2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
31 /* TODO: Here are things that needs to be done :
32 * - surface allocator & initializer : (bit like scratch reg) should
33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
35 * - WB : write back stuff (do it bit like scratch reg things)
36 * - Vblank : look at Jesse's rework and what we should do
37 * - r600/r700: gart & cp
38 * - cs : clean cs ioctl use bitmap & things like that.
39 * - power management stuff
40 * - Barrier in gart code
41 * - Unmappabled vram ?
42 * - TESTING, TESTING, TESTING
45 /* Initialization path:
46 * We expect that acceleration initialization might fail for various
47 * reasons even thought we work hard to make it works on most
48 * configurations. In order to still have a working userspace in such
49 * situation the init path must succeed up to the memory controller
50 * initialization point. Failure before this point are considered as
51 * fatal error. Here is the init callchain :
52 * radeon_device_init perform common structure, mutex initialization
53 * asic_init setup the GPU memory layout and perform all
54 * one time initialization (failure in this
55 * function are considered fatal)
56 * asic_startup setup the GPU acceleration, in order to
57 * follow guideline the first thing this
58 * function should do is setting the GPU
59 * memory controller (only MC setup failure
60 * are considered as fatal)
63 #include <asm/atomic.h>
64 #include <linux/wait.h>
65 #include <linux/list.h>
66 #include <linux/kref.h>
68 #include <ttm/ttm_bo_api.h>
69 #include <ttm/ttm_bo_driver.h>
70 #include <ttm/ttm_placement.h>
71 #include <ttm/ttm_module.h>
72 #include <ttm/ttm_execbuf_util.h>
74 #include "radeon_family.h"
75 #include "radeon_mode.h"
76 #include "radeon_reg.h"
81 extern int radeon_no_wb;
82 extern int radeon_modeset;
83 extern int radeon_dynclks;
84 extern int radeon_r4xx_atom;
85 extern int radeon_agpmode;
86 extern int radeon_vram_limit;
87 extern int radeon_gart_size;
88 extern int radeon_benchmarking;
89 extern int radeon_testing;
90 extern int radeon_connector_table;
92 extern int radeon_audio;
93 extern int radeon_disp_priority;
94 extern int radeon_hw_i2c;
95 extern int radeon_pcie_gen2;
98 * Copy from radeon_drv.h so we don't have to include both and have conflicting
101 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
102 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
103 /* RADEON_IB_POOL_SIZE must be a power of 2 */
104 #define RADEON_IB_POOL_SIZE 16
105 #define RADEON_DEBUGFS_MAX_NUM_FILES 32
106 #define RADEONFB_CONN_LIMIT 4
107 #define RADEON_BIOS_NUM_SCRATCH 8
110 * Errata workarounds.
112 enum radeon_pll_errata {
113 CHIP_ERRATA_R300_CG = 0x00000001,
114 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
115 CHIP_ERRATA_PLL_DELAY = 0x00000004
119 struct radeon_device;
125 #define ATRM_BIOS_PAGE 4096
127 #if defined(CONFIG_VGA_SWITCHEROO)
128 bool radeon_atrm_supported(struct pci_dev *pdev);
129 int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len);
131 static inline bool radeon_atrm_supported(struct pci_dev *pdev)
136 static inline int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len){
140 bool radeon_get_bios(struct radeon_device *rdev);
146 struct radeon_dummy_page {
150 int radeon_dummy_page_init(struct radeon_device *rdev);
151 void radeon_dummy_page_fini(struct radeon_device *rdev);
157 struct radeon_clock {
158 struct radeon_pll p1pll;
159 struct radeon_pll p2pll;
160 struct radeon_pll dcpll;
161 struct radeon_pll spll;
162 struct radeon_pll mpll;
164 uint32_t default_mclk;
165 uint32_t default_sclk;
166 uint32_t default_dispclk;
173 int radeon_pm_init(struct radeon_device *rdev);
174 void radeon_pm_fini(struct radeon_device *rdev);
175 void radeon_pm_compute_clocks(struct radeon_device *rdev);
176 void radeon_pm_suspend(struct radeon_device *rdev);
177 void radeon_pm_resume(struct radeon_device *rdev);
178 void radeon_combios_get_power_modes(struct radeon_device *rdev);
179 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
180 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
181 void rs690_pm_info(struct radeon_device *rdev);
182 extern int rv6xx_get_temp(struct radeon_device *rdev);
183 extern int rv770_get_temp(struct radeon_device *rdev);
184 extern int evergreen_get_temp(struct radeon_device *rdev);
185 extern int sumo_get_temp(struct radeon_device *rdev);
190 struct radeon_fence_driver {
191 uint32_t scratch_reg;
194 unsigned long last_jiffies;
195 unsigned long last_timeout;
196 wait_queue_head_t queue;
198 struct list_head created;
199 struct list_head emited;
200 struct list_head signaled;
204 struct radeon_fence {
205 struct radeon_device *rdev;
207 struct list_head list;
208 /* protected by radeon_fence.lock */
214 int radeon_fence_driver_init(struct radeon_device *rdev);
215 void radeon_fence_driver_fini(struct radeon_device *rdev);
216 int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
217 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
218 void radeon_fence_process(struct radeon_device *rdev);
219 bool radeon_fence_signaled(struct radeon_fence *fence);
220 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
221 int radeon_fence_wait_next(struct radeon_device *rdev);
222 int radeon_fence_wait_last(struct radeon_device *rdev);
223 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
224 void radeon_fence_unref(struct radeon_fence **fence);
229 struct radeon_surface_reg {
230 struct radeon_bo *bo;
233 #define RADEON_GEM_MAX_SURFACES 8
239 struct ttm_bo_global_ref bo_global_ref;
240 struct drm_global_reference mem_global_ref;
241 struct ttm_bo_device bdev;
242 bool mem_global_referenced;
247 /* Protected by gem.mutex */
248 struct list_head list;
249 /* Protected by tbo.reserved */
251 struct ttm_placement placement;
252 struct ttm_buffer_object tbo;
253 struct ttm_bo_kmap_obj kmap;
259 /* Constant after initialization */
260 struct radeon_device *rdev;
261 struct drm_gem_object *gobj;
264 struct radeon_bo_list {
265 struct ttm_validate_buffer tv;
266 struct radeon_bo *bo;
278 struct list_head objects;
281 int radeon_gem_init(struct radeon_device *rdev);
282 void radeon_gem_fini(struct radeon_device *rdev);
283 int radeon_gem_object_create(struct radeon_device *rdev, int size,
284 int alignment, int initial_domain,
285 bool discardable, bool kernel,
286 struct drm_gem_object **obj);
287 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
289 void radeon_gem_object_unpin(struct drm_gem_object *obj);
291 int radeon_mode_dumb_create(struct drm_file *file_priv,
292 struct drm_device *dev,
293 struct drm_mode_create_dumb *args);
294 int radeon_mode_dumb_mmap(struct drm_file *filp,
295 struct drm_device *dev,
296 uint32_t handle, uint64_t *offset_p);
297 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
298 struct drm_device *dev,
302 * GART structures, functions & helpers
306 struct radeon_gart_table_ram {
307 volatile uint32_t *ptr;
310 struct radeon_gart_table_vram {
311 struct radeon_bo *robj;
312 volatile uint32_t *ptr;
315 union radeon_gart_table {
316 struct radeon_gart_table_ram ram;
317 struct radeon_gart_table_vram vram;
320 #define RADEON_GPU_PAGE_SIZE 4096
321 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
324 dma_addr_t table_addr;
325 unsigned num_gpu_pages;
326 unsigned num_cpu_pages;
328 union radeon_gart_table table;
330 dma_addr_t *pages_addr;
334 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
335 void radeon_gart_table_ram_free(struct radeon_device *rdev);
336 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
337 void radeon_gart_table_vram_free(struct radeon_device *rdev);
338 int radeon_gart_init(struct radeon_device *rdev);
339 void radeon_gart_fini(struct radeon_device *rdev);
340 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
342 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
343 int pages, struct page **pagelist);
347 * GPU MC structures, functions & helpers
350 resource_size_t aper_size;
351 resource_size_t aper_base;
352 resource_size_t agp_base;
353 /* for some chips with <= 32MB we need to lie
354 * about vram size near mc fb location */
356 u64 visible_vram_size;
357 u64 active_vram_size;
367 bool igp_sideport_enabled;
371 bool radeon_combios_sideport_present(struct radeon_device *rdev);
372 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
375 * GPU scratch registers structures, functions & helpers
377 struct radeon_scratch {
384 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
385 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
392 struct radeon_unpin_work {
393 struct work_struct work;
394 struct radeon_device *rdev;
396 struct radeon_fence *fence;
397 struct drm_pending_vblank_event *event;
398 struct radeon_bo *old_rbo;
402 struct r500_irq_stat_regs {
406 struct r600_irq_stat_regs {
414 struct evergreen_irq_stat_regs {
429 union radeon_irq_stat_regs {
430 struct r500_irq_stat_regs r500;
431 struct r600_irq_stat_regs r600;
432 struct evergreen_irq_stat_regs evergreen;
438 /* FIXME: use a define max crtc rather than hardcode it */
439 bool crtc_vblank_int[6];
441 wait_queue_head_t vblank_queue;
442 /* FIXME: use defines for max hpd/dacs */
446 wait_queue_head_t idle_queue;
447 /* FIXME: use defines for max HDMI blocks */
451 union radeon_irq_stat_regs stat_regs;
452 spinlock_t pflip_lock[6];
453 int pflip_refcount[6];
456 int radeon_irq_kms_init(struct radeon_device *rdev);
457 void radeon_irq_kms_fini(struct radeon_device *rdev);
458 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev);
459 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
460 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
461 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
467 struct list_head list;
470 struct radeon_fence *fence;
478 * mutex protects scheduled_ibs, ready, alloc_bm
480 struct radeon_ib_pool {
482 struct radeon_bo *robj;
483 struct list_head bogus_ib;
484 struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
490 struct radeon_bo *ring_obj;
491 volatile uint32_t *ring;
496 unsigned ring_free_dw;
509 struct radeon_bo *ring_obj;
510 volatile uint32_t *ring;
523 struct radeon_bo *shader_obj;
525 u32 vs_offset, ps_offset;
528 u32 vb_used, vb_total;
529 struct radeon_ib *vb_ib;
532 int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
533 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
534 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
535 int radeon_ib_pool_init(struct radeon_device *rdev);
536 void radeon_ib_pool_fini(struct radeon_device *rdev);
537 int radeon_ib_test(struct radeon_device *rdev);
538 extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib);
539 /* Ring access between begin & end cannot sleep */
540 void radeon_ring_free_size(struct radeon_device *rdev);
541 int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw);
542 int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
543 void radeon_ring_commit(struct radeon_device *rdev);
544 void radeon_ring_unlock_commit(struct radeon_device *rdev);
545 void radeon_ring_unlock_undo(struct radeon_device *rdev);
546 int radeon_ring_test(struct radeon_device *rdev);
547 int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
548 void radeon_ring_fini(struct radeon_device *rdev);
554 struct radeon_cs_reloc {
555 struct drm_gem_object *gobj;
556 struct radeon_bo *robj;
557 struct radeon_bo_list lobj;
562 struct radeon_cs_chunk {
568 void __user *user_ptr;
569 int last_copied_page;
573 struct radeon_cs_parser {
575 struct radeon_device *rdev;
576 struct drm_file *filp;
579 struct radeon_cs_chunk *chunks;
580 uint64_t *chunks_array;
585 struct radeon_cs_reloc *relocs;
586 struct radeon_cs_reloc **relocs_ptr;
587 struct list_head validated;
588 /* indices of various chunks */
590 int chunk_relocs_idx;
591 struct radeon_ib *ib;
597 extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
598 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
601 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
603 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
604 u32 pg_idx, pg_offset;
608 pg_idx = (idx * 4) / PAGE_SIZE;
609 pg_offset = (idx * 4) % PAGE_SIZE;
611 if (ibc->kpage_idx[0] == pg_idx)
612 return ibc->kpage[0][pg_offset/4];
613 if (ibc->kpage_idx[1] == pg_idx)
614 return ibc->kpage[1][pg_offset/4];
616 new_page = radeon_cs_update_pages(p, pg_idx);
618 p->parser_error = new_page;
622 idx_value = ibc->kpage[new_page][pg_offset/4];
626 struct radeon_cs_packet {
635 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
636 struct radeon_cs_packet *pkt,
637 unsigned idx, unsigned reg);
638 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
639 struct radeon_cs_packet *pkt);
645 int radeon_agp_init(struct radeon_device *rdev);
646 void radeon_agp_resume(struct radeon_device *rdev);
647 void radeon_agp_suspend(struct radeon_device *rdev);
648 void radeon_agp_fini(struct radeon_device *rdev);
655 struct radeon_bo *wb_obj;
656 volatile uint32_t *wb;
662 #define RADEON_WB_SCRATCH_OFFSET 0
663 #define RADEON_WB_CP_RPTR_OFFSET 1024
664 #define R600_WB_IH_WPTR_OFFSET 2048
665 #define R600_WB_EVENT_OFFSET 3072
668 * struct radeon_pm - power management datas
669 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
670 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
671 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
672 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
673 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
674 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
675 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
676 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
677 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
678 * @sclk: GPU clock Mhz (core bandwith depends of this clock)
679 * @needed_bandwidth: current bandwidth needs
681 * It keeps track of various data needed to take powermanagement decision.
682 * Bandwith need is used to determine minimun clock of the GPU and memory.
683 * Equation between gpu/memory clock and available bandwidth is hw dependent
684 * (type of memory, bus size, efficiency, ...)
687 enum radeon_pm_method {
692 enum radeon_dynpm_state {
693 DYNPM_STATE_DISABLED,
697 DYNPM_STATE_SUSPENDED,
699 enum radeon_dynpm_action {
701 DYNPM_ACTION_MINIMUM,
702 DYNPM_ACTION_DOWNCLOCK,
703 DYNPM_ACTION_UPCLOCK,
707 enum radeon_voltage_type {
714 enum radeon_pm_state_type {
715 POWER_STATE_TYPE_DEFAULT,
716 POWER_STATE_TYPE_POWERSAVE,
717 POWER_STATE_TYPE_BATTERY,
718 POWER_STATE_TYPE_BALANCED,
719 POWER_STATE_TYPE_PERFORMANCE,
722 enum radeon_pm_profile_type {
730 #define PM_PROFILE_DEFAULT_IDX 0
731 #define PM_PROFILE_LOW_SH_IDX 1
732 #define PM_PROFILE_MID_SH_IDX 2
733 #define PM_PROFILE_HIGH_SH_IDX 3
734 #define PM_PROFILE_LOW_MH_IDX 4
735 #define PM_PROFILE_MID_MH_IDX 5
736 #define PM_PROFILE_HIGH_MH_IDX 6
737 #define PM_PROFILE_MAX 7
739 struct radeon_pm_profile {
746 enum radeon_int_thermal_type {
750 THERMAL_TYPE_EVERGREEN,
755 struct radeon_voltage {
756 enum radeon_voltage_type type;
758 struct radeon_gpio_rec gpio;
759 u32 delay; /* delay in usec from voltage drop to sclk change */
760 bool active_high; /* voltage drop is active when bit is high */
762 u8 vddc_id; /* index into vddc voltage table */
763 u8 vddci_id; /* index into vddci voltage table */
769 /* clock mode flags */
770 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
772 struct radeon_pm_clock_info {
778 struct radeon_voltage voltage;
779 /* standardized clock flags */
784 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
786 struct radeon_power_state {
787 enum radeon_pm_state_type type;
788 /* XXX: use a define for num clock modes */
789 struct radeon_pm_clock_info clock_info[8];
790 /* number of valid clock modes in this power state */
792 struct radeon_pm_clock_info *default_clock_mode;
793 /* standardized state flags */
795 u32 misc; /* vbios specific flags */
796 u32 misc2; /* vbios specific flags */
797 int pcie_lanes; /* pcie lanes */
801 * Some modes are overclocked by very low value, accept them
803 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
808 int active_crtc_count;
812 fixed20_12 max_bandwidth;
813 fixed20_12 igp_sideport_mclk;
814 fixed20_12 igp_system_mclk;
815 fixed20_12 igp_ht_link_clk;
816 fixed20_12 igp_ht_link_width;
817 fixed20_12 k8_bandwidth;
818 fixed20_12 sideport_bandwidth;
819 fixed20_12 ht_bandwidth;
820 fixed20_12 core_bandwidth;
823 fixed20_12 needed_bandwidth;
824 struct radeon_power_state *power_state;
825 /* number of valid power states */
826 int num_power_states;
827 int current_power_state_index;
828 int current_clock_mode_index;
829 int requested_power_state_index;
830 int requested_clock_mode_index;
831 int default_power_state_index;
838 struct radeon_i2c_chan *i2c_bus;
839 /* selected pm method */
840 enum radeon_pm_method pm_method;
841 /* dynpm power management */
842 struct delayed_work dynpm_idle_work;
843 enum radeon_dynpm_state dynpm_state;
844 enum radeon_dynpm_action dynpm_planned_action;
845 unsigned long dynpm_action_timeout;
846 bool dynpm_can_upclock;
847 bool dynpm_can_downclock;
848 /* profile-based power management */
849 enum radeon_pm_profile_type profile;
851 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
852 /* internal thermal controller on rv6xx+ */
853 enum radeon_int_thermal_type int_thermal_type;
854 struct device *int_hwmon_dev;
861 void radeon_benchmark(struct radeon_device *rdev);
867 void radeon_test_moves(struct radeon_device *rdev);
873 int radeon_debugfs_add_files(struct radeon_device *rdev,
874 struct drm_info_list *files,
876 int radeon_debugfs_fence_init(struct radeon_device *rdev);
880 * ASIC specific functions.
883 int (*init)(struct radeon_device *rdev);
884 void (*fini)(struct radeon_device *rdev);
885 int (*resume)(struct radeon_device *rdev);
886 int (*suspend)(struct radeon_device *rdev);
887 void (*vga_set_state)(struct radeon_device *rdev, bool state);
888 bool (*gpu_is_lockup)(struct radeon_device *rdev);
889 int (*asic_reset)(struct radeon_device *rdev);
890 void (*gart_tlb_flush)(struct radeon_device *rdev);
891 int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
892 int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
893 void (*cp_fini)(struct radeon_device *rdev);
894 void (*cp_disable)(struct radeon_device *rdev);
895 void (*cp_commit)(struct radeon_device *rdev);
896 void (*ring_start)(struct radeon_device *rdev);
897 int (*ring_test)(struct radeon_device *rdev);
898 void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
899 int (*irq_set)(struct radeon_device *rdev);
900 int (*irq_process)(struct radeon_device *rdev);
901 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
902 void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
903 int (*cs_parse)(struct radeon_cs_parser *p);
904 int (*copy_blit)(struct radeon_device *rdev,
908 struct radeon_fence *fence);
909 int (*copy_dma)(struct radeon_device *rdev,
913 struct radeon_fence *fence);
914 int (*copy)(struct radeon_device *rdev,
918 struct radeon_fence *fence);
919 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
920 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
921 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
922 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
923 int (*get_pcie_lanes)(struct radeon_device *rdev);
924 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
925 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
926 int (*set_surface_reg)(struct radeon_device *rdev, int reg,
927 uint32_t tiling_flags, uint32_t pitch,
928 uint32_t offset, uint32_t obj_size);
929 void (*clear_surface_reg)(struct radeon_device *rdev, int reg);
930 void (*bandwidth_update)(struct radeon_device *rdev);
931 void (*hpd_init)(struct radeon_device *rdev);
932 void (*hpd_fini)(struct radeon_device *rdev);
933 bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
934 void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
935 /* ioctl hw specific callback. Some hw might want to perform special
936 * operation on specific ioctl. For instance on wait idle some hw
937 * might want to perform and HDP flush through MMIO as it seems that
938 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
941 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
942 bool (*gui_idle)(struct radeon_device *rdev);
943 /* power management */
944 void (*pm_misc)(struct radeon_device *rdev);
945 void (*pm_prepare)(struct radeon_device *rdev);
946 void (*pm_finish)(struct radeon_device *rdev);
947 void (*pm_init_profile)(struct radeon_device *rdev);
948 void (*pm_get_dynpm_state)(struct radeon_device *rdev);
950 void (*pre_page_flip)(struct radeon_device *rdev, int crtc);
951 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
952 void (*post_page_flip)(struct radeon_device *rdev, int crtc);
958 struct r100_gpu_lockup {
959 unsigned long last_jiffies;
964 const unsigned *reg_safe_bm;
965 unsigned reg_safe_bm_size;
967 struct r100_gpu_lockup lockup;
971 const unsigned *reg_safe_bm;
972 unsigned reg_safe_bm_size;
975 struct r100_gpu_lockup lockup;
980 unsigned max_tile_pipes;
982 unsigned max_backends;
984 unsigned max_threads;
985 unsigned max_stack_entries;
986 unsigned max_hw_contexts;
987 unsigned max_gs_threads;
988 unsigned sx_max_export_size;
989 unsigned sx_max_export_pos_size;
990 unsigned sx_max_export_smx_size;
991 unsigned sq_num_cf_insts;
992 unsigned tiling_nbanks;
993 unsigned tiling_npipes;
994 unsigned tiling_group_size;
995 unsigned tile_config;
996 struct r100_gpu_lockup lockup;
1001 unsigned max_tile_pipes;
1003 unsigned max_backends;
1005 unsigned max_threads;
1006 unsigned max_stack_entries;
1007 unsigned max_hw_contexts;
1008 unsigned max_gs_threads;
1009 unsigned sx_max_export_size;
1010 unsigned sx_max_export_pos_size;
1011 unsigned sx_max_export_smx_size;
1012 unsigned sq_num_cf_insts;
1013 unsigned sx_num_of_sets;
1014 unsigned sc_prim_fifo_size;
1015 unsigned sc_hiz_tile_fifo_size;
1016 unsigned sc_earlyz_tile_fifo_fize;
1017 unsigned tiling_nbanks;
1018 unsigned tiling_npipes;
1019 unsigned tiling_group_size;
1020 unsigned tile_config;
1021 struct r100_gpu_lockup lockup;
1024 struct evergreen_asic {
1027 unsigned max_tile_pipes;
1029 unsigned max_backends;
1031 unsigned max_threads;
1032 unsigned max_stack_entries;
1033 unsigned max_hw_contexts;
1034 unsigned max_gs_threads;
1035 unsigned sx_max_export_size;
1036 unsigned sx_max_export_pos_size;
1037 unsigned sx_max_export_smx_size;
1038 unsigned sq_num_cf_insts;
1039 unsigned sx_num_of_sets;
1040 unsigned sc_prim_fifo_size;
1041 unsigned sc_hiz_tile_fifo_size;
1042 unsigned sc_earlyz_tile_fifo_size;
1043 unsigned tiling_nbanks;
1044 unsigned tiling_npipes;
1045 unsigned tiling_group_size;
1046 unsigned tile_config;
1047 struct r100_gpu_lockup lockup;
1050 union radeon_asic_config {
1051 struct r300_asic r300;
1052 struct r100_asic r100;
1053 struct r600_asic r600;
1054 struct rv770_asic rv770;
1055 struct evergreen_asic evergreen;
1059 * asic initizalization from radeon_asic.c
1061 void radeon_agp_disable(struct radeon_device *rdev);
1062 int radeon_asic_init(struct radeon_device *rdev);
1068 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1069 struct drm_file *filp);
1070 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1071 struct drm_file *filp);
1072 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1073 struct drm_file *file_priv);
1074 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1075 struct drm_file *file_priv);
1076 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1077 struct drm_file *file_priv);
1078 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1079 struct drm_file *file_priv);
1080 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1081 struct drm_file *filp);
1082 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1083 struct drm_file *filp);
1084 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1085 struct drm_file *filp);
1086 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1087 struct drm_file *filp);
1088 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1089 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1090 struct drm_file *filp);
1091 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1092 struct drm_file *filp);
1094 /* VRAM scratch page for HDP bug */
1095 struct r700_vram_scratch {
1096 struct radeon_bo *robj;
1097 volatile uint32_t *ptr;
1101 * Core structure, functions and helpers.
1103 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1104 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1106 struct radeon_device {
1108 struct drm_device *ddev;
1109 struct pci_dev *pdev;
1111 union radeon_asic_config config;
1112 enum radeon_family family;
1113 unsigned long flags;
1115 enum radeon_pll_errata pll_errata;
1122 uint16_t bios_header_start;
1123 struct radeon_bo *stollen_vga_memory;
1125 resource_size_t rmmio_base;
1126 resource_size_t rmmio_size;
1128 radeon_rreg_t mc_rreg;
1129 radeon_wreg_t mc_wreg;
1130 radeon_rreg_t pll_rreg;
1131 radeon_wreg_t pll_wreg;
1132 uint32_t pcie_reg_mask;
1133 radeon_rreg_t pciep_rreg;
1134 radeon_wreg_t pciep_wreg;
1136 void __iomem *rio_mem;
1137 resource_size_t rio_mem_size;
1138 struct radeon_clock clock;
1139 struct radeon_mc mc;
1140 struct radeon_gart gart;
1141 struct radeon_mode_info mode_info;
1142 struct radeon_scratch scratch;
1143 struct radeon_mman mman;
1144 struct radeon_fence_driver fence_drv;
1145 struct radeon_cp cp;
1146 struct radeon_ib_pool ib_pool;
1147 struct radeon_irq irq;
1148 struct radeon_asic *asic;
1149 struct radeon_gem gem;
1150 struct radeon_pm pm;
1151 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
1152 struct mutex cs_mutex;
1153 struct radeon_wb wb;
1154 struct radeon_dummy_page dummy_page;
1160 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
1161 const struct firmware *me_fw; /* all family ME firmware */
1162 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
1163 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
1164 const struct firmware *mc_fw; /* NI MC firmware */
1165 struct r600_blit r600_blit;
1166 struct r700_vram_scratch vram_scratch;
1167 int msi_enabled; /* msi enabled */
1168 struct r600_ih ih; /* r6/700 interrupt ring */
1169 struct work_struct hotplug_work;
1170 int num_crtc; /* number of crtcs */
1171 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
1172 struct mutex vram_mutex;
1176 struct timer_list audio_timer;
1179 int audio_bits_per_sample;
1180 uint8_t audio_status_bits;
1181 uint8_t audio_category_code;
1183 struct notifier_block acpi_nb;
1184 /* only one userspace can use Hyperz features or CMASK at a time */
1185 struct drm_file *hyperz_filp;
1186 struct drm_file *cmask_filp;
1188 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
1191 int radeon_device_init(struct radeon_device *rdev,
1192 struct drm_device *ddev,
1193 struct pci_dev *pdev,
1195 void radeon_device_fini(struct radeon_device *rdev);
1196 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1199 int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
1200 void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
1201 void r600_kms_blit_copy(struct radeon_device *rdev,
1202 u64 src_gpu_addr, u64 dst_gpu_addr,
1204 /* evergreen blit */
1205 int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
1206 void evergreen_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
1207 void evergreen_kms_blit_copy(struct radeon_device *rdev,
1208 u64 src_gpu_addr, u64 dst_gpu_addr,
1211 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
1213 if (reg < rdev->rmmio_size)
1214 return readl(((void __iomem *)rdev->rmmio) + reg);
1216 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
1217 return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
1221 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1223 if (reg < rdev->rmmio_size)
1224 writel(v, ((void __iomem *)rdev->rmmio) + reg);
1226 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
1227 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
1231 static inline u32 r100_io_rreg(struct radeon_device *rdev, u32 reg)
1233 if (reg < rdev->rio_mem_size)
1234 return ioread32(rdev->rio_mem + reg);
1236 iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
1237 return ioread32(rdev->rio_mem + RADEON_MM_DATA);
1241 static inline void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v)
1243 if (reg < rdev->rio_mem_size)
1244 iowrite32(v, rdev->rio_mem + reg);
1246 iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
1247 iowrite32(v, rdev->rio_mem + RADEON_MM_DATA);
1254 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1257 * Registers read & write functions.
1259 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
1260 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
1261 #define RREG16(reg) readw(((void __iomem *)rdev->rmmio) + (reg))
1262 #define WREG16(reg, v) writew(v, ((void __iomem *)rdev->rmmio) + (reg))
1263 #define RREG32(reg) r100_mm_rreg(rdev, (reg))
1264 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
1265 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
1266 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1267 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1268 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1269 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1270 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1271 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1272 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1273 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1274 #define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
1275 #define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1276 #define WREG32_P(reg, val, mask) \
1278 uint32_t tmp_ = RREG32(reg); \
1280 tmp_ |= ((val) & ~(mask)); \
1281 WREG32(reg, tmp_); \
1283 #define WREG32_PLL_P(reg, val, mask) \
1285 uint32_t tmp_ = RREG32_PLL(reg); \
1287 tmp_ |= ((val) & ~(mask)); \
1288 WREG32_PLL(reg, tmp_); \
1290 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
1291 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1292 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
1295 * Indirect registers accessor
1297 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1301 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1302 r = RREG32(RADEON_PCIE_DATA);
1306 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1308 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1309 WREG32(RADEON_PCIE_DATA, (v));
1312 void r100_pll_errata_after_index(struct radeon_device *rdev);
1318 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1319 (rdev->pdev->device == 0x5969))
1320 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1321 (rdev->family == CHIP_RV200) || \
1322 (rdev->family == CHIP_RS100) || \
1323 (rdev->family == CHIP_RS200) || \
1324 (rdev->family == CHIP_RV250) || \
1325 (rdev->family == CHIP_RV280) || \
1326 (rdev->family == CHIP_RS300))
1327 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1328 (rdev->family == CHIP_RV350) || \
1329 (rdev->family == CHIP_R350) || \
1330 (rdev->family == CHIP_RV380) || \
1331 (rdev->family == CHIP_R420) || \
1332 (rdev->family == CHIP_R423) || \
1333 (rdev->family == CHIP_RV410) || \
1334 (rdev->family == CHIP_RS400) || \
1335 (rdev->family == CHIP_RS480))
1336 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
1337 (rdev->ddev->pdev->device == 0x9443) || \
1338 (rdev->ddev->pdev->device == 0x944B) || \
1339 (rdev->ddev->pdev->device == 0x9506) || \
1340 (rdev->ddev->pdev->device == 0x9509) || \
1341 (rdev->ddev->pdev->device == 0x950F) || \
1342 (rdev->ddev->pdev->device == 0x689C) || \
1343 (rdev->ddev->pdev->device == 0x689D))
1344 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1345 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
1346 (rdev->family == CHIP_RS690) || \
1347 (rdev->family == CHIP_RS740) || \
1348 (rdev->family >= CHIP_R600))
1349 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1350 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1351 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1352 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
1353 (rdev->flags & RADEON_IS_IGP))
1354 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
1359 #define RBIOS8(i) (rdev->bios[i])
1360 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1361 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1363 int radeon_combios_init(struct radeon_device *rdev);
1364 void radeon_combios_fini(struct radeon_device *rdev);
1365 int radeon_atombios_init(struct radeon_device *rdev);
1366 void radeon_atombios_fini(struct radeon_device *rdev);
1372 static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
1375 if (rdev->cp.count_dw <= 0) {
1376 DRM_ERROR("radeon: writting more dword to ring than expected !\n");
1379 rdev->cp.ring[rdev->cp.wptr++] = v;
1380 rdev->cp.wptr &= rdev->cp.ptr_mask;
1381 rdev->cp.count_dw--;
1382 rdev->cp.ring_free_dw--;
1389 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1390 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1391 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1392 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1393 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
1394 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1395 #define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev))
1396 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1397 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
1398 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
1399 #define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
1400 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
1401 #define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
1402 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
1403 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
1404 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
1405 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
1406 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
1407 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
1408 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
1409 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
1410 #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
1411 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
1412 #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
1413 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e))
1414 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->get_pcie_lanes((rdev))
1415 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
1416 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
1417 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
1418 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
1419 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
1420 #define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev))
1421 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev))
1422 #define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd))
1423 #define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd))
1424 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1425 #define radeon_pm_misc(rdev) (rdev)->asic->pm_misc((rdev))
1426 #define radeon_pm_prepare(rdev) (rdev)->asic->pm_prepare((rdev))
1427 #define radeon_pm_finish(rdev) (rdev)->asic->pm_finish((rdev))
1428 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm_init_profile((rdev))
1429 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm_get_dynpm_state((rdev))
1430 #define radeon_pre_page_flip(rdev, crtc) rdev->asic->pre_page_flip((rdev), (crtc))
1431 #define radeon_page_flip(rdev, crtc, base) rdev->asic->page_flip((rdev), (crtc), (base))
1432 #define radeon_post_page_flip(rdev, crtc) rdev->asic->post_page_flip((rdev), (crtc))
1434 /* Common functions */
1436 extern int radeon_gpu_reset(struct radeon_device *rdev);
1437 extern void radeon_agp_disable(struct radeon_device *rdev);
1438 extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
1439 extern void radeon_gart_restore(struct radeon_device *rdev);
1440 extern int radeon_modeset_init(struct radeon_device *rdev);
1441 extern void radeon_modeset_fini(struct radeon_device *rdev);
1442 extern bool radeon_card_posted(struct radeon_device *rdev);
1443 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
1444 extern void radeon_update_display_priority(struct radeon_device *rdev);
1445 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
1446 extern void radeon_scratch_init(struct radeon_device *rdev);
1447 extern void radeon_wb_fini(struct radeon_device *rdev);
1448 extern int radeon_wb_init(struct radeon_device *rdev);
1449 extern void radeon_wb_disable(struct radeon_device *rdev);
1450 extern void radeon_surface_init(struct radeon_device *rdev);
1451 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1452 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
1453 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
1454 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
1455 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
1456 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1457 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1458 extern int radeon_resume_kms(struct drm_device *dev);
1459 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
1461 /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
1462 extern bool r600_card_posted(struct radeon_device *rdev);
1463 extern void r600_cp_stop(struct radeon_device *rdev);
1464 extern int r600_cp_start(struct radeon_device *rdev);
1465 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
1466 extern int r600_cp_resume(struct radeon_device *rdev);
1467 extern void r600_cp_fini(struct radeon_device *rdev);
1468 extern int r600_count_pipe_bits(uint32_t val);
1469 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
1470 extern int r600_pcie_gart_init(struct radeon_device *rdev);
1471 extern void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
1472 extern int r600_ib_test(struct radeon_device *rdev);
1473 extern int r600_ring_test(struct radeon_device *rdev);
1474 extern void r600_scratch_init(struct radeon_device *rdev);
1475 extern int r600_blit_init(struct radeon_device *rdev);
1476 extern void r600_blit_fini(struct radeon_device *rdev);
1477 extern int r600_init_microcode(struct radeon_device *rdev);
1478 extern int r600_asic_reset(struct radeon_device *rdev);
1480 extern int r600_irq_init(struct radeon_device *rdev);
1481 extern void r600_irq_fini(struct radeon_device *rdev);
1482 extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size);
1483 extern int r600_irq_set(struct radeon_device *rdev);
1484 extern void r600_irq_suspend(struct radeon_device *rdev);
1485 extern void r600_disable_interrupts(struct radeon_device *rdev);
1486 extern void r600_rlc_stop(struct radeon_device *rdev);
1488 extern int r600_audio_init(struct radeon_device *rdev);
1489 extern int r600_audio_tmds_index(struct drm_encoder *encoder);
1490 extern void r600_audio_set_clock(struct drm_encoder *encoder, int clock);
1491 extern int r600_audio_channels(struct radeon_device *rdev);
1492 extern int r600_audio_bits_per_sample(struct radeon_device *rdev);
1493 extern int r600_audio_rate(struct radeon_device *rdev);
1494 extern uint8_t r600_audio_status_bits(struct radeon_device *rdev);
1495 extern uint8_t r600_audio_category_code(struct radeon_device *rdev);
1496 extern void r600_audio_schedule_polling(struct radeon_device *rdev);
1497 extern void r600_audio_enable_polling(struct drm_encoder *encoder);
1498 extern void r600_audio_disable_polling(struct drm_encoder *encoder);
1499 extern void r600_audio_fini(struct radeon_device *rdev);
1500 extern void r600_hdmi_init(struct drm_encoder *encoder);
1501 extern void r600_hdmi_enable(struct drm_encoder *encoder);
1502 extern void r600_hdmi_disable(struct drm_encoder *encoder);
1503 extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
1504 extern int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
1505 extern void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
1507 extern void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1508 extern void r700_cp_stop(struct radeon_device *rdev);
1509 extern void r700_cp_fini(struct radeon_device *rdev);
1510 extern void evergreen_disable_interrupt_state(struct radeon_device *rdev);
1511 extern int evergreen_irq_set(struct radeon_device *rdev);
1512 extern int evergreen_blit_init(struct radeon_device *rdev);
1513 extern void evergreen_blit_fini(struct radeon_device *rdev);
1515 extern int ni_init_microcode(struct radeon_device *rdev);
1516 extern int btc_mc_load_microcode(struct radeon_device *rdev);
1519 #if defined(CONFIG_ACPI)
1520 extern int radeon_acpi_init(struct radeon_device *rdev);
1522 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
1526 struct evergreen_mc_save {
1528 u32 vga_render_control;
1529 u32 vga_hdp_control;
1530 u32 crtc_control[6];
1533 #include "radeon_object.h"