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
32 /* TODO: Here are things that needs to be done :
33 * - surface allocator & initializer : (bit like scratch reg) should
34 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
36 * - WB : write back stuff (do it bit like scratch reg things)
37 * - Vblank : look at Jesse's rework and what we should do
38 * - r600/r700: gart & cp
39 * - cs : clean cs ioctl use bitmap & things like that.
40 * - power management stuff
41 * - Barrier in gart code
42 * - Unmappabled vram ?
43 * - TESTING, TESTING, TESTING
46 /* Initialization path:
47 * We expect that acceleration initialization might fail for various
48 * reasons even thought we work hard to make it works on most
49 * configurations. In order to still have a working userspace in such
50 * situation the init path must succeed up to the memory controller
51 * initialization point. Failure before this point are considered as
52 * fatal error. Here is the init callchain :
53 * radeon_device_init perform common structure, mutex initialization
54 * asic_init setup the GPU memory layout and perform all
55 * one time initialization (failure in this
56 * function are considered fatal)
57 * asic_startup setup the GPU acceleration, in order to
58 * follow guideline the first thing this
59 * function should do is setting the GPU
60 * memory controller (only MC setup failure
61 * are considered as fatal)
64 #include <contrib/dev/acpica/source/include/acpi.h>
65 #include <dev/acpica/acpivar.h>
67 #include <linux/atomic.h>
68 #include <linux/wait.h>
69 #include <linux/list.h>
70 #include <linux/kref.h>
71 #include <linux/interval_tree.h>
72 #include <linux/hashtable.h>
73 #include <linux/fence.h>
75 #include <ttm/ttm_bo_api.h>
76 #include <ttm/ttm_bo_driver.h>
77 #include <ttm/ttm_placement.h>
78 #include <ttm/ttm_module.h>
79 #include <ttm/ttm_execbuf_util.h>
81 #include <drm/drm_gem.h>
83 #include "radeon_family.h"
84 #include "radeon_mode.h"
85 #include "radeon_reg.h"
90 extern int radeon_no_wb;
91 extern int radeon_modeset;
92 extern int radeon_dynclks;
93 extern int radeon_r4xx_atom;
94 extern int radeon_agpmode;
95 extern int radeon_vram_limit;
96 extern int radeon_gart_size;
97 extern int radeon_benchmarking;
98 extern int radeon_testing;
99 extern int radeon_connector_table;
100 extern int radeon_tv;
101 extern int radeon_audio;
102 extern int radeon_disp_priority;
103 extern int radeon_hw_i2c;
104 extern int radeon_pcie_gen2;
105 extern int radeon_msi;
106 extern int radeon_lockup_timeout;
107 extern int radeon_fastfb;
108 extern int radeon_dpm;
109 extern int radeon_aspm;
110 extern int radeon_runtime_pm;
111 extern int radeon_hard_reset;
112 extern int radeon_vm_size;
113 extern int radeon_vm_block_size;
114 extern int radeon_deep_color;
115 extern int radeon_use_pflipirq;
116 extern int radeon_bapm;
117 extern int radeon_backlight;
118 extern int radeon_auxch;
119 extern int radeon_mst;
120 extern int radeon_uvd;
121 extern int radeon_vce;
124 * Copy from radeon_drv.h so we don't have to include both and have conflicting
127 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
128 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
129 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
130 /* RADEON_IB_POOL_SIZE must be a power of 2 */
131 #define RADEON_IB_POOL_SIZE 16
132 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
133 #define RADEONFB_CONN_LIMIT 4
134 #define RADEON_BIOS_NUM_SCRATCH 8
136 /* internal ring indices */
137 /* r1xx+ has gfx CP ring */
138 #define RADEON_RING_TYPE_GFX_INDEX 0
140 /* cayman has 2 compute CP rings */
141 #define CAYMAN_RING_TYPE_CP1_INDEX 1
142 #define CAYMAN_RING_TYPE_CP2_INDEX 2
144 /* R600+ has an async dma ring */
145 #define R600_RING_TYPE_DMA_INDEX 3
146 /* cayman add a second async dma ring */
147 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
150 #define R600_RING_TYPE_UVD_INDEX 5
153 #define TN_RING_TYPE_VCE1_INDEX 6
154 #define TN_RING_TYPE_VCE2_INDEX 7
156 /* max number of rings */
157 #define RADEON_NUM_RINGS 8
159 /* number of hw syncs before falling back on blocking */
160 #define RADEON_NUM_SYNCS 4
162 /* hardcode those limit for now */
163 #define RADEON_VA_IB_OFFSET (1 << 20)
164 #define RADEON_VA_RESERVED_SIZE (8 << 20)
165 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
167 /* hard reset data */
168 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
171 #define RADEON_RESET_GFX (1 << 0)
172 #define RADEON_RESET_COMPUTE (1 << 1)
173 #define RADEON_RESET_DMA (1 << 2)
174 #define RADEON_RESET_CP (1 << 3)
175 #define RADEON_RESET_GRBM (1 << 4)
176 #define RADEON_RESET_DMA1 (1 << 5)
177 #define RADEON_RESET_RLC (1 << 6)
178 #define RADEON_RESET_SEM (1 << 7)
179 #define RADEON_RESET_IH (1 << 8)
180 #define RADEON_RESET_VMC (1 << 9)
181 #define RADEON_RESET_MC (1 << 10)
182 #define RADEON_RESET_DISPLAY (1 << 11)
185 #define RADEON_CG_BLOCK_GFX (1 << 0)
186 #define RADEON_CG_BLOCK_MC (1 << 1)
187 #define RADEON_CG_BLOCK_SDMA (1 << 2)
188 #define RADEON_CG_BLOCK_UVD (1 << 3)
189 #define RADEON_CG_BLOCK_VCE (1 << 4)
190 #define RADEON_CG_BLOCK_HDP (1 << 5)
191 #define RADEON_CG_BLOCK_BIF (1 << 6)
194 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
195 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
196 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
197 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
198 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
199 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
200 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
201 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
202 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
203 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
204 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
205 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
206 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
207 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
208 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
209 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
210 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
213 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
214 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
215 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
216 #define RADEON_PG_SUPPORT_UVD (1 << 3)
217 #define RADEON_PG_SUPPORT_VCE (1 << 4)
218 #define RADEON_PG_SUPPORT_CP (1 << 5)
219 #define RADEON_PG_SUPPORT_GDS (1 << 6)
220 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
221 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
222 #define RADEON_PG_SUPPORT_ACP (1 << 9)
223 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
225 /* max cursor sizes (in pixels) */
226 #define CURSOR_WIDTH 64
227 #define CURSOR_HEIGHT 64
229 #define CIK_CURSOR_WIDTH 128
230 #define CIK_CURSOR_HEIGHT 128
233 * Errata workarounds.
235 enum radeon_pll_errata {
236 CHIP_ERRATA_R300_CG = 0x00000001,
237 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
238 CHIP_ERRATA_PLL_DELAY = 0x00000004
242 struct radeon_device;
248 bool radeon_get_bios(struct radeon_device *rdev);
253 struct radeon_dummy_page {
255 struct drm_dma_handle *dmah;
258 int radeon_dummy_page_init(struct radeon_device *rdev);
259 void radeon_dummy_page_fini(struct radeon_device *rdev);
265 struct radeon_clock {
266 struct radeon_pll p1pll;
267 struct radeon_pll p2pll;
268 struct radeon_pll dcpll;
269 struct radeon_pll spll;
270 struct radeon_pll mpll;
272 uint32_t default_mclk;
273 uint32_t default_sclk;
274 uint32_t default_dispclk;
275 uint32_t current_dispclk;
277 uint32_t max_pixel_clock;
284 int radeon_pm_init(struct radeon_device *rdev);
285 int radeon_pm_late_init(struct radeon_device *rdev);
286 void radeon_pm_fini(struct radeon_device *rdev);
287 void radeon_pm_compute_clocks(struct radeon_device *rdev);
288 void radeon_pm_suspend(struct radeon_device *rdev);
289 void radeon_pm_resume(struct radeon_device *rdev);
290 void radeon_combios_get_power_modes(struct radeon_device *rdev);
291 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
292 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
296 struct atom_clock_dividers *dividers);
297 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
300 struct atom_mpll_param *mpll_param);
301 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
302 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
303 u16 voltage_level, u8 voltage_type,
304 u32 *gpio_value, u32 *gpio_mask);
305 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
306 u32 eng_clock, u32 mem_clock);
307 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
308 u8 voltage_type, u16 *voltage_step);
309 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
310 u16 voltage_id, u16 *voltage);
311 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
314 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
316 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
317 u16 *vddc, u16 *vddci,
318 u16 virtual_voltage_id,
319 u16 vbios_voltage_id);
320 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
321 u16 virtual_voltage_id,
323 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
327 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
328 u8 voltage_type, u16 *min_voltage);
329 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
330 u8 voltage_type, u16 *max_voltage);
331 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
332 u8 voltage_type, u8 voltage_mode,
333 struct atom_voltage_table *voltage_table);
334 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
335 u8 voltage_type, u8 voltage_mode);
336 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
338 u8 *svd_gpio_id, u8 *svc_gpio_id);
339 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
341 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
343 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
345 struct atom_mc_reg_table *reg_table);
346 int radeon_atom_get_memory_info(struct radeon_device *rdev,
347 u8 module_index, struct atom_memory_info *mem_info);
348 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
349 bool gddr5, u8 module_index,
350 struct atom_memory_clock_range_table *mclk_range_table);
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 {
374 struct radeon_device *rdev;
380 wait_queue_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_global_ref bo_global_ref;
452 struct drm_global_reference mem_global_ref;
453 struct ttm_bo_device bdev;
454 bool mem_global_referenced;
457 #if defined(CONFIG_DEBUG_FS)
463 struct radeon_bo_list {
464 struct radeon_bo *robj;
465 struct ttm_validate_buffer tv;
467 unsigned prefered_domains;
468 unsigned allowed_domains;
469 uint32_t tiling_flags;
472 /* bo virtual address in a specific vm */
473 struct radeon_bo_va {
474 /* protected by bo being reserved */
475 struct list_head bo_list;
477 struct radeon_fence *last_pt_update;
480 /* protected by vm mutex */
481 struct interval_tree_node it;
482 struct list_head vm_status;
484 /* constant after initialization */
485 struct radeon_vm *vm;
486 struct radeon_bo *bo;
490 /* Protected by gem.mutex */
491 struct list_head list;
492 /* Protected by tbo.reserved */
494 struct ttm_place placements[4];
495 struct ttm_placement placement;
496 struct ttm_buffer_object tbo;
497 struct ttm_bo_kmap_obj kmap;
504 /* list of all virtual address to which this bo
508 /* Constant after initialization */
509 struct radeon_device *rdev;
510 struct drm_gem_object gem_base;
512 struct ttm_bo_kmap_obj dma_buf_vmap;
515 struct radeon_mn *mn;
516 struct interval_tree_node mn_it;
518 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
520 int radeon_gem_debugfs_init(struct radeon_device *rdev);
522 /* sub-allocation manager, it has to be protected by another lock.
523 * By conception this is an helper for other part of the driver
524 * like the indirect buffer or semaphore, which both have their
527 * Principe is simple, we keep a list of sub allocation in offset
528 * order (first entry has offset == 0, last entry has the highest
531 * When allocating new object we first check if there is room at
532 * the end total_size - (last_object_offset + last_object_size) >=
533 * alloc_size. If so we allocate new object there.
535 * When there is not enough room at the end, we start waiting for
536 * each sub object until we reach object_offset+object_size >=
537 * alloc_size, this object then become the sub object we return.
539 * Alignment can't be bigger than page size.
541 * Hole are not considered for allocation to keep things simple.
542 * Assumption is that there won't be hole (all object on same
545 struct radeon_sa_manager {
546 wait_queue_head_t wq;
547 struct radeon_bo *bo;
548 struct list_head *hole;
549 struct list_head flist[RADEON_NUM_RINGS];
550 struct list_head olist;
560 /* sub-allocation buffer */
561 struct radeon_sa_bo {
562 struct list_head olist;
563 struct list_head flist;
564 struct radeon_sa_manager *manager;
567 struct radeon_fence *fence;
575 struct list_head objects;
578 int radeon_gem_init(struct radeon_device *rdev);
579 void radeon_gem_fini(struct radeon_device *rdev);
580 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
581 int alignment, int initial_domain,
582 u32 flags, bool kernel,
583 struct drm_gem_object **obj);
585 int radeon_mode_dumb_create(struct drm_file *file_priv,
586 struct drm_device *dev,
587 struct drm_mode_create_dumb *args);
588 int radeon_mode_dumb_mmap(struct drm_file *filp,
589 struct drm_device *dev,
590 uint32_t handle, uint64_t *offset_p);
595 struct radeon_semaphore {
596 struct radeon_sa_bo *sa_bo;
601 int radeon_semaphore_create(struct radeon_device *rdev,
602 struct radeon_semaphore **semaphore);
603 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
604 struct radeon_semaphore *semaphore);
605 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
606 struct radeon_semaphore *semaphore);
607 void radeon_semaphore_free(struct radeon_device *rdev,
608 struct radeon_semaphore **semaphore,
609 struct radeon_fence *fence);
615 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
616 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
617 struct radeon_fence *last_vm_update;
620 void radeon_sync_create(struct radeon_sync *sync);
621 void radeon_sync_fence(struct radeon_sync *sync,
622 struct radeon_fence *fence);
623 int radeon_sync_resv(struct radeon_device *rdev,
624 struct radeon_sync *sync,
625 struct reservation_object *resv,
627 int radeon_sync_rings(struct radeon_device *rdev,
628 struct radeon_sync *sync,
630 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
631 struct radeon_fence *fence);
634 * GART structures, functions & helpers
638 #define RADEON_GPU_PAGE_SIZE 4096
639 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
640 #define RADEON_GPU_PAGE_SHIFT 12
641 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
643 #define RADEON_GART_PAGE_DUMMY 0
644 #define RADEON_GART_PAGE_VALID (1 << 0)
645 #define RADEON_GART_PAGE_READ (1 << 1)
646 #define RADEON_GART_PAGE_WRITE (1 << 2)
647 #define RADEON_GART_PAGE_SNOOP (1 << 3)
650 struct drm_dma_handle *dmah;
651 dma_addr_t table_addr;
652 struct radeon_bo *robj;
654 unsigned num_gpu_pages;
655 unsigned num_cpu_pages;
658 uint64_t *pages_entry;
662 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
663 void radeon_gart_table_ram_free(struct radeon_device *rdev);
664 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
665 void radeon_gart_table_vram_free(struct radeon_device *rdev);
666 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
667 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
668 int radeon_gart_init(struct radeon_device *rdev);
669 void radeon_gart_fini(struct radeon_device *rdev);
670 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
672 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
673 int pages, struct page **pagelist,
674 dma_addr_t *dma_addr, uint32_t flags);
678 * GPU MC structures, functions & helpers
681 resource_size_t aper_size;
682 resource_size_t aper_base;
683 resource_size_t agp_base;
684 /* for some chips with <= 32MB we need to lie
685 * about vram size near mc fb location */
687 u64 visible_vram_size;
697 bool igp_sideport_enabled;
702 bool radeon_combios_sideport_present(struct radeon_device *rdev);
703 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
706 * GPU scratch registers structures, functions & helpers
708 struct radeon_scratch {
715 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
716 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
719 * GPU doorbell structures, functions & helpers
721 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
723 struct radeon_doorbell {
725 resource_size_t base;
726 resource_size_t size;
728 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
729 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
732 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
733 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
734 void radeon_doorbell_get_kfd_info(struct radeon_device *rdev,
735 phys_addr_t *aperture_base,
736 size_t *aperture_size,
737 size_t *start_offset);
743 struct radeon_flip_work {
744 struct work_struct flip_work;
745 struct work_struct unpin_work;
746 struct radeon_device *rdev;
750 struct drm_pending_vblank_event *event;
751 struct radeon_bo *old_rbo;
756 struct r500_irq_stat_regs {
761 struct r600_irq_stat_regs {
771 struct evergreen_irq_stat_regs {
792 struct cik_irq_stat_regs {
808 union radeon_irq_stat_regs {
809 struct r500_irq_stat_regs r500;
810 struct r600_irq_stat_regs r600;
811 struct evergreen_irq_stat_regs evergreen;
812 struct cik_irq_stat_regs cik;
818 atomic_t ring_int[RADEON_NUM_RINGS];
819 bool crtc_vblank_int[RADEON_MAX_CRTCS];
820 atomic_t pflip[RADEON_MAX_CRTCS];
821 wait_queue_head_t vblank_queue;
822 bool hpd[RADEON_MAX_HPD_PINS];
823 bool afmt[RADEON_MAX_AFMT_BLOCKS];
824 union radeon_irq_stat_regs stat_regs;
828 int radeon_irq_kms_init(struct radeon_device *rdev);
829 void radeon_irq_kms_fini(struct radeon_device *rdev);
830 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
831 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
832 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
833 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
834 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
835 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
836 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
837 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
838 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
845 struct radeon_sa_bo *sa_bo;
850 struct radeon_fence *fence;
851 struct radeon_vm *vm;
853 struct radeon_sync sync;
857 struct radeon_bo *ring_obj;
858 volatile uint32_t *ring;
860 unsigned rptr_save_reg;
861 u64 next_rptr_gpu_addr;
862 volatile u32 *next_rptr_cpu_addr;
866 unsigned ring_free_dw;
869 atomic64_t last_activity;
876 u64 last_semaphore_signal_addr;
877 u64 last_semaphore_wait_addr;
882 struct radeon_bo *mqd_obj;
888 struct radeon_bo *hpd_eop_obj;
889 u64 hpd_eop_gpu_addr;
899 /* maximum number of VMIDs */
900 #define RADEON_NUM_VM 16
902 /* number of entries in page table */
903 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
905 /* PTBs (Page Table Blocks) need to be aligned to 32K */
906 #define RADEON_VM_PTB_ALIGN_SIZE 32768
907 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
908 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
910 #define R600_PTE_VALID (1 << 0)
911 #define R600_PTE_SYSTEM (1 << 1)
912 #define R600_PTE_SNOOPED (1 << 2)
913 #define R600_PTE_READABLE (1 << 5)
914 #define R600_PTE_WRITEABLE (1 << 6)
916 /* PTE (Page Table Entry) fragment field for different page sizes */
917 #define R600_PTE_FRAG_4KB (0 << 7)
918 #define R600_PTE_FRAG_64KB (4 << 7)
919 #define R600_PTE_FRAG_256KB (6 << 7)
921 /* flags needed to be set so we can copy directly from the GART table */
922 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
923 R600_PTE_SYSTEM | R600_PTE_VALID )
925 struct radeon_vm_pt {
926 struct radeon_bo *bo;
930 struct radeon_vm_id {
932 uint64_t pd_gpu_addr;
933 /* last flushed PD/PT update */
934 struct radeon_fence *flushed_updates;
935 /* last use of vmid */
936 struct radeon_fence *last_id_use;
944 /* protecting invalidated and freed */
945 struct spinlock status_lock;
947 /* BOs moved, but not yet updated in the PT */
948 struct list_head invalidated;
950 /* BOs freed, but not yet updated in the PT */
951 struct list_head freed;
953 /* BOs cleared in the PT */
954 struct list_head cleared;
956 /* contains the page directory */
957 struct radeon_bo *page_directory;
958 unsigned max_pde_used;
960 /* array of page tables, one for each page directory entry */
961 struct radeon_vm_pt *page_tables;
963 struct radeon_bo_va *ib_bo_va;
965 /* for id and flush management per ring */
966 struct radeon_vm_id ids[RADEON_NUM_RINGS];
969 struct radeon_vm_manager {
970 struct radeon_fence *active[RADEON_NUM_VM];
972 /* number of VMIDs */
974 /* vram base address for page table entry */
975 u64 vram_base_offset;
978 /* for hw to save the PD addr on suspend/resume */
979 uint32_t saved_table_addr[RADEON_NUM_VM];
983 * file private structure
985 struct radeon_fpriv {
993 struct radeon_bo *ring_obj;
994 volatile uint32_t *ring;
1006 #include "clearstate_defs.h"
1009 /* for power gating */
1010 struct radeon_bo *save_restore_obj;
1011 u64 save_restore_gpu_addr;
1012 volatile uint32_t *sr_ptr;
1013 const u32 *reg_list;
1015 /* for clear state */
1016 struct radeon_bo *clear_state_obj;
1017 u64 clear_state_gpu_addr;
1018 volatile uint32_t *cs_ptr;
1019 const struct cs_section_def *cs_data;
1020 u32 clear_state_size;
1022 struct radeon_bo *cp_table_obj;
1023 u64 cp_table_gpu_addr;
1024 volatile uint32_t *cp_table_ptr;
1028 int radeon_ib_get(struct radeon_device *rdev, int ring,
1029 struct radeon_ib *ib, struct radeon_vm *vm,
1031 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
1032 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
1033 struct radeon_ib *const_ib, bool hdp_flush);
1034 int radeon_ib_pool_init(struct radeon_device *rdev);
1035 void radeon_ib_pool_fini(struct radeon_device *rdev);
1036 int radeon_ib_ring_tests(struct radeon_device *rdev);
1037 /* Ring access between begin & end cannot sleep */
1038 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
1039 struct radeon_ring *ring);
1040 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
1041 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1042 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1043 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1045 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1047 void radeon_ring_undo(struct radeon_ring *ring);
1048 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1049 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1050 void radeon_ring_lockup_update(struct radeon_device *rdev,
1051 struct radeon_ring *ring);
1052 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1053 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1055 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1056 unsigned size, uint32_t *data);
1057 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1058 unsigned rptr_offs, u32 nop);
1059 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1062 /* r600 async dma */
1063 void r600_dma_stop(struct radeon_device *rdev);
1064 int r600_dma_resume(struct radeon_device *rdev);
1065 void r600_dma_fini(struct radeon_device *rdev);
1067 void cayman_dma_stop(struct radeon_device *rdev);
1068 int cayman_dma_resume(struct radeon_device *rdev);
1069 void cayman_dma_fini(struct radeon_device *rdev);
1074 struct radeon_cs_chunk {
1077 void __user *user_ptr;
1080 struct radeon_cs_parser {
1082 struct radeon_device *rdev;
1083 struct drm_file *filp;
1086 struct radeon_cs_chunk *chunks;
1087 uint64_t *chunks_array;
1092 struct radeon_bo_list *relocs;
1093 struct radeon_bo_list *vm_bos;
1094 struct list_head validated;
1095 unsigned dma_reloc_idx;
1096 /* indices of various chunks */
1097 struct radeon_cs_chunk *chunk_ib;
1098 struct radeon_cs_chunk *chunk_relocs;
1099 struct radeon_cs_chunk *chunk_flags;
1100 struct radeon_cs_chunk *chunk_const_ib;
1101 struct radeon_ib ib;
1102 struct radeon_ib const_ib;
1109 struct ww_acquire_ctx ticket;
1112 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1114 struct radeon_cs_chunk *ibc = p->chunk_ib;
1117 return ibc->kdata[idx];
1118 return p->ib.ptr[idx];
1122 struct radeon_cs_packet {
1128 unsigned one_reg_wr;
1131 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1132 struct radeon_cs_packet *pkt,
1133 unsigned idx, unsigned reg);
1134 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1135 struct radeon_cs_packet *pkt);
1141 int radeon_agp_init(struct radeon_device *rdev);
1142 void radeon_agp_resume(struct radeon_device *rdev);
1143 void radeon_agp_suspend(struct radeon_device *rdev);
1144 void radeon_agp_fini(struct radeon_device *rdev);
1151 struct radeon_bo *wb_obj;
1152 volatile uint32_t *wb;
1158 #define RADEON_WB_SCRATCH_OFFSET 0
1159 #define RADEON_WB_RING0_NEXT_RPTR 256
1160 #define RADEON_WB_CP_RPTR_OFFSET 1024
1161 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1162 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1163 #define R600_WB_DMA_RPTR_OFFSET 1792
1164 #define R600_WB_IH_WPTR_OFFSET 2048
1165 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1166 #define R600_WB_EVENT_OFFSET 3072
1167 #define CIK_WB_CP1_WPTR_OFFSET 3328
1168 #define CIK_WB_CP2_WPTR_OFFSET 3584
1169 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1170 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1173 * struct radeon_pm - power management datas
1174 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1175 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1176 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1177 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1178 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1179 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1180 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1181 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1182 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1183 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1184 * @needed_bandwidth: current bandwidth needs
1186 * It keeps track of various data needed to take powermanagement decision.
1187 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1188 * Equation between gpu/memory clock and available bandwidth is hw dependent
1189 * (type of memory, bus size, efficiency, ...)
1192 enum radeon_pm_method {
1198 enum radeon_dynpm_state {
1199 DYNPM_STATE_DISABLED,
1200 DYNPM_STATE_MINIMUM,
1203 DYNPM_STATE_SUSPENDED,
1205 enum radeon_dynpm_action {
1207 DYNPM_ACTION_MINIMUM,
1208 DYNPM_ACTION_DOWNCLOCK,
1209 DYNPM_ACTION_UPCLOCK,
1210 DYNPM_ACTION_DEFAULT
1213 enum radeon_voltage_type {
1220 enum radeon_pm_state_type {
1221 /* not used for dpm */
1222 POWER_STATE_TYPE_DEFAULT,
1223 POWER_STATE_TYPE_POWERSAVE,
1224 /* user selectable states */
1225 POWER_STATE_TYPE_BATTERY,
1226 POWER_STATE_TYPE_BALANCED,
1227 POWER_STATE_TYPE_PERFORMANCE,
1228 /* internal states */
1229 POWER_STATE_TYPE_INTERNAL_UVD,
1230 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1231 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1232 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1233 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1234 POWER_STATE_TYPE_INTERNAL_BOOT,
1235 POWER_STATE_TYPE_INTERNAL_THERMAL,
1236 POWER_STATE_TYPE_INTERNAL_ACPI,
1237 POWER_STATE_TYPE_INTERNAL_ULV,
1238 POWER_STATE_TYPE_INTERNAL_3DPERF,
1241 enum radeon_pm_profile_type {
1249 #define PM_PROFILE_DEFAULT_IDX 0
1250 #define PM_PROFILE_LOW_SH_IDX 1
1251 #define PM_PROFILE_MID_SH_IDX 2
1252 #define PM_PROFILE_HIGH_SH_IDX 3
1253 #define PM_PROFILE_LOW_MH_IDX 4
1254 #define PM_PROFILE_MID_MH_IDX 5
1255 #define PM_PROFILE_HIGH_MH_IDX 6
1256 #define PM_PROFILE_MAX 7
1258 struct radeon_pm_profile {
1259 int dpms_off_ps_idx;
1261 int dpms_off_cm_idx;
1265 enum radeon_int_thermal_type {
1267 THERMAL_TYPE_EXTERNAL,
1268 THERMAL_TYPE_EXTERNAL_GPIO,
1271 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1272 THERMAL_TYPE_EVERGREEN,
1276 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1281 struct radeon_voltage {
1282 enum radeon_voltage_type type;
1284 struct radeon_gpio_rec gpio;
1285 u32 delay; /* delay in usec from voltage drop to sclk change */
1286 bool active_high; /* voltage drop is active when bit is high */
1288 u8 vddc_id; /* index into vddc voltage table */
1289 u8 vddci_id; /* index into vddci voltage table */
1293 /* evergreen+ vddci */
1297 /* clock mode flags */
1298 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1300 struct radeon_pm_clock_info {
1306 struct radeon_voltage voltage;
1307 /* standardized clock flags */
1312 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1314 struct radeon_power_state {
1315 enum radeon_pm_state_type type;
1316 struct radeon_pm_clock_info *clock_info;
1317 /* number of valid clock modes in this power state */
1318 int num_clock_modes;
1319 struct radeon_pm_clock_info *default_clock_mode;
1320 /* standardized state flags */
1322 u32 misc; /* vbios specific flags */
1323 u32 misc2; /* vbios specific flags */
1324 int pcie_lanes; /* pcie lanes */
1328 * Some modes are overclocked by very low value, accept them
1330 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1332 enum radeon_dpm_auto_throttle_src {
1333 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1334 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1337 enum radeon_dpm_event_src {
1338 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1339 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1340 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1341 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1342 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1345 #define RADEON_MAX_VCE_LEVELS 6
1347 enum radeon_vce_level {
1348 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1349 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1350 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1351 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1352 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1353 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1357 u32 caps; /* vbios flags */
1358 u32 class; /* vbios flags */
1359 u32 class2; /* vbios flags */
1367 enum radeon_vce_level vce_level;
1372 struct radeon_dpm_thermal {
1373 /* thermal interrupt work */
1374 struct work_struct work;
1375 /* low temperature threshold */
1377 /* high temperature threshold */
1379 /* was interrupt low to high or high to low */
1383 enum radeon_clk_action
1389 struct radeon_blacklist_clocks
1393 enum radeon_clk_action action;
1396 struct radeon_clock_and_voltage_limits {
1403 struct radeon_clock_array {
1408 struct radeon_clock_voltage_dependency_entry {
1413 struct radeon_clock_voltage_dependency_table {
1415 struct radeon_clock_voltage_dependency_entry *entries;
1418 union radeon_cac_leakage_entry {
1430 struct radeon_cac_leakage_table {
1432 union radeon_cac_leakage_entry *entries;
1435 struct radeon_phase_shedding_limits_entry {
1441 struct radeon_phase_shedding_limits_table {
1443 struct radeon_phase_shedding_limits_entry *entries;
1446 struct radeon_uvd_clock_voltage_dependency_entry {
1452 struct radeon_uvd_clock_voltage_dependency_table {
1454 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1457 struct radeon_vce_clock_voltage_dependency_entry {
1463 struct radeon_vce_clock_voltage_dependency_table {
1465 struct radeon_vce_clock_voltage_dependency_entry *entries;
1468 struct radeon_ppm_table {
1470 u16 cpu_core_number;
1472 u32 small_ac_platform_tdp;
1474 u32 small_ac_platform_tdc;
1481 struct radeon_cac_tdp_table {
1483 u16 configurable_tdp;
1485 u16 battery_power_limit;
1486 u16 small_power_limit;
1487 u16 low_cac_leakage;
1488 u16 high_cac_leakage;
1489 u16 maximum_power_delivery_limit;
1492 struct radeon_dpm_dynamic_state {
1493 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1494 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1495 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1496 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1497 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1498 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1499 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1500 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1501 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1502 struct radeon_clock_array valid_sclk_values;
1503 struct radeon_clock_array valid_mclk_values;
1504 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1505 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1506 u32 mclk_sclk_ratio;
1507 u32 sclk_mclk_delta;
1508 u16 vddc_vddci_delta;
1509 u16 min_vddc_for_pcie_gen2;
1510 struct radeon_cac_leakage_table cac_leakage_table;
1511 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1512 struct radeon_ppm_table *ppm_table;
1513 struct radeon_cac_tdp_table *cac_tdp_table;
1516 struct radeon_dpm_fan {
1527 u16 default_max_fan_pwm;
1528 u16 default_fan_output_sensitivity;
1529 u16 fan_output_sensitivity;
1530 bool ucode_fan_control;
1533 enum radeon_pcie_gen {
1534 RADEON_PCIE_GEN1 = 0,
1535 RADEON_PCIE_GEN2 = 1,
1536 RADEON_PCIE_GEN3 = 2,
1537 RADEON_PCIE_GEN_INVALID = 0xffff
1540 enum radeon_dpm_forced_level {
1541 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1542 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1543 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1546 struct radeon_vce_state {
1558 struct radeon_ps *ps;
1559 /* number of valid power states */
1561 /* current power state that is active */
1562 struct radeon_ps *current_ps;
1563 /* requested power state */
1564 struct radeon_ps *requested_ps;
1565 /* boot up power state */
1566 struct radeon_ps *boot_ps;
1567 /* default uvd power state */
1568 struct radeon_ps *uvd_ps;
1569 /* vce requirements */
1570 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1571 enum radeon_vce_level vce_level;
1572 enum radeon_pm_state_type state;
1573 enum radeon_pm_state_type user_state;
1575 u32 voltage_response_time;
1576 u32 backbias_response_time;
1578 u32 new_active_crtcs;
1579 int new_active_crtc_count;
1580 u32 current_active_crtcs;
1581 int current_active_crtc_count;
1582 bool single_display;
1583 struct radeon_dpm_dynamic_state dyn_state;
1584 struct radeon_dpm_fan fan;
1587 u32 near_tdp_limit_adjusted;
1588 u32 sq_ramping_threshold;
1592 u16 load_line_slope;
1595 /* special states active */
1596 bool thermal_active;
1599 /* thermal handling */
1600 struct radeon_dpm_thermal thermal;
1602 enum radeon_dpm_forced_level forced_level;
1603 /* track UVD streams */
1608 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1609 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1613 /* write locked while reprogramming mclk */
1614 struct lock mclk_lock;
1616 int active_crtc_count;
1619 fixed20_12 max_bandwidth;
1620 fixed20_12 igp_sideport_mclk;
1621 fixed20_12 igp_system_mclk;
1622 fixed20_12 igp_ht_link_clk;
1623 fixed20_12 igp_ht_link_width;
1624 fixed20_12 k8_bandwidth;
1625 fixed20_12 sideport_bandwidth;
1626 fixed20_12 ht_bandwidth;
1627 fixed20_12 core_bandwidth;
1630 fixed20_12 needed_bandwidth;
1631 struct radeon_power_state *power_state;
1632 /* number of valid power states */
1633 int num_power_states;
1634 int current_power_state_index;
1635 int current_clock_mode_index;
1636 int requested_power_state_index;
1637 int requested_clock_mode_index;
1638 int default_power_state_index;
1647 struct radeon_i2c_chan *i2c_bus;
1648 /* selected pm method */
1649 enum radeon_pm_method pm_method;
1650 /* dynpm power management */
1651 struct delayed_work dynpm_idle_work;
1652 enum radeon_dynpm_state dynpm_state;
1653 enum radeon_dynpm_action dynpm_planned_action;
1654 unsigned long dynpm_action_timeout;
1655 bool dynpm_can_upclock;
1656 bool dynpm_can_downclock;
1657 /* profile-based power management */
1658 enum radeon_pm_profile_type profile;
1660 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1661 /* internal thermal controller on rv6xx+ */
1662 enum radeon_int_thermal_type int_thermal_type;
1663 struct ksensor *int_sensor;
1664 struct ksensordev *int_sensordev;
1665 /* fan control parameters */
1667 u8 fan_pulses_per_revolution;
1672 bool sysfs_initialized;
1673 struct radeon_dpm dpm;
1676 int radeon_pm_get_type_index(struct radeon_device *rdev,
1677 enum radeon_pm_state_type ps_type,
1682 #define RADEON_DEFAULT_UVD_HANDLES 10
1683 #define RADEON_MAX_UVD_HANDLES 30
1684 #define RADEON_UVD_STACK_SIZE (200*1024)
1685 #define RADEON_UVD_HEAP_SIZE (256*1024)
1686 #define RADEON_UVD_SESSION_SIZE (50*1024)
1689 bool fw_header_present;
1690 struct radeon_bo *vcpu_bo;
1693 unsigned max_handles;
1694 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1695 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1696 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1697 struct delayed_work idle_work;
1700 int radeon_uvd_init(struct radeon_device *rdev);
1701 void radeon_uvd_fini(struct radeon_device *rdev);
1702 int radeon_uvd_suspend(struct radeon_device *rdev);
1703 int radeon_uvd_resume(struct radeon_device *rdev);
1704 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1705 uint32_t handle, struct radeon_fence **fence);
1706 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1707 uint32_t handle, struct radeon_fence **fence);
1708 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1709 uint32_t allowed_domains);
1710 void radeon_uvd_free_handles(struct radeon_device *rdev,
1711 struct drm_file *filp);
1712 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1713 void radeon_uvd_note_usage(struct radeon_device *rdev);
1714 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1715 unsigned vclk, unsigned dclk,
1716 unsigned vco_min, unsigned vco_max,
1717 unsigned fb_factor, unsigned fb_mask,
1718 unsigned pd_min, unsigned pd_max,
1720 unsigned *optimal_fb_div,
1721 unsigned *optimal_vclk_div,
1722 unsigned *optimal_dclk_div);
1723 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1724 unsigned cg_upll_func_cntl);
1729 #define RADEON_MAX_VCE_HANDLES 16
1732 struct radeon_bo *vcpu_bo;
1734 unsigned fw_version;
1735 unsigned fb_version;
1736 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1737 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1738 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1739 struct delayed_work idle_work;
1743 int radeon_vce_init(struct radeon_device *rdev);
1744 void radeon_vce_fini(struct radeon_device *rdev);
1745 int radeon_vce_suspend(struct radeon_device *rdev);
1746 int radeon_vce_resume(struct radeon_device *rdev);
1747 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1748 uint32_t handle, struct radeon_fence **fence);
1749 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1750 uint32_t handle, struct radeon_fence **fence);
1751 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1752 void radeon_vce_note_usage(struct radeon_device *rdev);
1753 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1754 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1755 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1756 struct radeon_ring *ring,
1757 struct radeon_semaphore *semaphore,
1759 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1760 void radeon_vce_fence_emit(struct radeon_device *rdev,
1761 struct radeon_fence *fence);
1762 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1763 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1765 struct r600_audio_pin {
1768 int bits_per_sample;
1778 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1780 struct radeon_audio_funcs *hdmi_funcs;
1781 struct radeon_audio_funcs *dp_funcs;
1782 struct radeon_audio_basic_funcs *funcs;
1788 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1794 void radeon_test_moves(struct radeon_device *rdev);
1795 void radeon_test_ring_sync(struct radeon_device *rdev,
1796 struct radeon_ring *cpA,
1797 struct radeon_ring *cpB);
1798 void radeon_test_syncing(struct radeon_device *rdev);
1803 #if defined(CONFIG_MMU_NOTIFIER)
1804 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1805 void radeon_mn_unregister(struct radeon_bo *bo);
1807 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1811 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1817 struct radeon_debugfs {
1818 struct drm_info_list *files;
1822 int radeon_debugfs_add_files(struct radeon_device *rdev,
1823 struct drm_info_list *files,
1825 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1828 * ASIC ring specific functions.
1830 struct radeon_asic_ring {
1831 /* ring read/write ptr handling */
1832 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1833 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1834 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1836 /* validating and patching of IBs */
1837 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1838 int (*cs_parse)(struct radeon_cs_parser *p);
1840 /* command emmit functions */
1841 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1842 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1843 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1844 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1845 struct radeon_semaphore *semaphore, bool emit_wait);
1846 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1847 unsigned vm_id, uint64_t pd_addr);
1849 /* testing functions */
1850 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1851 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1852 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1855 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1859 * ASIC specific functions.
1861 struct radeon_asic {
1862 int (*init)(struct radeon_device *rdev);
1863 void (*fini)(struct radeon_device *rdev);
1864 int (*resume)(struct radeon_device *rdev);
1865 int (*suspend)(struct radeon_device *rdev);
1866 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1867 int (*asic_reset)(struct radeon_device *rdev, bool hard);
1868 /* Flush the HDP cache via MMIO */
1869 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1870 /* check if 3D engine is idle */
1871 bool (*gui_idle)(struct radeon_device *rdev);
1872 /* wait for mc_idle */
1873 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1874 /* get the reference clock */
1875 u32 (*get_xclk)(struct radeon_device *rdev);
1876 /* get the gpu clock counter */
1877 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1878 /* get register for info ioctl */
1879 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1882 void (*tlb_flush)(struct radeon_device *rdev);
1883 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1884 void (*set_page)(struct radeon_device *rdev, unsigned i,
1888 int (*init)(struct radeon_device *rdev);
1889 void (*fini)(struct radeon_device *rdev);
1890 void (*copy_pages)(struct radeon_device *rdev,
1891 struct radeon_ib *ib,
1892 uint64_t pe, uint64_t src,
1894 void (*write_pages)(struct radeon_device *rdev,
1895 struct radeon_ib *ib,
1897 uint64_t addr, unsigned count,
1898 uint32_t incr, uint32_t flags);
1899 void (*set_pages)(struct radeon_device *rdev,
1900 struct radeon_ib *ib,
1902 uint64_t addr, unsigned count,
1903 uint32_t incr, uint32_t flags);
1904 void (*pad_ib)(struct radeon_ib *ib);
1906 /* ring specific callbacks */
1907 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1910 int (*set)(struct radeon_device *rdev);
1911 irqreturn_t (*process)(struct radeon_device *rdev);
1915 /* display watermarks */
1916 void (*bandwidth_update)(struct radeon_device *rdev);
1917 /* get frame count */
1918 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1919 /* wait for vblank */
1920 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1921 /* set backlight level */
1922 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1923 /* get backlight level */
1924 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1925 /* audio callbacks */
1926 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1927 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1929 /* copy functions for bo handling */
1931 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1932 uint64_t src_offset,
1933 uint64_t dst_offset,
1934 unsigned num_gpu_pages,
1935 struct reservation_object *resv);
1936 u32 blit_ring_index;
1937 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1938 uint64_t src_offset,
1939 uint64_t dst_offset,
1940 unsigned num_gpu_pages,
1941 struct reservation_object *resv);
1943 /* method used for bo copy */
1944 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1945 uint64_t src_offset,
1946 uint64_t dst_offset,
1947 unsigned num_gpu_pages,
1948 struct reservation_object *resv);
1949 /* ring used for bo copies */
1950 u32 copy_ring_index;
1954 int (*set_reg)(struct radeon_device *rdev, int reg,
1955 uint32_t tiling_flags, uint32_t pitch,
1956 uint32_t offset, uint32_t obj_size);
1957 void (*clear_reg)(struct radeon_device *rdev, int reg);
1959 /* hotplug detect */
1961 void (*init)(struct radeon_device *rdev);
1962 void (*fini)(struct radeon_device *rdev);
1963 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1964 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1966 /* static power management */
1968 void (*misc)(struct radeon_device *rdev);
1969 void (*prepare)(struct radeon_device *rdev);
1970 void (*finish)(struct radeon_device *rdev);
1971 void (*init_profile)(struct radeon_device *rdev);
1972 void (*get_dynpm_state)(struct radeon_device *rdev);
1973 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1974 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1975 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1976 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1977 int (*get_pcie_lanes)(struct radeon_device *rdev);
1978 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1979 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1980 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1981 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1982 int (*get_temperature)(struct radeon_device *rdev);
1984 /* dynamic power management */
1986 int (*init)(struct radeon_device *rdev);
1987 void (*setup_asic)(struct radeon_device *rdev);
1988 int (*enable)(struct radeon_device *rdev);
1989 int (*late_enable)(struct radeon_device *rdev);
1990 void (*disable)(struct radeon_device *rdev);
1991 int (*pre_set_power_state)(struct radeon_device *rdev);
1992 int (*set_power_state)(struct radeon_device *rdev);
1993 void (*post_set_power_state)(struct radeon_device *rdev);
1994 void (*display_configuration_changed)(struct radeon_device *rdev);
1995 void (*fini)(struct radeon_device *rdev);
1996 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1997 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1998 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1999 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
2000 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
2001 bool (*vblank_too_short)(struct radeon_device *rdev);
2002 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
2003 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
2004 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
2005 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
2006 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
2007 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
2008 u32 (*get_current_sclk)(struct radeon_device *rdev);
2009 u32 (*get_current_mclk)(struct radeon_device *rdev);
2013 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async);
2014 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
2022 const unsigned *reg_safe_bm;
2023 unsigned reg_safe_bm_size;
2028 const unsigned *reg_safe_bm;
2029 unsigned reg_safe_bm_size;
2036 unsigned max_tile_pipes;
2038 unsigned max_backends;
2040 unsigned max_threads;
2041 unsigned max_stack_entries;
2042 unsigned max_hw_contexts;
2043 unsigned max_gs_threads;
2044 unsigned sx_max_export_size;
2045 unsigned sx_max_export_pos_size;
2046 unsigned sx_max_export_smx_size;
2047 unsigned sq_num_cf_insts;
2048 unsigned tiling_nbanks;
2049 unsigned tiling_npipes;
2050 unsigned tiling_group_size;
2051 unsigned tile_config;
2052 unsigned backend_map;
2053 unsigned active_simds;
2058 unsigned max_tile_pipes;
2060 unsigned max_backends;
2062 unsigned max_threads;
2063 unsigned max_stack_entries;
2064 unsigned max_hw_contexts;
2065 unsigned max_gs_threads;
2066 unsigned sx_max_export_size;
2067 unsigned sx_max_export_pos_size;
2068 unsigned sx_max_export_smx_size;
2069 unsigned sq_num_cf_insts;
2070 unsigned sx_num_of_sets;
2071 unsigned sc_prim_fifo_size;
2072 unsigned sc_hiz_tile_fifo_size;
2073 unsigned sc_earlyz_tile_fifo_fize;
2074 unsigned tiling_nbanks;
2075 unsigned tiling_npipes;
2076 unsigned tiling_group_size;
2077 unsigned tile_config;
2078 unsigned backend_map;
2079 unsigned active_simds;
2082 struct evergreen_asic {
2085 unsigned max_tile_pipes;
2087 unsigned max_backends;
2089 unsigned max_threads;
2090 unsigned max_stack_entries;
2091 unsigned max_hw_contexts;
2092 unsigned max_gs_threads;
2093 unsigned sx_max_export_size;
2094 unsigned sx_max_export_pos_size;
2095 unsigned sx_max_export_smx_size;
2096 unsigned sq_num_cf_insts;
2097 unsigned sx_num_of_sets;
2098 unsigned sc_prim_fifo_size;
2099 unsigned sc_hiz_tile_fifo_size;
2100 unsigned sc_earlyz_tile_fifo_size;
2101 unsigned tiling_nbanks;
2102 unsigned tiling_npipes;
2103 unsigned tiling_group_size;
2104 unsigned tile_config;
2105 unsigned backend_map;
2106 unsigned active_simds;
2109 struct cayman_asic {
2110 unsigned max_shader_engines;
2111 unsigned max_pipes_per_simd;
2112 unsigned max_tile_pipes;
2113 unsigned max_simds_per_se;
2114 unsigned max_backends_per_se;
2115 unsigned max_texture_channel_caches;
2117 unsigned max_threads;
2118 unsigned max_gs_threads;
2119 unsigned max_stack_entries;
2120 unsigned sx_num_of_sets;
2121 unsigned sx_max_export_size;
2122 unsigned sx_max_export_pos_size;
2123 unsigned sx_max_export_smx_size;
2124 unsigned max_hw_contexts;
2125 unsigned sq_num_cf_insts;
2126 unsigned sc_prim_fifo_size;
2127 unsigned sc_hiz_tile_fifo_size;
2128 unsigned sc_earlyz_tile_fifo_size;
2130 unsigned num_shader_engines;
2131 unsigned num_shader_pipes_per_simd;
2132 unsigned num_tile_pipes;
2133 unsigned num_simds_per_se;
2134 unsigned num_backends_per_se;
2135 unsigned backend_disable_mask_per_asic;
2136 unsigned backend_map;
2137 unsigned num_texture_channel_caches;
2138 unsigned mem_max_burst_length_bytes;
2139 unsigned mem_row_size_in_kb;
2140 unsigned shader_engine_tile_size;
2142 unsigned multi_gpu_tile_size;
2144 unsigned tile_config;
2145 unsigned active_simds;
2149 unsigned max_shader_engines;
2150 unsigned max_tile_pipes;
2151 unsigned max_cu_per_sh;
2152 unsigned max_sh_per_se;
2153 unsigned max_backends_per_se;
2154 unsigned max_texture_channel_caches;
2156 unsigned max_gs_threads;
2157 unsigned max_hw_contexts;
2158 unsigned sc_prim_fifo_size_frontend;
2159 unsigned sc_prim_fifo_size_backend;
2160 unsigned sc_hiz_tile_fifo_size;
2161 unsigned sc_earlyz_tile_fifo_size;
2163 unsigned num_tile_pipes;
2164 unsigned backend_enable_mask;
2165 unsigned backend_disable_mask_per_asic;
2166 unsigned backend_map;
2167 unsigned num_texture_channel_caches;
2168 unsigned mem_max_burst_length_bytes;
2169 unsigned mem_row_size_in_kb;
2170 unsigned shader_engine_tile_size;
2172 unsigned multi_gpu_tile_size;
2174 unsigned tile_config;
2175 uint32_t tile_mode_array[32];
2176 uint32_t active_cus;
2180 unsigned max_shader_engines;
2181 unsigned max_tile_pipes;
2182 unsigned max_cu_per_sh;
2183 unsigned max_sh_per_se;
2184 unsigned max_backends_per_se;
2185 unsigned max_texture_channel_caches;
2187 unsigned max_gs_threads;
2188 unsigned max_hw_contexts;
2189 unsigned sc_prim_fifo_size_frontend;
2190 unsigned sc_prim_fifo_size_backend;
2191 unsigned sc_hiz_tile_fifo_size;
2192 unsigned sc_earlyz_tile_fifo_size;
2194 unsigned num_tile_pipes;
2195 unsigned backend_enable_mask;
2196 unsigned backend_disable_mask_per_asic;
2197 unsigned backend_map;
2198 unsigned num_texture_channel_caches;
2199 unsigned mem_max_burst_length_bytes;
2200 unsigned mem_row_size_in_kb;
2201 unsigned shader_engine_tile_size;
2203 unsigned multi_gpu_tile_size;
2205 unsigned tile_config;
2206 uint32_t tile_mode_array[32];
2207 uint32_t macrotile_mode_array[16];
2208 uint32_t active_cus;
2211 union radeon_asic_config {
2212 struct r300_asic r300;
2213 struct r100_asic r100;
2214 struct r600_asic r600;
2215 struct rv770_asic rv770;
2216 struct evergreen_asic evergreen;
2217 struct cayman_asic cayman;
2219 struct cik_asic cik;
2223 * asic initizalization from radeon_asic.c
2225 int radeon_asic_init(struct radeon_device *rdev);
2231 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2232 struct drm_file *filp);
2233 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2234 struct drm_file *filp);
2235 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2236 struct drm_file *filp);
2237 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2238 struct drm_file *file_priv);
2239 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2240 struct drm_file *file_priv);
2241 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2242 struct drm_file *file_priv);
2243 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2244 struct drm_file *file_priv);
2245 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2246 struct drm_file *filp);
2247 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2248 struct drm_file *filp);
2249 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2250 struct drm_file *filp);
2251 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2252 struct drm_file *filp);
2253 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2254 struct drm_file *filp);
2255 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2256 struct drm_file *filp);
2257 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2258 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2259 struct drm_file *filp);
2260 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2261 struct drm_file *filp);
2263 /* VRAM scratch page for HDP bug, default vram page */
2264 struct r600_vram_scratch {
2265 struct radeon_bo *robj;
2266 volatile uint32_t *ptr;
2273 struct radeon_atif_notification_cfg {
2278 struct radeon_atif_notifications {
2279 bool display_switch;
2280 bool expansion_mode_change;
2282 bool forced_power_state;
2283 bool system_power_state;
2284 bool display_conf_change;
2286 bool brightness_change;
2287 bool dgpu_display_event;
2290 struct radeon_atif_functions {
2292 bool sbios_requests;
2293 bool select_active_disp;
2295 bool get_tv_standard;
2296 bool set_tv_standard;
2297 bool get_panel_expansion_mode;
2298 bool set_panel_expansion_mode;
2299 bool temperature_change;
2300 bool graphics_device_types;
2303 struct radeon_atif {
2304 struct radeon_atif_notifications notifications;
2305 struct radeon_atif_functions functions;
2306 struct radeon_atif_notification_cfg notification_cfg;
2307 struct radeon_encoder *encoder_for_bl;
2310 struct radeon_atcs_functions {
2314 bool pcie_bus_width;
2317 struct radeon_atcs {
2318 struct radeon_atcs_functions functions;
2322 * Core structure, functions and helpers.
2324 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2325 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2327 struct radeon_device {
2329 struct drm_device *ddev;
2330 struct pci_dev *pdev;
2331 struct lock exclusive_lock;
2333 union radeon_asic_config config;
2334 enum radeon_family family;
2335 unsigned long flags;
2337 enum radeon_pll_errata pll_errata;
2344 uint16_t bios_header_start;
2345 struct radeon_bo *stollen_vga_memory;
2347 resource_size_t rmmio_base;
2348 resource_size_t rmmio_size;
2349 /* protects concurrent MM_INDEX/DATA based register access */
2350 struct spinlock mmio_idx_lock;
2351 /* protects concurrent SMC based register access */
2352 struct spinlock smc_idx_lock;
2353 /* protects concurrent PLL register access */
2354 struct spinlock pll_idx_lock;
2355 /* protects concurrent MC register access */
2356 struct spinlock mc_idx_lock;
2357 /* protects concurrent PCIE register access */
2358 struct spinlock pcie_idx_lock;
2359 /* protects concurrent PCIE_PORT register access */
2360 struct spinlock pciep_idx_lock;
2361 /* protects concurrent PIF register access */
2362 struct spinlock pif_idx_lock;
2363 /* protects concurrent CG register access */
2364 struct spinlock cg_idx_lock;
2365 /* protects concurrent UVD register access */
2366 struct spinlock uvd_idx_lock;
2367 /* protects concurrent RCU register access */
2368 struct spinlock rcu_idx_lock;
2369 /* protects concurrent DIDT register access */
2370 struct spinlock didt_idx_lock;
2371 /* protects concurrent ENDPOINT (audio) register access */
2372 struct spinlock end_idx_lock;
2374 struct resource *rmmio;
2375 radeon_rreg_t mc_rreg;
2376 radeon_wreg_t mc_wreg;
2377 radeon_rreg_t pll_rreg;
2378 radeon_wreg_t pll_wreg;
2379 uint32_t pcie_reg_mask;
2380 radeon_rreg_t pciep_rreg;
2381 radeon_wreg_t pciep_wreg;
2384 struct resource *rio_mem;
2385 resource_size_t rio_mem_size;
2386 struct radeon_clock clock;
2387 struct radeon_mc mc;
2388 struct radeon_gart gart;
2389 struct radeon_mode_info mode_info;
2390 struct radeon_scratch scratch;
2391 struct radeon_doorbell doorbell;
2392 struct radeon_mman mman;
2393 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2394 wait_queue_head_t fence_queue;
2396 struct lock ring_lock;
2397 struct radeon_ring ring[RADEON_NUM_RINGS];
2399 struct radeon_sa_manager ring_tmp_bo;
2400 struct radeon_irq irq;
2401 struct radeon_asic *asic;
2402 struct radeon_gem gem;
2403 struct radeon_pm pm;
2404 struct radeon_uvd uvd;
2405 struct radeon_vce vce;
2406 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2407 struct radeon_wb wb;
2408 struct radeon_dummy_page dummy_page;
2412 bool fastfb_working; /* IGP feature*/
2413 bool needs_reset, in_reset;
2414 bool fictitious_range_registered;
2415 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2416 const struct firmware *me_fw; /* all family ME firmware */
2417 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2418 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2419 const struct firmware *mc_fw; /* NI MC firmware */
2420 const struct firmware *ce_fw; /* SI CE firmware */
2421 const struct firmware *mec_fw; /* CIK MEC firmware */
2422 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2423 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2424 const struct firmware *smc_fw; /* SMC firmware */
2425 const struct firmware *uvd_fw; /* UVD firmware */
2426 const struct firmware *vce_fw; /* VCE firmware */
2428 struct r600_vram_scratch vram_scratch;
2429 int msi_enabled; /* msi enabled */
2430 struct r600_ih ih; /* r6/700 interrupt ring */
2431 struct radeon_rlc rlc;
2432 struct radeon_mec mec;
2433 struct delayed_work hotplug_work;
2434 struct work_struct dp_work;
2435 struct work_struct audio_work;
2436 int num_crtc; /* number of crtcs */
2437 struct lock dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2440 struct r600_audio audio; /* audio stuff */
2443 ACPI_NOTIFY_HANDLER notifier_call;
2445 /* only one userspace can use Hyperz features or CMASK at a time */
2446 struct drm_file *hyperz_filp;
2447 struct drm_file *cmask_filp;
2449 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2451 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2452 unsigned debugfs_count;
2453 /* virtual memory */
2454 struct radeon_vm_manager vm_manager;
2455 struct lock gpu_clock_mutex;
2457 atomic64_t vram_usage;
2458 atomic64_t gtt_usage;
2459 atomic64_t num_bytes_moved;
2460 atomic_t gpu_reset_counter;
2461 /* ACPI interface */
2462 struct radeon_atif atif;
2463 struct radeon_atcs atcs;
2464 /* srbm instance registers */
2465 struct lock srbm_mutex;
2466 /* GRBM index mutex. Protects concurrents access to GRBM index */
2467 struct lock grbm_idx_mutex;
2468 /* clock, powergating flags */
2473 struct dev_pm_domain vga_pm_domain;
2475 bool have_disp_power_ref;
2478 /* tracking pinned memory */
2482 /* amdkfd interface */
2483 struct kfd_dev *kfd;
2485 struct lock mn_lock;
2486 DECLARE_HASHTABLE(mn_hash, 7);
2489 bool radeon_is_px(struct drm_device *dev);
2490 int radeon_device_init(struct radeon_device *rdev,
2491 struct drm_device *ddev,
2492 struct pci_dev *pdev,
2494 void radeon_device_fini(struct radeon_device *rdev);
2495 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2497 #define RADEON_MIN_MMIO_SIZE 0x10000
2499 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2500 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2501 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2502 bool always_indirect)
2504 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2505 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2506 return bus_read_4(rdev->rmmio, reg);
2508 return r100_mm_rreg_slow(rdev, reg);
2510 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2511 bool always_indirect)
2513 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2514 bus_write_4(rdev->rmmio, reg, v);
2516 r100_mm_wreg_slow(rdev, reg, v);
2519 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2520 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2522 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2523 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2528 extern const struct fence_ops radeon_fence_ops;
2530 static inline struct radeon_fence *to_radeon_fence(struct fence *f)
2532 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2534 if (__f->base.ops == &radeon_fence_ops)
2541 * Registers read & write functions.
2543 #define RREG8(reg) bus_read_1((rdev->rmmio), (reg))
2544 #define WREG8(reg, v) bus_write_1((rdev->rmmio), (reg), v)
2545 #define RREG16(reg) bus_read_2((rdev->rmmio), (reg))
2546 #define WREG16(reg, v) bus_write_2((rdev->rmmio), (reg), v)
2547 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2548 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2549 #define DREG32(reg) DRM_INFO("REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
2550 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2551 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2552 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2553 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2554 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2555 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2556 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2557 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2558 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2559 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2560 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2561 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2562 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2563 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2564 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2565 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2566 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2567 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2568 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2569 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2570 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2571 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2572 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2573 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2574 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2575 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2576 #define WREG32_P(reg, val, mask) \
2578 uint32_t tmp_ = RREG32(reg); \
2580 tmp_ |= ((val) & ~(mask)); \
2581 WREG32(reg, tmp_); \
2583 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2584 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2585 #define WREG32_PLL_P(reg, val, mask) \
2587 uint32_t tmp_ = RREG32_PLL(reg); \
2589 tmp_ |= ((val) & ~(mask)); \
2590 WREG32_PLL(reg, tmp_); \
2592 #define WREG32_SMC_P(reg, val, mask) \
2594 uint32_t tmp_ = RREG32_SMC(reg); \
2596 tmp_ |= ((val) & ~(mask)); \
2597 WREG32_SMC(reg, tmp_); \
2599 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2600 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2601 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2603 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2604 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2607 * Indirect registers accessors.
2608 * They used to be inlined, but this increases code size by ~65 kbytes.
2609 * Since each performs a pair of MMIO ops
2610 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2611 * the cost of call+ret is almost negligible. MMIO and locking
2612 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2614 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2615 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2616 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2617 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2618 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2619 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2620 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2621 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2622 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2623 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2624 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2625 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2626 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2627 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2628 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2629 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2631 void r100_pll_errata_after_index(struct radeon_device *rdev);
2637 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2638 (rdev->pdev->device == 0x5969))
2639 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2640 (rdev->family == CHIP_RV200) || \
2641 (rdev->family == CHIP_RS100) || \
2642 (rdev->family == CHIP_RS200) || \
2643 (rdev->family == CHIP_RV250) || \
2644 (rdev->family == CHIP_RV280) || \
2645 (rdev->family == CHIP_RS300))
2646 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2647 (rdev->family == CHIP_RV350) || \
2648 (rdev->family == CHIP_R350) || \
2649 (rdev->family == CHIP_RV380) || \
2650 (rdev->family == CHIP_R420) || \
2651 (rdev->family == CHIP_R423) || \
2652 (rdev->family == CHIP_RV410) || \
2653 (rdev->family == CHIP_RS400) || \
2654 (rdev->family == CHIP_RS480))
2655 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2656 (rdev->ddev->pdev->device == 0x9443) || \
2657 (rdev->ddev->pdev->device == 0x944B) || \
2658 (rdev->ddev->pdev->device == 0x9506) || \
2659 (rdev->ddev->pdev->device == 0x9509) || \
2660 (rdev->ddev->pdev->device == 0x950F) || \
2661 (rdev->ddev->pdev->device == 0x689C) || \
2662 (rdev->ddev->pdev->device == 0x689D))
2663 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2664 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2665 (rdev->family == CHIP_RS690) || \
2666 (rdev->family == CHIP_RS740) || \
2667 (rdev->family >= CHIP_R600))
2668 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2669 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2670 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2671 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2672 (rdev->flags & RADEON_IS_IGP))
2673 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2674 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2675 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2676 (rdev->flags & RADEON_IS_IGP))
2677 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2678 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2679 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2680 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2681 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2682 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2683 (rdev->family == CHIP_MULLINS))
2685 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2686 (rdev->ddev->pdev->device == 0x6850) || \
2687 (rdev->ddev->pdev->device == 0x6858) || \
2688 (rdev->ddev->pdev->device == 0x6859) || \
2689 (rdev->ddev->pdev->device == 0x6840) || \
2690 (rdev->ddev->pdev->device == 0x6841) || \
2691 (rdev->ddev->pdev->device == 0x6842) || \
2692 (rdev->ddev->pdev->device == 0x6843))
2697 #define RBIOS8(i) (rdev->bios[i])
2698 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2699 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2701 int radeon_combios_init(struct radeon_device *rdev);
2702 void radeon_combios_fini(struct radeon_device *rdev);
2703 int radeon_atombios_init(struct radeon_device *rdev);
2704 void radeon_atombios_fini(struct radeon_device *rdev);
2712 * radeon_ring_write - write a value to the ring
2714 * @ring: radeon_ring structure holding ring information
2715 * @v: dword (dw) value to write
2717 * Write a value to the requested ring buffer (all asics).
2719 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2721 if (ring->count_dw <= 0)
2722 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2724 ring->ring[ring->wptr++] = v;
2725 ring->wptr &= ring->ptr_mask;
2727 ring->ring_free_dw--;
2733 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2734 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2735 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2736 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2737 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2738 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2739 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false)
2740 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2741 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2742 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2743 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2744 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2745 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2746 #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)))
2747 #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)))
2748 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2749 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2750 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2751 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2752 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2753 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2754 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2755 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2756 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2757 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2758 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2759 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2760 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2761 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2762 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2763 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2764 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2765 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2766 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2767 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2768 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2769 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2770 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2771 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2772 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2773 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2774 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2775 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2776 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2777 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2778 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2779 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2780 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2781 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2782 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2783 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2784 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2785 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2786 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2787 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2788 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2789 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2790 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2791 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2792 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2793 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2794 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2795 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2796 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2797 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async))
2798 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2799 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2800 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2801 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2802 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2803 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2804 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2805 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2806 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2807 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2808 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2809 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2810 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2811 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2812 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2813 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2814 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2815 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2816 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2817 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2818 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2819 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2820 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2821 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2822 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2823 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2825 /* Common functions */
2827 extern int radeon_gpu_reset(struct radeon_device *rdev);
2828 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2829 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2830 extern void radeon_agp_disable(struct radeon_device *rdev);
2831 extern int radeon_modeset_init(struct radeon_device *rdev);
2832 extern void radeon_modeset_fini(struct radeon_device *rdev);
2833 extern bool radeon_card_posted(struct radeon_device *rdev);
2834 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2835 extern void radeon_update_display_priority(struct radeon_device *rdev);
2836 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2837 extern void radeon_scratch_init(struct radeon_device *rdev);
2838 extern void radeon_wb_fini(struct radeon_device *rdev);
2839 extern int radeon_wb_init(struct radeon_device *rdev);
2840 extern void radeon_wb_disable(struct radeon_device *rdev);
2841 extern void radeon_surface_init(struct radeon_device *rdev);
2842 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2843 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2844 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2845 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2847 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2848 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2849 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2850 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2851 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2852 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend,
2853 bool fbcon, bool freeze);
2854 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2855 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2856 const u32 *registers,
2857 const u32 array_size);
2862 int radeon_vm_manager_init(struct radeon_device *rdev);
2863 void radeon_vm_manager_fini(struct radeon_device *rdev);
2864 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2865 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2866 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2867 struct radeon_vm *vm,
2868 struct list_head *head);
2869 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2870 struct radeon_vm *vm, int ring);
2871 void radeon_vm_flush(struct radeon_device *rdev,
2872 struct radeon_vm *vm,
2873 int ring, struct radeon_fence *fence);
2874 void radeon_vm_fence(struct radeon_device *rdev,
2875 struct radeon_vm *vm,
2876 struct radeon_fence *fence);
2877 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2878 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2879 struct radeon_vm *vm);
2880 int radeon_vm_clear_freed(struct radeon_device *rdev,
2881 struct radeon_vm *vm);
2882 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2883 struct radeon_vm *vm);
2884 int radeon_vm_bo_update(struct radeon_device *rdev,
2885 struct radeon_bo_va *bo_va,
2886 struct ttm_mem_reg *mem);
2887 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2888 struct radeon_bo *bo);
2889 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2890 struct radeon_bo *bo);
2891 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2892 struct radeon_vm *vm,
2893 struct radeon_bo *bo);
2894 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2895 struct radeon_bo_va *bo_va,
2898 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2899 struct radeon_bo_va *bo_va);
2902 void r600_audio_update_hdmi(struct work_struct *work);
2903 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2904 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2905 void r600_audio_enable(struct radeon_device *rdev,
2906 struct r600_audio_pin *pin,
2908 void dce6_audio_enable(struct radeon_device *rdev,
2909 struct r600_audio_pin *pin,
2913 * R600 vram scratch functions
2915 int r600_vram_scratch_init(struct radeon_device *rdev);
2916 void r600_vram_scratch_fini(struct radeon_device *rdev);
2919 * r600 cs checking helper
2921 unsigned r600_mip_minify(unsigned size, unsigned level);
2922 bool r600_fmt_is_valid_color(u32 format);
2923 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2924 int r600_fmt_get_blocksize(u32 format);
2925 int r600_fmt_get_nblocksx(u32 format, u32 w);
2926 int r600_fmt_get_nblocksy(u32 format, u32 h);
2929 * r600 functions used by radeon_encoder.c
2931 struct radeon_hdmi_acr {
2945 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2947 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2948 u32 tiling_pipe_num,
2950 u32 total_max_rb_num,
2951 u32 enabled_rb_mask);
2954 * evergreen functions used by radeon_encoder.c
2957 extern int ni_init_microcode(struct radeon_device *rdev);
2958 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2959 extern void ni_fini_microcode(struct radeon_device *rdev);
2962 extern int radeon_acpi_init(struct radeon_device *rdev);
2963 extern void radeon_acpi_fini(struct radeon_device *rdev);
2964 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2965 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2966 u8 perf_req, bool advertise);
2967 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2969 /* Prototypes added by @dumbbell. */
2971 /* atombios_encoders.c */
2972 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
2973 struct drm_connector *drm_connector);
2974 void radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
2975 uint32_t supported_device, u16 caps);
2977 /* radeon_atombios.c */
2978 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
2979 struct drm_display_mode *mode);
2981 /* radeon_legacy_encoders.c */
2982 void radeon_add_legacy_encoder(struct drm_device *dev,
2983 uint32_t encoder_enum, uint32_t supported_device);
2984 void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
2985 struct drm_connector *drm_connector);
2988 void radeon_pm_acpi_event_handler(struct radeon_device *rdev);
2991 int radeon_ttm_init(struct radeon_device *rdev);
2992 void radeon_ttm_fini(struct radeon_device *rdev);
2995 int r600_ih_ring_alloc(struct radeon_device *rdev);
2996 void r600_ih_ring_fini(struct radeon_device *rdev);
2998 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2999 struct radeon_cs_packet *pkt,
3001 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
3002 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
3003 struct radeon_cs_packet *pkt);
3004 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
3005 struct radeon_bo_list **cs_reloc,
3007 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
3008 uint32_t *vline_start_end,
3009 uint32_t *vline_status);
3011 #include "radeon_object.h"