#include <linux/pnp.h>
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
-
-extern int intel_max_stolen; /* from AGP driver */
+#include <acpi/video.h>
/**
* Sets up the hardware status page for devices that need a physical address
memset(dev_priv->render_ring.status_page.page_addr, 0, PAGE_SIZE);
- if (IS_I965G(dev))
+ if (INTEL_INFO(dev)->gen >= 4)
dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
0xf0;
drm_irq_uninstall(dev);
mutex_lock(&dev->struct_mutex);
- intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
- if (HAS_BSD(dev))
- intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
+ intel_cleanup_ring_buffer(&dev_priv->render_ring);
+ intel_cleanup_ring_buffer(&dev_priv->bsd_ring);
+ intel_cleanup_ring_buffer(&dev_priv->blt_ring);
mutex_unlock(&dev->struct_mutex);
/* Clear the HWS virtual address at teardown */
DRM_DEBUG_DRIVER("hw status page @ %p\n",
ring->status_page.page_addr);
if (ring->status_page.gfx_addr != 0)
- ring->setup_status_page(dev, ring);
+ intel_ring_setup_status_page(ring);
else
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
* instruction detected will be given a size of zero, which is a
* signal to abort the rest of the buffer.
*/
-static int do_validate_cmd(int cmd)
+static int validate_cmd(int cmd)
{
switch (((cmd >> 29) & 0x7)) {
case 0x0:
return 0;
}
-static int validate_cmd(int cmd)
-{
- int ret = do_validate_cmd(cmd);
-
-/* printk("validate_cmd( %x ): %d\n", cmd, ret); */
-
- return ret;
-}
-
static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int i;
+ int i, ret;
if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.size - 8)
return -EINVAL;
- BEGIN_LP_RING((dwords+1)&~1);
-
for (i = 0; i < dwords;) {
- int cmd, sz;
-
- cmd = buffer[i];
-
- if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
+ int sz = validate_cmd(buffer[i]);
+ if (sz == 0 || i + sz > dwords)
return -EINVAL;
-
- OUT_RING(cmd);
-
- while (++i, --sz) {
- OUT_RING(buffer[i]);
- }
+ i += sz;
}
+ ret = BEGIN_LP_RING((dwords+1)&~1);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < dwords; i++)
+ OUT_RING(buffer[i]);
if (dwords & 1)
OUT_RING(0);
struct drm_clip_rect *boxes,
int i, int DR1, int DR4)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_clip_rect box = boxes[i];
+ int ret;
if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
DRM_ERROR("Bad box %d,%d..%d,%d\n",
return -EINVAL;
}
- if (IS_I965G(dev)) {
- BEGIN_LP_RING(4);
+ if (INTEL_INFO(dev)->gen >= 4) {
+ ret = BEGIN_LP_RING(4);
+ if (ret)
+ return ret;
+
OUT_RING(GFX_OP_DRAWRECT_INFO_I965);
OUT_RING((box.x1 & 0xffff) | (box.y1 << 16));
OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16));
OUT_RING(DR4);
- ADVANCE_LP_RING();
} else {
- BEGIN_LP_RING(6);
+ ret = BEGIN_LP_RING(6);
+ if (ret)
+ return ret;
+
OUT_RING(GFX_OP_DRAWRECT_INFO);
OUT_RING(DR1);
OUT_RING((box.x1 & 0xffff) | (box.y1 << 16));
OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16));
OUT_RING(DR4);
OUT_RING(0);
- ADVANCE_LP_RING();
}
+ ADVANCE_LP_RING();
return 0;
}
if (master_priv->sarea_priv)
master_priv->sarea_priv->last_enqueue = dev_priv->counter;
- BEGIN_LP_RING(4);
- OUT_RING(MI_STORE_DWORD_INDEX);
- OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(dev_priv->counter);
- OUT_RING(0);
- ADVANCE_LP_RING();
+ if (BEGIN_LP_RING(4) == 0) {
+ OUT_RING(MI_STORE_DWORD_INDEX);
+ OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+ OUT_RING(dev_priv->counter);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+ }
}
static int i915_dispatch_cmdbuffer(struct drm_device * dev,
drm_i915_batchbuffer_t * batch,
struct drm_clip_rect *cliprects)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
int nbox = batch->num_cliprects;
- int i = 0, count;
+ int i, count, ret;
if ((batch->start | batch->used) & 0x7) {
DRM_ERROR("alignment");
i915_kernel_lost_context(dev);
count = nbox ? nbox : 1;
-
for (i = 0; i < count; i++) {
if (i < nbox) {
- int ret = i915_emit_box(dev, cliprects, i,
- batch->DR1, batch->DR4);
+ ret = i915_emit_box(dev, cliprects, i,
+ batch->DR1, batch->DR4);
if (ret)
return ret;
}
if (!IS_I830(dev) && !IS_845G(dev)) {
- BEGIN_LP_RING(2);
- if (IS_I965G(dev)) {
+ ret = BEGIN_LP_RING(2);
+ if (ret)
+ return ret;
+
+ if (INTEL_INFO(dev)->gen >= 4) {
OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965);
OUT_RING(batch->start);
} else {
OUT_RING(MI_BATCH_BUFFER_START | (2 << 6));
OUT_RING(batch->start | MI_BATCH_NON_SECURE);
}
- ADVANCE_LP_RING();
} else {
- BEGIN_LP_RING(4);
+ ret = BEGIN_LP_RING(4);
+ if (ret)
+ return ret;
+
OUT_RING(MI_BATCH_BUFFER);
OUT_RING(batch->start | MI_BATCH_NON_SECURE);
OUT_RING(batch->start + batch->used - 4);
OUT_RING(0);
- ADVANCE_LP_RING();
}
+ ADVANCE_LP_RING();
}
- if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
- BEGIN_LP_RING(2);
- OUT_RING(MI_FLUSH | MI_NO_WRITE_FLUSH | MI_INVALIDATE_ISP);
- OUT_RING(MI_NOOP);
- ADVANCE_LP_RING();
+ if (IS_G4X(dev) || IS_GEN5(dev)) {
+ if (BEGIN_LP_RING(2) == 0) {
+ OUT_RING(MI_FLUSH | MI_NO_WRITE_FLUSH | MI_INVALIDATE_ISP);
+ OUT_RING(MI_NOOP);
+ ADVANCE_LP_RING();
+ }
}
- i915_emit_breadcrumb(dev);
+ i915_emit_breadcrumb(dev);
return 0;
}
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv =
dev->primary->master->driver_priv;
+ int ret;
if (!master_priv->sarea_priv)
return -EINVAL;
i915_kernel_lost_context(dev);
- BEGIN_LP_RING(2);
+ ret = BEGIN_LP_RING(10);
+ if (ret)
+ return ret;
+
OUT_RING(MI_FLUSH | MI_READ_FLUSH);
OUT_RING(0);
- ADVANCE_LP_RING();
- BEGIN_LP_RING(6);
OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP);
OUT_RING(0);
if (dev_priv->current_page == 0) {
dev_priv->current_page = 0;
}
OUT_RING(0);
- ADVANCE_LP_RING();
- BEGIN_LP_RING(2);
OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP);
OUT_RING(0);
+
ADVANCE_LP_RING();
master_priv->sarea_priv->last_enqueue = dev_priv->counter++;
- BEGIN_LP_RING(4);
- OUT_RING(MI_STORE_DWORD_INDEX);
- OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(dev_priv->counter);
- OUT_RING(0);
- ADVANCE_LP_RING();
+ if (BEGIN_LP_RING(4) == 0) {
+ OUT_RING(MI_STORE_DWORD_INDEX);
+ OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+ OUT_RING(dev_priv->counter);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+ }
master_priv->sarea_priv->pf_current_page = dev_priv->current_page;
return 0;
drm_i915_private_t *dev_priv = dev->dev_private;
i915_kernel_lost_context(dev);
- return intel_wait_ring_buffer(dev, &dev_priv->render_ring,
+ return intel_wait_ring_buffer(&dev_priv->render_ring,
dev_priv->render_ring.size - 8);
}
case I915_PARAM_HAS_BSD:
value = HAS_BSD(dev);
break;
+ case I915_PARAM_HAS_BLT:
+ value = HAS_BLT(dev);
+ break;
+ case I915_PARAM_HAS_RELAXED_FENCING:
+ value = 1;
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
intel_alloc_mchbar_resource(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ int reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
u32 temp_lo, temp_hi = 0;
u64 mchbar_addr;
int ret;
- if (IS_I965G(dev))
+ if (INTEL_INFO(dev)->gen >= 4)
pci_read_config_dword(dev_priv->bridge_dev, reg + 4, &temp_hi);
pci_read_config_dword(dev_priv->bridge_dev, reg, &temp_lo);
mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
return ret;
}
- if (IS_I965G(dev))
+ if (INTEL_INFO(dev)->gen >= 4)
pci_write_config_dword(dev_priv->bridge_dev, reg + 4,
upper_32_bits(dev_priv->mch_res.start));
intel_setup_mchbar(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ int mchbar_reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
u32 temp;
bool enabled;
intel_teardown_mchbar(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ int mchbar_reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
u32 temp;
if (dev_priv->mchbar_need_disable) {
release_resource(&dev_priv->mch_res);
}
-/**
- * i915_probe_agp - get AGP bootup configuration
- * @pdev: PCI device
- * @aperture_size: returns AGP aperture configured size
- * @preallocated_size: returns size of BIOS preallocated AGP space
- *
- * Since Intel integrated graphics are UMA, the BIOS has to set aside
- * some RAM for the framebuffer at early boot. This code figures out
- * how much was set aside so we can use it for our own purposes.
- */
-static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size,
- uint32_t *preallocated_size,
- uint32_t *start)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u16 tmp = 0;
- unsigned long overhead;
- unsigned long stolen;
-
- /* Get the fb aperture size and "stolen" memory amount. */
- pci_read_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, &tmp);
-
- *aperture_size = 1024 * 1024;
- *preallocated_size = 1024 * 1024;
-
- switch (dev->pdev->device) {
- case PCI_DEVICE_ID_INTEL_82830_CGC:
- case PCI_DEVICE_ID_INTEL_82845G_IG:
- case PCI_DEVICE_ID_INTEL_82855GM_IG:
- case PCI_DEVICE_ID_INTEL_82865_IG:
- if ((tmp & INTEL_GMCH_MEM_MASK) == INTEL_GMCH_MEM_64M)
- *aperture_size *= 64;
- else
- *aperture_size *= 128;
- break;
- default:
- /* 9xx supports large sizes, just look at the length */
- *aperture_size = pci_resource_len(dev->pdev, 2);
- break;
- }
-
- /*
- * Some of the preallocated space is taken by the GTT
- * and popup. GTT is 1K per MB of aperture size, and popup is 4K.
- */
- if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev))
- overhead = 4096;
- else
- overhead = (*aperture_size / 1024) + 4096;
-
- if (IS_GEN6(dev)) {
- /* SNB has memory control reg at 0x50.w */
- pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &tmp);
-
- switch (tmp & SNB_GMCH_GMS_STOLEN_MASK) {
- case INTEL_855_GMCH_GMS_DISABLED:
- DRM_ERROR("video memory is disabled\n");
- return -1;
- case SNB_GMCH_GMS_STOLEN_32M:
- stolen = 32 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_64M:
- stolen = 64 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_96M:
- stolen = 96 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_128M:
- stolen = 128 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_160M:
- stolen = 160 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_192M:
- stolen = 192 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_224M:
- stolen = 224 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_256M:
- stolen = 256 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_288M:
- stolen = 288 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_320M:
- stolen = 320 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_352M:
- stolen = 352 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_384M:
- stolen = 384 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_416M:
- stolen = 416 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_448M:
- stolen = 448 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_480M:
- stolen = 480 * 1024 * 1024;
- break;
- case SNB_GMCH_GMS_STOLEN_512M:
- stolen = 512 * 1024 * 1024;
- break;
- default:
- DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
- tmp & SNB_GMCH_GMS_STOLEN_MASK);
- return -1;
- }
- } else {
- switch (tmp & INTEL_GMCH_GMS_MASK) {
- case INTEL_855_GMCH_GMS_DISABLED:
- DRM_ERROR("video memory is disabled\n");
- return -1;
- case INTEL_855_GMCH_GMS_STOLEN_1M:
- stolen = 1 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_4M:
- stolen = 4 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_8M:
- stolen = 8 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_16M:
- stolen = 16 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_32M:
- stolen = 32 * 1024 * 1024;
- break;
- case INTEL_915G_GMCH_GMS_STOLEN_48M:
- stolen = 48 * 1024 * 1024;
- break;
- case INTEL_915G_GMCH_GMS_STOLEN_64M:
- stolen = 64 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_128M:
- stolen = 128 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_256M:
- stolen = 256 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_96M:
- stolen = 96 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_160M:
- stolen = 160 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_224M:
- stolen = 224 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_352M:
- stolen = 352 * 1024 * 1024;
- break;
- default:
- DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
- tmp & INTEL_GMCH_GMS_MASK);
- return -1;
- }
- }
-
- *preallocated_size = stolen - overhead;
- *start = overhead;
-
- return 0;
-}
-
#define PTE_ADDRESS_MASK 0xfffff000
#define PTE_ADDRESS_MASK_HIGH 0x000000f0 /* i915+ */
#define PTE_MAPPING_TYPE_UNCACHED (0 << 1)
{
unsigned long *gtt;
unsigned long entry, phys;
- int gtt_bar = IS_I9XX(dev) ? 0 : 1;
+ int gtt_bar = IS_GEN2(dev) ? 1 : 0;
int gtt_offset, gtt_size;
- if (IS_I965G(dev)) {
- if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
+ if (INTEL_INFO(dev)->gen >= 4) {
+ if (IS_G4X(dev) || INTEL_INFO(dev)->gen > 4) {
gtt_offset = 2*1024*1024;
gtt_size = 2*1024*1024;
} else {
DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry);
/* Mask out these reserved bits on this hardware. */
- if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev) ||
- IS_I945G(dev) || IS_I945GM(dev)) {
+ if (INTEL_INFO(dev)->gen < 4 && !IS_G33(dev))
entry &= ~PTE_ADDRESS_MASK_HIGH;
- }
/* If it's not a mapping type we know, then bail. */
if ((entry & PTE_MAPPING_TYPE_MASK) != PTE_MAPPING_TYPE_UNCACHED &&
unsigned long ll_base = 0;
/* Leave 1M for line length buffer & misc. */
- compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
+ compressed_fb = drm_mm_search_free(&dev_priv->mm.vram, size, 4096, 0);
if (!compressed_fb) {
dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
i915_warn_stolen(dev);
}
if (!(IS_GM45(dev) || IS_IRONLAKE_M(dev))) {
- compressed_llb = drm_mm_search_free(&dev_priv->vram, 4096,
+ compressed_llb = drm_mm_search_free(&dev_priv->mm.vram, 4096,
4096, 0);
if (!compressed_llb) {
i915_warn_stolen(dev);
/* i915 resume handler doesn't set to D0 */
pci_set_power_state(dev->pdev, PCI_D0);
i915_resume(dev);
- drm_kms_helper_poll_enable(dev);
} else {
printk(KERN_ERR "i915: switched off\n");
- drm_kms_helper_poll_disable(dev);
i915_suspend(dev, pmm);
}
}
return can_switch;
}
-static int i915_load_modeset_init(struct drm_device *dev,
- unsigned long prealloc_start,
- unsigned long prealloc_size,
- unsigned long agp_size)
+static int i915_load_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int fb_bar = IS_I9XX(dev) ? 2 : 0;
+ unsigned long prealloc_size, gtt_size, mappable_size;
int ret = 0;
- dev->mode_config.fb_base = pci_resource_start(dev->pdev, fb_bar) &
- 0xff000000;
-
- /* Basic memrange allocator for stolen space (aka vram) */
- drm_mm_init(&dev_priv->vram, 0, prealloc_size);
- DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024));
+ prealloc_size = dev_priv->mm.gtt->gtt_stolen_entries << PAGE_SHIFT;
+ gtt_size = dev_priv->mm.gtt->gtt_total_entries << PAGE_SHIFT;
+ mappable_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
+ gtt_size -= PAGE_SIZE;
- /* We're off and running w/KMS */
- dev_priv->mm.suspended = 0;
+ /* Basic memrange allocator for stolen space (aka mm.vram) */
+ drm_mm_init(&dev_priv->mm.vram, 0, prealloc_size);
/* Let GEM Manage from end of prealloc space to end of aperture.
*
* at the last page of the aperture. One page should be enough to
* keep any prefetching inside of the aperture.
*/
- i915_gem_do_init(dev, prealloc_size, agp_size - 4096);
+ i915_gem_do_init(dev, prealloc_size, mappable_size, gtt_size);
mutex_lock(&dev->struct_mutex);
ret = i915_gem_init_ringbuffer(dev);
*/
dev_priv->allow_batchbuffer = 1;
- ret = intel_init_bios(dev);
+ ret = intel_parse_bios(dev);
if (ret)
DRM_INFO("failed to find VBIOS tables\n");
if (ret)
goto cleanup_ringbuffer;
+ intel_register_dsm_handler();
+
ret = vga_switcheroo_register_client(dev->pdev,
i915_switcheroo_set_state,
i915_switcheroo_can_switch);
/* FIXME: do pre/post-mode set stuff in core KMS code */
dev->vblank_disable_allowed = 1;
- /*
- * Initialize the hardware status page IRQ location.
- */
-
- I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
-
ret = intel_fbdev_init(dev);
if (ret)
goto cleanup_irq;
drm_kms_helper_poll_init(dev);
+
+ /* We're off and running w/KMS */
+ dev_priv->mm.suspended = 0;
+
return 0;
cleanup_irq:
* - dev_priv->fmax
* - dev_priv->gpu_busy
*/
-DEFINE_SPINLOCK(mchdev_lock);
+static DEFINE_SPINLOCK(mchdev_lock);
/**
* i915_read_mch_val - return value for IPS use
int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
struct drm_i915_private *dev_priv;
- resource_size_t base, size;
int ret = 0, mmio_bar;
- uint32_t agp_size, prealloc_size, prealloc_start;
+ uint32_t agp_size, prealloc_size;
/* i915 has 4 more counters */
dev->counters += 4;
dev->types[6] = _DRM_STAT_IRQ;
dev_priv->dev = dev;
dev_priv->info = (struct intel_device_info *) flags;
- /* Add register map (needed for suspend/resume) */
- mmio_bar = IS_I9XX(dev) ? 0 : 1;
- base = pci_resource_start(dev->pdev, mmio_bar);
- size = pci_resource_len(dev->pdev, mmio_bar);
-
if (i915_get_bridge_dev(dev)) {
ret = -EIO;
goto free_priv;
if (IS_GEN2(dev))
dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(30));
- dev_priv->regs = ioremap(base, size);
+ mmio_bar = IS_GEN2(dev) ? 1 : 0;
+ dev_priv->regs = pci_iomap(dev->pdev, mmio_bar, 0);
if (!dev_priv->regs) {
DRM_ERROR("failed to map registers\n");
ret = -EIO;
goto put_bridge;
}
+ dev_priv->mm.gtt = intel_gtt_get();
+ if (!dev_priv->mm.gtt) {
+ DRM_ERROR("Failed to initialize GTT\n");
+ ret = -ENODEV;
+ goto out_iomapfree;
+ }
+
+ prealloc_size = dev_priv->mm.gtt->gtt_stolen_entries << PAGE_SHIFT;
+ agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
+
dev_priv->mm.gtt_mapping =
- io_mapping_create_wc(dev->agp->base,
- dev->agp->agp_info.aper_size * 1024*1024);
+ io_mapping_create_wc(dev->agp->base, agp_size);
if (dev_priv->mm.gtt_mapping == NULL) {
ret = -EIO;
goto out_rmmap;
* MTRR if present. Even if a UC MTRR isn't present.
*/
dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base,
- dev->agp->agp_info.aper_size *
- 1024 * 1024,
+ agp_size,
MTRR_TYPE_WRCOMB, 1);
if (dev_priv->mm.gtt_mtrr < 0) {
DRM_INFO("MTRR allocation failed. Graphics "
"performance may suffer.\n");
}
- ret = i915_probe_agp(dev, &agp_size, &prealloc_size, &prealloc_start);
- if (ret)
- goto out_iomapfree;
-
- if (prealloc_size > intel_max_stolen) {
- DRM_INFO("detected %dM stolen memory, trimming to %dM\n",
- prealloc_size >> 20, intel_max_stolen >> 20);
- prealloc_size = intel_max_stolen;
- }
-
- dev_priv->wq = create_singlethread_workqueue("i915");
+ /* The i915 workqueue is primarily used for batched retirement of
+ * requests (and thus managing bo) once the task has been completed
+ * by the GPU. i915_gem_retire_requests() is called directly when we
+ * need high-priority retirement, such as waiting for an explicit
+ * bo.
+ *
+ * It is also used for periodic low-priority events, such as
+ * idle-timers and hangcheck.
+ *
+ * All tasks on the workqueue are expected to acquire the dev mutex
+ * so there is no point in running more than one instance of the
+ * workqueue at any time: max_active = 1 and NON_REENTRANT.
+ */
+ dev_priv->wq = alloc_workqueue("i915",
+ WQ_UNBOUND | WQ_NON_REENTRANT,
+ 1);
if (dev_priv->wq == NULL) {
DRM_ERROR("Failed to create our workqueue.\n");
ret = -ENOMEM;
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
- if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
+ if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev)) {
dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
}
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev);
+ intel_setup_gmbus(dev);
+ intel_opregion_setup(dev);
+
+ /* Make sure the bios did its job and set up vital registers */
+ intel_setup_bios(dev);
i915_gem_load(dev);
if (IS_PINEVIEW(dev))
i915_pineview_get_mem_freq(dev);
- else if (IS_IRONLAKE(dev))
+ else if (IS_GEN5(dev))
i915_ironlake_get_mem_freq(dev);
/* On the 945G/GM, the chipset reports the MSI capability on the
intel_detect_pch(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- ret = i915_load_modeset_init(dev, prealloc_start,
- prealloc_size, agp_size);
+ ret = i915_load_modeset_init(dev);
if (ret < 0) {
DRM_ERROR("failed to init modeset\n");
goto out_workqueue_free;
}
/* Must be done after probing outputs */
- intel_opregion_init(dev, 0);
+ intel_opregion_init(dev);
+ acpi_video_register();
setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
(unsigned long) dev);
dev_priv->mchdev_lock = &mchdev_lock;
spin_unlock(&mchdev_lock);
- /* XXX Prevent module unload due to memory corruption bugs. */
- __module_get(THIS_MODULE);
-
return 0;
out_workqueue_free:
out_iomapfree:
io_mapping_free(dev_priv->mm.gtt_mapping);
out_rmmap:
- iounmap(dev_priv->regs);
+ pci_iounmap(dev->pdev, dev_priv->regs);
put_bridge:
pci_dev_put(dev_priv->bridge_dev);
free_priv:
int i915_driver_unload(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
-
- i915_destroy_error_state(dev);
+ int ret;
spin_lock(&mchdev_lock);
i915_mch_dev = NULL;
spin_unlock(&mchdev_lock);
- destroy_workqueue(dev_priv->wq);
- del_timer_sync(&dev_priv->hangcheck_timer);
+ if (dev_priv->mm.inactive_shrinker.shrink)
+ unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+
+ mutex_lock(&dev->struct_mutex);
+ ret = i915_gpu_idle(dev);
+ if (ret)
+ DRM_ERROR("failed to idle hardware: %d\n", ret);
+ mutex_unlock(&dev->struct_mutex);
+
+ /* Cancel the retire work handler, which should be idle now. */
+ cancel_delayed_work_sync(&dev_priv->mm.retire_work);
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
dev_priv->mm.gtt_mtrr = -1;
}
+ acpi_video_unregister();
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ intel_fbdev_fini(dev);
intel_modeset_cleanup(dev);
/*
dev_priv->child_dev = NULL;
dev_priv->child_dev_num = 0;
}
- drm_irq_uninstall(dev);
+
vga_switcheroo_unregister_client(dev->pdev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
+ /* Free error state after interrupts are fully disabled. */
+ del_timer_sync(&dev_priv->hangcheck_timer);
+ cancel_work_sync(&dev_priv->error_work);
+ i915_destroy_error_state(dev);
+
if (dev->pdev->msi_enabled)
pci_disable_msi(dev->pdev);
- if (dev_priv->regs != NULL)
- iounmap(dev_priv->regs);
-
- intel_opregion_free(dev, 0);
+ intel_opregion_fini(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Flush any outstanding unpin_work. */
+ flush_workqueue(dev_priv->wq);
+
i915_gem_free_all_phys_object(dev);
mutex_lock(&dev->struct_mutex);
mutex_unlock(&dev->struct_mutex);
if (I915_HAS_FBC(dev) && i915_powersave)
i915_cleanup_compression(dev);
- drm_mm_takedown(&dev_priv->vram);
- i915_gem_lastclose(dev);
+ drm_mm_takedown(&dev_priv->mm.vram);
intel_cleanup_overlay(dev);
+
+ if (!I915_NEED_GFX_HWS(dev))
+ i915_free_hws(dev);
}
+ if (dev_priv->regs != NULL)
+ pci_iounmap(dev->pdev, dev_priv->regs);
+
+ intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
+ destroy_workqueue(dev_priv->wq);
+
pci_dev_put(dev_priv->bridge_dev);
kfree(dev->dev_private);
return 0;
}
-int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv)
+int i915_driver_open(struct drm_device *dev, struct drm_file *file)
{
- struct drm_i915_file_private *i915_file_priv;
+ struct drm_i915_file_private *file_priv;
DRM_DEBUG_DRIVER("\n");
- i915_file_priv = (struct drm_i915_file_private *)
- kmalloc(sizeof(*i915_file_priv), GFP_KERNEL);
-
- if (!i915_file_priv)
+ file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
+ if (!file_priv)
return -ENOMEM;
- file_priv->driver_priv = i915_file_priv;
+ file->driver_priv = file_priv;
- INIT_LIST_HEAD(&i915_file_priv->mm.request_list);
+ spin_lock_init(&file_priv->mm.lock);
+ INIT_LIST_HEAD(&file_priv->mm.request_list);
return 0;
}
i915_mem_release(dev, file_priv, dev_priv->agp_heap);
}
-void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv)
+void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
{
- struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
+ struct drm_i915_file_private *file_priv = file->driver_priv;
- kfree(i915_file_priv);
+ kfree(file_priv);
}
struct drm_ioctl_desc i915_ioctls[] = {
git.openpandora.org / pandora-kernel.git / blobdiff