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 <linux/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;
96 extern int radeon_msi;
97 extern int radeon_lockup_timeout;
98 extern int radeon_fastfb;
101 * Copy from radeon_drv.h so we don't have to include both and have conflicting
104 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
105 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
106 /* RADEON_IB_POOL_SIZE must be a power of 2 */
107 #define RADEON_IB_POOL_SIZE 16
108 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
109 #define RADEONFB_CONN_LIMIT 4
110 #define RADEON_BIOS_NUM_SCRATCH 8
112 /* max number of rings */
113 #define RADEON_NUM_RINGS 6
115 /* fence seq are set to this number when signaled */
116 #define RADEON_FENCE_SIGNALED_SEQ 0LL
118 /* internal ring indices */
119 /* r1xx+ has gfx CP ring */
120 #define RADEON_RING_TYPE_GFX_INDEX 0
122 /* cayman has 2 compute CP rings */
123 #define CAYMAN_RING_TYPE_CP1_INDEX 1
124 #define CAYMAN_RING_TYPE_CP2_INDEX 2
126 /* R600+ has an async dma ring */
127 #define R600_RING_TYPE_DMA_INDEX 3
128 /* cayman add a second async dma ring */
129 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
132 #define R600_RING_TYPE_UVD_INDEX 5
134 /* hardcode those limit for now */
135 #define RADEON_VA_IB_OFFSET (1 << 20)
136 #define RADEON_VA_RESERVED_SIZE (8 << 20)
137 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
140 #define RADEON_RESET_GFX (1 << 0)
141 #define RADEON_RESET_COMPUTE (1 << 1)
142 #define RADEON_RESET_DMA (1 << 2)
143 #define RADEON_RESET_CP (1 << 3)
144 #define RADEON_RESET_GRBM (1 << 4)
145 #define RADEON_RESET_DMA1 (1 << 5)
146 #define RADEON_RESET_RLC (1 << 6)
147 #define RADEON_RESET_SEM (1 << 7)
148 #define RADEON_RESET_IH (1 << 8)
149 #define RADEON_RESET_VMC (1 << 9)
150 #define RADEON_RESET_MC (1 << 10)
151 #define RADEON_RESET_DISPLAY (1 << 11)
154 * Errata workarounds.
156 enum radeon_pll_errata {
157 CHIP_ERRATA_R300_CG = 0x00000001,
158 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
159 CHIP_ERRATA_PLL_DELAY = 0x00000004
163 struct radeon_device;
169 bool radeon_get_bios(struct radeon_device *rdev);
174 struct radeon_dummy_page {
178 int radeon_dummy_page_init(struct radeon_device *rdev);
179 void radeon_dummy_page_fini(struct radeon_device *rdev);
185 struct radeon_clock {
186 struct radeon_pll p1pll;
187 struct radeon_pll p2pll;
188 struct radeon_pll dcpll;
189 struct radeon_pll spll;
190 struct radeon_pll mpll;
192 uint32_t default_mclk;
193 uint32_t default_sclk;
194 uint32_t default_dispclk;
196 uint32_t max_pixel_clock;
202 int radeon_pm_init(struct radeon_device *rdev);
203 void radeon_pm_fini(struct radeon_device *rdev);
204 void radeon_pm_compute_clocks(struct radeon_device *rdev);
205 void radeon_pm_suspend(struct radeon_device *rdev);
206 void radeon_pm_resume(struct radeon_device *rdev);
207 void radeon_combios_get_power_modes(struct radeon_device *rdev);
208 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
209 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
213 struct atom_clock_dividers *dividers);
214 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
215 void rs690_pm_info(struct radeon_device *rdev);
216 extern int rv6xx_get_temp(struct radeon_device *rdev);
217 extern int rv770_get_temp(struct radeon_device *rdev);
218 extern int evergreen_get_temp(struct radeon_device *rdev);
219 extern int sumo_get_temp(struct radeon_device *rdev);
220 extern int si_get_temp(struct radeon_device *rdev);
221 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
222 unsigned *bankh, unsigned *mtaspect,
223 unsigned *tile_split);
228 struct radeon_fence_driver {
229 uint32_t scratch_reg;
231 volatile uint32_t *cpu_addr;
232 /* sync_seq is protected by ring emission lock */
233 uint64_t sync_seq[RADEON_NUM_RINGS];
235 unsigned long last_activity;
239 struct radeon_fence {
240 struct radeon_device *rdev;
242 /* protected by radeon_fence.lock */
248 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
249 int radeon_fence_driver_init(struct radeon_device *rdev);
250 void radeon_fence_driver_fini(struct radeon_device *rdev);
251 void radeon_fence_driver_force_completion(struct radeon_device *rdev);
252 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
253 void radeon_fence_process(struct radeon_device *rdev, int ring);
254 bool radeon_fence_signaled(struct radeon_fence *fence);
255 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
256 int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
257 int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
258 int radeon_fence_wait_any(struct radeon_device *rdev,
259 struct radeon_fence **fences,
261 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
262 void radeon_fence_unref(struct radeon_fence **fence);
263 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
264 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
265 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
266 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
267 struct radeon_fence *b)
277 BUG_ON(a->ring != b->ring);
279 if (a->seq > b->seq) {
286 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
287 struct radeon_fence *b)
297 BUG_ON(a->ring != b->ring);
299 return a->seq < b->seq;
305 struct radeon_surface_reg {
306 struct radeon_bo *bo;
309 #define RADEON_GEM_MAX_SURFACES 8
315 struct ttm_bo_global_ref bo_global_ref;
316 struct drm_global_reference mem_global_ref;
317 struct ttm_bo_device bdev;
318 bool mem_global_referenced;
322 /* bo virtual address in a specific vm */
323 struct radeon_bo_va {
324 /* protected by bo being reserved */
325 struct list_head bo_list;
332 /* protected by vm mutex */
333 struct list_head vm_list;
335 /* constant after initialization */
336 struct radeon_vm *vm;
337 struct radeon_bo *bo;
341 /* Protected by gem.mutex */
342 struct list_head list;
343 /* Protected by tbo.reserved */
345 struct ttm_placement placement;
346 struct ttm_buffer_object tbo;
347 struct ttm_bo_kmap_obj kmap;
353 /* list of all virtual address to which this bo
357 /* Constant after initialization */
358 struct radeon_device *rdev;
359 struct drm_gem_object gem_base;
361 struct ttm_bo_kmap_obj dma_buf_vmap;
364 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
366 struct radeon_bo_list {
367 struct ttm_validate_buffer tv;
368 struct radeon_bo *bo;
376 int radeon_gem_debugfs_init(struct radeon_device *rdev);
378 /* sub-allocation manager, it has to be protected by another lock.
379 * By conception this is an helper for other part of the driver
380 * like the indirect buffer or semaphore, which both have their
383 * Principe is simple, we keep a list of sub allocation in offset
384 * order (first entry has offset == 0, last entry has the highest
387 * When allocating new object we first check if there is room at
388 * the end total_size - (last_object_offset + last_object_size) >=
389 * alloc_size. If so we allocate new object there.
391 * When there is not enough room at the end, we start waiting for
392 * each sub object until we reach object_offset+object_size >=
393 * alloc_size, this object then become the sub object we return.
395 * Alignment can't be bigger than page size.
397 * Hole are not considered for allocation to keep things simple.
398 * Assumption is that there won't be hole (all object on same
401 struct radeon_sa_manager {
402 wait_queue_head_t wq;
403 struct radeon_bo *bo;
404 struct list_head *hole;
405 struct list_head flist[RADEON_NUM_RINGS];
406 struct list_head olist;
416 /* sub-allocation buffer */
417 struct radeon_sa_bo {
418 struct list_head olist;
419 struct list_head flist;
420 struct radeon_sa_manager *manager;
423 struct radeon_fence *fence;
431 struct list_head objects;
434 int radeon_gem_init(struct radeon_device *rdev);
435 void radeon_gem_fini(struct radeon_device *rdev);
436 int radeon_gem_object_create(struct radeon_device *rdev, int size,
437 int alignment, int initial_domain,
438 bool discardable, bool kernel,
439 struct drm_gem_object **obj);
441 int radeon_mode_dumb_create(struct drm_file *file_priv,
442 struct drm_device *dev,
443 struct drm_mode_create_dumb *args);
444 int radeon_mode_dumb_mmap(struct drm_file *filp,
445 struct drm_device *dev,
446 uint32_t handle, uint64_t *offset_p);
447 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
448 struct drm_device *dev,
454 /* everything here is constant */
455 struct radeon_semaphore {
456 struct radeon_sa_bo *sa_bo;
461 int radeon_semaphore_create(struct radeon_device *rdev,
462 struct radeon_semaphore **semaphore);
463 void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
464 struct radeon_semaphore *semaphore);
465 void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
466 struct radeon_semaphore *semaphore);
467 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
468 struct radeon_semaphore *semaphore,
469 int signaler, int waiter);
470 void radeon_semaphore_free(struct radeon_device *rdev,
471 struct radeon_semaphore **semaphore,
472 struct radeon_fence *fence);
475 * GART structures, functions & helpers
479 #define RADEON_GPU_PAGE_SIZE 4096
480 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
481 #define RADEON_GPU_PAGE_SHIFT 12
482 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
485 dma_addr_t table_addr;
486 struct radeon_bo *robj;
488 unsigned num_gpu_pages;
489 unsigned num_cpu_pages;
492 dma_addr_t *pages_addr;
496 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
497 void radeon_gart_table_ram_free(struct radeon_device *rdev);
498 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
499 void radeon_gart_table_vram_free(struct radeon_device *rdev);
500 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
501 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
502 int radeon_gart_init(struct radeon_device *rdev);
503 void radeon_gart_fini(struct radeon_device *rdev);
504 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
506 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
507 int pages, struct page **pagelist,
508 dma_addr_t *dma_addr);
509 void radeon_gart_restore(struct radeon_device *rdev);
513 * GPU MC structures, functions & helpers
516 resource_size_t aper_size;
517 resource_size_t aper_base;
518 resource_size_t agp_base;
519 /* for some chips with <= 32MB we need to lie
520 * about vram size near mc fb location */
522 u64 visible_vram_size;
532 bool igp_sideport_enabled;
537 bool radeon_combios_sideport_present(struct radeon_device *rdev);
538 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
541 * GPU scratch registers structures, functions & helpers
543 struct radeon_scratch {
550 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
551 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
558 struct radeon_unpin_work {
559 struct work_struct work;
560 struct radeon_device *rdev;
562 struct radeon_fence *fence;
563 struct drm_pending_vblank_event *event;
564 struct radeon_bo *old_rbo;
568 struct r500_irq_stat_regs {
573 struct r600_irq_stat_regs {
583 struct evergreen_irq_stat_regs {
604 union radeon_irq_stat_regs {
605 struct r500_irq_stat_regs r500;
606 struct r600_irq_stat_regs r600;
607 struct evergreen_irq_stat_regs evergreen;
610 #define RADEON_MAX_HPD_PINS 6
611 #define RADEON_MAX_CRTCS 6
612 #define RADEON_MAX_AFMT_BLOCKS 6
617 atomic_t ring_int[RADEON_NUM_RINGS];
618 bool crtc_vblank_int[RADEON_MAX_CRTCS];
619 atomic_t pflip[RADEON_MAX_CRTCS];
620 wait_queue_head_t vblank_queue;
621 bool hpd[RADEON_MAX_HPD_PINS];
622 bool afmt[RADEON_MAX_AFMT_BLOCKS];
623 union radeon_irq_stat_regs stat_regs;
626 int radeon_irq_kms_init(struct radeon_device *rdev);
627 void radeon_irq_kms_fini(struct radeon_device *rdev);
628 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
629 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
630 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
631 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
632 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
633 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
634 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
635 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
642 struct radeon_sa_bo *sa_bo;
647 struct radeon_fence *fence;
648 struct radeon_vm *vm;
650 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
651 struct radeon_semaphore *semaphore;
655 struct radeon_bo *ring_obj;
656 volatile uint32_t *ring;
660 unsigned rptr_save_reg;
661 u64 next_rptr_gpu_addr;
662 volatile u32 *next_rptr_cpu_addr;
667 unsigned ring_free_dw;
669 unsigned long last_activity;
679 u64 last_semaphore_signal_addr;
680 u64 last_semaphore_wait_addr;
687 /* maximum number of VMIDs */
688 #define RADEON_NUM_VM 16
690 /* defines number of bits in page table versus page directory,
691 * a page is 4KB so we have 12 bits offset, 9 bits in the page
692 * table and the remaining 19 bits are in the page directory */
693 #define RADEON_VM_BLOCK_SIZE 9
695 /* number of entries in page table */
696 #define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE)
699 struct list_head list;
703 /* contains the page directory */
704 struct radeon_sa_bo *page_directory;
705 uint64_t pd_gpu_addr;
707 /* array of page tables, one for each page directory entry */
708 struct radeon_sa_bo **page_tables;
711 /* last fence for cs using this vm */
712 struct radeon_fence *fence;
713 /* last flush or NULL if we still need to flush */
714 struct radeon_fence *last_flush;
717 struct radeon_vm_manager {
719 struct list_head lru_vm;
720 struct radeon_fence *active[RADEON_NUM_VM];
721 struct radeon_sa_manager sa_manager;
723 /* number of VMIDs */
725 /* vram base address for page table entry */
726 u64 vram_base_offset;
732 * file private structure
734 struct radeon_fpriv {
742 struct radeon_bo *ring_obj;
743 volatile uint32_t *ring;
752 struct r600_blit_cp_primitives {
753 void (*set_render_target)(struct radeon_device *rdev, int format,
754 int w, int h, u64 gpu_addr);
755 void (*cp_set_surface_sync)(struct radeon_device *rdev,
756 u32 sync_type, u32 size,
758 void (*set_shaders)(struct radeon_device *rdev);
759 void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr);
760 void (*set_tex_resource)(struct radeon_device *rdev,
761 int format, int w, int h, int pitch,
762 u64 gpu_addr, u32 size);
763 void (*set_scissors)(struct radeon_device *rdev, int x1, int y1,
765 void (*draw_auto)(struct radeon_device *rdev);
766 void (*set_default_state)(struct radeon_device *rdev);
770 struct radeon_bo *shader_obj;
771 struct r600_blit_cp_primitives primitives;
773 int ring_size_common;
774 int ring_size_per_loop;
776 u32 vs_offset, ps_offset;
785 /* for power gating */
786 struct radeon_bo *save_restore_obj;
787 uint64_t save_restore_gpu_addr;
788 /* for clear state */
789 struct radeon_bo *clear_state_obj;
790 uint64_t clear_state_gpu_addr;
793 int radeon_ib_get(struct radeon_device *rdev, int ring,
794 struct radeon_ib *ib, struct radeon_vm *vm,
796 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
797 void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
798 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
799 struct radeon_ib *const_ib);
800 int radeon_ib_pool_init(struct radeon_device *rdev);
801 void radeon_ib_pool_fini(struct radeon_device *rdev);
802 int radeon_ib_ring_tests(struct radeon_device *rdev);
803 /* Ring access between begin & end cannot sleep */
804 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
805 struct radeon_ring *ring);
806 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
807 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
808 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
809 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
810 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
811 void radeon_ring_undo(struct radeon_ring *ring);
812 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
813 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
814 void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring);
815 void radeon_ring_lockup_update(struct radeon_ring *ring);
816 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
817 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
819 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
820 unsigned size, uint32_t *data);
821 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
822 unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
823 u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop);
824 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
828 void r600_dma_stop(struct radeon_device *rdev);
829 int r600_dma_resume(struct radeon_device *rdev);
830 void r600_dma_fini(struct radeon_device *rdev);
832 void cayman_dma_stop(struct radeon_device *rdev);
833 int cayman_dma_resume(struct radeon_device *rdev);
834 void cayman_dma_fini(struct radeon_device *rdev);
839 struct radeon_cs_reloc {
840 struct drm_gem_object *gobj;
841 struct radeon_bo *robj;
842 struct radeon_bo_list lobj;
847 struct radeon_cs_chunk {
853 void __user *user_ptr;
854 int last_copied_page;
858 struct radeon_cs_parser {
860 struct radeon_device *rdev;
861 struct drm_file *filp;
864 struct radeon_cs_chunk *chunks;
865 uint64_t *chunks_array;
870 struct radeon_cs_reloc *relocs;
871 struct radeon_cs_reloc **relocs_ptr;
872 struct list_head validated;
873 unsigned dma_reloc_idx;
874 /* indices of various chunks */
876 int chunk_relocs_idx;
878 int chunk_const_ib_idx;
880 struct radeon_ib const_ib;
889 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
890 extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
892 struct radeon_cs_packet {
901 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
902 struct radeon_cs_packet *pkt,
903 unsigned idx, unsigned reg);
904 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
905 struct radeon_cs_packet *pkt);
911 int radeon_agp_init(struct radeon_device *rdev);
912 void radeon_agp_resume(struct radeon_device *rdev);
913 void radeon_agp_suspend(struct radeon_device *rdev);
914 void radeon_agp_fini(struct radeon_device *rdev);
921 struct radeon_bo *wb_obj;
922 volatile uint32_t *wb;
928 #define RADEON_WB_SCRATCH_OFFSET 0
929 #define RADEON_WB_RING0_NEXT_RPTR 256
930 #define RADEON_WB_CP_RPTR_OFFSET 1024
931 #define RADEON_WB_CP1_RPTR_OFFSET 1280
932 #define RADEON_WB_CP2_RPTR_OFFSET 1536
933 #define R600_WB_DMA_RPTR_OFFSET 1792
934 #define R600_WB_IH_WPTR_OFFSET 2048
935 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
936 #define R600_WB_UVD_RPTR_OFFSET 2560
937 #define R600_WB_EVENT_OFFSET 3072
940 * struct radeon_pm - power management datas
941 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
942 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
943 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
944 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
945 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
946 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
947 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
948 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
949 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
950 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
951 * @needed_bandwidth: current bandwidth needs
953 * It keeps track of various data needed to take powermanagement decision.
954 * Bandwidth need is used to determine minimun clock of the GPU and memory.
955 * Equation between gpu/memory clock and available bandwidth is hw dependent
956 * (type of memory, bus size, efficiency, ...)
959 enum radeon_pm_method {
964 enum radeon_dynpm_state {
965 DYNPM_STATE_DISABLED,
969 DYNPM_STATE_SUSPENDED,
971 enum radeon_dynpm_action {
973 DYNPM_ACTION_MINIMUM,
974 DYNPM_ACTION_DOWNCLOCK,
975 DYNPM_ACTION_UPCLOCK,
979 enum radeon_voltage_type {
986 enum radeon_pm_state_type {
987 POWER_STATE_TYPE_DEFAULT,
988 POWER_STATE_TYPE_POWERSAVE,
989 POWER_STATE_TYPE_BATTERY,
990 POWER_STATE_TYPE_BALANCED,
991 POWER_STATE_TYPE_PERFORMANCE,
994 enum radeon_pm_profile_type {
1002 #define PM_PROFILE_DEFAULT_IDX 0
1003 #define PM_PROFILE_LOW_SH_IDX 1
1004 #define PM_PROFILE_MID_SH_IDX 2
1005 #define PM_PROFILE_HIGH_SH_IDX 3
1006 #define PM_PROFILE_LOW_MH_IDX 4
1007 #define PM_PROFILE_MID_MH_IDX 5
1008 #define PM_PROFILE_HIGH_MH_IDX 6
1009 #define PM_PROFILE_MAX 7
1011 struct radeon_pm_profile {
1012 int dpms_off_ps_idx;
1014 int dpms_off_cm_idx;
1018 enum radeon_int_thermal_type {
1022 THERMAL_TYPE_EVERGREEN,
1028 struct radeon_voltage {
1029 enum radeon_voltage_type type;
1031 struct radeon_gpio_rec gpio;
1032 u32 delay; /* delay in usec from voltage drop to sclk change */
1033 bool active_high; /* voltage drop is active when bit is high */
1035 u8 vddc_id; /* index into vddc voltage table */
1036 u8 vddci_id; /* index into vddci voltage table */
1040 /* evergreen+ vddci */
1044 /* clock mode flags */
1045 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1047 struct radeon_pm_clock_info {
1053 struct radeon_voltage voltage;
1054 /* standardized clock flags */
1059 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1061 struct radeon_power_state {
1062 enum radeon_pm_state_type type;
1063 struct radeon_pm_clock_info *clock_info;
1064 /* number of valid clock modes in this power state */
1065 int num_clock_modes;
1066 struct radeon_pm_clock_info *default_clock_mode;
1067 /* standardized state flags */
1069 u32 misc; /* vbios specific flags */
1070 u32 misc2; /* vbios specific flags */
1071 int pcie_lanes; /* pcie lanes */
1075 * Some modes are overclocked by very low value, accept them
1077 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1081 /* write locked while reprogramming mclk */
1082 struct rw_semaphore mclk_lock;
1084 int active_crtc_count;
1087 fixed20_12 max_bandwidth;
1088 fixed20_12 igp_sideport_mclk;
1089 fixed20_12 igp_system_mclk;
1090 fixed20_12 igp_ht_link_clk;
1091 fixed20_12 igp_ht_link_width;
1092 fixed20_12 k8_bandwidth;
1093 fixed20_12 sideport_bandwidth;
1094 fixed20_12 ht_bandwidth;
1095 fixed20_12 core_bandwidth;
1098 fixed20_12 needed_bandwidth;
1099 struct radeon_power_state *power_state;
1100 /* number of valid power states */
1101 int num_power_states;
1102 int current_power_state_index;
1103 int current_clock_mode_index;
1104 int requested_power_state_index;
1105 int requested_clock_mode_index;
1106 int default_power_state_index;
1115 struct radeon_i2c_chan *i2c_bus;
1116 /* selected pm method */
1117 enum radeon_pm_method pm_method;
1118 /* dynpm power management */
1119 struct delayed_work dynpm_idle_work;
1120 enum radeon_dynpm_state dynpm_state;
1121 enum radeon_dynpm_action dynpm_planned_action;
1122 unsigned long dynpm_action_timeout;
1123 bool dynpm_can_upclock;
1124 bool dynpm_can_downclock;
1125 /* profile-based power management */
1126 enum radeon_pm_profile_type profile;
1128 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1129 /* internal thermal controller on rv6xx+ */
1130 enum radeon_int_thermal_type int_thermal_type;
1131 struct device *int_hwmon_dev;
1134 int radeon_pm_get_type_index(struct radeon_device *rdev,
1135 enum radeon_pm_state_type ps_type,
1140 #define RADEON_MAX_UVD_HANDLES 10
1141 #define RADEON_UVD_STACK_SIZE (1024*1024)
1142 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1145 struct radeon_bo *vcpu_bo;
1149 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1150 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1151 struct delayed_work idle_work;
1154 int radeon_uvd_init(struct radeon_device *rdev);
1155 void radeon_uvd_fini(struct radeon_device *rdev);
1156 int radeon_uvd_suspend(struct radeon_device *rdev);
1157 int radeon_uvd_resume(struct radeon_device *rdev);
1158 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1159 uint32_t handle, struct radeon_fence **fence);
1160 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1161 uint32_t handle, struct radeon_fence **fence);
1162 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo);
1163 void radeon_uvd_free_handles(struct radeon_device *rdev,
1164 struct drm_file *filp);
1165 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1166 void radeon_uvd_note_usage(struct radeon_device *rdev);
1167 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1168 unsigned vclk, unsigned dclk,
1169 unsigned vco_min, unsigned vco_max,
1170 unsigned fb_factor, unsigned fb_mask,
1171 unsigned pd_min, unsigned pd_max,
1173 unsigned *optimal_fb_div,
1174 unsigned *optimal_vclk_div,
1175 unsigned *optimal_dclk_div);
1176 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1177 unsigned cg_upll_func_cntl);
1182 int bits_per_sample;
1190 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1196 void radeon_test_moves(struct radeon_device *rdev);
1197 void radeon_test_ring_sync(struct radeon_device *rdev,
1198 struct radeon_ring *cpA,
1199 struct radeon_ring *cpB);
1200 void radeon_test_syncing(struct radeon_device *rdev);
1206 struct radeon_debugfs {
1207 struct drm_info_list *files;
1211 int radeon_debugfs_add_files(struct radeon_device *rdev,
1212 struct drm_info_list *files,
1214 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1218 * ASIC specific functions.
1220 struct radeon_asic {
1221 int (*init)(struct radeon_device *rdev);
1222 void (*fini)(struct radeon_device *rdev);
1223 int (*resume)(struct radeon_device *rdev);
1224 int (*suspend)(struct radeon_device *rdev);
1225 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1226 int (*asic_reset)(struct radeon_device *rdev);
1227 /* ioctl hw specific callback. Some hw might want to perform special
1228 * operation on specific ioctl. For instance on wait idle some hw
1229 * might want to perform and HDP flush through MMIO as it seems that
1230 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
1233 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
1234 /* check if 3D engine is idle */
1235 bool (*gui_idle)(struct radeon_device *rdev);
1236 /* wait for mc_idle */
1237 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1238 /* get the reference clock */
1239 u32 (*get_xclk)(struct radeon_device *rdev);
1240 /* get the gpu clock counter */
1241 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1244 void (*tlb_flush)(struct radeon_device *rdev);
1245 int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr);
1248 int (*init)(struct radeon_device *rdev);
1249 void (*fini)(struct radeon_device *rdev);
1252 void (*set_page)(struct radeon_device *rdev,
1253 struct radeon_ib *ib,
1255 uint64_t addr, unsigned count,
1256 uint32_t incr, uint32_t flags);
1258 /* ring specific callbacks */
1260 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1261 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1262 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1263 void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1264 struct radeon_semaphore *semaphore, bool emit_wait);
1265 int (*cs_parse)(struct radeon_cs_parser *p);
1266 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1267 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1268 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1269 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1270 void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
1271 } ring[RADEON_NUM_RINGS];
1274 int (*set)(struct radeon_device *rdev);
1275 int (*process)(struct radeon_device *rdev);
1279 /* display watermarks */
1280 void (*bandwidth_update)(struct radeon_device *rdev);
1281 /* get frame count */
1282 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1283 /* wait for vblank */
1284 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1285 /* set backlight level */
1286 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1287 /* get backlight level */
1288 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1289 /* audio callbacks */
1290 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1291 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1293 /* copy functions for bo handling */
1295 int (*blit)(struct radeon_device *rdev,
1296 uint64_t src_offset,
1297 uint64_t dst_offset,
1298 unsigned num_gpu_pages,
1299 struct radeon_fence **fence);
1300 u32 blit_ring_index;
1301 int (*dma)(struct radeon_device *rdev,
1302 uint64_t src_offset,
1303 uint64_t dst_offset,
1304 unsigned num_gpu_pages,
1305 struct radeon_fence **fence);
1307 /* method used for bo copy */
1308 int (*copy)(struct radeon_device *rdev,
1309 uint64_t src_offset,
1310 uint64_t dst_offset,
1311 unsigned num_gpu_pages,
1312 struct radeon_fence **fence);
1313 /* ring used for bo copies */
1314 u32 copy_ring_index;
1318 int (*set_reg)(struct radeon_device *rdev, int reg,
1319 uint32_t tiling_flags, uint32_t pitch,
1320 uint32_t offset, uint32_t obj_size);
1321 void (*clear_reg)(struct radeon_device *rdev, int reg);
1323 /* hotplug detect */
1325 void (*init)(struct radeon_device *rdev);
1326 void (*fini)(struct radeon_device *rdev);
1327 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1328 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1330 /* power management */
1332 void (*misc)(struct radeon_device *rdev);
1333 void (*prepare)(struct radeon_device *rdev);
1334 void (*finish)(struct radeon_device *rdev);
1335 void (*init_profile)(struct radeon_device *rdev);
1336 void (*get_dynpm_state)(struct radeon_device *rdev);
1337 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1338 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1339 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1340 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1341 int (*get_pcie_lanes)(struct radeon_device *rdev);
1342 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1343 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1344 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1348 void (*pre_page_flip)(struct radeon_device *rdev, int crtc);
1349 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1350 void (*post_page_flip)(struct radeon_device *rdev, int crtc);
1358 const unsigned *reg_safe_bm;
1359 unsigned reg_safe_bm_size;
1364 const unsigned *reg_safe_bm;
1365 unsigned reg_safe_bm_size;
1372 unsigned max_tile_pipes;
1374 unsigned max_backends;
1376 unsigned max_threads;
1377 unsigned max_stack_entries;
1378 unsigned max_hw_contexts;
1379 unsigned max_gs_threads;
1380 unsigned sx_max_export_size;
1381 unsigned sx_max_export_pos_size;
1382 unsigned sx_max_export_smx_size;
1383 unsigned sq_num_cf_insts;
1384 unsigned tiling_nbanks;
1385 unsigned tiling_npipes;
1386 unsigned tiling_group_size;
1387 unsigned tile_config;
1388 unsigned backend_map;
1393 unsigned max_tile_pipes;
1395 unsigned max_backends;
1397 unsigned max_threads;
1398 unsigned max_stack_entries;
1399 unsigned max_hw_contexts;
1400 unsigned max_gs_threads;
1401 unsigned sx_max_export_size;
1402 unsigned sx_max_export_pos_size;
1403 unsigned sx_max_export_smx_size;
1404 unsigned sq_num_cf_insts;
1405 unsigned sx_num_of_sets;
1406 unsigned sc_prim_fifo_size;
1407 unsigned sc_hiz_tile_fifo_size;
1408 unsigned sc_earlyz_tile_fifo_fize;
1409 unsigned tiling_nbanks;
1410 unsigned tiling_npipes;
1411 unsigned tiling_group_size;
1412 unsigned tile_config;
1413 unsigned backend_map;
1416 struct evergreen_asic {
1419 unsigned max_tile_pipes;
1421 unsigned max_backends;
1423 unsigned max_threads;
1424 unsigned max_stack_entries;
1425 unsigned max_hw_contexts;
1426 unsigned max_gs_threads;
1427 unsigned sx_max_export_size;
1428 unsigned sx_max_export_pos_size;
1429 unsigned sx_max_export_smx_size;
1430 unsigned sq_num_cf_insts;
1431 unsigned sx_num_of_sets;
1432 unsigned sc_prim_fifo_size;
1433 unsigned sc_hiz_tile_fifo_size;
1434 unsigned sc_earlyz_tile_fifo_size;
1435 unsigned tiling_nbanks;
1436 unsigned tiling_npipes;
1437 unsigned tiling_group_size;
1438 unsigned tile_config;
1439 unsigned backend_map;
1442 struct cayman_asic {
1443 unsigned max_shader_engines;
1444 unsigned max_pipes_per_simd;
1445 unsigned max_tile_pipes;
1446 unsigned max_simds_per_se;
1447 unsigned max_backends_per_se;
1448 unsigned max_texture_channel_caches;
1450 unsigned max_threads;
1451 unsigned max_gs_threads;
1452 unsigned max_stack_entries;
1453 unsigned sx_num_of_sets;
1454 unsigned sx_max_export_size;
1455 unsigned sx_max_export_pos_size;
1456 unsigned sx_max_export_smx_size;
1457 unsigned max_hw_contexts;
1458 unsigned sq_num_cf_insts;
1459 unsigned sc_prim_fifo_size;
1460 unsigned sc_hiz_tile_fifo_size;
1461 unsigned sc_earlyz_tile_fifo_size;
1463 unsigned num_shader_engines;
1464 unsigned num_shader_pipes_per_simd;
1465 unsigned num_tile_pipes;
1466 unsigned num_simds_per_se;
1467 unsigned num_backends_per_se;
1468 unsigned backend_disable_mask_per_asic;
1469 unsigned backend_map;
1470 unsigned num_texture_channel_caches;
1471 unsigned mem_max_burst_length_bytes;
1472 unsigned mem_row_size_in_kb;
1473 unsigned shader_engine_tile_size;
1475 unsigned multi_gpu_tile_size;
1477 unsigned tile_config;
1481 unsigned max_shader_engines;
1482 unsigned max_tile_pipes;
1483 unsigned max_cu_per_sh;
1484 unsigned max_sh_per_se;
1485 unsigned max_backends_per_se;
1486 unsigned max_texture_channel_caches;
1488 unsigned max_gs_threads;
1489 unsigned max_hw_contexts;
1490 unsigned sc_prim_fifo_size_frontend;
1491 unsigned sc_prim_fifo_size_backend;
1492 unsigned sc_hiz_tile_fifo_size;
1493 unsigned sc_earlyz_tile_fifo_size;
1495 unsigned num_tile_pipes;
1496 unsigned num_backends_per_se;
1497 unsigned backend_disable_mask_per_asic;
1498 unsigned backend_map;
1499 unsigned num_texture_channel_caches;
1500 unsigned mem_max_burst_length_bytes;
1501 unsigned mem_row_size_in_kb;
1502 unsigned shader_engine_tile_size;
1504 unsigned multi_gpu_tile_size;
1506 unsigned tile_config;
1507 uint32_t tile_mode_array[32];
1510 union radeon_asic_config {
1511 struct r300_asic r300;
1512 struct r100_asic r100;
1513 struct r600_asic r600;
1514 struct rv770_asic rv770;
1515 struct evergreen_asic evergreen;
1516 struct cayman_asic cayman;
1521 * asic initizalization from radeon_asic.c
1523 void radeon_agp_disable(struct radeon_device *rdev);
1524 int radeon_asic_init(struct radeon_device *rdev);
1530 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1531 struct drm_file *filp);
1532 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1533 struct drm_file *filp);
1534 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1535 struct drm_file *file_priv);
1536 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1537 struct drm_file *file_priv);
1538 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1539 struct drm_file *file_priv);
1540 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1541 struct drm_file *file_priv);
1542 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1543 struct drm_file *filp);
1544 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1545 struct drm_file *filp);
1546 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1547 struct drm_file *filp);
1548 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1549 struct drm_file *filp);
1550 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
1551 struct drm_file *filp);
1552 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1553 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1554 struct drm_file *filp);
1555 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1556 struct drm_file *filp);
1558 /* VRAM scratch page for HDP bug, default vram page */
1559 struct r600_vram_scratch {
1560 struct radeon_bo *robj;
1561 volatile uint32_t *ptr;
1568 struct radeon_atif_notification_cfg {
1573 struct radeon_atif_notifications {
1574 bool display_switch;
1575 bool expansion_mode_change;
1577 bool forced_power_state;
1578 bool system_power_state;
1579 bool display_conf_change;
1581 bool brightness_change;
1582 bool dgpu_display_event;
1585 struct radeon_atif_functions {
1587 bool sbios_requests;
1588 bool select_active_disp;
1590 bool get_tv_standard;
1591 bool set_tv_standard;
1592 bool get_panel_expansion_mode;
1593 bool set_panel_expansion_mode;
1594 bool temperature_change;
1595 bool graphics_device_types;
1598 struct radeon_atif {
1599 struct radeon_atif_notifications notifications;
1600 struct radeon_atif_functions functions;
1601 struct radeon_atif_notification_cfg notification_cfg;
1602 struct radeon_encoder *encoder_for_bl;
1605 struct radeon_atcs_functions {
1609 bool pcie_bus_width;
1612 struct radeon_atcs {
1613 struct radeon_atcs_functions functions;
1617 * Core structure, functions and helpers.
1619 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1620 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1622 struct radeon_device {
1624 struct drm_device *ddev;
1625 struct pci_dev *pdev;
1626 struct rw_semaphore exclusive_lock;
1628 union radeon_asic_config config;
1629 enum radeon_family family;
1630 unsigned long flags;
1632 enum radeon_pll_errata pll_errata;
1639 uint16_t bios_header_start;
1640 struct radeon_bo *stollen_vga_memory;
1642 resource_size_t rmmio_base;
1643 resource_size_t rmmio_size;
1644 /* protects concurrent MM_INDEX/DATA based register access */
1645 spinlock_t mmio_idx_lock;
1646 void __iomem *rmmio;
1647 radeon_rreg_t mc_rreg;
1648 radeon_wreg_t mc_wreg;
1649 radeon_rreg_t pll_rreg;
1650 radeon_wreg_t pll_wreg;
1651 uint32_t pcie_reg_mask;
1652 radeon_rreg_t pciep_rreg;
1653 radeon_wreg_t pciep_wreg;
1655 void __iomem *rio_mem;
1656 resource_size_t rio_mem_size;
1657 struct radeon_clock clock;
1658 struct radeon_mc mc;
1659 struct radeon_gart gart;
1660 struct radeon_mode_info mode_info;
1661 struct radeon_scratch scratch;
1662 struct radeon_mman mman;
1663 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
1664 wait_queue_head_t fence_queue;
1665 struct mutex ring_lock;
1666 struct radeon_ring ring[RADEON_NUM_RINGS];
1668 struct radeon_sa_manager ring_tmp_bo;
1669 struct radeon_irq irq;
1670 struct radeon_asic *asic;
1671 struct radeon_gem gem;
1672 struct radeon_pm pm;
1673 struct radeon_uvd uvd;
1674 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
1675 struct radeon_wb wb;
1676 struct radeon_dummy_page dummy_page;
1681 bool fastfb_working; /* IGP feature*/
1682 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
1683 const struct firmware *me_fw; /* all family ME firmware */
1684 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
1685 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
1686 const struct firmware *mc_fw; /* NI MC firmware */
1687 const struct firmware *ce_fw; /* SI CE firmware */
1688 const struct firmware *uvd_fw; /* UVD firmware */
1689 struct r600_blit r600_blit;
1690 struct r600_vram_scratch vram_scratch;
1691 int msi_enabled; /* msi enabled */
1692 struct r600_ih ih; /* r6/700 interrupt ring */
1694 struct work_struct hotplug_work;
1695 struct work_struct audio_work;
1696 int num_crtc; /* number of crtcs */
1697 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
1700 struct r600_audio audio_status; /* audio stuff */
1701 struct notifier_block acpi_nb;
1702 /* only one userspace can use Hyperz features or CMASK at a time */
1703 struct drm_file *hyperz_filp;
1704 struct drm_file *cmask_filp;
1706 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
1708 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
1709 unsigned debugfs_count;
1710 /* virtual memory */
1711 struct radeon_vm_manager vm_manager;
1712 struct mutex gpu_clock_mutex;
1713 /* ACPI interface */
1714 struct radeon_atif atif;
1715 struct radeon_atcs atcs;
1718 int radeon_device_init(struct radeon_device *rdev,
1719 struct drm_device *ddev,
1720 struct pci_dev *pdev,
1722 void radeon_device_fini(struct radeon_device *rdev);
1723 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1725 uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
1726 bool always_indirect);
1727 void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
1728 bool always_indirect);
1729 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
1730 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1735 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1738 * Registers read & write functions.
1740 #define RREG8(reg) readb((rdev->rmmio) + (reg))
1741 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
1742 #define RREG16(reg) readw((rdev->rmmio) + (reg))
1743 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
1744 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
1745 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
1746 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
1747 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
1748 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
1749 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1750 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1751 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1752 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1753 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1754 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1755 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1756 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1757 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
1758 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1759 #define WREG32_P(reg, val, mask) \
1761 uint32_t tmp_ = RREG32(reg); \
1763 tmp_ |= ((val) & ~(mask)); \
1764 WREG32(reg, tmp_); \
1766 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
1767 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
1768 #define WREG32_PLL_P(reg, val, mask) \
1770 uint32_t tmp_ = RREG32_PLL(reg); \
1772 tmp_ |= ((val) & ~(mask)); \
1773 WREG32_PLL(reg, tmp_); \
1775 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
1776 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1777 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
1780 * Indirect registers accessor
1782 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1786 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1787 r = RREG32(RADEON_PCIE_DATA);
1791 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1793 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1794 WREG32(RADEON_PCIE_DATA, (v));
1797 void r100_pll_errata_after_index(struct radeon_device *rdev);
1803 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1804 (rdev->pdev->device == 0x5969))
1805 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1806 (rdev->family == CHIP_RV200) || \
1807 (rdev->family == CHIP_RS100) || \
1808 (rdev->family == CHIP_RS200) || \
1809 (rdev->family == CHIP_RV250) || \
1810 (rdev->family == CHIP_RV280) || \
1811 (rdev->family == CHIP_RS300))
1812 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1813 (rdev->family == CHIP_RV350) || \
1814 (rdev->family == CHIP_R350) || \
1815 (rdev->family == CHIP_RV380) || \
1816 (rdev->family == CHIP_R420) || \
1817 (rdev->family == CHIP_R423) || \
1818 (rdev->family == CHIP_RV410) || \
1819 (rdev->family == CHIP_RS400) || \
1820 (rdev->family == CHIP_RS480))
1821 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
1822 (rdev->ddev->pdev->device == 0x9443) || \
1823 (rdev->ddev->pdev->device == 0x944B) || \
1824 (rdev->ddev->pdev->device == 0x9506) || \
1825 (rdev->ddev->pdev->device == 0x9509) || \
1826 (rdev->ddev->pdev->device == 0x950F) || \
1827 (rdev->ddev->pdev->device == 0x689C) || \
1828 (rdev->ddev->pdev->device == 0x689D))
1829 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1830 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
1831 (rdev->family == CHIP_RS690) || \
1832 (rdev->family == CHIP_RS740) || \
1833 (rdev->family >= CHIP_R600))
1834 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1835 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1836 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1837 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
1838 (rdev->flags & RADEON_IS_IGP))
1839 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
1840 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
1841 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
1842 (rdev->flags & RADEON_IS_IGP))
1843 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
1844 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
1849 #define RBIOS8(i) (rdev->bios[i])
1850 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1851 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1853 int radeon_combios_init(struct radeon_device *rdev);
1854 void radeon_combios_fini(struct radeon_device *rdev);
1855 int radeon_atombios_init(struct radeon_device *rdev);
1856 void radeon_atombios_fini(struct radeon_device *rdev);
1862 #if DRM_DEBUG_CODE == 0
1863 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
1865 ring->ring[ring->wptr++] = v;
1866 ring->wptr &= ring->ptr_mask;
1868 ring->ring_free_dw--;
1871 /* With debugging this is just too big to inline */
1872 void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
1878 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1879 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1880 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1881 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1882 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p))
1883 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1884 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1885 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
1886 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
1887 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
1888 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
1889 #define radeon_asic_vm_set_page(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (ib), (pe), (addr), (count), (incr), (flags)))
1890 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
1891 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
1892 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
1893 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
1894 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
1895 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
1896 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm))
1897 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
1898 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
1899 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
1900 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
1901 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
1902 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
1903 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
1904 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
1905 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
1906 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
1907 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
1908 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
1909 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
1910 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
1911 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
1912 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
1913 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
1914 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
1915 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
1916 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
1917 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
1918 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
1919 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
1920 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
1921 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
1922 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
1923 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
1924 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
1925 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
1926 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
1927 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1928 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
1929 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
1930 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
1931 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
1932 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
1933 #define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc))
1934 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
1935 #define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc))
1936 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
1937 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
1938 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
1939 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
1941 /* Common functions */
1943 extern int radeon_gpu_reset(struct radeon_device *rdev);
1944 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
1945 extern void radeon_agp_disable(struct radeon_device *rdev);
1946 extern int radeon_modeset_init(struct radeon_device *rdev);
1947 extern void radeon_modeset_fini(struct radeon_device *rdev);
1948 extern bool radeon_card_posted(struct radeon_device *rdev);
1949 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
1950 extern void radeon_update_display_priority(struct radeon_device *rdev);
1951 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
1952 extern void radeon_scratch_init(struct radeon_device *rdev);
1953 extern void radeon_wb_fini(struct radeon_device *rdev);
1954 extern int radeon_wb_init(struct radeon_device *rdev);
1955 extern void radeon_wb_disable(struct radeon_device *rdev);
1956 extern void radeon_surface_init(struct radeon_device *rdev);
1957 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1958 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
1959 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
1960 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
1961 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
1962 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1963 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1964 extern int radeon_resume_kms(struct drm_device *dev);
1965 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
1966 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
1967 extern void radeon_program_register_sequence(struct radeon_device *rdev,
1968 const u32 *registers,
1969 const u32 array_size);
1974 int radeon_vm_manager_init(struct radeon_device *rdev);
1975 void radeon_vm_manager_fini(struct radeon_device *rdev);
1976 void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
1977 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
1978 int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm);
1979 void radeon_vm_add_to_lru(struct radeon_device *rdev, struct radeon_vm *vm);
1980 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
1981 struct radeon_vm *vm, int ring);
1982 void radeon_vm_fence(struct radeon_device *rdev,
1983 struct radeon_vm *vm,
1984 struct radeon_fence *fence);
1985 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
1986 int radeon_vm_bo_update_pte(struct radeon_device *rdev,
1987 struct radeon_vm *vm,
1988 struct radeon_bo *bo,
1989 struct ttm_mem_reg *mem);
1990 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
1991 struct radeon_bo *bo);
1992 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
1993 struct radeon_bo *bo);
1994 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
1995 struct radeon_vm *vm,
1996 struct radeon_bo *bo);
1997 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
1998 struct radeon_bo_va *bo_va,
2001 int radeon_vm_bo_rmv(struct radeon_device *rdev,
2002 struct radeon_bo_va *bo_va);
2005 void r600_audio_update_hdmi(struct work_struct *work);
2008 * R600 vram scratch functions
2010 int r600_vram_scratch_init(struct radeon_device *rdev);
2011 void r600_vram_scratch_fini(struct radeon_device *rdev);
2014 * r600 cs checking helper
2016 unsigned r600_mip_minify(unsigned size, unsigned level);
2017 bool r600_fmt_is_valid_color(u32 format);
2018 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2019 int r600_fmt_get_blocksize(u32 format);
2020 int r600_fmt_get_nblocksx(u32 format, u32 w);
2021 int r600_fmt_get_nblocksy(u32 format, u32 h);
2024 * r600 functions used by radeon_encoder.c
2026 struct radeon_hdmi_acr {
2040 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2042 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2043 u32 tiling_pipe_num,
2045 u32 total_max_rb_num,
2046 u32 enabled_rb_mask);
2049 * evergreen functions used by radeon_encoder.c
2052 extern int ni_init_microcode(struct radeon_device *rdev);
2053 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2056 #if defined(CONFIG_ACPI)
2057 extern int radeon_acpi_init(struct radeon_device *rdev);
2058 extern void radeon_acpi_fini(struct radeon_device *rdev);
2060 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
2061 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2064 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2065 struct radeon_cs_packet *pkt,
2067 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2068 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2069 struct radeon_cs_packet *pkt);
2070 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2071 struct radeon_cs_reloc **cs_reloc,
2073 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2074 uint32_t *vline_start_end,
2075 uint32_t *vline_status);
2077 #include "radeon_object.h"