#define PGE_EMPTY(b, p) (!(p) || (p) == (unsigned long) (b)->scratch_page)
-/* Intel registers */
-#define INTEL_APSIZE 0xb4
-#define INTEL_ATTBASE 0xb8
-#define INTEL_AGPCTRL 0xb0
-#define INTEL_NBXCFG 0x50
-#define INTEL_ERRSTS 0x91
-
-/* Intel i830 registers */
-#define I830_GMCH_CTRL 0x52
-#define I830_GMCH_ENABLED 0x4
-#define I830_GMCH_MEM_MASK 0x1
-#define I830_GMCH_MEM_64M 0x1
-#define I830_GMCH_MEM_128M 0
-#define I830_GMCH_GMS_MASK 0x70
-#define I830_GMCH_GMS_DISABLED 0x00
-#define I830_GMCH_GMS_LOCAL 0x10
-#define I830_GMCH_GMS_STOLEN_512 0x20
-#define I830_GMCH_GMS_STOLEN_1024 0x30
-#define I830_GMCH_GMS_STOLEN_8192 0x40
-#define I830_RDRAM_CHANNEL_TYPE 0x03010
-#define I830_RDRAM_ND(x) (((x) & 0x20) >> 5)
-#define I830_RDRAM_DDT(x) (((x) & 0x18) >> 3)
-
-/* This one is for I830MP w. an external graphic card */
-#define INTEL_I830_ERRSTS 0x92
-
-/* Intel 855GM/852GM registers */
-#define I855_GMCH_GMS_MASK 0xF0
-#define I855_GMCH_GMS_STOLEN_0M 0x0
-#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
-#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
-#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
-#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
-#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
-#define I85X_CAPID 0x44
-#define I85X_VARIANT_MASK 0x7
-#define I85X_VARIANT_SHIFT 5
-#define I855_GME 0x0
-#define I855_GM 0x4
-#define I852_GME 0x2
-#define I852_GM 0x5
-
-/* Intel i845 registers */
-#define INTEL_I845_AGPM 0x51
-#define INTEL_I845_ERRSTS 0xc8
-
-/* Intel i860 registers */
-#define INTEL_I860_MCHCFG 0x50
-#define INTEL_I860_ERRSTS 0xc8
-
-/* Intel i810 registers */
-#define I810_GMADDR 0x10
-#define I810_MMADDR 0x14
-#define I810_PTE_BASE 0x10000
-#define I810_PTE_MAIN_UNCACHED 0x00000000
-#define I810_PTE_LOCAL 0x00000002
-#define I810_PTE_VALID 0x00000001
-#define I830_PTE_SYSTEM_CACHED 0x00000006
-#define I810_SMRAM_MISCC 0x70
-#define I810_GFX_MEM_WIN_SIZE 0x00010000
-#define I810_GFX_MEM_WIN_32M 0x00010000
-#define I810_GMS 0x000000c0
-#define I810_GMS_DISABLE 0x00000000
-#define I810_PGETBL_CTL 0x2020
-#define I810_PGETBL_ENABLED 0x00000001
-#define I965_PGETBL_SIZE_MASK 0x0000000e
-#define I965_PGETBL_SIZE_512KB (0 << 1)
-#define I965_PGETBL_SIZE_256KB (1 << 1)
-#define I965_PGETBL_SIZE_128KB (2 << 1)
-#define I965_PGETBL_SIZE_1MB (3 << 1)
-#define I965_PGETBL_SIZE_2MB (4 << 1)
-#define I965_PGETBL_SIZE_1_5MB (5 << 1)
-#define G33_PGETBL_SIZE_MASK (3 << 8)
-#define G33_PGETBL_SIZE_1M (1 << 8)
-#define G33_PGETBL_SIZE_2M (2 << 8)
-
-#define I810_DRAM_CTL 0x3000
-#define I810_DRAM_ROW_0 0x00000001
-#define I810_DRAM_ROW_0_SDRAM 0x00000001
-
struct agp_device_ids {
unsigned short device_id; /* first, to make table easier to read */
enum chipset_type chipset;
#include <linux/page-flags.h>
#include <linux/mm.h>
#include "agp.h"
+#include "intel-agp.h"
/*
* The real differences to the generic AGP code is
#include <linux/agp_backend.h>
#include <asm/smp.h>
#include "agp.h"
+#include "intel-agp.h"
-int intel_agp_enabled;
-EXPORT_SYMBOL(intel_agp_enabled);
-
-/*
- * If we have Intel graphics, we're not going to have anything other than
- * an Intel IOMMU. So make the correct use of the PCI DMA API contingent
- * on the Intel IOMMU support (CONFIG_DMAR).
- * Only newer chipsets need to bother with this, of course.
- */
-#ifdef CONFIG_DMAR
-#define USE_PCI_DMA_API 1
-#endif
-
-#define PCI_DEVICE_ID_INTEL_E7221_HB 0x2588
-#define PCI_DEVICE_ID_INTEL_E7221_IG 0x258a
-#define PCI_DEVICE_ID_INTEL_82946GZ_HB 0x2970
-#define PCI_DEVICE_ID_INTEL_82946GZ_IG 0x2972
-#define PCI_DEVICE_ID_INTEL_82G35_HB 0x2980
-#define PCI_DEVICE_ID_INTEL_82G35_IG 0x2982
-#define PCI_DEVICE_ID_INTEL_82965Q_HB 0x2990
-#define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992
-#define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0
-#define PCI_DEVICE_ID_INTEL_82965G_IG 0x29A2
-#define PCI_DEVICE_ID_INTEL_82965GM_HB 0x2A00
-#define PCI_DEVICE_ID_INTEL_82965GM_IG 0x2A02
-#define PCI_DEVICE_ID_INTEL_82965GME_HB 0x2A10
-#define PCI_DEVICE_ID_INTEL_82965GME_IG 0x2A12
-#define PCI_DEVICE_ID_INTEL_82945GME_HB 0x27AC
-#define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE
-#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB 0xA010
-#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG 0xA011
-#define PCI_DEVICE_ID_INTEL_PINEVIEW_HB 0xA000
-#define PCI_DEVICE_ID_INTEL_PINEVIEW_IG 0xA001
-#define PCI_DEVICE_ID_INTEL_G33_HB 0x29C0
-#define PCI_DEVICE_ID_INTEL_G33_IG 0x29C2
-#define PCI_DEVICE_ID_INTEL_Q35_HB 0x29B0
-#define PCI_DEVICE_ID_INTEL_Q35_IG 0x29B2
-#define PCI_DEVICE_ID_INTEL_Q33_HB 0x29D0
-#define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2
-#define PCI_DEVICE_ID_INTEL_B43_HB 0x2E40
-#define PCI_DEVICE_ID_INTEL_B43_IG 0x2E42
-#define PCI_DEVICE_ID_INTEL_GM45_HB 0x2A40
-#define PCI_DEVICE_ID_INTEL_GM45_IG 0x2A42
-#define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB 0x2E00
-#define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG 0x2E02
-#define PCI_DEVICE_ID_INTEL_Q45_HB 0x2E10
-#define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12
-#define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20
-#define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22
-#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30
-#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32
-#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB 0x0040
-#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG 0x0042
-#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB 0x0044
-#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062
-#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a
-#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106
-
-/* cover 915 and 945 variants */
-#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
-
-#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
-
-#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
-
-#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
-
-#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
-
-#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
- IS_SNB)
-
-extern int agp_memory_reserved;
-
-
-/* Intel 815 register */
-#define INTEL_815_APCONT 0x51
-#define INTEL_815_ATTBASE_MASK ~0x1FFFFFFF
-
-/* Intel i820 registers */
-#define INTEL_I820_RDCR 0x51
-#define INTEL_I820_ERRSTS 0xc8
-
-/* Intel i840 registers */
-#define INTEL_I840_MCHCFG 0x50
-#define INTEL_I840_ERRSTS 0xc8
-
-/* Intel i850 registers */
-#define INTEL_I850_MCHCFG 0x50
-#define INTEL_I850_ERRSTS 0xc8
-
-/* intel 915G registers */
-#define I915_GMADDR 0x18
-#define I915_MMADDR 0x10
-#define I915_PTEADDR 0x1C
-#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
-#define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
-#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
-#define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
-#define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4)
-#define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4)
-#define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4)
-#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
-
-#define I915_IFPADDR 0x60
-
-/* Intel 965G registers */
-#define I965_MSAC 0x62
-#define I965_IFPADDR 0x70
-
-/* Intel 7505 registers */
-#define INTEL_I7505_APSIZE 0x74
-#define INTEL_I7505_NCAPID 0x60
-#define INTEL_I7505_NISTAT 0x6c
-#define INTEL_I7505_ATTBASE 0x78
-#define INTEL_I7505_ERRSTS 0x42
-#define INTEL_I7505_AGPCTRL 0x70
-#define INTEL_I7505_MCHCFG 0x50
-
-#define SNB_GMCH_CTRL 0x50
-#define SNB_GMCH_GMS_STOLEN_MASK 0xF8
-#define SNB_GMCH_GMS_STOLEN_32M (1 << 3)
-#define SNB_GMCH_GMS_STOLEN_64M (2 << 3)
-#define SNB_GMCH_GMS_STOLEN_96M (3 << 3)
-#define SNB_GMCH_GMS_STOLEN_128M (4 << 3)
-#define SNB_GMCH_GMS_STOLEN_160M (5 << 3)
-#define SNB_GMCH_GMS_STOLEN_192M (6 << 3)
-#define SNB_GMCH_GMS_STOLEN_224M (7 << 3)
-#define SNB_GMCH_GMS_STOLEN_256M (8 << 3)
-#define SNB_GMCH_GMS_STOLEN_288M (9 << 3)
-#define SNB_GMCH_GMS_STOLEN_320M (0xa << 3)
-#define SNB_GMCH_GMS_STOLEN_352M (0xb << 3)
-#define SNB_GMCH_GMS_STOLEN_384M (0xc << 3)
-#define SNB_GMCH_GMS_STOLEN_416M (0xd << 3)
-#define SNB_GMCH_GMS_STOLEN_448M (0xe << 3)
-#define SNB_GMCH_GMS_STOLEN_480M (0xf << 3)
-#define SNB_GMCH_GMS_STOLEN_512M (0x10 << 3)
-#define SNB_GTT_SIZE_0M (0 << 8)
-#define SNB_GTT_SIZE_1M (1 << 8)
-#define SNB_GTT_SIZE_2M (2 << 8)
-#define SNB_GTT_SIZE_MASK (3 << 8)
-
-static const struct aper_size_info_fixed intel_i810_sizes[] =
-{
- {64, 16384, 4},
- /* The 32M mode still requires a 64k gatt */
- {32, 8192, 4}
-};
-
-#define AGP_DCACHE_MEMORY 1
-#define AGP_PHYS_MEMORY 2
-#define INTEL_AGP_CACHED_MEMORY 3
-
-static struct gatt_mask intel_i810_masks[] =
-{
- {.mask = I810_PTE_VALID, .type = 0},
- {.mask = (I810_PTE_VALID | I810_PTE_LOCAL), .type = AGP_DCACHE_MEMORY},
- {.mask = I810_PTE_VALID, .type = 0},
- {.mask = I810_PTE_VALID | I830_PTE_SYSTEM_CACHED,
- .type = INTEL_AGP_CACHED_MEMORY}
-};
-
-static struct _intel_private {
- struct pci_dev *pcidev; /* device one */
- u8 __iomem *registers;
- u32 __iomem *gtt; /* I915G */
- int num_dcache_entries;
- /* gtt_entries is the number of gtt entries that are already mapped
- * to stolen memory. Stolen memory is larger than the memory mapped
- * through gtt_entries, as it includes some reserved space for the BIOS
- * popup and for the GTT.
- */
- int gtt_entries; /* i830+ */
- int gtt_total_size;
- union {
- void __iomem *i9xx_flush_page;
- void *i8xx_flush_page;
- };
- struct page *i8xx_page;
- struct resource ifp_resource;
- int resource_valid;
-} intel_private;
-
-#ifdef USE_PCI_DMA_API
-static int intel_agp_map_page(struct page *page, dma_addr_t *ret)
-{
- *ret = pci_map_page(intel_private.pcidev, page, 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(intel_private.pcidev, *ret))
- return -EINVAL;
- return 0;
-}
-
-static void intel_agp_unmap_page(struct page *page, dma_addr_t dma)
-{
- pci_unmap_page(intel_private.pcidev, dma,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-}
-
-static void intel_agp_free_sglist(struct agp_memory *mem)
-{
- struct sg_table st;
-
- st.sgl = mem->sg_list;
- st.orig_nents = st.nents = mem->page_count;
-
- sg_free_table(&st);
-
- mem->sg_list = NULL;
- mem->num_sg = 0;
-}
-
-static int intel_agp_map_memory(struct agp_memory *mem)
-{
- struct sg_table st;
- struct scatterlist *sg;
- int i;
-
- DBG("try mapping %lu pages\n", (unsigned long)mem->page_count);
-
- if (sg_alloc_table(&st, mem->page_count, GFP_KERNEL))
- return -ENOMEM;
-
- mem->sg_list = sg = st.sgl;
-
- for (i = 0 ; i < mem->page_count; i++, sg = sg_next(sg))
- sg_set_page(sg, mem->pages[i], PAGE_SIZE, 0);
-
- mem->num_sg = pci_map_sg(intel_private.pcidev, mem->sg_list,
- mem->page_count, PCI_DMA_BIDIRECTIONAL);
- if (unlikely(!mem->num_sg)) {
- intel_agp_free_sglist(mem);
- return -ENOMEM;
- }
- return 0;
-}
-
-static void intel_agp_unmap_memory(struct agp_memory *mem)
-{
- DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count);
-
- pci_unmap_sg(intel_private.pcidev, mem->sg_list,
- mem->page_count, PCI_DMA_BIDIRECTIONAL);
- intel_agp_free_sglist(mem);
-}
-
-static void intel_agp_insert_sg_entries(struct agp_memory *mem,
- off_t pg_start, int mask_type)
-{
- struct scatterlist *sg;
- int i, j;
-
- j = pg_start;
-
- WARN_ON(!mem->num_sg);
-
- if (mem->num_sg == mem->page_count) {
- for_each_sg(mem->sg_list, sg, mem->page_count, i) {
- writel(agp_bridge->driver->mask_memory(agp_bridge,
- sg_dma_address(sg), mask_type),
- intel_private.gtt+j);
- j++;
- }
- } else {
- /* sg may merge pages, but we have to separate
- * per-page addr for GTT */
- unsigned int len, m;
-
- for_each_sg(mem->sg_list, sg, mem->num_sg, i) {
- len = sg_dma_len(sg) / PAGE_SIZE;
- for (m = 0; m < len; m++) {
- writel(agp_bridge->driver->mask_memory(agp_bridge,
- sg_dma_address(sg) + m * PAGE_SIZE,
- mask_type),
- intel_private.gtt+j);
- j++;
- }
- }
- }
- readl(intel_private.gtt+j-1);
-}
-
-#else
-
-static void intel_agp_insert_sg_entries(struct agp_memory *mem,
- off_t pg_start, int mask_type)
-{
- int i, j;
- u32 cache_bits = 0;
-
- if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
- {
- cache_bits = I830_PTE_SYSTEM_CACHED;
- }
-
- for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- writel(agp_bridge->driver->mask_memory(agp_bridge,
- page_to_phys(mem->pages[i]), mask_type),
- intel_private.gtt+j);
- }
-
- readl(intel_private.gtt+j-1);
-}
-
-#endif
-
-static int intel_i810_fetch_size(void)
-{
- u32 smram_miscc;
- struct aper_size_info_fixed *values;
-
- pci_read_config_dword(agp_bridge->dev, I810_SMRAM_MISCC, &smram_miscc);
- values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
-
- if ((smram_miscc & I810_GMS) == I810_GMS_DISABLE) {
- dev_warn(&agp_bridge->dev->dev, "i810 is disabled\n");
- return 0;
- }
- if ((smram_miscc & I810_GFX_MEM_WIN_SIZE) == I810_GFX_MEM_WIN_32M) {
- agp_bridge->previous_size =
- agp_bridge->current_size = (void *) (values + 1);
- agp_bridge->aperture_size_idx = 1;
- return values[1].size;
- } else {
- agp_bridge->previous_size =
- agp_bridge->current_size = (void *) (values);
- agp_bridge->aperture_size_idx = 0;
- return values[0].size;
- }
-
- return 0;
-}
-
-static int intel_i810_configure(void)
-{
- struct aper_size_info_fixed *current_size;
- u32 temp;
- int i;
-
- current_size = A_SIZE_FIX(agp_bridge->current_size);
-
- if (!intel_private.registers) {
- pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp);
- temp &= 0xfff80000;
-
- intel_private.registers = ioremap(temp, 128 * 4096);
- if (!intel_private.registers) {
- dev_err(&intel_private.pcidev->dev,
- "can't remap memory\n");
- return -ENOMEM;
- }
- }
-
- if ((readl(intel_private.registers+I810_DRAM_CTL)
- & I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
- /* This will need to be dynamically assigned */
- dev_info(&intel_private.pcidev->dev,
- "detected 4MB dedicated video ram\n");
- intel_private.num_dcache_entries = 1024;
- }
- pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- writel(agp_bridge->gatt_bus_addr | I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
- readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
-
- if (agp_bridge->driver->needs_scratch_page) {
- for (i = 0; i < current_size->num_entries; i++) {
- writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */
- }
- global_cache_flush();
- return 0;
-}
-
-static void intel_i810_cleanup(void)
-{
- writel(0, intel_private.registers+I810_PGETBL_CTL);
- readl(intel_private.registers); /* PCI Posting. */
- iounmap(intel_private.registers);
-}
-
-static void intel_i810_tlbflush(struct agp_memory *mem)
-{
- return;
-}
-
-static void intel_i810_agp_enable(struct agp_bridge_data *bridge, u32 mode)
-{
- return;
-}
-
-/* Exists to support ARGB cursors */
-static struct page *i8xx_alloc_pages(void)
-{
- struct page *page;
-
- page = alloc_pages(GFP_KERNEL | GFP_DMA32, 2);
- if (page == NULL)
- return NULL;
-
- if (set_pages_uc(page, 4) < 0) {
- set_pages_wb(page, 4);
- __free_pages(page, 2);
- return NULL;
- }
- get_page(page);
- atomic_inc(&agp_bridge->current_memory_agp);
- return page;
-}
-
-static void i8xx_destroy_pages(struct page *page)
-{
- if (page == NULL)
- return;
-
- set_pages_wb(page, 4);
- put_page(page);
- __free_pages(page, 2);
- atomic_dec(&agp_bridge->current_memory_agp);
-}
-
-static int intel_i830_type_to_mask_type(struct agp_bridge_data *bridge,
- int type)
-{
- if (type < AGP_USER_TYPES)
- return type;
- else if (type == AGP_USER_CACHED_MEMORY)
- return INTEL_AGP_CACHED_MEMORY;
- else
- return 0;
-}
-
-static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int i, j, num_entries;
- void *temp;
- int ret = -EINVAL;
- int mask_type;
-
- if (mem->page_count == 0)
- goto out;
-
- temp = agp_bridge->current_size;
- num_entries = A_SIZE_FIX(temp)->num_entries;
-
- if ((pg_start + mem->page_count) > num_entries)
- goto out_err;
-
-
- for (j = pg_start; j < (pg_start + mem->page_count); j++) {
- if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+j))) {
- ret = -EBUSY;
- goto out_err;
- }
- }
-
- if (type != mem->type)
- goto out_err;
-
- mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type);
-
- switch (mask_type) {
- case AGP_DCACHE_MEMORY:
- if (!mem->is_flushed)
- global_cache_flush();
- for (i = pg_start; i < (pg_start + mem->page_count); i++) {
- writel((i*4096)|I810_PTE_LOCAL|I810_PTE_VALID,
- intel_private.registers+I810_PTE_BASE+(i*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((i-1)*4));
- break;
- case AGP_PHYS_MEMORY:
- case AGP_NORMAL_MEMORY:
- if (!mem->is_flushed)
- global_cache_flush();
- for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- writel(agp_bridge->driver->mask_memory(agp_bridge,
- page_to_phys(mem->pages[i]), mask_type),
- intel_private.registers+I810_PTE_BASE+(j*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((j-1)*4));
- break;
- default:
- goto out_err;
- }
-
- agp_bridge->driver->tlb_flush(mem);
-out:
- ret = 0;
-out_err:
- mem->is_flushed = true;
- return ret;
-}
-
-static int intel_i810_remove_entries(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int i;
-
- if (mem->page_count == 0)
- return 0;
-
- for (i = pg_start; i < (mem->page_count + pg_start); i++) {
- writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((i-1)*4));
-
- agp_bridge->driver->tlb_flush(mem);
- return 0;
-}
-
-/*
- * The i810/i830 requires a physical address to program its mouse
- * pointer into hardware.
- * However the Xserver still writes to it through the agp aperture.
- */
-static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
-{
- struct agp_memory *new;
- struct page *page;
-
- switch (pg_count) {
- case 1: page = agp_bridge->driver->agp_alloc_page(agp_bridge);
- break;
- case 4:
- /* kludge to get 4 physical pages for ARGB cursor */
- page = i8xx_alloc_pages();
- break;
- default:
- return NULL;
- }
-
- if (page == NULL)
- return NULL;
-
- new = agp_create_memory(pg_count);
- if (new == NULL)
- return NULL;
-
- new->pages[0] = page;
- if (pg_count == 4) {
- /* kludge to get 4 physical pages for ARGB cursor */
- new->pages[1] = new->pages[0] + 1;
- new->pages[2] = new->pages[1] + 1;
- new->pages[3] = new->pages[2] + 1;
- }
- new->page_count = pg_count;
- new->num_scratch_pages = pg_count;
- new->type = AGP_PHYS_MEMORY;
- new->physical = page_to_phys(new->pages[0]);
- return new;
-}
-
-static struct agp_memory *intel_i810_alloc_by_type(size_t pg_count, int type)
-{
- struct agp_memory *new;
-
- if (type == AGP_DCACHE_MEMORY) {
- if (pg_count != intel_private.num_dcache_entries)
- return NULL;
-
- new = agp_create_memory(1);
- if (new == NULL)
- return NULL;
-
- new->type = AGP_DCACHE_MEMORY;
- new->page_count = pg_count;
- new->num_scratch_pages = 0;
- agp_free_page_array(new);
- return new;
- }
- if (type == AGP_PHYS_MEMORY)
- return alloc_agpphysmem_i8xx(pg_count, type);
- return NULL;
-}
-
-static void intel_i810_free_by_type(struct agp_memory *curr)
-{
- agp_free_key(curr->key);
- if (curr->type == AGP_PHYS_MEMORY) {
- if (curr->page_count == 4)
- i8xx_destroy_pages(curr->pages[0]);
- else {
- agp_bridge->driver->agp_destroy_page(curr->pages[0],
- AGP_PAGE_DESTROY_UNMAP);
- agp_bridge->driver->agp_destroy_page(curr->pages[0],
- AGP_PAGE_DESTROY_FREE);
- }
- agp_free_page_array(curr);
- }
- kfree(curr);
-}
-
-static unsigned long intel_i810_mask_memory(struct agp_bridge_data *bridge,
- dma_addr_t addr, int type)
-{
- /* Type checking must be done elsewhere */
- return addr | bridge->driver->masks[type].mask;
-}
-
-static struct aper_size_info_fixed intel_i830_sizes[] =
-{
- {128, 32768, 5},
- /* The 64M mode still requires a 128k gatt */
- {64, 16384, 5},
- {256, 65536, 6},
- {512, 131072, 7},
-};
-
-static void intel_i830_init_gtt_entries(void)
-{
- u16 gmch_ctrl;
- int gtt_entries = 0;
- u8 rdct;
- int local = 0;
- static const int ddt[4] = { 0, 16, 32, 64 };
- int size; /* reserved space (in kb) at the top of stolen memory */
-
- pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
-
- if (IS_I965) {
- u32 pgetbl_ctl;
- pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL);
-
- /* The 965 has a field telling us the size of the GTT,
- * which may be larger than what is necessary to map the
- * aperture.
- */
- switch (pgetbl_ctl & I965_PGETBL_SIZE_MASK) {
- case I965_PGETBL_SIZE_128KB:
- size = 128;
- break;
- case I965_PGETBL_SIZE_256KB:
- size = 256;
- break;
- case I965_PGETBL_SIZE_512KB:
- size = 512;
- break;
- case I965_PGETBL_SIZE_1MB:
- size = 1024;
- break;
- case I965_PGETBL_SIZE_2MB:
- size = 2048;
- break;
- case I965_PGETBL_SIZE_1_5MB:
- size = 1024 + 512;
- break;
- default:
- dev_info(&intel_private.pcidev->dev,
- "unknown page table size, assuming 512KB\n");
- size = 512;
- }
- size += 4; /* add in BIOS popup space */
- } else if (IS_G33 && !IS_PINEVIEW) {
- /* G33's GTT size defined in gmch_ctrl */
- switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
- case G33_PGETBL_SIZE_1M:
- size = 1024;
- break;
- case G33_PGETBL_SIZE_2M:
- size = 2048;
- break;
- default:
- dev_info(&agp_bridge->dev->dev,
- "unknown page table size 0x%x, assuming 512KB\n",
- (gmch_ctrl & G33_PGETBL_SIZE_MASK));
- size = 512;
- }
- size += 4;
- } else if (IS_G4X || IS_PINEVIEW) {
- /* On 4 series hardware, GTT stolen is separate from graphics
- * stolen, ignore it in stolen gtt entries counting. However,
- * 4KB of the stolen memory doesn't get mapped to the GTT.
- */
- size = 4;
- } else {
- /* On previous hardware, the GTT size was just what was
- * required to map the aperture.
- */
- size = agp_bridge->driver->fetch_size() + 4;
- }
-
- if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82830_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82845G_HB) {
- switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
- case I830_GMCH_GMS_STOLEN_512:
- gtt_entries = KB(512) - KB(size);
- break;
- case I830_GMCH_GMS_STOLEN_1024:
- gtt_entries = MB(1) - KB(size);
- break;
- case I830_GMCH_GMS_STOLEN_8192:
- gtt_entries = MB(8) - KB(size);
- break;
- case I830_GMCH_GMS_LOCAL:
- rdct = readb(intel_private.registers+I830_RDRAM_CHANNEL_TYPE);
- gtt_entries = (I830_RDRAM_ND(rdct) + 1) *
- MB(ddt[I830_RDRAM_DDT(rdct)]);
- local = 1;
- break;
- default:
- gtt_entries = 0;
- break;
- }
- } else if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) {
- /*
- * SandyBridge has new memory control reg at 0x50.w
- */
- u16 snb_gmch_ctl;
- pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
- switch (snb_gmch_ctl & SNB_GMCH_GMS_STOLEN_MASK) {
- case SNB_GMCH_GMS_STOLEN_32M:
- gtt_entries = MB(32) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_64M:
- gtt_entries = MB(64) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_96M:
- gtt_entries = MB(96) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_128M:
- gtt_entries = MB(128) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_160M:
- gtt_entries = MB(160) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_192M:
- gtt_entries = MB(192) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_224M:
- gtt_entries = MB(224) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_256M:
- gtt_entries = MB(256) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_288M:
- gtt_entries = MB(288) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_320M:
- gtt_entries = MB(320) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_352M:
- gtt_entries = MB(352) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_384M:
- gtt_entries = MB(384) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_416M:
- gtt_entries = MB(416) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_448M:
- gtt_entries = MB(448) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_480M:
- gtt_entries = MB(480) - KB(size);
- break;
- case SNB_GMCH_GMS_STOLEN_512M:
- gtt_entries = MB(512) - KB(size);
- break;
- }
- } else {
- switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
- case I855_GMCH_GMS_STOLEN_1M:
- gtt_entries = MB(1) - KB(size);
- break;
- case I855_GMCH_GMS_STOLEN_4M:
- gtt_entries = MB(4) - KB(size);
- break;
- case I855_GMCH_GMS_STOLEN_8M:
- gtt_entries = MB(8) - KB(size);
- break;
- case I855_GMCH_GMS_STOLEN_16M:
- gtt_entries = MB(16) - KB(size);
- break;
- case I855_GMCH_GMS_STOLEN_32M:
- gtt_entries = MB(32) - KB(size);
- break;
- case I915_GMCH_GMS_STOLEN_48M:
- /* Check it's really I915G */
- if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
- gtt_entries = MB(48) - KB(size);
- else
- gtt_entries = 0;
- break;
- case I915_GMCH_GMS_STOLEN_64M:
- /* Check it's really I915G */
- if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
- gtt_entries = MB(64) - KB(size);
- else
- gtt_entries = 0;
- break;
- case G33_GMCH_GMS_STOLEN_128M:
- if (IS_G33 || IS_I965 || IS_G4X)
- gtt_entries = MB(128) - KB(size);
- else
- gtt_entries = 0;
- break;
- case G33_GMCH_GMS_STOLEN_256M:
- if (IS_G33 || IS_I965 || IS_G4X)
- gtt_entries = MB(256) - KB(size);
- else
- gtt_entries = 0;
- break;
- case INTEL_GMCH_GMS_STOLEN_96M:
- if (IS_I965 || IS_G4X)
- gtt_entries = MB(96) - KB(size);
- else
- gtt_entries = 0;
- break;
- case INTEL_GMCH_GMS_STOLEN_160M:
- if (IS_I965 || IS_G4X)
- gtt_entries = MB(160) - KB(size);
- else
- gtt_entries = 0;
- break;
- case INTEL_GMCH_GMS_STOLEN_224M:
- if (IS_I965 || IS_G4X)
- gtt_entries = MB(224) - KB(size);
- else
- gtt_entries = 0;
- break;
- case INTEL_GMCH_GMS_STOLEN_352M:
- if (IS_I965 || IS_G4X)
- gtt_entries = MB(352) - KB(size);
- else
- gtt_entries = 0;
- break;
- default:
- gtt_entries = 0;
- break;
- }
- }
- if (gtt_entries > 0) {
- dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
- gtt_entries / KB(1), local ? "local" : "stolen");
- gtt_entries /= KB(4);
- } else {
- dev_info(&agp_bridge->dev->dev,
- "no pre-allocated video memory detected\n");
- gtt_entries = 0;
- }
-
- intel_private.gtt_entries = gtt_entries;
-}
-
-static void intel_i830_fini_flush(void)
-{
- kunmap(intel_private.i8xx_page);
- intel_private.i8xx_flush_page = NULL;
- unmap_page_from_agp(intel_private.i8xx_page);
-
- __free_page(intel_private.i8xx_page);
- intel_private.i8xx_page = NULL;
-}
-
-static void intel_i830_setup_flush(void)
-{
- /* return if we've already set the flush mechanism up */
- if (intel_private.i8xx_page)
- return;
-
- intel_private.i8xx_page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32);
- if (!intel_private.i8xx_page)
- return;
-
- intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page);
- if (!intel_private.i8xx_flush_page)
- intel_i830_fini_flush();
-}
-
-/* The chipset_flush interface needs to get data that has already been
- * flushed out of the CPU all the way out to main memory, because the GPU
- * doesn't snoop those buffers.
- *
- * The 8xx series doesn't have the same lovely interface for flushing the
- * chipset write buffers that the later chips do. According to the 865
- * specs, it's 64 octwords, or 1KB. So, to get those previous things in
- * that buffer out, we just fill 1KB and clflush it out, on the assumption
- * that it'll push whatever was in there out. It appears to work.
- */
-static void intel_i830_chipset_flush(struct agp_bridge_data *bridge)
-{
- unsigned int *pg = intel_private.i8xx_flush_page;
-
- memset(pg, 0, 1024);
-
- if (cpu_has_clflush)
- clflush_cache_range(pg, 1024);
- else if (wbinvd_on_all_cpus() != 0)
- printk(KERN_ERR "Timed out waiting for cache flush.\n");
-}
-
-/* The intel i830 automatically initializes the agp aperture during POST.
- * Use the memory already set aside for in the GTT.
- */
-static int intel_i830_create_gatt_table(struct agp_bridge_data *bridge)
-{
- int page_order;
- struct aper_size_info_fixed *size;
- int num_entries;
- u32 temp;
-
- size = agp_bridge->current_size;
- page_order = size->page_order;
- num_entries = size->num_entries;
- agp_bridge->gatt_table_real = NULL;
-
- pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp);
- temp &= 0xfff80000;
-
- intel_private.registers = ioremap(temp, 128 * 4096);
- if (!intel_private.registers)
- return -ENOMEM;
-
- temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
- global_cache_flush(); /* FIXME: ?? */
-
- /* we have to call this as early as possible after the MMIO base address is known */
- intel_i830_init_gtt_entries();
-
- agp_bridge->gatt_table = NULL;
-
- agp_bridge->gatt_bus_addr = temp;
-
- return 0;
-}
-
-/* Return the gatt table to a sane state. Use the top of stolen
- * memory for the GTT.
- */
-static int intel_i830_free_gatt_table(struct agp_bridge_data *bridge)
-{
- return 0;
-}
-
-static int intel_i830_fetch_size(void)
-{
- u16 gmch_ctrl;
- struct aper_size_info_fixed *values;
-
- values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
-
- if (agp_bridge->dev->device != PCI_DEVICE_ID_INTEL_82830_HB &&
- agp_bridge->dev->device != PCI_DEVICE_ID_INTEL_82845G_HB) {
- /* 855GM/852GM/865G has 128MB aperture size */
- agp_bridge->previous_size = agp_bridge->current_size = (void *) values;
- agp_bridge->aperture_size_idx = 0;
- return values[0].size;
- }
-
- pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
-
- if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) {
- agp_bridge->previous_size = agp_bridge->current_size = (void *) values;
- agp_bridge->aperture_size_idx = 0;
- return values[0].size;
- } else {
- agp_bridge->previous_size = agp_bridge->current_size = (void *) (values + 1);
- agp_bridge->aperture_size_idx = 1;
- return values[1].size;
- }
-
- return 0;
-}
-
-static int intel_i830_configure(void)
-{
- struct aper_size_info_fixed *current_size;
- u32 temp;
- u16 gmch_ctrl;
- int i;
-
- current_size = A_SIZE_FIX(agp_bridge->current_size);
-
- pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
-
- pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
- gmch_ctrl |= I830_GMCH_ENABLED;
- pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl);
-
- writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
- readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
-
- if (agp_bridge->driver->needs_scratch_page) {
- for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
- writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */
- }
-
- global_cache_flush();
-
- intel_i830_setup_flush();
- return 0;
-}
-
-static void intel_i830_cleanup(void)
-{
- iounmap(intel_private.registers);
-}
-
-static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int i, j, num_entries;
- void *temp;
- int ret = -EINVAL;
- int mask_type;
-
- if (mem->page_count == 0)
- goto out;
-
- temp = agp_bridge->current_size;
- num_entries = A_SIZE_FIX(temp)->num_entries;
-
- if (pg_start < intel_private.gtt_entries) {
- dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
- "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
- pg_start, intel_private.gtt_entries);
-
- dev_info(&intel_private.pcidev->dev,
- "trying to insert into local/stolen memory\n");
- goto out_err;
- }
-
- if ((pg_start + mem->page_count) > num_entries)
- goto out_err;
-
- /* The i830 can't check the GTT for entries since its read only,
- * depend on the caller to make the correct offset decisions.
- */
-
- if (type != mem->type)
- goto out_err;
-
- mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type);
-
- if (mask_type != 0 && mask_type != AGP_PHYS_MEMORY &&
- mask_type != INTEL_AGP_CACHED_MEMORY)
- goto out_err;
-
- if (!mem->is_flushed)
- global_cache_flush();
-
- for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- writel(agp_bridge->driver->mask_memory(agp_bridge,
- page_to_phys(mem->pages[i]), mask_type),
- intel_private.registers+I810_PTE_BASE+(j*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((j-1)*4));
- agp_bridge->driver->tlb_flush(mem);
-
-out:
- ret = 0;
-out_err:
- mem->is_flushed = true;
- return ret;
-}
-
-static int intel_i830_remove_entries(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int i;
-
- if (mem->page_count == 0)
- return 0;
-
- if (pg_start < intel_private.gtt_entries) {
- dev_info(&intel_private.pcidev->dev,
- "trying to disable local/stolen memory\n");
- return -EINVAL;
- }
-
- for (i = pg_start; i < (mem->page_count + pg_start); i++) {
- writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((i-1)*4));
-
- agp_bridge->driver->tlb_flush(mem);
- return 0;
-}
-
-static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count, int type)
-{
- if (type == AGP_PHYS_MEMORY)
- return alloc_agpphysmem_i8xx(pg_count, type);
- /* always return NULL for other allocation types for now */
- return NULL;
-}
-
-static int intel_alloc_chipset_flush_resource(void)
-{
- int ret;
- ret = pci_bus_alloc_resource(agp_bridge->dev->bus, &intel_private.ifp_resource, PAGE_SIZE,
- PAGE_SIZE, PCIBIOS_MIN_MEM, 0,
- pcibios_align_resource, agp_bridge->dev);
-
- return ret;
-}
-
-static void intel_i915_setup_chipset_flush(void)
-{
- int ret;
- u32 temp;
-
- pci_read_config_dword(agp_bridge->dev, I915_IFPADDR, &temp);
- if (!(temp & 0x1)) {
- intel_alloc_chipset_flush_resource();
- intel_private.resource_valid = 1;
- pci_write_config_dword(agp_bridge->dev, I915_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);
- } else {
- temp &= ~1;
-
- intel_private.resource_valid = 1;
- intel_private.ifp_resource.start = temp;
- intel_private.ifp_resource.end = temp + PAGE_SIZE;
- ret = request_resource(&iomem_resource, &intel_private.ifp_resource);
- /* some BIOSes reserve this area in a pnp some don't */
- if (ret)
- intel_private.resource_valid = 0;
- }
-}
-
-static void intel_i965_g33_setup_chipset_flush(void)
-{
- u32 temp_hi, temp_lo;
- int ret;
-
- pci_read_config_dword(agp_bridge->dev, I965_IFPADDR + 4, &temp_hi);
- pci_read_config_dword(agp_bridge->dev, I965_IFPADDR, &temp_lo);
-
- if (!(temp_lo & 0x1)) {
-
- intel_alloc_chipset_flush_resource();
-
- intel_private.resource_valid = 1;
- pci_write_config_dword(agp_bridge->dev, I965_IFPADDR + 4,
- upper_32_bits(intel_private.ifp_resource.start));
- pci_write_config_dword(agp_bridge->dev, I965_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);
- } else {
- u64 l64;
-
- temp_lo &= ~0x1;
- l64 = ((u64)temp_hi << 32) | temp_lo;
-
- intel_private.resource_valid = 1;
- intel_private.ifp_resource.start = l64;
- intel_private.ifp_resource.end = l64 + PAGE_SIZE;
- ret = request_resource(&iomem_resource, &intel_private.ifp_resource);
- /* some BIOSes reserve this area in a pnp some don't */
- if (ret)
- intel_private.resource_valid = 0;
- }
-}
-
-static void intel_i9xx_setup_flush(void)
-{
- /* return if already configured */
- if (intel_private.ifp_resource.start)
- return;
-
- if (IS_SNB)
- return;
-
- /* setup a resource for this object */
- intel_private.ifp_resource.name = "Intel Flush Page";
- intel_private.ifp_resource.flags = IORESOURCE_MEM;
-
- /* Setup chipset flush for 915 */
- if (IS_I965 || IS_G33 || IS_G4X) {
- intel_i965_g33_setup_chipset_flush();
- } else {
- intel_i915_setup_chipset_flush();
- }
-
- if (intel_private.ifp_resource.start) {
- intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE);
- if (!intel_private.i9xx_flush_page)
- dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing");
- }
-}
-
-static int intel_i915_configure(void)
-{
- struct aper_size_info_fixed *current_size;
- u32 temp;
- u16 gmch_ctrl;
- int i;
-
- current_size = A_SIZE_FIX(agp_bridge->current_size);
-
- pci_read_config_dword(intel_private.pcidev, I915_GMADDR, &temp);
-
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
-
- pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
- gmch_ctrl |= I830_GMCH_ENABLED;
- pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl);
-
- writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
- readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
-
- if (agp_bridge->driver->needs_scratch_page) {
- for (i = intel_private.gtt_entries; i < intel_private.gtt_total_size; i++) {
- writel(agp_bridge->scratch_page, intel_private.gtt+i);
- }
- readl(intel_private.gtt+i-1); /* PCI Posting. */
- }
-
- global_cache_flush();
-
- intel_i9xx_setup_flush();
-
- return 0;
-}
-
-static void intel_i915_cleanup(void)
-{
- if (intel_private.i9xx_flush_page)
- iounmap(intel_private.i9xx_flush_page);
- if (intel_private.resource_valid)
- release_resource(&intel_private.ifp_resource);
- intel_private.ifp_resource.start = 0;
- intel_private.resource_valid = 0;
- iounmap(intel_private.gtt);
- iounmap(intel_private.registers);
-}
-
-static void intel_i915_chipset_flush(struct agp_bridge_data *bridge)
-{
- if (intel_private.i9xx_flush_page)
- writel(1, intel_private.i9xx_flush_page);
-}
-
-static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int num_entries;
- void *temp;
- int ret = -EINVAL;
- int mask_type;
-
- if (mem->page_count == 0)
- goto out;
-
- temp = agp_bridge->current_size;
- num_entries = A_SIZE_FIX(temp)->num_entries;
-
- if (pg_start < intel_private.gtt_entries) {
- dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
- "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
- pg_start, intel_private.gtt_entries);
-
- dev_info(&intel_private.pcidev->dev,
- "trying to insert into local/stolen memory\n");
- goto out_err;
- }
-
- if ((pg_start + mem->page_count) > num_entries)
- goto out_err;
-
- /* The i915 can't check the GTT for entries since it's read only;
- * depend on the caller to make the correct offset decisions.
- */
-
- if (type != mem->type)
- goto out_err;
-
- mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type);
-
- if (mask_type != 0 && mask_type != AGP_PHYS_MEMORY &&
- mask_type != INTEL_AGP_CACHED_MEMORY)
- goto out_err;
-
- if (!mem->is_flushed)
- global_cache_flush();
-
- intel_agp_insert_sg_entries(mem, pg_start, mask_type);
- agp_bridge->driver->tlb_flush(mem);
-
- out:
- ret = 0;
- out_err:
- mem->is_flushed = true;
- return ret;
-}
-
-static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int i;
-
- if (mem->page_count == 0)
- return 0;
-
- if (pg_start < intel_private.gtt_entries) {
- dev_info(&intel_private.pcidev->dev,
- "trying to disable local/stolen memory\n");
- return -EINVAL;
- }
-
- for (i = pg_start; i < (mem->page_count + pg_start); i++)
- writel(agp_bridge->scratch_page, intel_private.gtt+i);
-
- readl(intel_private.gtt+i-1);
-
- agp_bridge->driver->tlb_flush(mem);
- return 0;
-}
-
-/* Return the aperture size by just checking the resource length. The effect
- * described in the spec of the MSAC registers is just changing of the
- * resource size.
- */
-static int intel_i9xx_fetch_size(void)
-{
- int num_sizes = ARRAY_SIZE(intel_i830_sizes);
- int aper_size; /* size in megabytes */
- int i;
-
- aper_size = pci_resource_len(intel_private.pcidev, 2) / MB(1);
-
- for (i = 0; i < num_sizes; i++) {
- if (aper_size == intel_i830_sizes[i].size) {
- agp_bridge->current_size = intel_i830_sizes + i;
- agp_bridge->previous_size = agp_bridge->current_size;
- return aper_size;
- }
- }
-
- return 0;
-}
-
-/* The intel i915 automatically initializes the agp aperture during POST.
- * Use the memory already set aside for in the GTT.
- */
-static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
-{
- int page_order;
- struct aper_size_info_fixed *size;
- int num_entries;
- u32 temp, temp2;
- int gtt_map_size = 256 * 1024;
-
- size = agp_bridge->current_size;
- page_order = size->page_order;
- num_entries = size->num_entries;
- agp_bridge->gatt_table_real = NULL;
-
- pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
- pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2);
-
- if (IS_G33)
- gtt_map_size = 1024 * 1024; /* 1M on G33 */
- intel_private.gtt = ioremap(temp2, gtt_map_size);
- if (!intel_private.gtt)
- return -ENOMEM;
-
- intel_private.gtt_total_size = gtt_map_size / 4;
-
- temp &= 0xfff80000;
-
- intel_private.registers = ioremap(temp, 128 * 4096);
- if (!intel_private.registers) {
- iounmap(intel_private.gtt);
- return -ENOMEM;
- }
-
- temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
- global_cache_flush(); /* FIXME: ? */
-
- /* we have to call this as early as possible after the MMIO base address is known */
- intel_i830_init_gtt_entries();
-
- agp_bridge->gatt_table = NULL;
-
- agp_bridge->gatt_bus_addr = temp;
-
- return 0;
-}
-
-/*
- * The i965 supports 36-bit physical addresses, but to keep
- * the format of the GTT the same, the bits that don't fit
- * in a 32-bit word are shifted down to bits 4..7.
- *
- * Gcc is smart enough to notice that "(addr >> 28) & 0xf0"
- * is always zero on 32-bit architectures, so no need to make
- * this conditional.
- */
-static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
- dma_addr_t addr, int type)
-{
- /* Shift high bits down */
- addr |= (addr >> 28) & 0xf0;
-
- /* Type checking must be done elsewhere */
- return addr | bridge->driver->masks[type].mask;
-}
-
-static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
-{
- u16 snb_gmch_ctl;
-
- switch (agp_bridge->dev->device) {
- case PCI_DEVICE_ID_INTEL_GM45_HB:
- case PCI_DEVICE_ID_INTEL_EAGLELAKE_HB:
- case PCI_DEVICE_ID_INTEL_Q45_HB:
- case PCI_DEVICE_ID_INTEL_G45_HB:
- case PCI_DEVICE_ID_INTEL_G41_HB:
- case PCI_DEVICE_ID_INTEL_B43_HB:
- case PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB:
- case PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB:
- case PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB:
- case PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB:
- *gtt_offset = *gtt_size = MB(2);
- break;
- case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
- case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
- *gtt_offset = MB(2);
-
- pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
- switch (snb_gmch_ctl & SNB_GTT_SIZE_MASK) {
- default:
- case SNB_GTT_SIZE_0M:
- printk(KERN_ERR "Bad GTT size mask: 0x%04x.\n", snb_gmch_ctl);
- *gtt_size = MB(0);
- break;
- case SNB_GTT_SIZE_1M:
- *gtt_size = MB(1);
- break;
- case SNB_GTT_SIZE_2M:
- *gtt_size = MB(2);
- break;
- }
- break;
- default:
- *gtt_offset = *gtt_size = KB(512);
- }
-}
-
-/* The intel i965 automatically initializes the agp aperture during POST.
- * Use the memory already set aside for in the GTT.
- */
-static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
-{
- int page_order;
- struct aper_size_info_fixed *size;
- int num_entries;
- u32 temp;
- int gtt_offset, gtt_size;
-
- size = agp_bridge->current_size;
- page_order = size->page_order;
- num_entries = size->num_entries;
- agp_bridge->gatt_table_real = NULL;
-
- pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
-
- temp &= 0xfff00000;
-
- intel_i965_get_gtt_range(>t_offset, >t_size);
-
- intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
-
- if (!intel_private.gtt)
- return -ENOMEM;
-
- intel_private.gtt_total_size = gtt_size / 4;
-
- intel_private.registers = ioremap(temp, 128 * 4096);
- if (!intel_private.registers) {
- iounmap(intel_private.gtt);
- return -ENOMEM;
- }
-
- temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
- global_cache_flush(); /* FIXME: ? */
-
- /* we have to call this as early as possible after the MMIO base address is known */
- intel_i830_init_gtt_entries();
-
- agp_bridge->gatt_table = NULL;
-
- agp_bridge->gatt_bus_addr = temp;
-
- return 0;
-}
+#include "intel-gtt.c"
+int intel_agp_enabled;
+EXPORT_SYMBOL(intel_agp_enabled);
static int intel_fetch_size(void)
{
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
-static const struct agp_bridge_driver intel_810_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i810_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 2,
- .needs_scratch_page = true,
- .configure = intel_i810_configure,
- .fetch_size = intel_i810_fetch_size,
- .cleanup = intel_i810_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i810_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = agp_generic_create_gatt_table,
- .free_gatt_table = agp_generic_free_gatt_table,
- .insert_memory = intel_i810_insert_entries,
- .remove_memory = intel_i810_remove_entries,
- .alloc_by_type = intel_i810_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_alloc_pages = agp_generic_alloc_pages,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_destroy_pages = agp_generic_destroy_pages,
- .agp_type_to_mask_type = agp_generic_type_to_mask_type,
-};
-
static const struct agp_bridge_driver intel_815_driver = {
.owner = THIS_MODULE,
.aperture_sizes = intel_815_sizes,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
-static const struct agp_bridge_driver intel_830_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i830_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 4,
- .needs_scratch_page = true,
- .configure = intel_i830_configure,
- .fetch_size = intel_i830_fetch_size,
- .cleanup = intel_i830_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i810_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_i830_create_gatt_table,
- .free_gatt_table = intel_i830_free_gatt_table,
- .insert_memory = intel_i830_insert_entries,
- .remove_memory = intel_i830_remove_entries,
- .alloc_by_type = intel_i830_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_alloc_pages = agp_generic_alloc_pages,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_destroy_pages = agp_generic_destroy_pages,
- .agp_type_to_mask_type = intel_i830_type_to_mask_type,
- .chipset_flush = intel_i830_chipset_flush,
-};
-
static const struct agp_bridge_driver intel_820_driver = {
.owner = THIS_MODULE,
.aperture_sizes = intel_8xx_sizes,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
-static const struct agp_bridge_driver intel_915_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i830_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 4,
- .needs_scratch_page = true,
- .configure = intel_i915_configure,
- .fetch_size = intel_i9xx_fetch_size,
- .cleanup = intel_i915_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i810_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_i915_create_gatt_table,
- .free_gatt_table = intel_i830_free_gatt_table,
- .insert_memory = intel_i915_insert_entries,
- .remove_memory = intel_i915_remove_entries,
- .alloc_by_type = intel_i830_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_alloc_pages = agp_generic_alloc_pages,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_destroy_pages = agp_generic_destroy_pages,
- .agp_type_to_mask_type = intel_i830_type_to_mask_type,
- .chipset_flush = intel_i915_chipset_flush,
-#ifdef USE_PCI_DMA_API
- .agp_map_page = intel_agp_map_page,
- .agp_unmap_page = intel_agp_unmap_page,
- .agp_map_memory = intel_agp_map_memory,
- .agp_unmap_memory = intel_agp_unmap_memory,
-#endif
-};
-
-static const struct agp_bridge_driver intel_i965_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i830_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 4,
- .needs_scratch_page = true,
- .configure = intel_i915_configure,
- .fetch_size = intel_i9xx_fetch_size,
- .cleanup = intel_i915_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i965_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_i965_create_gatt_table,
- .free_gatt_table = intel_i830_free_gatt_table,
- .insert_memory = intel_i915_insert_entries,
- .remove_memory = intel_i915_remove_entries,
- .alloc_by_type = intel_i830_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_alloc_pages = agp_generic_alloc_pages,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_destroy_pages = agp_generic_destroy_pages,
- .agp_type_to_mask_type = intel_i830_type_to_mask_type,
- .chipset_flush = intel_i915_chipset_flush,
-#ifdef USE_PCI_DMA_API
- .agp_map_page = intel_agp_map_page,
- .agp_unmap_page = intel_agp_unmap_page,
- .agp_map_memory = intel_agp_map_memory,
- .agp_unmap_memory = intel_agp_unmap_memory,
-#endif
-};
-
static const struct agp_bridge_driver intel_7505_driver = {
.owner = THIS_MODULE,
.aperture_sizes = intel_8xx_sizes,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
-static const struct agp_bridge_driver intel_g33_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i830_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 4,
- .needs_scratch_page = true,
- .configure = intel_i915_configure,
- .fetch_size = intel_i9xx_fetch_size,
- .cleanup = intel_i915_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i965_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_i915_create_gatt_table,
- .free_gatt_table = intel_i830_free_gatt_table,
- .insert_memory = intel_i915_insert_entries,
- .remove_memory = intel_i915_remove_entries,
- .alloc_by_type = intel_i830_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_alloc_pages = agp_generic_alloc_pages,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_destroy_pages = agp_generic_destroy_pages,
- .agp_type_to_mask_type = intel_i830_type_to_mask_type,
- .chipset_flush = intel_i915_chipset_flush,
-#ifdef USE_PCI_DMA_API
- .agp_map_page = intel_agp_map_page,
- .agp_unmap_page = intel_agp_unmap_page,
- .agp_map_memory = intel_agp_map_memory,
- .agp_unmap_memory = intel_agp_unmap_memory,
-#endif
-};
-
static int find_gmch(u16 device)
{
struct pci_dev *gmch_device;
static const struct intel_driver_description {
unsigned int chip_id;
unsigned int gmch_chip_id;
- unsigned int multi_gmch_chip; /* if we have more gfx chip type on this HB. */
char *name;
const struct agp_bridge_driver *driver;
const struct agp_bridge_driver *gmch_driver;
} intel_agp_chipsets[] = {
- { PCI_DEVICE_ID_INTEL_82443LX_0, 0, 0, "440LX", &intel_generic_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82443BX_0, 0, 0, "440BX", &intel_generic_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82443GX_0, 0, 0, "440GX", &intel_generic_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, 0, "i810",
+ { PCI_DEVICE_ID_INTEL_82443LX_0, 0, "440LX", &intel_generic_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82443BX_0, 0, "440BX", &intel_generic_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82443GX_0, 0, "440GX", &intel_generic_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, "i810",
NULL, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, 0, "i810",
+ { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, "i810",
NULL, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, 0, "i810",
+ { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, "i810",
NULL, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, 0, "i815",
+ { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, "i815",
&intel_815_driver, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82820_HB, 0, 0, "i820", &intel_820_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, 0, "i820", &intel_820_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, 0, "830M",
+ { PCI_DEVICE_ID_INTEL_82820_HB, 0, "i820", &intel_820_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, "i820", &intel_820_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
&intel_830mp_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82840_HB, 0, 0, "i840", &intel_840_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82845_HB, 0, 0, "845G", &intel_845_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, 0, "830M",
+ { PCI_DEVICE_ID_INTEL_82840_HB, 0, "i840", &intel_840_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82845_HB, 0, "845G", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82850_HB, 0, 0, "i850", &intel_850_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82854_HB, PCI_DEVICE_ID_INTEL_82854_IG, 0, "854",
+ { PCI_DEVICE_ID_INTEL_82850_HB, 0, "i850", &intel_850_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82854_HB, PCI_DEVICE_ID_INTEL_82854_IG, "854",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, 0, "855PM", &intel_845_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, 0, "855GM",
+ { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, "855PM", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82860_HB, 0, 0, "i860", &intel_860_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, 0, "865",
+ { PCI_DEVICE_ID_INTEL_82860_HB, 0, "i860", &intel_860_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, "865",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82875_HB, 0, 0, "i875", &intel_845_driver, NULL },
- { PCI_DEVICE_ID_INTEL_E7221_HB, PCI_DEVICE_ID_INTEL_E7221_IG, 0, "E7221 (i915)",
+ { PCI_DEVICE_ID_INTEL_82875_HB, 0, "i875", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_E7221_HB, PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, 0, "915G",
+ { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, "915G",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, 0, "915GM",
+ { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, 0, "945G",
+ { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, "945G",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 0, "945GM",
+ { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
+ { PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ",
+ { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, 0, "G35",
+ { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, "G35",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, 0, "965Q",
+ { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, 0, "965G",
+ { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, "965G",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 0, "965GM",
+ { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
+ { PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_7505_0, 0, 0, "E7505", &intel_7505_driver, NULL },
- { PCI_DEVICE_ID_INTEL_7205_0, 0, 0, "E7205", &intel_7505_driver, NULL },
- { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, 0, "G33",
+ { PCI_DEVICE_ID_INTEL_7505_0, 0, "E7505", &intel_7505_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_7205_0, 0, "E7205", &intel_7505_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, "G33",
NULL, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, 0, "Q35",
+ { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, "Q35",
NULL, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
+ { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, "Q33",
NULL, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, 0, "GMA3150",
+ { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150",
NULL, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, 0, "GMA3150",
+ { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150",
NULL, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
+ { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG,
"GM45", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_EAGLELAKE_HB, PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, 0,
+ { PCI_DEVICE_ID_INTEL_EAGLELAKE_HB, PCI_DEVICE_ID_INTEL_EAGLELAKE_IG,
"Eaglelake", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
+ { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG,
"Q45/Q43", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
+ { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG,
"G45/G43", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG, 0,
+ { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG,
"B43", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
+ { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG,
"G41", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, 0,
+ { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG,
"HD Graphics", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
+ { PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
"HD Graphics", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
+ { PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
"HD Graphics", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
+ { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
"HD Graphics", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, 0,
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG,
"Sandybridge", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG, 0,
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
"Sandybridge", NULL, &intel_i965_driver },
- { 0, 0, 0, NULL, NULL, NULL }
+ { 0, 0, NULL, NULL, NULL }
};
+static int __devinit intel_gmch_probe(struct pci_dev *pdev,
+ struct agp_bridge_data *bridge)
+{
+ int i;
+ bridge->driver = NULL;
+
+ for (i = 0; intel_agp_chipsets[i].name != NULL; i++) {
+ if ((intel_agp_chipsets[i].gmch_chip_id != 0) &&
+ find_gmch(intel_agp_chipsets[i].gmch_chip_id)) {
+ bridge->driver =
+ intel_agp_chipsets[i].gmch_driver;
+ break;
+ }
+ }
+
+ if (!bridge->driver)
+ return 0;
+
+ bridge->dev_private_data = &intel_private;
+ bridge->dev = pdev;
+
+ dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
+
+ if (bridge->driver->mask_memory == intel_i965_mask_memory) {
+ if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
+ dev_err(&intel_private.pcidev->dev,
+ "set gfx device dma mask 36bit failed!\n");
+ else
+ pci_set_consistent_dma_mask(intel_private.pcidev,
+ DMA_BIT_MASK(36));
+ }
+
+ return 1;
+}
+
static int __devinit agp_intel_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
if (!bridge)
return -ENOMEM;
+ bridge->capndx = cap_ptr;
+
+ if (intel_gmch_probe(pdev, bridge))
+ goto found_gmch;
+
for (i = 0; intel_agp_chipsets[i].name != NULL; i++) {
/* In case that multiple models of gfx chip may
stand on same host bridge type, this can be
sure we detect the right IGD. */
if (pdev->device == intel_agp_chipsets[i].chip_id) {
- if ((intel_agp_chipsets[i].gmch_chip_id != 0) &&
- find_gmch(intel_agp_chipsets[i].gmch_chip_id)) {
- bridge->driver =
- intel_agp_chipsets[i].gmch_driver;
- break;
- } else if (intel_agp_chipsets[i].multi_gmch_chip) {
- continue;
- } else {
- bridge->driver = intel_agp_chipsets[i].driver;
- break;
- }
+ bridge->driver = intel_agp_chipsets[i].driver;
+ break;
}
}
return -ENODEV;
}
- if (bridge->driver == NULL) {
- /* bridge has no AGP and no IGD detected */
- if (cap_ptr)
- dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n",
- intel_agp_chipsets[i].gmch_chip_id);
- agp_put_bridge(bridge);
- return -ENODEV;
- }
-
bridge->dev = pdev;
- bridge->capndx = cap_ptr;
- bridge->dev_private_data = &intel_private;
+ bridge->dev_private_data = NULL;
dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
&bridge->mode);
}
- if (bridge->driver->mask_memory == intel_i965_mask_memory) {
- if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
- dev_err(&intel_private.pcidev->dev,
- "set gfx device dma mask 36bit failed!\n");
- else
- pci_set_consistent_dma_mask(intel_private.pcidev,
- DMA_BIT_MASK(36));
- }
-
+found_gmch:
pci_set_drvdata(pdev, bridge);
err = agp_add_bridge(bridge);
if (!err)
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
int ret_val;
- if (bridge->driver == &intel_generic_driver)
- intel_configure();
- else if (bridge->driver == &intel_850_driver)
- intel_850_configure();
- else if (bridge->driver == &intel_845_driver)
- intel_845_configure();
- else if (bridge->driver == &intel_830mp_driver)
- intel_830mp_configure();
- else if (bridge->driver == &intel_915_driver)
- intel_i915_configure();
- else if (bridge->driver == &intel_830_driver)
- intel_i830_configure();
- else if (bridge->driver == &intel_810_driver)
- intel_i810_configure();
- else if (bridge->driver == &intel_i965_driver)
- intel_i915_configure();
+ bridge->driver->configure();
ret_val = agp_rebind_memory();
if (ret_val != 0)
--- /dev/null
+/*
+ * Common Intel AGPGART and GTT definitions.
+ */
+
+/* Intel registers */
+#define INTEL_APSIZE 0xb4
+#define INTEL_ATTBASE 0xb8
+#define INTEL_AGPCTRL 0xb0
+#define INTEL_NBXCFG 0x50
+#define INTEL_ERRSTS 0x91
+
+/* Intel i830 registers */
+#define I830_GMCH_CTRL 0x52
+#define I830_GMCH_ENABLED 0x4
+#define I830_GMCH_MEM_MASK 0x1
+#define I830_GMCH_MEM_64M 0x1
+#define I830_GMCH_MEM_128M 0
+#define I830_GMCH_GMS_MASK 0x70
+#define I830_GMCH_GMS_DISABLED 0x00
+#define I830_GMCH_GMS_LOCAL 0x10
+#define I830_GMCH_GMS_STOLEN_512 0x20
+#define I830_GMCH_GMS_STOLEN_1024 0x30
+#define I830_GMCH_GMS_STOLEN_8192 0x40
+#define I830_RDRAM_CHANNEL_TYPE 0x03010
+#define I830_RDRAM_ND(x) (((x) & 0x20) >> 5)
+#define I830_RDRAM_DDT(x) (((x) & 0x18) >> 3)
+
+/* This one is for I830MP w. an external graphic card */
+#define INTEL_I830_ERRSTS 0x92
+
+/* Intel 855GM/852GM registers */
+#define I855_GMCH_GMS_MASK 0xF0
+#define I855_GMCH_GMS_STOLEN_0M 0x0
+#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
+#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
+#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
+#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
+#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
+#define I85X_CAPID 0x44
+#define I85X_VARIANT_MASK 0x7
+#define I85X_VARIANT_SHIFT 5
+#define I855_GME 0x0
+#define I855_GM 0x4
+#define I852_GME 0x2
+#define I852_GM 0x5
+
+/* Intel i845 registers */
+#define INTEL_I845_AGPM 0x51
+#define INTEL_I845_ERRSTS 0xc8
+
+/* Intel i860 registers */
+#define INTEL_I860_MCHCFG 0x50
+#define INTEL_I860_ERRSTS 0xc8
+
+/* Intel i810 registers */
+#define I810_GMADDR 0x10
+#define I810_MMADDR 0x14
+#define I810_PTE_BASE 0x10000
+#define I810_PTE_MAIN_UNCACHED 0x00000000
+#define I810_PTE_LOCAL 0x00000002
+#define I810_PTE_VALID 0x00000001
+#define I830_PTE_SYSTEM_CACHED 0x00000006
+#define I810_SMRAM_MISCC 0x70
+#define I810_GFX_MEM_WIN_SIZE 0x00010000
+#define I810_GFX_MEM_WIN_32M 0x00010000
+#define I810_GMS 0x000000c0
+#define I810_GMS_DISABLE 0x00000000
+#define I810_PGETBL_CTL 0x2020
+#define I810_PGETBL_ENABLED 0x00000001
+#define I965_PGETBL_SIZE_MASK 0x0000000e
+#define I965_PGETBL_SIZE_512KB (0 << 1)
+#define I965_PGETBL_SIZE_256KB (1 << 1)
+#define I965_PGETBL_SIZE_128KB (2 << 1)
+#define I965_PGETBL_SIZE_1MB (3 << 1)
+#define I965_PGETBL_SIZE_2MB (4 << 1)
+#define I965_PGETBL_SIZE_1_5MB (5 << 1)
+#define G33_PGETBL_SIZE_MASK (3 << 8)
+#define G33_PGETBL_SIZE_1M (1 << 8)
+#define G33_PGETBL_SIZE_2M (2 << 8)
+
+#define I810_DRAM_CTL 0x3000
+#define I810_DRAM_ROW_0 0x00000001
+#define I810_DRAM_ROW_0_SDRAM 0x00000001
+
+/* Intel 815 register */
+#define INTEL_815_APCONT 0x51
+#define INTEL_815_ATTBASE_MASK ~0x1FFFFFFF
+
+/* Intel i820 registers */
+#define INTEL_I820_RDCR 0x51
+#define INTEL_I820_ERRSTS 0xc8
+
+/* Intel i840 registers */
+#define INTEL_I840_MCHCFG 0x50
+#define INTEL_I840_ERRSTS 0xc8
+
+/* Intel i850 registers */
+#define INTEL_I850_MCHCFG 0x50
+#define INTEL_I850_ERRSTS 0xc8
+
+/* intel 915G registers */
+#define I915_GMADDR 0x18
+#define I915_MMADDR 0x10
+#define I915_PTEADDR 0x1C
+#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
+#define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
+#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
+#define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
+#define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4)
+#define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4)
+#define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4)
+#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
+
+#define I915_IFPADDR 0x60
+
+/* Intel 965G registers */
+#define I965_MSAC 0x62
+#define I965_IFPADDR 0x70
+
+/* Intel 7505 registers */
+#define INTEL_I7505_APSIZE 0x74
+#define INTEL_I7505_NCAPID 0x60
+#define INTEL_I7505_NISTAT 0x6c
+#define INTEL_I7505_ATTBASE 0x78
+#define INTEL_I7505_ERRSTS 0x42
+#define INTEL_I7505_AGPCTRL 0x70
+#define INTEL_I7505_MCHCFG 0x50
+
+#define SNB_GMCH_CTRL 0x50
+#define SNB_GMCH_GMS_STOLEN_MASK 0xF8
+#define SNB_GMCH_GMS_STOLEN_32M (1 << 3)
+#define SNB_GMCH_GMS_STOLEN_64M (2 << 3)
+#define SNB_GMCH_GMS_STOLEN_96M (3 << 3)
+#define SNB_GMCH_GMS_STOLEN_128M (4 << 3)
+#define SNB_GMCH_GMS_STOLEN_160M (5 << 3)
+#define SNB_GMCH_GMS_STOLEN_192M (6 << 3)
+#define SNB_GMCH_GMS_STOLEN_224M (7 << 3)
+#define SNB_GMCH_GMS_STOLEN_256M (8 << 3)
+#define SNB_GMCH_GMS_STOLEN_288M (9 << 3)
+#define SNB_GMCH_GMS_STOLEN_320M (0xa << 3)
+#define SNB_GMCH_GMS_STOLEN_352M (0xb << 3)
+#define SNB_GMCH_GMS_STOLEN_384M (0xc << 3)
+#define SNB_GMCH_GMS_STOLEN_416M (0xd << 3)
+#define SNB_GMCH_GMS_STOLEN_448M (0xe << 3)
+#define SNB_GMCH_GMS_STOLEN_480M (0xf << 3)
+#define SNB_GMCH_GMS_STOLEN_512M (0x10 << 3)
+#define SNB_GTT_SIZE_0M (0 << 8)
+#define SNB_GTT_SIZE_1M (1 << 8)
+#define SNB_GTT_SIZE_2M (2 << 8)
+#define SNB_GTT_SIZE_MASK (3 << 8)
+
+/* pci devices ids */
+#define PCI_DEVICE_ID_INTEL_E7221_HB 0x2588
+#define PCI_DEVICE_ID_INTEL_E7221_IG 0x258a
+#define PCI_DEVICE_ID_INTEL_82946GZ_HB 0x2970
+#define PCI_DEVICE_ID_INTEL_82946GZ_IG 0x2972
+#define PCI_DEVICE_ID_INTEL_82G35_HB 0x2980
+#define PCI_DEVICE_ID_INTEL_82G35_IG 0x2982
+#define PCI_DEVICE_ID_INTEL_82965Q_HB 0x2990
+#define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992
+#define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0
+#define PCI_DEVICE_ID_INTEL_82965G_IG 0x29A2
+#define PCI_DEVICE_ID_INTEL_82965GM_HB 0x2A00
+#define PCI_DEVICE_ID_INTEL_82965GM_IG 0x2A02
+#define PCI_DEVICE_ID_INTEL_82965GME_HB 0x2A10
+#define PCI_DEVICE_ID_INTEL_82965GME_IG 0x2A12
+#define PCI_DEVICE_ID_INTEL_82945GME_HB 0x27AC
+#define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE
+#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB 0xA010
+#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG 0xA011
+#define PCI_DEVICE_ID_INTEL_PINEVIEW_HB 0xA000
+#define PCI_DEVICE_ID_INTEL_PINEVIEW_IG 0xA001
+#define PCI_DEVICE_ID_INTEL_G33_HB 0x29C0
+#define PCI_DEVICE_ID_INTEL_G33_IG 0x29C2
+#define PCI_DEVICE_ID_INTEL_Q35_HB 0x29B0
+#define PCI_DEVICE_ID_INTEL_Q35_IG 0x29B2
+#define PCI_DEVICE_ID_INTEL_Q33_HB 0x29D0
+#define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2
+#define PCI_DEVICE_ID_INTEL_B43_HB 0x2E40
+#define PCI_DEVICE_ID_INTEL_B43_IG 0x2E42
+#define PCI_DEVICE_ID_INTEL_GM45_HB 0x2A40
+#define PCI_DEVICE_ID_INTEL_GM45_IG 0x2A42
+#define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB 0x2E00
+#define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG 0x2E02
+#define PCI_DEVICE_ID_INTEL_Q45_HB 0x2E10
+#define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12
+#define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20
+#define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22
+#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30
+#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32
+#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB 0x0040
+#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG 0x0042
+#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB 0x0044
+#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062
+#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a
+#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106
+
+/* cover 915 and 945 variants */
+#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
+
+#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
+
+#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
+
+#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
+
+#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+
+#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
+ IS_SNB)
--- /dev/null
+/*
+ * Intel GTT (Graphics Translation Table) routines
+ *
+ * Caveat: This driver implements the linux agp interface, but this is far from
+ * a agp driver! GTT support ended up here for purely historical reasons: The
+ * old userspace intel graphics drivers needed an interface to map memory into
+ * the GTT. And the drm provides a default interface for graphic devices sitting
+ * on an agp port. So it made sense to fake the GTT support as an agp port to
+ * avoid having to create a new api.
+ *
+ * With gem this does not make much sense anymore, just needlessly complicates
+ * the code. But as long as the old graphics stack is still support, it's stuck
+ * here.
+ *
+ * /fairy-tale-mode off
+ */
+
+/*
+ * If we have Intel graphics, we're not going to have anything other than
+ * an Intel IOMMU. So make the correct use of the PCI DMA API contingent
+ * on the Intel IOMMU support (CONFIG_DMAR).
+ * Only newer chipsets need to bother with this, of course.
+ */
+#ifdef CONFIG_DMAR
+#define USE_PCI_DMA_API 1
+#endif
+
+static const struct aper_size_info_fixed intel_i810_sizes[] =
+{
+ {64, 16384, 4},
+ /* The 32M mode still requires a 64k gatt */
+ {32, 8192, 4}
+};
+
+#define AGP_DCACHE_MEMORY 1
+#define AGP_PHYS_MEMORY 2
+#define INTEL_AGP_CACHED_MEMORY 3
+
+static struct gatt_mask intel_i810_masks[] =
+{
+ {.mask = I810_PTE_VALID, .type = 0},
+ {.mask = (I810_PTE_VALID | I810_PTE_LOCAL), .type = AGP_DCACHE_MEMORY},
+ {.mask = I810_PTE_VALID, .type = 0},
+ {.mask = I810_PTE_VALID | I830_PTE_SYSTEM_CACHED,
+ .type = INTEL_AGP_CACHED_MEMORY}
+};
+
+static struct _intel_private {
+ struct pci_dev *pcidev; /* device one */
+ u8 __iomem *registers;
+ u32 __iomem *gtt; /* I915G */
+ int num_dcache_entries;
+ /* gtt_entries is the number of gtt entries that are already mapped
+ * to stolen memory. Stolen memory is larger than the memory mapped
+ * through gtt_entries, as it includes some reserved space for the BIOS
+ * popup and for the GTT.
+ */
+ int gtt_entries; /* i830+ */
+ int gtt_total_size;
+ union {
+ void __iomem *i9xx_flush_page;
+ void *i8xx_flush_page;
+ };
+ struct page *i8xx_page;
+ struct resource ifp_resource;
+ int resource_valid;
+} intel_private;
+
+#ifdef USE_PCI_DMA_API
+static int intel_agp_map_page(struct page *page, dma_addr_t *ret)
+{
+ *ret = pci_map_page(intel_private.pcidev, page, 0,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ if (pci_dma_mapping_error(intel_private.pcidev, *ret))
+ return -EINVAL;
+ return 0;
+}
+
+static void intel_agp_unmap_page(struct page *page, dma_addr_t dma)
+{
+ pci_unmap_page(intel_private.pcidev, dma,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+}
+
+static void intel_agp_free_sglist(struct agp_memory *mem)
+{
+ struct sg_table st;
+
+ st.sgl = mem->sg_list;
+ st.orig_nents = st.nents = mem->page_count;
+
+ sg_free_table(&st);
+
+ mem->sg_list = NULL;
+ mem->num_sg = 0;
+}
+
+static int intel_agp_map_memory(struct agp_memory *mem)
+{
+ struct sg_table st;
+ struct scatterlist *sg;
+ int i;
+
+ DBG("try mapping %lu pages\n", (unsigned long)mem->page_count);
+
+ if (sg_alloc_table(&st, mem->page_count, GFP_KERNEL))
+ return -ENOMEM;
+
+ mem->sg_list = sg = st.sgl;
+
+ for (i = 0 ; i < mem->page_count; i++, sg = sg_next(sg))
+ sg_set_page(sg, mem->pages[i], PAGE_SIZE, 0);
+
+ mem->num_sg = pci_map_sg(intel_private.pcidev, mem->sg_list,
+ mem->page_count, PCI_DMA_BIDIRECTIONAL);
+ if (unlikely(!mem->num_sg)) {
+ intel_agp_free_sglist(mem);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void intel_agp_unmap_memory(struct agp_memory *mem)
+{
+ DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count);
+
+ pci_unmap_sg(intel_private.pcidev, mem->sg_list,
+ mem->page_count, PCI_DMA_BIDIRECTIONAL);
+ intel_agp_free_sglist(mem);
+}
+
+static void intel_agp_insert_sg_entries(struct agp_memory *mem,
+ off_t pg_start, int mask_type)
+{
+ struct scatterlist *sg;
+ int i, j;
+
+ j = pg_start;
+
+ WARN_ON(!mem->num_sg);
+
+ if (mem->num_sg == mem->page_count) {
+ for_each_sg(mem->sg_list, sg, mem->page_count, i) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ sg_dma_address(sg), mask_type),
+ intel_private.gtt+j);
+ j++;
+ }
+ } else {
+ /* sg may merge pages, but we have to separate
+ * per-page addr for GTT */
+ unsigned int len, m;
+
+ for_each_sg(mem->sg_list, sg, mem->num_sg, i) {
+ len = sg_dma_len(sg) / PAGE_SIZE;
+ for (m = 0; m < len; m++) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ sg_dma_address(sg) + m * PAGE_SIZE,
+ mask_type),
+ intel_private.gtt+j);
+ j++;
+ }
+ }
+ }
+ readl(intel_private.gtt+j-1);
+}
+
+#else
+
+static void intel_agp_insert_sg_entries(struct agp_memory *mem,
+ off_t pg_start, int mask_type)
+{
+ int i, j;
+ u32 cache_bits = 0;
+
+ if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+ {
+ cache_bits = I830_PTE_SYSTEM_CACHED;
+ }
+
+ for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ page_to_phys(mem->pages[i]), mask_type),
+ intel_private.gtt+j);
+ }
+
+ readl(intel_private.gtt+j-1);
+}
+
+#endif
+
+static int intel_i810_fetch_size(void)
+{
+ u32 smram_miscc;
+ struct aper_size_info_fixed *values;
+
+ pci_read_config_dword(agp_bridge->dev, I810_SMRAM_MISCC, &smram_miscc);
+ values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
+
+ if ((smram_miscc & I810_GMS) == I810_GMS_DISABLE) {
+ dev_warn(&agp_bridge->dev->dev, "i810 is disabled\n");
+ return 0;
+ }
+ if ((smram_miscc & I810_GFX_MEM_WIN_SIZE) == I810_GFX_MEM_WIN_32M) {
+ agp_bridge->current_size = (void *) (values + 1);
+ agp_bridge->aperture_size_idx = 1;
+ return values[1].size;
+ } else {
+ agp_bridge->current_size = (void *) (values);
+ agp_bridge->aperture_size_idx = 0;
+ return values[0].size;
+ }
+
+ return 0;
+}
+
+static int intel_i810_configure(void)
+{
+ struct aper_size_info_fixed *current_size;
+ u32 temp;
+ int i;
+
+ current_size = A_SIZE_FIX(agp_bridge->current_size);
+
+ if (!intel_private.registers) {
+ pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp);
+ temp &= 0xfff80000;
+
+ intel_private.registers = ioremap(temp, 128 * 4096);
+ if (!intel_private.registers) {
+ dev_err(&intel_private.pcidev->dev,
+ "can't remap memory\n");
+ return -ENOMEM;
+ }
+ }
+
+ if ((readl(intel_private.registers+I810_DRAM_CTL)
+ & I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
+ /* This will need to be dynamically assigned */
+ dev_info(&intel_private.pcidev->dev,
+ "detected 4MB dedicated video ram\n");
+ intel_private.num_dcache_entries = 1024;
+ }
+ pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
+ agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ writel(agp_bridge->gatt_bus_addr | I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
+ readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
+
+ if (agp_bridge->driver->needs_scratch_page) {
+ for (i = 0; i < current_size->num_entries; i++) {
+ writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */
+ }
+ global_cache_flush();
+ return 0;
+}
+
+static void intel_i810_cleanup(void)
+{
+ writel(0, intel_private.registers+I810_PGETBL_CTL);
+ readl(intel_private.registers); /* PCI Posting. */
+ iounmap(intel_private.registers);
+}
+
+static void intel_i810_agp_enable(struct agp_bridge_data *bridge, u32 mode)
+{
+ return;
+}
+
+/* Exists to support ARGB cursors */
+static struct page *i8xx_alloc_pages(void)
+{
+ struct page *page;
+
+ page = alloc_pages(GFP_KERNEL | GFP_DMA32, 2);
+ if (page == NULL)
+ return NULL;
+
+ if (set_pages_uc(page, 4) < 0) {
+ set_pages_wb(page, 4);
+ __free_pages(page, 2);
+ return NULL;
+ }
+ get_page(page);
+ atomic_inc(&agp_bridge->current_memory_agp);
+ return page;
+}
+
+static void i8xx_destroy_pages(struct page *page)
+{
+ if (page == NULL)
+ return;
+
+ set_pages_wb(page, 4);
+ put_page(page);
+ __free_pages(page, 2);
+ atomic_dec(&agp_bridge->current_memory_agp);
+}
+
+static int intel_i830_type_to_mask_type(struct agp_bridge_data *bridge,
+ int type)
+{
+ if (type < AGP_USER_TYPES)
+ return type;
+ else if (type == AGP_USER_CACHED_MEMORY)
+ return INTEL_AGP_CACHED_MEMORY;
+ else
+ return 0;
+}
+
+static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int i, j, num_entries;
+ void *temp;
+ int ret = -EINVAL;
+ int mask_type;
+
+ if (mem->page_count == 0)
+ goto out;
+
+ temp = agp_bridge->current_size;
+ num_entries = A_SIZE_FIX(temp)->num_entries;
+
+ if ((pg_start + mem->page_count) > num_entries)
+ goto out_err;
+
+
+ for (j = pg_start; j < (pg_start + mem->page_count); j++) {
+ if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+j))) {
+ ret = -EBUSY;
+ goto out_err;
+ }
+ }
+
+ if (type != mem->type)
+ goto out_err;
+
+ mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type);
+
+ switch (mask_type) {
+ case AGP_DCACHE_MEMORY:
+ if (!mem->is_flushed)
+ global_cache_flush();
+ for (i = pg_start; i < (pg_start + mem->page_count); i++) {
+ writel((i*4096)|I810_PTE_LOCAL|I810_PTE_VALID,
+ intel_private.registers+I810_PTE_BASE+(i*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4));
+ break;
+ case AGP_PHYS_MEMORY:
+ case AGP_NORMAL_MEMORY:
+ if (!mem->is_flushed)
+ global_cache_flush();
+ for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ page_to_phys(mem->pages[i]), mask_type),
+ intel_private.registers+I810_PTE_BASE+(j*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((j-1)*4));
+ break;
+ default:
+ goto out_err;
+ }
+
+out:
+ ret = 0;
+out_err:
+ mem->is_flushed = true;
+ return ret;
+}
+
+static int intel_i810_remove_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int i;
+
+ if (mem->page_count == 0)
+ return 0;
+
+ for (i = pg_start; i < (mem->page_count + pg_start); i++) {
+ writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4));
+
+ return 0;
+}
+
+/*
+ * The i810/i830 requires a physical address to program its mouse
+ * pointer into hardware.
+ * However the Xserver still writes to it through the agp aperture.
+ */
+static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
+{
+ struct agp_memory *new;
+ struct page *page;
+
+ switch (pg_count) {
+ case 1: page = agp_bridge->driver->agp_alloc_page(agp_bridge);
+ break;
+ case 4:
+ /* kludge to get 4 physical pages for ARGB cursor */
+ page = i8xx_alloc_pages();
+ break;
+ default:
+ return NULL;
+ }
+
+ if (page == NULL)
+ return NULL;
+
+ new = agp_create_memory(pg_count);
+ if (new == NULL)
+ return NULL;
+
+ new->pages[0] = page;
+ if (pg_count == 4) {
+ /* kludge to get 4 physical pages for ARGB cursor */
+ new->pages[1] = new->pages[0] + 1;
+ new->pages[2] = new->pages[1] + 1;
+ new->pages[3] = new->pages[2] + 1;
+ }
+ new->page_count = pg_count;
+ new->num_scratch_pages = pg_count;
+ new->type = AGP_PHYS_MEMORY;
+ new->physical = page_to_phys(new->pages[0]);
+ return new;
+}
+
+static struct agp_memory *intel_i810_alloc_by_type(size_t pg_count, int type)
+{
+ struct agp_memory *new;
+
+ if (type == AGP_DCACHE_MEMORY) {
+ if (pg_count != intel_private.num_dcache_entries)
+ return NULL;
+
+ new = agp_create_memory(1);
+ if (new == NULL)
+ return NULL;
+
+ new->type = AGP_DCACHE_MEMORY;
+ new->page_count = pg_count;
+ new->num_scratch_pages = 0;
+ agp_free_page_array(new);
+ return new;
+ }
+ if (type == AGP_PHYS_MEMORY)
+ return alloc_agpphysmem_i8xx(pg_count, type);
+ return NULL;
+}
+
+static void intel_i810_free_by_type(struct agp_memory *curr)
+{
+ agp_free_key(curr->key);
+ if (curr->type == AGP_PHYS_MEMORY) {
+ if (curr->page_count == 4)
+ i8xx_destroy_pages(curr->pages[0]);
+ else {
+ agp_bridge->driver->agp_destroy_page(curr->pages[0],
+ AGP_PAGE_DESTROY_UNMAP);
+ agp_bridge->driver->agp_destroy_page(curr->pages[0],
+ AGP_PAGE_DESTROY_FREE);
+ }
+ agp_free_page_array(curr);
+ }
+ kfree(curr);
+}
+
+static unsigned long intel_i810_mask_memory(struct agp_bridge_data *bridge,
+ dma_addr_t addr, int type)
+{
+ /* Type checking must be done elsewhere */
+ return addr | bridge->driver->masks[type].mask;
+}
+
+static struct aper_size_info_fixed intel_i830_sizes[] =
+{
+ {128, 32768, 5},
+ /* The 64M mode still requires a 128k gatt */
+ {64, 16384, 5},
+ {256, 65536, 6},
+ {512, 131072, 7},
+};
+
+static void intel_i830_init_gtt_entries(void)
+{
+ u16 gmch_ctrl;
+ int gtt_entries = 0;
+ u8 rdct;
+ int local = 0;
+ static const int ddt[4] = { 0, 16, 32, 64 };
+ int size; /* reserved space (in kb) at the top of stolen memory */
+
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
+
+ if (IS_I965) {
+ u32 pgetbl_ctl;
+ pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL);
+
+ /* The 965 has a field telling us the size of the GTT,
+ * which may be larger than what is necessary to map the
+ * aperture.
+ */
+ switch (pgetbl_ctl & I965_PGETBL_SIZE_MASK) {
+ case I965_PGETBL_SIZE_128KB:
+ size = 128;
+ break;
+ case I965_PGETBL_SIZE_256KB:
+ size = 256;
+ break;
+ case I965_PGETBL_SIZE_512KB:
+ size = 512;
+ break;
+ case I965_PGETBL_SIZE_1MB:
+ size = 1024;
+ break;
+ case I965_PGETBL_SIZE_2MB:
+ size = 2048;
+ break;
+ case I965_PGETBL_SIZE_1_5MB:
+ size = 1024 + 512;
+ break;
+ default:
+ dev_info(&intel_private.pcidev->dev,
+ "unknown page table size, assuming 512KB\n");
+ size = 512;
+ }
+ size += 4; /* add in BIOS popup space */
+ } else if (IS_G33 && !IS_PINEVIEW) {
+ /* G33's GTT size defined in gmch_ctrl */
+ switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
+ case G33_PGETBL_SIZE_1M:
+ size = 1024;
+ break;
+ case G33_PGETBL_SIZE_2M:
+ size = 2048;
+ break;
+ default:
+ dev_info(&agp_bridge->dev->dev,
+ "unknown page table size 0x%x, assuming 512KB\n",
+ (gmch_ctrl & G33_PGETBL_SIZE_MASK));
+ size = 512;
+ }
+ size += 4;
+ } else if (IS_G4X || IS_PINEVIEW) {
+ /* On 4 series hardware, GTT stolen is separate from graphics
+ * stolen, ignore it in stolen gtt entries counting. However,
+ * 4KB of the stolen memory doesn't get mapped to the GTT.
+ */
+ size = 4;
+ } else {
+ /* On previous hardware, the GTT size was just what was
+ * required to map the aperture.
+ */
+ size = agp_bridge->driver->fetch_size() + 4;
+ }
+
+ if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82830_HB ||
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82845G_HB) {
+ switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+ case I830_GMCH_GMS_STOLEN_512:
+ gtt_entries = KB(512) - KB(size);
+ break;
+ case I830_GMCH_GMS_STOLEN_1024:
+ gtt_entries = MB(1) - KB(size);
+ break;
+ case I830_GMCH_GMS_STOLEN_8192:
+ gtt_entries = MB(8) - KB(size);
+ break;
+ case I830_GMCH_GMS_LOCAL:
+ rdct = readb(intel_private.registers+I830_RDRAM_CHANNEL_TYPE);
+ gtt_entries = (I830_RDRAM_ND(rdct) + 1) *
+ MB(ddt[I830_RDRAM_DDT(rdct)]);
+ local = 1;
+ break;
+ default:
+ gtt_entries = 0;
+ break;
+ }
+ } else if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) {
+ /*
+ * SandyBridge has new memory control reg at 0x50.w
+ */
+ u16 snb_gmch_ctl;
+ pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
+ switch (snb_gmch_ctl & SNB_GMCH_GMS_STOLEN_MASK) {
+ case SNB_GMCH_GMS_STOLEN_32M:
+ gtt_entries = MB(32) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_64M:
+ gtt_entries = MB(64) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_96M:
+ gtt_entries = MB(96) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_128M:
+ gtt_entries = MB(128) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_160M:
+ gtt_entries = MB(160) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_192M:
+ gtt_entries = MB(192) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_224M:
+ gtt_entries = MB(224) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_256M:
+ gtt_entries = MB(256) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_288M:
+ gtt_entries = MB(288) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_320M:
+ gtt_entries = MB(320) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_352M:
+ gtt_entries = MB(352) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_384M:
+ gtt_entries = MB(384) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_416M:
+ gtt_entries = MB(416) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_448M:
+ gtt_entries = MB(448) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_480M:
+ gtt_entries = MB(480) - KB(size);
+ break;
+ case SNB_GMCH_GMS_STOLEN_512M:
+ gtt_entries = MB(512) - KB(size);
+ break;
+ }
+ } else {
+ switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
+ case I855_GMCH_GMS_STOLEN_1M:
+ gtt_entries = MB(1) - KB(size);
+ break;
+ case I855_GMCH_GMS_STOLEN_4M:
+ gtt_entries = MB(4) - KB(size);
+ break;
+ case I855_GMCH_GMS_STOLEN_8M:
+ gtt_entries = MB(8) - KB(size);
+ break;
+ case I855_GMCH_GMS_STOLEN_16M:
+ gtt_entries = MB(16) - KB(size);
+ break;
+ case I855_GMCH_GMS_STOLEN_32M:
+ gtt_entries = MB(32) - KB(size);
+ break;
+ case I915_GMCH_GMS_STOLEN_48M:
+ /* Check it's really I915G */
+ if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
+ gtt_entries = MB(48) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case I915_GMCH_GMS_STOLEN_64M:
+ /* Check it's really I915G */
+ if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
+ gtt_entries = MB(64) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case G33_GMCH_GMS_STOLEN_128M:
+ if (IS_G33 || IS_I965 || IS_G4X)
+ gtt_entries = MB(128) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case G33_GMCH_GMS_STOLEN_256M:
+ if (IS_G33 || IS_I965 || IS_G4X)
+ gtt_entries = MB(256) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_96M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(96) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_160M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(160) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_224M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(224) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_352M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(352) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ default:
+ gtt_entries = 0;
+ break;
+ }
+ }
+ if (gtt_entries > 0) {
+ dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
+ gtt_entries / KB(1), local ? "local" : "stolen");
+ gtt_entries /= KB(4);
+ } else {
+ dev_info(&agp_bridge->dev->dev,
+ "no pre-allocated video memory detected\n");
+ gtt_entries = 0;
+ }
+
+ intel_private.gtt_entries = gtt_entries;
+}
+
+static void intel_i830_fini_flush(void)
+{
+ kunmap(intel_private.i8xx_page);
+ intel_private.i8xx_flush_page = NULL;
+ unmap_page_from_agp(intel_private.i8xx_page);
+
+ __free_page(intel_private.i8xx_page);
+ intel_private.i8xx_page = NULL;
+}
+
+static void intel_i830_setup_flush(void)
+{
+ /* return if we've already set the flush mechanism up */
+ if (intel_private.i8xx_page)
+ return;
+
+ intel_private.i8xx_page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32);
+ if (!intel_private.i8xx_page)
+ return;
+
+ intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page);
+ if (!intel_private.i8xx_flush_page)
+ intel_i830_fini_flush();
+}
+
+/* The chipset_flush interface needs to get data that has already been
+ * flushed out of the CPU all the way out to main memory, because the GPU
+ * doesn't snoop those buffers.
+ *
+ * The 8xx series doesn't have the same lovely interface for flushing the
+ * chipset write buffers that the later chips do. According to the 865
+ * specs, it's 64 octwords, or 1KB. So, to get those previous things in
+ * that buffer out, we just fill 1KB and clflush it out, on the assumption
+ * that it'll push whatever was in there out. It appears to work.
+ */
+static void intel_i830_chipset_flush(struct agp_bridge_data *bridge)
+{
+ unsigned int *pg = intel_private.i8xx_flush_page;
+
+ memset(pg, 0, 1024);
+
+ if (cpu_has_clflush)
+ clflush_cache_range(pg, 1024);
+ else if (wbinvd_on_all_cpus() != 0)
+ printk(KERN_ERR "Timed out waiting for cache flush.\n");
+}
+
+/* The intel i830 automatically initializes the agp aperture during POST.
+ * Use the memory already set aside for in the GTT.
+ */
+static int intel_i830_create_gatt_table(struct agp_bridge_data *bridge)
+{
+ int page_order;
+ struct aper_size_info_fixed *size;
+ int num_entries;
+ u32 temp;
+
+ size = agp_bridge->current_size;
+ page_order = size->page_order;
+ num_entries = size->num_entries;
+ agp_bridge->gatt_table_real = NULL;
+
+ pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp);
+ temp &= 0xfff80000;
+
+ intel_private.registers = ioremap(temp, 128 * 4096);
+ if (!intel_private.registers)
+ return -ENOMEM;
+
+ temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+ global_cache_flush(); /* FIXME: ?? */
+
+ /* we have to call this as early as possible after the MMIO base address is known */
+ intel_i830_init_gtt_entries();
+
+ agp_bridge->gatt_table = NULL;
+
+ agp_bridge->gatt_bus_addr = temp;
+
+ return 0;
+}
+
+/* Return the gatt table to a sane state. Use the top of stolen
+ * memory for the GTT.
+ */
+static int intel_i830_free_gatt_table(struct agp_bridge_data *bridge)
+{
+ return 0;
+}
+
+static int intel_i830_fetch_size(void)
+{
+ u16 gmch_ctrl;
+ struct aper_size_info_fixed *values;
+
+ values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
+
+ if (agp_bridge->dev->device != PCI_DEVICE_ID_INTEL_82830_HB &&
+ agp_bridge->dev->device != PCI_DEVICE_ID_INTEL_82845G_HB) {
+ /* 855GM/852GM/865G has 128MB aperture size */
+ agp_bridge->current_size = (void *) values;
+ agp_bridge->aperture_size_idx = 0;
+ return values[0].size;
+ }
+
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
+
+ if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) {
+ agp_bridge->current_size = (void *) values;
+ agp_bridge->aperture_size_idx = 0;
+ return values[0].size;
+ } else {
+ agp_bridge->current_size = (void *) (values + 1);
+ agp_bridge->aperture_size_idx = 1;
+ return values[1].size;
+ }
+
+ return 0;
+}
+
+static int intel_i830_configure(void)
+{
+ struct aper_size_info_fixed *current_size;
+ u32 temp;
+ u16 gmch_ctrl;
+ int i;
+
+ current_size = A_SIZE_FIX(agp_bridge->current_size);
+
+ pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
+ agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
+ gmch_ctrl |= I830_GMCH_ENABLED;
+ pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl);
+
+ writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
+ readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
+
+ if (agp_bridge->driver->needs_scratch_page) {
+ for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
+ writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */
+ }
+
+ global_cache_flush();
+
+ intel_i830_setup_flush();
+ return 0;
+}
+
+static void intel_i830_cleanup(void)
+{
+ iounmap(intel_private.registers);
+}
+
+static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int i, j, num_entries;
+ void *temp;
+ int ret = -EINVAL;
+ int mask_type;
+
+ if (mem->page_count == 0)
+ goto out;
+
+ temp = agp_bridge->current_size;
+ num_entries = A_SIZE_FIX(temp)->num_entries;
+
+ if (pg_start < intel_private.gtt_entries) {
+ dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+ "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+ pg_start, intel_private.gtt_entries);
+
+ dev_info(&intel_private.pcidev->dev,
+ "trying to insert into local/stolen memory\n");
+ goto out_err;
+ }
+
+ if ((pg_start + mem->page_count) > num_entries)
+ goto out_err;
+
+ /* The i830 can't check the GTT for entries since its read only,
+ * depend on the caller to make the correct offset decisions.
+ */
+
+ if (type != mem->type)
+ goto out_err;
+
+ mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type);
+
+ if (mask_type != 0 && mask_type != AGP_PHYS_MEMORY &&
+ mask_type != INTEL_AGP_CACHED_MEMORY)
+ goto out_err;
+
+ if (!mem->is_flushed)
+ global_cache_flush();
+
+ for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ page_to_phys(mem->pages[i]), mask_type),
+ intel_private.registers+I810_PTE_BASE+(j*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((j-1)*4));
+
+out:
+ ret = 0;
+out_err:
+ mem->is_flushed = true;
+ return ret;
+}
+
+static int intel_i830_remove_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int i;
+
+ if (mem->page_count == 0)
+ return 0;
+
+ if (pg_start < intel_private.gtt_entries) {
+ dev_info(&intel_private.pcidev->dev,
+ "trying to disable local/stolen memory\n");
+ return -EINVAL;
+ }
+
+ for (i = pg_start; i < (mem->page_count + pg_start); i++) {
+ writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
+ }
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4));
+
+ return 0;
+}
+
+static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count, int type)
+{
+ if (type == AGP_PHYS_MEMORY)
+ return alloc_agpphysmem_i8xx(pg_count, type);
+ /* always return NULL for other allocation types for now */
+ return NULL;
+}
+
+static int intel_alloc_chipset_flush_resource(void)
+{
+ int ret;
+ ret = pci_bus_alloc_resource(agp_bridge->dev->bus, &intel_private.ifp_resource, PAGE_SIZE,
+ PAGE_SIZE, PCIBIOS_MIN_MEM, 0,
+ pcibios_align_resource, agp_bridge->dev);
+
+ return ret;
+}
+
+static void intel_i915_setup_chipset_flush(void)
+{
+ int ret;
+ u32 temp;
+
+ pci_read_config_dword(agp_bridge->dev, I915_IFPADDR, &temp);
+ if (!(temp & 0x1)) {
+ intel_alloc_chipset_flush_resource();
+ intel_private.resource_valid = 1;
+ pci_write_config_dword(agp_bridge->dev, I915_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);
+ } else {
+ temp &= ~1;
+
+ intel_private.resource_valid = 1;
+ intel_private.ifp_resource.start = temp;
+ intel_private.ifp_resource.end = temp + PAGE_SIZE;
+ ret = request_resource(&iomem_resource, &intel_private.ifp_resource);
+ /* some BIOSes reserve this area in a pnp some don't */
+ if (ret)
+ intel_private.resource_valid = 0;
+ }
+}
+
+static void intel_i965_g33_setup_chipset_flush(void)
+{
+ u32 temp_hi, temp_lo;
+ int ret;
+
+ pci_read_config_dword(agp_bridge->dev, I965_IFPADDR + 4, &temp_hi);
+ pci_read_config_dword(agp_bridge->dev, I965_IFPADDR, &temp_lo);
+
+ if (!(temp_lo & 0x1)) {
+
+ intel_alloc_chipset_flush_resource();
+
+ intel_private.resource_valid = 1;
+ pci_write_config_dword(agp_bridge->dev, I965_IFPADDR + 4,
+ upper_32_bits(intel_private.ifp_resource.start));
+ pci_write_config_dword(agp_bridge->dev, I965_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);
+ } else {
+ u64 l64;
+
+ temp_lo &= ~0x1;
+ l64 = ((u64)temp_hi << 32) | temp_lo;
+
+ intel_private.resource_valid = 1;
+ intel_private.ifp_resource.start = l64;
+ intel_private.ifp_resource.end = l64 + PAGE_SIZE;
+ ret = request_resource(&iomem_resource, &intel_private.ifp_resource);
+ /* some BIOSes reserve this area in a pnp some don't */
+ if (ret)
+ intel_private.resource_valid = 0;
+ }
+}
+
+static void intel_i9xx_setup_flush(void)
+{
+ /* return if already configured */
+ if (intel_private.ifp_resource.start)
+ return;
+
+ if (IS_SNB)
+ return;
+
+ /* setup a resource for this object */
+ intel_private.ifp_resource.name = "Intel Flush Page";
+ intel_private.ifp_resource.flags = IORESOURCE_MEM;
+
+ /* Setup chipset flush for 915 */
+ if (IS_I965 || IS_G33 || IS_G4X) {
+ intel_i965_g33_setup_chipset_flush();
+ } else {
+ intel_i915_setup_chipset_flush();
+ }
+
+ if (intel_private.ifp_resource.start) {
+ intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE);
+ if (!intel_private.i9xx_flush_page)
+ dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing");
+ }
+}
+
+static int intel_i915_configure(void)
+{
+ struct aper_size_info_fixed *current_size;
+ u32 temp;
+ u16 gmch_ctrl;
+ int i;
+
+ current_size = A_SIZE_FIX(agp_bridge->current_size);
+
+ pci_read_config_dword(intel_private.pcidev, I915_GMADDR, &temp);
+
+ agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
+ gmch_ctrl |= I830_GMCH_ENABLED;
+ pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl);
+
+ writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
+ readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
+
+ if (agp_bridge->driver->needs_scratch_page) {
+ for (i = intel_private.gtt_entries; i < intel_private.gtt_total_size; i++) {
+ writel(agp_bridge->scratch_page, intel_private.gtt+i);
+ }
+ readl(intel_private.gtt+i-1); /* PCI Posting. */
+ }
+
+ global_cache_flush();
+
+ intel_i9xx_setup_flush();
+
+ return 0;
+}
+
+static void intel_i915_cleanup(void)
+{
+ if (intel_private.i9xx_flush_page)
+ iounmap(intel_private.i9xx_flush_page);
+ if (intel_private.resource_valid)
+ release_resource(&intel_private.ifp_resource);
+ intel_private.ifp_resource.start = 0;
+ intel_private.resource_valid = 0;
+ iounmap(intel_private.gtt);
+ iounmap(intel_private.registers);
+}
+
+static void intel_i915_chipset_flush(struct agp_bridge_data *bridge)
+{
+ if (intel_private.i9xx_flush_page)
+ writel(1, intel_private.i9xx_flush_page);
+}
+
+static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int num_entries;
+ void *temp;
+ int ret = -EINVAL;
+ int mask_type;
+
+ if (mem->page_count == 0)
+ goto out;
+
+ temp = agp_bridge->current_size;
+ num_entries = A_SIZE_FIX(temp)->num_entries;
+
+ if (pg_start < intel_private.gtt_entries) {
+ dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+ "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+ pg_start, intel_private.gtt_entries);
+
+ dev_info(&intel_private.pcidev->dev,
+ "trying to insert into local/stolen memory\n");
+ goto out_err;
+ }
+
+ if ((pg_start + mem->page_count) > num_entries)
+ goto out_err;
+
+ /* The i915 can't check the GTT for entries since it's read only;
+ * depend on the caller to make the correct offset decisions.
+ */
+
+ if (type != mem->type)
+ goto out_err;
+
+ mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type);
+
+ if (mask_type != 0 && mask_type != AGP_PHYS_MEMORY &&
+ mask_type != INTEL_AGP_CACHED_MEMORY)
+ goto out_err;
+
+ if (!mem->is_flushed)
+ global_cache_flush();
+
+ intel_agp_insert_sg_entries(mem, pg_start, mask_type);
+
+ out:
+ ret = 0;
+ out_err:
+ mem->is_flushed = true;
+ return ret;
+}
+
+static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int i;
+
+ if (mem->page_count == 0)
+ return 0;
+
+ if (pg_start < intel_private.gtt_entries) {
+ dev_info(&intel_private.pcidev->dev,
+ "trying to disable local/stolen memory\n");
+ return -EINVAL;
+ }
+
+ for (i = pg_start; i < (mem->page_count + pg_start); i++)
+ writel(agp_bridge->scratch_page, intel_private.gtt+i);
+
+ readl(intel_private.gtt+i-1);
+
+ return 0;
+}
+
+/* Return the aperture size by just checking the resource length. The effect
+ * described in the spec of the MSAC registers is just changing of the
+ * resource size.
+ */
+static int intel_i9xx_fetch_size(void)
+{
+ int num_sizes = ARRAY_SIZE(intel_i830_sizes);
+ int aper_size; /* size in megabytes */
+ int i;
+
+ aper_size = pci_resource_len(intel_private.pcidev, 2) / MB(1);
+
+ for (i = 0; i < num_sizes; i++) {
+ if (aper_size == intel_i830_sizes[i].size) {
+ agp_bridge->current_size = intel_i830_sizes + i;
+ return aper_size;
+ }
+ }
+
+ return 0;
+}
+
+/* The intel i915 automatically initializes the agp aperture during POST.
+ * Use the memory already set aside for in the GTT.
+ */
+static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
+{
+ int page_order;
+ struct aper_size_info_fixed *size;
+ int num_entries;
+ u32 temp, temp2;
+ int gtt_map_size = 256 * 1024;
+
+ size = agp_bridge->current_size;
+ page_order = size->page_order;
+ num_entries = size->num_entries;
+ agp_bridge->gatt_table_real = NULL;
+
+ pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
+ pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2);
+
+ if (IS_G33)
+ gtt_map_size = 1024 * 1024; /* 1M on G33 */
+ intel_private.gtt = ioremap(temp2, gtt_map_size);
+ if (!intel_private.gtt)
+ return -ENOMEM;
+
+ intel_private.gtt_total_size = gtt_map_size / 4;
+
+ temp &= 0xfff80000;
+
+ intel_private.registers = ioremap(temp, 128 * 4096);
+ if (!intel_private.registers) {
+ iounmap(intel_private.gtt);
+ return -ENOMEM;
+ }
+
+ temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+ global_cache_flush(); /* FIXME: ? */
+
+ /* we have to call this as early as possible after the MMIO base address is known */
+ intel_i830_init_gtt_entries();
+
+ agp_bridge->gatt_table = NULL;
+
+ agp_bridge->gatt_bus_addr = temp;
+
+ return 0;
+}
+
+/*
+ * The i965 supports 36-bit physical addresses, but to keep
+ * the format of the GTT the same, the bits that don't fit
+ * in a 32-bit word are shifted down to bits 4..7.
+ *
+ * Gcc is smart enough to notice that "(addr >> 28) & 0xf0"
+ * is always zero on 32-bit architectures, so no need to make
+ * this conditional.
+ */
+static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
+ dma_addr_t addr, int type)
+{
+ /* Shift high bits down */
+ addr |= (addr >> 28) & 0xf0;
+
+ /* Type checking must be done elsewhere */
+ return addr | bridge->driver->masks[type].mask;
+}
+
+static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
+{
+ u16 snb_gmch_ctl;
+
+ switch (agp_bridge->dev->device) {
+ case PCI_DEVICE_ID_INTEL_GM45_HB:
+ case PCI_DEVICE_ID_INTEL_EAGLELAKE_HB:
+ case PCI_DEVICE_ID_INTEL_Q45_HB:
+ case PCI_DEVICE_ID_INTEL_G45_HB:
+ case PCI_DEVICE_ID_INTEL_G41_HB:
+ case PCI_DEVICE_ID_INTEL_B43_HB:
+ case PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB:
+ case PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB:
+ case PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB:
+ case PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB:
+ *gtt_offset = *gtt_size = MB(2);
+ break;
+ case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
+ case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
+ *gtt_offset = MB(2);
+
+ pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
+ switch (snb_gmch_ctl & SNB_GTT_SIZE_MASK) {
+ default:
+ case SNB_GTT_SIZE_0M:
+ printk(KERN_ERR "Bad GTT size mask: 0x%04x.\n", snb_gmch_ctl);
+ *gtt_size = MB(0);
+ break;
+ case SNB_GTT_SIZE_1M:
+ *gtt_size = MB(1);
+ break;
+ case SNB_GTT_SIZE_2M:
+ *gtt_size = MB(2);
+ break;
+ }
+ break;
+ default:
+ *gtt_offset = *gtt_size = KB(512);
+ }
+}
+
+/* The intel i965 automatically initializes the agp aperture during POST.
+ * Use the memory already set aside for in the GTT.
+ */
+static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
+{
+ int page_order;
+ struct aper_size_info_fixed *size;
+ int num_entries;
+ u32 temp;
+ int gtt_offset, gtt_size;
+
+ size = agp_bridge->current_size;
+ page_order = size->page_order;
+ num_entries = size->num_entries;
+ agp_bridge->gatt_table_real = NULL;
+
+ pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
+
+ temp &= 0xfff00000;
+
+ intel_i965_get_gtt_range(>t_offset, >t_size);
+
+ intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
+
+ if (!intel_private.gtt)
+ return -ENOMEM;
+
+ intel_private.gtt_total_size = gtt_size / 4;
+
+ intel_private.registers = ioremap(temp, 128 * 4096);
+ if (!intel_private.registers) {
+ iounmap(intel_private.gtt);
+ return -ENOMEM;
+ }
+
+ temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+ global_cache_flush(); /* FIXME: ? */
+
+ /* we have to call this as early as possible after the MMIO base address is known */
+ intel_i830_init_gtt_entries();
+
+ agp_bridge->gatt_table = NULL;
+
+ agp_bridge->gatt_bus_addr = temp;
+
+ return 0;
+}
+
+static const struct agp_bridge_driver intel_810_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i810_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 2,
+ .needs_scratch_page = true,
+ .configure = intel_i810_configure,
+ .fetch_size = intel_i810_fetch_size,
+ .cleanup = intel_i810_cleanup,
+ .mask_memory = intel_i810_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = agp_generic_create_gatt_table,
+ .free_gatt_table = agp_generic_free_gatt_table,
+ .insert_memory = intel_i810_insert_entries,
+ .remove_memory = intel_i810_remove_entries,
+ .alloc_by_type = intel_i810_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = agp_generic_type_to_mask_type,
+};
+
+static const struct agp_bridge_driver intel_830_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i830_configure,
+ .fetch_size = intel_i830_fetch_size,
+ .cleanup = intel_i830_cleanup,
+ .mask_memory = intel_i810_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i830_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i830_insert_entries,
+ .remove_memory = intel_i830_remove_entries,
+ .alloc_by_type = intel_i830_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i830_chipset_flush,
+};
+
+static const struct agp_bridge_driver intel_915_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i915_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .mask_memory = intel_i810_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i915_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
+};
+
+static const struct agp_bridge_driver intel_i965_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i915_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .mask_memory = intel_i965_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i965_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
+};
+
+static const struct agp_bridge_driver intel_g33_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i915_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .mask_memory = intel_i965_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i915_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
+};
*/
void (*dpms)(struct intel_dvo_device *dvo, int mode);
- /*
- * Saves the output's state for restoration on VT switch.
- */
- void (*save)(struct intel_dvo_device *dvo);
-
- /*
- * Restore's the output's state at VT switch.
- */
- void (*restore)(struct intel_dvo_device *dvo);
-
/*
* Callback for testing a video mode for a given output.
*
#define CH7017_BANG_LIMIT_CONTROL 0x7f
struct ch7017_priv {
- uint8_t save_hapi;
- uint8_t save_vali;
- uint8_t save_valo;
- uint8_t save_ailo;
- uint8_t save_lvds_pll_vco;
- uint8_t save_feedback_div;
- uint8_t save_lvds_control_2;
- uint8_t save_outputs_enable;
- uint8_t save_lvds_power_down;
- uint8_t save_power_management;
+ uint8_t dummy;
};
static void ch7017_dump_regs(struct intel_dvo_device *dvo);
DUMP(CH7017_LVDS_POWER_DOWN);
}
-static void ch7017_save(struct intel_dvo_device *dvo)
-{
- struct ch7017_priv *priv = dvo->dev_priv;
-
- ch7017_read(dvo, CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT, &priv->save_hapi);
- ch7017_read(dvo, CH7017_VERTICAL_ACTIVE_LINE_OUTPUT, &priv->save_valo);
- ch7017_read(dvo, CH7017_ACTIVE_INPUT_LINE_OUTPUT, &priv->save_ailo);
- ch7017_read(dvo, CH7017_LVDS_PLL_VCO_CONTROL, &priv->save_lvds_pll_vco);
- ch7017_read(dvo, CH7017_LVDS_PLL_FEEDBACK_DIV, &priv->save_feedback_div);
- ch7017_read(dvo, CH7017_LVDS_CONTROL_2, &priv->save_lvds_control_2);
- ch7017_read(dvo, CH7017_OUTPUTS_ENABLE, &priv->save_outputs_enable);
- ch7017_read(dvo, CH7017_LVDS_POWER_DOWN, &priv->save_lvds_power_down);
- ch7017_read(dvo, CH7017_POWER_MANAGEMENT, &priv->save_power_management);
-}
-
-static void ch7017_restore(struct intel_dvo_device *dvo)
-{
- struct ch7017_priv *priv = dvo->dev_priv;
-
- /* Power down before changing mode */
- ch7017_dpms(dvo, DRM_MODE_DPMS_OFF);
-
- ch7017_write(dvo, CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT, priv->save_hapi);
- ch7017_write(dvo, CH7017_VERTICAL_ACTIVE_LINE_OUTPUT, priv->save_valo);
- ch7017_write(dvo, CH7017_ACTIVE_INPUT_LINE_OUTPUT, priv->save_ailo);
- ch7017_write(dvo, CH7017_LVDS_PLL_VCO_CONTROL, priv->save_lvds_pll_vco);
- ch7017_write(dvo, CH7017_LVDS_PLL_FEEDBACK_DIV, priv->save_feedback_div);
- ch7017_write(dvo, CH7017_LVDS_CONTROL_2, priv->save_lvds_control_2);
- ch7017_write(dvo, CH7017_OUTPUTS_ENABLE, priv->save_outputs_enable);
- ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, priv->save_lvds_power_down);
- ch7017_write(dvo, CH7017_POWER_MANAGEMENT, priv->save_power_management);
-}
-
static void ch7017_destroy(struct intel_dvo_device *dvo)
{
struct ch7017_priv *priv = dvo->dev_priv;
.mode_set = ch7017_mode_set,
.dpms = ch7017_dpms,
.dump_regs = ch7017_dump_regs,
- .save = ch7017_save,
- .restore = ch7017_restore,
.destroy = ch7017_destroy,
};
{ CH7301_VID, "CH7301" },
};
-struct ch7xxx_reg_state {
- uint8_t regs[CH7xxx_NUM_REGS];
-};
-
struct ch7xxx_priv {
bool quiet;
-
- struct ch7xxx_reg_state save_reg;
- struct ch7xxx_reg_state mode_reg;
- uint8_t save_TCTL, save_TPCP, save_TPD, save_TPVT;
- uint8_t save_TLPF, save_TCT, save_PM, save_IDF;
};
-static void ch7xxx_save(struct intel_dvo_device *dvo);
-
static char *ch7xxx_get_id(uint8_t vid)
{
int i;
static void ch7xxx_dump_regs(struct intel_dvo_device *dvo)
{
- struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
int i;
for (i = 0; i < CH7xxx_NUM_REGS; i++) {
+ uint8_t val;
if ((i % 8) == 0 )
DRM_LOG_KMS("\n %02X: ", i);
- DRM_LOG_KMS("%02X ", ch7xxx->mode_reg.regs[i]);
+ ch7xxx_readb(dvo, i, &val);
+ DRM_LOG_KMS("%02X ", val);
}
}
-static void ch7xxx_save(struct intel_dvo_device *dvo)
-{
- struct ch7xxx_priv *ch7xxx= dvo->dev_priv;
-
- ch7xxx_readb(dvo, CH7xxx_TCTL, &ch7xxx->save_TCTL);
- ch7xxx_readb(dvo, CH7xxx_TPCP, &ch7xxx->save_TPCP);
- ch7xxx_readb(dvo, CH7xxx_TPD, &ch7xxx->save_TPD);
- ch7xxx_readb(dvo, CH7xxx_TPVT, &ch7xxx->save_TPVT);
- ch7xxx_readb(dvo, CH7xxx_TLPF, &ch7xxx->save_TLPF);
- ch7xxx_readb(dvo, CH7xxx_PM, &ch7xxx->save_PM);
- ch7xxx_readb(dvo, CH7xxx_IDF, &ch7xxx->save_IDF);
-}
-
-static void ch7xxx_restore(struct intel_dvo_device *dvo)
-{
- struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
-
- ch7xxx_writeb(dvo, CH7xxx_TCTL, ch7xxx->save_TCTL);
- ch7xxx_writeb(dvo, CH7xxx_TPCP, ch7xxx->save_TPCP);
- ch7xxx_writeb(dvo, CH7xxx_TPD, ch7xxx->save_TPD);
- ch7xxx_writeb(dvo, CH7xxx_TPVT, ch7xxx->save_TPVT);
- ch7xxx_writeb(dvo, CH7xxx_TLPF, ch7xxx->save_TLPF);
- ch7xxx_writeb(dvo, CH7xxx_IDF, ch7xxx->save_IDF);
- ch7xxx_writeb(dvo, CH7xxx_PM, ch7xxx->save_PM);
-}
-
static void ch7xxx_destroy(struct intel_dvo_device *dvo)
{
struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
.mode_set = ch7xxx_mode_set,
.dpms = ch7xxx_dpms,
.dump_regs = ch7xxx_dump_regs,
- .save = ch7xxx_save,
- .restore = ch7xxx_restore,
.destroy = ch7xxx_destroy,
};
bool quiet;
uint16_t width, height;
-
- uint16_t save_VR01;
- uint16_t save_VR40;
};
DRM_LOG_KMS("VR8F: 0x%04x\n", val);
}
-static void ivch_save(struct intel_dvo_device *dvo)
-{
- struct ivch_priv *priv = dvo->dev_priv;
-
- ivch_read(dvo, VR01, &priv->save_VR01);
- ivch_read(dvo, VR40, &priv->save_VR40);
-}
-
-static void ivch_restore(struct intel_dvo_device *dvo)
-{
- struct ivch_priv *priv = dvo->dev_priv;
-
- ivch_write(dvo, VR01, priv->save_VR01);
- ivch_write(dvo, VR40, priv->save_VR40);
-}
-
static void ivch_destroy(struct intel_dvo_device *dvo)
{
struct ivch_priv *priv = dvo->dev_priv;
struct intel_dvo_dev_ops ivch_ops= {
.init = ivch_init,
.dpms = ivch_dpms,
- .save = ivch_save,
- .restore = ivch_restore,
.mode_valid = ivch_mode_valid,
.mode_set = ivch_mode_set,
.detect = ivch_detect,
#define SIL164_REGC 0x0c
-struct sil164_save_rec {
- uint8_t reg8;
- uint8_t reg9;
- uint8_t regc;
-};
-
struct sil164_priv {
//I2CDevRec d;
bool quiet;
- struct sil164_save_rec save_regs;
- struct sil164_save_rec mode_regs;
};
#define SILPTR(d) ((SIL164Ptr)(d->DriverPrivate.ptr))
DRM_LOG_KMS("SIL164_REGC: 0x%02x\n", val);
}
-static void sil164_save(struct intel_dvo_device *dvo)
-{
- struct sil164_priv *sil= dvo->dev_priv;
-
- if (!sil164_readb(dvo, SIL164_REG8, &sil->save_regs.reg8))
- return;
-
- if (!sil164_readb(dvo, SIL164_REG9, &sil->save_regs.reg9))
- return;
-
- if (!sil164_readb(dvo, SIL164_REGC, &sil->save_regs.regc))
- return;
-
- return;
-}
-
-static void sil164_restore(struct intel_dvo_device *dvo)
-{
- struct sil164_priv *sil = dvo->dev_priv;
-
- /* Restore it powered down initially */
- sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8 & ~0x1);
-
- sil164_writeb(dvo, SIL164_REG9, sil->save_regs.reg9);
- sil164_writeb(dvo, SIL164_REGC, sil->save_regs.regc);
- sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8);
-}
-
static void sil164_destroy(struct intel_dvo_device *dvo)
{
struct sil164_priv *sil = dvo->dev_priv;
.mode_set = sil164_mode_set,
.dpms = sil164_dpms,
.dump_regs = sil164_dump_regs,
- .save = sil164_save,
- .restore = sil164_restore,
.destroy = sil164_destroy,
};
#define TFP410_V_RES_LO 0x3C
#define TFP410_V_RES_HI 0x3D
-struct tfp410_save_rec {
- uint8_t ctl1;
- uint8_t ctl2;
-};
-
struct tfp410_priv {
bool quiet;
-
- struct tfp410_save_rec saved_reg;
- struct tfp410_save_rec mode_reg;
};
static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
DRM_LOG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val);
}
-static void tfp410_save(struct intel_dvo_device *dvo)
-{
- struct tfp410_priv *tfp = dvo->dev_priv;
-
- if (!tfp410_readb(dvo, TFP410_CTL_1, &tfp->saved_reg.ctl1))
- return;
-
- if (!tfp410_readb(dvo, TFP410_CTL_2, &tfp->saved_reg.ctl2))
- return;
-}
-
-static void tfp410_restore(struct intel_dvo_device *dvo)
-{
- struct tfp410_priv *tfp = dvo->dev_priv;
-
- /* Restore it powered down initially */
- tfp410_writeb(dvo, TFP410_CTL_1, tfp->saved_reg.ctl1 & ~0x1);
-
- tfp410_writeb(dvo, TFP410_CTL_2, tfp->saved_reg.ctl2);
- tfp410_writeb(dvo, TFP410_CTL_1, tfp->saved_reg.ctl1);
-}
-
static void tfp410_destroy(struct intel_dvo_device *dvo)
{
struct tfp410_priv *tfp = dvo->dev_priv;
.mode_set = tfp410_mode_set,
.dpms = tfp410_dpms,
.dump_regs = tfp410_dump_regs,
- .save = tfp410_save,
- .restore = tfp410_restore,
.destroy = tfp410_destroy,
};
*/
int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv;
resource_size_t base, size;
int ret = 0, mmio_bar;
uint32_t agp_size, prealloc_size, prealloc_start;
/* Start out suspended */
dev_priv->mm.suspended = 1;
+ intel_detect_pch(dev);
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = i915_load_modeset_init(dev, prealloc_start,
prealloc_size, agp_size);
MODULE_DEVICE_TABLE(pci, pciidlist);
#endif
+#define INTEL_PCH_DEVICE_ID_MASK 0xff00
+#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
+
+void intel_detect_pch (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct pci_dev *pch;
+
+ /*
+ * The reason to probe ISA bridge instead of Dev31:Fun0 is to
+ * make graphics device passthrough work easy for VMM, that only
+ * need to expose ISA bridge to let driver know the real hardware
+ * underneath. This is a requirement from virtualization team.
+ */
+ pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
+ if (pch) {
+ if (pch->vendor == PCI_VENDOR_ID_INTEL) {
+ int id;
+ id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
+
+ if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_CPT;
+ DRM_DEBUG_KMS("Found CougarPoint PCH\n");
+ }
+ }
+ pci_dev_put(pch);
+ }
+}
+
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
FBC_NOT_TILED, /* buffer not tiled */
};
+enum intel_pch {
+ PCH_IBX, /* Ibexpeak PCH */
+ PCH_CPT, /* Cougarpoint PCH */
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
/* Display functions */
struct drm_i915_display_funcs display;
+ /* PCH chipset type */
+ enum intel_pch pch_type;
+
/* Register state */
bool modeset_on_lid;
u8 saveLBB;
extern void i8xx_disable_fbc(struct drm_device *dev);
extern void g4x_disable_fbc(struct drm_device *dev);
+extern void intel_detect_pch (struct drm_device *dev);
+extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
+
/**
* Lock test for when it's just for synchronization of ring access.
*
#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IRONLAKE(dev))
#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev))
#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \
- !IS_IRONLAKE(dev) && !IS_PINEVIEW(dev))
+ !IS_IRONLAKE(dev) && !IS_PINEVIEW(dev) && \
+ !IS_GEN6(dev))
#define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug)
/* dsparb controlled by hw only */
#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IRONLAKE(dev))
#define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) || \
IS_GEN6(dev))
+#define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
+#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
+
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
#endif
if (HAS_PCH_SPLIT(dev))
ironlake_enable_display_irq(dev_priv, DE_GSE);
- else
+ else {
i915_enable_pipestat(dev_priv, 1,
I915_LEGACY_BLC_EVENT_ENABLE);
+ if (IS_I965G(dev))
+ i915_enable_pipestat(dev_priv, 0,
+ I915_LEGACY_BLC_EVENT_ENABLE);
+ }
}
/**
hotplug_work);
struct drm_device *dev = dev_priv->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *connector;
+ struct drm_encoder *encoder;
- if (mode_config->num_connector) {
- list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ if (mode_config->num_encoder) {
+ list_for_each_entry(encoder, &mode_config->encoder_list, head) {
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
if (intel_encoder->hot_plug)
(*intel_encoder->hot_plug) (intel_encoder);
intel_finish_page_flip(dev, 1);
}
- if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
+ if ((pipea_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
+ (pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
(iir & I915_ASLE_INTERRUPT))
opregion_asle_intr(dev);
#define DP_LINK_TRAIN_MASK (3 << 28)
#define DP_LINK_TRAIN_SHIFT 28
+/* CPT Link training mode */
+#define DP_LINK_TRAIN_PAT_1_CPT (0 << 8)
+#define DP_LINK_TRAIN_PAT_2_CPT (1 << 8)
+#define DP_LINK_TRAIN_PAT_IDLE_CPT (2 << 8)
+#define DP_LINK_TRAIN_OFF_CPT (3 << 8)
+#define DP_LINK_TRAIN_MASK_CPT (7 << 8)
+#define DP_LINK_TRAIN_SHIFT_CPT 8
+
/* Signal voltages. These are mostly controlled by the other end */
#define DP_VOLTAGE_0_4 (0 << 25)
#define DP_VOLTAGE_0_6 (1 << 25)
#define DSPFW1 0x70034
#define DSPFW_SR_SHIFT 23
+#define DSPFW_SR_MASK (0x1ff<<23)
#define DSPFW_CURSORB_SHIFT 16
+#define DSPFW_CURSORB_MASK (0x3f<<16)
#define DSPFW_PLANEB_SHIFT 8
+#define DSPFW_PLANEB_MASK (0x7f<<8)
+#define DSPFW_PLANEA_MASK (0x7f)
#define DSPFW2 0x70038
#define DSPFW_CURSORA_MASK 0x00003f00
#define DSPFW_CURSORA_SHIFT 8
+#define DSPFW_PLANEC_MASK (0x7f)
#define DSPFW3 0x7003c
#define DSPFW_HPLL_SR_EN (1<<31)
#define DSPFW_CURSOR_SR_SHIFT 24
#define PINEVIEW_SELF_REFRESH_EN (1<<30)
+#define DSPFW_CURSOR_SR_MASK (0x3f<<24)
+#define DSPFW_HPLL_CURSOR_SHIFT 16
+#define DSPFW_HPLL_CURSOR_MASK (0x3f<<16)
+#define DSPFW_HPLL_SR_MASK (0x1ff)
/* FIFO watermark sizes etc */
#define G4X_FIFO_LINE_SIZE 64
#define PINEVIEW_CURSOR_DFT_WM 0
#define PINEVIEW_CURSOR_GUARD_WM 5
+
+/* define the Watermark register on Ironlake */
+#define WM0_PIPEA_ILK 0x45100
+#define WM0_PIPE_PLANE_MASK (0x7f<<16)
+#define WM0_PIPE_PLANE_SHIFT 16
+#define WM0_PIPE_SPRITE_MASK (0x3f<<8)
+#define WM0_PIPE_SPRITE_SHIFT 8
+#define WM0_PIPE_CURSOR_MASK (0x1f)
+
+#define WM0_PIPEB_ILK 0x45104
+#define WM1_LP_ILK 0x45108
+#define WM1_LP_SR_EN (1<<31)
+#define WM1_LP_LATENCY_SHIFT 24
+#define WM1_LP_LATENCY_MASK (0x7f<<24)
+#define WM1_LP_SR_MASK (0x1ff<<8)
+#define WM1_LP_SR_SHIFT 8
+#define WM1_LP_CURSOR_MASK (0x3f)
+
+/* Memory latency timer register */
+#define MLTR_ILK 0x11222
+/* the unit of memory self-refresh latency time is 0.5us */
+#define ILK_SRLT_MASK 0x3f
+
+/* define the fifo size on Ironlake */
+#define ILK_DISPLAY_FIFO 128
+#define ILK_DISPLAY_MAXWM 64
+#define ILK_DISPLAY_DFTWM 8
+
+#define ILK_DISPLAY_SR_FIFO 512
+#define ILK_DISPLAY_MAX_SRWM 0x1ff
+#define ILK_DISPLAY_DFT_SRWM 0x3f
+#define ILK_CURSOR_SR_FIFO 64
+#define ILK_CURSOR_MAX_SRWM 0x3f
+#define ILK_CURSOR_DFT_SRWM 8
+
+#define ILK_FIFO_LINE_SIZE 64
+
/*
* The two pipe frame counter registers are not synchronized, so
* reading a stable value is somewhat tricky. The following code
#define GTIIR 0x44018
#define GTIER 0x4401c
+#define ILK_DISPLAY_CHICKEN2 0x42004
+#define ILK_DPARB_GATE (1<<22)
+#define ILK_VSDPFD_FULL (1<<21)
+#define ILK_DSPCLK_GATE 0x42020
+#define ILK_DPARB_CLK_GATE (1<<5)
+
#define DISP_ARB_CTL 0x45000
#define DISP_TILE_SURFACE_SWIZZLING (1<<13)
+#define DISP_FBC_WM_DIS (1<<15)
/* PCH */
#define SDE_PORTB_HOTPLUG (1 << 8)
#define SDE_SDVOB_HOTPLUG (1 << 6)
#define SDE_HOTPLUG_MASK (0xf << 8)
+/* CPT */
+#define SDE_CRT_HOTPLUG_CPT (1 << 19)
+#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
+#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
+#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
#define SDEISR 0xc4000
#define SDEIMR 0xc4004
#define PCH_SSC4_PARMS 0xc6210
#define PCH_SSC4_AUX_PARMS 0xc6214
+#define PCH_DPLL_SEL 0xc7000
+#define TRANSA_DPLL_ENABLE (1<<3)
+#define TRANSA_DPLLB_SEL (1<<0)
+#define TRANSA_DPLLA_SEL 0
+#define TRANSB_DPLL_ENABLE (1<<7)
+#define TRANSB_DPLLB_SEL (1<<4)
+#define TRANSB_DPLLA_SEL (0)
+#define TRANSC_DPLL_ENABLE (1<<11)
+#define TRANSC_DPLLB_SEL (1<<8)
+#define TRANSC_DPLLA_SEL (0)
+
/* transcoder */
#define TRANS_HTOTAL_A 0xe0000
#define FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
#define FDI_LINK_TRAIN_PRE_EMPHASIS_2X (2<<22)
#define FDI_LINK_TRAIN_PRE_EMPHASIS_3X (3<<22)
+/* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.
+ SNB has different settings. */
+/* SNB A-stepping */
+#define FDI_LINK_TRAIN_400MV_0DB_SNB_A (0x38<<22)
+#define FDI_LINK_TRAIN_400MV_6DB_SNB_A (0x02<<22)
+#define FDI_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22)
+#define FDI_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22)
+/* SNB B-stepping */
+#define FDI_LINK_TRAIN_400MV_0DB_SNB_B (0x0<<22)
+#define FDI_LINK_TRAIN_400MV_6DB_SNB_B (0x3a<<22)
+#define FDI_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39<<22)
+#define FDI_LINK_TRAIN_800MV_0DB_SNB_B (0x38<<22)
+#define FDI_LINK_TRAIN_VOL_EMP_MASK (0x3f<<22)
#define FDI_DP_PORT_WIDTH_X1 (0<<19)
#define FDI_DP_PORT_WIDTH_X2 (1<<19)
#define FDI_DP_PORT_WIDTH_X3 (2<<19)
#define FDI_RX_ENHANCE_FRAME_ENABLE (1<<6)
#define FDI_SEL_RAWCLK (0<<4)
#define FDI_SEL_PCDCLK (1<<4)
+/* CPT */
+#define FDI_AUTO_TRAINING (1<<10)
+#define FDI_LINK_TRAIN_PATTERN_1_CPT (0<<8)
+#define FDI_LINK_TRAIN_PATTERN_2_CPT (1<<8)
+#define FDI_LINK_TRAIN_PATTERN_IDLE_CPT (2<<8)
+#define FDI_LINK_TRAIN_NORMAL_CPT (3<<8)
+#define FDI_LINK_TRAIN_PATTERN_MASK_CPT (3<<8)
#define FDI_RXA_MISC 0xf0010
#define FDI_RXB_MISC 0xf1010
#define HSYNC_ACTIVE_HIGH (1 << 3)
#define PORT_DETECTED (1 << 2)
+/* PCH SDVOB multiplex with HDMIB */
+#define PCH_SDVOB HDMIB
+
#define HDMIC 0xe1150
#define HDMID 0xe1160
#define PCH_DPD_AUX_CH_DATA4 0xe4320
#define PCH_DPD_AUX_CH_DATA5 0xe4324
+/* CPT */
+#define PORT_TRANS_A_SEL_CPT 0
+#define PORT_TRANS_B_SEL_CPT (1<<29)
+#define PORT_TRANS_C_SEL_CPT (2<<29)
+#define PORT_TRANS_SEL_MASK (3<<29)
+
+#define TRANS_DP_CTL_A 0xe0300
+#define TRANS_DP_CTL_B 0xe1300
+#define TRANS_DP_CTL_C 0xe2300
+#define TRANS_DP_OUTPUT_ENABLE (1<<31)
+#define TRANS_DP_PORT_SEL_B (0<<29)
+#define TRANS_DP_PORT_SEL_C (1<<29)
+#define TRANS_DP_PORT_SEL_D (2<<29)
+#define TRANS_DP_PORT_SEL_MASK (3<<29)
+#define TRANS_DP_AUDIO_ONLY (1<<26)
+#define TRANS_DP_ENH_FRAMING (1<<18)
+#define TRANS_DP_8BPC (0<<9)
+#define TRANS_DP_10BPC (1<<9)
+#define TRANS_DP_6BPC (2<<9)
+#define TRANS_DP_12BPC (3<<9)
+#define TRANS_DP_VSYNC_ACTIVE_HIGH (1<<4)
+#define TRANS_DP_VSYNC_ACTIVE_LOW 0
+#define TRANS_DP_HSYNC_ACTIVE_HIGH (1<<3)
+#define TRANS_DP_HSYNC_ACTIVE_LOW 0
+
+/* SNB eDP training params */
+/* SNB A-stepping */
+#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38<<22)
+#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02<<22)
+#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22)
+#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22)
+/* SNB B-stepping */
+#define EDP_LINK_TRAIN_400MV_0DB_SNB_B (0x0<<22)
+#define EDP_LINK_TRAIN_400MV_6DB_SNB_B (0x3a<<22)
+#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39<<22)
+#define EDP_LINK_TRAIN_800MV_0DB_SNB_B (0x38<<22)
+#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22)
+
#endif /* _I915_REG_H_ */
}
/* FIXME: save TV & SDVO state */
- /* FBC state */
- if (IS_GM45(dev)) {
- dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
- } else {
- dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
- dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
- dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
- dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
+ /* Only save FBC state on the platform that supports FBC */
+ if (I915_HAS_FBC(dev)) {
+ if (IS_GM45(dev)) {
+ dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
+ } else {
+ dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
+ dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
+ dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
+ dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
+ }
}
/* VGA state */
}
/* FIXME: restore TV & SDVO state */
- /* FBC info */
- if (IS_GM45(dev)) {
- g4x_disable_fbc(dev);
- I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
- } else {
- i8xx_disable_fbc(dev);
- I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
- I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
- I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
- I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
+ /* only restore FBC info on the platform that supports FBC*/
+ if (I915_HAS_FBC(dev)) {
+ if (IS_GM45(dev)) {
+ g4x_disable_fbc(dev);
+ I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
+ } else {
+ i8xx_disable_fbc(dev);
+ I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
+ I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
+ I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
+ I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
+ }
}
-
/* VGA state */
if (IS_IRONLAKE(dev))
I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
__entry->obj, __entry->fence, __entry->tiling_mode)
);
-TRACE_EVENT(i915_gem_object_unbind,
+DECLARE_EVENT_CLASS(i915_gem_object,
TP_PROTO(struct drm_gem_object *obj),
TP_printk("obj=%p", __entry->obj)
);
-TRACE_EVENT(i915_gem_object_destroy,
+DEFINE_EVENT(i915_gem_object, i915_gem_object_unbind,
TP_PROTO(struct drm_gem_object *obj),
- TP_ARGS(obj),
+ TP_ARGS(obj)
+);
- TP_STRUCT__entry(
- __field(struct drm_gem_object *, obj)
- ),
+DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
- TP_fast_assign(
- __entry->obj = obj;
- ),
+ TP_PROTO(struct drm_gem_object *obj),
- TP_printk("obj=%p", __entry->obj)
+ TP_ARGS(obj)
);
/* batch tracing */
__entry->flush_domains, __entry->invalidate_domains)
);
-
-TRACE_EVENT(i915_gem_request_complete,
+DECLARE_EVENT_CLASS(i915_gem_request,
TP_PROTO(struct drm_device *dev, u32 seqno),
TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
);
-TRACE_EVENT(i915_gem_request_retire,
+DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
TP_PROTO(struct drm_device *dev, u32 seqno),
- TP_ARGS(dev, seqno),
-
- TP_STRUCT__entry(
- __field(u32, dev)
- __field(u32, seqno)
- ),
-
- TP_fast_assign(
- __entry->dev = dev->primary->index;
- __entry->seqno = seqno;
- ),
-
- TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
+ TP_ARGS(dev, seqno)
);
-TRACE_EVENT(i915_gem_request_wait_begin,
+DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
TP_PROTO(struct drm_device *dev, u32 seqno),
- TP_ARGS(dev, seqno),
-
- TP_STRUCT__entry(
- __field(u32, dev)
- __field(u32, seqno)
- ),
-
- TP_fast_assign(
- __entry->dev = dev->primary->index;
- __entry->seqno = seqno;
- ),
-
- TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
+ TP_ARGS(dev, seqno)
);
-TRACE_EVENT(i915_gem_request_wait_end,
+DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_begin,
TP_PROTO(struct drm_device *dev, u32 seqno),
- TP_ARGS(dev, seqno),
+ TP_ARGS(dev, seqno)
+);
- TP_STRUCT__entry(
- __field(u32, dev)
- __field(u32, seqno)
- ),
+DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
- TP_fast_assign(
- __entry->dev = dev->primary->index;
- __entry->seqno = seqno;
- ),
+ TP_PROTO(struct drm_device *dev, u32 seqno),
- TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
+ TP_ARGS(dev, seqno)
);
-TRACE_EVENT(i915_ring_wait_begin,
+DECLARE_EVENT_CLASS(i915_ring,
TP_PROTO(struct drm_device *dev),
TP_printk("dev=%u", __entry->dev)
);
-TRACE_EVENT(i915_ring_wait_end,
+DEFINE_EVENT(i915_ring, i915_ring_wait_begin,
TP_PROTO(struct drm_device *dev),
- TP_ARGS(dev),
+ TP_ARGS(dev)
+);
- TP_STRUCT__entry(
- __field(u32, dev)
- ),
+DEFINE_EVENT(i915_ring, i915_ring_wait_end,
- TP_fast_assign(
- __entry->dev = dev->primary->index;
- ),
+ TP_PROTO(struct drm_device *dev),
- TP_printk("dev=%u", __entry->dev)
+ TP_ARGS(dev)
);
#endif /* _I915_TRACE_H_ */
adpa |= ADPA_VSYNC_ACTIVE_HIGH;
if (intel_crtc->pipe == 0) {
- adpa |= ADPA_PIPE_A_SELECT;
+ if (HAS_PCH_CPT(dev))
+ adpa |= PORT_TRANS_A_SEL_CPT;
+ else
+ adpa |= ADPA_PIPE_A_SELECT;
if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_A, 0);
} else {
- adpa |= ADPA_PIPE_B_SELECT;
+ if (HAS_PCH_CPT(dev))
+ adpa |= PORT_TRANS_B_SEL_CPT;
+ else
+ adpa |= ADPA_PIPE_B_SELECT;
if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_B, 0);
}
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 adpa;
+ u32 adpa, temp;
bool ret;
- adpa = I915_READ(PCH_ADPA);
+ temp = adpa = I915_READ(PCH_ADPA);
- adpa &= ~ADPA_CRT_HOTPLUG_MASK;
- /* disable HPD first */
- I915_WRITE(PCH_ADPA, adpa);
- (void)I915_READ(PCH_ADPA);
+ if (HAS_PCH_CPT(dev)) {
+ /* Disable DAC before force detect */
+ I915_WRITE(PCH_ADPA, adpa & ~ADPA_DAC_ENABLE);
+ (void)I915_READ(PCH_ADPA);
+ } else {
+ adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+ /* disable HPD first */
+ I915_WRITE(PCH_ADPA, adpa);
+ (void)I915_READ(PCH_ADPA);
+ }
adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
ADPA_CRT_HOTPLUG_WARMUP_10MS |
while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0)
;
+ if (HAS_PCH_CPT(dev)) {
+ I915_WRITE(PCH_ADPA, temp);
+ (void)I915_READ(PCH_ADPA);
+ }
+
/* Check the status to see if both blue and green are on now */
adpa = I915_READ(PCH_ADPA);
adpa &= ADPA_CRT_HOTPLUG_MONITOR_MASK;
return false;
}
-static bool intel_crt_detect_ddc(struct drm_connector *connector)
+static bool intel_crt_detect_ddc(struct drm_encoder *encoder)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
/* CRT should always be at 0, but check anyway */
if (intel_encoder->type != INTEL_OUTPUT_ANALOG)
static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct drm_encoder *encoder = &intel_encoder->enc;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct drm_crtc *crtc;
int dpms_mode;
enum drm_connector_status status;
return connector_status_disconnected;
}
- if (intel_crt_detect_ddc(connector))
+ if (intel_crt_detect_ddc(encoder))
return connector_status_connected;
/* for pre-945g platforms use load detect */
if (encoder->crtc && encoder->crtc->enabled) {
status = intel_crt_load_detect(encoder->crtc, intel_encoder);
} else {
- crtc = intel_get_load_detect_pipe(intel_encoder,
+ crtc = intel_get_load_detect_pipe(intel_encoder, connector,
NULL, &dpms_mode);
if (crtc) {
status = intel_crt_load_detect(crtc, intel_encoder);
- intel_release_load_detect_pipe(intel_encoder, dpms_mode);
+ intel_release_load_detect_pipe(intel_encoder,
+ connector, dpms_mode);
} else
status = connector_status_unknown;
}
static void intel_crt_destroy(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
-
- intel_i2c_destroy(intel_encoder->ddc_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(connector);
static int intel_crt_get_modes(struct drm_connector *connector)
{
int ret;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct i2c_adapter *ddcbus;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct i2c_adapter *ddc_bus;
struct drm_device *dev = connector->dev;
- ret = intel_ddc_get_modes(intel_encoder);
+ ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
if (ret || !IS_G4X(dev))
goto end;
- ddcbus = intel_encoder->ddc_bus;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
- intel_encoder->ddc_bus =
- intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D");
+ ddc_bus = intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D");
- if (!intel_encoder->ddc_bus) {
- intel_encoder->ddc_bus = ddcbus;
+ if (!ddc_bus) {
dev_printk(KERN_ERR, &connector->dev->pdev->dev,
"DDC bus registration failed for CRTDDC_D.\n");
goto end;
}
/* Try to get modes by GPIOD port */
- ret = intel_ddc_get_modes(intel_encoder);
- intel_i2c_destroy(ddcbus);
+ ret = intel_ddc_get_modes(connector, ddc_bus);
+ intel_i2c_destroy(ddc_bus);
end:
return ret;
static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs = {
.mode_valid = intel_crt_mode_valid,
.get_modes = intel_crt_get_modes,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_crt_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_crt_enc_funcs = {
{
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 i2c_reg;
if (!intel_encoder)
return;
- connector = &intel_encoder->base;
- drm_connector_init(dev, &intel_encoder->base,
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
+ connector = &intel_connector->base;
+ drm_connector_init(dev, &intel_connector->base,
&intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
drm_encoder_init(dev, &intel_encoder->enc, &intel_crt_enc_funcs,
DRM_MODE_ENCODER_DAC);
- drm_mode_connector_attach_encoder(&intel_encoder->base,
+ drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_encoder->enc);
/* Set up the DDC bus. */
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *l_entry;
+ struct drm_encoder *l_entry;
- list_for_each_entry(l_entry, &mode_config->connector_list, head) {
- if (l_entry->encoder &&
- l_entry->encoder->crtc == crtc) {
- struct intel_encoder *intel_encoder = to_intel_encoder(l_entry);
+ list_for_each_entry(l_entry, &mode_config->encoder_list, head) {
+ if (l_entry && l_entry->crtc == crtc) {
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(l_entry);
if (intel_encoder->type == type)
return true;
}
return false;
}
-static struct drm_connector *
-intel_pipe_get_connector (struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *l_entry, *ret = NULL;
-
- list_for_each_entry(l_entry, &mode_config->connector_list, head) {
- if (l_entry->encoder &&
- l_entry->encoder->crtc == crtc) {
- ret = l_entry;
- break;
- }
- }
- return ret;
-}
-
#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0)
/**
* Returns whether the given set of divisors are valid for a given refclk with
udelay(500);
}
+/* The FDI link training functions for ILK/Ibexpeak. */
+static void ironlake_fdi_link_train(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
+ int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
+ int fdi_rx_iir_reg = (pipe == 0) ? FDI_RXA_IIR : FDI_RXB_IIR;
+ int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
+ u32 temp, tries = 0;
+
+ /* enable CPU FDI TX and PCH FDI RX */
+ temp = I915_READ(fdi_tx_reg);
+ temp |= FDI_TX_ENABLE;
+ temp &= ~(7 << 19);
+ temp |= (intel_crtc->fdi_lanes - 1) << 19;
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_tx_reg, temp);
+ I915_READ(fdi_tx_reg);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
+ I915_READ(fdi_rx_reg);
+ udelay(150);
+
+ /* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
+ for train result */
+ temp = I915_READ(fdi_rx_imr_reg);
+ temp &= ~FDI_RX_SYMBOL_LOCK;
+ temp &= ~FDI_RX_BIT_LOCK;
+ I915_WRITE(fdi_rx_imr_reg, temp);
+ I915_READ(fdi_rx_imr_reg);
+ udelay(150);
+
+ for (;;) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
+
+ if ((temp & FDI_RX_BIT_LOCK)) {
+ DRM_DEBUG_KMS("FDI train 1 done.\n");
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_BIT_LOCK);
+ break;
+ }
+
+ tries++;
+
+ if (tries > 5) {
+ DRM_DEBUG_KMS("FDI train 1 fail!\n");
+ break;
+ }
+ }
+
+ /* Train 2 */
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_tx_reg, temp);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_rx_reg, temp);
+ udelay(150);
+
+ tries = 0;
+
+ for (;;) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
+
+ if (temp & FDI_RX_SYMBOL_LOCK) {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_SYMBOL_LOCK);
+ DRM_DEBUG_KMS("FDI train 2 done.\n");
+ break;
+ }
+
+ tries++;
+
+ if (tries > 5) {
+ DRM_DEBUG_KMS("FDI train 2 fail!\n");
+ break;
+ }
+ }
+
+ DRM_DEBUG_KMS("FDI train done\n");
+}
+
+static int snb_b_fdi_train_param [] = {
+ FDI_LINK_TRAIN_400MV_0DB_SNB_B,
+ FDI_LINK_TRAIN_400MV_6DB_SNB_B,
+ FDI_LINK_TRAIN_600MV_3_5DB_SNB_B,
+ FDI_LINK_TRAIN_800MV_0DB_SNB_B,
+};
+
+/* The FDI link training functions for SNB/Cougarpoint. */
+static void gen6_fdi_link_train(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
+ int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
+ int fdi_rx_iir_reg = (pipe == 0) ? FDI_RXA_IIR : FDI_RXB_IIR;
+ int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
+ u32 temp, i;
+
+ /* enable CPU FDI TX and PCH FDI RX */
+ temp = I915_READ(fdi_tx_reg);
+ temp |= FDI_TX_ENABLE;
+ temp &= ~(7 << 19);
+ temp |= (intel_crtc->fdi_lanes - 1) << 19;
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
+ /* SNB-B */
+ temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
+ I915_WRITE(fdi_tx_reg, temp);
+ I915_READ(fdi_tx_reg);
+
+ temp = I915_READ(fdi_rx_reg);
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+ temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
+ } else {
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ }
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
+ I915_READ(fdi_rx_reg);
+ udelay(150);
+
+ /* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
+ for train result */
+ temp = I915_READ(fdi_rx_imr_reg);
+ temp &= ~FDI_RX_SYMBOL_LOCK;
+ temp &= ~FDI_RX_BIT_LOCK;
+ I915_WRITE(fdi_rx_imr_reg, temp);
+ I915_READ(fdi_rx_imr_reg);
+ udelay(150);
+
+ for (i = 0; i < 4; i++ ) {
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
+ temp |= snb_b_fdi_train_param[i];
+ I915_WRITE(fdi_tx_reg, temp);
+ udelay(500);
+
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
+
+ if (temp & FDI_RX_BIT_LOCK) {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_BIT_LOCK);
+ DRM_DEBUG_KMS("FDI train 1 done.\n");
+ break;
+ }
+ }
+ if (i == 4)
+ DRM_DEBUG_KMS("FDI train 1 fail!\n");
+
+ /* Train 2 */
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ if (IS_GEN6(dev)) {
+ temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
+ /* SNB-B */
+ temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
+ }
+ I915_WRITE(fdi_tx_reg, temp);
+
+ temp = I915_READ(fdi_rx_reg);
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+ temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;
+ } else {
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ }
+ I915_WRITE(fdi_rx_reg, temp);
+ udelay(150);
+
+ for (i = 0; i < 4; i++ ) {
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
+ temp |= snb_b_fdi_train_param[i];
+ I915_WRITE(fdi_tx_reg, temp);
+ udelay(500);
+
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
+
+ if (temp & FDI_RX_SYMBOL_LOCK) {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_SYMBOL_LOCK);
+ DRM_DEBUG_KMS("FDI train 2 done.\n");
+ break;
+ }
+ }
+ if (i == 4)
+ DRM_DEBUG_KMS("FDI train 2 fail!\n");
+
+ DRM_DEBUG_KMS("FDI train done.\n");
+}
+
static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
int dspbase_reg = (plane == 0) ? DSPAADDR : DSPBADDR;
int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
- int fdi_rx_iir_reg = (pipe == 0) ? FDI_RXA_IIR : FDI_RXB_IIR;
- int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF;
int pf_ctl_reg = (pipe == 0) ? PFA_CTL_1 : PFB_CTL_1;
int pf_win_size = (pipe == 0) ? PFA_WIN_SZ : PFB_WIN_SZ;
int trans_vtot_reg = (pipe == 0) ? TRANS_VTOTAL_A : TRANS_VTOTAL_B;
int trans_vblank_reg = (pipe == 0) ? TRANS_VBLANK_A : TRANS_VBLANK_B;
int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B;
+ int trans_dpll_sel = (pipe == 0) ? 0 : 1;
u32 temp;
- int tries = 5, j, n;
+ int n;
u32 pipe_bpc;
temp = I915_READ(pipeconf_reg);
/* enable eDP PLL */
ironlake_enable_pll_edp(crtc);
} else {
- /* enable PCH DPLL */
- temp = I915_READ(pch_dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
- I915_READ(pch_dpll_reg);
- }
/* enable PCH FDI RX PLL, wait warmup plus DMI latency */
temp = I915_READ(fdi_rx_reg);
*/
temp &= ~(0x7 << 16);
temp |= (pipe_bpc << 11);
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
- FDI_SEL_PCDCLK |
- FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
+ temp &= ~(7 << 19);
+ temp |= (intel_crtc->fdi_lanes - 1) << 19;
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
+ I915_READ(fdi_rx_reg);
+ udelay(200);
+
+ /* Switch from Rawclk to PCDclk */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_SEL_PCDCLK);
I915_READ(fdi_rx_reg);
udelay(200);
}
if (!HAS_eDP) {
- /* enable CPU FDI TX and PCH FDI RX */
- temp = I915_READ(fdi_tx_reg);
- temp |= FDI_TX_ENABLE;
- temp |= FDI_DP_PORT_WIDTH_X4; /* default */
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_tx_reg, temp);
- I915_READ(fdi_tx_reg);
-
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
- I915_READ(fdi_rx_reg);
-
- udelay(150);
-
- /* Train FDI. */
- /* umask FDI RX Interrupt symbol_lock and bit_lock bit
- for train result */
- temp = I915_READ(fdi_rx_imr_reg);
- temp &= ~FDI_RX_SYMBOL_LOCK;
- temp &= ~FDI_RX_BIT_LOCK;
- I915_WRITE(fdi_rx_imr_reg, temp);
- I915_READ(fdi_rx_imr_reg);
- udelay(150);
+ /* For PCH output, training FDI link */
+ if (IS_GEN6(dev))
+ gen6_fdi_link_train(crtc);
+ else
+ ironlake_fdi_link_train(crtc);
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
-
- if ((temp & FDI_RX_BIT_LOCK) == 0) {
- for (j = 0; j < tries; j++) {
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n",
- temp);
- if (temp & FDI_RX_BIT_LOCK)
- break;
- udelay(200);
- }
- if (j != tries)
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_BIT_LOCK);
- else
- DRM_DEBUG_KMS("train 1 fail\n");
- } else {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_BIT_LOCK);
- DRM_DEBUG_KMS("train 1 ok 2!\n");
+ /* enable PCH DPLL */
+ temp = I915_READ(pch_dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
+ I915_READ(pch_dpll_reg);
}
- temp = I915_READ(fdi_tx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_tx_reg, temp);
-
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_rx_reg, temp);
-
- udelay(150);
+ udelay(200);
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp);
-
- if ((temp & FDI_RX_SYMBOL_LOCK) == 0) {
- for (j = 0; j < tries; j++) {
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n",
- temp);
- if (temp & FDI_RX_SYMBOL_LOCK)
- break;
- udelay(200);
- }
- if (j != tries) {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_SYMBOL_LOCK);
- DRM_DEBUG_KMS("train 2 ok 1!\n");
- } else
- DRM_DEBUG_KMS("train 2 fail\n");
- } else {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_SYMBOL_LOCK);
- DRM_DEBUG_KMS("train 2 ok 2!\n");
+ if (HAS_PCH_CPT(dev)) {
+ /* Be sure PCH DPLL SEL is set */
+ temp = I915_READ(PCH_DPLL_SEL);
+ if (trans_dpll_sel == 0 &&
+ (temp & TRANSA_DPLL_ENABLE) == 0)
+ temp |= (TRANSA_DPLL_ENABLE | TRANSA_DPLLA_SEL);
+ else if (trans_dpll_sel == 1 &&
+ (temp & TRANSB_DPLL_ENABLE) == 0)
+ temp |= (TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL);
+ I915_WRITE(PCH_DPLL_SEL, temp);
+ I915_READ(PCH_DPLL_SEL);
}
- DRM_DEBUG_KMS("train done\n");
/* set transcoder timing */
I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg));
I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg));
I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg));
+ /* enable normal train */
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_TX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_tx_reg);
+
+ temp = I915_READ(fdi_rx_reg);
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+ temp |= FDI_LINK_TRAIN_NORMAL_CPT;
+ } else {
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_NONE;
+ }
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_rx_reg);
+
+ /* wait one idle pattern time */
+ udelay(100);
+
+ /* For PCH DP, enable TRANS_DP_CTL */
+ if (HAS_PCH_CPT(dev) &&
+ intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
+ int trans_dp_ctl = (pipe == 0) ? TRANS_DP_CTL_A : TRANS_DP_CTL_B;
+ int reg;
+
+ reg = I915_READ(trans_dp_ctl);
+ reg &= ~TRANS_DP_PORT_SEL_MASK;
+ reg = TRANS_DP_OUTPUT_ENABLE |
+ TRANS_DP_ENH_FRAMING |
+ TRANS_DP_VSYNC_ACTIVE_HIGH |
+ TRANS_DP_HSYNC_ACTIVE_HIGH;
+
+ switch (intel_trans_dp_port_sel(crtc)) {
+ case PCH_DP_B:
+ reg |= TRANS_DP_PORT_SEL_B;
+ break;
+ case PCH_DP_C:
+ reg |= TRANS_DP_PORT_SEL_C;
+ break;
+ case PCH_DP_D:
+ reg |= TRANS_DP_PORT_SEL_D;
+ break;
+ default:
+ DRM_DEBUG_KMS("Wrong PCH DP port return. Guess port B\n");
+ reg |= TRANS_DP_PORT_SEL_B;
+ break;
+ }
+
+ I915_WRITE(trans_dp_ctl, reg);
+ POSTING_READ(trans_dp_ctl);
+ }
+
/* enable PCH transcoder */
temp = I915_READ(transconf_reg);
/*
while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
;
- /* enable normal */
-
- temp = I915_READ(fdi_tx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
- FDI_TX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_tx_reg);
-
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE |
- FDI_RX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_rx_reg);
-
- /* wait one idle pattern time */
- udelay(100);
-
}
intel_crtc_load_lut(crtc);
I915_READ(pf_ctl_reg);
}
I915_WRITE(pf_win_size, 0);
+ POSTING_READ(pf_win_size);
+
/* disable CPU FDI tx and PCH FDI rx */
temp = I915_READ(fdi_tx_reg);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
I915_WRITE(fdi_tx_reg, temp);
+ POSTING_READ(fdi_tx_reg);
temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+ temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
+ } else {
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ }
I915_WRITE(fdi_rx_reg, temp);
+ POSTING_READ(fdi_rx_reg);
udelay(100);
}
}
}
+
temp = I915_READ(transconf_reg);
/* BPC in transcoder is consistent with that in pipeconf */
temp &= ~PIPE_BPC_MASK;
I915_READ(transconf_reg);
udelay(100);
+ if (HAS_PCH_CPT(dev)) {
+ /* disable TRANS_DP_CTL */
+ int trans_dp_ctl = (pipe == 0) ? TRANS_DP_CTL_A : TRANS_DP_CTL_B;
+ int reg;
+
+ reg = I915_READ(trans_dp_ctl);
+ reg &= ~(TRANS_DP_OUTPUT_ENABLE | TRANS_DP_PORT_SEL_MASK);
+ I915_WRITE(trans_dp_ctl, reg);
+ POSTING_READ(trans_dp_ctl);
+
+ /* disable DPLL_SEL */
+ temp = I915_READ(PCH_DPLL_SEL);
+ if (trans_dpll_sel == 0)
+ temp &= ~(TRANSA_DPLL_ENABLE | TRANSA_DPLLB_SEL);
+ else
+ temp &= ~(TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL);
+ I915_WRITE(PCH_DPLL_SEL, temp);
+ I915_READ(PCH_DPLL_SEL);
+
+ }
+
/* disable PCH DPLL */
temp = I915_READ(pch_dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) != 0) {
- I915_WRITE(pch_dpll_reg, temp & ~DPLL_VCO_ENABLE);
- I915_READ(pch_dpll_reg);
- }
+ I915_WRITE(pch_dpll_reg, temp & ~DPLL_VCO_ENABLE);
+ I915_READ(pch_dpll_reg);
if (HAS_eDP) {
ironlake_disable_pll_edp(crtc);
}
+ /* Switch from PCDclk to Rawclk */
temp = I915_READ(fdi_rx_reg);
temp &= ~FDI_SEL_PCDCLK;
I915_WRITE(fdi_rx_reg, temp);
I915_READ(fdi_rx_reg);
+ /* Disable CPU FDI TX PLL */
+ temp = I915_READ(fdi_tx_reg);
+ I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_PLL_ENABLE);
+ I915_READ(fdi_tx_reg);
+ udelay(100);
+
temp = I915_READ(fdi_rx_reg);
temp &= ~FDI_RX_PLL_ENABLE;
I915_WRITE(fdi_rx_reg, temp);
I915_READ(fdi_rx_reg);
- /* Disable CPU FDI TX PLL */
- temp = I915_READ(fdi_tx_reg);
- if ((temp & FDI_TX_PLL_ENABLE) != 0) {
- I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_PLL_ENABLE);
- I915_READ(fdi_tx_reg);
- udelay(100);
- }
-
/* Wait for the clocks to turn off. */
udelay(100);
break;
I830_FIFO_LINE_SIZE
};
+static struct intel_watermark_params ironlake_display_wm_info = {
+ ILK_DISPLAY_FIFO,
+ ILK_DISPLAY_MAXWM,
+ ILK_DISPLAY_DFTWM,
+ 2,
+ ILK_FIFO_LINE_SIZE
+};
+
+static struct intel_watermark_params ironlake_display_srwm_info = {
+ ILK_DISPLAY_SR_FIFO,
+ ILK_DISPLAY_MAX_SRWM,
+ ILK_DISPLAY_DFT_SRWM,
+ 2,
+ ILK_FIFO_LINE_SIZE
+};
+
+static struct intel_watermark_params ironlake_cursor_srwm_info = {
+ ILK_CURSOR_SR_FIFO,
+ ILK_CURSOR_MAX_SRWM,
+ ILK_CURSOR_DFT_SRWM,
+ 2,
+ ILK_FIFO_LINE_SIZE
+};
+
/**
* intel_calculate_wm - calculate watermark level
* @clock_in_khz: pixel clock
DRM_INFO("Big FIFO is disabled\n");
}
-static void pineview_enable_cxsr(struct drm_device *dev, unsigned long clock,
- int pixel_size)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 reg;
- unsigned long wm;
- struct cxsr_latency *latency;
-
- latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq,
- dev_priv->mem_freq);
- if (!latency) {
- DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n");
- pineview_disable_cxsr(dev);
- return;
- }
-
- /* Display SR */
- wm = intel_calculate_wm(clock, &pineview_display_wm, pixel_size,
- latency->display_sr);
- reg = I915_READ(DSPFW1);
- reg &= 0x7fffff;
- reg |= wm << 23;
- I915_WRITE(DSPFW1, reg);
- DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg);
-
- /* cursor SR */
- wm = intel_calculate_wm(clock, &pineview_cursor_wm, pixel_size,
- latency->cursor_sr);
- reg = I915_READ(DSPFW3);
- reg &= ~(0x3f << 24);
- reg |= (wm & 0x3f) << 24;
- I915_WRITE(DSPFW3, reg);
-
- /* Display HPLL off SR */
- wm = intel_calculate_wm(clock, &pineview_display_hplloff_wm,
- latency->display_hpll_disable, I915_FIFO_LINE_SIZE);
- reg = I915_READ(DSPFW3);
- reg &= 0xfffffe00;
- reg |= wm & 0x1ff;
- I915_WRITE(DSPFW3, reg);
-
- /* cursor HPLL off SR */
- wm = intel_calculate_wm(clock, &pineview_cursor_hplloff_wm, pixel_size,
- latency->cursor_hpll_disable);
- reg = I915_READ(DSPFW3);
- reg &= ~(0x3f << 16);
- reg |= (wm & 0x3f) << 16;
- I915_WRITE(DSPFW3, reg);
- DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg);
-
- /* activate cxsr */
- reg = I915_READ(DSPFW3);
- reg |= PINEVIEW_SELF_REFRESH_EN;
- I915_WRITE(DSPFW3, reg);
-
- DRM_INFO("Big FIFO is enabled\n");
-
- return;
-}
-
/*
* Latency for FIFO fetches is dependent on several factors:
* - memory configuration (speed, channels)
return size;
}
+static void pineview_update_wm(struct drm_device *dev, int planea_clock,
+ int planeb_clock, int sr_hdisplay, int pixel_size)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 reg;
+ unsigned long wm;
+ struct cxsr_latency *latency;
+ int sr_clock;
+
+ latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq,
+ dev_priv->mem_freq);
+ if (!latency) {
+ DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n");
+ pineview_disable_cxsr(dev);
+ return;
+ }
+
+ if (!planea_clock || !planeb_clock) {
+ sr_clock = planea_clock ? planea_clock : planeb_clock;
+
+ /* Display SR */
+ wm = intel_calculate_wm(sr_clock, &pineview_display_wm,
+ pixel_size, latency->display_sr);
+ reg = I915_READ(DSPFW1);
+ reg &= ~DSPFW_SR_MASK;
+ reg |= wm << DSPFW_SR_SHIFT;
+ I915_WRITE(DSPFW1, reg);
+ DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg);
+
+ /* cursor SR */
+ wm = intel_calculate_wm(sr_clock, &pineview_cursor_wm,
+ pixel_size, latency->cursor_sr);
+ reg = I915_READ(DSPFW3);
+ reg &= ~DSPFW_CURSOR_SR_MASK;
+ reg |= (wm & 0x3f) << DSPFW_CURSOR_SR_SHIFT;
+ I915_WRITE(DSPFW3, reg);
+
+ /* Display HPLL off SR */
+ wm = intel_calculate_wm(sr_clock, &pineview_display_hplloff_wm,
+ pixel_size, latency->display_hpll_disable);
+ reg = I915_READ(DSPFW3);
+ reg &= ~DSPFW_HPLL_SR_MASK;
+ reg |= wm & DSPFW_HPLL_SR_MASK;
+ I915_WRITE(DSPFW3, reg);
+
+ /* cursor HPLL off SR */
+ wm = intel_calculate_wm(sr_clock, &pineview_cursor_hplloff_wm,
+ pixel_size, latency->cursor_hpll_disable);
+ reg = I915_READ(DSPFW3);
+ reg &= ~DSPFW_HPLL_CURSOR_MASK;
+ reg |= (wm & 0x3f) << DSPFW_HPLL_CURSOR_SHIFT;
+ I915_WRITE(DSPFW3, reg);
+ DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg);
+
+ /* activate cxsr */
+ reg = I915_READ(DSPFW3);
+ reg |= PINEVIEW_SELF_REFRESH_EN;
+ I915_WRITE(DSPFW3, reg);
+ DRM_DEBUG_KMS("Self-refresh is enabled\n");
+ } else {
+ pineview_disable_cxsr(dev);
+ DRM_DEBUG_KMS("Self-refresh is disabled\n");
+ }
+}
+
static void g4x_update_wm(struct drm_device *dev, int planea_clock,
int planeb_clock, int sr_hdisplay, int pixel_size)
{
I915_WRITE(FW_BLC, fwater_lo);
}
+#define ILK_LP0_PLANE_LATENCY 700
+
+static void ironlake_update_wm(struct drm_device *dev, int planea_clock,
+ int planeb_clock, int sr_hdisplay, int pixel_size)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int planea_wm, planeb_wm, cursora_wm, cursorb_wm;
+ int sr_wm, cursor_wm;
+ unsigned long line_time_us;
+ int sr_clock, entries_required;
+ u32 reg_value;
+
+ /* Calculate and update the watermark for plane A */
+ if (planea_clock) {
+ entries_required = ((planea_clock / 1000) * pixel_size *
+ ILK_LP0_PLANE_LATENCY) / 1000;
+ entries_required = DIV_ROUND_UP(entries_required,
+ ironlake_display_wm_info.cacheline_size);
+ planea_wm = entries_required +
+ ironlake_display_wm_info.guard_size;
+
+ if (planea_wm > (int)ironlake_display_wm_info.max_wm)
+ planea_wm = ironlake_display_wm_info.max_wm;
+
+ cursora_wm = 16;
+ reg_value = I915_READ(WM0_PIPEA_ILK);
+ reg_value &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
+ reg_value |= (planea_wm << WM0_PIPE_PLANE_SHIFT) |
+ (cursora_wm & WM0_PIPE_CURSOR_MASK);
+ I915_WRITE(WM0_PIPEA_ILK, reg_value);
+ DRM_DEBUG_KMS("FIFO watermarks For pipe A - plane %d, "
+ "cursor: %d\n", planea_wm, cursora_wm);
+ }
+ /* Calculate and update the watermark for plane B */
+ if (planeb_clock) {
+ entries_required = ((planeb_clock / 1000) * pixel_size *
+ ILK_LP0_PLANE_LATENCY) / 1000;
+ entries_required = DIV_ROUND_UP(entries_required,
+ ironlake_display_wm_info.cacheline_size);
+ planeb_wm = entries_required +
+ ironlake_display_wm_info.guard_size;
+
+ if (planeb_wm > (int)ironlake_display_wm_info.max_wm)
+ planeb_wm = ironlake_display_wm_info.max_wm;
+
+ cursorb_wm = 16;
+ reg_value = I915_READ(WM0_PIPEB_ILK);
+ reg_value &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
+ reg_value |= (planeb_wm << WM0_PIPE_PLANE_SHIFT) |
+ (cursorb_wm & WM0_PIPE_CURSOR_MASK);
+ I915_WRITE(WM0_PIPEB_ILK, reg_value);
+ DRM_DEBUG_KMS("FIFO watermarks For pipe B - plane %d, "
+ "cursor: %d\n", planeb_wm, cursorb_wm);
+ }
+
+ /*
+ * Calculate and update the self-refresh watermark only when one
+ * display plane is used.
+ */
+ if (!planea_clock || !planeb_clock) {
+ int line_count;
+ /* Read the self-refresh latency. The unit is 0.5us */
+ int ilk_sr_latency = I915_READ(MLTR_ILK) & ILK_SRLT_MASK;
+
+ sr_clock = planea_clock ? planea_clock : planeb_clock;
+ line_time_us = ((sr_hdisplay * 1000) / sr_clock);
+
+ /* Use ns/us then divide to preserve precision */
+ line_count = ((ilk_sr_latency * 500) / line_time_us + 1000)
+ / 1000;
+
+ /* calculate the self-refresh watermark for display plane */
+ entries_required = line_count * sr_hdisplay * pixel_size;
+ entries_required = DIV_ROUND_UP(entries_required,
+ ironlake_display_srwm_info.cacheline_size);
+ sr_wm = entries_required +
+ ironlake_display_srwm_info.guard_size;
+
+ /* calculate the self-refresh watermark for display cursor */
+ entries_required = line_count * pixel_size * 64;
+ entries_required = DIV_ROUND_UP(entries_required,
+ ironlake_cursor_srwm_info.cacheline_size);
+ cursor_wm = entries_required +
+ ironlake_cursor_srwm_info.guard_size;
+
+ /* configure watermark and enable self-refresh */
+ reg_value = I915_READ(WM1_LP_ILK);
+ reg_value &= ~(WM1_LP_LATENCY_MASK | WM1_LP_SR_MASK |
+ WM1_LP_CURSOR_MASK);
+ reg_value |= WM1_LP_SR_EN |
+ (ilk_sr_latency << WM1_LP_LATENCY_SHIFT) |
+ (sr_wm << WM1_LP_SR_SHIFT) | cursor_wm;
+
+ I915_WRITE(WM1_LP_ILK, reg_value);
+ DRM_DEBUG_KMS("self-refresh watermark: display plane %d "
+ "cursor %d\n", sr_wm, cursor_wm);
+
+ } else {
+ /* Turn off self refresh if both pipes are enabled */
+ I915_WRITE(WM1_LP_ILK, I915_READ(WM1_LP_ILK) & ~WM1_LP_SR_EN);
+ }
+}
/**
* intel_update_watermarks - update FIFO watermark values based on current modes
*
if (enabled <= 0)
return;
- /* Single plane configs can enable self refresh */
- if (enabled == 1 && IS_PINEVIEW(dev))
- pineview_enable_cxsr(dev, sr_clock, pixel_size);
- else if (IS_PINEVIEW(dev))
- pineview_disable_cxsr(dev);
-
dev_priv->display.update_wm(dev, planea_clock, planeb_clock,
sr_hdisplay, pixel_size);
}
bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
bool is_edp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *connector;
+ struct drm_encoder *encoder;
+ struct intel_encoder *intel_encoder = NULL;
const intel_limit_t *limit;
int ret;
struct fdi_m_n m_n = {0};
int pch_fp_reg = (pipe == 0) ? PCH_FPA0 : PCH_FPB0;
int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B;
int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
+ int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
+ int trans_dpll_sel = (pipe == 0) ? 0 : 1;
int lvds_reg = LVDS;
u32 temp;
int sdvo_pixel_multiply;
drm_vblank_pre_modeset(dev, pipe);
- list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ list_for_each_entry(encoder, &mode_config->encoder_list, head) {
- if (!connector->encoder || connector->encoder->crtc != crtc)
+ if (!encoder || encoder->crtc != crtc)
continue;
+ intel_encoder = enc_to_intel_encoder(encoder);
+
switch (intel_encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
/* FDI link */
if (HAS_PCH_SPLIT(dev)) {
- int lane, link_bw, bpp;
+ int lane = 0, link_bw, bpp;
/* eDP doesn't require FDI link, so just set DP M/N
according to current link config */
if (is_edp) {
- struct drm_connector *edp;
target_clock = mode->clock;
- edp = intel_pipe_get_connector(crtc);
- intel_edp_link_config(to_intel_encoder(edp),
+ intel_edp_link_config(intel_encoder,
&lane, &link_bw);
} else {
/* DP over FDI requires target mode clock
target_clock = mode->clock;
else
target_clock = adjusted_mode->clock;
- lane = 4;
link_bw = 270000;
}
bpp = 24;
}
+ if (!lane) {
+ /*
+ * Account for spread spectrum to avoid
+ * oversubscribing the link. Max center spread
+ * is 2.5%; use 5% for safety's sake.
+ */
+ u32 bps = target_clock * bpp * 21 / 20;
+ lane = bps / (link_bw * 8) + 1;
+ }
+
+ intel_crtc->fdi_lanes = lane;
+
ironlake_compute_m_n(bpp, lane, target_clock, link_bw, &m_n);
}
pipeconf &= ~PIPEACONF_DOUBLE_WIDE;
}
- dspcntr |= DISPLAY_PLANE_ENABLE;
- pipeconf |= PIPEACONF_ENABLE;
- dpll |= DPLL_VCO_ENABLE;
-
-
/* Disable the panel fitter if it was on our pipe */
if (!HAS_PCH_SPLIT(dev) && intel_panel_fitter_pipe(dev) == pipe)
I915_WRITE(PFIT_CONTROL, 0);
udelay(150);
}
+ /* enable transcoder DPLL */
+ if (HAS_PCH_CPT(dev)) {
+ temp = I915_READ(PCH_DPLL_SEL);
+ if (trans_dpll_sel == 0)
+ temp |= (TRANSA_DPLL_ENABLE | TRANSA_DPLLA_SEL);
+ else
+ temp |= (TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL);
+ I915_WRITE(PCH_DPLL_SEL, temp);
+ I915_READ(PCH_DPLL_SEL);
+ udelay(150);
+ }
+
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
lvds_reg = PCH_LVDS;
lvds = I915_READ(lvds_reg);
- lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT;
+ lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
+ if (pipe == 1) {
+ if (HAS_PCH_CPT(dev))
+ lvds |= PORT_TRANS_B_SEL_CPT;
+ else
+ lvds |= LVDS_PIPEB_SELECT;
+ } else {
+ if (HAS_PCH_CPT(dev))
+ lvds &= ~PORT_TRANS_SEL_MASK;
+ else
+ lvds &= ~LVDS_PIPEB_SELECT;
+ }
/* set the corresponsding LVDS_BORDER bit */
lvds |= dev_priv->lvds_border_bits;
/* Set the B0-B3 data pairs corresponding to whether we're going to
}
if (is_dp)
intel_dp_set_m_n(crtc, mode, adjusted_mode);
+ else if (HAS_PCH_SPLIT(dev)) {
+ /* For non-DP output, clear any trans DP clock recovery setting.*/
+ if (pipe == 0) {
+ I915_WRITE(TRANSA_DATA_M1, 0);
+ I915_WRITE(TRANSA_DATA_N1, 0);
+ I915_WRITE(TRANSA_DP_LINK_M1, 0);
+ I915_WRITE(TRANSA_DP_LINK_N1, 0);
+ } else {
+ I915_WRITE(TRANSB_DATA_M1, 0);
+ I915_WRITE(TRANSB_DATA_N1, 0);
+ I915_WRITE(TRANSB_DP_LINK_M1, 0);
+ I915_WRITE(TRANSB_DP_LINK_N1, 0);
+ }
+ }
if (!is_edp) {
I915_WRITE(fp_reg, fp);
/* enable FDI RX PLL too */
temp = I915_READ(fdi_rx_reg);
I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
+ I915_READ(fdi_rx_reg);
+ udelay(200);
+
+ /* enable FDI TX PLL too */
+ temp = I915_READ(fdi_tx_reg);
+ I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
+ I915_READ(fdi_tx_reg);
+
+ /* enable FDI RX PCDCLK */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_SEL_PCDCLK);
+ I915_READ(fdi_rx_reg);
udelay(200);
}
}
};
struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
+ struct drm_connector *connector,
struct drm_display_mode *mode,
int *dpms_mode)
{
}
encoder->crtc = crtc;
- intel_encoder->base.encoder = encoder;
+ connector->encoder = encoder;
intel_encoder->load_detect_temp = true;
intel_crtc = to_intel_crtc(crtc);
return crtc;
}
-void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, int dpms_mode)
+void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
+ struct drm_connector *connector, int dpms_mode)
{
struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_device *dev = encoder->dev;
if (intel_encoder->load_detect_temp) {
encoder->crtc = NULL;
- intel_encoder->base.encoder = NULL;
+ connector->encoder = NULL;
intel_encoder->load_detect_temp = false;
crtc->enabled = drm_helper_crtc_in_use(crtc);
drm_helper_disable_unused_functions(dev);
return crtc;
}
-static int intel_connector_clones(struct drm_device *dev, int type_mask)
+static int intel_encoder_clones(struct drm_device *dev, int type_mask)
{
int index_mask = 0;
- struct drm_connector *connector;
+ struct drm_encoder *encoder;
int entry = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
if (type_mask & intel_encoder->clone_mask)
index_mask |= (1 << entry);
entry++;
static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_connector *connector;
+ struct drm_encoder *encoder;
intel_crt_init(dev);
intel_dp_init(dev, DP_A);
if (I915_READ(HDMIB) & PORT_DETECTED) {
- /* check SDVOB */
- /* found = intel_sdvo_init(dev, HDMIB); */
- found = 0;
+ /* PCH SDVOB multiplex with HDMIB */
+ found = intel_sdvo_init(dev, PCH_SDVOB);
if (!found)
intel_hdmi_init(dev, HDMIB);
if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED))
if (SUPPORTS_TV(dev))
intel_tv_init(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct drm_encoder *encoder = &intel_encoder->enc;
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
encoder->possible_crtcs = intel_encoder->crtc_mask;
- encoder->possible_clones = intel_connector_clones(dev,
+ encoder->possible_clones = intel_encoder_clones(dev,
intel_encoder->clone_mask);
}
}
}
I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
+
+ /*
+ * According to the spec the following bits should be set in
+ * order to enable memory self-refresh
+ * The bit 22/21 of 0x42004
+ * The bit 5 of 0x42020
+ * The bit 15 of 0x45000
+ */
+ if (IS_IRONLAKE(dev)) {
+ I915_WRITE(ILK_DISPLAY_CHICKEN2,
+ (I915_READ(ILK_DISPLAY_CHICKEN2) |
+ ILK_DPARB_GATE | ILK_VSDPFD_FULL));
+ I915_WRITE(ILK_DSPCLK_GATE,
+ (I915_READ(ILK_DSPCLK_GATE) |
+ ILK_DPARB_CLK_GATE));
+ I915_WRITE(DISP_ARB_CTL,
+ (I915_READ(DISP_ARB_CTL) |
+ DISP_FBC_WM_DIS));
+ }
return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;
i830_get_display_clock_speed;
/* For FIFO watermark updates */
- if (HAS_PCH_SPLIT(dev))
- dev_priv->display.update_wm = NULL;
- else if (IS_G4X(dev))
+ if (HAS_PCH_SPLIT(dev)) {
+ if (IS_IRONLAKE(dev)) {
+ if (I915_READ(MLTR_ILK) & ILK_SRLT_MASK)
+ dev_priv->display.update_wm = ironlake_update_wm;
+ else {
+ DRM_DEBUG_KMS("Failed to get proper latency. "
+ "Disable CxSR\n");
+ dev_priv->display.update_wm = NULL;
+ }
+ } else
+ dev_priv->display.update_wm = NULL;
+ } else if (IS_PINEVIEW(dev)) {
+ if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev),
+ dev_priv->fsb_freq,
+ dev_priv->mem_freq)) {
+ DRM_INFO("failed to find known CxSR latency "
+ "(found fsb freq %d, mem freq %d), "
+ "disabling CxSR\n",
+ dev_priv->fsb_freq, dev_priv->mem_freq);
+ /* Disable CxSR and never update its watermark again */
+ pineview_disable_cxsr(dev);
+ dev_priv->display.update_wm = NULL;
+ } else
+ dev_priv->display.update_wm = pineview_update_wm;
+ } else if (IS_G4X(dev))
dev_priv->display.update_wm = g4x_update_wm;
else if (IS_I965G(dev))
dev_priv->display.update_wm = i965_update_wm;
(unsigned long)dev);
intel_setup_overlay(dev);
-
- if (IS_PINEVIEW(dev) && !intel_get_cxsr_latency(IS_PINEVIEW_G(dev),
- dev_priv->fsb_freq,
- dev_priv->mem_freq))
- DRM_INFO("failed to find known CxSR latency "
- "(found fsb freq %d, mem freq %d), disabling CxSR\n",
- dev_priv->fsb_freq, dev_priv->mem_freq);
}
void intel_modeset_cleanup(struct drm_device *dev)
}
-/* current intel driver doesn't take advantage of encoders
- always give back the encoder for the connector
-*/
-struct drm_encoder *intel_best_encoder(struct drm_connector *connector)
+/*
+ * Return which encoder is currently attached for connector.
+ */
+struct drm_encoder *intel_attached_encoder (struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_mode_object *obj;
+ struct drm_encoder *encoder;
+ int i;
+
+ for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
+ if (connector->encoder_ids[i] == 0)
+ break;
- return &intel_encoder->enc;
+ obj = drm_mode_object_find(connector->dev,
+ connector->encoder_ids[i],
+ DRM_MODE_OBJECT_ENCODER);
+ if (!obj)
+ continue;
+
+ encoder = obj_to_encoder(obj);
+ return encoder;
+ }
+ return NULL;
}
/*
uint32_t output_reg;
uint32_t DP;
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE];
- uint32_t save_DP;
- uint8_t save_link_configuration[DP_LINK_CONFIGURATION_SIZE];
bool has_audio;
int dpms_mode;
uint8_t link_bw;
intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder));
int max_lanes = intel_dp_max_lane_count(intel_encoder);
{
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t output_reg = dp_priv->output_reg;
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t ch_ctl = output_reg + 0x10;
uint32_t ch_data = ch_ctl + 4;
uint32_t ctl;
uint32_t status;
uint32_t aux_clock_divider;
- int try;
+ int try, precharge;
/* The clock divider is based off the hrawclk,
* and would like to run at 2MHz. So, take the
* hrawclk value and divide by 2 and use that
*/
- if (IS_eDP(intel_encoder))
- aux_clock_divider = 225; /* eDP input clock at 450Mhz */
- else if (HAS_PCH_SPLIT(dev))
+ if (IS_eDP(intel_encoder)) {
+ if (IS_GEN6(dev))
+ aux_clock_divider = 200; /* SNB eDP input clock at 400Mhz */
+ else
+ aux_clock_divider = 225; /* eDP input clock at 450Mhz */
+ } else if (HAS_PCH_SPLIT(dev))
aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */
else
aux_clock_divider = intel_hrawclk(dev) / 2;
+ if (IS_GEN6(dev))
+ precharge = 3;
+ else
+ precharge = 5;
+
/* Must try at least 3 times according to DP spec */
for (try = 0; try < 5; try++) {
/* Load the send data into the aux channel data registers */
ctl = (DP_AUX_CH_CTL_SEND_BUSY |
DP_AUX_CH_CTL_TIME_OUT_400us |
(send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
- (5 << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
+ (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
(aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) |
DP_AUX_CH_CTL_DONE |
DP_AUX_CH_CTL_TIME_OUT_ERROR |
}
static int
-intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name)
+intel_dp_i2c_init(struct intel_encoder *intel_encoder,
+ struct intel_connector *intel_connector, const char *name)
{
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1);
dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0';
dp_priv->adapter.algo_data = &dp_priv->algo;
- dp_priv->adapter.dev.parent = &intel_encoder->base.kdev;
+ dp_priv->adapter.dev.parent = &intel_connector->base.kdev;
return i2c_dp_aux_add_bus(&dp_priv->adapter);
}
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *connector;
+ struct drm_encoder *encoder;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int lane_count = 4;
/*
* Find the lane count in the intel_encoder private
*/
- list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ list_for_each_entry(encoder, &mode_config->encoder_list, head) {
+ struct intel_encoder *intel_encoder;
+ struct intel_dp_priv *dp_priv;
- if (!connector->encoder || connector->encoder->crtc != crtc)
+ if (!encoder || encoder->crtc != crtc)
continue;
+ intel_encoder = enc_to_intel_encoder(encoder);
+ dp_priv = intel_encoder->dev_priv;
+
if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
lane_count = dp_priv->lane_count;
break;
intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
+ struct drm_device *dev = encoder->dev;
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
struct drm_crtc *crtc = intel_encoder->enc.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- dp_priv->DP = (DP_LINK_TRAIN_OFF |
- DP_VOLTAGE_0_4 |
- DP_PRE_EMPHASIS_0 |
- DP_SYNC_VS_HIGH |
- DP_SYNC_HS_HIGH);
+ dp_priv->DP = (DP_VOLTAGE_0_4 |
+ DP_PRE_EMPHASIS_0);
+
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ dp_priv->DP |= DP_SYNC_HS_HIGH;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ dp_priv->DP |= DP_SYNC_VS_HIGH;
+
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ dp_priv->DP |= DP_LINK_TRAIN_OFF_CPT;
+ else
+ dp_priv->DP |= DP_LINK_TRAIN_OFF;
switch (dp_priv->lane_count) {
case 1:
dp_priv->DP |= DP_ENHANCED_FRAMING;
}
- if (intel_crtc->pipe == 1)
+ /* CPT DP's pipe select is decided in TRANS_DP_CTL */
+ if (intel_crtc->pipe == 1 && !HAS_PCH_CPT(dev))
dp_priv->DP |= DP_PIPEB_SELECT;
if (IS_eDP(intel_encoder)) {
{
struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t dp_reg = I915_READ(dp_priv->output_reg);
return link_status[r - DP_LANE0_1_STATUS];
}
-static void
-intel_dp_save(struct drm_connector *connector)
-{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct drm_device *dev = intel_encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
-
- dp_priv->save_DP = I915_READ(dp_priv->output_reg);
- intel_dp_aux_native_read(intel_encoder, DP_LINK_BW_SET,
- dp_priv->save_link_configuration,
- sizeof (dp_priv->save_link_configuration));
-}
-
static uint8_t
intel_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE],
int lane)
return signal_levels;
}
+/* Gen6's DP voltage swing and pre-emphasis control */
+static uint32_t
+intel_gen6_edp_signal_levels(uint8_t train_set)
+{
+ switch (train_set & (DP_TRAIN_VOLTAGE_SWING_MASK|DP_TRAIN_PRE_EMPHASIS_MASK)) {
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0:
+ return EDP_LINK_TRAIN_400MV_0DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_6:
+ return EDP_LINK_TRAIN_400MV_6DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_3_5:
+ return EDP_LINK_TRAIN_600MV_3_5DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_0:
+ return EDP_LINK_TRAIN_800MV_0DB_SNB_B;
+ default:
+ DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level\n");
+ return EDP_LINK_TRAIN_400MV_0DB_SNB_B;
+ }
+}
+
static uint8_t
intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE],
int lane)
uint8_t train_set[4],
bool first)
{
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int ret;
intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE])
{
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint8_t train_set[4];
bool channel_eq = false;
bool first = true;
int tries;
+ u32 reg;
/* Write the link configuration data */
- intel_dp_aux_native_write(intel_encoder, 0x100,
+ intel_dp_aux_native_write(intel_encoder, DP_LINK_BW_SET,
link_configuration, DP_LINK_CONFIGURATION_SIZE);
DP |= DP_PORT_EN;
- DP &= ~DP_LINK_TRAIN_MASK;
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ DP &= ~DP_LINK_TRAIN_MASK_CPT;
+ else
+ DP &= ~DP_LINK_TRAIN_MASK;
memset(train_set, 0, 4);
voltage = 0xff;
tries = 0;
clock_recovery = false;
for (;;) {
/* Use train_set[0] to set the voltage and pre emphasis values */
- uint32_t signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
- DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
+ uint32_t signal_levels;
+ if (IS_GEN6(dev) && IS_eDP(intel_encoder)) {
+ signal_levels = intel_gen6_edp_signal_levels(train_set[0]);
+ DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels;
+ } else {
+ signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
+ DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
+ }
- if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_1,
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ reg = DP | DP_LINK_TRAIN_PAT_1_CPT;
+ else
+ reg = DP | DP_LINK_TRAIN_PAT_1;
+
+ if (!intel_dp_set_link_train(intel_encoder, reg,
DP_TRAINING_PATTERN_1, train_set, first))
break;
first = false;
channel_eq = false;
for (;;) {
/* Use train_set[0] to set the voltage and pre emphasis values */
- uint32_t signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
- DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
+ uint32_t signal_levels;
+
+ if (IS_GEN6(dev) && IS_eDP(intel_encoder)) {
+ signal_levels = intel_gen6_edp_signal_levels(train_set[0]);
+ DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels;
+ } else {
+ signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
+ DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
+ }
+
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ reg = DP | DP_LINK_TRAIN_PAT_2_CPT;
+ else
+ reg = DP | DP_LINK_TRAIN_PAT_2;
/* channel eq pattern */
- if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_2,
+ if (!intel_dp_set_link_train(intel_encoder, reg,
DP_TRAINING_PATTERN_2, train_set,
false))
break;
++tries;
}
- I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_OFF);
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder))
+ reg = DP | DP_LINK_TRAIN_OFF_CPT;
+ else
+ reg = DP | DP_LINK_TRAIN_OFF;
+
+ I915_WRITE(dp_priv->output_reg, reg);
POSTING_READ(dp_priv->output_reg);
intel_dp_aux_native_write_1(intel_encoder,
DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE);
static void
intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP)
{
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
udelay(100);
}
- DP &= ~DP_LINK_TRAIN_MASK;
- I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE);
- POSTING_READ(dp_priv->output_reg);
+ if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) {
+ DP &= ~DP_LINK_TRAIN_MASK_CPT;
+ I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
+ POSTING_READ(dp_priv->output_reg);
+ } else {
+ DP &= ~DP_LINK_TRAIN_MASK;
+ I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE);
+ POSTING_READ(dp_priv->output_reg);
+ }
udelay(17000);
POSTING_READ(dp_priv->output_reg);
}
-static void
-intel_dp_restore(struct drm_connector *connector)
-{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
-
- if (dp_priv->save_DP & DP_PORT_EN)
- intel_dp_link_train(intel_encoder, dp_priv->save_DP, dp_priv->save_link_configuration);
- else
- intel_dp_link_down(intel_encoder, dp_priv->save_DP);
-}
-
/*
* According to DP spec
* 5.1.2:
static enum drm_connector_status
ironlake_dp_detect(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
enum drm_connector_status status;
static enum drm_connector_status
intel_dp_detect(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t temp, bit;
if (HAS_PCH_SPLIT(dev))
return ironlake_dp_detect(connector);
- temp = I915_READ(PORT_HOTPLUG_EN);
-
- I915_WRITE(PORT_HOTPLUG_EN,
- temp |
- DPB_HOTPLUG_INT_EN |
- DPC_HOTPLUG_INT_EN |
- DPD_HOTPLUG_INT_EN);
-
- POSTING_READ(PORT_HOTPLUG_EN);
-
switch (dp_priv->output_reg) {
case DP_B:
bit = DPB_HOTPLUG_INT_STATUS;
static int intel_dp_get_modes(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
/* We should parse the EDID data and find out if it has an audio sink
*/
- ret = intel_ddc_get_modes(intel_encoder);
+ ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
if (ret)
return ret;
static void
intel_dp_destroy (struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
-
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_encoder);
+ kfree(connector);
}
static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = {
static const struct drm_connector_funcs intel_dp_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_dp_save,
- .restore = intel_dp_restore,
.detect = intel_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = intel_dp_destroy,
static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = {
.get_modes = intel_dp_get_modes,
.mode_valid = intel_dp_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_dp_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_dp_enc_funcs = {
intel_dp_check_link_status(intel_encoder);
}
+/* Return which DP Port should be selected for Transcoder DP control */
+int
+intel_trans_dp_port_sel (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_encoder *encoder;
+ struct intel_encoder *intel_encoder = NULL;
+
+ list_for_each_entry(encoder, &mode_config->encoder_list, head) {
+ if (!encoder || encoder->crtc != crtc)
+ continue;
+
+ intel_encoder = enc_to_intel_encoder(encoder);
+ if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ return dp_priv->output_reg;
+ }
+ }
+ return -1;
+}
+
void
intel_dp_init(struct drm_device *dev, int output_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct intel_dp_priv *dp_priv;
const char *name = NULL;
if (!intel_encoder)
return;
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
dp_priv = (struct intel_dp_priv *)(intel_encoder + 1);
- connector = &intel_encoder->base;
+ connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_dp_connector_funcs,
DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->enc, &intel_dp_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_encoder->base,
+ drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_encoder->enc);
drm_sysfs_connector_add(connector);
break;
}
- intel_dp_i2c_init(intel_encoder, name);
+ intel_dp_i2c_init(intel_encoder, intel_connector, name);
intel_encoder->ddc_bus = &dp_priv->adapter;
intel_encoder->hot_plug = intel_dp_hot_plug;
struct intel_encoder {
- struct drm_connector base;
-
struct drm_encoder enc;
int type;
struct i2c_adapter *i2c_bus;
int clone_mask;
};
+struct intel_connector {
+ struct drm_connector base;
+ void *dev_priv;
+};
+
struct intel_crtc;
struct intel_overlay {
struct drm_device *dev;
bool lowfreq_avail;
struct intel_overlay *overlay;
struct intel_unpin_work *unpin_work;
+ int fdi_lanes;
};
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
-#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
+#define to_intel_connector(x) container_of(x, struct intel_connector, base)
#define enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
const char *name);
void intel_i2c_destroy(struct i2c_adapter *adapter);
-int intel_ddc_get_modes(struct intel_encoder *intel_encoder);
+int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
extern bool intel_ddc_probe(struct intel_encoder *intel_encoder);
void intel_i2c_quirk_set(struct drm_device *dev, bool enable);
void intel_i2c_reset_gmbus(struct drm_device *dev);
extern void intel_encoder_prepare (struct drm_encoder *encoder);
extern void intel_encoder_commit (struct drm_encoder *encoder);
-extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
+extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector);
extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc);
extern void intel_wait_for_vblank(struct drm_device *dev);
extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
+ struct drm_connector *connector,
struct drm_display_mode *mode,
int *dpms_mode);
extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
+ struct drm_connector *connector,
int dpms_mode);
extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
}
}
-static void intel_dvo_save(struct drm_connector *connector)
-{
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
-
- /* Each output should probably just save the registers it touches,
- * but for now, use more overkill.
- */
- dev_priv->saveDVOA = I915_READ(DVOA);
- dev_priv->saveDVOB = I915_READ(DVOB);
- dev_priv->saveDVOC = I915_READ(DVOC);
-
- dvo->dev_ops->save(dvo);
-}
-
-static void intel_dvo_restore(struct drm_connector *connector)
-{
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
-
- dvo->dev_ops->restore(dvo);
-
- I915_WRITE(DVOA, dev_priv->saveDVOA);
- I915_WRITE(DVOB, dev_priv->saveDVOB);
- I915_WRITE(DVOC, dev_priv->saveDVOC);
-}
-
static int intel_dvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dvo_device *dvo = intel_encoder->dev_priv;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
*/
static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dvo_device *dvo = intel_encoder->dev_priv;
return dvo->dev_ops->detect(dvo);
static int intel_dvo_get_modes(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dvo_device *dvo = intel_encoder->dev_priv;
/* We should probably have an i2c driver get_modes function for those
* (TV-out, for example), but for now with just TMDS and LVDS,
* that's not the case.
*/
- intel_ddc_get_modes(intel_encoder);
+ intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
if (!list_empty(&connector->probed_modes))
return 1;
static void intel_dvo_destroy (struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
-
- if (dvo) {
- if (dvo->dev_ops->destroy)
- dvo->dev_ops->destroy(dvo);
- if (dvo->panel_fixed_mode)
- kfree(dvo->panel_fixed_mode);
- /* no need, in i830_dvoices[] now */
- //kfree(dvo);
- }
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_encoder);
-}
-
-#ifdef RANDR_GET_CRTC_INTERFACE
-static struct drm_crtc *intel_dvo_get_crtc(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_dvo_device *dvo = intel_encoder->dev_priv;
- int pipe = !!(I915_READ(dvo->dvo_reg) & SDVO_PIPE_B_SELECT);
-
- return intel_pipe_to_crtc(pScrn, pipe);
+ kfree(connector);
}
-#endif
static const struct drm_encoder_helper_funcs intel_dvo_helper_funcs = {
.dpms = intel_dvo_dpms,
static const struct drm_connector_funcs intel_dvo_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_dvo_save,
- .restore = intel_dvo_restore,
.detect = intel_dvo_detect,
.destroy = intel_dvo_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = {
.mode_valid = intel_dvo_mode_valid,
.get_modes = intel_dvo_get_modes,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_dvo_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
+
+ if (dvo) {
+ if (dvo->dev_ops->destroy)
+ dvo->dev_ops->destroy(dvo);
+ if (dvo->panel_fixed_mode)
+ kfree(dvo->panel_fixed_mode);
+ }
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_dvo_enc_funcs = {
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_dvo_device *dvo = intel_encoder->dev_priv;
uint32_t dvo_reg = dvo->dvo_reg;
uint32_t dvo_val = I915_READ(dvo_reg);
void intel_dvo_init(struct drm_device *dev)
{
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct intel_dvo_device *dvo;
struct i2c_adapter *i2cbus = NULL;
int ret = 0;
if (!intel_encoder)
return;
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
/* Set up the DDC bus */
intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D");
if (!intel_encoder->ddc_bus)
/* Now, try to find a controller */
for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) {
- struct drm_connector *connector = &intel_encoder->base;
+ struct drm_connector *connector = &intel_connector->base;
int gpio;
dvo = &intel_dvo_devices[i];
drm_encoder_helper_add(&intel_encoder->enc,
&intel_dvo_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_encoder->base,
+ drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_encoder->enc);
if (dvo->type == INTEL_DVO_CHIP_LVDS) {
/* For our LVDS chipsets, we should hopefully be able
intel_i2c_destroy(i2cbus);
free_intel:
kfree(intel_encoder);
+ kfree(intel_connector);
}
struct intel_hdmi_priv {
u32 sdvox_reg;
- u32 save_SDVOX;
bool has_hdmi_sink;
};
if (hdmi_priv->has_hdmi_sink)
sdvox |= SDVO_AUDIO_ENABLE;
- if (intel_crtc->pipe == 1)
- sdvox |= SDVO_PIPE_B_SELECT;
+ if (intel_crtc->pipe == 1) {
+ if (HAS_PCH_CPT(dev))
+ sdvox |= PORT_TRANS_B_SEL_CPT;
+ else
+ sdvox |= SDVO_PIPE_B_SELECT;
+ }
I915_WRITE(hdmi_priv->sdvox_reg, sdvox);
POSTING_READ(hdmi_priv->sdvox_reg);
}
}
-static void intel_hdmi_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
-
- hdmi_priv->save_SDVOX = I915_READ(hdmi_priv->sdvox_reg);
-}
-
-static void intel_hdmi_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
-
- I915_WRITE(hdmi_priv->sdvox_reg, hdmi_priv->save_SDVOX);
- POSTING_READ(hdmi_priv->sdvox_reg);
-}
-
static int intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
hdmi_priv->has_hdmi_sink = false;
- edid = drm_get_edid(&intel_encoder->base,
+ edid = drm_get_edid(connector,
intel_encoder->ddc_bus);
if (edid) {
status = connector_status_connected;
hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
}
- intel_encoder->base.display_info.raw_edid = NULL;
+ connector->display_info.raw_edid = NULL;
kfree(edid);
}
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
*/
- return intel_ddc_get_modes(intel_encoder);
+ return intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
-
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_encoder);
+ kfree(connector);
}
static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_hdmi_save,
- .restore = intel_hdmi_restore,
.detect = intel_hdmi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = intel_hdmi_destroy,
static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
.get_modes = intel_hdmi_get_modes,
.mode_valid = intel_hdmi_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_hdmi_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct intel_hdmi_priv *hdmi_priv;
intel_encoder = kcalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
if (!intel_encoder)
return;
+
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1);
- connector = &intel_encoder->base;
+ connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->enc, &intel_hdmi_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_encoder->base,
+ drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_encoder->enc);
drm_sysfs_connector_add(connector);
err_connector:
drm_connector_cleanup(connector);
kfree(intel_encoder);
+ kfree(intel_connector);
return;
}
/* XXX: We never power down the LVDS pairs. */
}
-static void intel_lvds_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
- u32 pwm_ctl_reg;
-
- if (HAS_PCH_SPLIT(dev)) {
- pp_on_reg = PCH_PP_ON_DELAYS;
- pp_off_reg = PCH_PP_OFF_DELAYS;
- pp_ctl_reg = PCH_PP_CONTROL;
- pp_div_reg = PCH_PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CPU_CTL;
- } else {
- pp_on_reg = PP_ON_DELAYS;
- pp_off_reg = PP_OFF_DELAYS;
- pp_ctl_reg = PP_CONTROL;
- pp_div_reg = PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CTL;
- }
-
- dev_priv->savePP_ON = I915_READ(pp_on_reg);
- dev_priv->savePP_OFF = I915_READ(pp_off_reg);
- dev_priv->savePP_CONTROL = I915_READ(pp_ctl_reg);
- dev_priv->savePP_DIVISOR = I915_READ(pp_div_reg);
- dev_priv->saveBLC_PWM_CTL = I915_READ(pwm_ctl_reg);
- dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
- BACKLIGHT_DUTY_CYCLE_MASK);
-
- /*
- * If the light is off at server startup, just make it full brightness
- */
- if (dev_priv->backlight_duty_cycle == 0)
- dev_priv->backlight_duty_cycle =
- intel_lvds_get_max_backlight(dev);
-}
-
-static void intel_lvds_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
- u32 pwm_ctl_reg;
-
- if (HAS_PCH_SPLIT(dev)) {
- pp_on_reg = PCH_PP_ON_DELAYS;
- pp_off_reg = PCH_PP_OFF_DELAYS;
- pp_ctl_reg = PCH_PP_CONTROL;
- pp_div_reg = PCH_PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CPU_CTL;
- } else {
- pp_on_reg = PP_ON_DELAYS;
- pp_off_reg = PP_OFF_DELAYS;
- pp_ctl_reg = PP_CONTROL;
- pp_div_reg = PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CTL;
- }
-
- I915_WRITE(pwm_ctl_reg, dev_priv->saveBLC_PWM_CTL);
- I915_WRITE(pp_on_reg, dev_priv->savePP_ON);
- I915_WRITE(pp_off_reg, dev_priv->savePP_OFF);
- I915_WRITE(pp_div_reg, dev_priv->savePP_DIVISOR);
- I915_WRITE(pp_ctl_reg, dev_priv->savePP_CONTROL);
- if (dev_priv->savePP_CONTROL & POWER_TARGET_ON)
- intel_lvds_set_power(dev, true);
- else
- intel_lvds_set_power(dev, false);
-}
-
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
static int intel_lvds_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct drm_i915_private *dev_priv = dev->dev_private;
int ret = 0;
if (dev_priv->lvds_edid_good) {
- ret = intel_ddc_get_modes(intel_encoder);
+ ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
if (ret)
return ret;
static void intel_lvds_destroy(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_i915_private *dev_priv = dev->dev_private;
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
if (dev_priv->lid_notifier.notifier_call)
acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
drm_sysfs_connector_remove(connector);
uint64_t value)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder =
- to_intel_encoder(connector);
if (property == dev->mode_config.scaling_mode_property &&
connector->encoder) {
struct drm_crtc *crtc = connector->encoder->crtc;
+ struct drm_encoder *encoder = connector->encoder;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
+
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return 0;
static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
.get_modes = intel_lvds_get_modes,
.mode_valid = intel_lvds_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static const struct drm_connector_funcs intel_lvds_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_lvds_save,
- .restore = intel_lvds_restore,
.detect = intel_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_lvds_set_property,
static void intel_lvds_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
return;
}
- connector = &intel_encoder->base;
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
+ connector = &intel_connector->base;
encoder = &intel_encoder->enc;
- drm_connector_init(dev, &intel_encoder->base, &intel_lvds_connector_funcs,
+ drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
drm_encoder_init(dev, &intel_encoder->enc, &intel_lvds_enc_funcs,
DRM_MODE_ENCODER_LVDS);
- drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+ drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);
intel_encoder->type = INTEL_OUTPUT_LVDS;
intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
intel_encoder->crtc_mask = (1 << 1);
+ if (IS_I965G(dev))
+ intel_encoder->crtc_mask |= (1 << 0);
drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
* the initial panel fitting mode will be FULL_SCREEN.
*/
- drm_connector_attach_property(&intel_encoder->base,
+ drm_connector_attach_property(&intel_connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
*/
dev_priv->lvds_edid_good = true;
- if (!intel_ddc_get_modes(intel_encoder))
+ if (!intel_ddc_get_modes(connector, intel_encoder->ddc_bus))
dev_priv->lvds_edid_good = false;
list_for_each_entry(scan, &connector->probed_modes, head) {
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
kfree(intel_encoder);
+ kfree(intel_connector);
}
}
};
- intel_i2c_quirk_set(intel_encoder->base.dev, true);
+ intel_i2c_quirk_set(intel_encoder->enc.dev, true);
ret = i2c_transfer(intel_encoder->ddc_bus, msgs, 2);
- intel_i2c_quirk_set(intel_encoder->base.dev, false);
+ intel_i2c_quirk_set(intel_encoder->enc.dev, false);
if (ret == 2)
return true;
/**
* intel_ddc_get_modes - get modelist from monitor
* @connector: DRM connector device to use
+ * @adapter: i2c adapter
*
* Fetch the EDID information from @connector using the DDC bus.
*/
-int intel_ddc_get_modes(struct intel_encoder *intel_encoder)
+int intel_ddc_get_modes(struct drm_connector *connector,
+ struct i2c_adapter *adapter)
{
struct edid *edid;
int ret = 0;
- intel_i2c_quirk_set(intel_encoder->base.dev, true);
- edid = drm_get_edid(&intel_encoder->base, intel_encoder->ddc_bus);
- intel_i2c_quirk_set(intel_encoder->base.dev, false);
+ intel_i2c_quirk_set(connector->dev, true);
+ edid = drm_get_edid(connector, adapter);
+ intel_i2c_quirk_set(connector->dev, false);
if (edid) {
- drm_mode_connector_update_edid_property(&intel_encoder->base,
- edid);
- ret = drm_add_edid_modes(&intel_encoder->base, edid);
- intel_encoder->base.display_info.raw_edid = NULL;
+ drm_mode_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ connector->display_info.raw_edid = NULL;
kfree(edid);
}
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_sdvo_regs.h"
-#include <linux/dmi.h>
+
+#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)
+#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)
+#define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)
+#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0)
+
+#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\
+ SDVO_TV_MASK)
+
+#define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
+#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
+
static char *tv_format_names[] = {
"NTSC_M" , "NTSC_J" , "NTSC_443",
/* This is for current tv format name */
char *tv_format_name;
- /* This contains all current supported TV format */
- char *tv_format_supported[TV_FORMAT_NUM];
- int format_supported_num;
- struct drm_property *tv_format_property;
- struct drm_property *tv_format_name_property[TV_FORMAT_NUM];
-
/**
* This is set if we treat the device as HDMI, instead of DVI.
*/
*/
struct drm_display_mode *sdvo_lvds_fixed_mode;
- /**
- * Returned SDTV resolutions allowed for the current format, if the
- * device reported it.
- */
- struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
-
/*
* supported encoding mode, used to determine whether HDMI is
* supported
/* Mac mini hack -- use the same DDC as the analog connector */
struct i2c_adapter *analog_ddc_bus;
- int save_sdvo_mult;
- u16 save_active_outputs;
- struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2;
- struct intel_sdvo_dtd save_output_dtd[16];
- u32 save_SDVOX;
+};
+
+struct intel_sdvo_connector {
+ /* Mark the type of connector */
+ uint16_t output_flag;
+
+ /* This contains all current supported TV format */
+ char *tv_format_supported[TV_FORMAT_NUM];
+ int format_supported_num;
+ struct drm_property *tv_format_property;
+ struct drm_property *tv_format_name_property[TV_FORMAT_NUM];
+
+ /**
+ * Returned SDTV resolutions allowed for the current format, if the
+ * device reported it.
+ */
+ struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
+
/* add the property for the SDVO-TV */
struct drm_property *left_property;
struct drm_property *right_property;
};
static bool
-intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags);
+intel_sdvo_output_setup(struct intel_encoder *intel_encoder,
+ uint16_t flags);
+static void
+intel_sdvo_tv_create_property(struct drm_connector *connector, int type);
+static void
+intel_sdvo_create_enhance_property(struct drm_connector *connector);
/**
* Writes the SDVOB or SDVOC with the given value, but always writes both
*/
static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)
{
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_device *dev = intel_encoder->enc.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u32 bval = val, cval = val;
int i;
+ if (sdvo_priv->sdvo_reg == PCH_SDVOB) {
+ I915_WRITE(sdvo_priv->sdvo_reg, val);
+ I915_READ(sdvo_priv->sdvo_reg);
+ return;
+ }
+
if (sdvo_priv->sdvo_reg == SDVOB) {
cval = I915_READ(SDVOC);
} else {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
};
-#define SDVO_NAME(dev_priv) ((dev_priv)->sdvo_reg == SDVOB ? "SDVOB" : "SDVOC")
+#define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB)
+#define SDVO_NAME(dev_priv) (IS_SDVOB((dev_priv)->sdvo_reg) ? "SDVOB" : "SDVOC")
#define SDVO_PRIV(encoder) ((struct intel_sdvo_priv *) (encoder)->dev_priv)
static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd,
return true;
}
-static bool intel_sdvo_get_active_outputs(struct intel_encoder *intel_encoder,
- u16 *outputs)
-{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, outputs, sizeof(*outputs));
-
- return (status == SDVO_CMD_STATUS_SUCCESS);
-}
-
static bool intel_sdvo_set_active_outputs(struct intel_encoder *intel_encoder,
u16 outputs)
{
return (status == SDVO_CMD_STATUS_SUCCESS);
}
-static bool intel_sdvo_get_timing(struct intel_encoder *intel_encoder, u8 cmd,
- struct intel_sdvo_dtd *dtd)
-{
- u8 status;
-
- intel_sdvo_write_cmd(intel_encoder, cmd, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &dtd->part1,
- sizeof(dtd->part1));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- intel_sdvo_write_cmd(intel_encoder, cmd + 1, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &dtd->part2,
- sizeof(dtd->part2));
- if (status != SDVO_CMD_STATUS_SUCCESS)
- return false;
-
- return true;
-}
-
-static bool intel_sdvo_get_input_timing(struct intel_encoder *intel_encoder,
- struct intel_sdvo_dtd *dtd)
-{
- return intel_sdvo_get_timing(intel_encoder,
- SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd);
-}
-
-static bool intel_sdvo_get_output_timing(struct intel_encoder *intel_encoder,
- struct intel_sdvo_dtd *dtd)
-{
- return intel_sdvo_get_timing(intel_encoder,
- SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd);
-}
-
static bool intel_sdvo_set_timing(struct intel_encoder *intel_encoder, u8 cmd,
struct intel_sdvo_dtd *dtd)
{
return false;
}
-static int intel_sdvo_get_clock_rate_mult(struct intel_encoder *intel_encoder)
-{
- u8 response, status;
-
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0);
- status = intel_sdvo_read_response(intel_encoder, &response, 1);
-
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("Couldn't get SDVO clock rate multiplier\n");
- return SDVO_CLOCK_RATE_MULT_1X;
- } else {
- DRM_DEBUG_KMS("Current clock rate multiplier: %d\n", response);
- }
-
- return response;
-}
-
static bool intel_sdvo_set_clock_rate_mult(struct intel_encoder *intel_encoder, u8 val)
{
u8 status;
memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ?
sizeof(format) : sizeof(format_map));
- intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format_map,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format,
sizeof(format));
status = intel_sdvo_read_response(intel_encoder, NULL, 0);
/* Set output timings */
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
intel_sdvo_set_target_output(intel_encoder,
- dev_priv->controlled_output);
+ dev_priv->attached_output);
intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
dev_priv->sdvo_lvds_fixed_mode);
intel_sdvo_set_target_output(intel_encoder,
- dev_priv->controlled_output);
+ dev_priv->attached_output);
intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
* channel on the motherboard. In a two-input device, the first input
* will be SDVOB and the second SDVOC.
*/
- in_out.in0 = sdvo_priv->controlled_output;
+ in_out.in0 = sdvo_priv->attached_output;
in_out.in1 = 0;
intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_IN_OUT_MAP,
if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) {
/* Set the output timing to the screen */
intel_sdvo_set_target_output(intel_encoder,
- sdvo_priv->controlled_output);
+ sdvo_priv->attached_output);
intel_sdvo_set_output_timing(intel_encoder, &input_dtd);
}
if (0)
intel_sdvo_set_encoder_power_state(intel_encoder, mode);
- intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->controlled_output);
+ intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->attached_output);
}
return;
}
-static void intel_sdvo_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- int o;
-
- sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_encoder);
- intel_sdvo_get_active_outputs(intel_encoder, &sdvo_priv->save_active_outputs);
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) {
- intel_sdvo_set_target_input(intel_encoder, true, false);
- intel_sdvo_get_input_timing(intel_encoder,
- &sdvo_priv->save_input_dtd_1);
- }
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) {
- intel_sdvo_set_target_input(intel_encoder, false, true);
- intel_sdvo_get_input_timing(intel_encoder,
- &sdvo_priv->save_input_dtd_2);
- }
-
- for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++)
- {
- u16 this_output = (1 << o);
- if (sdvo_priv->caps.output_flags & this_output)
- {
- intel_sdvo_set_target_output(intel_encoder, this_output);
- intel_sdvo_get_output_timing(intel_encoder,
- &sdvo_priv->save_output_dtd[o]);
- }
- }
- if (sdvo_priv->is_tv) {
- /* XXX: Save TV format/enhancements. */
- }
-
- sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->sdvo_reg);
-}
-
-static void intel_sdvo_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- int o;
- int i;
- bool input1, input2;
- u8 status;
-
- intel_sdvo_set_active_outputs(intel_encoder, 0);
-
- for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++)
- {
- u16 this_output = (1 << o);
- if (sdvo_priv->caps.output_flags & this_output) {
- intel_sdvo_set_target_output(intel_encoder, this_output);
- intel_sdvo_set_output_timing(intel_encoder, &sdvo_priv->save_output_dtd[o]);
- }
- }
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) {
- intel_sdvo_set_target_input(intel_encoder, true, false);
- intel_sdvo_set_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_1);
- }
-
- if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) {
- intel_sdvo_set_target_input(intel_encoder, false, true);
- intel_sdvo_set_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_2);
- }
-
- intel_sdvo_set_clock_rate_mult(intel_encoder, sdvo_priv->save_sdvo_mult);
-
- if (sdvo_priv->is_tv) {
- /* XXX: Restore TV format/enhancements. */
- }
-
- intel_sdvo_write_sdvox(intel_encoder, sdvo_priv->save_SDVOX);
-
- if (sdvo_priv->save_SDVOX & SDVO_ENABLE)
- {
- for (i = 0; i < 2; i++)
- intel_wait_for_vblank(dev);
- status = intel_sdvo_get_trained_inputs(intel_encoder, &input1, &input2);
- if (status == SDVO_CMD_STATUS_SUCCESS && !input1)
- DRM_DEBUG_KMS("First %s output reported failure to "
- "sync\n", SDVO_NAME(sdvo_priv));
- }
-
- intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->save_active_outputs);
-}
-
static int intel_sdvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return true;
}
+/* No use! */
+#if 0
struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB)
{
struct drm_connector *connector = NULL;
intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
intel_sdvo_read_response(intel_encoder, &response, 2);
}
+#endif
static bool
intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder)
intel_find_analog_connector(struct drm_device *dev)
{
struct drm_connector *connector;
+ struct drm_encoder *encoder;
struct intel_encoder *intel_encoder;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- intel_encoder = to_intel_encoder(connector);
- if (intel_encoder->type == INTEL_OUTPUT_ANALOG)
- return connector;
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ intel_encoder = enc_to_intel_encoder(encoder);
+ if (intel_encoder->type == INTEL_OUTPUT_ANALOG) {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector && encoder == intel_attached_encoder(connector))
+ return connector;
+ }
+ }
}
return NULL;
}
enum drm_connector_status
intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
enum drm_connector_status status = connector_status_connected;
struct edid *edid = NULL;
- edid = drm_get_edid(&intel_encoder->base,
+ edid = drm_get_edid(connector,
intel_encoder->ddc_bus);
/* This is only applied to SDVO cards with multiple outputs */
*/
while(temp_ddc > 1) {
sdvo_priv->ddc_bus = temp_ddc;
- edid = drm_get_edid(&intel_encoder->base,
+ edid = drm_get_edid(connector,
intel_encoder->ddc_bus);
if (edid) {
/*
*/
if (edid == NULL &&
sdvo_priv->analog_ddc_bus &&
- !intel_analog_is_connected(intel_encoder->base.dev))
- edid = drm_get_edid(&intel_encoder->base,
+ !intel_analog_is_connected(connector->dev))
+ edid = drm_get_edid(connector,
sdvo_priv->analog_ddc_bus);
if (edid != NULL) {
/* Don't report the output as connected if it's a DVI-I
}
kfree(edid);
- intel_encoder->base.display_info.raw_edid = NULL;
+ connector->display_info.raw_edid = NULL;
} else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
status = connector_status_disconnected;
{
uint16_t response;
u8 status;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_connector *intel_connector = to_intel_connector(connector);
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+ enum drm_connector_status ret;
intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
if (response == 0)
return connector_status_disconnected;
- if (intel_sdvo_multifunc_encoder(intel_encoder) &&
- sdvo_priv->attached_output != response) {
- if (sdvo_priv->controlled_output != response &&
- intel_sdvo_output_setup(intel_encoder, response) != true)
- return connector_status_unknown;
- sdvo_priv->attached_output = response;
+ sdvo_priv->attached_output = response;
+
+ if ((sdvo_connector->output_flag & response) == 0)
+ ret = connector_status_disconnected;
+ else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+ ret = intel_sdvo_hdmi_sink_detect(connector, response);
+ else
+ ret = connector_status_connected;
+
+ /* May update encoder flag for like clock for SDVO TV, etc.*/
+ if (ret == connector_status_connected) {
+ sdvo_priv->is_tv = false;
+ sdvo_priv->is_lvds = false;
+ intel_encoder->needs_tv_clock = false;
+
+ if (response & SDVO_TV_MASK) {
+ sdvo_priv->is_tv = true;
+ intel_encoder->needs_tv_clock = true;
+ }
+ if (response & SDVO_LVDS_MASK)
+ sdvo_priv->is_lvds = true;
}
- return intel_sdvo_hdmi_sink_detect(connector, response);
+
+ return ret;
}
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int num_modes;
/* set the bus switch and get the modes */
- num_modes = intel_ddc_get_modes(intel_encoder);
+ num_modes = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
/*
* Mac mini hack. On this device, the DVI-I connector shares one DDC
*/
if (num_modes == 0 &&
sdvo_priv->analog_ddc_bus &&
- !intel_analog_is_connected(intel_encoder->base.dev)) {
- struct i2c_adapter *digital_ddc_bus;
-
+ !intel_analog_is_connected(connector->dev)) {
/* Switch to the analog ddc bus and try that
*/
- digital_ddc_bus = intel_encoder->ddc_bus;
- intel_encoder->ddc_bus = sdvo_priv->analog_ddc_bus;
-
- (void) intel_ddc_get_modes(intel_encoder);
-
- intel_encoder->ddc_bus = digital_ddc_bus;
+ (void) intel_ddc_get_modes(connector, sdvo_priv->analog_ddc_bus);
}
}
static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
{
- struct intel_encoder *output = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct intel_sdvo_sdtv_resolution_request tv_res;
uint32_t reply = 0, format_map = 0;
int i;
sizeof(format_map) ? sizeof(format_map) :
sizeof(struct intel_sdvo_sdtv_resolution_request));
- intel_sdvo_set_target_output(output, sdvo_priv->controlled_output);
+ intel_sdvo_set_target_output(intel_encoder, sdvo_priv->attached_output);
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
&tv_res, sizeof(tv_res));
- status = intel_sdvo_read_response(output, &reply, 3);
+ status = intel_sdvo_read_response(intel_encoder, &reply, 3);
if (status != SDVO_CMD_STATUS_SUCCESS)
return;
static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct drm_display_mode *newmode;
* Assume that the preferred modes are
* arranged in priority order.
*/
- intel_ddc_get_modes(intel_encoder);
+ intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
if (list_empty(&connector->probed_modes) == false)
goto end;
static int intel_sdvo_get_modes(struct drm_connector *connector)
{
- struct intel_encoder *output = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
- if (sdvo_priv->is_tv)
+ if (IS_TV(sdvo_connector))
intel_sdvo_get_tv_modes(connector);
- else if (sdvo_priv->is_lvds == true)
+ else if (IS_LVDS(sdvo_connector))
intel_sdvo_get_lvds_modes(connector);
else
intel_sdvo_get_ddc_modes(connector);
static
void intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv;
struct drm_device *dev = connector->dev;
- if (sdvo_priv->is_tv) {
+ if (IS_TV(sdvo_priv)) {
if (sdvo_priv->left_property)
drm_property_destroy(dev, sdvo_priv->left_property);
if (sdvo_priv->right_property)
drm_property_destroy(dev, sdvo_priv->hpos_property);
if (sdvo_priv->vpos_property)
drm_property_destroy(dev, sdvo_priv->vpos_property);
- }
- if (sdvo_priv->is_tv) {
if (sdvo_priv->saturation_property)
drm_property_destroy(dev,
sdvo_priv->saturation_property);
if (sdvo_priv->hue_property)
drm_property_destroy(dev, sdvo_priv->hue_property);
}
- if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
+ if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) {
if (sdvo_priv->brightness_property)
drm_property_destroy(dev,
sdvo_priv->brightness_property);
static void intel_sdvo_destroy(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
- if (sdvo_priv->analog_ddc_bus)
- intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
-
- if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)
- drm_mode_destroy(connector->dev,
- sdvo_priv->sdvo_lvds_fixed_mode);
-
- if (sdvo_priv->tv_format_property)
+ if (sdvo_connector->tv_format_property)
drm_property_destroy(connector->dev,
- sdvo_priv->tv_format_property);
-
- if (sdvo_priv->is_tv || sdvo_priv->is_lvds)
- intel_sdvo_destroy_enhance_property(connector);
+ sdvo_connector->tv_format_property);
+ intel_sdvo_destroy_enhance_property(connector);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
-
- kfree(intel_encoder);
+ kfree(connector);
}
static int
struct drm_property *property,
uint64_t val)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- struct drm_encoder *encoder = &intel_encoder->enc;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
bool changed = false;
if (ret < 0)
goto out;
- if (property == sdvo_priv->tv_format_property) {
+ if (property == sdvo_connector->tv_format_property) {
if (val >= TV_FORMAT_NUM) {
ret = -EINVAL;
goto out;
}
if (sdvo_priv->tv_format_name ==
- sdvo_priv->tv_format_supported[val])
+ sdvo_connector->tv_format_supported[val])
goto out;
- sdvo_priv->tv_format_name = sdvo_priv->tv_format_supported[val];
+ sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[val];
changed = true;
}
- if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
+ if (IS_TV(sdvo_connector) || IS_LVDS(sdvo_connector)) {
cmd = 0;
temp_value = val;
- if (sdvo_priv->left_property == property) {
+ if (sdvo_connector->left_property == property) {
drm_connector_property_set_value(connector,
- sdvo_priv->right_property, val);
- if (sdvo_priv->left_margin == temp_value)
+ sdvo_connector->right_property, val);
+ if (sdvo_connector->left_margin == temp_value)
goto out;
- sdvo_priv->left_margin = temp_value;
- sdvo_priv->right_margin = temp_value;
- temp_value = sdvo_priv->max_hscan -
- sdvo_priv->left_margin;
+ sdvo_connector->left_margin = temp_value;
+ sdvo_connector->right_margin = temp_value;
+ temp_value = sdvo_connector->max_hscan -
+ sdvo_connector->left_margin;
cmd = SDVO_CMD_SET_OVERSCAN_H;
- } else if (sdvo_priv->right_property == property) {
+ } else if (sdvo_connector->right_property == property) {
drm_connector_property_set_value(connector,
- sdvo_priv->left_property, val);
- if (sdvo_priv->right_margin == temp_value)
+ sdvo_connector->left_property, val);
+ if (sdvo_connector->right_margin == temp_value)
goto out;
- sdvo_priv->left_margin = temp_value;
- sdvo_priv->right_margin = temp_value;
- temp_value = sdvo_priv->max_hscan -
- sdvo_priv->left_margin;
+ sdvo_connector->left_margin = temp_value;
+ sdvo_connector->right_margin = temp_value;
+ temp_value = sdvo_connector->max_hscan -
+ sdvo_connector->left_margin;
cmd = SDVO_CMD_SET_OVERSCAN_H;
- } else if (sdvo_priv->top_property == property) {
+ } else if (sdvo_connector->top_property == property) {
drm_connector_property_set_value(connector,
- sdvo_priv->bottom_property, val);
- if (sdvo_priv->top_margin == temp_value)
+ sdvo_connector->bottom_property, val);
+ if (sdvo_connector->top_margin == temp_value)
goto out;
- sdvo_priv->top_margin = temp_value;
- sdvo_priv->bottom_margin = temp_value;
- temp_value = sdvo_priv->max_vscan -
- sdvo_priv->top_margin;
+ sdvo_connector->top_margin = temp_value;
+ sdvo_connector->bottom_margin = temp_value;
+ temp_value = sdvo_connector->max_vscan -
+ sdvo_connector->top_margin;
cmd = SDVO_CMD_SET_OVERSCAN_V;
- } else if (sdvo_priv->bottom_property == property) {
+ } else if (sdvo_connector->bottom_property == property) {
drm_connector_property_set_value(connector,
- sdvo_priv->top_property, val);
- if (sdvo_priv->bottom_margin == temp_value)
+ sdvo_connector->top_property, val);
+ if (sdvo_connector->bottom_margin == temp_value)
goto out;
- sdvo_priv->top_margin = temp_value;
- sdvo_priv->bottom_margin = temp_value;
- temp_value = sdvo_priv->max_vscan -
- sdvo_priv->top_margin;
+ sdvo_connector->top_margin = temp_value;
+ sdvo_connector->bottom_margin = temp_value;
+ temp_value = sdvo_connector->max_vscan -
+ sdvo_connector->top_margin;
cmd = SDVO_CMD_SET_OVERSCAN_V;
- } else if (sdvo_priv->hpos_property == property) {
- if (sdvo_priv->cur_hpos == temp_value)
+ } else if (sdvo_connector->hpos_property == property) {
+ if (sdvo_connector->cur_hpos == temp_value)
goto out;
cmd = SDVO_CMD_SET_POSITION_H;
- sdvo_priv->cur_hpos = temp_value;
- } else if (sdvo_priv->vpos_property == property) {
- if (sdvo_priv->cur_vpos == temp_value)
+ sdvo_connector->cur_hpos = temp_value;
+ } else if (sdvo_connector->vpos_property == property) {
+ if (sdvo_connector->cur_vpos == temp_value)
goto out;
cmd = SDVO_CMD_SET_POSITION_V;
- sdvo_priv->cur_vpos = temp_value;
- } else if (sdvo_priv->saturation_property == property) {
- if (sdvo_priv->cur_saturation == temp_value)
+ sdvo_connector->cur_vpos = temp_value;
+ } else if (sdvo_connector->saturation_property == property) {
+ if (sdvo_connector->cur_saturation == temp_value)
goto out;
cmd = SDVO_CMD_SET_SATURATION;
- sdvo_priv->cur_saturation = temp_value;
- } else if (sdvo_priv->contrast_property == property) {
- if (sdvo_priv->cur_contrast == temp_value)
+ sdvo_connector->cur_saturation = temp_value;
+ } else if (sdvo_connector->contrast_property == property) {
+ if (sdvo_connector->cur_contrast == temp_value)
goto out;
cmd = SDVO_CMD_SET_CONTRAST;
- sdvo_priv->cur_contrast = temp_value;
- } else if (sdvo_priv->hue_property == property) {
- if (sdvo_priv->cur_hue == temp_value)
+ sdvo_connector->cur_contrast = temp_value;
+ } else if (sdvo_connector->hue_property == property) {
+ if (sdvo_connector->cur_hue == temp_value)
goto out;
cmd = SDVO_CMD_SET_HUE;
- sdvo_priv->cur_hue = temp_value;
- } else if (sdvo_priv->brightness_property == property) {
- if (sdvo_priv->cur_brightness == temp_value)
+ sdvo_connector->cur_hue = temp_value;
+ } else if (sdvo_connector->brightness_property == property) {
+ if (sdvo_connector->cur_brightness == temp_value)
goto out;
cmd = SDVO_CMD_SET_BRIGHTNESS;
- sdvo_priv->cur_brightness = temp_value;
+ sdvo_connector->cur_brightness = temp_value;
}
if (cmd) {
intel_sdvo_write_cmd(intel_encoder, cmd, &temp_value, 2);
static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_sdvo_save,
- .restore = intel_sdvo_restore,
.detect = intel_sdvo_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_sdvo_set_property,
static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = {
.get_modes = intel_sdvo_get_modes,
.mode_valid = intel_sdvo_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
+ if (sdvo_priv->analog_ddc_bus)
+ intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
+
+ if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)
+ drm_mode_destroy(encoder->dev,
+ sdvo_priv->sdvo_lvds_fixed_mode);
+
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
}
static bool
-intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output)
+intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output, int device)
{
struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
uint8_t status;
- intel_sdvo_set_target_output(output, sdvo_priv->controlled_output);
+ if (device == 0)
+ intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS0);
+ else
+ intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS1);
intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0);
status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1);
intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan)
{
struct drm_device *dev = chan->drm_dev;
- struct drm_connector *connector;
+ struct drm_encoder *encoder;
struct intel_encoder *intel_encoder = NULL;
- list_for_each_entry(connector,
- &dev->mode_config.connector_list, head) {
- if (to_intel_encoder(connector)->ddc_bus == &chan->adapter) {
- intel_encoder = to_intel_encoder(connector);
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ intel_encoder = enc_to_intel_encoder(encoder);
+ if (intel_encoder->ddc_bus == &chan->adapter)
break;
- }
}
return intel_encoder;
}
struct drm_i915_private *dev_priv = dev->dev_private;
struct sdvo_device_mapping *my_mapping, *other_mapping;
- if (sdvo_reg == SDVOB) {
+ if (IS_SDVOB(sdvo_reg)) {
my_mapping = &dev_priv->sdvo_mappings[0];
other_mapping = &dev_priv->sdvo_mappings[1];
} else {
/* No SDVO device info is found for another DVO port,
* so use mapping assumption we had before BIOS parsing.
*/
- if (sdvo_reg == SDVOB)
+ if (IS_SDVOB(sdvo_reg))
return 0x70;
else
return 0x72;
}
-static int intel_sdvo_bad_tv_callback(const struct dmi_system_id *id)
+static bool
+intel_sdvo_connector_alloc (struct intel_connector **ret)
{
- DRM_DEBUG_KMS("Ignoring bad SDVO TV connector for %s\n", id->ident);
- return 1;
+ struct intel_connector *intel_connector;
+ struct intel_sdvo_connector *sdvo_connector;
+
+ *ret = kzalloc(sizeof(*intel_connector) +
+ sizeof(*sdvo_connector), GFP_KERNEL);
+ if (!*ret)
+ return false;
+
+ intel_connector = *ret;
+ sdvo_connector = (struct intel_sdvo_connector *)(intel_connector + 1);
+ intel_connector->dev_priv = sdvo_connector;
+
+ return true;
}
-static struct dmi_system_id intel_sdvo_bad_tv[] = {
- {
- .callback = intel_sdvo_bad_tv_callback,
- .ident = "IntelG45/ICH10R/DME1737",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "IBM CORPORATION"),
- DMI_MATCH(DMI_PRODUCT_NAME, "4800784"),
- },
- },
+static void
+intel_sdvo_connector_create (struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ drm_connector_init(encoder->dev, connector, &intel_sdvo_connector_funcs,
+ connector->connector_type);
- { } /* terminating entry */
-};
+ drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
+
+ connector->interlace_allowed = 0;
+ connector->doublescan_allowed = 0;
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+
+ drm_mode_connector_attach_encoder(connector, encoder);
+ drm_sysfs_connector_add(connector);
+}
static bool
-intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags)
+intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device)
{
- struct drm_connector *connector = &intel_encoder->base;
struct drm_encoder *encoder = &intel_encoder->enc;
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- bool ret = true, registered = false;
+ struct drm_connector *connector;
+ struct intel_connector *intel_connector;
+ struct intel_sdvo_connector *sdvo_connector;
+
+ if (!intel_sdvo_connector_alloc(&intel_connector))
+ return false;
+
+ sdvo_connector = intel_connector->dev_priv;
+
+ if (device == 0) {
+ sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS0;
+ sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
+ } else if (device == 1) {
+ sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS1;
+ sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
+ }
+
+ connector = &intel_connector->base;
+ encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_DVID;
+
+ if (intel_sdvo_get_supp_encode(intel_encoder, &sdvo_priv->encode)
+ && intel_sdvo_get_digital_encoding_mode(intel_encoder, device)
+ && sdvo_priv->is_hdmi) {
+ /* enable hdmi encoding mode if supported */
+ intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_encoder,
+ SDVO_COLORIMETRY_RGB256);
+ connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
+ }
+ intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT);
+
+ intel_sdvo_connector_create(encoder, connector);
+
+ return true;
+}
+
+static bool
+intel_sdvo_tv_init(struct intel_encoder *intel_encoder, int type)
+{
+ struct drm_encoder *encoder = &intel_encoder->enc;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_connector *connector;
+ struct intel_connector *intel_connector;
+ struct intel_sdvo_connector *sdvo_connector;
+
+ if (!intel_sdvo_connector_alloc(&intel_connector))
+ return false;
+
+ connector = &intel_connector->base;
+ encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+ sdvo_connector = intel_connector->dev_priv;
+
+ sdvo_priv->controlled_output |= type;
+ sdvo_connector->output_flag = type;
+
+ sdvo_priv->is_tv = true;
+ intel_encoder->needs_tv_clock = true;
+ intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+
+ intel_sdvo_connector_create(encoder, connector);
+
+ intel_sdvo_tv_create_property(connector, type);
+
+ intel_sdvo_create_enhance_property(connector);
+
+ return true;
+}
+
+static bool
+intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device)
+{
+ struct drm_encoder *encoder = &intel_encoder->enc;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_connector *connector;
+ struct intel_connector *intel_connector;
+ struct intel_sdvo_connector *sdvo_connector;
+
+ if (!intel_sdvo_connector_alloc(&intel_connector))
+ return false;
+
+ connector = &intel_connector->base;
+ encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+ sdvo_connector = intel_connector->dev_priv;
+
+ if (device == 0) {
+ sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB0;
+ sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
+ } else if (device == 1) {
+ sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB1;
+ sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
+ }
+
+ intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT);
+
+ intel_sdvo_connector_create(encoder, connector);
+ return true;
+}
+
+static bool
+intel_sdvo_lvds_init(struct intel_encoder *intel_encoder, int device)
+{
+ struct drm_encoder *encoder = &intel_encoder->enc;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_connector *connector;
+ struct intel_connector *intel_connector;
+ struct intel_sdvo_connector *sdvo_connector;
+
+ if (!intel_sdvo_connector_alloc(&intel_connector))
+ return false;
+
+ connector = &intel_connector->base;
+ encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+ sdvo_connector = intel_connector->dev_priv;
+
+ sdvo_priv->is_lvds = true;
+
+ if (device == 0) {
+ sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS0;
+ sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
+ } else if (device == 1) {
+ sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS1;
+ sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
+ }
+
+ intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+ (1 << INTEL_SDVO_LVDS_CLONE_BIT);
+
+ intel_sdvo_connector_create(encoder, connector);
+ intel_sdvo_create_enhance_property(connector);
+ return true;
+}
+
+static bool
+intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags)
+{
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
sdvo_priv->is_tv = false;
intel_encoder->needs_tv_clock = false;
sdvo_priv->is_lvds = false;
- if (device_is_registered(&connector->kdev)) {
- drm_sysfs_connector_remove(connector);
- registered = true;
- }
+ /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/
- if (flags &
- (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
- if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
- sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
- else
- sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
-
- encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
- connector->connector_type = DRM_MODE_CONNECTOR_DVID;
-
- if (intel_sdvo_get_supp_encode(intel_encoder,
- &sdvo_priv->encode) &&
- intel_sdvo_get_digital_encoding_mode(intel_encoder) &&
- sdvo_priv->is_hdmi) {
- /* enable hdmi encoding mode if supported */
- intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI);
- intel_sdvo_set_colorimetry(intel_encoder,
- SDVO_COLORIMETRY_RGB256);
- connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
- intel_encoder->clone_mask =
- (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT);
- }
- } else if ((flags & SDVO_OUTPUT_SVID0) &&
- !dmi_check_system(intel_sdvo_bad_tv)) {
-
- sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
- encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
- connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
- sdvo_priv->is_tv = true;
- intel_encoder->needs_tv_clock = true;
- intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
- } else if (flags & SDVO_OUTPUT_RGB0) {
-
- sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
- encoder->encoder_type = DRM_MODE_ENCODER_DAC;
- connector->connector_type = DRM_MODE_CONNECTOR_VGA;
- intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT);
- } else if (flags & SDVO_OUTPUT_RGB1) {
-
- sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
- encoder->encoder_type = DRM_MODE_ENCODER_DAC;
- connector->connector_type = DRM_MODE_CONNECTOR_VGA;
- intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT);
- } else if (flags & SDVO_OUTPUT_CVBS0) {
-
- sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0;
- encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
- connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
- sdvo_priv->is_tv = true;
- intel_encoder->needs_tv_clock = true;
- intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
- } else if (flags & SDVO_OUTPUT_LVDS0) {
-
- sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
- encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
- connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_priv->is_lvds = true;
- intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
- (1 << INTEL_SDVO_LVDS_CLONE_BIT);
- } else if (flags & SDVO_OUTPUT_LVDS1) {
-
- sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
- encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
- connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_priv->is_lvds = true;
- intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
- (1 << INTEL_SDVO_LVDS_CLONE_BIT);
- } else {
+ if (flags & SDVO_OUTPUT_TMDS0)
+ if (!intel_sdvo_dvi_init(intel_encoder, 0))
+ return false;
+
+ if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK)
+ if (!intel_sdvo_dvi_init(intel_encoder, 1))
+ return false;
+
+ /* TV has no XXX1 function block */
+ if (flags & SDVO_OUTPUT_SVID0)
+ if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_SVID0))
+ return false;
+
+ if (flags & SDVO_OUTPUT_CVBS0)
+ if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_CVBS0))
+ return false;
+ if (flags & SDVO_OUTPUT_RGB0)
+ if (!intel_sdvo_analog_init(intel_encoder, 0))
+ return false;
+
+ if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK)
+ if (!intel_sdvo_analog_init(intel_encoder, 1))
+ return false;
+
+ if (flags & SDVO_OUTPUT_LVDS0)
+ if (!intel_sdvo_lvds_init(intel_encoder, 0))
+ return false;
+
+ if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK)
+ if (!intel_sdvo_lvds_init(intel_encoder, 1))
+ return false;
+
+ if ((flags & SDVO_OUTPUT_MASK) == 0) {
unsigned char bytes[2];
sdvo_priv->controlled_output = 0;
DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
SDVO_NAME(sdvo_priv),
bytes[0], bytes[1]);
- ret = false;
+ return false;
}
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
- if (ret && registered)
- ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
-
-
- return ret;
-
+ return true;
}
-static void intel_sdvo_tv_create_property(struct drm_connector *connector)
+static void intel_sdvo_tv_create_property(struct drm_connector *connector, int type)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
struct intel_sdvo_tv_format format;
uint32_t format_map, i;
uint8_t status;
- intel_sdvo_set_target_output(intel_encoder,
- sdvo_priv->controlled_output);
+ intel_sdvo_set_target_output(intel_encoder, type);
intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0);
if (format_map == 0)
return;
- sdvo_priv->format_supported_num = 0;
+ sdvo_connector->format_supported_num = 0;
for (i = 0 ; i < TV_FORMAT_NUM; i++)
if (format_map & (1 << i)) {
- sdvo_priv->tv_format_supported
- [sdvo_priv->format_supported_num++] =
+ sdvo_connector->tv_format_supported
+ [sdvo_connector->format_supported_num++] =
tv_format_names[i];
}
- sdvo_priv->tv_format_property =
+ sdvo_connector->tv_format_property =
drm_property_create(
connector->dev, DRM_MODE_PROP_ENUM,
- "mode", sdvo_priv->format_supported_num);
+ "mode", sdvo_connector->format_supported_num);
- for (i = 0; i < sdvo_priv->format_supported_num; i++)
+ for (i = 0; i < sdvo_connector->format_supported_num; i++)
drm_property_add_enum(
- sdvo_priv->tv_format_property, i,
- i, sdvo_priv->tv_format_supported[i]);
+ sdvo_connector->tv_format_property, i,
+ i, sdvo_connector->tv_format_supported[i]);
- sdvo_priv->tv_format_name = sdvo_priv->tv_format_supported[0];
+ sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[0];
drm_connector_attach_property(
- connector, sdvo_priv->tv_format_property, 0);
+ connector, sdvo_connector->tv_format_property, 0);
}
static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv;
struct intel_sdvo_enhancements_reply sdvo_data;
struct drm_device *dev = connector->dev;
uint8_t status;
DRM_DEBUG_KMS("No enhancement is supported\n");
return;
}
- if (sdvo_priv->is_tv) {
+ if (IS_TV(sdvo_priv)) {
/* when horizontal overscan is supported, Add the left/right
* property
*/
"default %d, current %d\n",
data_value[0], data_value[1], response);
}
- }
- if (sdvo_priv->is_tv) {
if (sdvo_data.saturation) {
intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_SATURATION, NULL, 0);
data_value[0], data_value[1], response);
}
}
- if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
+ if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) {
if (sdvo_data.brightness) {
intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0);
bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_connector *connector;
struct intel_encoder *intel_encoder;
struct intel_sdvo_priv *sdvo_priv;
-
u8 ch[0x40];
int i;
+ u32 i2c_reg, ddc_reg, analog_ddc_reg;
intel_encoder = kcalloc(sizeof(struct intel_encoder)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
if (!intel_encoder) {
intel_encoder->dev_priv = sdvo_priv;
intel_encoder->type = INTEL_OUTPUT_SDVO;
+ if (HAS_PCH_SPLIT(dev)) {
+ i2c_reg = PCH_GPIOE;
+ ddc_reg = PCH_GPIOE;
+ analog_ddc_reg = PCH_GPIOA;
+ } else {
+ i2c_reg = GPIOE;
+ ddc_reg = GPIOE;
+ analog_ddc_reg = GPIOA;
+ }
+
/* setup the DDC bus. */
- if (sdvo_reg == SDVOB)
- intel_encoder->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
+ if (IS_SDVOB(sdvo_reg))
+ intel_encoder->i2c_bus = intel_i2c_create(dev, i2c_reg, "SDVOCTRL_E for SDVOB");
else
- intel_encoder->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
+ intel_encoder->i2c_bus = intel_i2c_create(dev, i2c_reg, "SDVOCTRL_E for SDVOC");
if (!intel_encoder->i2c_bus)
goto err_inteloutput;
for (i = 0; i < 0x40; i++) {
if (!intel_sdvo_read_byte(intel_encoder, i, &ch[i])) {
DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
- sdvo_reg == SDVOB ? 'B' : 'C');
+ IS_SDVOB(sdvo_reg) ? 'B' : 'C');
goto err_i2c;
}
}
/* setup the DDC bus. */
- if (sdvo_reg == SDVOB) {
- intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
- sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA,
+ if (IS_SDVOB(sdvo_reg)) {
+ intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOB DDC BUS");
+ sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
"SDVOB/VGA DDC BUS");
dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
} else {
- intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
- sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA,
+ intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOC DDC BUS");
+ sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
"SDVOC/VGA DDC BUS");
dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
}
/* Wrap with our custom algo which switches to DDC mode */
intel_encoder->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
+ /* encoder type will be decided later */
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_sdvo_enc_funcs, 0);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs);
+
/* In default case sdvo lvds is false */
intel_sdvo_get_capabilities(intel_encoder, &sdvo_priv->caps);
if (intel_sdvo_output_setup(intel_encoder,
sdvo_priv->caps.output_flags) != true) {
DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
- sdvo_reg == SDVOB ? 'B' : 'C');
+ IS_SDVOB(sdvo_reg) ? 'B' : 'C');
goto err_i2c;
}
-
- connector = &intel_encoder->base;
- drm_connector_init(dev, connector, &intel_sdvo_connector_funcs,
- connector->connector_type);
-
- drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
- connector->interlace_allowed = 0;
- connector->doublescan_allowed = 0;
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
-
- drm_encoder_init(dev, &intel_encoder->enc,
- &intel_sdvo_enc_funcs, intel_encoder->enc.encoder_type);
-
- drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs);
-
- drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
- if (sdvo_priv->is_tv)
- intel_sdvo_tv_create_property(connector);
-
- if (sdvo_priv->is_tv || sdvo_priv->is_lvds)
- intel_sdvo_create_enhance_property(connector);
-
- drm_sysfs_connector_add(connector);
-
intel_sdvo_select_ddc_bus(sdvo_priv);
/* Set the input timing to the screen. Assume always input 0. */
}
}
-static void
-intel_tv_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- int i;
-
- tv_priv->save_TV_H_CTL_1 = I915_READ(TV_H_CTL_1);
- tv_priv->save_TV_H_CTL_2 = I915_READ(TV_H_CTL_2);
- tv_priv->save_TV_H_CTL_3 = I915_READ(TV_H_CTL_3);
- tv_priv->save_TV_V_CTL_1 = I915_READ(TV_V_CTL_1);
- tv_priv->save_TV_V_CTL_2 = I915_READ(TV_V_CTL_2);
- tv_priv->save_TV_V_CTL_3 = I915_READ(TV_V_CTL_3);
- tv_priv->save_TV_V_CTL_4 = I915_READ(TV_V_CTL_4);
- tv_priv->save_TV_V_CTL_5 = I915_READ(TV_V_CTL_5);
- tv_priv->save_TV_V_CTL_6 = I915_READ(TV_V_CTL_6);
- tv_priv->save_TV_V_CTL_7 = I915_READ(TV_V_CTL_7);
- tv_priv->save_TV_SC_CTL_1 = I915_READ(TV_SC_CTL_1);
- tv_priv->save_TV_SC_CTL_2 = I915_READ(TV_SC_CTL_2);
- tv_priv->save_TV_SC_CTL_3 = I915_READ(TV_SC_CTL_3);
-
- tv_priv->save_TV_CSC_Y = I915_READ(TV_CSC_Y);
- tv_priv->save_TV_CSC_Y2 = I915_READ(TV_CSC_Y2);
- tv_priv->save_TV_CSC_U = I915_READ(TV_CSC_U);
- tv_priv->save_TV_CSC_U2 = I915_READ(TV_CSC_U2);
- tv_priv->save_TV_CSC_V = I915_READ(TV_CSC_V);
- tv_priv->save_TV_CSC_V2 = I915_READ(TV_CSC_V2);
- tv_priv->save_TV_CLR_KNOBS = I915_READ(TV_CLR_KNOBS);
- tv_priv->save_TV_CLR_LEVEL = I915_READ(TV_CLR_LEVEL);
- tv_priv->save_TV_WIN_POS = I915_READ(TV_WIN_POS);
- tv_priv->save_TV_WIN_SIZE = I915_READ(TV_WIN_SIZE);
- tv_priv->save_TV_FILTER_CTL_1 = I915_READ(TV_FILTER_CTL_1);
- tv_priv->save_TV_FILTER_CTL_2 = I915_READ(TV_FILTER_CTL_2);
- tv_priv->save_TV_FILTER_CTL_3 = I915_READ(TV_FILTER_CTL_3);
-
- for (i = 0; i < 60; i++)
- tv_priv->save_TV_H_LUMA[i] = I915_READ(TV_H_LUMA_0 + (i <<2));
- for (i = 0; i < 60; i++)
- tv_priv->save_TV_H_CHROMA[i] = I915_READ(TV_H_CHROMA_0 + (i <<2));
- for (i = 0; i < 43; i++)
- tv_priv->save_TV_V_LUMA[i] = I915_READ(TV_V_LUMA_0 + (i <<2));
- for (i = 0; i < 43; i++)
- tv_priv->save_TV_V_CHROMA[i] = I915_READ(TV_V_CHROMA_0 + (i <<2));
-
- tv_priv->save_TV_DAC = I915_READ(TV_DAC);
- tv_priv->save_TV_CTL = I915_READ(TV_CTL);
-}
-
-static void
-intel_tv_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- struct drm_crtc *crtc = connector->encoder->crtc;
- struct intel_crtc *intel_crtc;
- int i;
-
- /* FIXME: No CRTC? */
- if (!crtc)
- return;
-
- intel_crtc = to_intel_crtc(crtc);
- I915_WRITE(TV_H_CTL_1, tv_priv->save_TV_H_CTL_1);
- I915_WRITE(TV_H_CTL_2, tv_priv->save_TV_H_CTL_2);
- I915_WRITE(TV_H_CTL_3, tv_priv->save_TV_H_CTL_3);
- I915_WRITE(TV_V_CTL_1, tv_priv->save_TV_V_CTL_1);
- I915_WRITE(TV_V_CTL_2, tv_priv->save_TV_V_CTL_2);
- I915_WRITE(TV_V_CTL_3, tv_priv->save_TV_V_CTL_3);
- I915_WRITE(TV_V_CTL_4, tv_priv->save_TV_V_CTL_4);
- I915_WRITE(TV_V_CTL_5, tv_priv->save_TV_V_CTL_5);
- I915_WRITE(TV_V_CTL_6, tv_priv->save_TV_V_CTL_6);
- I915_WRITE(TV_V_CTL_7, tv_priv->save_TV_V_CTL_7);
- I915_WRITE(TV_SC_CTL_1, tv_priv->save_TV_SC_CTL_1);
- I915_WRITE(TV_SC_CTL_2, tv_priv->save_TV_SC_CTL_2);
- I915_WRITE(TV_SC_CTL_3, tv_priv->save_TV_SC_CTL_3);
-
- I915_WRITE(TV_CSC_Y, tv_priv->save_TV_CSC_Y);
- I915_WRITE(TV_CSC_Y2, tv_priv->save_TV_CSC_Y2);
- I915_WRITE(TV_CSC_U, tv_priv->save_TV_CSC_U);
- I915_WRITE(TV_CSC_U2, tv_priv->save_TV_CSC_U2);
- I915_WRITE(TV_CSC_V, tv_priv->save_TV_CSC_V);
- I915_WRITE(TV_CSC_V2, tv_priv->save_TV_CSC_V2);
- I915_WRITE(TV_CLR_KNOBS, tv_priv->save_TV_CLR_KNOBS);
- I915_WRITE(TV_CLR_LEVEL, tv_priv->save_TV_CLR_LEVEL);
-
- {
- int pipeconf_reg = (intel_crtc->pipe == 0) ?
- PIPEACONF : PIPEBCONF;
- int dspcntr_reg = (intel_crtc->plane == 0) ?
- DSPACNTR : DSPBCNTR;
- int pipeconf = I915_READ(pipeconf_reg);
- int dspcntr = I915_READ(dspcntr_reg);
- int dspbase_reg = (intel_crtc->plane == 0) ?
- DSPAADDR : DSPBADDR;
- /* Pipe must be off here */
- I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
-
- if (!IS_I9XX(dev)) {
- /* Wait for vblank for the disable to take effect */
- intel_wait_for_vblank(dev);
- }
-
- I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE);
- /* Wait for vblank for the disable to take effect. */
- intel_wait_for_vblank(dev);
-
- /* Filter ctl must be set before TV_WIN_SIZE */
- I915_WRITE(TV_FILTER_CTL_1, tv_priv->save_TV_FILTER_CTL_1);
- I915_WRITE(TV_FILTER_CTL_2, tv_priv->save_TV_FILTER_CTL_2);
- I915_WRITE(TV_FILTER_CTL_3, tv_priv->save_TV_FILTER_CTL_3);
- I915_WRITE(TV_WIN_POS, tv_priv->save_TV_WIN_POS);
- I915_WRITE(TV_WIN_SIZE, tv_priv->save_TV_WIN_SIZE);
- I915_WRITE(pipeconf_reg, pipeconf);
- I915_WRITE(dspcntr_reg, dspcntr);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
- }
-
- for (i = 0; i < 60; i++)
- I915_WRITE(TV_H_LUMA_0 + (i <<2), tv_priv->save_TV_H_LUMA[i]);
- for (i = 0; i < 60; i++)
- I915_WRITE(TV_H_CHROMA_0 + (i <<2), tv_priv->save_TV_H_CHROMA[i]);
- for (i = 0; i < 43; i++)
- I915_WRITE(TV_V_LUMA_0 + (i <<2), tv_priv->save_TV_V_LUMA[i]);
- for (i = 0; i < 43; i++)
- I915_WRITE(TV_V_CHROMA_0 + (i <<2), tv_priv->save_TV_V_CHROMA[i]);
-
- I915_WRITE(TV_DAC, tv_priv->save_TV_DAC);
- I915_WRITE(TV_CTL, tv_priv->save_TV_CTL);
-}
-
static const struct tv_mode *
intel_tv_mode_lookup (char *tv_format)
{
static enum drm_mode_status
intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
/* Ensure TV refresh is close to desired refresh */
DAC_A_0_7_V |
DAC_B_0_7_V |
DAC_C_0_7_V);
+
+ /*
+ * The TV sense state should be cleared to zero on cantiga platform. Otherwise
+ * the TV is misdetected. This is hardware requirement.
+ */
+ if (IS_GM45(dev))
+ tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
+ TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
+
I915_WRITE(TV_CTL, tv_ctl);
I915_WRITE(TV_DAC, tv_dac);
intel_wait_for_vblank(dev);
*/
static void intel_tv_find_better_format(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
int i;
{
struct drm_crtc *crtc;
struct drm_display_mode mode;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- struct drm_encoder *encoder = &intel_encoder->enc;
int dpms_mode;
int type = tv_priv->type;
if (encoder->crtc && encoder->crtc->enabled) {
type = intel_tv_detect_type(encoder->crtc, intel_encoder);
} else {
- crtc = intel_get_load_detect_pipe(intel_encoder, &mode, &dpms_mode);
+ crtc = intel_get_load_detect_pipe(intel_encoder, connector,
+ &mode, &dpms_mode);
if (crtc) {
type = intel_tv_detect_type(crtc, intel_encoder);
- intel_release_load_detect_pipe(intel_encoder, dpms_mode);
+ intel_release_load_detect_pipe(intel_encoder, connector,
+ dpms_mode);
} else
type = -1;
}
intel_tv_chose_preferred_modes(struct drm_connector *connector,
struct drm_display_mode *mode_ptr)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
intel_tv_get_modes(struct drm_connector *connector)
{
struct drm_display_mode *mode_ptr;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
int j, count = 0;
u64 tmp;
static void
intel_tv_destroy (struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
-
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_encoder);
+ kfree(connector);
}
uint64_t val)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
- struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
bool changed = false;
static const struct drm_connector_funcs intel_tv_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_tv_save,
- .restore = intel_tv_restore,
.detect = intel_tv_detect,
.destroy = intel_tv_destroy,
.set_property = intel_tv_set_property,
static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
.mode_valid = intel_tv_mode_valid,
.get_modes = intel_tv_get_modes,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_tv_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_tv_enc_funcs = {
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct intel_tv_priv *tv_priv;
u32 tv_dac_on, tv_dac_off, save_tv_dac;
char **tv_format_names;
return;
}
- connector = &intel_encoder->base;
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
+ connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_tv_connector_funcs,
DRM_MODE_CONNECTOR_SVIDEO);
drm_encoder_init(dev, &intel_encoder->enc, &intel_tv_enc_funcs,
DRM_MODE_ENCODER_TVDAC);
- drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+ drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);
tv_priv = (struct intel_tv_priv *)(intel_encoder + 1);
intel_encoder->type = INTEL_OUTPUT_TVOUT;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
git.openpandora.org / pandora-kernel.git / commitdiff