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 5
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
131 /* hardcode those limit for now */
132 #define RADEON_VA_IB_OFFSET (1 << 20)
133 #define RADEON_VA_RESERVED_SIZE (8 << 20)
134 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
137 #define RADEON_RESET_GFX (1 << 0)
138 #define RADEON_RESET_COMPUTE (1 << 1)
139 #define RADEON_RESET_DMA (1 << 2)
140 #define RADEON_RESET_CP (1 << 3)
141 #define RADEON_RESET_GRBM (1 << 4)
142 #define RADEON_RESET_DMA1 (1 << 5)
143 #define RADEON_RESET_RLC (1 << 6)
144 #define RADEON_RESET_SEM (1 << 7)
145 #define RADEON_RESET_IH (1 << 8)
146 #define RADEON_RESET_VMC (1 << 9)
147 #define RADEON_RESET_MC (1 << 10)
148 #define RADEON_RESET_DISPLAY (1 << 11)
151 * Errata workarounds.
153 enum radeon_pll_errata {
154 CHIP_ERRATA_R300_CG = 0x00000001,
155 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
156 CHIP_ERRATA_PLL_DELAY = 0x00000004
160 struct radeon_device;
166 bool radeon_get_bios(struct radeon_device *rdev);
171 struct radeon_dummy_page {
175 int radeon_dummy_page_init(struct radeon_device *rdev);
176 void radeon_dummy_page_fini(struct radeon_device *rdev);
182 struct radeon_clock {
183 struct radeon_pll p1pll;
184 struct radeon_pll p2pll;
185 struct radeon_pll dcpll;
186 struct radeon_pll spll;
187 struct radeon_pll mpll;
189 uint32_t default_mclk;
190 uint32_t default_sclk;
191 uint32_t default_dispclk;
193 uint32_t max_pixel_clock;
199 int radeon_pm_init(struct radeon_device *rdev);
200 void radeon_pm_fini(struct radeon_device *rdev);
201 void radeon_pm_compute_clocks(struct radeon_device *rdev);
202 void radeon_pm_suspend(struct radeon_device *rdev);
203 void radeon_pm_resume(struct radeon_device *rdev);
204 void radeon_combios_get_power_modes(struct radeon_device *rdev);
205 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
206 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
207 void rs690_pm_info(struct radeon_device *rdev);
208 extern int rv6xx_get_temp(struct radeon_device *rdev);
209 extern int rv770_get_temp(struct radeon_device *rdev);
210 extern int evergreen_get_temp(struct radeon_device *rdev);
211 extern int sumo_get_temp(struct radeon_device *rdev);
212 extern int si_get_temp(struct radeon_device *rdev);
213 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
214 unsigned *bankh, unsigned *mtaspect,
215 unsigned *tile_split);
220 struct radeon_fence_driver {
221 uint32_t scratch_reg;
223 volatile uint32_t *cpu_addr;
224 /* sync_seq is protected by ring emission lock */
225 uint64_t sync_seq[RADEON_NUM_RINGS];
227 unsigned long last_activity;
231 struct radeon_fence {
232 struct radeon_device *rdev;
234 /* protected by radeon_fence.lock */
240 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
241 int radeon_fence_driver_init(struct radeon_device *rdev);
242 void radeon_fence_driver_fini(struct radeon_device *rdev);
243 void radeon_fence_driver_force_completion(struct radeon_device *rdev);
244 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
245 void radeon_fence_process(struct radeon_device *rdev, int ring);
246 bool radeon_fence_signaled(struct radeon_fence *fence);
247 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
248 int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
249 int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
250 int radeon_fence_wait_any(struct radeon_device *rdev,
251 struct radeon_fence **fences,
253 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
254 void radeon_fence_unref(struct radeon_fence **fence);
255 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
256 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
257 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
258 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
259 struct radeon_fence *b)
269 BUG_ON(a->ring != b->ring);
271 if (a->seq > b->seq) {
278 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
279 struct radeon_fence *b)
289 BUG_ON(a->ring != b->ring);
291 return a->seq < b->seq;
297 struct radeon_surface_reg {
298 struct radeon_bo *bo;
301 #define RADEON_GEM_MAX_SURFACES 8
307 struct ttm_bo_global_ref bo_global_ref;
308 struct drm_global_reference mem_global_ref;
309 struct ttm_bo_device bdev;
310 bool mem_global_referenced;
314 /* bo virtual address in a specific vm */
315 struct radeon_bo_va {
316 /* protected by bo being reserved */
317 struct list_head bo_list;
324 /* protected by vm mutex */
325 struct list_head vm_list;
327 /* constant after initialization */
328 struct radeon_vm *vm;
329 struct radeon_bo *bo;
333 /* Protected by gem.mutex */
334 struct list_head list;
335 /* Protected by tbo.reserved */
337 struct ttm_placement placement;
338 struct ttm_buffer_object tbo;
339 struct ttm_bo_kmap_obj kmap;
345 /* list of all virtual address to which this bo
349 /* Constant after initialization */
350 struct radeon_device *rdev;
351 struct drm_gem_object gem_base;
353 struct ttm_bo_kmap_obj dma_buf_vmap;
355 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
357 struct radeon_bo_list {
358 struct ttm_validate_buffer tv;
359 struct radeon_bo *bo;
367 /* sub-allocation manager, it has to be protected by another lock.
368 * By conception this is an helper for other part of the driver
369 * like the indirect buffer or semaphore, which both have their
372 * Principe is simple, we keep a list of sub allocation in offset
373 * order (first entry has offset == 0, last entry has the highest
376 * When allocating new object we first check if there is room at
377 * the end total_size - (last_object_offset + last_object_size) >=
378 * alloc_size. If so we allocate new object there.
380 * When there is not enough room at the end, we start waiting for
381 * each sub object until we reach object_offset+object_size >=
382 * alloc_size, this object then become the sub object we return.
384 * Alignment can't be bigger than page size.
386 * Hole are not considered for allocation to keep things simple.
387 * Assumption is that there won't be hole (all object on same
390 struct radeon_sa_manager {
391 wait_queue_head_t wq;
392 struct radeon_bo *bo;
393 struct list_head *hole;
394 struct list_head flist[RADEON_NUM_RINGS];
395 struct list_head olist;
404 /* sub-allocation buffer */
405 struct radeon_sa_bo {
406 struct list_head olist;
407 struct list_head flist;
408 struct radeon_sa_manager *manager;
411 struct radeon_fence *fence;
419 struct list_head objects;
422 int radeon_gem_init(struct radeon_device *rdev);
423 void radeon_gem_fini(struct radeon_device *rdev);
424 int radeon_gem_object_create(struct radeon_device *rdev, int size,
425 int alignment, int initial_domain,
426 bool discardable, bool kernel,
427 struct drm_gem_object **obj);
429 int radeon_mode_dumb_create(struct drm_file *file_priv,
430 struct drm_device *dev,
431 struct drm_mode_create_dumb *args);
432 int radeon_mode_dumb_mmap(struct drm_file *filp,
433 struct drm_device *dev,
434 uint32_t handle, uint64_t *offset_p);
435 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
436 struct drm_device *dev,
442 /* everything here is constant */
443 struct radeon_semaphore {
444 struct radeon_sa_bo *sa_bo;
449 int radeon_semaphore_create(struct radeon_device *rdev,
450 struct radeon_semaphore **semaphore);
451 void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
452 struct radeon_semaphore *semaphore);
453 void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
454 struct radeon_semaphore *semaphore);
455 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
456 struct radeon_semaphore *semaphore,
457 int signaler, int waiter);
458 void radeon_semaphore_free(struct radeon_device *rdev,
459 struct radeon_semaphore **semaphore,
460 struct radeon_fence *fence);
463 * GART structures, functions & helpers
467 #define RADEON_GPU_PAGE_SIZE 4096
468 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
469 #define RADEON_GPU_PAGE_SHIFT 12
470 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
473 dma_addr_t table_addr;
474 struct radeon_bo *robj;
476 unsigned num_gpu_pages;
477 unsigned num_cpu_pages;
480 dma_addr_t *pages_addr;
484 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
485 void radeon_gart_table_ram_free(struct radeon_device *rdev);
486 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
487 void radeon_gart_table_vram_free(struct radeon_device *rdev);
488 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
489 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
490 int radeon_gart_init(struct radeon_device *rdev);
491 void radeon_gart_fini(struct radeon_device *rdev);
492 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
494 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
495 int pages, struct page **pagelist,
496 dma_addr_t *dma_addr);
497 void radeon_gart_restore(struct radeon_device *rdev);
501 * GPU MC structures, functions & helpers
504 resource_size_t aper_size;
505 resource_size_t aper_base;
506 resource_size_t agp_base;
507 /* for some chips with <= 32MB we need to lie
508 * about vram size near mc fb location */
510 u64 visible_vram_size;
520 bool igp_sideport_enabled;
525 bool radeon_combios_sideport_present(struct radeon_device *rdev);
526 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
529 * GPU scratch registers structures, functions & helpers
531 struct radeon_scratch {
538 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
539 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
546 struct radeon_unpin_work {
547 struct work_struct work;
548 struct radeon_device *rdev;
550 struct radeon_fence *fence;
551 struct drm_pending_vblank_event *event;
552 struct radeon_bo *old_rbo;
556 struct r500_irq_stat_regs {
561 struct r600_irq_stat_regs {
571 struct evergreen_irq_stat_regs {
592 union radeon_irq_stat_regs {
593 struct r500_irq_stat_regs r500;
594 struct r600_irq_stat_regs r600;
595 struct evergreen_irq_stat_regs evergreen;
598 #define RADEON_MAX_HPD_PINS 6
599 #define RADEON_MAX_CRTCS 6
600 #define RADEON_MAX_AFMT_BLOCKS 6
605 atomic_t ring_int[RADEON_NUM_RINGS];
606 bool crtc_vblank_int[RADEON_MAX_CRTCS];
607 atomic_t pflip[RADEON_MAX_CRTCS];
608 wait_queue_head_t vblank_queue;
609 bool hpd[RADEON_MAX_HPD_PINS];
610 bool afmt[RADEON_MAX_AFMT_BLOCKS];
611 union radeon_irq_stat_regs stat_regs;
614 int radeon_irq_kms_init(struct radeon_device *rdev);
615 void radeon_irq_kms_fini(struct radeon_device *rdev);
616 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
617 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
618 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
619 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
620 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
621 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
622 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
623 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
630 struct radeon_sa_bo *sa_bo;
635 struct radeon_fence *fence;
636 struct radeon_vm *vm;
638 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
639 struct radeon_semaphore *semaphore;
643 struct radeon_bo *ring_obj;
644 volatile uint32_t *ring;
648 unsigned rptr_save_reg;
649 u64 next_rptr_gpu_addr;
650 volatile u32 *next_rptr_cpu_addr;
655 unsigned ring_free_dw;
657 unsigned long last_activity;
667 u64 last_semaphore_signal_addr;
668 u64 last_semaphore_wait_addr;
675 /* maximum number of VMIDs */
676 #define RADEON_NUM_VM 16
678 /* defines number of bits in page table versus page directory,
679 * a page is 4KB so we have 12 bits offset, 9 bits in the page
680 * table and the remaining 19 bits are in the page directory */
681 #define RADEON_VM_BLOCK_SIZE 9
683 /* number of entries in page table */
684 #define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE)
687 struct list_head list;
691 /* contains the page directory */
692 struct radeon_sa_bo *page_directory;
693 uint64_t pd_gpu_addr;
695 /* array of page tables, one for each page directory entry */
696 struct radeon_sa_bo **page_tables;
699 /* last fence for cs using this vm */
700 struct radeon_fence *fence;
701 /* last flush or NULL if we still need to flush */
702 struct radeon_fence *last_flush;
705 struct radeon_vm_manager {
707 struct list_head lru_vm;
708 struct radeon_fence *active[RADEON_NUM_VM];
709 struct radeon_sa_manager sa_manager;
711 /* number of VMIDs */
713 /* vram base address for page table entry */
714 u64 vram_base_offset;
720 * file private structure
722 struct radeon_fpriv {
730 struct radeon_bo *ring_obj;
731 volatile uint32_t *ring;
740 struct r600_blit_cp_primitives {
741 void (*set_render_target)(struct radeon_device *rdev, int format,
742 int w, int h, u64 gpu_addr);
743 void (*cp_set_surface_sync)(struct radeon_device *rdev,
744 u32 sync_type, u32 size,
746 void (*set_shaders)(struct radeon_device *rdev);
747 void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr);
748 void (*set_tex_resource)(struct radeon_device *rdev,
749 int format, int w, int h, int pitch,
750 u64 gpu_addr, u32 size);
751 void (*set_scissors)(struct radeon_device *rdev, int x1, int y1,
753 void (*draw_auto)(struct radeon_device *rdev);
754 void (*set_default_state)(struct radeon_device *rdev);
758 struct radeon_bo *shader_obj;
759 struct r600_blit_cp_primitives primitives;
761 int ring_size_common;
762 int ring_size_per_loop;
764 u32 vs_offset, ps_offset;
773 /* for power gating */
774 struct radeon_bo *save_restore_obj;
775 uint64_t save_restore_gpu_addr;
776 /* for clear state */
777 struct radeon_bo *clear_state_obj;
778 uint64_t clear_state_gpu_addr;
781 int radeon_ib_get(struct radeon_device *rdev, int ring,
782 struct radeon_ib *ib, struct radeon_vm *vm,
784 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
785 void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
786 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
787 struct radeon_ib *const_ib);
788 int radeon_ib_pool_init(struct radeon_device *rdev);
789 void radeon_ib_pool_fini(struct radeon_device *rdev);
790 int radeon_ib_ring_tests(struct radeon_device *rdev);
791 /* Ring access between begin & end cannot sleep */
792 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
793 struct radeon_ring *ring);
794 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
795 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
796 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
797 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
798 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
799 void radeon_ring_undo(struct radeon_ring *ring);
800 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
801 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
802 void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring);
803 void radeon_ring_lockup_update(struct radeon_ring *ring);
804 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
805 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
807 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
808 unsigned size, uint32_t *data);
809 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
810 unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
811 u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop);
812 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
816 void r600_dma_stop(struct radeon_device *rdev);
817 int r600_dma_resume(struct radeon_device *rdev);
818 void r600_dma_fini(struct radeon_device *rdev);
820 void cayman_dma_stop(struct radeon_device *rdev);
821 int cayman_dma_resume(struct radeon_device *rdev);
822 void cayman_dma_fini(struct radeon_device *rdev);
827 struct radeon_cs_reloc {
828 struct drm_gem_object *gobj;
829 struct radeon_bo *robj;
830 struct radeon_bo_list lobj;
835 struct radeon_cs_chunk {
841 void __user *user_ptr;
842 int last_copied_page;
846 struct radeon_cs_parser {
848 struct radeon_device *rdev;
849 struct drm_file *filp;
852 struct radeon_cs_chunk *chunks;
853 uint64_t *chunks_array;
858 struct radeon_cs_reloc *relocs;
859 struct radeon_cs_reloc **relocs_ptr;
860 struct list_head validated;
861 unsigned dma_reloc_idx;
862 /* indices of various chunks */
864 int chunk_relocs_idx;
866 int chunk_const_ib_idx;
868 struct radeon_ib const_ib;
877 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
878 extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
880 struct radeon_cs_packet {
889 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
890 struct radeon_cs_packet *pkt,
891 unsigned idx, unsigned reg);
892 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
893 struct radeon_cs_packet *pkt);
899 int radeon_agp_init(struct radeon_device *rdev);
900 void radeon_agp_resume(struct radeon_device *rdev);
901 void radeon_agp_suspend(struct radeon_device *rdev);
902 void radeon_agp_fini(struct radeon_device *rdev);
909 struct radeon_bo *wb_obj;
910 volatile uint32_t *wb;
916 #define RADEON_WB_SCRATCH_OFFSET 0
917 #define RADEON_WB_RING0_NEXT_RPTR 256
918 #define RADEON_WB_CP_RPTR_OFFSET 1024
919 #define RADEON_WB_CP1_RPTR_OFFSET 1280
920 #define RADEON_WB_CP2_RPTR_OFFSET 1536
921 #define R600_WB_DMA_RPTR_OFFSET 1792
922 #define R600_WB_IH_WPTR_OFFSET 2048
923 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
924 #define R600_WB_EVENT_OFFSET 3072
927 * struct radeon_pm - power management datas
928 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
929 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
930 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
931 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
932 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
933 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
934 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
935 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
936 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
937 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
938 * @needed_bandwidth: current bandwidth needs
940 * It keeps track of various data needed to take powermanagement decision.
941 * Bandwidth need is used to determine minimun clock of the GPU and memory.
942 * Equation between gpu/memory clock and available bandwidth is hw dependent
943 * (type of memory, bus size, efficiency, ...)
946 enum radeon_pm_method {
951 enum radeon_dynpm_state {
952 DYNPM_STATE_DISABLED,
956 DYNPM_STATE_SUSPENDED,
958 enum radeon_dynpm_action {
960 DYNPM_ACTION_MINIMUM,
961 DYNPM_ACTION_DOWNCLOCK,
962 DYNPM_ACTION_UPCLOCK,
966 enum radeon_voltage_type {
973 enum radeon_pm_state_type {
974 POWER_STATE_TYPE_DEFAULT,
975 POWER_STATE_TYPE_POWERSAVE,
976 POWER_STATE_TYPE_BATTERY,
977 POWER_STATE_TYPE_BALANCED,
978 POWER_STATE_TYPE_PERFORMANCE,
981 enum radeon_pm_profile_type {
989 #define PM_PROFILE_DEFAULT_IDX 0
990 #define PM_PROFILE_LOW_SH_IDX 1
991 #define PM_PROFILE_MID_SH_IDX 2
992 #define PM_PROFILE_HIGH_SH_IDX 3
993 #define PM_PROFILE_LOW_MH_IDX 4
994 #define PM_PROFILE_MID_MH_IDX 5
995 #define PM_PROFILE_HIGH_MH_IDX 6
996 #define PM_PROFILE_MAX 7
998 struct radeon_pm_profile {
1001 int dpms_off_cm_idx;
1005 enum radeon_int_thermal_type {
1009 THERMAL_TYPE_EVERGREEN,
1015 struct radeon_voltage {
1016 enum radeon_voltage_type type;
1018 struct radeon_gpio_rec gpio;
1019 u32 delay; /* delay in usec from voltage drop to sclk change */
1020 bool active_high; /* voltage drop is active when bit is high */
1022 u8 vddc_id; /* index into vddc voltage table */
1023 u8 vddci_id; /* index into vddci voltage table */
1027 /* evergreen+ vddci */
1031 /* clock mode flags */
1032 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1034 struct radeon_pm_clock_info {
1040 struct radeon_voltage voltage;
1041 /* standardized clock flags */
1046 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1048 struct radeon_power_state {
1049 enum radeon_pm_state_type type;
1050 struct radeon_pm_clock_info *clock_info;
1051 /* number of valid clock modes in this power state */
1052 int num_clock_modes;
1053 struct radeon_pm_clock_info *default_clock_mode;
1054 /* standardized state flags */
1056 u32 misc; /* vbios specific flags */
1057 u32 misc2; /* vbios specific flags */
1058 int pcie_lanes; /* pcie lanes */
1062 * Some modes are overclocked by very low value, accept them
1064 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1068 /* write locked while reprogramming mclk */
1069 struct rw_semaphore mclk_lock;
1071 int active_crtc_count;
1074 fixed20_12 max_bandwidth;
1075 fixed20_12 igp_sideport_mclk;
1076 fixed20_12 igp_system_mclk;
1077 fixed20_12 igp_ht_link_clk;
1078 fixed20_12 igp_ht_link_width;
1079 fixed20_12 k8_bandwidth;
1080 fixed20_12 sideport_bandwidth;
1081 fixed20_12 ht_bandwidth;
1082 fixed20_12 core_bandwidth;
1085 fixed20_12 needed_bandwidth;
1086 struct radeon_power_state *power_state;
1087 /* number of valid power states */
1088 int num_power_states;
1089 int current_power_state_index;
1090 int current_clock_mode_index;
1091 int requested_power_state_index;
1092 int requested_clock_mode_index;
1093 int default_power_state_index;
1102 struct radeon_i2c_chan *i2c_bus;
1103 /* selected pm method */
1104 enum radeon_pm_method pm_method;
1105 /* dynpm power management */
1106 struct delayed_work dynpm_idle_work;
1107 enum radeon_dynpm_state dynpm_state;
1108 enum radeon_dynpm_action dynpm_planned_action;
1109 unsigned long dynpm_action_timeout;
1110 bool dynpm_can_upclock;
1111 bool dynpm_can_downclock;
1112 /* profile-based power management */
1113 enum radeon_pm_profile_type profile;
1115 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1116 /* internal thermal controller on rv6xx+ */
1117 enum radeon_int_thermal_type int_thermal_type;
1118 struct device *int_hwmon_dev;
1121 int radeon_pm_get_type_index(struct radeon_device *rdev,
1122 enum radeon_pm_state_type ps_type,
1128 int bits_per_sample;
1136 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1142 void radeon_test_moves(struct radeon_device *rdev);
1143 void radeon_test_ring_sync(struct radeon_device *rdev,
1144 struct radeon_ring *cpA,
1145 struct radeon_ring *cpB);
1146 void radeon_test_syncing(struct radeon_device *rdev);
1152 struct radeon_debugfs {
1153 struct drm_info_list *files;
1157 int radeon_debugfs_add_files(struct radeon_device *rdev,
1158 struct drm_info_list *files,
1160 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1164 * ASIC specific functions.
1166 struct radeon_asic {
1167 int (*init)(struct radeon_device *rdev);
1168 void (*fini)(struct radeon_device *rdev);
1169 int (*resume)(struct radeon_device *rdev);
1170 int (*suspend)(struct radeon_device *rdev);
1171 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1172 int (*asic_reset)(struct radeon_device *rdev);
1173 /* ioctl hw specific callback. Some hw might want to perform special
1174 * operation on specific ioctl. For instance on wait idle some hw
1175 * might want to perform and HDP flush through MMIO as it seems that
1176 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
1179 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
1180 /* check if 3D engine is idle */
1181 bool (*gui_idle)(struct radeon_device *rdev);
1182 /* wait for mc_idle */
1183 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1184 /* get the reference clock */
1185 u32 (*get_xclk)(struct radeon_device *rdev);
1186 /* get the gpu clock counter */
1187 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1190 void (*tlb_flush)(struct radeon_device *rdev);
1191 int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr);
1194 int (*init)(struct radeon_device *rdev);
1195 void (*fini)(struct radeon_device *rdev);
1198 void (*set_page)(struct radeon_device *rdev,
1199 struct radeon_ib *ib,
1201 uint64_t addr, unsigned count,
1202 uint32_t incr, uint32_t flags);
1204 /* ring specific callbacks */
1206 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1207 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1208 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1209 void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1210 struct radeon_semaphore *semaphore, bool emit_wait);
1211 int (*cs_parse)(struct radeon_cs_parser *p);
1212 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1213 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1214 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1215 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1216 void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
1217 } ring[RADEON_NUM_RINGS];
1220 int (*set)(struct radeon_device *rdev);
1221 int (*process)(struct radeon_device *rdev);
1225 /* display watermarks */
1226 void (*bandwidth_update)(struct radeon_device *rdev);
1227 /* get frame count */
1228 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1229 /* wait for vblank */
1230 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1231 /* set backlight level */
1232 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1233 /* get backlight level */
1234 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1236 /* copy functions for bo handling */
1238 int (*blit)(struct radeon_device *rdev,
1239 uint64_t src_offset,
1240 uint64_t dst_offset,
1241 unsigned num_gpu_pages,
1242 struct radeon_fence **fence);
1243 u32 blit_ring_index;
1244 int (*dma)(struct radeon_device *rdev,
1245 uint64_t src_offset,
1246 uint64_t dst_offset,
1247 unsigned num_gpu_pages,
1248 struct radeon_fence **fence);
1250 /* method used for bo copy */
1251 int (*copy)(struct radeon_device *rdev,
1252 uint64_t src_offset,
1253 uint64_t dst_offset,
1254 unsigned num_gpu_pages,
1255 struct radeon_fence **fence);
1256 /* ring used for bo copies */
1257 u32 copy_ring_index;
1261 int (*set_reg)(struct radeon_device *rdev, int reg,
1262 uint32_t tiling_flags, uint32_t pitch,
1263 uint32_t offset, uint32_t obj_size);
1264 void (*clear_reg)(struct radeon_device *rdev, int reg);
1266 /* hotplug detect */
1268 void (*init)(struct radeon_device *rdev);
1269 void (*fini)(struct radeon_device *rdev);
1270 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1271 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1273 /* power management */
1275 void (*misc)(struct radeon_device *rdev);
1276 void (*prepare)(struct radeon_device *rdev);
1277 void (*finish)(struct radeon_device *rdev);
1278 void (*init_profile)(struct radeon_device *rdev);
1279 void (*get_dynpm_state)(struct radeon_device *rdev);
1280 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1281 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1282 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1283 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1284 int (*get_pcie_lanes)(struct radeon_device *rdev);
1285 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1286 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1290 void (*pre_page_flip)(struct radeon_device *rdev, int crtc);
1291 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1292 void (*post_page_flip)(struct radeon_device *rdev, int crtc);
1300 const unsigned *reg_safe_bm;
1301 unsigned reg_safe_bm_size;
1306 const unsigned *reg_safe_bm;
1307 unsigned reg_safe_bm_size;
1314 unsigned max_tile_pipes;
1316 unsigned max_backends;
1318 unsigned max_threads;
1319 unsigned max_stack_entries;
1320 unsigned max_hw_contexts;
1321 unsigned max_gs_threads;
1322 unsigned sx_max_export_size;
1323 unsigned sx_max_export_pos_size;
1324 unsigned sx_max_export_smx_size;
1325 unsigned sq_num_cf_insts;
1326 unsigned tiling_nbanks;
1327 unsigned tiling_npipes;
1328 unsigned tiling_group_size;
1329 unsigned tile_config;
1330 unsigned backend_map;
1335 unsigned max_tile_pipes;
1337 unsigned max_backends;
1339 unsigned max_threads;
1340 unsigned max_stack_entries;
1341 unsigned max_hw_contexts;
1342 unsigned max_gs_threads;
1343 unsigned sx_max_export_size;
1344 unsigned sx_max_export_pos_size;
1345 unsigned sx_max_export_smx_size;
1346 unsigned sq_num_cf_insts;
1347 unsigned sx_num_of_sets;
1348 unsigned sc_prim_fifo_size;
1349 unsigned sc_hiz_tile_fifo_size;
1350 unsigned sc_earlyz_tile_fifo_fize;
1351 unsigned tiling_nbanks;
1352 unsigned tiling_npipes;
1353 unsigned tiling_group_size;
1354 unsigned tile_config;
1355 unsigned backend_map;
1358 struct evergreen_asic {
1361 unsigned max_tile_pipes;
1363 unsigned max_backends;
1365 unsigned max_threads;
1366 unsigned max_stack_entries;
1367 unsigned max_hw_contexts;
1368 unsigned max_gs_threads;
1369 unsigned sx_max_export_size;
1370 unsigned sx_max_export_pos_size;
1371 unsigned sx_max_export_smx_size;
1372 unsigned sq_num_cf_insts;
1373 unsigned sx_num_of_sets;
1374 unsigned sc_prim_fifo_size;
1375 unsigned sc_hiz_tile_fifo_size;
1376 unsigned sc_earlyz_tile_fifo_size;
1377 unsigned tiling_nbanks;
1378 unsigned tiling_npipes;
1379 unsigned tiling_group_size;
1380 unsigned tile_config;
1381 unsigned backend_map;
1384 struct cayman_asic {
1385 unsigned max_shader_engines;
1386 unsigned max_pipes_per_simd;
1387 unsigned max_tile_pipes;
1388 unsigned max_simds_per_se;
1389 unsigned max_backends_per_se;
1390 unsigned max_texture_channel_caches;
1392 unsigned max_threads;
1393 unsigned max_gs_threads;
1394 unsigned max_stack_entries;
1395 unsigned sx_num_of_sets;
1396 unsigned sx_max_export_size;
1397 unsigned sx_max_export_pos_size;
1398 unsigned sx_max_export_smx_size;
1399 unsigned max_hw_contexts;
1400 unsigned sq_num_cf_insts;
1401 unsigned sc_prim_fifo_size;
1402 unsigned sc_hiz_tile_fifo_size;
1403 unsigned sc_earlyz_tile_fifo_size;
1405 unsigned num_shader_engines;
1406 unsigned num_shader_pipes_per_simd;
1407 unsigned num_tile_pipes;
1408 unsigned num_simds_per_se;
1409 unsigned num_backends_per_se;
1410 unsigned backend_disable_mask_per_asic;
1411 unsigned backend_map;
1412 unsigned num_texture_channel_caches;
1413 unsigned mem_max_burst_length_bytes;
1414 unsigned mem_row_size_in_kb;
1415 unsigned shader_engine_tile_size;
1417 unsigned multi_gpu_tile_size;
1419 unsigned tile_config;
1423 unsigned max_shader_engines;
1424 unsigned max_tile_pipes;
1425 unsigned max_cu_per_sh;
1426 unsigned max_sh_per_se;
1427 unsigned max_backends_per_se;
1428 unsigned max_texture_channel_caches;
1430 unsigned max_gs_threads;
1431 unsigned max_hw_contexts;
1432 unsigned sc_prim_fifo_size_frontend;
1433 unsigned sc_prim_fifo_size_backend;
1434 unsigned sc_hiz_tile_fifo_size;
1435 unsigned sc_earlyz_tile_fifo_size;
1437 unsigned num_tile_pipes;
1438 unsigned num_backends_per_se;
1439 unsigned backend_disable_mask_per_asic;
1440 unsigned backend_map;
1441 unsigned num_texture_channel_caches;
1442 unsigned mem_max_burst_length_bytes;
1443 unsigned mem_row_size_in_kb;
1444 unsigned shader_engine_tile_size;
1446 unsigned multi_gpu_tile_size;
1448 unsigned tile_config;
1451 union radeon_asic_config {
1452 struct r300_asic r300;
1453 struct r100_asic r100;
1454 struct r600_asic r600;
1455 struct rv770_asic rv770;
1456 struct evergreen_asic evergreen;
1457 struct cayman_asic cayman;
1462 * asic initizalization from radeon_asic.c
1464 void radeon_agp_disable(struct radeon_device *rdev);
1465 int radeon_asic_init(struct radeon_device *rdev);
1471 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1472 struct drm_file *filp);
1473 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1474 struct drm_file *filp);
1475 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1476 struct drm_file *file_priv);
1477 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1478 struct drm_file *file_priv);
1479 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1480 struct drm_file *file_priv);
1481 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1482 struct drm_file *file_priv);
1483 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1484 struct drm_file *filp);
1485 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1486 struct drm_file *filp);
1487 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1488 struct drm_file *filp);
1489 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1490 struct drm_file *filp);
1491 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
1492 struct drm_file *filp);
1493 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1494 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1495 struct drm_file *filp);
1496 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1497 struct drm_file *filp);
1499 /* VRAM scratch page for HDP bug, default vram page */
1500 struct r600_vram_scratch {
1501 struct radeon_bo *robj;
1502 volatile uint32_t *ptr;
1509 struct radeon_atif_notification_cfg {
1514 struct radeon_atif_notifications {
1515 bool display_switch;
1516 bool expansion_mode_change;
1518 bool forced_power_state;
1519 bool system_power_state;
1520 bool display_conf_change;
1522 bool brightness_change;
1523 bool dgpu_display_event;
1526 struct radeon_atif_functions {
1528 bool sbios_requests;
1529 bool select_active_disp;
1531 bool get_tv_standard;
1532 bool set_tv_standard;
1533 bool get_panel_expansion_mode;
1534 bool set_panel_expansion_mode;
1535 bool temperature_change;
1536 bool graphics_device_types;
1539 struct radeon_atif {
1540 struct radeon_atif_notifications notifications;
1541 struct radeon_atif_functions functions;
1542 struct radeon_atif_notification_cfg notification_cfg;
1543 struct radeon_encoder *encoder_for_bl;
1546 struct radeon_atcs_functions {
1550 bool pcie_bus_width;
1553 struct radeon_atcs {
1554 struct radeon_atcs_functions functions;
1558 * Core structure, functions and helpers.
1560 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1561 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1563 struct radeon_device {
1565 struct drm_device *ddev;
1566 struct pci_dev *pdev;
1567 struct rw_semaphore exclusive_lock;
1569 union radeon_asic_config config;
1570 enum radeon_family family;
1571 unsigned long flags;
1573 enum radeon_pll_errata pll_errata;
1580 uint16_t bios_header_start;
1581 struct radeon_bo *stollen_vga_memory;
1583 resource_size_t rmmio_base;
1584 resource_size_t rmmio_size;
1585 /* protects concurrent MM_INDEX/DATA based register access */
1586 spinlock_t mmio_idx_lock;
1587 void __iomem *rmmio;
1588 radeon_rreg_t mc_rreg;
1589 radeon_wreg_t mc_wreg;
1590 radeon_rreg_t pll_rreg;
1591 radeon_wreg_t pll_wreg;
1592 uint32_t pcie_reg_mask;
1593 radeon_rreg_t pciep_rreg;
1594 radeon_wreg_t pciep_wreg;
1596 void __iomem *rio_mem;
1597 resource_size_t rio_mem_size;
1598 struct radeon_clock clock;
1599 struct radeon_mc mc;
1600 struct radeon_gart gart;
1601 struct radeon_mode_info mode_info;
1602 struct radeon_scratch scratch;
1603 struct radeon_mman mman;
1604 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
1605 wait_queue_head_t fence_queue;
1606 struct mutex ring_lock;
1607 struct radeon_ring ring[RADEON_NUM_RINGS];
1609 struct radeon_sa_manager ring_tmp_bo;
1610 struct radeon_irq irq;
1611 struct radeon_asic *asic;
1612 struct radeon_gem gem;
1613 struct radeon_pm pm;
1614 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
1615 struct radeon_wb wb;
1616 struct radeon_dummy_page dummy_page;
1621 bool fastfb_working; /* IGP feature*/
1622 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
1623 const struct firmware *me_fw; /* all family ME firmware */
1624 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
1625 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
1626 const struct firmware *mc_fw; /* NI MC firmware */
1627 const struct firmware *ce_fw; /* SI CE firmware */
1628 struct r600_blit r600_blit;
1629 struct r600_vram_scratch vram_scratch;
1630 int msi_enabled; /* msi enabled */
1631 struct r600_ih ih; /* r6/700 interrupt ring */
1633 struct work_struct hotplug_work;
1634 struct work_struct audio_work;
1635 int num_crtc; /* number of crtcs */
1636 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
1638 struct r600_audio audio_status; /* audio stuff */
1639 struct notifier_block acpi_nb;
1640 /* only one userspace can use Hyperz features or CMASK at a time */
1641 struct drm_file *hyperz_filp;
1642 struct drm_file *cmask_filp;
1644 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
1646 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
1647 unsigned debugfs_count;
1648 /* virtual memory */
1649 struct radeon_vm_manager vm_manager;
1650 struct mutex gpu_clock_mutex;
1651 /* ACPI interface */
1652 struct radeon_atif atif;
1653 struct radeon_atcs atcs;
1656 int radeon_device_init(struct radeon_device *rdev,
1657 struct drm_device *ddev,
1658 struct pci_dev *pdev,
1660 void radeon_device_fini(struct radeon_device *rdev);
1661 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1663 uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
1664 bool always_indirect);
1665 void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
1666 bool always_indirect);
1667 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
1668 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1673 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1676 * Registers read & write functions.
1678 #define RREG8(reg) readb((rdev->rmmio) + (reg))
1679 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
1680 #define RREG16(reg) readw((rdev->rmmio) + (reg))
1681 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
1682 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
1683 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
1684 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
1685 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
1686 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
1687 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1688 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1689 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1690 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1691 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1692 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1693 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1694 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1695 #define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
1696 #define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1697 #define WREG32_P(reg, val, mask) \
1699 uint32_t tmp_ = RREG32(reg); \
1701 tmp_ |= ((val) & ~(mask)); \
1702 WREG32(reg, tmp_); \
1704 #define WREG32_PLL_P(reg, val, mask) \
1706 uint32_t tmp_ = RREG32_PLL(reg); \
1708 tmp_ |= ((val) & ~(mask)); \
1709 WREG32_PLL(reg, tmp_); \
1711 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
1712 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1713 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
1716 * Indirect registers accessor
1718 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1722 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1723 r = RREG32(RADEON_PCIE_DATA);
1727 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1729 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1730 WREG32(RADEON_PCIE_DATA, (v));
1733 void r100_pll_errata_after_index(struct radeon_device *rdev);
1739 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1740 (rdev->pdev->device == 0x5969))
1741 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1742 (rdev->family == CHIP_RV200) || \
1743 (rdev->family == CHIP_RS100) || \
1744 (rdev->family == CHIP_RS200) || \
1745 (rdev->family == CHIP_RV250) || \
1746 (rdev->family == CHIP_RV280) || \
1747 (rdev->family == CHIP_RS300))
1748 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1749 (rdev->family == CHIP_RV350) || \
1750 (rdev->family == CHIP_R350) || \
1751 (rdev->family == CHIP_RV380) || \
1752 (rdev->family == CHIP_R420) || \
1753 (rdev->family == CHIP_R423) || \
1754 (rdev->family == CHIP_RV410) || \
1755 (rdev->family == CHIP_RS400) || \
1756 (rdev->family == CHIP_RS480))
1757 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
1758 (rdev->ddev->pdev->device == 0x9443) || \
1759 (rdev->ddev->pdev->device == 0x944B) || \
1760 (rdev->ddev->pdev->device == 0x9506) || \
1761 (rdev->ddev->pdev->device == 0x9509) || \
1762 (rdev->ddev->pdev->device == 0x950F) || \
1763 (rdev->ddev->pdev->device == 0x689C) || \
1764 (rdev->ddev->pdev->device == 0x689D))
1765 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1766 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
1767 (rdev->family == CHIP_RS690) || \
1768 (rdev->family == CHIP_RS740) || \
1769 (rdev->family >= CHIP_R600))
1770 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1771 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1772 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1773 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
1774 (rdev->flags & RADEON_IS_IGP))
1775 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
1776 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
1777 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
1778 (rdev->flags & RADEON_IS_IGP))
1779 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
1784 #define RBIOS8(i) (rdev->bios[i])
1785 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1786 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1788 int radeon_combios_init(struct radeon_device *rdev);
1789 void radeon_combios_fini(struct radeon_device *rdev);
1790 int radeon_atombios_init(struct radeon_device *rdev);
1791 void radeon_atombios_fini(struct radeon_device *rdev);
1797 #if DRM_DEBUG_CODE == 0
1798 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
1800 ring->ring[ring->wptr++] = v;
1801 ring->wptr &= ring->ptr_mask;
1803 ring->ring_free_dw--;
1806 /* With debugging this is just too big to inline */
1807 void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
1813 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1814 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1815 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1816 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1817 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p))
1818 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1819 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1820 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
1821 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
1822 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
1823 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
1824 #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)))
1825 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
1826 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
1827 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
1828 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
1829 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
1830 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
1831 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm))
1832 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
1833 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
1834 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
1835 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
1836 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
1837 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
1838 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
1839 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
1840 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
1841 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
1842 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
1843 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
1844 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
1845 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
1846 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
1847 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
1848 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
1849 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
1850 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
1851 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
1852 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
1853 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
1854 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
1855 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
1856 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
1857 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
1858 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
1859 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1860 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
1861 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
1862 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
1863 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
1864 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
1865 #define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc))
1866 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
1867 #define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc))
1868 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
1869 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
1870 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
1871 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
1873 /* Common functions */
1875 extern int radeon_gpu_reset(struct radeon_device *rdev);
1876 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
1877 extern void radeon_agp_disable(struct radeon_device *rdev);
1878 extern int radeon_modeset_init(struct radeon_device *rdev);
1879 extern void radeon_modeset_fini(struct radeon_device *rdev);
1880 extern bool radeon_card_posted(struct radeon_device *rdev);
1881 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
1882 extern void radeon_update_display_priority(struct radeon_device *rdev);
1883 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
1884 extern void radeon_scratch_init(struct radeon_device *rdev);
1885 extern void radeon_wb_fini(struct radeon_device *rdev);
1886 extern int radeon_wb_init(struct radeon_device *rdev);
1887 extern void radeon_wb_disable(struct radeon_device *rdev);
1888 extern void radeon_surface_init(struct radeon_device *rdev);
1889 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1890 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
1891 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
1892 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
1893 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
1894 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1895 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1896 extern int radeon_resume_kms(struct drm_device *dev);
1897 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
1898 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
1903 int radeon_vm_manager_init(struct radeon_device *rdev);
1904 void radeon_vm_manager_fini(struct radeon_device *rdev);
1905 void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
1906 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
1907 int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm);
1908 void radeon_vm_add_to_lru(struct radeon_device *rdev, struct radeon_vm *vm);
1909 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
1910 struct radeon_vm *vm, int ring);
1911 void radeon_vm_fence(struct radeon_device *rdev,
1912 struct radeon_vm *vm,
1913 struct radeon_fence *fence);
1914 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
1915 int radeon_vm_bo_update_pte(struct radeon_device *rdev,
1916 struct radeon_vm *vm,
1917 struct radeon_bo *bo,
1918 struct ttm_mem_reg *mem);
1919 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
1920 struct radeon_bo *bo);
1921 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
1922 struct radeon_bo *bo);
1923 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
1924 struct radeon_vm *vm,
1925 struct radeon_bo *bo);
1926 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
1927 struct radeon_bo_va *bo_va,
1930 int radeon_vm_bo_rmv(struct radeon_device *rdev,
1931 struct radeon_bo_va *bo_va);
1934 void r600_audio_update_hdmi(struct work_struct *work);
1937 * R600 vram scratch functions
1939 int r600_vram_scratch_init(struct radeon_device *rdev);
1940 void r600_vram_scratch_fini(struct radeon_device *rdev);
1943 * r600 cs checking helper
1945 unsigned r600_mip_minify(unsigned size, unsigned level);
1946 bool r600_fmt_is_valid_color(u32 format);
1947 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
1948 int r600_fmt_get_blocksize(u32 format);
1949 int r600_fmt_get_nblocksx(u32 format, u32 w);
1950 int r600_fmt_get_nblocksy(u32 format, u32 h);
1953 * r600 functions used by radeon_encoder.c
1955 struct radeon_hdmi_acr {
1969 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
1971 extern void r600_hdmi_enable(struct drm_encoder *encoder);
1972 extern void r600_hdmi_disable(struct drm_encoder *encoder);
1973 extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
1974 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
1975 u32 tiling_pipe_num,
1977 u32 total_max_rb_num,
1978 u32 enabled_rb_mask);
1981 * evergreen functions used by radeon_encoder.c
1984 extern void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
1986 extern int ni_init_microcode(struct radeon_device *rdev);
1987 extern int ni_mc_load_microcode(struct radeon_device *rdev);
1990 #if defined(CONFIG_ACPI)
1991 extern int radeon_acpi_init(struct radeon_device *rdev);
1992 extern void radeon_acpi_fini(struct radeon_device *rdev);
1994 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
1995 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
1998 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
1999 struct radeon_cs_packet *pkt,
2001 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2002 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2003 struct radeon_cs_packet *pkt);
2004 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2005 struct radeon_cs_reloc **cs_reloc,
2007 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2008 uint32_t *vline_start_end,
2009 uint32_t *vline_status);
2011 #include "radeon_object.h"