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/agp_backend.h>
64 #include <linux/atomic.h>
65 #include <linux/wait.h>
66 #include <linux/list.h>
67 #include <linux/kref.h>
68 #include <linux/interval_tree.h>
69 #include <linux/hashtable.h>
70 #include <linux/dma-fence.h>
72 #ifdef CONFIG_MMU_NOTIFIER
73 #include <linux/mmu_notifier.h>
76 #include <drm/ttm/ttm_bo.h>
77 #include <drm/ttm/ttm_placement.h>
78 #include <drm/ttm/ttm_execbuf_util.h>
80 #include <drm/drm_gem.h>
81 #include <drm/drm_audio_component.h>
82 #include <drm/drm_suballoc.h>
84 #include "radeon_family.h"
85 #include "radeon_mode.h"
86 #include "radeon_reg.h"
91 extern int radeon_no_wb;
92 extern int radeon_modeset;
93 extern int radeon_dynclks;
94 extern int radeon_r4xx_atom;
95 extern int radeon_agpmode;
96 extern int radeon_vram_limit;
97 extern int radeon_gart_size;
98 extern int radeon_benchmarking;
99 extern int radeon_testing;
100 extern int radeon_connector_table;
101 extern int radeon_tv;
102 extern int radeon_audio;
103 extern int radeon_disp_priority;
104 extern int radeon_hw_i2c;
105 extern int radeon_pcie_gen2;
106 extern int radeon_msi;
107 extern int radeon_lockup_timeout;
108 extern int radeon_fastfb;
109 extern int radeon_dpm;
110 extern int radeon_aspm;
111 extern int radeon_runtime_pm;
112 extern int radeon_hard_reset;
113 extern int radeon_vm_size;
114 extern int radeon_vm_block_size;
115 extern int radeon_deep_color;
116 extern int radeon_use_pflipirq;
117 extern int radeon_bapm;
118 extern int radeon_backlight;
119 extern int radeon_auxch;
120 extern int radeon_uvd;
121 extern int radeon_vce;
122 extern int radeon_si_support;
123 extern int radeon_cik_support;
126 * Copy from radeon_drv.h so we don't have to include both and have conflicting
129 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
130 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
131 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
132 /* RADEON_IB_POOL_SIZE must be a power of 2 */
133 #define RADEON_IB_POOL_SIZE 16
134 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
135 #define RADEONFB_CONN_LIMIT 4
136 #define RADEON_BIOS_NUM_SCRATCH 8
138 /* internal ring indices */
139 /* r1xx+ has gfx CP ring */
140 #define RADEON_RING_TYPE_GFX_INDEX 0
142 /* cayman has 2 compute CP rings */
143 #define CAYMAN_RING_TYPE_CP1_INDEX 1
144 #define CAYMAN_RING_TYPE_CP2_INDEX 2
146 /* R600+ has an async dma ring */
147 #define R600_RING_TYPE_DMA_INDEX 3
148 /* cayman add a second async dma ring */
149 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
152 #define R600_RING_TYPE_UVD_INDEX 5
155 #define TN_RING_TYPE_VCE1_INDEX 6
156 #define TN_RING_TYPE_VCE2_INDEX 7
158 /* max number of rings */
159 #define RADEON_NUM_RINGS 8
161 /* number of hw syncs before falling back on blocking */
162 #define RADEON_NUM_SYNCS 4
164 /* hardcode those limit for now */
165 #define RADEON_VA_IB_OFFSET (1 << 20)
166 #define RADEON_VA_RESERVED_SIZE (8 << 20)
167 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
169 /* hard reset data */
170 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
173 #define RADEON_RESET_GFX (1 << 0)
174 #define RADEON_RESET_COMPUTE (1 << 1)
175 #define RADEON_RESET_DMA (1 << 2)
176 #define RADEON_RESET_CP (1 << 3)
177 #define RADEON_RESET_GRBM (1 << 4)
178 #define RADEON_RESET_DMA1 (1 << 5)
179 #define RADEON_RESET_RLC (1 << 6)
180 #define RADEON_RESET_SEM (1 << 7)
181 #define RADEON_RESET_IH (1 << 8)
182 #define RADEON_RESET_VMC (1 << 9)
183 #define RADEON_RESET_MC (1 << 10)
184 #define RADEON_RESET_DISPLAY (1 << 11)
187 #define RADEON_CG_BLOCK_GFX (1 << 0)
188 #define RADEON_CG_BLOCK_MC (1 << 1)
189 #define RADEON_CG_BLOCK_SDMA (1 << 2)
190 #define RADEON_CG_BLOCK_UVD (1 << 3)
191 #define RADEON_CG_BLOCK_VCE (1 << 4)
192 #define RADEON_CG_BLOCK_HDP (1 << 5)
193 #define RADEON_CG_BLOCK_BIF (1 << 6)
196 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
197 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
198 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
199 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
200 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
201 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
202 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
203 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
204 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
205 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
206 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
207 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
208 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
209 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
210 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
211 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
212 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
215 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
216 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
217 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
218 #define RADEON_PG_SUPPORT_UVD (1 << 3)
219 #define RADEON_PG_SUPPORT_VCE (1 << 4)
220 #define RADEON_PG_SUPPORT_CP (1 << 5)
221 #define RADEON_PG_SUPPORT_GDS (1 << 6)
222 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
223 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
224 #define RADEON_PG_SUPPORT_ACP (1 << 9)
225 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
227 /* max cursor sizes (in pixels) */
228 #define CURSOR_WIDTH 64
229 #define CURSOR_HEIGHT 64
231 #define CIK_CURSOR_WIDTH 128
232 #define CIK_CURSOR_HEIGHT 128
235 * Errata workarounds.
237 enum radeon_pll_errata {
238 CHIP_ERRATA_R300_CG = 0x00000001,
239 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
240 CHIP_ERRATA_PLL_DELAY = 0x00000004
244 struct radeon_device;
250 bool radeon_get_bios(struct radeon_device *rdev);
255 struct radeon_dummy_page {
260 int radeon_dummy_page_init(struct radeon_device *rdev);
261 void radeon_dummy_page_fini(struct radeon_device *rdev);
267 struct radeon_clock {
268 struct radeon_pll p1pll;
269 struct radeon_pll p2pll;
270 struct radeon_pll dcpll;
271 struct radeon_pll spll;
272 struct radeon_pll mpll;
274 uint32_t default_mclk;
275 uint32_t default_sclk;
276 uint32_t default_dispclk;
277 uint32_t current_dispclk;
279 uint32_t max_pixel_clock;
286 int radeon_pm_init(struct radeon_device *rdev);
287 int radeon_pm_late_init(struct radeon_device *rdev);
288 void radeon_pm_fini(struct radeon_device *rdev);
289 void radeon_pm_compute_clocks(struct radeon_device *rdev);
290 void radeon_pm_suspend(struct radeon_device *rdev);
291 void radeon_pm_resume(struct radeon_device *rdev);
292 void radeon_combios_get_power_modes(struct radeon_device *rdev);
293 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
294 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
298 struct atom_clock_dividers *dividers);
299 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
302 struct atom_mpll_param *mpll_param);
303 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
304 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
305 u16 voltage_level, u8 voltage_type,
306 u32 *gpio_value, u32 *gpio_mask);
307 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
308 u32 eng_clock, u32 mem_clock);
309 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
310 u8 voltage_type, u16 *voltage_step);
311 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
312 u16 voltage_id, u16 *voltage);
313 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
316 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
318 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
319 u16 *vddc, u16 *vddci,
320 u16 virtual_voltage_id,
321 u16 vbios_voltage_id);
322 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
323 u16 virtual_voltage_id,
325 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
329 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
330 u8 voltage_type, u16 *min_voltage);
331 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
332 u8 voltage_type, u16 *max_voltage);
333 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
334 u8 voltage_type, u8 voltage_mode,
335 struct atom_voltage_table *voltage_table);
336 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
337 u8 voltage_type, u8 voltage_mode);
338 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
340 u8 *svd_gpio_id, u8 *svc_gpio_id);
341 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
343 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
345 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
347 struct atom_mc_reg_table *reg_table);
348 int radeon_atom_get_memory_info(struct radeon_device *rdev,
349 u8 module_index, struct atom_memory_info *mem_info);
350 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
351 bool gddr5, u8 module_index,
352 struct atom_memory_clock_range_table *mclk_range_table);
353 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
354 u16 voltage_id, u16 *voltage);
355 void rs690_pm_info(struct radeon_device *rdev);
356 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
357 unsigned *bankh, unsigned *mtaspect,
358 unsigned *tile_split);
363 struct radeon_fence_driver {
364 struct radeon_device *rdev;
365 uint32_t scratch_reg;
367 volatile uint32_t *cpu_addr;
368 /* sync_seq is protected by ring emission lock */
369 uint64_t sync_seq[RADEON_NUM_RINGS];
371 bool initialized, delayed_irq;
372 struct delayed_work lockup_work;
375 struct radeon_fence {
376 struct dma_fence base;
378 struct radeon_device *rdev;
384 wait_queue_entry_t fence_wake;
387 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
388 void radeon_fence_driver_init(struct radeon_device *rdev);
389 void radeon_fence_driver_fini(struct radeon_device *rdev);
390 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
391 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
392 void radeon_fence_process(struct radeon_device *rdev, int ring);
393 bool radeon_fence_signaled(struct radeon_fence *fence);
394 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
395 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
396 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
397 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
398 int radeon_fence_wait_any(struct radeon_device *rdev,
399 struct radeon_fence **fences,
401 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
402 void radeon_fence_unref(struct radeon_fence **fence);
403 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
404 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
405 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
406 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
407 struct radeon_fence *b)
417 BUG_ON(a->ring != b->ring);
419 if (a->seq > b->seq) {
426 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
427 struct radeon_fence *b)
437 BUG_ON(a->ring != b->ring);
439 return a->seq < b->seq;
445 struct radeon_surface_reg {
446 struct radeon_bo *bo;
449 #define RADEON_GEM_MAX_SURFACES 8
455 struct ttm_device bdev;
459 struct radeon_bo_list {
460 struct radeon_bo *robj;
461 struct ttm_validate_buffer tv;
463 unsigned preferred_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;
499 unsigned prime_shared_count;
500 /* list of all virtual address to which this bo
504 /* Constant after initialization */
505 struct radeon_device *rdev;
509 #ifdef CONFIG_MMU_NOTIFIER
510 struct mmu_interval_notifier notifier;
513 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base)
515 struct radeon_sa_manager {
516 struct drm_suballoc_manager base;
517 struct radeon_bo *bo;
528 struct list_head objects;
531 extern const struct drm_gem_object_funcs radeon_gem_object_funcs;
533 int radeon_align_pitch(struct radeon_device *rdev, int width, int cpp, bool tiled);
535 int radeon_gem_init(struct radeon_device *rdev);
536 void radeon_gem_fini(struct radeon_device *rdev);
537 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
538 int alignment, int initial_domain,
539 u32 flags, bool kernel,
540 struct drm_gem_object **obj);
542 int radeon_mode_dumb_create(struct drm_file *file_priv,
543 struct drm_device *dev,
544 struct drm_mode_create_dumb *args);
545 int radeon_mode_dumb_mmap(struct drm_file *filp,
546 struct drm_device *dev,
547 uint32_t handle, uint64_t *offset_p);
552 struct radeon_semaphore {
553 struct drm_suballoc *sa_bo;
558 int radeon_semaphore_create(struct radeon_device *rdev,
559 struct radeon_semaphore **semaphore);
560 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
561 struct radeon_semaphore *semaphore);
562 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
563 struct radeon_semaphore *semaphore);
564 void radeon_semaphore_free(struct radeon_device *rdev,
565 struct radeon_semaphore **semaphore,
566 struct radeon_fence *fence);
572 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
573 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
574 struct radeon_fence *last_vm_update;
577 void radeon_sync_create(struct radeon_sync *sync);
578 void radeon_sync_fence(struct radeon_sync *sync,
579 struct radeon_fence *fence);
580 int radeon_sync_resv(struct radeon_device *rdev,
581 struct radeon_sync *sync,
582 struct dma_resv *resv,
584 int radeon_sync_rings(struct radeon_device *rdev,
585 struct radeon_sync *sync,
587 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
588 struct radeon_fence *fence);
591 * GART structures, functions & helpers
595 #define RADEON_GPU_PAGE_SIZE 4096
596 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
597 #define RADEON_GPU_PAGE_SHIFT 12
598 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
600 #define RADEON_GART_PAGE_DUMMY 0
601 #define RADEON_GART_PAGE_VALID (1 << 0)
602 #define RADEON_GART_PAGE_READ (1 << 1)
603 #define RADEON_GART_PAGE_WRITE (1 << 2)
604 #define RADEON_GART_PAGE_SNOOP (1 << 3)
607 dma_addr_t table_addr;
608 struct radeon_bo *robj;
610 unsigned num_gpu_pages;
611 unsigned num_cpu_pages;
614 uint64_t *pages_entry;
618 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
619 void radeon_gart_table_ram_free(struct radeon_device *rdev);
620 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
621 void radeon_gart_table_vram_free(struct radeon_device *rdev);
622 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
623 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
624 int radeon_gart_init(struct radeon_device *rdev);
625 void radeon_gart_fini(struct radeon_device *rdev);
626 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
628 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
629 int pages, struct page **pagelist,
630 dma_addr_t *dma_addr, uint32_t flags);
634 * GPU MC structures, functions & helpers
637 resource_size_t aper_size;
638 resource_size_t aper_base;
639 resource_size_t agp_base;
640 /* for some chips with <= 32MB we need to lie
641 * about vram size near mc fb location */
643 u64 visible_vram_size;
653 bool igp_sideport_enabled;
658 bool radeon_combios_sideport_present(struct radeon_device *rdev);
659 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
662 * GPU scratch registers structures, functions & helpers
664 struct radeon_scratch {
671 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
672 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
675 * GPU doorbell structures, functions & helpers
677 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
679 struct radeon_doorbell {
681 resource_size_t base;
682 resource_size_t size;
684 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
685 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
688 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
689 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
695 struct radeon_flip_work {
696 struct work_struct flip_work;
697 struct work_struct unpin_work;
698 struct radeon_device *rdev;
702 struct drm_pending_vblank_event *event;
703 struct radeon_bo *old_rbo;
704 struct dma_fence *fence;
708 struct r500_irq_stat_regs {
713 struct r600_irq_stat_regs {
723 struct evergreen_irq_stat_regs {
729 struct cik_irq_stat_regs {
745 union radeon_irq_stat_regs {
746 struct r500_irq_stat_regs r500;
747 struct r600_irq_stat_regs r600;
748 struct evergreen_irq_stat_regs evergreen;
749 struct cik_irq_stat_regs cik;
755 atomic_t ring_int[RADEON_NUM_RINGS];
756 bool crtc_vblank_int[RADEON_MAX_CRTCS];
757 atomic_t pflip[RADEON_MAX_CRTCS];
758 wait_queue_head_t vblank_queue;
759 bool hpd[RADEON_MAX_HPD_PINS];
760 bool afmt[RADEON_MAX_AFMT_BLOCKS];
761 union radeon_irq_stat_regs stat_regs;
765 int radeon_irq_kms_init(struct radeon_device *rdev);
766 void radeon_irq_kms_fini(struct radeon_device *rdev);
767 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
768 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
769 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
770 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
771 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
772 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
773 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
774 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
775 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
782 struct drm_suballoc *sa_bo;
787 struct radeon_fence *fence;
788 struct radeon_vm *vm;
790 struct radeon_sync sync;
794 struct radeon_device *rdev;
795 struct radeon_bo *ring_obj;
796 volatile uint32_t *ring;
798 unsigned rptr_save_reg;
799 u64 next_rptr_gpu_addr;
800 volatile u32 *next_rptr_cpu_addr;
804 unsigned ring_free_dw;
807 atomic64_t last_activity;
814 u64 last_semaphore_signal_addr;
815 u64 last_semaphore_wait_addr;
820 struct radeon_bo *mqd_obj;
826 struct radeon_bo *hpd_eop_obj;
827 u64 hpd_eop_gpu_addr;
837 /* maximum number of VMIDs */
838 #define RADEON_NUM_VM 16
840 /* number of entries in page table */
841 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
843 /* PTBs (Page Table Blocks) need to be aligned to 32K */
844 #define RADEON_VM_PTB_ALIGN_SIZE 32768
845 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
846 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
848 #define R600_PTE_VALID (1 << 0)
849 #define R600_PTE_SYSTEM (1 << 1)
850 #define R600_PTE_SNOOPED (1 << 2)
851 #define R600_PTE_READABLE (1 << 5)
852 #define R600_PTE_WRITEABLE (1 << 6)
854 /* PTE (Page Table Entry) fragment field for different page sizes */
855 #define R600_PTE_FRAG_4KB (0 << 7)
856 #define R600_PTE_FRAG_64KB (4 << 7)
857 #define R600_PTE_FRAG_256KB (6 << 7)
859 /* flags needed to be set so we can copy directly from the GART table */
860 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
861 R600_PTE_SYSTEM | R600_PTE_VALID )
863 struct radeon_vm_pt {
864 struct radeon_bo *bo;
868 struct radeon_vm_id {
870 uint64_t pd_gpu_addr;
871 /* last flushed PD/PT update */
872 struct radeon_fence *flushed_updates;
873 /* last use of vmid */
874 struct radeon_fence *last_id_use;
880 struct rb_root_cached va;
882 /* protecting invalidated and freed */
883 spinlock_t status_lock;
885 /* BOs moved, but not yet updated in the PT */
886 struct list_head invalidated;
888 /* BOs freed, but not yet updated in the PT */
889 struct list_head freed;
891 /* BOs cleared in the PT */
892 struct list_head cleared;
894 /* contains the page directory */
895 struct radeon_bo *page_directory;
896 unsigned max_pde_used;
898 /* array of page tables, one for each page directory entry */
899 struct radeon_vm_pt *page_tables;
901 struct radeon_bo_va *ib_bo_va;
903 /* for id and flush management per ring */
904 struct radeon_vm_id ids[RADEON_NUM_RINGS];
907 struct radeon_vm_manager {
908 struct radeon_fence *active[RADEON_NUM_VM];
910 /* number of VMIDs */
912 /* vram base address for page table entry */
913 u64 vram_base_offset;
916 /* for hw to save the PD addr on suspend/resume */
917 uint32_t saved_table_addr[RADEON_NUM_VM];
921 * file private structure
923 struct radeon_fpriv {
931 struct radeon_bo *ring_obj;
932 volatile uint32_t *ring;
944 #include "clearstate_defs.h"
947 /* for power gating */
948 struct radeon_bo *save_restore_obj;
949 uint64_t save_restore_gpu_addr;
950 volatile uint32_t *sr_ptr;
953 /* for clear state */
954 struct radeon_bo *clear_state_obj;
955 uint64_t clear_state_gpu_addr;
956 volatile uint32_t *cs_ptr;
957 const struct cs_section_def *cs_data;
958 u32 clear_state_size;
960 struct radeon_bo *cp_table_obj;
961 uint64_t cp_table_gpu_addr;
962 volatile uint32_t *cp_table_ptr;
966 int radeon_ib_get(struct radeon_device *rdev, int ring,
967 struct radeon_ib *ib, struct radeon_vm *vm,
969 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
970 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
971 struct radeon_ib *const_ib, bool hdp_flush);
972 int radeon_ib_pool_init(struct radeon_device *rdev);
973 void radeon_ib_pool_fini(struct radeon_device *rdev);
974 int radeon_ib_ring_tests(struct radeon_device *rdev);
975 /* Ring access between begin & end cannot sleep */
976 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
977 struct radeon_ring *ring);
978 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
979 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
980 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
981 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
983 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
985 void radeon_ring_undo(struct radeon_ring *ring);
986 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
987 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
988 void radeon_ring_lockup_update(struct radeon_device *rdev,
989 struct radeon_ring *ring);
990 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
991 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
993 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
994 unsigned size, uint32_t *data);
995 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
996 unsigned rptr_offs, u32 nop);
997 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1000 /* r600 async dma */
1001 void r600_dma_stop(struct radeon_device *rdev);
1002 int r600_dma_resume(struct radeon_device *rdev);
1003 void r600_dma_fini(struct radeon_device *rdev);
1005 void cayman_dma_stop(struct radeon_device *rdev);
1006 int cayman_dma_resume(struct radeon_device *rdev);
1007 void cayman_dma_fini(struct radeon_device *rdev);
1012 struct radeon_cs_chunk {
1015 void __user *user_ptr;
1018 struct radeon_cs_parser {
1020 struct radeon_device *rdev;
1021 struct drm_file *filp;
1024 struct radeon_cs_chunk *chunks;
1025 uint64_t *chunks_array;
1030 struct radeon_bo_list *relocs;
1031 struct radeon_bo_list *vm_bos;
1032 struct list_head validated;
1033 unsigned dma_reloc_idx;
1034 /* indices of various chunks */
1035 struct radeon_cs_chunk *chunk_ib;
1036 struct radeon_cs_chunk *chunk_relocs;
1037 struct radeon_cs_chunk *chunk_flags;
1038 struct radeon_cs_chunk *chunk_const_ib;
1039 struct radeon_ib ib;
1040 struct radeon_ib const_ib;
1047 struct ww_acquire_ctx ticket;
1050 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1052 struct radeon_cs_chunk *ibc = p->chunk_ib;
1055 return ibc->kdata[idx];
1056 return p->ib.ptr[idx];
1060 struct radeon_cs_packet {
1066 unsigned one_reg_wr;
1069 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1070 struct radeon_cs_packet *pkt,
1071 unsigned idx, unsigned reg);
1077 struct radeon_agp_mode {
1078 unsigned long mode; /**< AGP mode */
1081 struct radeon_agp_info {
1082 int agp_version_major;
1083 int agp_version_minor;
1085 unsigned long aperture_base; /* physical address */
1086 unsigned long aperture_size; /* bytes */
1087 unsigned long memory_allowed; /* bytes */
1088 unsigned long memory_used;
1090 /* PCI information */
1091 unsigned short id_vendor;
1092 unsigned short id_device;
1095 struct radeon_agp_head {
1096 struct agp_kern_info agp_info;
1097 struct list_head memory;
1099 struct agp_bridge_data *bridge;
1104 int cant_use_aperture;
1105 unsigned long page_mask;
1108 #if IS_ENABLED(CONFIG_AGP)
1109 struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev);
1111 static inline struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
1116 int radeon_agp_init(struct radeon_device *rdev);
1117 void radeon_agp_resume(struct radeon_device *rdev);
1118 void radeon_agp_suspend(struct radeon_device *rdev);
1119 void radeon_agp_fini(struct radeon_device *rdev);
1126 struct radeon_bo *wb_obj;
1127 volatile uint32_t *wb;
1133 #define RADEON_WB_SCRATCH_OFFSET 0
1134 #define RADEON_WB_RING0_NEXT_RPTR 256
1135 #define RADEON_WB_CP_RPTR_OFFSET 1024
1136 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1137 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1138 #define R600_WB_DMA_RPTR_OFFSET 1792
1139 #define R600_WB_IH_WPTR_OFFSET 2048
1140 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1141 #define R600_WB_EVENT_OFFSET 3072
1142 #define CIK_WB_CP1_WPTR_OFFSET 3328
1143 #define CIK_WB_CP2_WPTR_OFFSET 3584
1144 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1145 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1148 * struct radeon_pm - power management datas
1149 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1150 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1151 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1152 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1153 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1154 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1155 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1156 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1157 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1158 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1159 * @needed_bandwidth: current bandwidth needs
1161 * It keeps track of various data needed to take powermanagement decision.
1162 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1163 * Equation between gpu/memory clock and available bandwidth is hw dependent
1164 * (type of memory, bus size, efficiency, ...)
1167 enum radeon_pm_method {
1173 enum radeon_dynpm_state {
1174 DYNPM_STATE_DISABLED,
1175 DYNPM_STATE_MINIMUM,
1178 DYNPM_STATE_SUSPENDED,
1180 enum radeon_dynpm_action {
1182 DYNPM_ACTION_MINIMUM,
1183 DYNPM_ACTION_DOWNCLOCK,
1184 DYNPM_ACTION_UPCLOCK,
1185 DYNPM_ACTION_DEFAULT
1188 enum radeon_voltage_type {
1195 enum radeon_pm_state_type {
1196 /* not used for dpm */
1197 POWER_STATE_TYPE_DEFAULT,
1198 POWER_STATE_TYPE_POWERSAVE,
1199 /* user selectable states */
1200 POWER_STATE_TYPE_BATTERY,
1201 POWER_STATE_TYPE_BALANCED,
1202 POWER_STATE_TYPE_PERFORMANCE,
1203 /* internal states */
1204 POWER_STATE_TYPE_INTERNAL_UVD,
1205 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1206 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1207 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1208 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1209 POWER_STATE_TYPE_INTERNAL_BOOT,
1210 POWER_STATE_TYPE_INTERNAL_THERMAL,
1211 POWER_STATE_TYPE_INTERNAL_ACPI,
1212 POWER_STATE_TYPE_INTERNAL_ULV,
1213 POWER_STATE_TYPE_INTERNAL_3DPERF,
1216 enum radeon_pm_profile_type {
1224 #define PM_PROFILE_DEFAULT_IDX 0
1225 #define PM_PROFILE_LOW_SH_IDX 1
1226 #define PM_PROFILE_MID_SH_IDX 2
1227 #define PM_PROFILE_HIGH_SH_IDX 3
1228 #define PM_PROFILE_LOW_MH_IDX 4
1229 #define PM_PROFILE_MID_MH_IDX 5
1230 #define PM_PROFILE_HIGH_MH_IDX 6
1231 #define PM_PROFILE_MAX 7
1233 struct radeon_pm_profile {
1234 int dpms_off_ps_idx;
1236 int dpms_off_cm_idx;
1240 enum radeon_int_thermal_type {
1242 THERMAL_TYPE_EXTERNAL,
1243 THERMAL_TYPE_EXTERNAL_GPIO,
1246 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1247 THERMAL_TYPE_EVERGREEN,
1251 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1256 struct radeon_voltage {
1257 enum radeon_voltage_type type;
1259 struct radeon_gpio_rec gpio;
1260 u32 delay; /* delay in usec from voltage drop to sclk change */
1261 bool active_high; /* voltage drop is active when bit is high */
1263 u8 vddc_id; /* index into vddc voltage table */
1264 u8 vddci_id; /* index into vddci voltage table */
1268 /* evergreen+ vddci */
1272 /* clock mode flags */
1273 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1275 struct radeon_pm_clock_info {
1281 struct radeon_voltage voltage;
1282 /* standardized clock flags */
1287 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1289 struct radeon_power_state {
1290 enum radeon_pm_state_type type;
1291 struct radeon_pm_clock_info *clock_info;
1292 /* number of valid clock modes in this power state */
1293 int num_clock_modes;
1294 struct radeon_pm_clock_info *default_clock_mode;
1295 /* standardized state flags */
1297 u32 misc; /* vbios specific flags */
1298 u32 misc2; /* vbios specific flags */
1299 int pcie_lanes; /* pcie lanes */
1303 * Some modes are overclocked by very low value, accept them
1305 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1307 enum radeon_dpm_auto_throttle_src {
1308 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1309 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1312 enum radeon_dpm_event_src {
1313 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1314 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1315 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1316 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1317 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1320 #define RADEON_MAX_VCE_LEVELS 6
1322 enum radeon_vce_level {
1323 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1324 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1325 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1326 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1327 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1328 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1332 u32 caps; /* vbios flags */
1333 u32 class; /* vbios flags */
1334 u32 class2; /* vbios flags */
1342 enum radeon_vce_level vce_level;
1347 struct radeon_dpm_thermal {
1348 /* thermal interrupt work */
1349 struct work_struct work;
1350 /* low temperature threshold */
1352 /* high temperature threshold */
1354 /* was interrupt low to high or high to low */
1358 enum radeon_clk_action
1364 struct radeon_blacklist_clocks
1368 enum radeon_clk_action action;
1371 struct radeon_clock_and_voltage_limits {
1378 struct radeon_clock_array {
1383 struct radeon_clock_voltage_dependency_entry {
1388 struct radeon_clock_voltage_dependency_table {
1390 struct radeon_clock_voltage_dependency_entry *entries;
1393 union radeon_cac_leakage_entry {
1405 struct radeon_cac_leakage_table {
1407 union radeon_cac_leakage_entry *entries;
1410 struct radeon_phase_shedding_limits_entry {
1416 struct radeon_phase_shedding_limits_table {
1418 struct radeon_phase_shedding_limits_entry *entries;
1421 struct radeon_uvd_clock_voltage_dependency_entry {
1427 struct radeon_uvd_clock_voltage_dependency_table {
1429 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1432 struct radeon_vce_clock_voltage_dependency_entry {
1438 struct radeon_vce_clock_voltage_dependency_table {
1440 struct radeon_vce_clock_voltage_dependency_entry *entries;
1443 struct radeon_ppm_table {
1445 u16 cpu_core_number;
1447 u32 small_ac_platform_tdp;
1449 u32 small_ac_platform_tdc;
1456 struct radeon_cac_tdp_table {
1458 u16 configurable_tdp;
1460 u16 battery_power_limit;
1461 u16 small_power_limit;
1462 u16 low_cac_leakage;
1463 u16 high_cac_leakage;
1464 u16 maximum_power_delivery_limit;
1467 struct radeon_dpm_dynamic_state {
1468 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1469 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1470 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1471 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1472 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1473 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1474 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1475 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1476 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1477 struct radeon_clock_array valid_sclk_values;
1478 struct radeon_clock_array valid_mclk_values;
1479 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1480 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1481 u32 mclk_sclk_ratio;
1482 u32 sclk_mclk_delta;
1483 u16 vddc_vddci_delta;
1484 u16 min_vddc_for_pcie_gen2;
1485 struct radeon_cac_leakage_table cac_leakage_table;
1486 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1487 struct radeon_ppm_table *ppm_table;
1488 struct radeon_cac_tdp_table *cac_tdp_table;
1491 struct radeon_dpm_fan {
1502 u16 default_max_fan_pwm;
1503 u16 default_fan_output_sensitivity;
1504 u16 fan_output_sensitivity;
1505 bool ucode_fan_control;
1508 enum radeon_pcie_gen {
1509 RADEON_PCIE_GEN1 = 0,
1510 RADEON_PCIE_GEN2 = 1,
1511 RADEON_PCIE_GEN3 = 2,
1512 RADEON_PCIE_GEN_INVALID = 0xffff
1515 enum radeon_dpm_forced_level {
1516 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1517 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1518 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1521 struct radeon_vce_state {
1533 struct radeon_ps *ps;
1534 /* number of valid power states */
1536 /* current power state that is active */
1537 struct radeon_ps *current_ps;
1538 /* requested power state */
1539 struct radeon_ps *requested_ps;
1540 /* boot up power state */
1541 struct radeon_ps *boot_ps;
1542 /* default uvd power state */
1543 struct radeon_ps *uvd_ps;
1544 /* vce requirements */
1545 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1546 enum radeon_vce_level vce_level;
1547 enum radeon_pm_state_type state;
1548 enum radeon_pm_state_type user_state;
1550 u32 voltage_response_time;
1551 u32 backbias_response_time;
1553 u32 new_active_crtcs;
1554 int new_active_crtc_count;
1555 int high_pixelclock_count;
1556 u32 current_active_crtcs;
1557 int current_active_crtc_count;
1558 bool single_display;
1559 struct radeon_dpm_dynamic_state dyn_state;
1560 struct radeon_dpm_fan fan;
1563 u32 near_tdp_limit_adjusted;
1564 u32 sq_ramping_threshold;
1568 u16 load_line_slope;
1571 /* special states active */
1572 bool thermal_active;
1575 /* thermal handling */
1576 struct radeon_dpm_thermal thermal;
1578 enum radeon_dpm_forced_level forced_level;
1579 /* track UVD streams */
1584 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1585 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1589 /* write locked while reprogramming mclk */
1590 struct rw_semaphore mclk_lock;
1592 int active_crtc_count;
1595 fixed20_12 max_bandwidth;
1596 fixed20_12 igp_sideport_mclk;
1597 fixed20_12 igp_system_mclk;
1598 fixed20_12 igp_ht_link_clk;
1599 fixed20_12 igp_ht_link_width;
1600 fixed20_12 k8_bandwidth;
1601 fixed20_12 sideport_bandwidth;
1602 fixed20_12 ht_bandwidth;
1603 fixed20_12 core_bandwidth;
1606 fixed20_12 needed_bandwidth;
1607 struct radeon_power_state *power_state;
1608 /* number of valid power states */
1609 int num_power_states;
1610 int current_power_state_index;
1611 int current_clock_mode_index;
1612 int requested_power_state_index;
1613 int requested_clock_mode_index;
1614 int default_power_state_index;
1623 struct radeon_i2c_chan *i2c_bus;
1624 /* selected pm method */
1625 enum radeon_pm_method pm_method;
1626 /* dynpm power management */
1627 struct delayed_work dynpm_idle_work;
1628 enum radeon_dynpm_state dynpm_state;
1629 enum radeon_dynpm_action dynpm_planned_action;
1630 unsigned long dynpm_action_timeout;
1631 bool dynpm_can_upclock;
1632 bool dynpm_can_downclock;
1633 /* profile-based power management */
1634 enum radeon_pm_profile_type profile;
1636 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1637 /* internal thermal controller on rv6xx+ */
1638 enum radeon_int_thermal_type int_thermal_type;
1639 struct device *int_hwmon_dev;
1640 /* fan control parameters */
1642 u8 fan_pulses_per_revolution;
1647 bool sysfs_initialized;
1648 struct radeon_dpm dpm;
1651 #define RADEON_PCIE_SPEED_25 1
1652 #define RADEON_PCIE_SPEED_50 2
1653 #define RADEON_PCIE_SPEED_80 4
1655 int radeon_pm_get_type_index(struct radeon_device *rdev,
1656 enum radeon_pm_state_type ps_type,
1661 #define RADEON_DEFAULT_UVD_HANDLES 10
1662 #define RADEON_MAX_UVD_HANDLES 30
1663 #define RADEON_UVD_STACK_SIZE (200*1024)
1664 #define RADEON_UVD_HEAP_SIZE (256*1024)
1665 #define RADEON_UVD_SESSION_SIZE (50*1024)
1668 bool fw_header_present;
1669 struct radeon_bo *vcpu_bo;
1672 unsigned max_handles;
1673 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1674 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1675 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1676 struct delayed_work idle_work;
1679 int radeon_uvd_init(struct radeon_device *rdev);
1680 void radeon_uvd_fini(struct radeon_device *rdev);
1681 int radeon_uvd_suspend(struct radeon_device *rdev);
1682 int radeon_uvd_resume(struct radeon_device *rdev);
1683 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1684 uint32_t handle, struct radeon_fence **fence);
1685 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1686 uint32_t handle, struct radeon_fence **fence);
1687 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1688 uint32_t allowed_domains);
1689 void radeon_uvd_free_handles(struct radeon_device *rdev,
1690 struct drm_file *filp);
1691 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1692 void radeon_uvd_note_usage(struct radeon_device *rdev);
1693 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1694 unsigned vclk, unsigned dclk,
1695 unsigned vco_min, unsigned vco_max,
1696 unsigned fb_factor, unsigned fb_mask,
1697 unsigned pd_min, unsigned pd_max,
1699 unsigned *optimal_fb_div,
1700 unsigned *optimal_vclk_div,
1701 unsigned *optimal_dclk_div);
1702 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1703 unsigned cg_upll_func_cntl);
1708 #define RADEON_MAX_VCE_HANDLES 16
1711 struct radeon_bo *vcpu_bo;
1713 unsigned fw_version;
1714 unsigned fb_version;
1715 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1716 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1717 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1718 struct delayed_work idle_work;
1722 int radeon_vce_init(struct radeon_device *rdev);
1723 void radeon_vce_fini(struct radeon_device *rdev);
1724 int radeon_vce_suspend(struct radeon_device *rdev);
1725 int radeon_vce_resume(struct radeon_device *rdev);
1726 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1727 uint32_t handle, struct radeon_fence **fence);
1728 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1729 uint32_t handle, struct radeon_fence **fence);
1730 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1731 void radeon_vce_note_usage(struct radeon_device *rdev);
1732 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1733 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1734 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1735 struct radeon_ring *ring,
1736 struct radeon_semaphore *semaphore,
1738 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1739 void radeon_vce_fence_emit(struct radeon_device *rdev,
1740 struct radeon_fence *fence);
1741 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1742 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1744 struct r600_audio_pin {
1747 int bits_per_sample;
1757 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1759 struct radeon_audio_funcs *hdmi_funcs;
1760 struct radeon_audio_funcs *dp_funcs;
1761 struct radeon_audio_basic_funcs *funcs;
1762 struct drm_audio_component *component;
1763 bool component_registered;
1764 struct mutex component_mutex;
1770 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1776 void radeon_test_moves(struct radeon_device *rdev);
1777 void radeon_test_ring_sync(struct radeon_device *rdev,
1778 struct radeon_ring *cpA,
1779 struct radeon_ring *cpB);
1780 void radeon_test_syncing(struct radeon_device *rdev);
1785 #if defined(CONFIG_MMU_NOTIFIER)
1786 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1787 void radeon_mn_unregister(struct radeon_bo *bo);
1789 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1793 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1799 void radeon_debugfs_fence_init(struct radeon_device *rdev);
1800 void radeon_gem_debugfs_init(struct radeon_device *rdev);
1803 * ASIC ring specific functions.
1805 struct radeon_asic_ring {
1806 /* ring read/write ptr handling */
1807 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1808 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1809 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1811 /* validating and patching of IBs */
1812 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1813 int (*cs_parse)(struct radeon_cs_parser *p);
1815 /* command emmit functions */
1816 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1817 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1818 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1819 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1820 struct radeon_semaphore *semaphore, bool emit_wait);
1821 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1822 unsigned vm_id, uint64_t pd_addr);
1824 /* testing functions */
1825 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1826 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1827 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1830 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1834 * ASIC specific functions.
1836 struct radeon_asic {
1837 int (*init)(struct radeon_device *rdev);
1838 void (*fini)(struct radeon_device *rdev);
1839 int (*resume)(struct radeon_device *rdev);
1840 int (*suspend)(struct radeon_device *rdev);
1841 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1842 int (*asic_reset)(struct radeon_device *rdev, bool hard);
1843 /* Flush the HDP cache via MMIO */
1844 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1845 /* check if 3D engine is idle */
1846 bool (*gui_idle)(struct radeon_device *rdev);
1847 /* wait for mc_idle */
1848 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1849 /* get the reference clock */
1850 u32 (*get_xclk)(struct radeon_device *rdev);
1851 /* get the gpu clock counter */
1852 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1853 /* get register for info ioctl */
1854 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1857 void (*tlb_flush)(struct radeon_device *rdev);
1858 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1859 void (*set_page)(struct radeon_device *rdev, unsigned i,
1863 int (*init)(struct radeon_device *rdev);
1864 void (*fini)(struct radeon_device *rdev);
1865 void (*copy_pages)(struct radeon_device *rdev,
1866 struct radeon_ib *ib,
1867 uint64_t pe, uint64_t src,
1869 void (*write_pages)(struct radeon_device *rdev,
1870 struct radeon_ib *ib,
1872 uint64_t addr, unsigned count,
1873 uint32_t incr, uint32_t flags);
1874 void (*set_pages)(struct radeon_device *rdev,
1875 struct radeon_ib *ib,
1877 uint64_t addr, unsigned count,
1878 uint32_t incr, uint32_t flags);
1879 void (*pad_ib)(struct radeon_ib *ib);
1881 /* ring specific callbacks */
1882 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1885 int (*set)(struct radeon_device *rdev);
1886 int (*process)(struct radeon_device *rdev);
1890 /* display watermarks */
1891 void (*bandwidth_update)(struct radeon_device *rdev);
1892 /* get frame count */
1893 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1894 /* wait for vblank */
1895 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1896 /* set backlight level */
1897 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1898 /* get backlight level */
1899 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1900 /* audio callbacks */
1901 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1902 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1904 /* copy functions for bo handling */
1906 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1907 uint64_t src_offset,
1908 uint64_t dst_offset,
1909 unsigned num_gpu_pages,
1910 struct dma_resv *resv);
1911 u32 blit_ring_index;
1912 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1913 uint64_t src_offset,
1914 uint64_t dst_offset,
1915 unsigned num_gpu_pages,
1916 struct dma_resv *resv);
1918 /* method used for bo copy */
1919 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1920 uint64_t src_offset,
1921 uint64_t dst_offset,
1922 unsigned num_gpu_pages,
1923 struct dma_resv *resv);
1924 /* ring used for bo copies */
1925 u32 copy_ring_index;
1929 int (*set_reg)(struct radeon_device *rdev, int reg,
1930 uint32_t tiling_flags, uint32_t pitch,
1931 uint32_t offset, uint32_t obj_size);
1932 void (*clear_reg)(struct radeon_device *rdev, int reg);
1934 /* hotplug detect */
1936 void (*init)(struct radeon_device *rdev);
1937 void (*fini)(struct radeon_device *rdev);
1938 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1939 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1941 /* static power management */
1943 void (*misc)(struct radeon_device *rdev);
1944 void (*prepare)(struct radeon_device *rdev);
1945 void (*finish)(struct radeon_device *rdev);
1946 void (*init_profile)(struct radeon_device *rdev);
1947 void (*get_dynpm_state)(struct radeon_device *rdev);
1948 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1949 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1950 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1951 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1952 int (*get_pcie_lanes)(struct radeon_device *rdev);
1953 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1954 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1955 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1956 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1957 int (*get_temperature)(struct radeon_device *rdev);
1959 /* dynamic power management */
1961 int (*init)(struct radeon_device *rdev);
1962 void (*setup_asic)(struct radeon_device *rdev);
1963 int (*enable)(struct radeon_device *rdev);
1964 int (*late_enable)(struct radeon_device *rdev);
1965 void (*disable)(struct radeon_device *rdev);
1966 int (*pre_set_power_state)(struct radeon_device *rdev);
1967 int (*set_power_state)(struct radeon_device *rdev);
1968 void (*post_set_power_state)(struct radeon_device *rdev);
1969 void (*display_configuration_changed)(struct radeon_device *rdev);
1970 void (*fini)(struct radeon_device *rdev);
1971 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1972 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1973 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1974 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1975 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1976 bool (*vblank_too_short)(struct radeon_device *rdev);
1977 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1978 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1979 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1980 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1981 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1982 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1983 u32 (*get_current_sclk)(struct radeon_device *rdev);
1984 u32 (*get_current_mclk)(struct radeon_device *rdev);
1985 u16 (*get_current_vddc)(struct radeon_device *rdev);
1989 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async);
1990 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1998 const unsigned *reg_safe_bm;
1999 unsigned reg_safe_bm_size;
2004 const unsigned *reg_safe_bm;
2005 unsigned reg_safe_bm_size;
2012 unsigned max_tile_pipes;
2014 unsigned max_backends;
2016 unsigned max_threads;
2017 unsigned max_stack_entries;
2018 unsigned max_hw_contexts;
2019 unsigned max_gs_threads;
2020 unsigned sx_max_export_size;
2021 unsigned sx_max_export_pos_size;
2022 unsigned sx_max_export_smx_size;
2023 unsigned sq_num_cf_insts;
2024 unsigned tiling_nbanks;
2025 unsigned tiling_npipes;
2026 unsigned tiling_group_size;
2027 unsigned tile_config;
2028 unsigned backend_map;
2029 unsigned active_simds;
2034 unsigned max_tile_pipes;
2036 unsigned max_backends;
2038 unsigned max_threads;
2039 unsigned max_stack_entries;
2040 unsigned max_hw_contexts;
2041 unsigned max_gs_threads;
2042 unsigned sx_max_export_size;
2043 unsigned sx_max_export_pos_size;
2044 unsigned sx_max_export_smx_size;
2045 unsigned sq_num_cf_insts;
2046 unsigned sx_num_of_sets;
2047 unsigned sc_prim_fifo_size;
2048 unsigned sc_hiz_tile_fifo_size;
2049 unsigned sc_earlyz_tile_fifo_fize;
2050 unsigned tiling_nbanks;
2051 unsigned tiling_npipes;
2052 unsigned tiling_group_size;
2053 unsigned tile_config;
2054 unsigned backend_map;
2055 unsigned active_simds;
2058 struct evergreen_asic {
2061 unsigned max_tile_pipes;
2063 unsigned max_backends;
2065 unsigned max_threads;
2066 unsigned max_stack_entries;
2067 unsigned max_hw_contexts;
2068 unsigned max_gs_threads;
2069 unsigned sx_max_export_size;
2070 unsigned sx_max_export_pos_size;
2071 unsigned sx_max_export_smx_size;
2072 unsigned sq_num_cf_insts;
2073 unsigned sx_num_of_sets;
2074 unsigned sc_prim_fifo_size;
2075 unsigned sc_hiz_tile_fifo_size;
2076 unsigned sc_earlyz_tile_fifo_size;
2077 unsigned tiling_nbanks;
2078 unsigned tiling_npipes;
2079 unsigned tiling_group_size;
2080 unsigned tile_config;
2081 unsigned backend_map;
2082 unsigned active_simds;
2085 struct cayman_asic {
2086 unsigned max_shader_engines;
2087 unsigned max_pipes_per_simd;
2088 unsigned max_tile_pipes;
2089 unsigned max_simds_per_se;
2090 unsigned max_backends_per_se;
2091 unsigned max_texture_channel_caches;
2093 unsigned max_threads;
2094 unsigned max_gs_threads;
2095 unsigned max_stack_entries;
2096 unsigned sx_num_of_sets;
2097 unsigned sx_max_export_size;
2098 unsigned sx_max_export_pos_size;
2099 unsigned sx_max_export_smx_size;
2100 unsigned max_hw_contexts;
2101 unsigned sq_num_cf_insts;
2102 unsigned sc_prim_fifo_size;
2103 unsigned sc_hiz_tile_fifo_size;
2104 unsigned sc_earlyz_tile_fifo_size;
2106 unsigned num_shader_engines;
2107 unsigned num_shader_pipes_per_simd;
2108 unsigned num_tile_pipes;
2109 unsigned num_simds_per_se;
2110 unsigned num_backends_per_se;
2111 unsigned backend_disable_mask_per_asic;
2112 unsigned backend_map;
2113 unsigned num_texture_channel_caches;
2114 unsigned mem_max_burst_length_bytes;
2115 unsigned mem_row_size_in_kb;
2116 unsigned shader_engine_tile_size;
2118 unsigned multi_gpu_tile_size;
2120 unsigned tile_config;
2121 unsigned active_simds;
2125 unsigned max_shader_engines;
2126 unsigned max_tile_pipes;
2127 unsigned max_cu_per_sh;
2128 unsigned max_sh_per_se;
2129 unsigned max_backends_per_se;
2130 unsigned max_texture_channel_caches;
2132 unsigned max_gs_threads;
2133 unsigned max_hw_contexts;
2134 unsigned sc_prim_fifo_size_frontend;
2135 unsigned sc_prim_fifo_size_backend;
2136 unsigned sc_hiz_tile_fifo_size;
2137 unsigned sc_earlyz_tile_fifo_size;
2139 unsigned num_tile_pipes;
2140 unsigned backend_enable_mask;
2141 unsigned backend_disable_mask_per_asic;
2142 unsigned backend_map;
2143 unsigned num_texture_channel_caches;
2144 unsigned mem_max_burst_length_bytes;
2145 unsigned mem_row_size_in_kb;
2146 unsigned shader_engine_tile_size;
2148 unsigned multi_gpu_tile_size;
2150 unsigned tile_config;
2151 uint32_t tile_mode_array[32];
2152 uint32_t active_cus;
2156 unsigned max_shader_engines;
2157 unsigned max_tile_pipes;
2158 unsigned max_cu_per_sh;
2159 unsigned max_sh_per_se;
2160 unsigned max_backends_per_se;
2161 unsigned max_texture_channel_caches;
2163 unsigned max_gs_threads;
2164 unsigned max_hw_contexts;
2165 unsigned sc_prim_fifo_size_frontend;
2166 unsigned sc_prim_fifo_size_backend;
2167 unsigned sc_hiz_tile_fifo_size;
2168 unsigned sc_earlyz_tile_fifo_size;
2170 unsigned num_tile_pipes;
2171 unsigned backend_enable_mask;
2172 unsigned backend_disable_mask_per_asic;
2173 unsigned backend_map;
2174 unsigned num_texture_channel_caches;
2175 unsigned mem_max_burst_length_bytes;
2176 unsigned mem_row_size_in_kb;
2177 unsigned shader_engine_tile_size;
2179 unsigned multi_gpu_tile_size;
2181 unsigned tile_config;
2182 uint32_t tile_mode_array[32];
2183 uint32_t macrotile_mode_array[16];
2184 uint32_t active_cus;
2187 union radeon_asic_config {
2188 struct r300_asic r300;
2189 struct r100_asic r100;
2190 struct r600_asic r600;
2191 struct rv770_asic rv770;
2192 struct evergreen_asic evergreen;
2193 struct cayman_asic cayman;
2195 struct cik_asic cik;
2199 * asic initizalization from radeon_asic.c
2201 void radeon_agp_disable(struct radeon_device *rdev);
2202 int radeon_asic_init(struct radeon_device *rdev);
2208 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2209 struct drm_file *filp);
2210 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2211 struct drm_file *filp);
2212 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2213 struct drm_file *filp);
2214 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2215 struct drm_file *file_priv);
2216 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2217 struct drm_file *file_priv);
2218 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2219 struct drm_file *filp);
2220 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2221 struct drm_file *filp);
2222 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2223 struct drm_file *filp);
2224 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2225 struct drm_file *filp);
2226 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2227 struct drm_file *filp);
2228 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2229 struct drm_file *filp);
2230 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2231 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2232 struct drm_file *filp);
2233 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2234 struct drm_file *filp);
2235 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2237 /* VRAM scratch page for HDP bug, default vram page */
2238 struct r600_vram_scratch {
2239 struct radeon_bo *robj;
2240 volatile uint32_t *ptr;
2247 struct radeon_atif_notification_cfg {
2252 struct radeon_atif_notifications {
2253 bool display_switch;
2254 bool expansion_mode_change;
2256 bool forced_power_state;
2257 bool system_power_state;
2258 bool display_conf_change;
2260 bool brightness_change;
2261 bool dgpu_display_event;
2264 struct radeon_atif_functions {
2266 bool sbios_requests;
2267 bool select_active_disp;
2269 bool get_tv_standard;
2270 bool set_tv_standard;
2271 bool get_panel_expansion_mode;
2272 bool set_panel_expansion_mode;
2273 bool temperature_change;
2274 bool graphics_device_types;
2277 struct radeon_atif {
2278 struct radeon_atif_notifications notifications;
2279 struct radeon_atif_functions functions;
2280 struct radeon_atif_notification_cfg notification_cfg;
2281 struct radeon_encoder *encoder_for_bl;
2284 struct radeon_atcs_functions {
2288 bool pcie_bus_width;
2291 struct radeon_atcs {
2292 struct radeon_atcs_functions functions;
2296 * Core structure, functions and helpers.
2298 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2299 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2301 struct radeon_device {
2303 struct drm_device *ddev;
2304 struct pci_dev *pdev;
2306 struct pci_controller *hose;
2308 struct radeon_agp_head *agp;
2309 struct rw_semaphore exclusive_lock;
2311 union radeon_asic_config config;
2312 enum radeon_family family;
2313 unsigned long flags;
2315 enum radeon_pll_errata pll_errata;
2322 uint16_t bios_header_start;
2323 struct radeon_bo *stolen_vga_memory;
2325 resource_size_t rmmio_base;
2326 resource_size_t rmmio_size;
2327 /* protects concurrent MM_INDEX/DATA based register access */
2328 spinlock_t mmio_idx_lock;
2329 /* protects concurrent SMC based register access */
2330 spinlock_t smc_idx_lock;
2331 /* protects concurrent PLL register access */
2332 spinlock_t pll_idx_lock;
2333 /* protects concurrent MC register access */
2334 spinlock_t mc_idx_lock;
2335 /* protects concurrent PCIE register access */
2336 spinlock_t pcie_idx_lock;
2337 /* protects concurrent PCIE_PORT register access */
2338 spinlock_t pciep_idx_lock;
2339 /* protects concurrent PIF register access */
2340 spinlock_t pif_idx_lock;
2341 /* protects concurrent CG register access */
2342 spinlock_t cg_idx_lock;
2343 /* protects concurrent UVD register access */
2344 spinlock_t uvd_idx_lock;
2345 /* protects concurrent RCU register access */
2346 spinlock_t rcu_idx_lock;
2347 /* protects concurrent DIDT register access */
2348 spinlock_t didt_idx_lock;
2349 /* protects concurrent ENDPOINT (audio) register access */
2350 spinlock_t end_idx_lock;
2351 void __iomem *rmmio;
2352 radeon_rreg_t mc_rreg;
2353 radeon_wreg_t mc_wreg;
2354 radeon_rreg_t pll_rreg;
2355 radeon_wreg_t pll_wreg;
2356 uint32_t pcie_reg_mask;
2357 radeon_rreg_t pciep_rreg;
2358 radeon_wreg_t pciep_wreg;
2360 void __iomem *rio_mem;
2361 resource_size_t rio_mem_size;
2362 struct radeon_clock clock;
2363 struct radeon_mc mc;
2364 struct radeon_gart gart;
2365 struct radeon_mode_info mode_info;
2366 struct radeon_scratch scratch;
2367 struct radeon_doorbell doorbell;
2368 struct radeon_mman mman;
2369 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2370 wait_queue_head_t fence_queue;
2372 struct mutex ring_lock;
2373 struct radeon_ring ring[RADEON_NUM_RINGS];
2375 struct radeon_sa_manager ring_tmp_bo;
2376 struct radeon_irq irq;
2377 struct radeon_asic *asic;
2378 struct radeon_gem gem;
2379 struct radeon_pm pm;
2380 struct radeon_uvd uvd;
2381 struct radeon_vce vce;
2382 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2383 struct radeon_wb wb;
2384 struct radeon_dummy_page dummy_page;
2388 bool fastfb_working; /* IGP feature*/
2389 bool needs_reset, in_reset;
2390 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2391 const struct firmware *me_fw; /* all family ME firmware */
2392 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2393 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2394 const struct firmware *mc_fw; /* NI MC firmware */
2395 const struct firmware *ce_fw; /* SI CE firmware */
2396 const struct firmware *mec_fw; /* CIK MEC firmware */
2397 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2398 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2399 const struct firmware *smc_fw; /* SMC firmware */
2400 const struct firmware *uvd_fw; /* UVD firmware */
2401 const struct firmware *vce_fw; /* VCE firmware */
2403 struct r600_vram_scratch vram_scratch;
2404 int msi_enabled; /* msi enabled */
2405 struct r600_ih ih; /* r6/700 interrupt ring */
2406 struct radeon_rlc rlc;
2407 struct radeon_mec mec;
2408 struct delayed_work hotplug_work;
2409 struct work_struct dp_work;
2410 struct work_struct audio_work;
2411 int num_crtc; /* number of crtcs */
2412 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2415 struct r600_audio audio; /* audio stuff */
2416 struct notifier_block acpi_nb;
2417 /* only one userspace can use Hyperz features or CMASK at a time */
2418 struct drm_file *hyperz_filp;
2419 struct drm_file *cmask_filp;
2421 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2422 /* virtual memory */
2423 struct radeon_vm_manager vm_manager;
2424 struct mutex gpu_clock_mutex;
2426 atomic64_t num_bytes_moved;
2427 atomic_t gpu_reset_counter;
2428 /* ACPI interface */
2429 struct radeon_atif atif;
2430 struct radeon_atcs atcs;
2431 /* srbm instance registers */
2432 struct mutex srbm_mutex;
2433 /* clock, powergating flags */
2437 struct dev_pm_domain vga_pm_domain;
2438 bool have_disp_power_ref;
2441 /* tracking pinned memory */
2446 bool radeon_is_px(struct drm_device *dev);
2447 int radeon_device_init(struct radeon_device *rdev,
2448 struct drm_device *ddev,
2449 struct pci_dev *pdev,
2451 void radeon_device_fini(struct radeon_device *rdev);
2452 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2454 #define RADEON_MIN_MMIO_SIZE 0x10000
2456 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2457 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2458 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2459 bool always_indirect)
2461 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2462 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2463 return readl(((void __iomem *)rdev->rmmio) + reg);
2465 return r100_mm_rreg_slow(rdev, reg);
2467 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2468 bool always_indirect)
2470 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2471 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2473 r100_mm_wreg_slow(rdev, reg, v);
2476 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2477 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2479 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2480 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2485 extern const struct dma_fence_ops radeon_fence_ops;
2487 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f)
2489 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2491 if (__f->base.ops == &radeon_fence_ops)
2498 * Registers read & write functions.
2500 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2501 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2502 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2503 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2504 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2505 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2506 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
2507 r100_mm_rreg(rdev, (reg), false))
2508 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2509 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2510 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2511 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2512 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2513 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2514 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2515 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2516 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2517 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2518 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2519 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2520 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2521 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2522 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2523 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2524 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2525 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2526 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2527 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2528 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2529 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2530 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2531 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2532 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2533 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2534 #define WREG32_P(reg, val, mask) \
2536 uint32_t tmp_ = RREG32(reg); \
2538 tmp_ |= ((val) & ~(mask)); \
2539 WREG32(reg, tmp_); \
2541 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2542 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2543 #define WREG32_PLL_P(reg, val, mask) \
2545 uint32_t tmp_ = RREG32_PLL(reg); \
2547 tmp_ |= ((val) & ~(mask)); \
2548 WREG32_PLL(reg, tmp_); \
2550 #define WREG32_SMC_P(reg, val, mask) \
2552 uint32_t tmp_ = RREG32_SMC(reg); \
2554 tmp_ |= ((val) & ~(mask)); \
2555 WREG32_SMC(reg, tmp_); \
2557 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2558 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2559 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2561 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2562 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2565 * Indirect registers accessors.
2566 * They used to be inlined, but this increases code size by ~65 kbytes.
2567 * Since each performs a pair of MMIO ops
2568 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2569 * the cost of call+ret is almost negligible. MMIO and locking
2570 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2572 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2573 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2574 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2575 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2576 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2577 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2578 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2579 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2580 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2581 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2582 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2583 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2584 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2585 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2586 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2587 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2589 void r100_pll_errata_after_index(struct radeon_device *rdev);
2595 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2596 (rdev->pdev->device == 0x5969))
2597 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2598 (rdev->family == CHIP_RV200) || \
2599 (rdev->family == CHIP_RS100) || \
2600 (rdev->family == CHIP_RS200) || \
2601 (rdev->family == CHIP_RV250) || \
2602 (rdev->family == CHIP_RV280) || \
2603 (rdev->family == CHIP_RS300))
2604 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2605 (rdev->family == CHIP_RV350) || \
2606 (rdev->family == CHIP_R350) || \
2607 (rdev->family == CHIP_RV380) || \
2608 (rdev->family == CHIP_R420) || \
2609 (rdev->family == CHIP_R423) || \
2610 (rdev->family == CHIP_RV410) || \
2611 (rdev->family == CHIP_RS400) || \
2612 (rdev->family == CHIP_RS480))
2613 #define ASIC_IS_X2(rdev) ((rdev->pdev->device == 0x9441) || \
2614 (rdev->pdev->device == 0x9443) || \
2615 (rdev->pdev->device == 0x944B) || \
2616 (rdev->pdev->device == 0x9506) || \
2617 (rdev->pdev->device == 0x9509) || \
2618 (rdev->pdev->device == 0x950F) || \
2619 (rdev->pdev->device == 0x689C) || \
2620 (rdev->pdev->device == 0x689D))
2621 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2622 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2623 (rdev->family == CHIP_RS690) || \
2624 (rdev->family == CHIP_RS740) || \
2625 (rdev->family >= CHIP_R600))
2626 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2627 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2628 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2629 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2630 (rdev->flags & RADEON_IS_IGP))
2631 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2632 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2633 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2634 (rdev->flags & RADEON_IS_IGP))
2635 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2636 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2637 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2638 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2639 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2640 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2641 (rdev->family == CHIP_MULLINS))
2643 #define ASIC_IS_LOMBOK(rdev) ((rdev->pdev->device == 0x6849) || \
2644 (rdev->pdev->device == 0x6850) || \
2645 (rdev->pdev->device == 0x6858) || \
2646 (rdev->pdev->device == 0x6859) || \
2647 (rdev->pdev->device == 0x6840) || \
2648 (rdev->pdev->device == 0x6841) || \
2649 (rdev->pdev->device == 0x6842) || \
2650 (rdev->pdev->device == 0x6843))
2655 #define RBIOS8(i) (rdev->bios[i])
2656 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2657 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2659 int radeon_combios_init(struct radeon_device *rdev);
2660 void radeon_combios_fini(struct radeon_device *rdev);
2661 int radeon_atombios_init(struct radeon_device *rdev);
2662 void radeon_atombios_fini(struct radeon_device *rdev);
2670 * radeon_ring_write - write a value to the ring
2672 * @ring: radeon_ring structure holding ring information
2673 * @v: dword (dw) value to write
2675 * Write a value to the requested ring buffer (all asics).
2677 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2679 if (ring->count_dw <= 0)
2680 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2682 ring->ring[ring->wptr++] = v;
2683 ring->wptr &= ring->ptr_mask;
2685 ring->ring_free_dw--;
2691 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2692 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2693 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2694 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2695 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2696 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2697 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false)
2698 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2699 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2700 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2701 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2702 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2703 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2704 #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)))
2705 #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)))
2706 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2707 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2708 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2709 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2710 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2711 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2712 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2713 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2714 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2715 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2716 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2717 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2718 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2719 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2720 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2721 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2722 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2723 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2724 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2725 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2726 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2727 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2728 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2729 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2730 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2731 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2732 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2733 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2734 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2735 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2736 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2737 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2738 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2739 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2740 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2741 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2742 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2743 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2744 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2745 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2746 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2747 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2748 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2749 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2750 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2751 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2752 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2753 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2754 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2755 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async))
2756 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2757 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2758 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2759 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2760 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2761 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2762 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2763 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2764 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2765 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2766 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2767 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2768 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2769 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2770 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2771 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2772 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2773 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2774 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2775 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2776 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2777 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2778 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2779 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2780 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2781 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2783 /* Common functions */
2785 extern int radeon_gpu_reset(struct radeon_device *rdev);
2786 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2787 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2788 extern void radeon_agp_disable(struct radeon_device *rdev);
2789 extern int radeon_modeset_init(struct radeon_device *rdev);
2790 extern void radeon_modeset_fini(struct radeon_device *rdev);
2791 extern bool radeon_card_posted(struct radeon_device *rdev);
2792 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2793 extern void radeon_update_display_priority(struct radeon_device *rdev);
2794 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2795 extern void radeon_scratch_init(struct radeon_device *rdev);
2796 extern void radeon_wb_fini(struct radeon_device *rdev);
2797 extern int radeon_wb_init(struct radeon_device *rdev);
2798 extern void radeon_wb_disable(struct radeon_device *rdev);
2799 extern void radeon_surface_init(struct radeon_device *rdev);
2800 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2801 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2802 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2803 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2804 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2805 extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev,
2806 struct ttm_tt *ttm, uint64_t addr,
2808 extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm);
2809 extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm);
2810 bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm);
2811 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2812 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2813 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2814 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend,
2815 bool fbcon, bool freeze);
2816 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2817 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2818 const u32 *registers,
2819 const u32 array_size);
2820 struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
2824 u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
2825 int radeon_enable_vblank_kms(struct drm_crtc *crtc);
2826 void radeon_disable_vblank_kms(struct drm_crtc *crtc);
2831 int radeon_vm_manager_init(struct radeon_device *rdev);
2832 void radeon_vm_manager_fini(struct radeon_device *rdev);
2833 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2834 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2835 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2836 struct radeon_vm *vm,
2837 struct list_head *head);
2838 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2839 struct radeon_vm *vm, int ring);
2840 void radeon_vm_flush(struct radeon_device *rdev,
2841 struct radeon_vm *vm,
2842 int ring, struct radeon_fence *fence);
2843 void radeon_vm_fence(struct radeon_device *rdev,
2844 struct radeon_vm *vm,
2845 struct radeon_fence *fence);
2846 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2847 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2848 struct radeon_vm *vm);
2849 int radeon_vm_clear_freed(struct radeon_device *rdev,
2850 struct radeon_vm *vm);
2851 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2852 struct radeon_vm *vm);
2853 int radeon_vm_bo_update(struct radeon_device *rdev,
2854 struct radeon_bo_va *bo_va,
2855 struct ttm_resource *mem);
2856 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2857 struct radeon_bo *bo);
2858 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2859 struct radeon_bo *bo);
2860 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2861 struct radeon_vm *vm,
2862 struct radeon_bo *bo);
2863 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2864 struct radeon_bo_va *bo_va,
2867 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2868 struct radeon_bo_va *bo_va);
2871 void r600_audio_update_hdmi(struct work_struct *work);
2872 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2873 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2874 void r600_audio_enable(struct radeon_device *rdev,
2875 struct r600_audio_pin *pin,
2877 void dce6_audio_enable(struct radeon_device *rdev,
2878 struct r600_audio_pin *pin,
2882 * R600 vram scratch functions
2884 int r600_vram_scratch_init(struct radeon_device *rdev);
2885 void r600_vram_scratch_fini(struct radeon_device *rdev);
2888 * r600 cs checking helper
2890 unsigned r600_mip_minify(unsigned size, unsigned level);
2891 bool r600_fmt_is_valid_color(u32 format);
2892 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2893 int r600_fmt_get_blocksize(u32 format);
2894 int r600_fmt_get_nblocksx(u32 format, u32 w);
2895 int r600_fmt_get_nblocksy(u32 format, u32 h);
2898 * r600 functions used by radeon_encoder.c
2900 struct radeon_hdmi_acr {
2914 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2915 u32 tiling_pipe_num,
2917 u32 total_max_rb_num,
2918 u32 enabled_rb_mask);
2921 * evergreen functions used by radeon_encoder.c
2924 extern int ni_init_microcode(struct radeon_device *rdev);
2925 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2928 #if defined(CONFIG_ACPI)
2929 extern int radeon_acpi_init(struct radeon_device *rdev);
2930 extern void radeon_acpi_fini(struct radeon_device *rdev);
2931 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2932 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2933 u8 perf_req, bool advertise);
2934 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2936 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
2937 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2940 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2941 struct radeon_cs_packet *pkt,
2943 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2944 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2945 struct radeon_cs_packet *pkt);
2946 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2947 struct radeon_bo_list **cs_reloc,
2949 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2950 uint32_t *vline_start_end,
2951 uint32_t *vline_status);
2953 /* interrupt control register helpers */
2954 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev,
2956 bool enable, const char *name,
2959 /* Audio component binding */
2960 void radeon_audio_component_init(struct radeon_device *rdev);
2961 void radeon_audio_component_fini(struct radeon_device *rdev);
2963 #include "radeon_object.h"