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;
114 extern int radeon_auxch;
115 extern int radeon_mst;
118 * Copy from radeon_drv.h so we don't have to include both and have conflicting
121 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
122 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
123 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
124 /* RADEON_IB_POOL_SIZE must be a power of 2 */
125 #define RADEON_IB_POOL_SIZE 16
126 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
127 #define RADEONFB_CONN_LIMIT 4
128 #define RADEON_BIOS_NUM_SCRATCH 8
130 /* internal ring indices */
131 /* r1xx+ has gfx CP ring */
132 #define RADEON_RING_TYPE_GFX_INDEX 0
134 /* cayman has 2 compute CP rings */
135 #define CAYMAN_RING_TYPE_CP1_INDEX 1
136 #define CAYMAN_RING_TYPE_CP2_INDEX 2
138 /* R600+ has an async dma ring */
139 #define R600_RING_TYPE_DMA_INDEX 3
140 /* cayman add a second async dma ring */
141 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
144 #define R600_RING_TYPE_UVD_INDEX 5
147 #define TN_RING_TYPE_VCE1_INDEX 6
148 #define TN_RING_TYPE_VCE2_INDEX 7
150 /* max number of rings */
151 #define RADEON_NUM_RINGS 8
153 /* number of hw syncs before falling back on blocking */
154 #define RADEON_NUM_SYNCS 4
156 /* hardcode those limit for now */
157 #define RADEON_VA_IB_OFFSET (1 << 20)
158 #define RADEON_VA_RESERVED_SIZE (8 << 20)
159 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
161 /* hard reset data */
162 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
165 #define RADEON_RESET_GFX (1 << 0)
166 #define RADEON_RESET_COMPUTE (1 << 1)
167 #define RADEON_RESET_DMA (1 << 2)
168 #define RADEON_RESET_CP (1 << 3)
169 #define RADEON_RESET_GRBM (1 << 4)
170 #define RADEON_RESET_DMA1 (1 << 5)
171 #define RADEON_RESET_RLC (1 << 6)
172 #define RADEON_RESET_SEM (1 << 7)
173 #define RADEON_RESET_IH (1 << 8)
174 #define RADEON_RESET_VMC (1 << 9)
175 #define RADEON_RESET_MC (1 << 10)
176 #define RADEON_RESET_DISPLAY (1 << 11)
179 #define RADEON_CG_BLOCK_GFX (1 << 0)
180 #define RADEON_CG_BLOCK_MC (1 << 1)
181 #define RADEON_CG_BLOCK_SDMA (1 << 2)
182 #define RADEON_CG_BLOCK_UVD (1 << 3)
183 #define RADEON_CG_BLOCK_VCE (1 << 4)
184 #define RADEON_CG_BLOCK_HDP (1 << 5)
185 #define RADEON_CG_BLOCK_BIF (1 << 6)
188 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
189 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
190 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
191 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
192 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
193 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
194 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
195 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
196 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
197 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
198 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
199 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
200 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
201 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
202 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
203 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
204 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
207 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
208 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
209 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
210 #define RADEON_PG_SUPPORT_UVD (1 << 3)
211 #define RADEON_PG_SUPPORT_VCE (1 << 4)
212 #define RADEON_PG_SUPPORT_CP (1 << 5)
213 #define RADEON_PG_SUPPORT_GDS (1 << 6)
214 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
215 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
216 #define RADEON_PG_SUPPORT_ACP (1 << 9)
217 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
219 /* max cursor sizes (in pixels) */
220 #define CURSOR_WIDTH 64
221 #define CURSOR_HEIGHT 64
223 #define CIK_CURSOR_WIDTH 128
224 #define CIK_CURSOR_HEIGHT 128
227 * Errata workarounds.
229 enum radeon_pll_errata {
230 CHIP_ERRATA_R300_CG = 0x00000001,
231 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
232 CHIP_ERRATA_PLL_DELAY = 0x00000004
236 struct radeon_device;
242 bool radeon_get_bios(struct radeon_device *rdev);
247 struct radeon_dummy_page {
252 int radeon_dummy_page_init(struct radeon_device *rdev);
253 void radeon_dummy_page_fini(struct radeon_device *rdev);
259 struct radeon_clock {
260 struct radeon_pll p1pll;
261 struct radeon_pll p2pll;
262 struct radeon_pll dcpll;
263 struct radeon_pll spll;
264 struct radeon_pll mpll;
266 uint32_t default_mclk;
267 uint32_t default_sclk;
268 uint32_t default_dispclk;
269 uint32_t current_dispclk;
271 uint32_t max_pixel_clock;
278 int radeon_pm_init(struct radeon_device *rdev);
279 int radeon_pm_late_init(struct radeon_device *rdev);
280 void radeon_pm_fini(struct radeon_device *rdev);
281 void radeon_pm_compute_clocks(struct radeon_device *rdev);
282 void radeon_pm_suspend(struct radeon_device *rdev);
283 void radeon_pm_resume(struct radeon_device *rdev);
284 void radeon_combios_get_power_modes(struct radeon_device *rdev);
285 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
286 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
290 struct atom_clock_dividers *dividers);
291 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
294 struct atom_mpll_param *mpll_param);
295 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
296 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
297 u16 voltage_level, u8 voltage_type,
298 u32 *gpio_value, u32 *gpio_mask);
299 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
300 u32 eng_clock, u32 mem_clock);
301 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
302 u8 voltage_type, u16 *voltage_step);
303 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
304 u16 voltage_id, u16 *voltage);
305 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
308 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
310 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
311 u16 *vddc, u16 *vddci,
312 u16 virtual_voltage_id,
313 u16 vbios_voltage_id);
314 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
315 u16 virtual_voltage_id,
317 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
321 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
322 u8 voltage_type, u16 *min_voltage);
323 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
324 u8 voltage_type, u16 *max_voltage);
325 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
326 u8 voltage_type, u8 voltage_mode,
327 struct atom_voltage_table *voltage_table);
328 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
329 u8 voltage_type, u8 voltage_mode);
330 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
332 u8 *svd_gpio_id, u8 *svc_gpio_id);
333 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
335 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
337 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
339 struct atom_mc_reg_table *reg_table);
340 int radeon_atom_get_memory_info(struct radeon_device *rdev,
341 u8 module_index, struct atom_memory_info *mem_info);
342 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
343 bool gddr5, u8 module_index,
344 struct atom_memory_clock_range_table *mclk_range_table);
345 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
346 u16 voltage_id, u16 *voltage);
347 void rs690_pm_info(struct radeon_device *rdev);
348 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
349 unsigned *bankh, unsigned *mtaspect,
350 unsigned *tile_split);
355 struct radeon_fence_driver {
356 struct radeon_device *rdev;
357 uint32_t scratch_reg;
359 volatile uint32_t *cpu_addr;
360 /* sync_seq is protected by ring emission lock */
361 uint64_t sync_seq[RADEON_NUM_RINGS];
363 bool initialized, delayed_irq;
364 struct delayed_work lockup_work;
367 struct radeon_fence {
370 struct radeon_device *rdev;
376 wait_queue_t fence_wake;
379 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
380 int radeon_fence_driver_init(struct radeon_device *rdev);
381 void radeon_fence_driver_fini(struct radeon_device *rdev);
382 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
383 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
384 void radeon_fence_process(struct radeon_device *rdev, int ring);
385 bool radeon_fence_signaled(struct radeon_fence *fence);
386 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
387 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
388 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
389 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
390 int radeon_fence_wait_any(struct radeon_device *rdev,
391 struct radeon_fence **fences,
393 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
394 void radeon_fence_unref(struct radeon_fence **fence);
395 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
396 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
397 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
398 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
399 struct radeon_fence *b)
409 BUG_ON(a->ring != b->ring);
411 if (a->seq > b->seq) {
418 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
419 struct radeon_fence *b)
429 BUG_ON(a->ring != b->ring);
431 return a->seq < b->seq;
437 struct radeon_surface_reg {
438 struct radeon_bo *bo;
441 #define RADEON_GEM_MAX_SURFACES 8
447 struct ttm_bo_global_ref bo_global_ref;
448 struct drm_global_reference mem_global_ref;
449 struct ttm_bo_device bdev;
450 bool mem_global_referenced;
453 #if defined(CONFIG_DEBUG_FS)
459 struct radeon_bo_list {
460 struct radeon_bo *robj;
461 struct ttm_validate_buffer tv;
463 unsigned prefered_domains;
464 unsigned allowed_domains;
465 uint32_t tiling_flags;
468 /* bo virtual address in a specific vm */
469 struct radeon_bo_va {
470 /* protected by bo being reserved */
471 struct list_head bo_list;
473 struct radeon_fence *last_pt_update;
476 /* protected by vm mutex */
477 struct interval_tree_node it;
478 struct list_head vm_status;
480 /* constant after initialization */
481 struct radeon_vm *vm;
482 struct radeon_bo *bo;
486 /* Protected by gem.mutex */
487 struct list_head list;
488 /* Protected by tbo.reserved */
490 struct ttm_place placements[4];
491 struct ttm_placement placement;
492 struct ttm_buffer_object tbo;
493 struct ttm_bo_kmap_obj kmap;
500 /* list of all virtual address to which this bo
504 /* Constant after initialization */
505 struct radeon_device *rdev;
506 struct drm_gem_object gem_base;
508 struct ttm_bo_kmap_obj dma_buf_vmap;
511 struct radeon_mn *mn;
512 struct list_head mn_list;
514 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
516 int radeon_gem_debugfs_init(struct radeon_device *rdev);
518 /* sub-allocation manager, it has to be protected by another lock.
519 * By conception this is an helper for other part of the driver
520 * like the indirect buffer or semaphore, which both have their
523 * Principe is simple, we keep a list of sub allocation in offset
524 * order (first entry has offset == 0, last entry has the highest
527 * When allocating new object we first check if there is room at
528 * the end total_size - (last_object_offset + last_object_size) >=
529 * alloc_size. If so we allocate new object there.
531 * When there is not enough room at the end, we start waiting for
532 * each sub object until we reach object_offset+object_size >=
533 * alloc_size, this object then become the sub object we return.
535 * Alignment can't be bigger than page size.
537 * Hole are not considered for allocation to keep things simple.
538 * Assumption is that there won't be hole (all object on same
541 struct radeon_sa_manager {
542 wait_queue_head_t wq;
543 struct radeon_bo *bo;
544 struct list_head *hole;
545 struct list_head flist[RADEON_NUM_RINGS];
546 struct list_head olist;
556 /* sub-allocation buffer */
557 struct radeon_sa_bo {
558 struct list_head olist;
559 struct list_head flist;
560 struct radeon_sa_manager *manager;
563 struct radeon_fence *fence;
571 struct list_head objects;
574 int radeon_gem_init(struct radeon_device *rdev);
575 void radeon_gem_fini(struct radeon_device *rdev);
576 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
577 int alignment, int initial_domain,
578 u32 flags, bool kernel,
579 struct drm_gem_object **obj);
581 int radeon_mode_dumb_create(struct drm_file *file_priv,
582 struct drm_device *dev,
583 struct drm_mode_create_dumb *args);
584 int radeon_mode_dumb_mmap(struct drm_file *filp,
585 struct drm_device *dev,
586 uint32_t handle, uint64_t *offset_p);
591 struct radeon_semaphore {
592 struct radeon_sa_bo *sa_bo;
597 int radeon_semaphore_create(struct radeon_device *rdev,
598 struct radeon_semaphore **semaphore);
599 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
600 struct radeon_semaphore *semaphore);
601 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
602 struct radeon_semaphore *semaphore);
603 void radeon_semaphore_free(struct radeon_device *rdev,
604 struct radeon_semaphore **semaphore,
605 struct radeon_fence *fence);
611 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
612 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
613 struct radeon_fence *last_vm_update;
616 void radeon_sync_create(struct radeon_sync *sync);
617 void radeon_sync_fence(struct radeon_sync *sync,
618 struct radeon_fence *fence);
619 int radeon_sync_resv(struct radeon_device *rdev,
620 struct radeon_sync *sync,
621 struct reservation_object *resv,
623 int radeon_sync_rings(struct radeon_device *rdev,
624 struct radeon_sync *sync,
626 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
627 struct radeon_fence *fence);
630 * GART structures, functions & helpers
634 #define RADEON_GPU_PAGE_SIZE 4096
635 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
636 #define RADEON_GPU_PAGE_SHIFT 12
637 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
639 #define RADEON_GART_PAGE_DUMMY 0
640 #define RADEON_GART_PAGE_VALID (1 << 0)
641 #define RADEON_GART_PAGE_READ (1 << 1)
642 #define RADEON_GART_PAGE_WRITE (1 << 2)
643 #define RADEON_GART_PAGE_SNOOP (1 << 3)
646 dma_addr_t table_addr;
647 struct radeon_bo *robj;
649 unsigned num_gpu_pages;
650 unsigned num_cpu_pages;
653 uint64_t *pages_entry;
657 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
658 void radeon_gart_table_ram_free(struct radeon_device *rdev);
659 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
660 void radeon_gart_table_vram_free(struct radeon_device *rdev);
661 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
662 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
663 int radeon_gart_init(struct radeon_device *rdev);
664 void radeon_gart_fini(struct radeon_device *rdev);
665 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
667 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
668 int pages, struct page **pagelist,
669 dma_addr_t *dma_addr, uint32_t flags);
673 * GPU MC structures, functions & helpers
676 resource_size_t aper_size;
677 resource_size_t aper_base;
678 resource_size_t agp_base;
679 /* for some chips with <= 32MB we need to lie
680 * about vram size near mc fb location */
682 u64 visible_vram_size;
692 bool igp_sideport_enabled;
697 bool radeon_combios_sideport_present(struct radeon_device *rdev);
698 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
701 * GPU scratch registers structures, functions & helpers
703 struct radeon_scratch {
710 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
711 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
714 * GPU doorbell structures, functions & helpers
716 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
718 struct radeon_doorbell {
720 resource_size_t base;
721 resource_size_t size;
723 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
724 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
727 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
728 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
729 void radeon_doorbell_get_kfd_info(struct radeon_device *rdev,
730 phys_addr_t *aperture_base,
731 size_t *aperture_size,
732 size_t *start_offset);
738 struct radeon_flip_work {
739 struct work_struct flip_work;
740 struct work_struct unpin_work;
741 struct radeon_device *rdev;
744 struct drm_pending_vblank_event *event;
745 struct radeon_bo *old_rbo;
749 struct r500_irq_stat_regs {
754 struct r600_irq_stat_regs {
764 struct evergreen_irq_stat_regs {
785 struct cik_irq_stat_regs {
801 union radeon_irq_stat_regs {
802 struct r500_irq_stat_regs r500;
803 struct r600_irq_stat_regs r600;
804 struct evergreen_irq_stat_regs evergreen;
805 struct cik_irq_stat_regs cik;
811 atomic_t ring_int[RADEON_NUM_RINGS];
812 bool crtc_vblank_int[RADEON_MAX_CRTCS];
813 atomic_t pflip[RADEON_MAX_CRTCS];
814 wait_queue_head_t vblank_queue;
815 bool hpd[RADEON_MAX_HPD_PINS];
816 bool afmt[RADEON_MAX_AFMT_BLOCKS];
817 union radeon_irq_stat_regs stat_regs;
821 int radeon_irq_kms_init(struct radeon_device *rdev);
822 void radeon_irq_kms_fini(struct radeon_device *rdev);
823 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
824 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
825 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
826 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
827 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
828 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
829 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
830 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
831 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
838 struct radeon_sa_bo *sa_bo;
843 struct radeon_fence *fence;
844 struct radeon_vm *vm;
846 struct radeon_sync sync;
850 struct radeon_bo *ring_obj;
851 volatile uint32_t *ring;
853 unsigned rptr_save_reg;
854 u64 next_rptr_gpu_addr;
855 volatile u32 *next_rptr_cpu_addr;
859 unsigned ring_free_dw;
862 atomic64_t last_activity;
869 u64 last_semaphore_signal_addr;
870 u64 last_semaphore_wait_addr;
875 struct radeon_bo *mqd_obj;
881 struct radeon_bo *hpd_eop_obj;
882 u64 hpd_eop_gpu_addr;
892 /* maximum number of VMIDs */
893 #define RADEON_NUM_VM 16
895 /* number of entries in page table */
896 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
898 /* PTBs (Page Table Blocks) need to be aligned to 32K */
899 #define RADEON_VM_PTB_ALIGN_SIZE 32768
900 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
901 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
903 #define R600_PTE_VALID (1 << 0)
904 #define R600_PTE_SYSTEM (1 << 1)
905 #define R600_PTE_SNOOPED (1 << 2)
906 #define R600_PTE_READABLE (1 << 5)
907 #define R600_PTE_WRITEABLE (1 << 6)
909 /* PTE (Page Table Entry) fragment field for different page sizes */
910 #define R600_PTE_FRAG_4KB (0 << 7)
911 #define R600_PTE_FRAG_64KB (4 << 7)
912 #define R600_PTE_FRAG_256KB (6 << 7)
914 /* flags needed to be set so we can copy directly from the GART table */
915 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
916 R600_PTE_SYSTEM | R600_PTE_VALID )
918 struct radeon_vm_pt {
919 struct radeon_bo *bo;
923 struct radeon_vm_id {
925 uint64_t pd_gpu_addr;
926 /* last flushed PD/PT update */
927 struct radeon_fence *flushed_updates;
928 /* last use of vmid */
929 struct radeon_fence *last_id_use;
937 /* protecting invalidated and freed */
938 spinlock_t status_lock;
940 /* BOs moved, but not yet updated in the PT */
941 struct list_head invalidated;
943 /* BOs freed, but not yet updated in the PT */
944 struct list_head freed;
946 /* BOs cleared in the PT */
947 struct list_head cleared;
949 /* contains the page directory */
950 struct radeon_bo *page_directory;
951 unsigned max_pde_used;
953 /* array of page tables, one for each page directory entry */
954 struct radeon_vm_pt *page_tables;
956 struct radeon_bo_va *ib_bo_va;
958 /* for id and flush management per ring */
959 struct radeon_vm_id ids[RADEON_NUM_RINGS];
962 struct radeon_vm_manager {
963 struct radeon_fence *active[RADEON_NUM_VM];
965 /* number of VMIDs */
967 /* vram base address for page table entry */
968 u64 vram_base_offset;
971 /* for hw to save the PD addr on suspend/resume */
972 uint32_t saved_table_addr[RADEON_NUM_VM];
976 * file private structure
978 struct radeon_fpriv {
986 struct radeon_bo *ring_obj;
987 volatile uint32_t *ring;
999 #include "clearstate_defs.h"
1002 /* for power gating */
1003 struct radeon_bo *save_restore_obj;
1004 uint64_t save_restore_gpu_addr;
1005 volatile uint32_t *sr_ptr;
1006 const u32 *reg_list;
1008 /* for clear state */
1009 struct radeon_bo *clear_state_obj;
1010 uint64_t clear_state_gpu_addr;
1011 volatile uint32_t *cs_ptr;
1012 const struct cs_section_def *cs_data;
1013 u32 clear_state_size;
1015 struct radeon_bo *cp_table_obj;
1016 uint64_t cp_table_gpu_addr;
1017 volatile uint32_t *cp_table_ptr;
1021 int radeon_ib_get(struct radeon_device *rdev, int ring,
1022 struct radeon_ib *ib, struct radeon_vm *vm,
1024 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
1025 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
1026 struct radeon_ib *const_ib, bool hdp_flush);
1027 int radeon_ib_pool_init(struct radeon_device *rdev);
1028 void radeon_ib_pool_fini(struct radeon_device *rdev);
1029 int radeon_ib_ring_tests(struct radeon_device *rdev);
1030 /* Ring access between begin & end cannot sleep */
1031 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
1032 struct radeon_ring *ring);
1033 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
1034 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1035 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1036 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1038 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1040 void radeon_ring_undo(struct radeon_ring *ring);
1041 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1042 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1043 void radeon_ring_lockup_update(struct radeon_device *rdev,
1044 struct radeon_ring *ring);
1045 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1046 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1048 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1049 unsigned size, uint32_t *data);
1050 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1051 unsigned rptr_offs, u32 nop);
1052 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1055 /* r600 async dma */
1056 void r600_dma_stop(struct radeon_device *rdev);
1057 int r600_dma_resume(struct radeon_device *rdev);
1058 void r600_dma_fini(struct radeon_device *rdev);
1060 void cayman_dma_stop(struct radeon_device *rdev);
1061 int cayman_dma_resume(struct radeon_device *rdev);
1062 void cayman_dma_fini(struct radeon_device *rdev);
1067 struct radeon_cs_chunk {
1070 void __user *user_ptr;
1073 struct radeon_cs_parser {
1075 struct radeon_device *rdev;
1076 struct drm_file *filp;
1079 struct radeon_cs_chunk *chunks;
1080 uint64_t *chunks_array;
1085 struct radeon_bo_list *relocs;
1086 struct radeon_bo_list *vm_bos;
1087 struct list_head validated;
1088 unsigned dma_reloc_idx;
1089 /* indices of various chunks */
1090 struct radeon_cs_chunk *chunk_ib;
1091 struct radeon_cs_chunk *chunk_relocs;
1092 struct radeon_cs_chunk *chunk_flags;
1093 struct radeon_cs_chunk *chunk_const_ib;
1094 struct radeon_ib ib;
1095 struct radeon_ib const_ib;
1102 struct ww_acquire_ctx ticket;
1105 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1107 struct radeon_cs_chunk *ibc = p->chunk_ib;
1110 return ibc->kdata[idx];
1111 return p->ib.ptr[idx];
1115 struct radeon_cs_packet {
1121 unsigned one_reg_wr;
1124 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1125 struct radeon_cs_packet *pkt,
1126 unsigned idx, unsigned reg);
1127 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1128 struct radeon_cs_packet *pkt);
1134 int radeon_agp_init(struct radeon_device *rdev);
1135 void radeon_agp_resume(struct radeon_device *rdev);
1136 void radeon_agp_suspend(struct radeon_device *rdev);
1137 void radeon_agp_fini(struct radeon_device *rdev);
1144 struct radeon_bo *wb_obj;
1145 volatile uint32_t *wb;
1151 #define RADEON_WB_SCRATCH_OFFSET 0
1152 #define RADEON_WB_RING0_NEXT_RPTR 256
1153 #define RADEON_WB_CP_RPTR_OFFSET 1024
1154 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1155 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1156 #define R600_WB_DMA_RPTR_OFFSET 1792
1157 #define R600_WB_IH_WPTR_OFFSET 2048
1158 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1159 #define R600_WB_EVENT_OFFSET 3072
1160 #define CIK_WB_CP1_WPTR_OFFSET 3328
1161 #define CIK_WB_CP2_WPTR_OFFSET 3584
1162 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1163 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1166 * struct radeon_pm - power management datas
1167 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1168 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1169 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1170 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1171 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1172 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1173 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1174 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1175 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1176 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1177 * @needed_bandwidth: current bandwidth needs
1179 * It keeps track of various data needed to take powermanagement decision.
1180 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1181 * Equation between gpu/memory clock and available bandwidth is hw dependent
1182 * (type of memory, bus size, efficiency, ...)
1185 enum radeon_pm_method {
1191 enum radeon_dynpm_state {
1192 DYNPM_STATE_DISABLED,
1193 DYNPM_STATE_MINIMUM,
1196 DYNPM_STATE_SUSPENDED,
1198 enum radeon_dynpm_action {
1200 DYNPM_ACTION_MINIMUM,
1201 DYNPM_ACTION_DOWNCLOCK,
1202 DYNPM_ACTION_UPCLOCK,
1203 DYNPM_ACTION_DEFAULT
1206 enum radeon_voltage_type {
1213 enum radeon_pm_state_type {
1214 /* not used for dpm */
1215 POWER_STATE_TYPE_DEFAULT,
1216 POWER_STATE_TYPE_POWERSAVE,
1217 /* user selectable states */
1218 POWER_STATE_TYPE_BATTERY,
1219 POWER_STATE_TYPE_BALANCED,
1220 POWER_STATE_TYPE_PERFORMANCE,
1221 /* internal states */
1222 POWER_STATE_TYPE_INTERNAL_UVD,
1223 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1224 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1225 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1226 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1227 POWER_STATE_TYPE_INTERNAL_BOOT,
1228 POWER_STATE_TYPE_INTERNAL_THERMAL,
1229 POWER_STATE_TYPE_INTERNAL_ACPI,
1230 POWER_STATE_TYPE_INTERNAL_ULV,
1231 POWER_STATE_TYPE_INTERNAL_3DPERF,
1234 enum radeon_pm_profile_type {
1242 #define PM_PROFILE_DEFAULT_IDX 0
1243 #define PM_PROFILE_LOW_SH_IDX 1
1244 #define PM_PROFILE_MID_SH_IDX 2
1245 #define PM_PROFILE_HIGH_SH_IDX 3
1246 #define PM_PROFILE_LOW_MH_IDX 4
1247 #define PM_PROFILE_MID_MH_IDX 5
1248 #define PM_PROFILE_HIGH_MH_IDX 6
1249 #define PM_PROFILE_MAX 7
1251 struct radeon_pm_profile {
1252 int dpms_off_ps_idx;
1254 int dpms_off_cm_idx;
1258 enum radeon_int_thermal_type {
1260 THERMAL_TYPE_EXTERNAL,
1261 THERMAL_TYPE_EXTERNAL_GPIO,
1264 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1265 THERMAL_TYPE_EVERGREEN,
1269 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1274 struct radeon_voltage {
1275 enum radeon_voltage_type type;
1277 struct radeon_gpio_rec gpio;
1278 u32 delay; /* delay in usec from voltage drop to sclk change */
1279 bool active_high; /* voltage drop is active when bit is high */
1281 u8 vddc_id; /* index into vddc voltage table */
1282 u8 vddci_id; /* index into vddci voltage table */
1286 /* evergreen+ vddci */
1290 /* clock mode flags */
1291 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1293 struct radeon_pm_clock_info {
1299 struct radeon_voltage voltage;
1300 /* standardized clock flags */
1305 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1307 struct radeon_power_state {
1308 enum radeon_pm_state_type type;
1309 struct radeon_pm_clock_info *clock_info;
1310 /* number of valid clock modes in this power state */
1311 int num_clock_modes;
1312 struct radeon_pm_clock_info *default_clock_mode;
1313 /* standardized state flags */
1315 u32 misc; /* vbios specific flags */
1316 u32 misc2; /* vbios specific flags */
1317 int pcie_lanes; /* pcie lanes */
1321 * Some modes are overclocked by very low value, accept them
1323 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1325 enum radeon_dpm_auto_throttle_src {
1326 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1327 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1330 enum radeon_dpm_event_src {
1331 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1332 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1333 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1334 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1335 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1338 #define RADEON_MAX_VCE_LEVELS 6
1340 enum radeon_vce_level {
1341 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1342 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1343 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1344 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1345 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1346 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1350 u32 caps; /* vbios flags */
1351 u32 class; /* vbios flags */
1352 u32 class2; /* vbios flags */
1360 enum radeon_vce_level vce_level;
1365 struct radeon_dpm_thermal {
1366 /* thermal interrupt work */
1367 struct work_struct work;
1368 /* low temperature threshold */
1370 /* high temperature threshold */
1372 /* was interrupt low to high or high to low */
1376 enum radeon_clk_action
1382 struct radeon_blacklist_clocks
1386 enum radeon_clk_action action;
1389 struct radeon_clock_and_voltage_limits {
1396 struct radeon_clock_array {
1401 struct radeon_clock_voltage_dependency_entry {
1406 struct radeon_clock_voltage_dependency_table {
1408 struct radeon_clock_voltage_dependency_entry *entries;
1411 union radeon_cac_leakage_entry {
1423 struct radeon_cac_leakage_table {
1425 union radeon_cac_leakage_entry *entries;
1428 struct radeon_phase_shedding_limits_entry {
1434 struct radeon_phase_shedding_limits_table {
1436 struct radeon_phase_shedding_limits_entry *entries;
1439 struct radeon_uvd_clock_voltage_dependency_entry {
1445 struct radeon_uvd_clock_voltage_dependency_table {
1447 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1450 struct radeon_vce_clock_voltage_dependency_entry {
1456 struct radeon_vce_clock_voltage_dependency_table {
1458 struct radeon_vce_clock_voltage_dependency_entry *entries;
1461 struct radeon_ppm_table {
1463 u16 cpu_core_number;
1465 u32 small_ac_platform_tdp;
1467 u32 small_ac_platform_tdc;
1474 struct radeon_cac_tdp_table {
1476 u16 configurable_tdp;
1478 u16 battery_power_limit;
1479 u16 small_power_limit;
1480 u16 low_cac_leakage;
1481 u16 high_cac_leakage;
1482 u16 maximum_power_delivery_limit;
1485 struct radeon_dpm_dynamic_state {
1486 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1487 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1488 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1489 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1490 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1491 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1492 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1493 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1494 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1495 struct radeon_clock_array valid_sclk_values;
1496 struct radeon_clock_array valid_mclk_values;
1497 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1498 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1499 u32 mclk_sclk_ratio;
1500 u32 sclk_mclk_delta;
1501 u16 vddc_vddci_delta;
1502 u16 min_vddc_for_pcie_gen2;
1503 struct radeon_cac_leakage_table cac_leakage_table;
1504 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1505 struct radeon_ppm_table *ppm_table;
1506 struct radeon_cac_tdp_table *cac_tdp_table;
1509 struct radeon_dpm_fan {
1520 u16 default_max_fan_pwm;
1521 u16 default_fan_output_sensitivity;
1522 u16 fan_output_sensitivity;
1523 bool ucode_fan_control;
1526 enum radeon_pcie_gen {
1527 RADEON_PCIE_GEN1 = 0,
1528 RADEON_PCIE_GEN2 = 1,
1529 RADEON_PCIE_GEN3 = 2,
1530 RADEON_PCIE_GEN_INVALID = 0xffff
1533 enum radeon_dpm_forced_level {
1534 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1535 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1536 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1539 struct radeon_vce_state {
1551 struct radeon_ps *ps;
1552 /* number of valid power states */
1554 /* current power state that is active */
1555 struct radeon_ps *current_ps;
1556 /* requested power state */
1557 struct radeon_ps *requested_ps;
1558 /* boot up power state */
1559 struct radeon_ps *boot_ps;
1560 /* default uvd power state */
1561 struct radeon_ps *uvd_ps;
1562 /* vce requirements */
1563 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1564 enum radeon_vce_level vce_level;
1565 enum radeon_pm_state_type state;
1566 enum radeon_pm_state_type user_state;
1568 u32 voltage_response_time;
1569 u32 backbias_response_time;
1571 u32 new_active_crtcs;
1572 int new_active_crtc_count;
1573 u32 current_active_crtcs;
1574 int current_active_crtc_count;
1575 bool single_display;
1576 struct radeon_dpm_dynamic_state dyn_state;
1577 struct radeon_dpm_fan fan;
1580 u32 near_tdp_limit_adjusted;
1581 u32 sq_ramping_threshold;
1585 u16 load_line_slope;
1588 /* special states active */
1589 bool thermal_active;
1592 /* thermal handling */
1593 struct radeon_dpm_thermal thermal;
1595 enum radeon_dpm_forced_level forced_level;
1596 /* track UVD streams */
1601 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1602 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1606 /* write locked while reprogramming mclk */
1607 struct rw_semaphore mclk_lock;
1609 int active_crtc_count;
1612 fixed20_12 max_bandwidth;
1613 fixed20_12 igp_sideport_mclk;
1614 fixed20_12 igp_system_mclk;
1615 fixed20_12 igp_ht_link_clk;
1616 fixed20_12 igp_ht_link_width;
1617 fixed20_12 k8_bandwidth;
1618 fixed20_12 sideport_bandwidth;
1619 fixed20_12 ht_bandwidth;
1620 fixed20_12 core_bandwidth;
1623 fixed20_12 needed_bandwidth;
1624 struct radeon_power_state *power_state;
1625 /* number of valid power states */
1626 int num_power_states;
1627 int current_power_state_index;
1628 int current_clock_mode_index;
1629 int requested_power_state_index;
1630 int requested_clock_mode_index;
1631 int default_power_state_index;
1640 struct radeon_i2c_chan *i2c_bus;
1641 /* selected pm method */
1642 enum radeon_pm_method pm_method;
1643 /* dynpm power management */
1644 struct delayed_work dynpm_idle_work;
1645 enum radeon_dynpm_state dynpm_state;
1646 enum radeon_dynpm_action dynpm_planned_action;
1647 unsigned long dynpm_action_timeout;
1648 bool dynpm_can_upclock;
1649 bool dynpm_can_downclock;
1650 /* profile-based power management */
1651 enum radeon_pm_profile_type profile;
1653 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1654 /* internal thermal controller on rv6xx+ */
1655 enum radeon_int_thermal_type int_thermal_type;
1656 struct device *int_hwmon_dev;
1657 /* fan control parameters */
1659 u8 fan_pulses_per_revolution;
1664 bool sysfs_initialized;
1665 struct radeon_dpm dpm;
1668 int radeon_pm_get_type_index(struct radeon_device *rdev,
1669 enum radeon_pm_state_type ps_type,
1674 #define RADEON_MAX_UVD_HANDLES 10
1675 #define RADEON_UVD_STACK_SIZE (1024*1024)
1676 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1679 struct radeon_bo *vcpu_bo;
1682 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1683 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1684 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1685 struct delayed_work idle_work;
1688 int radeon_uvd_init(struct radeon_device *rdev);
1689 void radeon_uvd_fini(struct radeon_device *rdev);
1690 int radeon_uvd_suspend(struct radeon_device *rdev);
1691 int radeon_uvd_resume(struct radeon_device *rdev);
1692 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1693 uint32_t handle, struct radeon_fence **fence);
1694 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1695 uint32_t handle, struct radeon_fence **fence);
1696 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1697 uint32_t allowed_domains);
1698 void radeon_uvd_free_handles(struct radeon_device *rdev,
1699 struct drm_file *filp);
1700 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1701 void radeon_uvd_note_usage(struct radeon_device *rdev);
1702 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1703 unsigned vclk, unsigned dclk,
1704 unsigned vco_min, unsigned vco_max,
1705 unsigned fb_factor, unsigned fb_mask,
1706 unsigned pd_min, unsigned pd_max,
1708 unsigned *optimal_fb_div,
1709 unsigned *optimal_vclk_div,
1710 unsigned *optimal_dclk_div);
1711 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1712 unsigned cg_upll_func_cntl);
1717 #define RADEON_MAX_VCE_HANDLES 16
1720 struct radeon_bo *vcpu_bo;
1722 unsigned fw_version;
1723 unsigned fb_version;
1724 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1725 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1726 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1727 struct delayed_work idle_work;
1731 int radeon_vce_init(struct radeon_device *rdev);
1732 void radeon_vce_fini(struct radeon_device *rdev);
1733 int radeon_vce_suspend(struct radeon_device *rdev);
1734 int radeon_vce_resume(struct radeon_device *rdev);
1735 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1736 uint32_t handle, struct radeon_fence **fence);
1737 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1738 uint32_t handle, struct radeon_fence **fence);
1739 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1740 void radeon_vce_note_usage(struct radeon_device *rdev);
1741 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1742 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1743 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1744 struct radeon_ring *ring,
1745 struct radeon_semaphore *semaphore,
1747 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1748 void radeon_vce_fence_emit(struct radeon_device *rdev,
1749 struct radeon_fence *fence);
1750 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1751 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1753 struct r600_audio_pin {
1756 int bits_per_sample;
1766 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1768 struct radeon_audio_funcs *hdmi_funcs;
1769 struct radeon_audio_funcs *dp_funcs;
1770 struct radeon_audio_basic_funcs *funcs;
1776 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1782 void radeon_test_moves(struct radeon_device *rdev);
1783 void radeon_test_ring_sync(struct radeon_device *rdev,
1784 struct radeon_ring *cpA,
1785 struct radeon_ring *cpB);
1786 void radeon_test_syncing(struct radeon_device *rdev);
1791 #if defined(CONFIG_MMU_NOTIFIER)
1792 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1793 void radeon_mn_unregister(struct radeon_bo *bo);
1795 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1799 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1805 struct radeon_debugfs {
1806 struct drm_info_list *files;
1810 int radeon_debugfs_add_files(struct radeon_device *rdev,
1811 struct drm_info_list *files,
1813 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1816 * ASIC ring specific functions.
1818 struct radeon_asic_ring {
1819 /* ring read/write ptr handling */
1820 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1821 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1822 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1824 /* validating and patching of IBs */
1825 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1826 int (*cs_parse)(struct radeon_cs_parser *p);
1828 /* command emmit functions */
1829 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1830 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1831 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1832 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1833 struct radeon_semaphore *semaphore, bool emit_wait);
1834 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1835 unsigned vm_id, uint64_t pd_addr);
1837 /* testing functions */
1838 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1839 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1840 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1843 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1847 * ASIC specific functions.
1849 struct radeon_asic {
1850 int (*init)(struct radeon_device *rdev);
1851 void (*fini)(struct radeon_device *rdev);
1852 int (*resume)(struct radeon_device *rdev);
1853 int (*suspend)(struct radeon_device *rdev);
1854 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1855 int (*asic_reset)(struct radeon_device *rdev);
1856 /* Flush the HDP cache via MMIO */
1857 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1858 /* check if 3D engine is idle */
1859 bool (*gui_idle)(struct radeon_device *rdev);
1860 /* wait for mc_idle */
1861 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1862 /* get the reference clock */
1863 u32 (*get_xclk)(struct radeon_device *rdev);
1864 /* get the gpu clock counter */
1865 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1866 /* get register for info ioctl */
1867 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1870 void (*tlb_flush)(struct radeon_device *rdev);
1871 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1872 void (*set_page)(struct radeon_device *rdev, unsigned i,
1876 int (*init)(struct radeon_device *rdev);
1877 void (*fini)(struct radeon_device *rdev);
1878 void (*copy_pages)(struct radeon_device *rdev,
1879 struct radeon_ib *ib,
1880 uint64_t pe, uint64_t src,
1882 void (*write_pages)(struct radeon_device *rdev,
1883 struct radeon_ib *ib,
1885 uint64_t addr, unsigned count,
1886 uint32_t incr, uint32_t flags);
1887 void (*set_pages)(struct radeon_device *rdev,
1888 struct radeon_ib *ib,
1890 uint64_t addr, unsigned count,
1891 uint32_t incr, uint32_t flags);
1892 void (*pad_ib)(struct radeon_ib *ib);
1894 /* ring specific callbacks */
1895 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1898 int (*set)(struct radeon_device *rdev);
1899 int (*process)(struct radeon_device *rdev);
1903 /* display watermarks */
1904 void (*bandwidth_update)(struct radeon_device *rdev);
1905 /* get frame count */
1906 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1907 /* wait for vblank */
1908 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1909 /* set backlight level */
1910 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1911 /* get backlight level */
1912 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1913 /* audio callbacks */
1914 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1915 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1917 /* copy functions for bo handling */
1919 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1920 uint64_t src_offset,
1921 uint64_t dst_offset,
1922 unsigned num_gpu_pages,
1923 struct reservation_object *resv);
1924 u32 blit_ring_index;
1925 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1926 uint64_t src_offset,
1927 uint64_t dst_offset,
1928 unsigned num_gpu_pages,
1929 struct reservation_object *resv);
1931 /* method used for bo copy */
1932 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1933 uint64_t src_offset,
1934 uint64_t dst_offset,
1935 unsigned num_gpu_pages,
1936 struct reservation_object *resv);
1937 /* ring used for bo copies */
1938 u32 copy_ring_index;
1942 int (*set_reg)(struct radeon_device *rdev, int reg,
1943 uint32_t tiling_flags, uint32_t pitch,
1944 uint32_t offset, uint32_t obj_size);
1945 void (*clear_reg)(struct radeon_device *rdev, int reg);
1947 /* hotplug detect */
1949 void (*init)(struct radeon_device *rdev);
1950 void (*fini)(struct radeon_device *rdev);
1951 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1952 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1954 /* static power management */
1956 void (*misc)(struct radeon_device *rdev);
1957 void (*prepare)(struct radeon_device *rdev);
1958 void (*finish)(struct radeon_device *rdev);
1959 void (*init_profile)(struct radeon_device *rdev);
1960 void (*get_dynpm_state)(struct radeon_device *rdev);
1961 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1962 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1963 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1964 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1965 int (*get_pcie_lanes)(struct radeon_device *rdev);
1966 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1967 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1968 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1969 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1970 int (*get_temperature)(struct radeon_device *rdev);
1972 /* dynamic power management */
1974 int (*init)(struct radeon_device *rdev);
1975 void (*setup_asic)(struct radeon_device *rdev);
1976 int (*enable)(struct radeon_device *rdev);
1977 int (*late_enable)(struct radeon_device *rdev);
1978 void (*disable)(struct radeon_device *rdev);
1979 int (*pre_set_power_state)(struct radeon_device *rdev);
1980 int (*set_power_state)(struct radeon_device *rdev);
1981 void (*post_set_power_state)(struct radeon_device *rdev);
1982 void (*display_configuration_changed)(struct radeon_device *rdev);
1983 void (*fini)(struct radeon_device *rdev);
1984 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1985 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1986 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1987 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1988 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1989 bool (*vblank_too_short)(struct radeon_device *rdev);
1990 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1991 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1992 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1993 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1994 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1995 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1996 u32 (*get_current_sclk)(struct radeon_device *rdev);
1997 u32 (*get_current_mclk)(struct radeon_device *rdev);
2001 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
2002 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
2010 const unsigned *reg_safe_bm;
2011 unsigned reg_safe_bm_size;
2016 const unsigned *reg_safe_bm;
2017 unsigned reg_safe_bm_size;
2024 unsigned max_tile_pipes;
2026 unsigned max_backends;
2028 unsigned max_threads;
2029 unsigned max_stack_entries;
2030 unsigned max_hw_contexts;
2031 unsigned max_gs_threads;
2032 unsigned sx_max_export_size;
2033 unsigned sx_max_export_pos_size;
2034 unsigned sx_max_export_smx_size;
2035 unsigned sq_num_cf_insts;
2036 unsigned tiling_nbanks;
2037 unsigned tiling_npipes;
2038 unsigned tiling_group_size;
2039 unsigned tile_config;
2040 unsigned backend_map;
2041 unsigned active_simds;
2046 unsigned max_tile_pipes;
2048 unsigned max_backends;
2050 unsigned max_threads;
2051 unsigned max_stack_entries;
2052 unsigned max_hw_contexts;
2053 unsigned max_gs_threads;
2054 unsigned sx_max_export_size;
2055 unsigned sx_max_export_pos_size;
2056 unsigned sx_max_export_smx_size;
2057 unsigned sq_num_cf_insts;
2058 unsigned sx_num_of_sets;
2059 unsigned sc_prim_fifo_size;
2060 unsigned sc_hiz_tile_fifo_size;
2061 unsigned sc_earlyz_tile_fifo_fize;
2062 unsigned tiling_nbanks;
2063 unsigned tiling_npipes;
2064 unsigned tiling_group_size;
2065 unsigned tile_config;
2066 unsigned backend_map;
2067 unsigned active_simds;
2070 struct evergreen_asic {
2073 unsigned max_tile_pipes;
2075 unsigned max_backends;
2077 unsigned max_threads;
2078 unsigned max_stack_entries;
2079 unsigned max_hw_contexts;
2080 unsigned max_gs_threads;
2081 unsigned sx_max_export_size;
2082 unsigned sx_max_export_pos_size;
2083 unsigned sx_max_export_smx_size;
2084 unsigned sq_num_cf_insts;
2085 unsigned sx_num_of_sets;
2086 unsigned sc_prim_fifo_size;
2087 unsigned sc_hiz_tile_fifo_size;
2088 unsigned sc_earlyz_tile_fifo_size;
2089 unsigned tiling_nbanks;
2090 unsigned tiling_npipes;
2091 unsigned tiling_group_size;
2092 unsigned tile_config;
2093 unsigned backend_map;
2094 unsigned active_simds;
2097 struct cayman_asic {
2098 unsigned max_shader_engines;
2099 unsigned max_pipes_per_simd;
2100 unsigned max_tile_pipes;
2101 unsigned max_simds_per_se;
2102 unsigned max_backends_per_se;
2103 unsigned max_texture_channel_caches;
2105 unsigned max_threads;
2106 unsigned max_gs_threads;
2107 unsigned max_stack_entries;
2108 unsigned sx_num_of_sets;
2109 unsigned sx_max_export_size;
2110 unsigned sx_max_export_pos_size;
2111 unsigned sx_max_export_smx_size;
2112 unsigned max_hw_contexts;
2113 unsigned sq_num_cf_insts;
2114 unsigned sc_prim_fifo_size;
2115 unsigned sc_hiz_tile_fifo_size;
2116 unsigned sc_earlyz_tile_fifo_size;
2118 unsigned num_shader_engines;
2119 unsigned num_shader_pipes_per_simd;
2120 unsigned num_tile_pipes;
2121 unsigned num_simds_per_se;
2122 unsigned num_backends_per_se;
2123 unsigned backend_disable_mask_per_asic;
2124 unsigned backend_map;
2125 unsigned num_texture_channel_caches;
2126 unsigned mem_max_burst_length_bytes;
2127 unsigned mem_row_size_in_kb;
2128 unsigned shader_engine_tile_size;
2130 unsigned multi_gpu_tile_size;
2132 unsigned tile_config;
2133 unsigned active_simds;
2137 unsigned max_shader_engines;
2138 unsigned max_tile_pipes;
2139 unsigned max_cu_per_sh;
2140 unsigned max_sh_per_se;
2141 unsigned max_backends_per_se;
2142 unsigned max_texture_channel_caches;
2144 unsigned max_gs_threads;
2145 unsigned max_hw_contexts;
2146 unsigned sc_prim_fifo_size_frontend;
2147 unsigned sc_prim_fifo_size_backend;
2148 unsigned sc_hiz_tile_fifo_size;
2149 unsigned sc_earlyz_tile_fifo_size;
2151 unsigned num_tile_pipes;
2152 unsigned backend_enable_mask;
2153 unsigned backend_disable_mask_per_asic;
2154 unsigned backend_map;
2155 unsigned num_texture_channel_caches;
2156 unsigned mem_max_burst_length_bytes;
2157 unsigned mem_row_size_in_kb;
2158 unsigned shader_engine_tile_size;
2160 unsigned multi_gpu_tile_size;
2162 unsigned tile_config;
2163 uint32_t tile_mode_array[32];
2164 uint32_t active_cus;
2168 unsigned max_shader_engines;
2169 unsigned max_tile_pipes;
2170 unsigned max_cu_per_sh;
2171 unsigned max_sh_per_se;
2172 unsigned max_backends_per_se;
2173 unsigned max_texture_channel_caches;
2175 unsigned max_gs_threads;
2176 unsigned max_hw_contexts;
2177 unsigned sc_prim_fifo_size_frontend;
2178 unsigned sc_prim_fifo_size_backend;
2179 unsigned sc_hiz_tile_fifo_size;
2180 unsigned sc_earlyz_tile_fifo_size;
2182 unsigned num_tile_pipes;
2183 unsigned backend_enable_mask;
2184 unsigned backend_disable_mask_per_asic;
2185 unsigned backend_map;
2186 unsigned num_texture_channel_caches;
2187 unsigned mem_max_burst_length_bytes;
2188 unsigned mem_row_size_in_kb;
2189 unsigned shader_engine_tile_size;
2191 unsigned multi_gpu_tile_size;
2193 unsigned tile_config;
2194 uint32_t tile_mode_array[32];
2195 uint32_t macrotile_mode_array[16];
2196 uint32_t active_cus;
2199 union radeon_asic_config {
2200 struct r300_asic r300;
2201 struct r100_asic r100;
2202 struct r600_asic r600;
2203 struct rv770_asic rv770;
2204 struct evergreen_asic evergreen;
2205 struct cayman_asic cayman;
2207 struct cik_asic cik;
2211 * asic initizalization from radeon_asic.c
2213 void radeon_agp_disable(struct radeon_device *rdev);
2214 int radeon_asic_init(struct radeon_device *rdev);
2220 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2221 struct drm_file *filp);
2222 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2223 struct drm_file *filp);
2224 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2225 struct drm_file *filp);
2226 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2227 struct drm_file *file_priv);
2228 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2229 struct drm_file *file_priv);
2230 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2231 struct drm_file *file_priv);
2232 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2233 struct drm_file *file_priv);
2234 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2235 struct drm_file *filp);
2236 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2237 struct drm_file *filp);
2238 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2239 struct drm_file *filp);
2240 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2241 struct drm_file *filp);
2242 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2243 struct drm_file *filp);
2244 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2245 struct drm_file *filp);
2246 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2247 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2248 struct drm_file *filp);
2249 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2250 struct drm_file *filp);
2252 /* VRAM scratch page for HDP bug, default vram page */
2253 struct r600_vram_scratch {
2254 struct radeon_bo *robj;
2255 volatile uint32_t *ptr;
2262 struct radeon_atif_notification_cfg {
2267 struct radeon_atif_notifications {
2268 bool display_switch;
2269 bool expansion_mode_change;
2271 bool forced_power_state;
2272 bool system_power_state;
2273 bool display_conf_change;
2275 bool brightness_change;
2276 bool dgpu_display_event;
2279 struct radeon_atif_functions {
2281 bool sbios_requests;
2282 bool select_active_disp;
2284 bool get_tv_standard;
2285 bool set_tv_standard;
2286 bool get_panel_expansion_mode;
2287 bool set_panel_expansion_mode;
2288 bool temperature_change;
2289 bool graphics_device_types;
2292 struct radeon_atif {
2293 struct radeon_atif_notifications notifications;
2294 struct radeon_atif_functions functions;
2295 struct radeon_atif_notification_cfg notification_cfg;
2296 struct radeon_encoder *encoder_for_bl;
2299 struct radeon_atcs_functions {
2303 bool pcie_bus_width;
2306 struct radeon_atcs {
2307 struct radeon_atcs_functions functions;
2311 * Core structure, functions and helpers.
2313 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2314 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2316 struct radeon_device {
2318 struct drm_device *ddev;
2319 struct pci_dev *pdev;
2320 struct rw_semaphore exclusive_lock;
2322 union radeon_asic_config config;
2323 enum radeon_family family;
2324 unsigned long flags;
2326 enum radeon_pll_errata pll_errata;
2333 uint16_t bios_header_start;
2334 struct radeon_bo *stollen_vga_memory;
2336 resource_size_t rmmio_base;
2337 resource_size_t rmmio_size;
2338 /* protects concurrent MM_INDEX/DATA based register access */
2339 spinlock_t mmio_idx_lock;
2340 /* protects concurrent SMC based register access */
2341 spinlock_t smc_idx_lock;
2342 /* protects concurrent PLL register access */
2343 spinlock_t pll_idx_lock;
2344 /* protects concurrent MC register access */
2345 spinlock_t mc_idx_lock;
2346 /* protects concurrent PCIE register access */
2347 spinlock_t pcie_idx_lock;
2348 /* protects concurrent PCIE_PORT register access */
2349 spinlock_t pciep_idx_lock;
2350 /* protects concurrent PIF register access */
2351 spinlock_t pif_idx_lock;
2352 /* protects concurrent CG register access */
2353 spinlock_t cg_idx_lock;
2354 /* protects concurrent UVD register access */
2355 spinlock_t uvd_idx_lock;
2356 /* protects concurrent RCU register access */
2357 spinlock_t rcu_idx_lock;
2358 /* protects concurrent DIDT register access */
2359 spinlock_t didt_idx_lock;
2360 /* protects concurrent ENDPOINT (audio) register access */
2361 spinlock_t end_idx_lock;
2362 void __iomem *rmmio;
2363 radeon_rreg_t mc_rreg;
2364 radeon_wreg_t mc_wreg;
2365 radeon_rreg_t pll_rreg;
2366 radeon_wreg_t pll_wreg;
2367 uint32_t pcie_reg_mask;
2368 radeon_rreg_t pciep_rreg;
2369 radeon_wreg_t pciep_wreg;
2371 void __iomem *rio_mem;
2372 resource_size_t rio_mem_size;
2373 struct radeon_clock clock;
2374 struct radeon_mc mc;
2375 struct radeon_gart gart;
2376 struct radeon_mode_info mode_info;
2377 struct radeon_scratch scratch;
2378 struct radeon_doorbell doorbell;
2379 struct radeon_mman mman;
2380 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2381 wait_queue_head_t fence_queue;
2382 unsigned fence_context;
2383 struct mutex ring_lock;
2384 struct radeon_ring ring[RADEON_NUM_RINGS];
2386 struct radeon_sa_manager ring_tmp_bo;
2387 struct radeon_irq irq;
2388 struct radeon_asic *asic;
2389 struct radeon_gem gem;
2390 struct radeon_pm pm;
2391 struct radeon_uvd uvd;
2392 struct radeon_vce vce;
2393 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2394 struct radeon_wb wb;
2395 struct radeon_dummy_page dummy_page;
2400 bool fastfb_working; /* IGP feature*/
2401 bool needs_reset, in_reset;
2402 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2403 const struct firmware *me_fw; /* all family ME firmware */
2404 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2405 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2406 const struct firmware *mc_fw; /* NI MC firmware */
2407 const struct firmware *ce_fw; /* SI CE firmware */
2408 const struct firmware *mec_fw; /* CIK MEC firmware */
2409 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2410 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2411 const struct firmware *smc_fw; /* SMC firmware */
2412 const struct firmware *uvd_fw; /* UVD firmware */
2413 const struct firmware *vce_fw; /* VCE firmware */
2415 struct r600_vram_scratch vram_scratch;
2416 int msi_enabled; /* msi enabled */
2417 struct r600_ih ih; /* r6/700 interrupt ring */
2418 struct radeon_rlc rlc;
2419 struct radeon_mec mec;
2420 struct delayed_work hotplug_work;
2421 struct work_struct dp_work;
2422 struct work_struct audio_work;
2423 int num_crtc; /* number of crtcs */
2424 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2426 struct r600_audio audio; /* audio stuff */
2427 struct notifier_block acpi_nb;
2428 /* only one userspace can use Hyperz features or CMASK at a time */
2429 struct drm_file *hyperz_filp;
2430 struct drm_file *cmask_filp;
2432 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2434 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2435 unsigned debugfs_count;
2436 /* virtual memory */
2437 struct radeon_vm_manager vm_manager;
2438 struct mutex gpu_clock_mutex;
2440 atomic64_t vram_usage;
2441 atomic64_t gtt_usage;
2442 atomic64_t num_bytes_moved;
2443 atomic_t gpu_reset_counter;
2444 /* ACPI interface */
2445 struct radeon_atif atif;
2446 struct radeon_atcs atcs;
2447 /* srbm instance registers */
2448 struct mutex srbm_mutex;
2449 /* GRBM index mutex. Protects concurrents access to GRBM index */
2450 struct mutex grbm_idx_mutex;
2451 /* clock, powergating flags */
2455 struct dev_pm_domain vga_pm_domain;
2456 bool have_disp_power_ref;
2459 /* tracking pinned memory */
2463 /* amdkfd interface */
2464 struct kfd_dev *kfd;
2466 struct mutex mn_lock;
2467 DECLARE_HASHTABLE(mn_hash, 7);
2470 bool radeon_is_px(struct drm_device *dev);
2471 int radeon_device_init(struct radeon_device *rdev,
2472 struct drm_device *ddev,
2473 struct pci_dev *pdev,
2475 void radeon_device_fini(struct radeon_device *rdev);
2476 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2478 #define RADEON_MIN_MMIO_SIZE 0x10000
2480 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2481 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2482 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2483 bool always_indirect)
2485 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2486 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2487 return readl(((void __iomem *)rdev->rmmio) + reg);
2489 return r100_mm_rreg_slow(rdev, reg);
2491 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2492 bool always_indirect)
2494 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2495 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2497 r100_mm_wreg_slow(rdev, reg, v);
2500 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2501 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2503 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2504 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2509 extern const struct fence_ops radeon_fence_ops;
2511 static inline struct radeon_fence *to_radeon_fence(struct fence *f)
2513 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2515 if (__f->base.ops == &radeon_fence_ops)
2522 * Registers read & write functions.
2524 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2525 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2526 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2527 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2528 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2529 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2530 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
2531 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2532 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2533 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2534 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2535 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2536 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2537 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2538 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2539 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2540 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2541 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2542 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2543 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2544 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2545 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2546 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2547 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2548 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2549 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2550 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2551 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2552 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2553 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2554 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2555 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2556 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2557 #define WREG32_P(reg, val, mask) \
2559 uint32_t tmp_ = RREG32(reg); \
2561 tmp_ |= ((val) & ~(mask)); \
2562 WREG32(reg, tmp_); \
2564 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2565 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2566 #define WREG32_PLL_P(reg, val, mask) \
2568 uint32_t tmp_ = RREG32_PLL(reg); \
2570 tmp_ |= ((val) & ~(mask)); \
2571 WREG32_PLL(reg, tmp_); \
2573 #define WREG32_SMC_P(reg, val, mask) \
2575 uint32_t tmp_ = RREG32_SMC(reg); \
2577 tmp_ |= ((val) & ~(mask)); \
2578 WREG32_SMC(reg, tmp_); \
2580 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2581 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2582 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2584 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2585 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2588 * Indirect registers accessors.
2589 * They used to be inlined, but this increases code size by ~65 kbytes.
2590 * Since each performs a pair of MMIO ops
2591 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2592 * the cost of call+ret is almost negligible. MMIO and locking
2593 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2595 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2596 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2597 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2598 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2599 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2600 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2601 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2602 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2603 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2604 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2605 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2606 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2607 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2608 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2609 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2610 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2612 void r100_pll_errata_after_index(struct radeon_device *rdev);
2618 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2619 (rdev->pdev->device == 0x5969))
2620 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2621 (rdev->family == CHIP_RV200) || \
2622 (rdev->family == CHIP_RS100) || \
2623 (rdev->family == CHIP_RS200) || \
2624 (rdev->family == CHIP_RV250) || \
2625 (rdev->family == CHIP_RV280) || \
2626 (rdev->family == CHIP_RS300))
2627 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2628 (rdev->family == CHIP_RV350) || \
2629 (rdev->family == CHIP_R350) || \
2630 (rdev->family == CHIP_RV380) || \
2631 (rdev->family == CHIP_R420) || \
2632 (rdev->family == CHIP_R423) || \
2633 (rdev->family == CHIP_RV410) || \
2634 (rdev->family == CHIP_RS400) || \
2635 (rdev->family == CHIP_RS480))
2636 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2637 (rdev->ddev->pdev->device == 0x9443) || \
2638 (rdev->ddev->pdev->device == 0x944B) || \
2639 (rdev->ddev->pdev->device == 0x9506) || \
2640 (rdev->ddev->pdev->device == 0x9509) || \
2641 (rdev->ddev->pdev->device == 0x950F) || \
2642 (rdev->ddev->pdev->device == 0x689C) || \
2643 (rdev->ddev->pdev->device == 0x689D))
2644 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2645 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2646 (rdev->family == CHIP_RS690) || \
2647 (rdev->family == CHIP_RS740) || \
2648 (rdev->family >= CHIP_R600))
2649 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2650 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2651 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2652 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2653 (rdev->flags & RADEON_IS_IGP))
2654 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2655 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2656 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2657 (rdev->flags & RADEON_IS_IGP))
2658 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2659 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2660 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2661 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2662 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2663 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2664 (rdev->family == CHIP_MULLINS))
2666 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2667 (rdev->ddev->pdev->device == 0x6850) || \
2668 (rdev->ddev->pdev->device == 0x6858) || \
2669 (rdev->ddev->pdev->device == 0x6859) || \
2670 (rdev->ddev->pdev->device == 0x6840) || \
2671 (rdev->ddev->pdev->device == 0x6841) || \
2672 (rdev->ddev->pdev->device == 0x6842) || \
2673 (rdev->ddev->pdev->device == 0x6843))
2678 #define RBIOS8(i) (rdev->bios[i])
2679 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2680 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2682 int radeon_combios_init(struct radeon_device *rdev);
2683 void radeon_combios_fini(struct radeon_device *rdev);
2684 int radeon_atombios_init(struct radeon_device *rdev);
2685 void radeon_atombios_fini(struct radeon_device *rdev);
2693 * radeon_ring_write - write a value to the ring
2695 * @ring: radeon_ring structure holding ring information
2696 * @v: dword (dw) value to write
2698 * Write a value to the requested ring buffer (all asics).
2700 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2702 if (ring->count_dw <= 0)
2703 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2705 ring->ring[ring->wptr++] = v;
2706 ring->wptr &= ring->ptr_mask;
2708 ring->ring_free_dw--;
2714 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2715 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2716 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2717 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2718 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2719 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2720 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
2721 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2722 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2723 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2724 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2725 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2726 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2727 #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)))
2728 #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)))
2729 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2730 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2731 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2732 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2733 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2734 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2735 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2736 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2737 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2738 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2739 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2740 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2741 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2742 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2743 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2744 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2745 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2746 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2747 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2748 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2749 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2750 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2751 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2752 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2753 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2754 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2755 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2756 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2757 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2758 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2759 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2760 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2761 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2762 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2763 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2764 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2765 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2766 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2767 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2768 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2769 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2770 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2771 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2772 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2773 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2774 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2775 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2776 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2777 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2778 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
2779 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2780 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2781 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2782 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2783 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2784 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2785 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2786 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2787 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2788 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2789 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2790 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2791 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2792 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2793 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2794 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2795 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2796 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2797 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2798 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2799 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2800 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2801 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2802 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2803 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2804 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2806 /* Common functions */
2808 extern int radeon_gpu_reset(struct radeon_device *rdev);
2809 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2810 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2811 extern void radeon_agp_disable(struct radeon_device *rdev);
2812 extern int radeon_modeset_init(struct radeon_device *rdev);
2813 extern void radeon_modeset_fini(struct radeon_device *rdev);
2814 extern bool radeon_card_posted(struct radeon_device *rdev);
2815 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2816 extern void radeon_update_display_priority(struct radeon_device *rdev);
2817 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2818 extern void radeon_scratch_init(struct radeon_device *rdev);
2819 extern void radeon_wb_fini(struct radeon_device *rdev);
2820 extern int radeon_wb_init(struct radeon_device *rdev);
2821 extern void radeon_wb_disable(struct radeon_device *rdev);
2822 extern void radeon_surface_init(struct radeon_device *rdev);
2823 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2824 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2825 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2826 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2827 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2828 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2830 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2831 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2832 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2833 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2834 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2835 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2836 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2837 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2838 const u32 *registers,
2839 const u32 array_size);
2844 int radeon_vm_manager_init(struct radeon_device *rdev);
2845 void radeon_vm_manager_fini(struct radeon_device *rdev);
2846 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2847 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2848 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2849 struct radeon_vm *vm,
2850 struct list_head *head);
2851 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2852 struct radeon_vm *vm, int ring);
2853 void radeon_vm_flush(struct radeon_device *rdev,
2854 struct radeon_vm *vm,
2855 int ring, struct radeon_fence *fence);
2856 void radeon_vm_fence(struct radeon_device *rdev,
2857 struct radeon_vm *vm,
2858 struct radeon_fence *fence);
2859 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2860 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2861 struct radeon_vm *vm);
2862 int radeon_vm_clear_freed(struct radeon_device *rdev,
2863 struct radeon_vm *vm);
2864 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2865 struct radeon_vm *vm);
2866 int radeon_vm_bo_update(struct radeon_device *rdev,
2867 struct radeon_bo_va *bo_va,
2868 struct ttm_mem_reg *mem);
2869 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2870 struct radeon_bo *bo);
2871 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2872 struct radeon_bo *bo);
2873 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2874 struct radeon_vm *vm,
2875 struct radeon_bo *bo);
2876 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2877 struct radeon_bo_va *bo_va,
2880 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2881 struct radeon_bo_va *bo_va);
2884 void r600_audio_update_hdmi(struct work_struct *work);
2885 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2886 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2887 void r600_audio_enable(struct radeon_device *rdev,
2888 struct r600_audio_pin *pin,
2890 void dce6_audio_enable(struct radeon_device *rdev,
2891 struct r600_audio_pin *pin,
2895 * R600 vram scratch functions
2897 int r600_vram_scratch_init(struct radeon_device *rdev);
2898 void r600_vram_scratch_fini(struct radeon_device *rdev);
2901 * r600 cs checking helper
2903 unsigned r600_mip_minify(unsigned size, unsigned level);
2904 bool r600_fmt_is_valid_color(u32 format);
2905 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2906 int r600_fmt_get_blocksize(u32 format);
2907 int r600_fmt_get_nblocksx(u32 format, u32 w);
2908 int r600_fmt_get_nblocksy(u32 format, u32 h);
2911 * r600 functions used by radeon_encoder.c
2913 struct radeon_hdmi_acr {
2927 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2929 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2930 u32 tiling_pipe_num,
2932 u32 total_max_rb_num,
2933 u32 enabled_rb_mask);
2936 * evergreen functions used by radeon_encoder.c
2939 extern int ni_init_microcode(struct radeon_device *rdev);
2940 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2943 #if defined(CONFIG_ACPI)
2944 extern int radeon_acpi_init(struct radeon_device *rdev);
2945 extern void radeon_acpi_fini(struct radeon_device *rdev);
2946 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2947 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2948 u8 perf_req, bool advertise);
2949 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2951 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
2952 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2955 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2956 struct radeon_cs_packet *pkt,
2958 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2959 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2960 struct radeon_cs_packet *pkt);
2961 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2962 struct radeon_bo_list **cs_reloc,
2964 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2965 uint32_t *vline_start_end,
2966 uint32_t *vline_status);
2968 #include "radeon_object.h"