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>
67 #include <linux/interval_tree.h>
68 #include <linux/hashtable.h>
69 #include <linux/fence.h>
71 #include <ttm/ttm_bo_api.h>
72 #include <ttm/ttm_bo_driver.h>
73 #include <ttm/ttm_placement.h>
74 #include <ttm/ttm_module.h>
75 #include <ttm/ttm_execbuf_util.h>
77 #include <drm/drm_gem.h>
79 #include "radeon_family.h"
80 #include "radeon_mode.h"
81 #include "radeon_reg.h"
86 extern int radeon_no_wb;
87 extern int radeon_modeset;
88 extern int radeon_dynclks;
89 extern int radeon_r4xx_atom;
90 extern int radeon_agpmode;
91 extern int radeon_vram_limit;
92 extern int radeon_gart_size;
93 extern int radeon_benchmarking;
94 extern int radeon_testing;
95 extern int radeon_connector_table;
97 extern int radeon_audio;
98 extern int radeon_disp_priority;
99 extern int radeon_hw_i2c;
100 extern int radeon_pcie_gen2;
101 extern int radeon_msi;
102 extern int radeon_lockup_timeout;
103 extern int radeon_fastfb;
104 extern int radeon_dpm;
105 extern int radeon_aspm;
106 extern int radeon_runtime_pm;
107 extern int radeon_hard_reset;
108 extern int radeon_vm_size;
109 extern int radeon_vm_block_size;
110 extern int radeon_deep_color;
111 extern int radeon_use_pflipirq;
112 extern int radeon_bapm;
113 extern int radeon_backlight;
116 * Copy from radeon_drv.h so we don't have to include both and have conflicting
119 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
120 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
121 /* RADEON_IB_POOL_SIZE must be a power of 2 */
122 #define RADEON_IB_POOL_SIZE 16
123 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
124 #define RADEONFB_CONN_LIMIT 4
125 #define RADEON_BIOS_NUM_SCRATCH 8
127 /* internal ring indices */
128 /* r1xx+ has gfx CP ring */
129 #define RADEON_RING_TYPE_GFX_INDEX 0
131 /* cayman has 2 compute CP rings */
132 #define CAYMAN_RING_TYPE_CP1_INDEX 1
133 #define CAYMAN_RING_TYPE_CP2_INDEX 2
135 /* R600+ has an async dma ring */
136 #define R600_RING_TYPE_DMA_INDEX 3
137 /* cayman add a second async dma ring */
138 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
141 #define R600_RING_TYPE_UVD_INDEX 5
144 #define TN_RING_TYPE_VCE1_INDEX 6
145 #define TN_RING_TYPE_VCE2_INDEX 7
147 /* max number of rings */
148 #define RADEON_NUM_RINGS 8
150 /* number of hw syncs before falling back on blocking */
151 #define RADEON_NUM_SYNCS 4
153 /* hardcode those limit for now */
154 #define RADEON_VA_IB_OFFSET (1 << 20)
155 #define RADEON_VA_RESERVED_SIZE (8 << 20)
156 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
158 /* hard reset data */
159 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
162 #define RADEON_RESET_GFX (1 << 0)
163 #define RADEON_RESET_COMPUTE (1 << 1)
164 #define RADEON_RESET_DMA (1 << 2)
165 #define RADEON_RESET_CP (1 << 3)
166 #define RADEON_RESET_GRBM (1 << 4)
167 #define RADEON_RESET_DMA1 (1 << 5)
168 #define RADEON_RESET_RLC (1 << 6)
169 #define RADEON_RESET_SEM (1 << 7)
170 #define RADEON_RESET_IH (1 << 8)
171 #define RADEON_RESET_VMC (1 << 9)
172 #define RADEON_RESET_MC (1 << 10)
173 #define RADEON_RESET_DISPLAY (1 << 11)
176 #define RADEON_CG_BLOCK_GFX (1 << 0)
177 #define RADEON_CG_BLOCK_MC (1 << 1)
178 #define RADEON_CG_BLOCK_SDMA (1 << 2)
179 #define RADEON_CG_BLOCK_UVD (1 << 3)
180 #define RADEON_CG_BLOCK_VCE (1 << 4)
181 #define RADEON_CG_BLOCK_HDP (1 << 5)
182 #define RADEON_CG_BLOCK_BIF (1 << 6)
185 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
186 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
187 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
188 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
189 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
190 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
191 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
192 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
193 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
194 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
195 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
196 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
197 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
198 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
199 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
200 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
201 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
204 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
205 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
206 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
207 #define RADEON_PG_SUPPORT_UVD (1 << 3)
208 #define RADEON_PG_SUPPORT_VCE (1 << 4)
209 #define RADEON_PG_SUPPORT_CP (1 << 5)
210 #define RADEON_PG_SUPPORT_GDS (1 << 6)
211 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
212 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
213 #define RADEON_PG_SUPPORT_ACP (1 << 9)
214 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
216 /* max cursor sizes (in pixels) */
217 #define CURSOR_WIDTH 64
218 #define CURSOR_HEIGHT 64
220 #define CIK_CURSOR_WIDTH 128
221 #define CIK_CURSOR_HEIGHT 128
224 * Errata workarounds.
226 enum radeon_pll_errata {
227 CHIP_ERRATA_R300_CG = 0x00000001,
228 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
229 CHIP_ERRATA_PLL_DELAY = 0x00000004
233 struct radeon_device;
239 bool radeon_get_bios(struct radeon_device *rdev);
244 struct radeon_dummy_page {
249 int radeon_dummy_page_init(struct radeon_device *rdev);
250 void radeon_dummy_page_fini(struct radeon_device *rdev);
256 struct radeon_clock {
257 struct radeon_pll p1pll;
258 struct radeon_pll p2pll;
259 struct radeon_pll dcpll;
260 struct radeon_pll spll;
261 struct radeon_pll mpll;
263 uint32_t default_mclk;
264 uint32_t default_sclk;
265 uint32_t default_dispclk;
266 uint32_t current_dispclk;
268 uint32_t max_pixel_clock;
274 int radeon_pm_init(struct radeon_device *rdev);
275 int radeon_pm_late_init(struct radeon_device *rdev);
276 void radeon_pm_fini(struct radeon_device *rdev);
277 void radeon_pm_compute_clocks(struct radeon_device *rdev);
278 void radeon_pm_suspend(struct radeon_device *rdev);
279 void radeon_pm_resume(struct radeon_device *rdev);
280 void radeon_combios_get_power_modes(struct radeon_device *rdev);
281 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
282 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
286 struct atom_clock_dividers *dividers);
287 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
290 struct atom_mpll_param *mpll_param);
291 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
292 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
293 u16 voltage_level, u8 voltage_type,
294 u32 *gpio_value, u32 *gpio_mask);
295 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
296 u32 eng_clock, u32 mem_clock);
297 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
298 u8 voltage_type, u16 *voltage_step);
299 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
300 u16 voltage_id, u16 *voltage);
301 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
304 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
306 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
307 u16 *vddc, u16 *vddci,
308 u16 virtual_voltage_id,
309 u16 vbios_voltage_id);
310 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
311 u16 virtual_voltage_id,
313 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
317 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
318 u8 voltage_type, u16 *min_voltage);
319 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
320 u8 voltage_type, u16 *max_voltage);
321 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
322 u8 voltage_type, u8 voltage_mode,
323 struct atom_voltage_table *voltage_table);
324 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
325 u8 voltage_type, u8 voltage_mode);
326 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
328 u8 *svd_gpio_id, u8 *svc_gpio_id);
329 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
331 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
333 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
335 struct atom_mc_reg_table *reg_table);
336 int radeon_atom_get_memory_info(struct radeon_device *rdev,
337 u8 module_index, struct atom_memory_info *mem_info);
338 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
339 bool gddr5, u8 module_index,
340 struct atom_memory_clock_range_table *mclk_range_table);
341 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
342 u16 voltage_id, u16 *voltage);
343 void rs690_pm_info(struct radeon_device *rdev);
344 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
345 unsigned *bankh, unsigned *mtaspect,
346 unsigned *tile_split);
351 struct radeon_fence_driver {
352 struct radeon_device *rdev;
353 uint32_t scratch_reg;
355 volatile uint32_t *cpu_addr;
356 /* sync_seq is protected by ring emission lock */
357 uint64_t sync_seq[RADEON_NUM_RINGS];
359 bool initialized, delayed_irq;
360 struct delayed_work lockup_work;
363 struct radeon_fence {
366 struct radeon_device *rdev;
372 wait_queue_t fence_wake;
375 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
376 int radeon_fence_driver_init(struct radeon_device *rdev);
377 void radeon_fence_driver_fini(struct radeon_device *rdev);
378 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
379 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
380 void radeon_fence_process(struct radeon_device *rdev, int ring);
381 bool radeon_fence_signaled(struct radeon_fence *fence);
382 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
383 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
384 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
385 int radeon_fence_wait_any(struct radeon_device *rdev,
386 struct radeon_fence **fences,
388 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
389 void radeon_fence_unref(struct radeon_fence **fence);
390 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
391 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
392 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
393 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
394 struct radeon_fence *b)
404 BUG_ON(a->ring != b->ring);
406 if (a->seq > b->seq) {
413 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
414 struct radeon_fence *b)
424 BUG_ON(a->ring != b->ring);
426 return a->seq < b->seq;
432 struct radeon_surface_reg {
433 struct radeon_bo *bo;
436 #define RADEON_GEM_MAX_SURFACES 8
442 struct ttm_bo_global_ref bo_global_ref;
443 struct drm_global_reference mem_global_ref;
444 struct ttm_bo_device bdev;
445 bool mem_global_referenced;
448 #if defined(CONFIG_DEBUG_FS)
454 struct radeon_bo_list {
455 struct radeon_bo *robj;
456 struct ttm_validate_buffer tv;
458 unsigned prefered_domains;
459 unsigned allowed_domains;
460 uint32_t tiling_flags;
463 /* bo virtual address in a specific vm */
464 struct radeon_bo_va {
465 /* protected by bo being reserved */
466 struct list_head bo_list;
469 struct radeon_fence *last_pt_update;
472 /* protected by vm mutex */
473 struct interval_tree_node it;
474 struct list_head vm_status;
476 /* constant after initialization */
477 struct radeon_vm *vm;
478 struct radeon_bo *bo;
482 /* Protected by gem.mutex */
483 struct list_head list;
484 /* Protected by tbo.reserved */
486 struct ttm_place placements[4];
487 struct ttm_placement placement;
488 struct ttm_buffer_object tbo;
489 struct ttm_bo_kmap_obj kmap;
496 /* list of all virtual address to which this bo
500 /* Constant after initialization */
501 struct radeon_device *rdev;
502 struct drm_gem_object gem_base;
504 struct ttm_bo_kmap_obj dma_buf_vmap;
507 struct radeon_mn *mn;
508 struct interval_tree_node mn_it;
510 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
512 int radeon_gem_debugfs_init(struct radeon_device *rdev);
514 /* sub-allocation manager, it has to be protected by another lock.
515 * By conception this is an helper for other part of the driver
516 * like the indirect buffer or semaphore, which both have their
519 * Principe is simple, we keep a list of sub allocation in offset
520 * order (first entry has offset == 0, last entry has the highest
523 * When allocating new object we first check if there is room at
524 * the end total_size - (last_object_offset + last_object_size) >=
525 * alloc_size. If so we allocate new object there.
527 * When there is not enough room at the end, we start waiting for
528 * each sub object until we reach object_offset+object_size >=
529 * alloc_size, this object then become the sub object we return.
531 * Alignment can't be bigger than page size.
533 * Hole are not considered for allocation to keep things simple.
534 * Assumption is that there won't be hole (all object on same
537 struct radeon_sa_manager {
538 wait_queue_head_t wq;
539 struct radeon_bo *bo;
540 struct list_head *hole;
541 struct list_head flist[RADEON_NUM_RINGS];
542 struct list_head olist;
552 /* sub-allocation buffer */
553 struct radeon_sa_bo {
554 struct list_head olist;
555 struct list_head flist;
556 struct radeon_sa_manager *manager;
559 struct radeon_fence *fence;
567 struct list_head objects;
570 int radeon_gem_init(struct radeon_device *rdev);
571 void radeon_gem_fini(struct radeon_device *rdev);
572 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
573 int alignment, int initial_domain,
574 u32 flags, bool kernel,
575 struct drm_gem_object **obj);
577 int radeon_mode_dumb_create(struct drm_file *file_priv,
578 struct drm_device *dev,
579 struct drm_mode_create_dumb *args);
580 int radeon_mode_dumb_mmap(struct drm_file *filp,
581 struct drm_device *dev,
582 uint32_t handle, uint64_t *offset_p);
587 struct radeon_semaphore {
588 struct radeon_sa_bo *sa_bo;
593 int radeon_semaphore_create(struct radeon_device *rdev,
594 struct radeon_semaphore **semaphore);
595 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
596 struct radeon_semaphore *semaphore);
597 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
598 struct radeon_semaphore *semaphore);
599 void radeon_semaphore_free(struct radeon_device *rdev,
600 struct radeon_semaphore **semaphore,
601 struct radeon_fence *fence);
607 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
608 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
609 struct radeon_fence *last_vm_update;
612 void radeon_sync_create(struct radeon_sync *sync);
613 void radeon_sync_fence(struct radeon_sync *sync,
614 struct radeon_fence *fence);
615 int radeon_sync_resv(struct radeon_device *rdev,
616 struct radeon_sync *sync,
617 struct reservation_object *resv,
619 int radeon_sync_rings(struct radeon_device *rdev,
620 struct radeon_sync *sync,
622 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
623 struct radeon_fence *fence);
626 * GART structures, functions & helpers
630 #define RADEON_GPU_PAGE_SIZE 4096
631 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
632 #define RADEON_GPU_PAGE_SHIFT 12
633 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
635 #define RADEON_GART_PAGE_DUMMY 0
636 #define RADEON_GART_PAGE_VALID (1 << 0)
637 #define RADEON_GART_PAGE_READ (1 << 1)
638 #define RADEON_GART_PAGE_WRITE (1 << 2)
639 #define RADEON_GART_PAGE_SNOOP (1 << 3)
642 dma_addr_t table_addr;
643 struct radeon_bo *robj;
645 unsigned num_gpu_pages;
646 unsigned num_cpu_pages;
649 uint64_t *pages_entry;
653 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
654 void radeon_gart_table_ram_free(struct radeon_device *rdev);
655 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
656 void radeon_gart_table_vram_free(struct radeon_device *rdev);
657 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
658 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
659 int radeon_gart_init(struct radeon_device *rdev);
660 void radeon_gart_fini(struct radeon_device *rdev);
661 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
663 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
664 int pages, struct page **pagelist,
665 dma_addr_t *dma_addr, uint32_t flags);
669 * GPU MC structures, functions & helpers
672 resource_size_t aper_size;
673 resource_size_t aper_base;
674 resource_size_t agp_base;
675 /* for some chips with <= 32MB we need to lie
676 * about vram size near mc fb location */
678 u64 visible_vram_size;
688 bool igp_sideport_enabled;
693 bool radeon_combios_sideport_present(struct radeon_device *rdev);
694 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
697 * GPU scratch registers structures, functions & helpers
699 struct radeon_scratch {
706 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
707 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
710 * GPU doorbell structures, functions & helpers
712 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
714 struct radeon_doorbell {
716 resource_size_t base;
717 resource_size_t size;
719 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
720 unsigned long used[DIV_ROUND_UP(RADEON_MAX_DOORBELLS, BITS_PER_LONG)];
723 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
724 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
725 void radeon_doorbell_get_kfd_info(struct radeon_device *rdev,
726 phys_addr_t *aperture_base,
727 size_t *aperture_size,
728 size_t *start_offset);
734 struct radeon_flip_work {
735 struct work_struct flip_work;
736 struct work_struct unpin_work;
737 struct radeon_device *rdev;
740 struct drm_pending_vblank_event *event;
741 struct radeon_bo *old_rbo;
745 struct r500_irq_stat_regs {
750 struct r600_irq_stat_regs {
760 struct evergreen_irq_stat_regs {
781 struct cik_irq_stat_regs {
797 union radeon_irq_stat_regs {
798 struct r500_irq_stat_regs r500;
799 struct r600_irq_stat_regs r600;
800 struct evergreen_irq_stat_regs evergreen;
801 struct cik_irq_stat_regs cik;
807 atomic_t ring_int[RADEON_NUM_RINGS];
808 bool crtc_vblank_int[RADEON_MAX_CRTCS];
809 atomic_t pflip[RADEON_MAX_CRTCS];
810 wait_queue_head_t vblank_queue;
811 bool hpd[RADEON_MAX_HPD_PINS];
812 bool afmt[RADEON_MAX_AFMT_BLOCKS];
813 union radeon_irq_stat_regs stat_regs;
817 int radeon_irq_kms_init(struct radeon_device *rdev);
818 void radeon_irq_kms_fini(struct radeon_device *rdev);
819 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
820 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
821 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
822 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
823 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
824 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
825 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
826 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
827 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
834 struct radeon_sa_bo *sa_bo;
839 struct radeon_fence *fence;
840 struct radeon_vm *vm;
842 struct radeon_sync sync;
846 struct radeon_bo *ring_obj;
847 volatile uint32_t *ring;
849 unsigned rptr_save_reg;
850 u64 next_rptr_gpu_addr;
851 volatile u32 *next_rptr_cpu_addr;
855 unsigned ring_free_dw;
858 atomic64_t last_activity;
865 u64 last_semaphore_signal_addr;
866 u64 last_semaphore_wait_addr;
871 struct radeon_bo *mqd_obj;
877 struct radeon_bo *hpd_eop_obj;
878 u64 hpd_eop_gpu_addr;
888 /* maximum number of VMIDs */
889 #define RADEON_NUM_VM 16
891 /* number of entries in page table */
892 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
894 /* PTBs (Page Table Blocks) need to be aligned to 32K */
895 #define RADEON_VM_PTB_ALIGN_SIZE 32768
896 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
897 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
899 #define R600_PTE_VALID (1 << 0)
900 #define R600_PTE_SYSTEM (1 << 1)
901 #define R600_PTE_SNOOPED (1 << 2)
902 #define R600_PTE_READABLE (1 << 5)
903 #define R600_PTE_WRITEABLE (1 << 6)
905 /* PTE (Page Table Entry) fragment field for different page sizes */
906 #define R600_PTE_FRAG_4KB (0 << 7)
907 #define R600_PTE_FRAG_64KB (4 << 7)
908 #define R600_PTE_FRAG_256KB (6 << 7)
910 /* flags needed to be set so we can copy directly from the GART table */
911 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
912 R600_PTE_SYSTEM | R600_PTE_VALID )
914 struct radeon_vm_pt {
915 struct radeon_bo *bo;
919 struct radeon_vm_id {
921 uint64_t pd_gpu_addr;
922 /* last flushed PD/PT update */
923 struct radeon_fence *flushed_updates;
924 /* last use of vmid */
925 struct radeon_fence *last_id_use;
933 /* protecting invalidated and freed */
934 spinlock_t status_lock;
936 /* BOs moved, but not yet updated in the PT */
937 struct list_head invalidated;
939 /* BOs freed, but not yet updated in the PT */
940 struct list_head freed;
942 /* contains the page directory */
943 struct radeon_bo *page_directory;
944 unsigned max_pde_used;
946 /* array of page tables, one for each page directory entry */
947 struct radeon_vm_pt *page_tables;
949 struct radeon_bo_va *ib_bo_va;
951 /* for id and flush management per ring */
952 struct radeon_vm_id ids[RADEON_NUM_RINGS];
955 struct radeon_vm_manager {
956 struct radeon_fence *active[RADEON_NUM_VM];
958 /* number of VMIDs */
960 /* vram base address for page table entry */
961 u64 vram_base_offset;
964 /* for hw to save the PD addr on suspend/resume */
965 uint32_t saved_table_addr[RADEON_NUM_VM];
969 * file private structure
971 struct radeon_fpriv {
979 struct radeon_bo *ring_obj;
980 volatile uint32_t *ring;
992 #include "clearstate_defs.h"
995 /* for power gating */
996 struct radeon_bo *save_restore_obj;
997 uint64_t save_restore_gpu_addr;
998 volatile uint32_t *sr_ptr;
1001 /* for clear state */
1002 struct radeon_bo *clear_state_obj;
1003 uint64_t clear_state_gpu_addr;
1004 volatile uint32_t *cs_ptr;
1005 const struct cs_section_def *cs_data;
1006 u32 clear_state_size;
1008 struct radeon_bo *cp_table_obj;
1009 uint64_t cp_table_gpu_addr;
1010 volatile uint32_t *cp_table_ptr;
1014 int radeon_ib_get(struct radeon_device *rdev, int ring,
1015 struct radeon_ib *ib, struct radeon_vm *vm,
1017 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
1018 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
1019 struct radeon_ib *const_ib, bool hdp_flush);
1020 int radeon_ib_pool_init(struct radeon_device *rdev);
1021 void radeon_ib_pool_fini(struct radeon_device *rdev);
1022 int radeon_ib_ring_tests(struct radeon_device *rdev);
1023 /* Ring access between begin & end cannot sleep */
1024 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
1025 struct radeon_ring *ring);
1026 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
1027 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1028 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1029 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1031 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1033 void radeon_ring_undo(struct radeon_ring *ring);
1034 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1035 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1036 void radeon_ring_lockup_update(struct radeon_device *rdev,
1037 struct radeon_ring *ring);
1038 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1039 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1041 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1042 unsigned size, uint32_t *data);
1043 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1044 unsigned rptr_offs, u32 nop);
1045 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1048 /* r600 async dma */
1049 void r600_dma_stop(struct radeon_device *rdev);
1050 int r600_dma_resume(struct radeon_device *rdev);
1051 void r600_dma_fini(struct radeon_device *rdev);
1053 void cayman_dma_stop(struct radeon_device *rdev);
1054 int cayman_dma_resume(struct radeon_device *rdev);
1055 void cayman_dma_fini(struct radeon_device *rdev);
1060 struct radeon_cs_chunk {
1063 void __user *user_ptr;
1066 struct radeon_cs_parser {
1068 struct radeon_device *rdev;
1069 struct drm_file *filp;
1072 struct radeon_cs_chunk *chunks;
1073 uint64_t *chunks_array;
1078 struct radeon_bo_list *relocs;
1079 struct radeon_bo_list *vm_bos;
1080 struct list_head validated;
1081 unsigned dma_reloc_idx;
1082 /* indices of various chunks */
1083 struct radeon_cs_chunk *chunk_ib;
1084 struct radeon_cs_chunk *chunk_relocs;
1085 struct radeon_cs_chunk *chunk_flags;
1086 struct radeon_cs_chunk *chunk_const_ib;
1087 struct radeon_ib ib;
1088 struct radeon_ib const_ib;
1095 struct ww_acquire_ctx ticket;
1098 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1100 struct radeon_cs_chunk *ibc = p->chunk_ib;
1103 return ibc->kdata[idx];
1104 return p->ib.ptr[idx];
1108 struct radeon_cs_packet {
1114 unsigned one_reg_wr;
1117 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1118 struct radeon_cs_packet *pkt,
1119 unsigned idx, unsigned reg);
1120 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1121 struct radeon_cs_packet *pkt);
1127 int radeon_agp_init(struct radeon_device *rdev);
1128 void radeon_agp_resume(struct radeon_device *rdev);
1129 void radeon_agp_suspend(struct radeon_device *rdev);
1130 void radeon_agp_fini(struct radeon_device *rdev);
1137 struct radeon_bo *wb_obj;
1138 volatile uint32_t *wb;
1144 #define RADEON_WB_SCRATCH_OFFSET 0
1145 #define RADEON_WB_RING0_NEXT_RPTR 256
1146 #define RADEON_WB_CP_RPTR_OFFSET 1024
1147 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1148 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1149 #define R600_WB_DMA_RPTR_OFFSET 1792
1150 #define R600_WB_IH_WPTR_OFFSET 2048
1151 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1152 #define R600_WB_EVENT_OFFSET 3072
1153 #define CIK_WB_CP1_WPTR_OFFSET 3328
1154 #define CIK_WB_CP2_WPTR_OFFSET 3584
1155 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1156 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1159 * struct radeon_pm - power management datas
1160 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1161 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1162 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1163 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1164 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1165 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1166 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1167 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1168 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1169 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1170 * @needed_bandwidth: current bandwidth needs
1172 * It keeps track of various data needed to take powermanagement decision.
1173 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1174 * Equation between gpu/memory clock and available bandwidth is hw dependent
1175 * (type of memory, bus size, efficiency, ...)
1178 enum radeon_pm_method {
1184 enum radeon_dynpm_state {
1185 DYNPM_STATE_DISABLED,
1186 DYNPM_STATE_MINIMUM,
1189 DYNPM_STATE_SUSPENDED,
1191 enum radeon_dynpm_action {
1193 DYNPM_ACTION_MINIMUM,
1194 DYNPM_ACTION_DOWNCLOCK,
1195 DYNPM_ACTION_UPCLOCK,
1196 DYNPM_ACTION_DEFAULT
1199 enum radeon_voltage_type {
1206 enum radeon_pm_state_type {
1207 /* not used for dpm */
1208 POWER_STATE_TYPE_DEFAULT,
1209 POWER_STATE_TYPE_POWERSAVE,
1210 /* user selectable states */
1211 POWER_STATE_TYPE_BATTERY,
1212 POWER_STATE_TYPE_BALANCED,
1213 POWER_STATE_TYPE_PERFORMANCE,
1214 /* internal states */
1215 POWER_STATE_TYPE_INTERNAL_UVD,
1216 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1217 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1218 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1219 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1220 POWER_STATE_TYPE_INTERNAL_BOOT,
1221 POWER_STATE_TYPE_INTERNAL_THERMAL,
1222 POWER_STATE_TYPE_INTERNAL_ACPI,
1223 POWER_STATE_TYPE_INTERNAL_ULV,
1224 POWER_STATE_TYPE_INTERNAL_3DPERF,
1227 enum radeon_pm_profile_type {
1235 #define PM_PROFILE_DEFAULT_IDX 0
1236 #define PM_PROFILE_LOW_SH_IDX 1
1237 #define PM_PROFILE_MID_SH_IDX 2
1238 #define PM_PROFILE_HIGH_SH_IDX 3
1239 #define PM_PROFILE_LOW_MH_IDX 4
1240 #define PM_PROFILE_MID_MH_IDX 5
1241 #define PM_PROFILE_HIGH_MH_IDX 6
1242 #define PM_PROFILE_MAX 7
1244 struct radeon_pm_profile {
1245 int dpms_off_ps_idx;
1247 int dpms_off_cm_idx;
1251 enum radeon_int_thermal_type {
1253 THERMAL_TYPE_EXTERNAL,
1254 THERMAL_TYPE_EXTERNAL_GPIO,
1257 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1258 THERMAL_TYPE_EVERGREEN,
1262 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1267 struct radeon_voltage {
1268 enum radeon_voltage_type type;
1270 struct radeon_gpio_rec gpio;
1271 u32 delay; /* delay in usec from voltage drop to sclk change */
1272 bool active_high; /* voltage drop is active when bit is high */
1274 u8 vddc_id; /* index into vddc voltage table */
1275 u8 vddci_id; /* index into vddci voltage table */
1279 /* evergreen+ vddci */
1283 /* clock mode flags */
1284 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1286 struct radeon_pm_clock_info {
1292 struct radeon_voltage voltage;
1293 /* standardized clock flags */
1298 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1300 struct radeon_power_state {
1301 enum radeon_pm_state_type type;
1302 struct radeon_pm_clock_info *clock_info;
1303 /* number of valid clock modes in this power state */
1304 int num_clock_modes;
1305 struct radeon_pm_clock_info *default_clock_mode;
1306 /* standardized state flags */
1308 u32 misc; /* vbios specific flags */
1309 u32 misc2; /* vbios specific flags */
1310 int pcie_lanes; /* pcie lanes */
1314 * Some modes are overclocked by very low value, accept them
1316 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1318 enum radeon_dpm_auto_throttle_src {
1319 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1320 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1323 enum radeon_dpm_event_src {
1324 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1325 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1326 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1327 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1328 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1331 #define RADEON_MAX_VCE_LEVELS 6
1333 enum radeon_vce_level {
1334 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1335 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1336 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1337 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1338 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1339 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1343 u32 caps; /* vbios flags */
1344 u32 class; /* vbios flags */
1345 u32 class2; /* vbios flags */
1353 enum radeon_vce_level vce_level;
1358 struct radeon_dpm_thermal {
1359 /* thermal interrupt work */
1360 struct work_struct work;
1361 /* low temperature threshold */
1363 /* high temperature threshold */
1365 /* was interrupt low to high or high to low */
1369 enum radeon_clk_action
1375 struct radeon_blacklist_clocks
1379 enum radeon_clk_action action;
1382 struct radeon_clock_and_voltage_limits {
1389 struct radeon_clock_array {
1394 struct radeon_clock_voltage_dependency_entry {
1399 struct radeon_clock_voltage_dependency_table {
1401 struct radeon_clock_voltage_dependency_entry *entries;
1404 union radeon_cac_leakage_entry {
1416 struct radeon_cac_leakage_table {
1418 union radeon_cac_leakage_entry *entries;
1421 struct radeon_phase_shedding_limits_entry {
1427 struct radeon_phase_shedding_limits_table {
1429 struct radeon_phase_shedding_limits_entry *entries;
1432 struct radeon_uvd_clock_voltage_dependency_entry {
1438 struct radeon_uvd_clock_voltage_dependency_table {
1440 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1443 struct radeon_vce_clock_voltage_dependency_entry {
1449 struct radeon_vce_clock_voltage_dependency_table {
1451 struct radeon_vce_clock_voltage_dependency_entry *entries;
1454 struct radeon_ppm_table {
1456 u16 cpu_core_number;
1458 u32 small_ac_platform_tdp;
1460 u32 small_ac_platform_tdc;
1467 struct radeon_cac_tdp_table {
1469 u16 configurable_tdp;
1471 u16 battery_power_limit;
1472 u16 small_power_limit;
1473 u16 low_cac_leakage;
1474 u16 high_cac_leakage;
1475 u16 maximum_power_delivery_limit;
1478 struct radeon_dpm_dynamic_state {
1479 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1480 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1481 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1482 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1483 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1484 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1485 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1486 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1487 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1488 struct radeon_clock_array valid_sclk_values;
1489 struct radeon_clock_array valid_mclk_values;
1490 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1491 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1492 u32 mclk_sclk_ratio;
1493 u32 sclk_mclk_delta;
1494 u16 vddc_vddci_delta;
1495 u16 min_vddc_for_pcie_gen2;
1496 struct radeon_cac_leakage_table cac_leakage_table;
1497 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1498 struct radeon_ppm_table *ppm_table;
1499 struct radeon_cac_tdp_table *cac_tdp_table;
1502 struct radeon_dpm_fan {
1513 u16 default_max_fan_pwm;
1514 u16 default_fan_output_sensitivity;
1515 u16 fan_output_sensitivity;
1516 bool ucode_fan_control;
1519 enum radeon_pcie_gen {
1520 RADEON_PCIE_GEN1 = 0,
1521 RADEON_PCIE_GEN2 = 1,
1522 RADEON_PCIE_GEN3 = 2,
1523 RADEON_PCIE_GEN_INVALID = 0xffff
1526 enum radeon_dpm_forced_level {
1527 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1528 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1529 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1532 struct radeon_vce_state {
1544 struct radeon_ps *ps;
1545 /* number of valid power states */
1547 /* current power state that is active */
1548 struct radeon_ps *current_ps;
1549 /* requested power state */
1550 struct radeon_ps *requested_ps;
1551 /* boot up power state */
1552 struct radeon_ps *boot_ps;
1553 /* default uvd power state */
1554 struct radeon_ps *uvd_ps;
1555 /* vce requirements */
1556 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1557 enum radeon_vce_level vce_level;
1558 enum radeon_pm_state_type state;
1559 enum radeon_pm_state_type user_state;
1561 u32 voltage_response_time;
1562 u32 backbias_response_time;
1564 u32 new_active_crtcs;
1565 int new_active_crtc_count;
1566 u32 current_active_crtcs;
1567 int current_active_crtc_count;
1568 struct radeon_dpm_dynamic_state dyn_state;
1569 struct radeon_dpm_fan fan;
1572 u32 near_tdp_limit_adjusted;
1573 u32 sq_ramping_threshold;
1577 u16 load_line_slope;
1580 /* special states active */
1581 bool thermal_active;
1584 /* thermal handling */
1585 struct radeon_dpm_thermal thermal;
1587 enum radeon_dpm_forced_level forced_level;
1588 /* track UVD streams */
1593 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1594 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1598 /* write locked while reprogramming mclk */
1599 struct rw_semaphore mclk_lock;
1601 int active_crtc_count;
1604 fixed20_12 max_bandwidth;
1605 fixed20_12 igp_sideport_mclk;
1606 fixed20_12 igp_system_mclk;
1607 fixed20_12 igp_ht_link_clk;
1608 fixed20_12 igp_ht_link_width;
1609 fixed20_12 k8_bandwidth;
1610 fixed20_12 sideport_bandwidth;
1611 fixed20_12 ht_bandwidth;
1612 fixed20_12 core_bandwidth;
1615 fixed20_12 needed_bandwidth;
1616 struct radeon_power_state *power_state;
1617 /* number of valid power states */
1618 int num_power_states;
1619 int current_power_state_index;
1620 int current_clock_mode_index;
1621 int requested_power_state_index;
1622 int requested_clock_mode_index;
1623 int default_power_state_index;
1632 struct radeon_i2c_chan *i2c_bus;
1633 /* selected pm method */
1634 enum radeon_pm_method pm_method;
1635 /* dynpm power management */
1636 struct delayed_work dynpm_idle_work;
1637 enum radeon_dynpm_state dynpm_state;
1638 enum radeon_dynpm_action dynpm_planned_action;
1639 unsigned long dynpm_action_timeout;
1640 bool dynpm_can_upclock;
1641 bool dynpm_can_downclock;
1642 /* profile-based power management */
1643 enum radeon_pm_profile_type profile;
1645 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1646 /* internal thermal controller on rv6xx+ */
1647 enum radeon_int_thermal_type int_thermal_type;
1648 struct device *int_hwmon_dev;
1649 /* fan control parameters */
1651 u8 fan_pulses_per_revolution;
1656 struct radeon_dpm dpm;
1659 int radeon_pm_get_type_index(struct radeon_device *rdev,
1660 enum radeon_pm_state_type ps_type,
1665 #define RADEON_MAX_UVD_HANDLES 10
1666 #define RADEON_UVD_STACK_SIZE (1024*1024)
1667 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1670 struct radeon_bo *vcpu_bo;
1674 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1675 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1676 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1677 struct delayed_work idle_work;
1680 int radeon_uvd_init(struct radeon_device *rdev);
1681 void radeon_uvd_fini(struct radeon_device *rdev);
1682 int radeon_uvd_suspend(struct radeon_device *rdev);
1683 int radeon_uvd_resume(struct radeon_device *rdev);
1684 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1685 uint32_t handle, struct radeon_fence **fence);
1686 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1687 uint32_t handle, struct radeon_fence **fence);
1688 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1689 uint32_t allowed_domains);
1690 void radeon_uvd_free_handles(struct radeon_device *rdev,
1691 struct drm_file *filp);
1692 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1693 void radeon_uvd_note_usage(struct radeon_device *rdev);
1694 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1695 unsigned vclk, unsigned dclk,
1696 unsigned vco_min, unsigned vco_max,
1697 unsigned fb_factor, unsigned fb_mask,
1698 unsigned pd_min, unsigned pd_max,
1700 unsigned *optimal_fb_div,
1701 unsigned *optimal_vclk_div,
1702 unsigned *optimal_dclk_div);
1703 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1704 unsigned cg_upll_func_cntl);
1709 #define RADEON_MAX_VCE_HANDLES 16
1710 #define RADEON_VCE_STACK_SIZE (1024*1024)
1711 #define RADEON_VCE_HEAP_SIZE (4*1024*1024)
1714 struct radeon_bo *vcpu_bo;
1716 unsigned fw_version;
1717 unsigned fb_version;
1718 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1719 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1720 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1721 struct delayed_work idle_work;
1724 int radeon_vce_init(struct radeon_device *rdev);
1725 void radeon_vce_fini(struct radeon_device *rdev);
1726 int radeon_vce_suspend(struct radeon_device *rdev);
1727 int radeon_vce_resume(struct radeon_device *rdev);
1728 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1729 uint32_t handle, struct radeon_fence **fence);
1730 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1731 uint32_t handle, struct radeon_fence **fence);
1732 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1733 void radeon_vce_note_usage(struct radeon_device *rdev);
1734 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1735 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1736 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1737 struct radeon_ring *ring,
1738 struct radeon_semaphore *semaphore,
1740 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1741 void radeon_vce_fence_emit(struct radeon_device *rdev,
1742 struct radeon_fence *fence);
1743 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1744 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1746 struct r600_audio_pin {
1749 int bits_per_sample;
1759 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1761 struct radeon_audio_funcs *hdmi_funcs;
1762 struct radeon_audio_funcs *dp_funcs;
1763 struct radeon_audio_basic_funcs *funcs;
1769 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1775 void radeon_test_moves(struct radeon_device *rdev);
1776 void radeon_test_ring_sync(struct radeon_device *rdev,
1777 struct radeon_ring *cpA,
1778 struct radeon_ring *cpB);
1779 void radeon_test_syncing(struct radeon_device *rdev);
1784 #if defined(CONFIG_MMU_NOTIFIER)
1785 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1786 void radeon_mn_unregister(struct radeon_bo *bo);
1788 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1792 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1798 struct radeon_debugfs {
1799 struct drm_info_list *files;
1803 int radeon_debugfs_add_files(struct radeon_device *rdev,
1804 struct drm_info_list *files,
1806 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1809 * ASIC ring specific functions.
1811 struct radeon_asic_ring {
1812 /* ring read/write ptr handling */
1813 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1814 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1815 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1817 /* validating and patching of IBs */
1818 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1819 int (*cs_parse)(struct radeon_cs_parser *p);
1821 /* command emmit functions */
1822 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1823 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1824 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1825 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1826 struct radeon_semaphore *semaphore, bool emit_wait);
1827 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1828 unsigned vm_id, uint64_t pd_addr);
1830 /* testing functions */
1831 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1832 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1833 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1836 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1840 * ASIC specific functions.
1842 struct radeon_asic {
1843 int (*init)(struct radeon_device *rdev);
1844 void (*fini)(struct radeon_device *rdev);
1845 int (*resume)(struct radeon_device *rdev);
1846 int (*suspend)(struct radeon_device *rdev);
1847 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1848 int (*asic_reset)(struct radeon_device *rdev);
1849 /* Flush the HDP cache via MMIO */
1850 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1851 /* check if 3D engine is idle */
1852 bool (*gui_idle)(struct radeon_device *rdev);
1853 /* wait for mc_idle */
1854 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1855 /* get the reference clock */
1856 u32 (*get_xclk)(struct radeon_device *rdev);
1857 /* get the gpu clock counter */
1858 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1861 void (*tlb_flush)(struct radeon_device *rdev);
1862 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1863 void (*set_page)(struct radeon_device *rdev, unsigned i,
1867 int (*init)(struct radeon_device *rdev);
1868 void (*fini)(struct radeon_device *rdev);
1869 void (*copy_pages)(struct radeon_device *rdev,
1870 struct radeon_ib *ib,
1871 uint64_t pe, uint64_t src,
1873 void (*write_pages)(struct radeon_device *rdev,
1874 struct radeon_ib *ib,
1876 uint64_t addr, unsigned count,
1877 uint32_t incr, uint32_t flags);
1878 void (*set_pages)(struct radeon_device *rdev,
1879 struct radeon_ib *ib,
1881 uint64_t addr, unsigned count,
1882 uint32_t incr, uint32_t flags);
1883 void (*pad_ib)(struct radeon_ib *ib);
1885 /* ring specific callbacks */
1886 struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1889 int (*set)(struct radeon_device *rdev);
1890 int (*process)(struct radeon_device *rdev);
1894 /* display watermarks */
1895 void (*bandwidth_update)(struct radeon_device *rdev);
1896 /* get frame count */
1897 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1898 /* wait for vblank */
1899 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1900 /* set backlight level */
1901 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1902 /* get backlight level */
1903 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1904 /* audio callbacks */
1905 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1906 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1908 /* copy functions for bo handling */
1910 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1911 uint64_t src_offset,
1912 uint64_t dst_offset,
1913 unsigned num_gpu_pages,
1914 struct reservation_object *resv);
1915 u32 blit_ring_index;
1916 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1917 uint64_t src_offset,
1918 uint64_t dst_offset,
1919 unsigned num_gpu_pages,
1920 struct reservation_object *resv);
1922 /* method used for bo copy */
1923 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1924 uint64_t src_offset,
1925 uint64_t dst_offset,
1926 unsigned num_gpu_pages,
1927 struct reservation_object *resv);
1928 /* ring used for bo copies */
1929 u32 copy_ring_index;
1933 int (*set_reg)(struct radeon_device *rdev, int reg,
1934 uint32_t tiling_flags, uint32_t pitch,
1935 uint32_t offset, uint32_t obj_size);
1936 void (*clear_reg)(struct radeon_device *rdev, int reg);
1938 /* hotplug detect */
1940 void (*init)(struct radeon_device *rdev);
1941 void (*fini)(struct radeon_device *rdev);
1942 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1943 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1945 /* static power management */
1947 void (*misc)(struct radeon_device *rdev);
1948 void (*prepare)(struct radeon_device *rdev);
1949 void (*finish)(struct radeon_device *rdev);
1950 void (*init_profile)(struct radeon_device *rdev);
1951 void (*get_dynpm_state)(struct radeon_device *rdev);
1952 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1953 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1954 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1955 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1956 int (*get_pcie_lanes)(struct radeon_device *rdev);
1957 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1958 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1959 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1960 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1961 int (*get_temperature)(struct radeon_device *rdev);
1963 /* dynamic power management */
1965 int (*init)(struct radeon_device *rdev);
1966 void (*setup_asic)(struct radeon_device *rdev);
1967 int (*enable)(struct radeon_device *rdev);
1968 int (*late_enable)(struct radeon_device *rdev);
1969 void (*disable)(struct radeon_device *rdev);
1970 int (*pre_set_power_state)(struct radeon_device *rdev);
1971 int (*set_power_state)(struct radeon_device *rdev);
1972 void (*post_set_power_state)(struct radeon_device *rdev);
1973 void (*display_configuration_changed)(struct radeon_device *rdev);
1974 void (*fini)(struct radeon_device *rdev);
1975 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1976 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1977 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1978 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1979 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1980 bool (*vblank_too_short)(struct radeon_device *rdev);
1981 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1982 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1983 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1984 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1985 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1986 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1990 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1991 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1999 const unsigned *reg_safe_bm;
2000 unsigned reg_safe_bm_size;
2005 const unsigned *reg_safe_bm;
2006 unsigned reg_safe_bm_size;
2013 unsigned max_tile_pipes;
2015 unsigned max_backends;
2017 unsigned max_threads;
2018 unsigned max_stack_entries;
2019 unsigned max_hw_contexts;
2020 unsigned max_gs_threads;
2021 unsigned sx_max_export_size;
2022 unsigned sx_max_export_pos_size;
2023 unsigned sx_max_export_smx_size;
2024 unsigned sq_num_cf_insts;
2025 unsigned tiling_nbanks;
2026 unsigned tiling_npipes;
2027 unsigned tiling_group_size;
2028 unsigned tile_config;
2029 unsigned backend_map;
2030 unsigned active_simds;
2035 unsigned max_tile_pipes;
2037 unsigned max_backends;
2039 unsigned max_threads;
2040 unsigned max_stack_entries;
2041 unsigned max_hw_contexts;
2042 unsigned max_gs_threads;
2043 unsigned sx_max_export_size;
2044 unsigned sx_max_export_pos_size;
2045 unsigned sx_max_export_smx_size;
2046 unsigned sq_num_cf_insts;
2047 unsigned sx_num_of_sets;
2048 unsigned sc_prim_fifo_size;
2049 unsigned sc_hiz_tile_fifo_size;
2050 unsigned sc_earlyz_tile_fifo_fize;
2051 unsigned tiling_nbanks;
2052 unsigned tiling_npipes;
2053 unsigned tiling_group_size;
2054 unsigned tile_config;
2055 unsigned backend_map;
2056 unsigned active_simds;
2059 struct evergreen_asic {
2062 unsigned max_tile_pipes;
2064 unsigned max_backends;
2066 unsigned max_threads;
2067 unsigned max_stack_entries;
2068 unsigned max_hw_contexts;
2069 unsigned max_gs_threads;
2070 unsigned sx_max_export_size;
2071 unsigned sx_max_export_pos_size;
2072 unsigned sx_max_export_smx_size;
2073 unsigned sq_num_cf_insts;
2074 unsigned sx_num_of_sets;
2075 unsigned sc_prim_fifo_size;
2076 unsigned sc_hiz_tile_fifo_size;
2077 unsigned sc_earlyz_tile_fifo_size;
2078 unsigned tiling_nbanks;
2079 unsigned tiling_npipes;
2080 unsigned tiling_group_size;
2081 unsigned tile_config;
2082 unsigned backend_map;
2083 unsigned active_simds;
2086 struct cayman_asic {
2087 unsigned max_shader_engines;
2088 unsigned max_pipes_per_simd;
2089 unsigned max_tile_pipes;
2090 unsigned max_simds_per_se;
2091 unsigned max_backends_per_se;
2092 unsigned max_texture_channel_caches;
2094 unsigned max_threads;
2095 unsigned max_gs_threads;
2096 unsigned max_stack_entries;
2097 unsigned sx_num_of_sets;
2098 unsigned sx_max_export_size;
2099 unsigned sx_max_export_pos_size;
2100 unsigned sx_max_export_smx_size;
2101 unsigned max_hw_contexts;
2102 unsigned sq_num_cf_insts;
2103 unsigned sc_prim_fifo_size;
2104 unsigned sc_hiz_tile_fifo_size;
2105 unsigned sc_earlyz_tile_fifo_size;
2107 unsigned num_shader_engines;
2108 unsigned num_shader_pipes_per_simd;
2109 unsigned num_tile_pipes;
2110 unsigned num_simds_per_se;
2111 unsigned num_backends_per_se;
2112 unsigned backend_disable_mask_per_asic;
2113 unsigned backend_map;
2114 unsigned num_texture_channel_caches;
2115 unsigned mem_max_burst_length_bytes;
2116 unsigned mem_row_size_in_kb;
2117 unsigned shader_engine_tile_size;
2119 unsigned multi_gpu_tile_size;
2121 unsigned tile_config;
2122 unsigned active_simds;
2126 unsigned max_shader_engines;
2127 unsigned max_tile_pipes;
2128 unsigned max_cu_per_sh;
2129 unsigned max_sh_per_se;
2130 unsigned max_backends_per_se;
2131 unsigned max_texture_channel_caches;
2133 unsigned max_gs_threads;
2134 unsigned max_hw_contexts;
2135 unsigned sc_prim_fifo_size_frontend;
2136 unsigned sc_prim_fifo_size_backend;
2137 unsigned sc_hiz_tile_fifo_size;
2138 unsigned sc_earlyz_tile_fifo_size;
2140 unsigned num_tile_pipes;
2141 unsigned backend_enable_mask;
2142 unsigned backend_disable_mask_per_asic;
2143 unsigned backend_map;
2144 unsigned num_texture_channel_caches;
2145 unsigned mem_max_burst_length_bytes;
2146 unsigned mem_row_size_in_kb;
2147 unsigned shader_engine_tile_size;
2149 unsigned multi_gpu_tile_size;
2151 unsigned tile_config;
2152 uint32_t tile_mode_array[32];
2153 uint32_t active_cus;
2157 unsigned max_shader_engines;
2158 unsigned max_tile_pipes;
2159 unsigned max_cu_per_sh;
2160 unsigned max_sh_per_se;
2161 unsigned max_backends_per_se;
2162 unsigned max_texture_channel_caches;
2164 unsigned max_gs_threads;
2165 unsigned max_hw_contexts;
2166 unsigned sc_prim_fifo_size_frontend;
2167 unsigned sc_prim_fifo_size_backend;
2168 unsigned sc_hiz_tile_fifo_size;
2169 unsigned sc_earlyz_tile_fifo_size;
2171 unsigned num_tile_pipes;
2172 unsigned backend_enable_mask;
2173 unsigned backend_disable_mask_per_asic;
2174 unsigned backend_map;
2175 unsigned num_texture_channel_caches;
2176 unsigned mem_max_burst_length_bytes;
2177 unsigned mem_row_size_in_kb;
2178 unsigned shader_engine_tile_size;
2180 unsigned multi_gpu_tile_size;
2182 unsigned tile_config;
2183 uint32_t tile_mode_array[32];
2184 uint32_t macrotile_mode_array[16];
2185 uint32_t active_cus;
2188 union radeon_asic_config {
2189 struct r300_asic r300;
2190 struct r100_asic r100;
2191 struct r600_asic r600;
2192 struct rv770_asic rv770;
2193 struct evergreen_asic evergreen;
2194 struct cayman_asic cayman;
2196 struct cik_asic cik;
2200 * asic initizalization from radeon_asic.c
2202 void radeon_agp_disable(struct radeon_device *rdev);
2203 int radeon_asic_init(struct radeon_device *rdev);
2209 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2210 struct drm_file *filp);
2211 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2212 struct drm_file *filp);
2213 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2214 struct drm_file *filp);
2215 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2216 struct drm_file *file_priv);
2217 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2218 struct drm_file *file_priv);
2219 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2220 struct drm_file *file_priv);
2221 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2222 struct drm_file *file_priv);
2223 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2224 struct drm_file *filp);
2225 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2226 struct drm_file *filp);
2227 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2228 struct drm_file *filp);
2229 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2230 struct drm_file *filp);
2231 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2232 struct drm_file *filp);
2233 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2234 struct drm_file *filp);
2235 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2236 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2237 struct drm_file *filp);
2238 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2239 struct drm_file *filp);
2241 /* VRAM scratch page for HDP bug, default vram page */
2242 struct r600_vram_scratch {
2243 struct radeon_bo *robj;
2244 volatile uint32_t *ptr;
2251 struct radeon_atif_notification_cfg {
2256 struct radeon_atif_notifications {
2257 bool display_switch;
2258 bool expansion_mode_change;
2260 bool forced_power_state;
2261 bool system_power_state;
2262 bool display_conf_change;
2264 bool brightness_change;
2265 bool dgpu_display_event;
2268 struct radeon_atif_functions {
2270 bool sbios_requests;
2271 bool select_active_disp;
2273 bool get_tv_standard;
2274 bool set_tv_standard;
2275 bool get_panel_expansion_mode;
2276 bool set_panel_expansion_mode;
2277 bool temperature_change;
2278 bool graphics_device_types;
2281 struct radeon_atif {
2282 struct radeon_atif_notifications notifications;
2283 struct radeon_atif_functions functions;
2284 struct radeon_atif_notification_cfg notification_cfg;
2285 struct radeon_encoder *encoder_for_bl;
2288 struct radeon_atcs_functions {
2292 bool pcie_bus_width;
2295 struct radeon_atcs {
2296 struct radeon_atcs_functions functions;
2300 * Core structure, functions and helpers.
2302 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2303 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2305 struct radeon_device {
2307 struct drm_device *ddev;
2308 struct pci_dev *pdev;
2309 struct rw_semaphore exclusive_lock;
2311 union radeon_asic_config config;
2312 enum radeon_family family;
2313 unsigned long flags;
2315 enum radeon_pll_errata pll_errata;
2322 uint16_t bios_header_start;
2323 struct radeon_bo *stollen_vga_memory;
2325 resource_size_t rmmio_base;
2326 resource_size_t rmmio_size;
2327 /* protects concurrent MM_INDEX/DATA based register access */
2328 spinlock_t mmio_idx_lock;
2329 /* protects concurrent SMC based register access */
2330 spinlock_t smc_idx_lock;
2331 /* protects concurrent PLL register access */
2332 spinlock_t pll_idx_lock;
2333 /* protects concurrent MC register access */
2334 spinlock_t mc_idx_lock;
2335 /* protects concurrent PCIE register access */
2336 spinlock_t pcie_idx_lock;
2337 /* protects concurrent PCIE_PORT register access */
2338 spinlock_t pciep_idx_lock;
2339 /* protects concurrent PIF register access */
2340 spinlock_t pif_idx_lock;
2341 /* protects concurrent CG register access */
2342 spinlock_t cg_idx_lock;
2343 /* protects concurrent UVD register access */
2344 spinlock_t uvd_idx_lock;
2345 /* protects concurrent RCU register access */
2346 spinlock_t rcu_idx_lock;
2347 /* protects concurrent DIDT register access */
2348 spinlock_t didt_idx_lock;
2349 /* protects concurrent ENDPOINT (audio) register access */
2350 spinlock_t end_idx_lock;
2351 void __iomem *rmmio;
2352 radeon_rreg_t mc_rreg;
2353 radeon_wreg_t mc_wreg;
2354 radeon_rreg_t pll_rreg;
2355 radeon_wreg_t pll_wreg;
2356 uint32_t pcie_reg_mask;
2357 radeon_rreg_t pciep_rreg;
2358 radeon_wreg_t pciep_wreg;
2360 void __iomem *rio_mem;
2361 resource_size_t rio_mem_size;
2362 struct radeon_clock clock;
2363 struct radeon_mc mc;
2364 struct radeon_gart gart;
2365 struct radeon_mode_info mode_info;
2366 struct radeon_scratch scratch;
2367 struct radeon_doorbell doorbell;
2368 struct radeon_mman mman;
2369 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2370 wait_queue_head_t fence_queue;
2371 unsigned fence_context;
2372 struct mutex ring_lock;
2373 struct radeon_ring ring[RADEON_NUM_RINGS];
2375 struct radeon_sa_manager ring_tmp_bo;
2376 struct radeon_irq irq;
2377 struct radeon_asic *asic;
2378 struct radeon_gem gem;
2379 struct radeon_pm pm;
2380 struct radeon_uvd uvd;
2381 struct radeon_vce vce;
2382 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2383 struct radeon_wb wb;
2384 struct radeon_dummy_page dummy_page;
2389 bool fastfb_working; /* IGP feature*/
2390 bool needs_reset, in_reset;
2391 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2392 const struct firmware *me_fw; /* all family ME firmware */
2393 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2394 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2395 const struct firmware *mc_fw; /* NI MC firmware */
2396 const struct firmware *ce_fw; /* SI CE firmware */
2397 const struct firmware *mec_fw; /* CIK MEC firmware */
2398 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2399 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2400 const struct firmware *smc_fw; /* SMC firmware */
2401 const struct firmware *uvd_fw; /* UVD firmware */
2402 const struct firmware *vce_fw; /* VCE firmware */
2404 struct r600_vram_scratch vram_scratch;
2405 int msi_enabled; /* msi enabled */
2406 struct r600_ih ih; /* r6/700 interrupt ring */
2407 struct radeon_rlc rlc;
2408 struct radeon_mec mec;
2409 struct work_struct hotplug_work;
2410 struct work_struct audio_work;
2411 int num_crtc; /* number of crtcs */
2412 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2414 struct r600_audio audio; /* audio stuff */
2415 struct notifier_block acpi_nb;
2416 /* only one userspace can use Hyperz features or CMASK at a time */
2417 struct drm_file *hyperz_filp;
2418 struct drm_file *cmask_filp;
2420 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2422 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2423 unsigned debugfs_count;
2424 /* virtual memory */
2425 struct radeon_vm_manager vm_manager;
2426 struct mutex gpu_clock_mutex;
2428 atomic64_t vram_usage;
2429 atomic64_t gtt_usage;
2430 atomic64_t num_bytes_moved;
2431 /* ACPI interface */
2432 struct radeon_atif atif;
2433 struct radeon_atcs atcs;
2434 /* srbm instance registers */
2435 struct mutex srbm_mutex;
2436 /* GRBM index mutex. Protects concurrents access to GRBM index */
2437 struct mutex grbm_idx_mutex;
2438 /* clock, powergating flags */
2442 struct dev_pm_domain vga_pm_domain;
2443 bool have_disp_power_ref;
2446 /* tracking pinned memory */
2450 /* amdkfd interface */
2451 struct kfd_dev *kfd;
2452 struct radeon_sa_manager kfd_bo;
2454 struct mutex mn_lock;
2455 DECLARE_HASHTABLE(mn_hash, 7);
2458 bool radeon_is_px(struct drm_device *dev);
2459 int radeon_device_init(struct radeon_device *rdev,
2460 struct drm_device *ddev,
2461 struct pci_dev *pdev,
2463 void radeon_device_fini(struct radeon_device *rdev);
2464 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2466 #define RADEON_MIN_MMIO_SIZE 0x10000
2468 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2469 bool always_indirect)
2471 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2472 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2473 return readl(((void __iomem *)rdev->rmmio) + reg);
2475 unsigned long flags;
2478 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2479 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
2480 ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
2481 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2487 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2488 bool always_indirect)
2490 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2491 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2493 unsigned long flags;
2495 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2496 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
2497 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
2498 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2502 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2503 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2505 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2506 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2511 extern const struct fence_ops radeon_fence_ops;
2513 static inline struct radeon_fence *to_radeon_fence(struct fence *f)
2515 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2517 if (__f->base.ops == &radeon_fence_ops)
2524 * Registers read & write functions.
2526 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2527 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2528 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2529 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2530 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2531 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2532 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
2533 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2534 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2535 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2536 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2537 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2538 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2539 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2540 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2541 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2542 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2543 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2544 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2545 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2546 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2547 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2548 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2549 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2550 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2551 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2552 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2553 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2554 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2555 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2556 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2557 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2558 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2559 #define WREG32_P(reg, val, mask) \
2561 uint32_t tmp_ = RREG32(reg); \
2563 tmp_ |= ((val) & ~(mask)); \
2564 WREG32(reg, tmp_); \
2566 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2567 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2568 #define WREG32_PLL_P(reg, val, mask) \
2570 uint32_t tmp_ = RREG32_PLL(reg); \
2572 tmp_ |= ((val) & ~(mask)); \
2573 WREG32_PLL(reg, tmp_); \
2575 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2576 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2577 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2579 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2580 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2583 * Indirect registers accessor
2585 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
2587 unsigned long flags;
2590 spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
2591 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2592 r = RREG32(RADEON_PCIE_DATA);
2593 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
2597 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2599 unsigned long flags;
2601 spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
2602 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2603 WREG32(RADEON_PCIE_DATA, (v));
2604 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
2607 static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
2609 unsigned long flags;
2612 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
2613 WREG32(TN_SMC_IND_INDEX_0, (reg));
2614 r = RREG32(TN_SMC_IND_DATA_0);
2615 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
2619 static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2621 unsigned long flags;
2623 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
2624 WREG32(TN_SMC_IND_INDEX_0, (reg));
2625 WREG32(TN_SMC_IND_DATA_0, (v));
2626 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
2629 static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
2631 unsigned long flags;
2634 spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
2635 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2636 r = RREG32(R600_RCU_DATA);
2637 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
2641 static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2643 unsigned long flags;
2645 spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
2646 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2647 WREG32(R600_RCU_DATA, (v));
2648 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
2651 static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
2653 unsigned long flags;
2656 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
2657 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2658 r = RREG32(EVERGREEN_CG_IND_DATA);
2659 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
2663 static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2665 unsigned long flags;
2667 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
2668 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2669 WREG32(EVERGREEN_CG_IND_DATA, (v));
2670 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
2673 static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
2675 unsigned long flags;
2678 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2679 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2680 r = RREG32(EVERGREEN_PIF_PHY0_DATA);
2681 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2685 static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2687 unsigned long flags;
2689 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2690 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2691 WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
2692 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2695 static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
2697 unsigned long flags;
2700 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2701 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2702 r = RREG32(EVERGREEN_PIF_PHY1_DATA);
2703 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2707 static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2709 unsigned long flags;
2711 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2712 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2713 WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
2714 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2717 static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
2719 unsigned long flags;
2722 spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
2723 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2724 r = RREG32(R600_UVD_CTX_DATA);
2725 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
2729 static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2731 unsigned long flags;
2733 spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
2734 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2735 WREG32(R600_UVD_CTX_DATA, (v));
2736 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
2740 static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
2742 unsigned long flags;
2745 spin_lock_irqsave(&rdev->didt_idx_lock, flags);
2746 WREG32(CIK_DIDT_IND_INDEX, (reg));
2747 r = RREG32(CIK_DIDT_IND_DATA);
2748 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
2752 static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2754 unsigned long flags;
2756 spin_lock_irqsave(&rdev->didt_idx_lock, flags);
2757 WREG32(CIK_DIDT_IND_INDEX, (reg));
2758 WREG32(CIK_DIDT_IND_DATA, (v));
2759 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
2762 void r100_pll_errata_after_index(struct radeon_device *rdev);
2768 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2769 (rdev->pdev->device == 0x5969))
2770 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2771 (rdev->family == CHIP_RV200) || \
2772 (rdev->family == CHIP_RS100) || \
2773 (rdev->family == CHIP_RS200) || \
2774 (rdev->family == CHIP_RV250) || \
2775 (rdev->family == CHIP_RV280) || \
2776 (rdev->family == CHIP_RS300))
2777 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2778 (rdev->family == CHIP_RV350) || \
2779 (rdev->family == CHIP_R350) || \
2780 (rdev->family == CHIP_RV380) || \
2781 (rdev->family == CHIP_R420) || \
2782 (rdev->family == CHIP_R423) || \
2783 (rdev->family == CHIP_RV410) || \
2784 (rdev->family == CHIP_RS400) || \
2785 (rdev->family == CHIP_RS480))
2786 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2787 (rdev->ddev->pdev->device == 0x9443) || \
2788 (rdev->ddev->pdev->device == 0x944B) || \
2789 (rdev->ddev->pdev->device == 0x9506) || \
2790 (rdev->ddev->pdev->device == 0x9509) || \
2791 (rdev->ddev->pdev->device == 0x950F) || \
2792 (rdev->ddev->pdev->device == 0x689C) || \
2793 (rdev->ddev->pdev->device == 0x689D))
2794 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2795 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2796 (rdev->family == CHIP_RS690) || \
2797 (rdev->family == CHIP_RS740) || \
2798 (rdev->family >= CHIP_R600))
2799 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2800 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2801 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2802 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2803 (rdev->flags & RADEON_IS_IGP))
2804 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2805 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2806 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2807 (rdev->flags & RADEON_IS_IGP))
2808 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2809 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2810 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2811 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2812 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2813 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2814 (rdev->family == CHIP_MULLINS))
2816 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2817 (rdev->ddev->pdev->device == 0x6850) || \
2818 (rdev->ddev->pdev->device == 0x6858) || \
2819 (rdev->ddev->pdev->device == 0x6859) || \
2820 (rdev->ddev->pdev->device == 0x6840) || \
2821 (rdev->ddev->pdev->device == 0x6841) || \
2822 (rdev->ddev->pdev->device == 0x6842) || \
2823 (rdev->ddev->pdev->device == 0x6843))
2828 #define RBIOS8(i) (rdev->bios[i])
2829 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2830 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2832 int radeon_combios_init(struct radeon_device *rdev);
2833 void radeon_combios_fini(struct radeon_device *rdev);
2834 int radeon_atombios_init(struct radeon_device *rdev);
2835 void radeon_atombios_fini(struct radeon_device *rdev);
2843 * radeon_ring_write - write a value to the ring
2845 * @ring: radeon_ring structure holding ring information
2846 * @v: dword (dw) value to write
2848 * Write a value to the requested ring buffer (all asics).
2850 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2852 if (ring->count_dw <= 0)
2853 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2855 ring->ring[ring->wptr++] = v;
2856 ring->wptr &= ring->ptr_mask;
2858 ring->ring_free_dw--;
2864 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2865 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2866 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2867 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2868 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2869 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2870 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
2871 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2872 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2873 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2874 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2875 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2876 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2877 #define radeon_asic_vm_write_pages(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.write_pages((rdev), (ib), (pe), (addr), (count), (incr), (flags)))
2878 #define radeon_asic_vm_set_pages(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_pages((rdev), (ib), (pe), (addr), (count), (incr), (flags)))
2879 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2880 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2881 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2882 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2883 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2884 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2885 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2886 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2887 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2888 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2889 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2890 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2891 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2892 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2893 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2894 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2895 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2896 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2897 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2898 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2899 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2900 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2901 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2902 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2903 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2904 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2905 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2906 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2907 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2908 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2909 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2910 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2911 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2912 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2913 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2914 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2915 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2916 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2917 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2918 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2919 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2920 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2921 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2922 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2923 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2924 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2925 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2926 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2927 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2928 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
2929 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2930 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2931 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2932 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2933 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2934 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2935 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2936 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2937 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2938 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2939 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2940 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2941 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2942 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2943 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2944 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2945 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2946 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2947 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2948 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2949 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2950 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2951 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2953 /* Common functions */
2955 extern int radeon_gpu_reset(struct radeon_device *rdev);
2956 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2957 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2958 extern void radeon_agp_disable(struct radeon_device *rdev);
2959 extern int radeon_modeset_init(struct radeon_device *rdev);
2960 extern void radeon_modeset_fini(struct radeon_device *rdev);
2961 extern bool radeon_card_posted(struct radeon_device *rdev);
2962 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2963 extern void radeon_update_display_priority(struct radeon_device *rdev);
2964 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2965 extern void radeon_scratch_init(struct radeon_device *rdev);
2966 extern void radeon_wb_fini(struct radeon_device *rdev);
2967 extern int radeon_wb_init(struct radeon_device *rdev);
2968 extern void radeon_wb_disable(struct radeon_device *rdev);
2969 extern void radeon_surface_init(struct radeon_device *rdev);
2970 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2971 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2972 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2973 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2974 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2975 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2977 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2978 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2979 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2980 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2981 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2982 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2983 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2984 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2985 const u32 *registers,
2986 const u32 array_size);
2991 int radeon_vm_manager_init(struct radeon_device *rdev);
2992 void radeon_vm_manager_fini(struct radeon_device *rdev);
2993 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2994 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2995 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2996 struct radeon_vm *vm,
2997 struct list_head *head);
2998 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2999 struct radeon_vm *vm, int ring);
3000 void radeon_vm_flush(struct radeon_device *rdev,
3001 struct radeon_vm *vm,
3002 int ring, struct radeon_fence *fence);
3003 void radeon_vm_fence(struct radeon_device *rdev,
3004 struct radeon_vm *vm,
3005 struct radeon_fence *fence);
3006 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
3007 int radeon_vm_update_page_directory(struct radeon_device *rdev,
3008 struct radeon_vm *vm);
3009 int radeon_vm_clear_freed(struct radeon_device *rdev,
3010 struct radeon_vm *vm);
3011 int radeon_vm_clear_invalids(struct radeon_device *rdev,
3012 struct radeon_vm *vm);
3013 int radeon_vm_bo_update(struct radeon_device *rdev,
3014 struct radeon_bo_va *bo_va,
3015 struct ttm_mem_reg *mem);
3016 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
3017 struct radeon_bo *bo);
3018 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
3019 struct radeon_bo *bo);
3020 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
3021 struct radeon_vm *vm,
3022 struct radeon_bo *bo);
3023 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
3024 struct radeon_bo_va *bo_va,
3027 void radeon_vm_bo_rmv(struct radeon_device *rdev,
3028 struct radeon_bo_va *bo_va);
3031 void r600_audio_update_hdmi(struct work_struct *work);
3032 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
3033 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
3034 void r600_audio_enable(struct radeon_device *rdev,
3035 struct r600_audio_pin *pin,
3037 void dce6_audio_enable(struct radeon_device *rdev,
3038 struct r600_audio_pin *pin,
3042 * R600 vram scratch functions
3044 int r600_vram_scratch_init(struct radeon_device *rdev);
3045 void r600_vram_scratch_fini(struct radeon_device *rdev);
3048 * r600 cs checking helper
3050 unsigned r600_mip_minify(unsigned size, unsigned level);
3051 bool r600_fmt_is_valid_color(u32 format);
3052 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
3053 int r600_fmt_get_blocksize(u32 format);
3054 int r600_fmt_get_nblocksx(u32 format, u32 w);
3055 int r600_fmt_get_nblocksy(u32 format, u32 h);
3058 * r600 functions used by radeon_encoder.c
3060 struct radeon_hdmi_acr {
3074 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
3076 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
3077 u32 tiling_pipe_num,
3079 u32 total_max_rb_num,
3080 u32 enabled_rb_mask);
3083 * evergreen functions used by radeon_encoder.c
3086 extern int ni_init_microcode(struct radeon_device *rdev);
3087 extern int ni_mc_load_microcode(struct radeon_device *rdev);
3090 #if defined(CONFIG_ACPI)
3091 extern int radeon_acpi_init(struct radeon_device *rdev);
3092 extern void radeon_acpi_fini(struct radeon_device *rdev);
3093 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
3094 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
3095 u8 perf_req, bool advertise);
3096 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
3098 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
3099 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
3102 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
3103 struct radeon_cs_packet *pkt,
3105 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
3106 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
3107 struct radeon_cs_packet *pkt);
3108 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
3109 struct radeon_bo_list **cs_reloc,
3111 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
3112 uint32_t *vline_start_end,
3113 uint32_t *vline_status);
3115 #include "radeon_object.h"