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/dma-fence.h>
71 #include <drm/ttm/ttm_bo_api.h>
72 #include <drm/ttm/ttm_bo_driver.h>
73 #include <drm/ttm/ttm_placement.h>
74 #include <drm/ttm/ttm_module.h>
75 #include <drm/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;
114 extern int radeon_auxch;
115 extern int radeon_mst;
116 extern int radeon_uvd;
117 extern int radeon_vce;
118 extern int radeon_si_support;
119 extern int radeon_cik_support;
122 * Copy from radeon_drv.h so we don't have to include both and have conflicting
125 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
126 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
127 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
128 /* RADEON_IB_POOL_SIZE must be a power of 2 */
129 #define RADEON_IB_POOL_SIZE 16
130 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
131 #define RADEONFB_CONN_LIMIT 4
132 #define RADEON_BIOS_NUM_SCRATCH 8
134 /* internal ring indices */
135 /* r1xx+ has gfx CP ring */
136 #define RADEON_RING_TYPE_GFX_INDEX 0
138 /* cayman has 2 compute CP rings */
139 #define CAYMAN_RING_TYPE_CP1_INDEX 1
140 #define CAYMAN_RING_TYPE_CP2_INDEX 2
142 /* R600+ has an async dma ring */
143 #define R600_RING_TYPE_DMA_INDEX 3
144 /* cayman add a second async dma ring */
145 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
148 #define R600_RING_TYPE_UVD_INDEX 5
151 #define TN_RING_TYPE_VCE1_INDEX 6
152 #define TN_RING_TYPE_VCE2_INDEX 7
154 /* max number of rings */
155 #define RADEON_NUM_RINGS 8
157 /* number of hw syncs before falling back on blocking */
158 #define RADEON_NUM_SYNCS 4
160 /* hardcode those limit for now */
161 #define RADEON_VA_IB_OFFSET (1 << 20)
162 #define RADEON_VA_RESERVED_SIZE (8 << 20)
163 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
165 /* hard reset data */
166 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
169 #define RADEON_RESET_GFX (1 << 0)
170 #define RADEON_RESET_COMPUTE (1 << 1)
171 #define RADEON_RESET_DMA (1 << 2)
172 #define RADEON_RESET_CP (1 << 3)
173 #define RADEON_RESET_GRBM (1 << 4)
174 #define RADEON_RESET_DMA1 (1 << 5)
175 #define RADEON_RESET_RLC (1 << 6)
176 #define RADEON_RESET_SEM (1 << 7)
177 #define RADEON_RESET_IH (1 << 8)
178 #define RADEON_RESET_VMC (1 << 9)
179 #define RADEON_RESET_MC (1 << 10)
180 #define RADEON_RESET_DISPLAY (1 << 11)
183 #define RADEON_CG_BLOCK_GFX (1 << 0)
184 #define RADEON_CG_BLOCK_MC (1 << 1)
185 #define RADEON_CG_BLOCK_SDMA (1 << 2)
186 #define RADEON_CG_BLOCK_UVD (1 << 3)
187 #define RADEON_CG_BLOCK_VCE (1 << 4)
188 #define RADEON_CG_BLOCK_HDP (1 << 5)
189 #define RADEON_CG_BLOCK_BIF (1 << 6)
192 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
193 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
194 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
195 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
196 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
197 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
198 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
199 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
200 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
201 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
202 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
203 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
204 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
205 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
206 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
207 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
208 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
211 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
212 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
213 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
214 #define RADEON_PG_SUPPORT_UVD (1 << 3)
215 #define RADEON_PG_SUPPORT_VCE (1 << 4)
216 #define RADEON_PG_SUPPORT_CP (1 << 5)
217 #define RADEON_PG_SUPPORT_GDS (1 << 6)
218 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
219 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
220 #define RADEON_PG_SUPPORT_ACP (1 << 9)
221 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
223 /* max cursor sizes (in pixels) */
224 #define CURSOR_WIDTH 64
225 #define CURSOR_HEIGHT 64
227 #define CIK_CURSOR_WIDTH 128
228 #define CIK_CURSOR_HEIGHT 128
231 * Errata workarounds.
233 enum radeon_pll_errata {
234 CHIP_ERRATA_R300_CG = 0x00000001,
235 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
236 CHIP_ERRATA_PLL_DELAY = 0x00000004
240 struct radeon_device;
246 bool radeon_get_bios(struct radeon_device *rdev);
251 struct radeon_dummy_page {
256 int radeon_dummy_page_init(struct radeon_device *rdev);
257 void radeon_dummy_page_fini(struct radeon_device *rdev);
263 struct radeon_clock {
264 struct radeon_pll p1pll;
265 struct radeon_pll p2pll;
266 struct radeon_pll dcpll;
267 struct radeon_pll spll;
268 struct radeon_pll mpll;
270 uint32_t default_mclk;
271 uint32_t default_sclk;
272 uint32_t default_dispclk;
273 uint32_t current_dispclk;
275 uint32_t max_pixel_clock;
282 int radeon_pm_init(struct radeon_device *rdev);
283 int radeon_pm_late_init(struct radeon_device *rdev);
284 void radeon_pm_fini(struct radeon_device *rdev);
285 void radeon_pm_compute_clocks(struct radeon_device *rdev);
286 void radeon_pm_suspend(struct radeon_device *rdev);
287 void radeon_pm_resume(struct radeon_device *rdev);
288 void radeon_combios_get_power_modes(struct radeon_device *rdev);
289 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
290 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
294 struct atom_clock_dividers *dividers);
295 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
298 struct atom_mpll_param *mpll_param);
299 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
300 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
301 u16 voltage_level, u8 voltage_type,
302 u32 *gpio_value, u32 *gpio_mask);
303 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
304 u32 eng_clock, u32 mem_clock);
305 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
306 u8 voltage_type, u16 *voltage_step);
307 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
308 u16 voltage_id, u16 *voltage);
309 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
312 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
314 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
315 u16 *vddc, u16 *vddci,
316 u16 virtual_voltage_id,
317 u16 vbios_voltage_id);
318 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
319 u16 virtual_voltage_id,
321 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
325 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
326 u8 voltage_type, u16 *min_voltage);
327 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
328 u8 voltage_type, u16 *max_voltage);
329 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
330 u8 voltage_type, u8 voltage_mode,
331 struct atom_voltage_table *voltage_table);
332 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
333 u8 voltage_type, u8 voltage_mode);
334 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
336 u8 *svd_gpio_id, u8 *svc_gpio_id);
337 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
339 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
341 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
343 struct atom_mc_reg_table *reg_table);
344 int radeon_atom_get_memory_info(struct radeon_device *rdev,
345 u8 module_index, struct atom_memory_info *mem_info);
346 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
347 bool gddr5, u8 module_index,
348 struct atom_memory_clock_range_table *mclk_range_table);
349 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
350 u16 voltage_id, u16 *voltage);
351 void rs690_pm_info(struct radeon_device *rdev);
352 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
353 unsigned *bankh, unsigned *mtaspect,
354 unsigned *tile_split);
359 struct radeon_fence_driver {
360 struct radeon_device *rdev;
361 uint32_t scratch_reg;
363 volatile uint32_t *cpu_addr;
364 /* sync_seq is protected by ring emission lock */
365 uint64_t sync_seq[RADEON_NUM_RINGS];
367 bool initialized, delayed_irq;
368 struct delayed_work lockup_work;
371 struct radeon_fence {
372 struct dma_fence base;
374 struct radeon_device *rdev;
380 wait_queue_entry_t fence_wake;
383 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
384 int radeon_fence_driver_init(struct radeon_device *rdev);
385 void radeon_fence_driver_fini(struct radeon_device *rdev);
386 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
387 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
388 void radeon_fence_process(struct radeon_device *rdev, int ring);
389 bool radeon_fence_signaled(struct radeon_fence *fence);
390 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
391 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
392 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
393 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
394 int radeon_fence_wait_any(struct radeon_device *rdev,
395 struct radeon_fence **fences,
397 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
398 void radeon_fence_unref(struct radeon_fence **fence);
399 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
400 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
401 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
402 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
403 struct radeon_fence *b)
413 BUG_ON(a->ring != b->ring);
415 if (a->seq > b->seq) {
422 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
423 struct radeon_fence *b)
433 BUG_ON(a->ring != b->ring);
435 return a->seq < b->seq;
441 struct radeon_surface_reg {
442 struct radeon_bo *bo;
445 #define RADEON_GEM_MAX_SURFACES 8
451 struct ttm_bo_device bdev;
454 #if defined(CONFIG_DEBUG_FS)
460 struct radeon_bo_list {
461 struct radeon_bo *robj;
462 struct ttm_validate_buffer tv;
464 unsigned preferred_domains;
465 unsigned allowed_domains;
466 uint32_t tiling_flags;
469 /* bo virtual address in a specific vm */
470 struct radeon_bo_va {
471 /* protected by bo being reserved */
472 struct list_head bo_list;
474 struct radeon_fence *last_pt_update;
477 /* protected by vm mutex */
478 struct interval_tree_node it;
479 struct list_head vm_status;
481 /* constant after initialization */
482 struct radeon_vm *vm;
483 struct radeon_bo *bo;
487 /* Protected by gem.mutex */
488 struct list_head list;
489 /* Protected by tbo.reserved */
491 struct ttm_place placements[4];
492 struct ttm_placement placement;
493 struct ttm_buffer_object tbo;
494 struct ttm_bo_kmap_obj kmap;
501 unsigned prime_shared_count;
502 /* list of all virtual address to which this bo
506 /* Constant after initialization */
507 struct radeon_device *rdev;
508 struct drm_gem_object gem_base;
510 struct ttm_bo_kmap_obj dma_buf_vmap;
513 struct radeon_mn *mn;
514 struct list_head mn_list;
516 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
518 int radeon_gem_debugfs_init(struct radeon_device *rdev);
520 /* sub-allocation manager, it has to be protected by another lock.
521 * By conception this is an helper for other part of the driver
522 * like the indirect buffer or semaphore, which both have their
525 * Principe is simple, we keep a list of sub allocation in offset
526 * order (first entry has offset == 0, last entry has the highest
529 * When allocating new object we first check if there is room at
530 * the end total_size - (last_object_offset + last_object_size) >=
531 * alloc_size. If so we allocate new object there.
533 * When there is not enough room at the end, we start waiting for
534 * each sub object until we reach object_offset+object_size >=
535 * alloc_size, this object then become the sub object we return.
537 * Alignment can't be bigger than page size.
539 * Hole are not considered for allocation to keep things simple.
540 * Assumption is that there won't be hole (all object on same
543 struct radeon_sa_manager {
544 wait_queue_head_t wq;
545 struct radeon_bo *bo;
546 struct list_head *hole;
547 struct list_head flist[RADEON_NUM_RINGS];
548 struct list_head olist;
558 /* sub-allocation buffer */
559 struct radeon_sa_bo {
560 struct list_head olist;
561 struct list_head flist;
562 struct radeon_sa_manager *manager;
565 struct radeon_fence *fence;
573 struct list_head objects;
576 int radeon_gem_init(struct radeon_device *rdev);
577 void radeon_gem_fini(struct radeon_device *rdev);
578 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
579 int alignment, int initial_domain,
580 u32 flags, bool kernel,
581 struct drm_gem_object **obj);
583 int radeon_mode_dumb_create(struct drm_file *file_priv,
584 struct drm_device *dev,
585 struct drm_mode_create_dumb *args);
586 int radeon_mode_dumb_mmap(struct drm_file *filp,
587 struct drm_device *dev,
588 uint32_t handle, uint64_t *offset_p);
593 struct radeon_semaphore {
594 struct radeon_sa_bo *sa_bo;
599 int radeon_semaphore_create(struct radeon_device *rdev,
600 struct radeon_semaphore **semaphore);
601 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
602 struct radeon_semaphore *semaphore);
603 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
604 struct radeon_semaphore *semaphore);
605 void radeon_semaphore_free(struct radeon_device *rdev,
606 struct radeon_semaphore **semaphore,
607 struct radeon_fence *fence);
613 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
614 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
615 struct radeon_fence *last_vm_update;
618 void radeon_sync_create(struct radeon_sync *sync);
619 void radeon_sync_fence(struct radeon_sync *sync,
620 struct radeon_fence *fence);
621 int radeon_sync_resv(struct radeon_device *rdev,
622 struct radeon_sync *sync,
623 struct reservation_object *resv,
625 int radeon_sync_rings(struct radeon_device *rdev,
626 struct radeon_sync *sync,
628 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
629 struct radeon_fence *fence);
632 * GART structures, functions & helpers
636 #define RADEON_GPU_PAGE_SIZE 4096
637 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
638 #define RADEON_GPU_PAGE_SHIFT 12
639 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
641 #define RADEON_GART_PAGE_DUMMY 0
642 #define RADEON_GART_PAGE_VALID (1 << 0)
643 #define RADEON_GART_PAGE_READ (1 << 1)
644 #define RADEON_GART_PAGE_WRITE (1 << 2)
645 #define RADEON_GART_PAGE_SNOOP (1 << 3)
648 dma_addr_t table_addr;
649 struct radeon_bo *robj;
651 unsigned num_gpu_pages;
652 unsigned num_cpu_pages;
655 uint64_t *pages_entry;
659 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
660 void radeon_gart_table_ram_free(struct radeon_device *rdev);
661 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
662 void radeon_gart_table_vram_free(struct radeon_device *rdev);
663 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
664 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
665 int radeon_gart_init(struct radeon_device *rdev);
666 void radeon_gart_fini(struct radeon_device *rdev);
667 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
669 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
670 int pages, struct page **pagelist,
671 dma_addr_t *dma_addr, uint32_t flags);
675 * GPU MC structures, functions & helpers
678 resource_size_t aper_size;
679 resource_size_t aper_base;
680 resource_size_t agp_base;
681 /* for some chips with <= 32MB we need to lie
682 * about vram size near mc fb location */
684 u64 visible_vram_size;
694 bool igp_sideport_enabled;
699 bool radeon_combios_sideport_present(struct radeon_device *rdev);
700 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
703 * GPU scratch registers structures, functions & helpers
705 struct radeon_scratch {
712 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
713 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
716 * GPU doorbell structures, functions & helpers
718 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
720 struct radeon_doorbell {
722 resource_size_t base;
723 resource_size_t size;
725 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
726 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
729 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
730 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
736 struct radeon_flip_work {
737 struct work_struct flip_work;
738 struct work_struct unpin_work;
739 struct radeon_device *rdev;
743 struct drm_pending_vblank_event *event;
744 struct radeon_bo *old_rbo;
745 struct dma_fence *fence;
749 struct r500_irq_stat_regs {
754 struct r600_irq_stat_regs {
764 struct evergreen_irq_stat_regs {
770 struct cik_irq_stat_regs {
786 union radeon_irq_stat_regs {
787 struct r500_irq_stat_regs r500;
788 struct r600_irq_stat_regs r600;
789 struct evergreen_irq_stat_regs evergreen;
790 struct cik_irq_stat_regs cik;
796 atomic_t ring_int[RADEON_NUM_RINGS];
797 bool crtc_vblank_int[RADEON_MAX_CRTCS];
798 atomic_t pflip[RADEON_MAX_CRTCS];
799 wait_queue_head_t vblank_queue;
800 bool hpd[RADEON_MAX_HPD_PINS];
801 bool afmt[RADEON_MAX_AFMT_BLOCKS];
802 union radeon_irq_stat_regs stat_regs;
806 int radeon_irq_kms_init(struct radeon_device *rdev);
807 void radeon_irq_kms_fini(struct radeon_device *rdev);
808 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
809 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
810 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
811 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
812 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
813 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
814 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
815 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
816 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
823 struct radeon_sa_bo *sa_bo;
828 struct radeon_fence *fence;
829 struct radeon_vm *vm;
831 struct radeon_sync sync;
835 struct radeon_bo *ring_obj;
836 volatile uint32_t *ring;
838 unsigned rptr_save_reg;
839 u64 next_rptr_gpu_addr;
840 volatile u32 *next_rptr_cpu_addr;
844 unsigned ring_free_dw;
847 atomic64_t last_activity;
854 u64 last_semaphore_signal_addr;
855 u64 last_semaphore_wait_addr;
860 struct radeon_bo *mqd_obj;
866 struct radeon_bo *hpd_eop_obj;
867 u64 hpd_eop_gpu_addr;
877 /* maximum number of VMIDs */
878 #define RADEON_NUM_VM 16
880 /* number of entries in page table */
881 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
883 /* PTBs (Page Table Blocks) need to be aligned to 32K */
884 #define RADEON_VM_PTB_ALIGN_SIZE 32768
885 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
886 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
888 #define R600_PTE_VALID (1 << 0)
889 #define R600_PTE_SYSTEM (1 << 1)
890 #define R600_PTE_SNOOPED (1 << 2)
891 #define R600_PTE_READABLE (1 << 5)
892 #define R600_PTE_WRITEABLE (1 << 6)
894 /* PTE (Page Table Entry) fragment field for different page sizes */
895 #define R600_PTE_FRAG_4KB (0 << 7)
896 #define R600_PTE_FRAG_64KB (4 << 7)
897 #define R600_PTE_FRAG_256KB (6 << 7)
899 /* flags needed to be set so we can copy directly from the GART table */
900 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
901 R600_PTE_SYSTEM | R600_PTE_VALID )
903 struct radeon_vm_pt {
904 struct radeon_bo *bo;
908 struct radeon_vm_id {
910 uint64_t pd_gpu_addr;
911 /* last flushed PD/PT update */
912 struct radeon_fence *flushed_updates;
913 /* last use of vmid */
914 struct radeon_fence *last_id_use;
920 struct rb_root_cached va;
922 /* protecting invalidated and freed */
923 spinlock_t status_lock;
925 /* BOs moved, but not yet updated in the PT */
926 struct list_head invalidated;
928 /* BOs freed, but not yet updated in the PT */
929 struct list_head freed;
931 /* BOs cleared in the PT */
932 struct list_head cleared;
934 /* contains the page directory */
935 struct radeon_bo *page_directory;
936 unsigned max_pde_used;
938 /* array of page tables, one for each page directory entry */
939 struct radeon_vm_pt *page_tables;
941 struct radeon_bo_va *ib_bo_va;
943 /* for id and flush management per ring */
944 struct radeon_vm_id ids[RADEON_NUM_RINGS];
947 struct radeon_vm_manager {
948 struct radeon_fence *active[RADEON_NUM_VM];
950 /* number of VMIDs */
952 /* vram base address for page table entry */
953 u64 vram_base_offset;
956 /* for hw to save the PD addr on suspend/resume */
957 uint32_t saved_table_addr[RADEON_NUM_VM];
961 * file private structure
963 struct radeon_fpriv {
971 struct radeon_bo *ring_obj;
972 volatile uint32_t *ring;
984 #include "clearstate_defs.h"
987 /* for power gating */
988 struct radeon_bo *save_restore_obj;
989 uint64_t save_restore_gpu_addr;
990 volatile uint32_t *sr_ptr;
993 /* for clear state */
994 struct radeon_bo *clear_state_obj;
995 uint64_t clear_state_gpu_addr;
996 volatile uint32_t *cs_ptr;
997 const struct cs_section_def *cs_data;
998 u32 clear_state_size;
1000 struct radeon_bo *cp_table_obj;
1001 uint64_t cp_table_gpu_addr;
1002 volatile uint32_t *cp_table_ptr;
1006 int radeon_ib_get(struct radeon_device *rdev, int ring,
1007 struct radeon_ib *ib, struct radeon_vm *vm,
1009 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
1010 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
1011 struct radeon_ib *const_ib, bool hdp_flush);
1012 int radeon_ib_pool_init(struct radeon_device *rdev);
1013 void radeon_ib_pool_fini(struct radeon_device *rdev);
1014 int radeon_ib_ring_tests(struct radeon_device *rdev);
1015 /* Ring access between begin & end cannot sleep */
1016 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
1017 struct radeon_ring *ring);
1018 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
1019 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1020 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1021 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1023 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1025 void radeon_ring_undo(struct radeon_ring *ring);
1026 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1027 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1028 void radeon_ring_lockup_update(struct radeon_device *rdev,
1029 struct radeon_ring *ring);
1030 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1031 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1033 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1034 unsigned size, uint32_t *data);
1035 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1036 unsigned rptr_offs, u32 nop);
1037 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1040 /* r600 async dma */
1041 void r600_dma_stop(struct radeon_device *rdev);
1042 int r600_dma_resume(struct radeon_device *rdev);
1043 void r600_dma_fini(struct radeon_device *rdev);
1045 void cayman_dma_stop(struct radeon_device *rdev);
1046 int cayman_dma_resume(struct radeon_device *rdev);
1047 void cayman_dma_fini(struct radeon_device *rdev);
1052 struct radeon_cs_chunk {
1055 void __user *user_ptr;
1058 struct radeon_cs_parser {
1060 struct radeon_device *rdev;
1061 struct drm_file *filp;
1064 struct radeon_cs_chunk *chunks;
1065 uint64_t *chunks_array;
1070 struct radeon_bo_list *relocs;
1071 struct radeon_bo_list *vm_bos;
1072 struct list_head validated;
1073 unsigned dma_reloc_idx;
1074 /* indices of various chunks */
1075 struct radeon_cs_chunk *chunk_ib;
1076 struct radeon_cs_chunk *chunk_relocs;
1077 struct radeon_cs_chunk *chunk_flags;
1078 struct radeon_cs_chunk *chunk_const_ib;
1079 struct radeon_ib ib;
1080 struct radeon_ib const_ib;
1087 struct ww_acquire_ctx ticket;
1090 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1092 struct radeon_cs_chunk *ibc = p->chunk_ib;
1095 return ibc->kdata[idx];
1096 return p->ib.ptr[idx];
1100 struct radeon_cs_packet {
1106 unsigned one_reg_wr;
1109 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1110 struct radeon_cs_packet *pkt,
1111 unsigned idx, unsigned reg);
1112 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1113 struct radeon_cs_packet *pkt);
1119 int radeon_agp_init(struct radeon_device *rdev);
1120 void radeon_agp_resume(struct radeon_device *rdev);
1121 void radeon_agp_suspend(struct radeon_device *rdev);
1122 void radeon_agp_fini(struct radeon_device *rdev);
1129 struct radeon_bo *wb_obj;
1130 volatile uint32_t *wb;
1136 #define RADEON_WB_SCRATCH_OFFSET 0
1137 #define RADEON_WB_RING0_NEXT_RPTR 256
1138 #define RADEON_WB_CP_RPTR_OFFSET 1024
1139 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1140 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1141 #define R600_WB_DMA_RPTR_OFFSET 1792
1142 #define R600_WB_IH_WPTR_OFFSET 2048
1143 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1144 #define R600_WB_EVENT_OFFSET 3072
1145 #define CIK_WB_CP1_WPTR_OFFSET 3328
1146 #define CIK_WB_CP2_WPTR_OFFSET 3584
1147 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1148 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1151 * struct radeon_pm - power management datas
1152 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1153 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1154 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1155 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1156 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1157 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1158 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1159 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1160 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1161 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1162 * @needed_bandwidth: current bandwidth needs
1164 * It keeps track of various data needed to take powermanagement decision.
1165 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1166 * Equation between gpu/memory clock and available bandwidth is hw dependent
1167 * (type of memory, bus size, efficiency, ...)
1170 enum radeon_pm_method {
1176 enum radeon_dynpm_state {
1177 DYNPM_STATE_DISABLED,
1178 DYNPM_STATE_MINIMUM,
1181 DYNPM_STATE_SUSPENDED,
1183 enum radeon_dynpm_action {
1185 DYNPM_ACTION_MINIMUM,
1186 DYNPM_ACTION_DOWNCLOCK,
1187 DYNPM_ACTION_UPCLOCK,
1188 DYNPM_ACTION_DEFAULT
1191 enum radeon_voltage_type {
1198 enum radeon_pm_state_type {
1199 /* not used for dpm */
1200 POWER_STATE_TYPE_DEFAULT,
1201 POWER_STATE_TYPE_POWERSAVE,
1202 /* user selectable states */
1203 POWER_STATE_TYPE_BATTERY,
1204 POWER_STATE_TYPE_BALANCED,
1205 POWER_STATE_TYPE_PERFORMANCE,
1206 /* internal states */
1207 POWER_STATE_TYPE_INTERNAL_UVD,
1208 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1209 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1210 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1211 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1212 POWER_STATE_TYPE_INTERNAL_BOOT,
1213 POWER_STATE_TYPE_INTERNAL_THERMAL,
1214 POWER_STATE_TYPE_INTERNAL_ACPI,
1215 POWER_STATE_TYPE_INTERNAL_ULV,
1216 POWER_STATE_TYPE_INTERNAL_3DPERF,
1219 enum radeon_pm_profile_type {
1227 #define PM_PROFILE_DEFAULT_IDX 0
1228 #define PM_PROFILE_LOW_SH_IDX 1
1229 #define PM_PROFILE_MID_SH_IDX 2
1230 #define PM_PROFILE_HIGH_SH_IDX 3
1231 #define PM_PROFILE_LOW_MH_IDX 4
1232 #define PM_PROFILE_MID_MH_IDX 5
1233 #define PM_PROFILE_HIGH_MH_IDX 6
1234 #define PM_PROFILE_MAX 7
1236 struct radeon_pm_profile {
1237 int dpms_off_ps_idx;
1239 int dpms_off_cm_idx;
1243 enum radeon_int_thermal_type {
1245 THERMAL_TYPE_EXTERNAL,
1246 THERMAL_TYPE_EXTERNAL_GPIO,
1249 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1250 THERMAL_TYPE_EVERGREEN,
1254 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1259 struct radeon_voltage {
1260 enum radeon_voltage_type type;
1262 struct radeon_gpio_rec gpio;
1263 u32 delay; /* delay in usec from voltage drop to sclk change */
1264 bool active_high; /* voltage drop is active when bit is high */
1266 u8 vddc_id; /* index into vddc voltage table */
1267 u8 vddci_id; /* index into vddci voltage table */
1271 /* evergreen+ vddci */
1275 /* clock mode flags */
1276 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1278 struct radeon_pm_clock_info {
1284 struct radeon_voltage voltage;
1285 /* standardized clock flags */
1290 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1292 struct radeon_power_state {
1293 enum radeon_pm_state_type type;
1294 struct radeon_pm_clock_info *clock_info;
1295 /* number of valid clock modes in this power state */
1296 int num_clock_modes;
1297 struct radeon_pm_clock_info *default_clock_mode;
1298 /* standardized state flags */
1300 u32 misc; /* vbios specific flags */
1301 u32 misc2; /* vbios specific flags */
1302 int pcie_lanes; /* pcie lanes */
1306 * Some modes are overclocked by very low value, accept them
1308 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1310 enum radeon_dpm_auto_throttle_src {
1311 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1312 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1315 enum radeon_dpm_event_src {
1316 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1317 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1318 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1319 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1320 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1323 #define RADEON_MAX_VCE_LEVELS 6
1325 enum radeon_vce_level {
1326 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1327 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1328 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1329 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1330 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1331 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1335 u32 caps; /* vbios flags */
1336 u32 class; /* vbios flags */
1337 u32 class2; /* vbios flags */
1345 enum radeon_vce_level vce_level;
1350 struct radeon_dpm_thermal {
1351 /* thermal interrupt work */
1352 struct work_struct work;
1353 /* low temperature threshold */
1355 /* high temperature threshold */
1357 /* was interrupt low to high or high to low */
1361 enum radeon_clk_action
1367 struct radeon_blacklist_clocks
1371 enum radeon_clk_action action;
1374 struct radeon_clock_and_voltage_limits {
1381 struct radeon_clock_array {
1386 struct radeon_clock_voltage_dependency_entry {
1391 struct radeon_clock_voltage_dependency_table {
1393 struct radeon_clock_voltage_dependency_entry *entries;
1396 union radeon_cac_leakage_entry {
1408 struct radeon_cac_leakage_table {
1410 union radeon_cac_leakage_entry *entries;
1413 struct radeon_phase_shedding_limits_entry {
1419 struct radeon_phase_shedding_limits_table {
1421 struct radeon_phase_shedding_limits_entry *entries;
1424 struct radeon_uvd_clock_voltage_dependency_entry {
1430 struct radeon_uvd_clock_voltage_dependency_table {
1432 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1435 struct radeon_vce_clock_voltage_dependency_entry {
1441 struct radeon_vce_clock_voltage_dependency_table {
1443 struct radeon_vce_clock_voltage_dependency_entry *entries;
1446 struct radeon_ppm_table {
1448 u16 cpu_core_number;
1450 u32 small_ac_platform_tdp;
1452 u32 small_ac_platform_tdc;
1459 struct radeon_cac_tdp_table {
1461 u16 configurable_tdp;
1463 u16 battery_power_limit;
1464 u16 small_power_limit;
1465 u16 low_cac_leakage;
1466 u16 high_cac_leakage;
1467 u16 maximum_power_delivery_limit;
1470 struct radeon_dpm_dynamic_state {
1471 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1472 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1473 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1474 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1475 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1476 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1477 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1478 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1479 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1480 struct radeon_clock_array valid_sclk_values;
1481 struct radeon_clock_array valid_mclk_values;
1482 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1483 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1484 u32 mclk_sclk_ratio;
1485 u32 sclk_mclk_delta;
1486 u16 vddc_vddci_delta;
1487 u16 min_vddc_for_pcie_gen2;
1488 struct radeon_cac_leakage_table cac_leakage_table;
1489 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1490 struct radeon_ppm_table *ppm_table;
1491 struct radeon_cac_tdp_table *cac_tdp_table;
1494 struct radeon_dpm_fan {
1505 u16 default_max_fan_pwm;
1506 u16 default_fan_output_sensitivity;
1507 u16 fan_output_sensitivity;
1508 bool ucode_fan_control;
1511 enum radeon_pcie_gen {
1512 RADEON_PCIE_GEN1 = 0,
1513 RADEON_PCIE_GEN2 = 1,
1514 RADEON_PCIE_GEN3 = 2,
1515 RADEON_PCIE_GEN_INVALID = 0xffff
1518 enum radeon_dpm_forced_level {
1519 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1520 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1521 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1524 struct radeon_vce_state {
1536 struct radeon_ps *ps;
1537 /* number of valid power states */
1539 /* current power state that is active */
1540 struct radeon_ps *current_ps;
1541 /* requested power state */
1542 struct radeon_ps *requested_ps;
1543 /* boot up power state */
1544 struct radeon_ps *boot_ps;
1545 /* default uvd power state */
1546 struct radeon_ps *uvd_ps;
1547 /* vce requirements */
1548 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1549 enum radeon_vce_level vce_level;
1550 enum radeon_pm_state_type state;
1551 enum radeon_pm_state_type user_state;
1553 u32 voltage_response_time;
1554 u32 backbias_response_time;
1556 u32 new_active_crtcs;
1557 int new_active_crtc_count;
1558 u32 current_active_crtcs;
1559 int current_active_crtc_count;
1560 bool single_display;
1561 struct radeon_dpm_dynamic_state dyn_state;
1562 struct radeon_dpm_fan fan;
1565 u32 near_tdp_limit_adjusted;
1566 u32 sq_ramping_threshold;
1570 u16 load_line_slope;
1573 /* special states active */
1574 bool thermal_active;
1577 /* thermal handling */
1578 struct radeon_dpm_thermal thermal;
1580 enum radeon_dpm_forced_level forced_level;
1581 /* track UVD streams */
1586 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1587 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1591 /* write locked while reprogramming mclk */
1592 struct rw_semaphore mclk_lock;
1594 int active_crtc_count;
1597 fixed20_12 max_bandwidth;
1598 fixed20_12 igp_sideport_mclk;
1599 fixed20_12 igp_system_mclk;
1600 fixed20_12 igp_ht_link_clk;
1601 fixed20_12 igp_ht_link_width;
1602 fixed20_12 k8_bandwidth;
1603 fixed20_12 sideport_bandwidth;
1604 fixed20_12 ht_bandwidth;
1605 fixed20_12 core_bandwidth;
1608 fixed20_12 needed_bandwidth;
1609 struct radeon_power_state *power_state;
1610 /* number of valid power states */
1611 int num_power_states;
1612 int current_power_state_index;
1613 int current_clock_mode_index;
1614 int requested_power_state_index;
1615 int requested_clock_mode_index;
1616 int default_power_state_index;
1625 struct radeon_i2c_chan *i2c_bus;
1626 /* selected pm method */
1627 enum radeon_pm_method pm_method;
1628 /* dynpm power management */
1629 struct delayed_work dynpm_idle_work;
1630 enum radeon_dynpm_state dynpm_state;
1631 enum radeon_dynpm_action dynpm_planned_action;
1632 unsigned long dynpm_action_timeout;
1633 bool dynpm_can_upclock;
1634 bool dynpm_can_downclock;
1635 /* profile-based power management */
1636 enum radeon_pm_profile_type profile;
1638 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1639 /* internal thermal controller on rv6xx+ */
1640 enum radeon_int_thermal_type int_thermal_type;
1641 struct device *int_hwmon_dev;
1642 /* fan control parameters */
1644 u8 fan_pulses_per_revolution;
1649 bool sysfs_initialized;
1650 struct radeon_dpm dpm;
1653 #define RADEON_PCIE_SPEED_25 1
1654 #define RADEON_PCIE_SPEED_50 2
1655 #define RADEON_PCIE_SPEED_80 4
1657 int radeon_pm_get_type_index(struct radeon_device *rdev,
1658 enum radeon_pm_state_type ps_type,
1663 #define RADEON_DEFAULT_UVD_HANDLES 10
1664 #define RADEON_MAX_UVD_HANDLES 30
1665 #define RADEON_UVD_STACK_SIZE (200*1024)
1666 #define RADEON_UVD_HEAP_SIZE (256*1024)
1667 #define RADEON_UVD_SESSION_SIZE (50*1024)
1670 bool fw_header_present;
1671 struct radeon_bo *vcpu_bo;
1674 unsigned max_handles;
1675 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1676 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1677 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1678 struct delayed_work idle_work;
1681 int radeon_uvd_init(struct radeon_device *rdev);
1682 void radeon_uvd_fini(struct radeon_device *rdev);
1683 int radeon_uvd_suspend(struct radeon_device *rdev);
1684 int radeon_uvd_resume(struct radeon_device *rdev);
1685 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1686 uint32_t handle, struct radeon_fence **fence);
1687 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1688 uint32_t handle, struct radeon_fence **fence);
1689 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1690 uint32_t allowed_domains);
1691 void radeon_uvd_free_handles(struct radeon_device *rdev,
1692 struct drm_file *filp);
1693 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1694 void radeon_uvd_note_usage(struct radeon_device *rdev);
1695 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1696 unsigned vclk, unsigned dclk,
1697 unsigned vco_min, unsigned vco_max,
1698 unsigned fb_factor, unsigned fb_mask,
1699 unsigned pd_min, unsigned pd_max,
1701 unsigned *optimal_fb_div,
1702 unsigned *optimal_vclk_div,
1703 unsigned *optimal_dclk_div);
1704 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1705 unsigned cg_upll_func_cntl);
1710 #define RADEON_MAX_VCE_HANDLES 16
1713 struct radeon_bo *vcpu_bo;
1715 unsigned fw_version;
1716 unsigned fb_version;
1717 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1718 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1719 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1720 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, bool hard);
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);
1859 /* get register for info ioctl */
1860 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1863 void (*tlb_flush)(struct radeon_device *rdev);
1864 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1865 void (*set_page)(struct radeon_device *rdev, unsigned i,
1869 int (*init)(struct radeon_device *rdev);
1870 void (*fini)(struct radeon_device *rdev);
1871 void (*copy_pages)(struct radeon_device *rdev,
1872 struct radeon_ib *ib,
1873 uint64_t pe, uint64_t src,
1875 void (*write_pages)(struct radeon_device *rdev,
1876 struct radeon_ib *ib,
1878 uint64_t addr, unsigned count,
1879 uint32_t incr, uint32_t flags);
1880 void (*set_pages)(struct radeon_device *rdev,
1881 struct radeon_ib *ib,
1883 uint64_t addr, unsigned count,
1884 uint32_t incr, uint32_t flags);
1885 void (*pad_ib)(struct radeon_ib *ib);
1887 /* ring specific callbacks */
1888 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1891 int (*set)(struct radeon_device *rdev);
1892 int (*process)(struct radeon_device *rdev);
1896 /* display watermarks */
1897 void (*bandwidth_update)(struct radeon_device *rdev);
1898 /* get frame count */
1899 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1900 /* wait for vblank */
1901 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1902 /* set backlight level */
1903 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1904 /* get backlight level */
1905 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1906 /* audio callbacks */
1907 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1908 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1910 /* copy functions for bo handling */
1912 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1913 uint64_t src_offset,
1914 uint64_t dst_offset,
1915 unsigned num_gpu_pages,
1916 struct reservation_object *resv);
1917 u32 blit_ring_index;
1918 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1919 uint64_t src_offset,
1920 uint64_t dst_offset,
1921 unsigned num_gpu_pages,
1922 struct reservation_object *resv);
1924 /* method used for bo copy */
1925 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1926 uint64_t src_offset,
1927 uint64_t dst_offset,
1928 unsigned num_gpu_pages,
1929 struct reservation_object *resv);
1930 /* ring used for bo copies */
1931 u32 copy_ring_index;
1935 int (*set_reg)(struct radeon_device *rdev, int reg,
1936 uint32_t tiling_flags, uint32_t pitch,
1937 uint32_t offset, uint32_t obj_size);
1938 void (*clear_reg)(struct radeon_device *rdev, int reg);
1940 /* hotplug detect */
1942 void (*init)(struct radeon_device *rdev);
1943 void (*fini)(struct radeon_device *rdev);
1944 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1945 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1947 /* static power management */
1949 void (*misc)(struct radeon_device *rdev);
1950 void (*prepare)(struct radeon_device *rdev);
1951 void (*finish)(struct radeon_device *rdev);
1952 void (*init_profile)(struct radeon_device *rdev);
1953 void (*get_dynpm_state)(struct radeon_device *rdev);
1954 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1955 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1956 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1957 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1958 int (*get_pcie_lanes)(struct radeon_device *rdev);
1959 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1960 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1961 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1962 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1963 int (*get_temperature)(struct radeon_device *rdev);
1965 /* dynamic power management */
1967 int (*init)(struct radeon_device *rdev);
1968 void (*setup_asic)(struct radeon_device *rdev);
1969 int (*enable)(struct radeon_device *rdev);
1970 int (*late_enable)(struct radeon_device *rdev);
1971 void (*disable)(struct radeon_device *rdev);
1972 int (*pre_set_power_state)(struct radeon_device *rdev);
1973 int (*set_power_state)(struct radeon_device *rdev);
1974 void (*post_set_power_state)(struct radeon_device *rdev);
1975 void (*display_configuration_changed)(struct radeon_device *rdev);
1976 void (*fini)(struct radeon_device *rdev);
1977 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1978 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1979 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1980 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1981 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1982 bool (*vblank_too_short)(struct radeon_device *rdev);
1983 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1984 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1985 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1986 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1987 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1988 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1989 u32 (*get_current_sclk)(struct radeon_device *rdev);
1990 u32 (*get_current_mclk)(struct radeon_device *rdev);
1994 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async);
1995 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
2003 const unsigned *reg_safe_bm;
2004 unsigned reg_safe_bm_size;
2009 const unsigned *reg_safe_bm;
2010 unsigned reg_safe_bm_size;
2017 unsigned max_tile_pipes;
2019 unsigned max_backends;
2021 unsigned max_threads;
2022 unsigned max_stack_entries;
2023 unsigned max_hw_contexts;
2024 unsigned max_gs_threads;
2025 unsigned sx_max_export_size;
2026 unsigned sx_max_export_pos_size;
2027 unsigned sx_max_export_smx_size;
2028 unsigned sq_num_cf_insts;
2029 unsigned tiling_nbanks;
2030 unsigned tiling_npipes;
2031 unsigned tiling_group_size;
2032 unsigned tile_config;
2033 unsigned backend_map;
2034 unsigned active_simds;
2039 unsigned max_tile_pipes;
2041 unsigned max_backends;
2043 unsigned max_threads;
2044 unsigned max_stack_entries;
2045 unsigned max_hw_contexts;
2046 unsigned max_gs_threads;
2047 unsigned sx_max_export_size;
2048 unsigned sx_max_export_pos_size;
2049 unsigned sx_max_export_smx_size;
2050 unsigned sq_num_cf_insts;
2051 unsigned sx_num_of_sets;
2052 unsigned sc_prim_fifo_size;
2053 unsigned sc_hiz_tile_fifo_size;
2054 unsigned sc_earlyz_tile_fifo_fize;
2055 unsigned tiling_nbanks;
2056 unsigned tiling_npipes;
2057 unsigned tiling_group_size;
2058 unsigned tile_config;
2059 unsigned backend_map;
2060 unsigned active_simds;
2063 struct evergreen_asic {
2066 unsigned max_tile_pipes;
2068 unsigned max_backends;
2070 unsigned max_threads;
2071 unsigned max_stack_entries;
2072 unsigned max_hw_contexts;
2073 unsigned max_gs_threads;
2074 unsigned sx_max_export_size;
2075 unsigned sx_max_export_pos_size;
2076 unsigned sx_max_export_smx_size;
2077 unsigned sq_num_cf_insts;
2078 unsigned sx_num_of_sets;
2079 unsigned sc_prim_fifo_size;
2080 unsigned sc_hiz_tile_fifo_size;
2081 unsigned sc_earlyz_tile_fifo_size;
2082 unsigned tiling_nbanks;
2083 unsigned tiling_npipes;
2084 unsigned tiling_group_size;
2085 unsigned tile_config;
2086 unsigned backend_map;
2087 unsigned active_simds;
2090 struct cayman_asic {
2091 unsigned max_shader_engines;
2092 unsigned max_pipes_per_simd;
2093 unsigned max_tile_pipes;
2094 unsigned max_simds_per_se;
2095 unsigned max_backends_per_se;
2096 unsigned max_texture_channel_caches;
2098 unsigned max_threads;
2099 unsigned max_gs_threads;
2100 unsigned max_stack_entries;
2101 unsigned sx_num_of_sets;
2102 unsigned sx_max_export_size;
2103 unsigned sx_max_export_pos_size;
2104 unsigned sx_max_export_smx_size;
2105 unsigned max_hw_contexts;
2106 unsigned sq_num_cf_insts;
2107 unsigned sc_prim_fifo_size;
2108 unsigned sc_hiz_tile_fifo_size;
2109 unsigned sc_earlyz_tile_fifo_size;
2111 unsigned num_shader_engines;
2112 unsigned num_shader_pipes_per_simd;
2113 unsigned num_tile_pipes;
2114 unsigned num_simds_per_se;
2115 unsigned num_backends_per_se;
2116 unsigned backend_disable_mask_per_asic;
2117 unsigned backend_map;
2118 unsigned num_texture_channel_caches;
2119 unsigned mem_max_burst_length_bytes;
2120 unsigned mem_row_size_in_kb;
2121 unsigned shader_engine_tile_size;
2123 unsigned multi_gpu_tile_size;
2125 unsigned tile_config;
2126 unsigned active_simds;
2130 unsigned max_shader_engines;
2131 unsigned max_tile_pipes;
2132 unsigned max_cu_per_sh;
2133 unsigned max_sh_per_se;
2134 unsigned max_backends_per_se;
2135 unsigned max_texture_channel_caches;
2137 unsigned max_gs_threads;
2138 unsigned max_hw_contexts;
2139 unsigned sc_prim_fifo_size_frontend;
2140 unsigned sc_prim_fifo_size_backend;
2141 unsigned sc_hiz_tile_fifo_size;
2142 unsigned sc_earlyz_tile_fifo_size;
2144 unsigned num_tile_pipes;
2145 unsigned backend_enable_mask;
2146 unsigned backend_disable_mask_per_asic;
2147 unsigned backend_map;
2148 unsigned num_texture_channel_caches;
2149 unsigned mem_max_burst_length_bytes;
2150 unsigned mem_row_size_in_kb;
2151 unsigned shader_engine_tile_size;
2153 unsigned multi_gpu_tile_size;
2155 unsigned tile_config;
2156 uint32_t tile_mode_array[32];
2157 uint32_t active_cus;
2161 unsigned max_shader_engines;
2162 unsigned max_tile_pipes;
2163 unsigned max_cu_per_sh;
2164 unsigned max_sh_per_se;
2165 unsigned max_backends_per_se;
2166 unsigned max_texture_channel_caches;
2168 unsigned max_gs_threads;
2169 unsigned max_hw_contexts;
2170 unsigned sc_prim_fifo_size_frontend;
2171 unsigned sc_prim_fifo_size_backend;
2172 unsigned sc_hiz_tile_fifo_size;
2173 unsigned sc_earlyz_tile_fifo_size;
2175 unsigned num_tile_pipes;
2176 unsigned backend_enable_mask;
2177 unsigned backend_disable_mask_per_asic;
2178 unsigned backend_map;
2179 unsigned num_texture_channel_caches;
2180 unsigned mem_max_burst_length_bytes;
2181 unsigned mem_row_size_in_kb;
2182 unsigned shader_engine_tile_size;
2184 unsigned multi_gpu_tile_size;
2186 unsigned tile_config;
2187 uint32_t tile_mode_array[32];
2188 uint32_t macrotile_mode_array[16];
2189 uint32_t active_cus;
2192 union radeon_asic_config {
2193 struct r300_asic r300;
2194 struct r100_asic r100;
2195 struct r600_asic r600;
2196 struct rv770_asic rv770;
2197 struct evergreen_asic evergreen;
2198 struct cayman_asic cayman;
2200 struct cik_asic cik;
2204 * asic initizalization from radeon_asic.c
2206 void radeon_agp_disable(struct radeon_device *rdev);
2207 int radeon_asic_init(struct radeon_device *rdev);
2213 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2214 struct drm_file *filp);
2215 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2216 struct drm_file *filp);
2217 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2218 struct drm_file *filp);
2219 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2220 struct drm_file *file_priv);
2221 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2222 struct drm_file *file_priv);
2223 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2224 struct drm_file *file_priv);
2225 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2226 struct drm_file *file_priv);
2227 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2228 struct drm_file *filp);
2229 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2230 struct drm_file *filp);
2231 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2232 struct drm_file *filp);
2233 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2234 struct drm_file *filp);
2235 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2236 struct drm_file *filp);
2237 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2238 struct drm_file *filp);
2239 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2240 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2241 struct drm_file *filp);
2242 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2243 struct drm_file *filp);
2245 /* VRAM scratch page for HDP bug, default vram page */
2246 struct r600_vram_scratch {
2247 struct radeon_bo *robj;
2248 volatile uint32_t *ptr;
2255 struct radeon_atif_notification_cfg {
2260 struct radeon_atif_notifications {
2261 bool display_switch;
2262 bool expansion_mode_change;
2264 bool forced_power_state;
2265 bool system_power_state;
2266 bool display_conf_change;
2268 bool brightness_change;
2269 bool dgpu_display_event;
2272 struct radeon_atif_functions {
2274 bool sbios_requests;
2275 bool select_active_disp;
2277 bool get_tv_standard;
2278 bool set_tv_standard;
2279 bool get_panel_expansion_mode;
2280 bool set_panel_expansion_mode;
2281 bool temperature_change;
2282 bool graphics_device_types;
2285 struct radeon_atif {
2286 struct radeon_atif_notifications notifications;
2287 struct radeon_atif_functions functions;
2288 struct radeon_atif_notification_cfg notification_cfg;
2289 struct radeon_encoder *encoder_for_bl;
2292 struct radeon_atcs_functions {
2296 bool pcie_bus_width;
2299 struct radeon_atcs {
2300 struct radeon_atcs_functions functions;
2304 * Core structure, functions and helpers.
2306 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2307 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2309 struct radeon_device {
2311 struct drm_device *ddev;
2312 struct pci_dev *pdev;
2313 struct rw_semaphore exclusive_lock;
2315 union radeon_asic_config config;
2316 enum radeon_family family;
2317 unsigned long flags;
2319 enum radeon_pll_errata pll_errata;
2326 uint16_t bios_header_start;
2327 struct radeon_bo *stolen_vga_memory;
2329 resource_size_t rmmio_base;
2330 resource_size_t rmmio_size;
2331 /* protects concurrent MM_INDEX/DATA based register access */
2332 spinlock_t mmio_idx_lock;
2333 /* protects concurrent SMC based register access */
2334 spinlock_t smc_idx_lock;
2335 /* protects concurrent PLL register access */
2336 spinlock_t pll_idx_lock;
2337 /* protects concurrent MC register access */
2338 spinlock_t mc_idx_lock;
2339 /* protects concurrent PCIE register access */
2340 spinlock_t pcie_idx_lock;
2341 /* protects concurrent PCIE_PORT register access */
2342 spinlock_t pciep_idx_lock;
2343 /* protects concurrent PIF register access */
2344 spinlock_t pif_idx_lock;
2345 /* protects concurrent CG register access */
2346 spinlock_t cg_idx_lock;
2347 /* protects concurrent UVD register access */
2348 spinlock_t uvd_idx_lock;
2349 /* protects concurrent RCU register access */
2350 spinlock_t rcu_idx_lock;
2351 /* protects concurrent DIDT register access */
2352 spinlock_t didt_idx_lock;
2353 /* protects concurrent ENDPOINT (audio) register access */
2354 spinlock_t end_idx_lock;
2355 void __iomem *rmmio;
2356 radeon_rreg_t mc_rreg;
2357 radeon_wreg_t mc_wreg;
2358 radeon_rreg_t pll_rreg;
2359 radeon_wreg_t pll_wreg;
2360 uint32_t pcie_reg_mask;
2361 radeon_rreg_t pciep_rreg;
2362 radeon_wreg_t pciep_wreg;
2364 void __iomem *rio_mem;
2365 resource_size_t rio_mem_size;
2366 struct radeon_clock clock;
2367 struct radeon_mc mc;
2368 struct radeon_gart gart;
2369 struct radeon_mode_info mode_info;
2370 struct radeon_scratch scratch;
2371 struct radeon_doorbell doorbell;
2372 struct radeon_mman mman;
2373 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2374 wait_queue_head_t fence_queue;
2376 struct mutex ring_lock;
2377 struct radeon_ring ring[RADEON_NUM_RINGS];
2379 struct radeon_sa_manager ring_tmp_bo;
2380 struct radeon_irq irq;
2381 struct radeon_asic *asic;
2382 struct radeon_gem gem;
2383 struct radeon_pm pm;
2384 struct radeon_uvd uvd;
2385 struct radeon_vce vce;
2386 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2387 struct radeon_wb wb;
2388 struct radeon_dummy_page dummy_page;
2393 bool fastfb_working; /* IGP feature*/
2394 bool needs_reset, in_reset;
2395 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2396 const struct firmware *me_fw; /* all family ME firmware */
2397 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2398 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2399 const struct firmware *mc_fw; /* NI MC firmware */
2400 const struct firmware *ce_fw; /* SI CE firmware */
2401 const struct firmware *mec_fw; /* CIK MEC firmware */
2402 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2403 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2404 const struct firmware *smc_fw; /* SMC firmware */
2405 const struct firmware *uvd_fw; /* UVD firmware */
2406 const struct firmware *vce_fw; /* VCE firmware */
2408 struct r600_vram_scratch vram_scratch;
2409 int msi_enabled; /* msi enabled */
2410 struct r600_ih ih; /* r6/700 interrupt ring */
2411 struct radeon_rlc rlc;
2412 struct radeon_mec mec;
2413 struct delayed_work hotplug_work;
2414 struct work_struct dp_work;
2415 struct work_struct audio_work;
2416 int num_crtc; /* number of crtcs */
2417 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2420 struct r600_audio audio; /* audio stuff */
2421 struct notifier_block acpi_nb;
2422 /* only one userspace can use Hyperz features or CMASK at a time */
2423 struct drm_file *hyperz_filp;
2424 struct drm_file *cmask_filp;
2426 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2428 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2429 unsigned debugfs_count;
2430 /* virtual memory */
2431 struct radeon_vm_manager vm_manager;
2432 struct mutex gpu_clock_mutex;
2434 atomic64_t vram_usage;
2435 atomic64_t gtt_usage;
2436 atomic64_t num_bytes_moved;
2437 atomic_t gpu_reset_counter;
2438 /* ACPI interface */
2439 struct radeon_atif atif;
2440 struct radeon_atcs atcs;
2441 /* srbm instance registers */
2442 struct mutex srbm_mutex;
2443 /* clock, powergating flags */
2447 struct dev_pm_domain vga_pm_domain;
2448 bool have_disp_power_ref;
2451 /* tracking pinned memory */
2455 struct mutex mn_lock;
2456 DECLARE_HASHTABLE(mn_hash, 7);
2459 bool radeon_is_px(struct drm_device *dev);
2460 int radeon_device_init(struct radeon_device *rdev,
2461 struct drm_device *ddev,
2462 struct pci_dev *pdev,
2464 void radeon_device_fini(struct radeon_device *rdev);
2465 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2467 #define RADEON_MIN_MMIO_SIZE 0x10000
2469 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2470 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2471 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2472 bool always_indirect)
2474 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2475 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2476 return readl(((void __iomem *)rdev->rmmio) + reg);
2478 return r100_mm_rreg_slow(rdev, reg);
2480 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2481 bool always_indirect)
2483 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2484 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2486 r100_mm_wreg_slow(rdev, reg, v);
2489 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2490 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2492 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2493 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2498 extern const struct dma_fence_ops radeon_fence_ops;
2500 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f)
2502 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2504 if (__f->base.ops == &radeon_fence_ops)
2511 * Registers read & write functions.
2513 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2514 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2515 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2516 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2517 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2518 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2519 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
2520 r100_mm_rreg(rdev, (reg), false))
2521 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2522 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2523 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2524 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2525 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2526 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2527 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2528 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2529 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2530 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2531 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2532 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2533 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2534 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2535 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2536 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2537 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2538 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2539 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2540 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2541 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2542 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2543 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2544 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2545 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2546 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2547 #define WREG32_P(reg, val, mask) \
2549 uint32_t tmp_ = RREG32(reg); \
2551 tmp_ |= ((val) & ~(mask)); \
2552 WREG32(reg, tmp_); \
2554 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2555 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2556 #define WREG32_PLL_P(reg, val, mask) \
2558 uint32_t tmp_ = RREG32_PLL(reg); \
2560 tmp_ |= ((val) & ~(mask)); \
2561 WREG32_PLL(reg, tmp_); \
2563 #define WREG32_SMC_P(reg, val, mask) \
2565 uint32_t tmp_ = RREG32_SMC(reg); \
2567 tmp_ |= ((val) & ~(mask)); \
2568 WREG32_SMC(reg, tmp_); \
2570 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2571 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2572 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2574 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2575 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2578 * Indirect registers accessors.
2579 * They used to be inlined, but this increases code size by ~65 kbytes.
2580 * Since each performs a pair of MMIO ops
2581 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2582 * the cost of call+ret is almost negligible. MMIO and locking
2583 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2585 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2586 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2587 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2588 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2589 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2590 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2591 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2592 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2593 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2594 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2595 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2596 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2597 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2598 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2599 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2600 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2602 void r100_pll_errata_after_index(struct radeon_device *rdev);
2608 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2609 (rdev->pdev->device == 0x5969))
2610 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2611 (rdev->family == CHIP_RV200) || \
2612 (rdev->family == CHIP_RS100) || \
2613 (rdev->family == CHIP_RS200) || \
2614 (rdev->family == CHIP_RV250) || \
2615 (rdev->family == CHIP_RV280) || \
2616 (rdev->family == CHIP_RS300))
2617 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2618 (rdev->family == CHIP_RV350) || \
2619 (rdev->family == CHIP_R350) || \
2620 (rdev->family == CHIP_RV380) || \
2621 (rdev->family == CHIP_R420) || \
2622 (rdev->family == CHIP_R423) || \
2623 (rdev->family == CHIP_RV410) || \
2624 (rdev->family == CHIP_RS400) || \
2625 (rdev->family == CHIP_RS480))
2626 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2627 (rdev->ddev->pdev->device == 0x9443) || \
2628 (rdev->ddev->pdev->device == 0x944B) || \
2629 (rdev->ddev->pdev->device == 0x9506) || \
2630 (rdev->ddev->pdev->device == 0x9509) || \
2631 (rdev->ddev->pdev->device == 0x950F) || \
2632 (rdev->ddev->pdev->device == 0x689C) || \
2633 (rdev->ddev->pdev->device == 0x689D))
2634 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2635 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2636 (rdev->family == CHIP_RS690) || \
2637 (rdev->family == CHIP_RS740) || \
2638 (rdev->family >= CHIP_R600))
2639 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2640 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2641 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2642 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2643 (rdev->flags & RADEON_IS_IGP))
2644 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2645 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2646 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2647 (rdev->flags & RADEON_IS_IGP))
2648 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2649 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2650 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2651 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2652 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2653 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2654 (rdev->family == CHIP_MULLINS))
2656 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2657 (rdev->ddev->pdev->device == 0x6850) || \
2658 (rdev->ddev->pdev->device == 0x6858) || \
2659 (rdev->ddev->pdev->device == 0x6859) || \
2660 (rdev->ddev->pdev->device == 0x6840) || \
2661 (rdev->ddev->pdev->device == 0x6841) || \
2662 (rdev->ddev->pdev->device == 0x6842) || \
2663 (rdev->ddev->pdev->device == 0x6843))
2668 #define RBIOS8(i) (rdev->bios[i])
2669 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2670 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2672 int radeon_combios_init(struct radeon_device *rdev);
2673 void radeon_combios_fini(struct radeon_device *rdev);
2674 int radeon_atombios_init(struct radeon_device *rdev);
2675 void radeon_atombios_fini(struct radeon_device *rdev);
2683 * radeon_ring_write - write a value to the ring
2685 * @ring: radeon_ring structure holding ring information
2686 * @v: dword (dw) value to write
2688 * Write a value to the requested ring buffer (all asics).
2690 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2692 if (ring->count_dw <= 0)
2693 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2695 ring->ring[ring->wptr++] = v;
2696 ring->wptr &= ring->ptr_mask;
2698 ring->ring_free_dw--;
2704 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2705 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2706 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2707 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2708 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2709 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2710 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false)
2711 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2712 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2713 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2714 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2715 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2716 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2717 #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)))
2718 #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)))
2719 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2720 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2721 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2722 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2723 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2724 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2725 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2726 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2727 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2728 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2729 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2730 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2731 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2732 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2733 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2734 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2735 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2736 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2737 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2738 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2739 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2740 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2741 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2742 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2743 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2744 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2745 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2746 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2747 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2748 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2749 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2750 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2751 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2752 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2753 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2754 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2755 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2756 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2757 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2758 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2759 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2760 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2761 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2762 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2763 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2764 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2765 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2766 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2767 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2768 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async))
2769 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2770 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2771 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2772 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2773 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2774 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2775 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2776 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2777 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2778 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2779 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2780 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2781 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2782 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2783 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2784 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2785 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2786 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2787 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2788 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2789 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2790 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2791 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2792 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2793 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2794 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2796 /* Common functions */
2798 extern int radeon_gpu_reset(struct radeon_device *rdev);
2799 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2800 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2801 extern void radeon_agp_disable(struct radeon_device *rdev);
2802 extern int radeon_modeset_init(struct radeon_device *rdev);
2803 extern void radeon_modeset_fini(struct radeon_device *rdev);
2804 extern bool radeon_card_posted(struct radeon_device *rdev);
2805 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2806 extern void radeon_update_display_priority(struct radeon_device *rdev);
2807 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2808 extern void radeon_scratch_init(struct radeon_device *rdev);
2809 extern void radeon_wb_fini(struct radeon_device *rdev);
2810 extern int radeon_wb_init(struct radeon_device *rdev);
2811 extern void radeon_wb_disable(struct radeon_device *rdev);
2812 extern void radeon_surface_init(struct radeon_device *rdev);
2813 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2814 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2815 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2816 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2817 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2818 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2820 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2821 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2822 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2823 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2824 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2825 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend,
2826 bool fbcon, bool freeze);
2827 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2828 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2829 const u32 *registers,
2830 const u32 array_size);
2835 int radeon_vm_manager_init(struct radeon_device *rdev);
2836 void radeon_vm_manager_fini(struct radeon_device *rdev);
2837 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2838 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2839 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2840 struct radeon_vm *vm,
2841 struct list_head *head);
2842 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2843 struct radeon_vm *vm, int ring);
2844 void radeon_vm_flush(struct radeon_device *rdev,
2845 struct radeon_vm *vm,
2846 int ring, struct radeon_fence *fence);
2847 void radeon_vm_fence(struct radeon_device *rdev,
2848 struct radeon_vm *vm,
2849 struct radeon_fence *fence);
2850 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2851 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2852 struct radeon_vm *vm);
2853 int radeon_vm_clear_freed(struct radeon_device *rdev,
2854 struct radeon_vm *vm);
2855 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2856 struct radeon_vm *vm);
2857 int radeon_vm_bo_update(struct radeon_device *rdev,
2858 struct radeon_bo_va *bo_va,
2859 struct ttm_mem_reg *mem);
2860 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2861 struct radeon_bo *bo);
2862 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2863 struct radeon_bo *bo);
2864 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2865 struct radeon_vm *vm,
2866 struct radeon_bo *bo);
2867 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2868 struct radeon_bo_va *bo_va,
2871 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2872 struct radeon_bo_va *bo_va);
2875 void r600_audio_update_hdmi(struct work_struct *work);
2876 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2877 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2878 void r600_audio_enable(struct radeon_device *rdev,
2879 struct r600_audio_pin *pin,
2881 void dce6_audio_enable(struct radeon_device *rdev,
2882 struct r600_audio_pin *pin,
2886 * R600 vram scratch functions
2888 int r600_vram_scratch_init(struct radeon_device *rdev);
2889 void r600_vram_scratch_fini(struct radeon_device *rdev);
2892 * r600 cs checking helper
2894 unsigned r600_mip_minify(unsigned size, unsigned level);
2895 bool r600_fmt_is_valid_color(u32 format);
2896 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2897 int r600_fmt_get_blocksize(u32 format);
2898 int r600_fmt_get_nblocksx(u32 format, u32 w);
2899 int r600_fmt_get_nblocksy(u32 format, u32 h);
2902 * r600 functions used by radeon_encoder.c
2904 struct radeon_hdmi_acr {
2918 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2920 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2921 u32 tiling_pipe_num,
2923 u32 total_max_rb_num,
2924 u32 enabled_rb_mask);
2927 * evergreen functions used by radeon_encoder.c
2930 extern int ni_init_microcode(struct radeon_device *rdev);
2931 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2934 #if defined(CONFIG_ACPI)
2935 extern int radeon_acpi_init(struct radeon_device *rdev);
2936 extern void radeon_acpi_fini(struct radeon_device *rdev);
2937 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2938 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2939 u8 perf_req, bool advertise);
2940 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2942 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
2943 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2946 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2947 struct radeon_cs_packet *pkt,
2949 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2950 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2951 struct radeon_cs_packet *pkt);
2952 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2953 struct radeon_bo_list **cs_reloc,
2955 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2956 uint32_t *vline_start_end,
2957 uint32_t *vline_status);
2959 /* interrupt control register helpers */
2960 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev,
2962 bool enable, const char *name,
2965 #include "radeon_object.h"