2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
31 /* TODO: Here are things that needs to be done :
32 * - surface allocator & initializer : (bit like scratch reg) should
33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
35 * - WB : write back stuff (do it bit like scratch reg things)
36 * - Vblank : look at Jesse's rework and what we should do
37 * - r600/r700: gart & cp
38 * - cs : clean cs ioctl use bitmap & things like that.
39 * - power management stuff
40 * - Barrier in gart code
41 * - Unmappabled vram ?
42 * - TESTING, TESTING, TESTING
45 /* Initialization path:
46 * We expect that acceleration initialization might fail for various
47 * reasons even thought we work hard to make it works on most
48 * configurations. In order to still have a working userspace in such
49 * situation the init path must succeed up to the memory controller
50 * initialization point. Failure before this point are considered as
51 * fatal error. Here is the init callchain :
52 * radeon_device_init perform common structure, mutex initialization
53 * asic_init setup the GPU memory layout and perform all
54 * one time initialization (failure in this
55 * function are considered fatal)
56 * asic_startup setup the GPU acceleration, in order to
57 * follow guideline the first thing this
58 * function should do is setting the GPU
59 * memory controller (only MC setup failure
60 * are considered as fatal)
63 #include <linux/atomic.h>
64 #include <linux/wait.h>
65 #include <linux/list.h>
66 #include <linux/kref.h>
67 #include <linux/interval_tree.h>
68 #include <linux/hashtable.h>
69 #include <linux/dma-fence.h>
71 #ifdef CONFIG_MMU_NOTIFIER
72 #include <linux/mmu_notifier.h>
75 #include <drm/ttm/ttm_bo_api.h>
76 #include <drm/ttm/ttm_bo_driver.h>
77 #include <drm/ttm/ttm_placement.h>
78 #include <drm/ttm/ttm_execbuf_util.h>
80 #include <drm/drm_gem.h>
82 #include "radeon_family.h"
83 #include "radeon_mode.h"
84 #include "radeon_reg.h"
89 extern int radeon_no_wb;
90 extern int radeon_modeset;
91 extern int radeon_dynclks;
92 extern int radeon_r4xx_atom;
93 extern int radeon_agpmode;
94 extern int radeon_vram_limit;
95 extern int radeon_gart_size;
96 extern int radeon_benchmarking;
97 extern int radeon_testing;
98 extern int radeon_connector_table;
100 extern int radeon_audio;
101 extern int radeon_disp_priority;
102 extern int radeon_hw_i2c;
103 extern int radeon_pcie_gen2;
104 extern int radeon_msi;
105 extern int radeon_lockup_timeout;
106 extern int radeon_fastfb;
107 extern int radeon_dpm;
108 extern int radeon_aspm;
109 extern int radeon_runtime_pm;
110 extern int radeon_hard_reset;
111 extern int radeon_vm_size;
112 extern int radeon_vm_block_size;
113 extern int radeon_deep_color;
114 extern int radeon_use_pflipirq;
115 extern int radeon_bapm;
116 extern int radeon_backlight;
117 extern int radeon_auxch;
118 extern int radeon_mst;
119 extern int radeon_uvd;
120 extern int radeon_vce;
121 extern int radeon_si_support;
122 extern int radeon_cik_support;
125 * Copy from radeon_drv.h so we don't have to include both and have conflicting
128 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
129 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
130 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
131 /* RADEON_IB_POOL_SIZE must be a power of 2 */
132 #define RADEON_IB_POOL_SIZE 16
133 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
134 #define RADEONFB_CONN_LIMIT 4
135 #define RADEON_BIOS_NUM_SCRATCH 8
137 /* internal ring indices */
138 /* r1xx+ has gfx CP ring */
139 #define RADEON_RING_TYPE_GFX_INDEX 0
141 /* cayman has 2 compute CP rings */
142 #define CAYMAN_RING_TYPE_CP1_INDEX 1
143 #define CAYMAN_RING_TYPE_CP2_INDEX 2
145 /* R600+ has an async dma ring */
146 #define R600_RING_TYPE_DMA_INDEX 3
147 /* cayman add a second async dma ring */
148 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
151 #define R600_RING_TYPE_UVD_INDEX 5
154 #define TN_RING_TYPE_VCE1_INDEX 6
155 #define TN_RING_TYPE_VCE2_INDEX 7
157 /* max number of rings */
158 #define RADEON_NUM_RINGS 8
160 /* number of hw syncs before falling back on blocking */
161 #define RADEON_NUM_SYNCS 4
163 /* hardcode those limit for now */
164 #define RADEON_VA_IB_OFFSET (1 << 20)
165 #define RADEON_VA_RESERVED_SIZE (8 << 20)
166 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
168 /* hard reset data */
169 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
172 #define RADEON_RESET_GFX (1 << 0)
173 #define RADEON_RESET_COMPUTE (1 << 1)
174 #define RADEON_RESET_DMA (1 << 2)
175 #define RADEON_RESET_CP (1 << 3)
176 #define RADEON_RESET_GRBM (1 << 4)
177 #define RADEON_RESET_DMA1 (1 << 5)
178 #define RADEON_RESET_RLC (1 << 6)
179 #define RADEON_RESET_SEM (1 << 7)
180 #define RADEON_RESET_IH (1 << 8)
181 #define RADEON_RESET_VMC (1 << 9)
182 #define RADEON_RESET_MC (1 << 10)
183 #define RADEON_RESET_DISPLAY (1 << 11)
186 #define RADEON_CG_BLOCK_GFX (1 << 0)
187 #define RADEON_CG_BLOCK_MC (1 << 1)
188 #define RADEON_CG_BLOCK_SDMA (1 << 2)
189 #define RADEON_CG_BLOCK_UVD (1 << 3)
190 #define RADEON_CG_BLOCK_VCE (1 << 4)
191 #define RADEON_CG_BLOCK_HDP (1 << 5)
192 #define RADEON_CG_BLOCK_BIF (1 << 6)
195 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
196 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
197 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
198 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
199 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
200 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
201 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
202 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
203 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
204 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
205 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
206 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
207 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
208 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
209 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
210 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
211 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
214 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
215 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
216 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
217 #define RADEON_PG_SUPPORT_UVD (1 << 3)
218 #define RADEON_PG_SUPPORT_VCE (1 << 4)
219 #define RADEON_PG_SUPPORT_CP (1 << 5)
220 #define RADEON_PG_SUPPORT_GDS (1 << 6)
221 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
222 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
223 #define RADEON_PG_SUPPORT_ACP (1 << 9)
224 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
226 /* max cursor sizes (in pixels) */
227 #define CURSOR_WIDTH 64
228 #define CURSOR_HEIGHT 64
230 #define CIK_CURSOR_WIDTH 128
231 #define CIK_CURSOR_HEIGHT 128
234 * Errata workarounds.
236 enum radeon_pll_errata {
237 CHIP_ERRATA_R300_CG = 0x00000001,
238 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
239 CHIP_ERRATA_PLL_DELAY = 0x00000004
243 struct radeon_device;
249 bool radeon_get_bios(struct radeon_device *rdev);
254 struct radeon_dummy_page {
259 int radeon_dummy_page_init(struct radeon_device *rdev);
260 void radeon_dummy_page_fini(struct radeon_device *rdev);
266 struct radeon_clock {
267 struct radeon_pll p1pll;
268 struct radeon_pll p2pll;
269 struct radeon_pll dcpll;
270 struct radeon_pll spll;
271 struct radeon_pll mpll;
273 uint32_t default_mclk;
274 uint32_t default_sclk;
275 uint32_t default_dispclk;
276 uint32_t current_dispclk;
278 uint32_t max_pixel_clock;
285 int radeon_pm_init(struct radeon_device *rdev);
286 int radeon_pm_late_init(struct radeon_device *rdev);
287 void radeon_pm_fini(struct radeon_device *rdev);
288 void radeon_pm_compute_clocks(struct radeon_device *rdev);
289 void radeon_pm_suspend(struct radeon_device *rdev);
290 void radeon_pm_resume(struct radeon_device *rdev);
291 void radeon_combios_get_power_modes(struct radeon_device *rdev);
292 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
293 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
297 struct atom_clock_dividers *dividers);
298 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
301 struct atom_mpll_param *mpll_param);
302 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
303 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
304 u16 voltage_level, u8 voltage_type,
305 u32 *gpio_value, u32 *gpio_mask);
306 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
307 u32 eng_clock, u32 mem_clock);
308 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
309 u8 voltage_type, u16 *voltage_step);
310 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
311 u16 voltage_id, u16 *voltage);
312 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
315 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
317 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
318 u16 *vddc, u16 *vddci,
319 u16 virtual_voltage_id,
320 u16 vbios_voltage_id);
321 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
322 u16 virtual_voltage_id,
324 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
328 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
329 u8 voltage_type, u16 *min_voltage);
330 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
331 u8 voltage_type, u16 *max_voltage);
332 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
333 u8 voltage_type, u8 voltage_mode,
334 struct atom_voltage_table *voltage_table);
335 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
336 u8 voltage_type, u8 voltage_mode);
337 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
339 u8 *svd_gpio_id, u8 *svc_gpio_id);
340 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
342 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
344 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
346 struct atom_mc_reg_table *reg_table);
347 int radeon_atom_get_memory_info(struct radeon_device *rdev,
348 u8 module_index, struct atom_memory_info *mem_info);
349 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
350 bool gddr5, u8 module_index,
351 struct atom_memory_clock_range_table *mclk_range_table);
352 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
353 u16 voltage_id, u16 *voltage);
354 void rs690_pm_info(struct radeon_device *rdev);
355 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
356 unsigned *bankh, unsigned *mtaspect,
357 unsigned *tile_split);
362 struct radeon_fence_driver {
363 struct radeon_device *rdev;
364 uint32_t scratch_reg;
366 volatile uint32_t *cpu_addr;
367 /* sync_seq is protected by ring emission lock */
368 uint64_t sync_seq[RADEON_NUM_RINGS];
370 bool initialized, delayed_irq;
371 struct delayed_work lockup_work;
374 struct radeon_fence {
375 struct dma_fence base;
377 struct radeon_device *rdev;
383 wait_queue_entry_t fence_wake;
386 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
387 int radeon_fence_driver_init(struct radeon_device *rdev);
388 void radeon_fence_driver_fini(struct radeon_device *rdev);
389 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
390 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
391 void radeon_fence_process(struct radeon_device *rdev, int ring);
392 bool radeon_fence_signaled(struct radeon_fence *fence);
393 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
394 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
395 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
396 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
397 int radeon_fence_wait_any(struct radeon_device *rdev,
398 struct radeon_fence **fences,
400 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
401 void radeon_fence_unref(struct radeon_fence **fence);
402 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
403 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
404 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
405 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
406 struct radeon_fence *b)
416 BUG_ON(a->ring != b->ring);
418 if (a->seq > b->seq) {
425 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
426 struct radeon_fence *b)
436 BUG_ON(a->ring != b->ring);
438 return a->seq < b->seq;
444 struct radeon_surface_reg {
445 struct radeon_bo *bo;
448 #define RADEON_GEM_MAX_SURFACES 8
454 struct ttm_device bdev;
458 struct radeon_bo_list {
459 struct radeon_bo *robj;
460 struct ttm_validate_buffer tv;
462 unsigned preferred_domains;
463 unsigned allowed_domains;
464 uint32_t tiling_flags;
467 /* bo virtual address in a specific vm */
468 struct radeon_bo_va {
469 /* protected by bo being reserved */
470 struct list_head bo_list;
472 struct radeon_fence *last_pt_update;
475 /* protected by vm mutex */
476 struct interval_tree_node it;
477 struct list_head vm_status;
479 /* constant after initialization */
480 struct radeon_vm *vm;
481 struct radeon_bo *bo;
485 /* Protected by gem.mutex */
486 struct list_head list;
487 /* Protected by tbo.reserved */
489 struct ttm_place placements[4];
490 struct ttm_placement placement;
491 struct ttm_buffer_object tbo;
492 struct ttm_bo_kmap_obj kmap;
498 unsigned prime_shared_count;
499 /* list of all virtual address to which this bo
503 /* Constant after initialization */
504 struct radeon_device *rdev;
508 #ifdef CONFIG_MMU_NOTIFIER
509 struct mmu_interval_notifier notifier;
512 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base)
514 /* sub-allocation manager, it has to be protected by another lock.
515 * By conception this is an helper for other part of the driver
516 * like the indirect buffer or semaphore, which both have their
519 * Principe is simple, we keep a list of sub allocation in offset
520 * order (first entry has offset == 0, last entry has the highest
523 * When allocating new object we first check if there is room at
524 * the end total_size - (last_object_offset + last_object_size) >=
525 * alloc_size. If so we allocate new object there.
527 * When there is not enough room at the end, we start waiting for
528 * each sub object until we reach object_offset+object_size >=
529 * alloc_size, this object then become the sub object we return.
531 * Alignment can't be bigger than page size.
533 * Hole are not considered for allocation to keep things simple.
534 * Assumption is that there won't be hole (all object on same
537 struct radeon_sa_manager {
538 wait_queue_head_t wq;
539 struct radeon_bo *bo;
540 struct list_head *hole;
541 struct list_head flist[RADEON_NUM_RINGS];
542 struct list_head olist;
552 /* sub-allocation buffer */
553 struct radeon_sa_bo {
554 struct list_head olist;
555 struct list_head flist;
556 struct radeon_sa_manager *manager;
559 struct radeon_fence *fence;
567 struct list_head objects;
570 extern const struct drm_gem_object_funcs radeon_gem_object_funcs;
572 int radeon_gem_init(struct radeon_device *rdev);
573 void radeon_gem_fini(struct radeon_device *rdev);
574 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
575 int alignment, int initial_domain,
576 u32 flags, bool kernel,
577 struct drm_gem_object **obj);
579 int radeon_mode_dumb_create(struct drm_file *file_priv,
580 struct drm_device *dev,
581 struct drm_mode_create_dumb *args);
582 int radeon_mode_dumb_mmap(struct drm_file *filp,
583 struct drm_device *dev,
584 uint32_t handle, uint64_t *offset_p);
589 struct radeon_semaphore {
590 struct radeon_sa_bo *sa_bo;
595 int radeon_semaphore_create(struct radeon_device *rdev,
596 struct radeon_semaphore **semaphore);
597 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
598 struct radeon_semaphore *semaphore);
599 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
600 struct radeon_semaphore *semaphore);
601 void radeon_semaphore_free(struct radeon_device *rdev,
602 struct radeon_semaphore **semaphore,
603 struct radeon_fence *fence);
609 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
610 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
611 struct radeon_fence *last_vm_update;
614 void radeon_sync_create(struct radeon_sync *sync);
615 void radeon_sync_fence(struct radeon_sync *sync,
616 struct radeon_fence *fence);
617 int radeon_sync_resv(struct radeon_device *rdev,
618 struct radeon_sync *sync,
619 struct dma_resv *resv,
621 int radeon_sync_rings(struct radeon_device *rdev,
622 struct radeon_sync *sync,
624 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
625 struct radeon_fence *fence);
628 * GART structures, functions & helpers
632 #define RADEON_GPU_PAGE_SIZE 4096
633 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
634 #define RADEON_GPU_PAGE_SHIFT 12
635 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
637 #define RADEON_GART_PAGE_DUMMY 0
638 #define RADEON_GART_PAGE_VALID (1 << 0)
639 #define RADEON_GART_PAGE_READ (1 << 1)
640 #define RADEON_GART_PAGE_WRITE (1 << 2)
641 #define RADEON_GART_PAGE_SNOOP (1 << 3)
644 dma_addr_t table_addr;
645 struct radeon_bo *robj;
647 unsigned num_gpu_pages;
648 unsigned num_cpu_pages;
651 uint64_t *pages_entry;
655 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
656 void radeon_gart_table_ram_free(struct radeon_device *rdev);
657 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
658 void radeon_gart_table_vram_free(struct radeon_device *rdev);
659 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
660 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
661 int radeon_gart_init(struct radeon_device *rdev);
662 void radeon_gart_fini(struct radeon_device *rdev);
663 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
665 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
666 int pages, struct page **pagelist,
667 dma_addr_t *dma_addr, uint32_t flags);
671 * GPU MC structures, functions & helpers
674 resource_size_t aper_size;
675 resource_size_t aper_base;
676 resource_size_t agp_base;
677 /* for some chips with <= 32MB we need to lie
678 * about vram size near mc fb location */
680 u64 visible_vram_size;
690 bool igp_sideport_enabled;
695 bool radeon_combios_sideport_present(struct radeon_device *rdev);
696 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
699 * GPU scratch registers structures, functions & helpers
701 struct radeon_scratch {
708 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
709 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
712 * GPU doorbell structures, functions & helpers
714 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
716 struct radeon_doorbell {
718 resource_size_t base;
719 resource_size_t size;
721 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
722 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
725 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
726 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
732 struct radeon_flip_work {
733 struct work_struct flip_work;
734 struct work_struct unpin_work;
735 struct radeon_device *rdev;
739 struct drm_pending_vblank_event *event;
740 struct radeon_bo *old_rbo;
741 struct dma_fence *fence;
745 struct r500_irq_stat_regs {
750 struct r600_irq_stat_regs {
760 struct evergreen_irq_stat_regs {
766 struct cik_irq_stat_regs {
782 union radeon_irq_stat_regs {
783 struct r500_irq_stat_regs r500;
784 struct r600_irq_stat_regs r600;
785 struct evergreen_irq_stat_regs evergreen;
786 struct cik_irq_stat_regs cik;
792 atomic_t ring_int[RADEON_NUM_RINGS];
793 bool crtc_vblank_int[RADEON_MAX_CRTCS];
794 atomic_t pflip[RADEON_MAX_CRTCS];
795 wait_queue_head_t vblank_queue;
796 bool hpd[RADEON_MAX_HPD_PINS];
797 bool afmt[RADEON_MAX_AFMT_BLOCKS];
798 union radeon_irq_stat_regs stat_regs;
802 int radeon_irq_kms_init(struct radeon_device *rdev);
803 void radeon_irq_kms_fini(struct radeon_device *rdev);
804 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
805 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
806 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
807 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
808 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
809 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
810 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
811 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
812 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
819 struct radeon_sa_bo *sa_bo;
824 struct radeon_fence *fence;
825 struct radeon_vm *vm;
827 struct radeon_sync sync;
831 struct radeon_device *rdev;
832 struct radeon_bo *ring_obj;
833 volatile uint32_t *ring;
835 unsigned rptr_save_reg;
836 u64 next_rptr_gpu_addr;
837 volatile u32 *next_rptr_cpu_addr;
841 unsigned ring_free_dw;
844 atomic64_t last_activity;
851 u64 last_semaphore_signal_addr;
852 u64 last_semaphore_wait_addr;
857 struct radeon_bo *mqd_obj;
863 struct radeon_bo *hpd_eop_obj;
864 u64 hpd_eop_gpu_addr;
874 /* maximum number of VMIDs */
875 #define RADEON_NUM_VM 16
877 /* number of entries in page table */
878 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
880 /* PTBs (Page Table Blocks) need to be aligned to 32K */
881 #define RADEON_VM_PTB_ALIGN_SIZE 32768
882 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
883 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
885 #define R600_PTE_VALID (1 << 0)
886 #define R600_PTE_SYSTEM (1 << 1)
887 #define R600_PTE_SNOOPED (1 << 2)
888 #define R600_PTE_READABLE (1 << 5)
889 #define R600_PTE_WRITEABLE (1 << 6)
891 /* PTE (Page Table Entry) fragment field for different page sizes */
892 #define R600_PTE_FRAG_4KB (0 << 7)
893 #define R600_PTE_FRAG_64KB (4 << 7)
894 #define R600_PTE_FRAG_256KB (6 << 7)
896 /* flags needed to be set so we can copy directly from the GART table */
897 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
898 R600_PTE_SYSTEM | R600_PTE_VALID )
900 struct radeon_vm_pt {
901 struct radeon_bo *bo;
905 struct radeon_vm_id {
907 uint64_t pd_gpu_addr;
908 /* last flushed PD/PT update */
909 struct radeon_fence *flushed_updates;
910 /* last use of vmid */
911 struct radeon_fence *last_id_use;
917 struct rb_root_cached va;
919 /* protecting invalidated and freed */
920 spinlock_t status_lock;
922 /* BOs moved, but not yet updated in the PT */
923 struct list_head invalidated;
925 /* BOs freed, but not yet updated in the PT */
926 struct list_head freed;
928 /* BOs cleared in the PT */
929 struct list_head cleared;
931 /* contains the page directory */
932 struct radeon_bo *page_directory;
933 unsigned max_pde_used;
935 /* array of page tables, one for each page directory entry */
936 struct radeon_vm_pt *page_tables;
938 struct radeon_bo_va *ib_bo_va;
940 /* for id and flush management per ring */
941 struct radeon_vm_id ids[RADEON_NUM_RINGS];
944 struct radeon_vm_manager {
945 struct radeon_fence *active[RADEON_NUM_VM];
947 /* number of VMIDs */
949 /* vram base address for page table entry */
950 u64 vram_base_offset;
953 /* for hw to save the PD addr on suspend/resume */
954 uint32_t saved_table_addr[RADEON_NUM_VM];
958 * file private structure
960 struct radeon_fpriv {
968 struct radeon_bo *ring_obj;
969 volatile uint32_t *ring;
981 #include "clearstate_defs.h"
984 /* for power gating */
985 struct radeon_bo *save_restore_obj;
986 uint64_t save_restore_gpu_addr;
987 volatile uint32_t *sr_ptr;
990 /* for clear state */
991 struct radeon_bo *clear_state_obj;
992 uint64_t clear_state_gpu_addr;
993 volatile uint32_t *cs_ptr;
994 const struct cs_section_def *cs_data;
995 u32 clear_state_size;
997 struct radeon_bo *cp_table_obj;
998 uint64_t cp_table_gpu_addr;
999 volatile uint32_t *cp_table_ptr;
1003 int radeon_ib_get(struct radeon_device *rdev, int ring,
1004 struct radeon_ib *ib, struct radeon_vm *vm,
1006 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
1007 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
1008 struct radeon_ib *const_ib, bool hdp_flush);
1009 int radeon_ib_pool_init(struct radeon_device *rdev);
1010 void radeon_ib_pool_fini(struct radeon_device *rdev);
1011 int radeon_ib_ring_tests(struct radeon_device *rdev);
1012 /* Ring access between begin & end cannot sleep */
1013 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
1014 struct radeon_ring *ring);
1015 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
1016 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1017 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1018 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1020 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1022 void radeon_ring_undo(struct radeon_ring *ring);
1023 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1024 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1025 void radeon_ring_lockup_update(struct radeon_device *rdev,
1026 struct radeon_ring *ring);
1027 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1028 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1030 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1031 unsigned size, uint32_t *data);
1032 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1033 unsigned rptr_offs, u32 nop);
1034 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1037 /* r600 async dma */
1038 void r600_dma_stop(struct radeon_device *rdev);
1039 int r600_dma_resume(struct radeon_device *rdev);
1040 void r600_dma_fini(struct radeon_device *rdev);
1042 void cayman_dma_stop(struct radeon_device *rdev);
1043 int cayman_dma_resume(struct radeon_device *rdev);
1044 void cayman_dma_fini(struct radeon_device *rdev);
1049 struct radeon_cs_chunk {
1052 void __user *user_ptr;
1055 struct radeon_cs_parser {
1057 struct radeon_device *rdev;
1058 struct drm_file *filp;
1061 struct radeon_cs_chunk *chunks;
1062 uint64_t *chunks_array;
1067 struct radeon_bo_list *relocs;
1068 struct radeon_bo_list *vm_bos;
1069 struct list_head validated;
1070 unsigned dma_reloc_idx;
1071 /* indices of various chunks */
1072 struct radeon_cs_chunk *chunk_ib;
1073 struct radeon_cs_chunk *chunk_relocs;
1074 struct radeon_cs_chunk *chunk_flags;
1075 struct radeon_cs_chunk *chunk_const_ib;
1076 struct radeon_ib ib;
1077 struct radeon_ib const_ib;
1084 struct ww_acquire_ctx ticket;
1087 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1089 struct radeon_cs_chunk *ibc = p->chunk_ib;
1092 return ibc->kdata[idx];
1093 return p->ib.ptr[idx];
1097 struct radeon_cs_packet {
1103 unsigned one_reg_wr;
1106 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1107 struct radeon_cs_packet *pkt,
1108 unsigned idx, unsigned reg);
1113 int radeon_agp_init(struct radeon_device *rdev);
1114 void radeon_agp_resume(struct radeon_device *rdev);
1115 void radeon_agp_suspend(struct radeon_device *rdev);
1116 void radeon_agp_fini(struct radeon_device *rdev);
1123 struct radeon_bo *wb_obj;
1124 volatile uint32_t *wb;
1130 #define RADEON_WB_SCRATCH_OFFSET 0
1131 #define RADEON_WB_RING0_NEXT_RPTR 256
1132 #define RADEON_WB_CP_RPTR_OFFSET 1024
1133 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1134 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1135 #define R600_WB_DMA_RPTR_OFFSET 1792
1136 #define R600_WB_IH_WPTR_OFFSET 2048
1137 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1138 #define R600_WB_EVENT_OFFSET 3072
1139 #define CIK_WB_CP1_WPTR_OFFSET 3328
1140 #define CIK_WB_CP2_WPTR_OFFSET 3584
1141 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1142 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1145 * struct radeon_pm - power management datas
1146 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1147 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1148 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1149 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1150 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1151 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1152 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1153 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1154 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1155 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1156 * @needed_bandwidth: current bandwidth needs
1158 * It keeps track of various data needed to take powermanagement decision.
1159 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1160 * Equation between gpu/memory clock and available bandwidth is hw dependent
1161 * (type of memory, bus size, efficiency, ...)
1164 enum radeon_pm_method {
1170 enum radeon_dynpm_state {
1171 DYNPM_STATE_DISABLED,
1172 DYNPM_STATE_MINIMUM,
1175 DYNPM_STATE_SUSPENDED,
1177 enum radeon_dynpm_action {
1179 DYNPM_ACTION_MINIMUM,
1180 DYNPM_ACTION_DOWNCLOCK,
1181 DYNPM_ACTION_UPCLOCK,
1182 DYNPM_ACTION_DEFAULT
1185 enum radeon_voltage_type {
1192 enum radeon_pm_state_type {
1193 /* not used for dpm */
1194 POWER_STATE_TYPE_DEFAULT,
1195 POWER_STATE_TYPE_POWERSAVE,
1196 /* user selectable states */
1197 POWER_STATE_TYPE_BATTERY,
1198 POWER_STATE_TYPE_BALANCED,
1199 POWER_STATE_TYPE_PERFORMANCE,
1200 /* internal states */
1201 POWER_STATE_TYPE_INTERNAL_UVD,
1202 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1203 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1204 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1205 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1206 POWER_STATE_TYPE_INTERNAL_BOOT,
1207 POWER_STATE_TYPE_INTERNAL_THERMAL,
1208 POWER_STATE_TYPE_INTERNAL_ACPI,
1209 POWER_STATE_TYPE_INTERNAL_ULV,
1210 POWER_STATE_TYPE_INTERNAL_3DPERF,
1213 enum radeon_pm_profile_type {
1221 #define PM_PROFILE_DEFAULT_IDX 0
1222 #define PM_PROFILE_LOW_SH_IDX 1
1223 #define PM_PROFILE_MID_SH_IDX 2
1224 #define PM_PROFILE_HIGH_SH_IDX 3
1225 #define PM_PROFILE_LOW_MH_IDX 4
1226 #define PM_PROFILE_MID_MH_IDX 5
1227 #define PM_PROFILE_HIGH_MH_IDX 6
1228 #define PM_PROFILE_MAX 7
1230 struct radeon_pm_profile {
1231 int dpms_off_ps_idx;
1233 int dpms_off_cm_idx;
1237 enum radeon_int_thermal_type {
1239 THERMAL_TYPE_EXTERNAL,
1240 THERMAL_TYPE_EXTERNAL_GPIO,
1243 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1244 THERMAL_TYPE_EVERGREEN,
1248 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1253 struct radeon_voltage {
1254 enum radeon_voltage_type type;
1256 struct radeon_gpio_rec gpio;
1257 u32 delay; /* delay in usec from voltage drop to sclk change */
1258 bool active_high; /* voltage drop is active when bit is high */
1260 u8 vddc_id; /* index into vddc voltage table */
1261 u8 vddci_id; /* index into vddci voltage table */
1265 /* evergreen+ vddci */
1269 /* clock mode flags */
1270 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1272 struct radeon_pm_clock_info {
1278 struct radeon_voltage voltage;
1279 /* standardized clock flags */
1284 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1286 struct radeon_power_state {
1287 enum radeon_pm_state_type type;
1288 struct radeon_pm_clock_info *clock_info;
1289 /* number of valid clock modes in this power state */
1290 int num_clock_modes;
1291 struct radeon_pm_clock_info *default_clock_mode;
1292 /* standardized state flags */
1294 u32 misc; /* vbios specific flags */
1295 u32 misc2; /* vbios specific flags */
1296 int pcie_lanes; /* pcie lanes */
1300 * Some modes are overclocked by very low value, accept them
1302 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1304 enum radeon_dpm_auto_throttle_src {
1305 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1306 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1309 enum radeon_dpm_event_src {
1310 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1311 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1312 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1313 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1314 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1317 #define RADEON_MAX_VCE_LEVELS 6
1319 enum radeon_vce_level {
1320 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1321 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1322 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1323 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1324 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1325 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1329 u32 caps; /* vbios flags */
1330 u32 class; /* vbios flags */
1331 u32 class2; /* vbios flags */
1339 enum radeon_vce_level vce_level;
1344 struct radeon_dpm_thermal {
1345 /* thermal interrupt work */
1346 struct work_struct work;
1347 /* low temperature threshold */
1349 /* high temperature threshold */
1351 /* was interrupt low to high or high to low */
1355 enum radeon_clk_action
1361 struct radeon_blacklist_clocks
1365 enum radeon_clk_action action;
1368 struct radeon_clock_and_voltage_limits {
1375 struct radeon_clock_array {
1380 struct radeon_clock_voltage_dependency_entry {
1385 struct radeon_clock_voltage_dependency_table {
1387 struct radeon_clock_voltage_dependency_entry *entries;
1390 union radeon_cac_leakage_entry {
1402 struct radeon_cac_leakage_table {
1404 union radeon_cac_leakage_entry *entries;
1407 struct radeon_phase_shedding_limits_entry {
1413 struct radeon_phase_shedding_limits_table {
1415 struct radeon_phase_shedding_limits_entry *entries;
1418 struct radeon_uvd_clock_voltage_dependency_entry {
1424 struct radeon_uvd_clock_voltage_dependency_table {
1426 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1429 struct radeon_vce_clock_voltage_dependency_entry {
1435 struct radeon_vce_clock_voltage_dependency_table {
1437 struct radeon_vce_clock_voltage_dependency_entry *entries;
1440 struct radeon_ppm_table {
1442 u16 cpu_core_number;
1444 u32 small_ac_platform_tdp;
1446 u32 small_ac_platform_tdc;
1453 struct radeon_cac_tdp_table {
1455 u16 configurable_tdp;
1457 u16 battery_power_limit;
1458 u16 small_power_limit;
1459 u16 low_cac_leakage;
1460 u16 high_cac_leakage;
1461 u16 maximum_power_delivery_limit;
1464 struct radeon_dpm_dynamic_state {
1465 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1466 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1467 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1468 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1469 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1470 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1471 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1472 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1473 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1474 struct radeon_clock_array valid_sclk_values;
1475 struct radeon_clock_array valid_mclk_values;
1476 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1477 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1478 u32 mclk_sclk_ratio;
1479 u32 sclk_mclk_delta;
1480 u16 vddc_vddci_delta;
1481 u16 min_vddc_for_pcie_gen2;
1482 struct radeon_cac_leakage_table cac_leakage_table;
1483 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1484 struct radeon_ppm_table *ppm_table;
1485 struct radeon_cac_tdp_table *cac_tdp_table;
1488 struct radeon_dpm_fan {
1499 u16 default_max_fan_pwm;
1500 u16 default_fan_output_sensitivity;
1501 u16 fan_output_sensitivity;
1502 bool ucode_fan_control;
1505 enum radeon_pcie_gen {
1506 RADEON_PCIE_GEN1 = 0,
1507 RADEON_PCIE_GEN2 = 1,
1508 RADEON_PCIE_GEN3 = 2,
1509 RADEON_PCIE_GEN_INVALID = 0xffff
1512 enum radeon_dpm_forced_level {
1513 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1514 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1515 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1518 struct radeon_vce_state {
1530 struct radeon_ps *ps;
1531 /* number of valid power states */
1533 /* current power state that is active */
1534 struct radeon_ps *current_ps;
1535 /* requested power state */
1536 struct radeon_ps *requested_ps;
1537 /* boot up power state */
1538 struct radeon_ps *boot_ps;
1539 /* default uvd power state */
1540 struct radeon_ps *uvd_ps;
1541 /* vce requirements */
1542 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1543 enum radeon_vce_level vce_level;
1544 enum radeon_pm_state_type state;
1545 enum radeon_pm_state_type user_state;
1547 u32 voltage_response_time;
1548 u32 backbias_response_time;
1550 u32 new_active_crtcs;
1551 int new_active_crtc_count;
1552 int high_pixelclock_count;
1553 u32 current_active_crtcs;
1554 int current_active_crtc_count;
1555 bool single_display;
1556 struct radeon_dpm_dynamic_state dyn_state;
1557 struct radeon_dpm_fan fan;
1560 u32 near_tdp_limit_adjusted;
1561 u32 sq_ramping_threshold;
1565 u16 load_line_slope;
1568 /* special states active */
1569 bool thermal_active;
1572 /* thermal handling */
1573 struct radeon_dpm_thermal thermal;
1575 enum radeon_dpm_forced_level forced_level;
1576 /* track UVD streams */
1581 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1582 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1586 /* write locked while reprogramming mclk */
1587 struct rw_semaphore mclk_lock;
1589 int active_crtc_count;
1592 fixed20_12 max_bandwidth;
1593 fixed20_12 igp_sideport_mclk;
1594 fixed20_12 igp_system_mclk;
1595 fixed20_12 igp_ht_link_clk;
1596 fixed20_12 igp_ht_link_width;
1597 fixed20_12 k8_bandwidth;
1598 fixed20_12 sideport_bandwidth;
1599 fixed20_12 ht_bandwidth;
1600 fixed20_12 core_bandwidth;
1603 fixed20_12 needed_bandwidth;
1604 struct radeon_power_state *power_state;
1605 /* number of valid power states */
1606 int num_power_states;
1607 int current_power_state_index;
1608 int current_clock_mode_index;
1609 int requested_power_state_index;
1610 int requested_clock_mode_index;
1611 int default_power_state_index;
1620 struct radeon_i2c_chan *i2c_bus;
1621 /* selected pm method */
1622 enum radeon_pm_method pm_method;
1623 /* dynpm power management */
1624 struct delayed_work dynpm_idle_work;
1625 enum radeon_dynpm_state dynpm_state;
1626 enum radeon_dynpm_action dynpm_planned_action;
1627 unsigned long dynpm_action_timeout;
1628 bool dynpm_can_upclock;
1629 bool dynpm_can_downclock;
1630 /* profile-based power management */
1631 enum radeon_pm_profile_type profile;
1633 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1634 /* internal thermal controller on rv6xx+ */
1635 enum radeon_int_thermal_type int_thermal_type;
1636 struct device *int_hwmon_dev;
1637 /* fan control parameters */
1639 u8 fan_pulses_per_revolution;
1644 bool sysfs_initialized;
1645 struct radeon_dpm dpm;
1648 #define RADEON_PCIE_SPEED_25 1
1649 #define RADEON_PCIE_SPEED_50 2
1650 #define RADEON_PCIE_SPEED_80 4
1652 int radeon_pm_get_type_index(struct radeon_device *rdev,
1653 enum radeon_pm_state_type ps_type,
1658 #define RADEON_DEFAULT_UVD_HANDLES 10
1659 #define RADEON_MAX_UVD_HANDLES 30
1660 #define RADEON_UVD_STACK_SIZE (200*1024)
1661 #define RADEON_UVD_HEAP_SIZE (256*1024)
1662 #define RADEON_UVD_SESSION_SIZE (50*1024)
1665 bool fw_header_present;
1666 struct radeon_bo *vcpu_bo;
1669 unsigned max_handles;
1670 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1671 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1672 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1673 struct delayed_work idle_work;
1676 int radeon_uvd_init(struct radeon_device *rdev);
1677 void radeon_uvd_fini(struct radeon_device *rdev);
1678 int radeon_uvd_suspend(struct radeon_device *rdev);
1679 int radeon_uvd_resume(struct radeon_device *rdev);
1680 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1681 uint32_t handle, struct radeon_fence **fence);
1682 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1683 uint32_t handle, struct radeon_fence **fence);
1684 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1685 uint32_t allowed_domains);
1686 void radeon_uvd_free_handles(struct radeon_device *rdev,
1687 struct drm_file *filp);
1688 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1689 void radeon_uvd_note_usage(struct radeon_device *rdev);
1690 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1691 unsigned vclk, unsigned dclk,
1692 unsigned vco_min, unsigned vco_max,
1693 unsigned fb_factor, unsigned fb_mask,
1694 unsigned pd_min, unsigned pd_max,
1696 unsigned *optimal_fb_div,
1697 unsigned *optimal_vclk_div,
1698 unsigned *optimal_dclk_div);
1699 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1700 unsigned cg_upll_func_cntl);
1705 #define RADEON_MAX_VCE_HANDLES 16
1708 struct radeon_bo *vcpu_bo;
1710 unsigned fw_version;
1711 unsigned fb_version;
1712 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1713 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1714 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1715 struct delayed_work idle_work;
1719 int radeon_vce_init(struct radeon_device *rdev);
1720 void radeon_vce_fini(struct radeon_device *rdev);
1721 int radeon_vce_suspend(struct radeon_device *rdev);
1722 int radeon_vce_resume(struct radeon_device *rdev);
1723 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1724 uint32_t handle, struct radeon_fence **fence);
1725 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1726 uint32_t handle, struct radeon_fence **fence);
1727 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1728 void radeon_vce_note_usage(struct radeon_device *rdev);
1729 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1730 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1731 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1732 struct radeon_ring *ring,
1733 struct radeon_semaphore *semaphore,
1735 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1736 void radeon_vce_fence_emit(struct radeon_device *rdev,
1737 struct radeon_fence *fence);
1738 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1739 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1741 struct r600_audio_pin {
1744 int bits_per_sample;
1754 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1756 struct radeon_audio_funcs *hdmi_funcs;
1757 struct radeon_audio_funcs *dp_funcs;
1758 struct radeon_audio_basic_funcs *funcs;
1764 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1770 void radeon_test_moves(struct radeon_device *rdev);
1771 void radeon_test_ring_sync(struct radeon_device *rdev,
1772 struct radeon_ring *cpA,
1773 struct radeon_ring *cpB);
1774 void radeon_test_syncing(struct radeon_device *rdev);
1779 #if defined(CONFIG_MMU_NOTIFIER)
1780 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1781 void radeon_mn_unregister(struct radeon_bo *bo);
1783 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1787 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1793 void radeon_debugfs_fence_init(struct radeon_device *rdev);
1794 void radeon_gem_debugfs_init(struct radeon_device *rdev);
1797 * ASIC ring specific functions.
1799 struct radeon_asic_ring {
1800 /* ring read/write ptr handling */
1801 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1802 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1803 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1805 /* validating and patching of IBs */
1806 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1807 int (*cs_parse)(struct radeon_cs_parser *p);
1809 /* command emmit functions */
1810 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1811 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1812 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1813 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1814 struct radeon_semaphore *semaphore, bool emit_wait);
1815 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1816 unsigned vm_id, uint64_t pd_addr);
1818 /* testing functions */
1819 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1820 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1821 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1824 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1828 * ASIC specific functions.
1830 struct radeon_asic {
1831 int (*init)(struct radeon_device *rdev);
1832 void (*fini)(struct radeon_device *rdev);
1833 int (*resume)(struct radeon_device *rdev);
1834 int (*suspend)(struct radeon_device *rdev);
1835 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1836 int (*asic_reset)(struct radeon_device *rdev, bool hard);
1837 /* Flush the HDP cache via MMIO */
1838 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1839 /* check if 3D engine is idle */
1840 bool (*gui_idle)(struct radeon_device *rdev);
1841 /* wait for mc_idle */
1842 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1843 /* get the reference clock */
1844 u32 (*get_xclk)(struct radeon_device *rdev);
1845 /* get the gpu clock counter */
1846 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1847 /* get register for info ioctl */
1848 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1851 void (*tlb_flush)(struct radeon_device *rdev);
1852 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1853 void (*set_page)(struct radeon_device *rdev, unsigned i,
1857 int (*init)(struct radeon_device *rdev);
1858 void (*fini)(struct radeon_device *rdev);
1859 void (*copy_pages)(struct radeon_device *rdev,
1860 struct radeon_ib *ib,
1861 uint64_t pe, uint64_t src,
1863 void (*write_pages)(struct radeon_device *rdev,
1864 struct radeon_ib *ib,
1866 uint64_t addr, unsigned count,
1867 uint32_t incr, uint32_t flags);
1868 void (*set_pages)(struct radeon_device *rdev,
1869 struct radeon_ib *ib,
1871 uint64_t addr, unsigned count,
1872 uint32_t incr, uint32_t flags);
1873 void (*pad_ib)(struct radeon_ib *ib);
1875 /* ring specific callbacks */
1876 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1879 int (*set)(struct radeon_device *rdev);
1880 int (*process)(struct radeon_device *rdev);
1884 /* display watermarks */
1885 void (*bandwidth_update)(struct radeon_device *rdev);
1886 /* get frame count */
1887 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1888 /* wait for vblank */
1889 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1890 /* set backlight level */
1891 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1892 /* get backlight level */
1893 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1894 /* audio callbacks */
1895 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1896 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1898 /* copy functions for bo handling */
1900 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1901 uint64_t src_offset,
1902 uint64_t dst_offset,
1903 unsigned num_gpu_pages,
1904 struct dma_resv *resv);
1905 u32 blit_ring_index;
1906 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1907 uint64_t src_offset,
1908 uint64_t dst_offset,
1909 unsigned num_gpu_pages,
1910 struct dma_resv *resv);
1912 /* method used for bo copy */
1913 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1914 uint64_t src_offset,
1915 uint64_t dst_offset,
1916 unsigned num_gpu_pages,
1917 struct dma_resv *resv);
1918 /* ring used for bo copies */
1919 u32 copy_ring_index;
1923 int (*set_reg)(struct radeon_device *rdev, int reg,
1924 uint32_t tiling_flags, uint32_t pitch,
1925 uint32_t offset, uint32_t obj_size);
1926 void (*clear_reg)(struct radeon_device *rdev, int reg);
1928 /* hotplug detect */
1930 void (*init)(struct radeon_device *rdev);
1931 void (*fini)(struct radeon_device *rdev);
1932 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1933 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1935 /* static power management */
1937 void (*misc)(struct radeon_device *rdev);
1938 void (*prepare)(struct radeon_device *rdev);
1939 void (*finish)(struct radeon_device *rdev);
1940 void (*init_profile)(struct radeon_device *rdev);
1941 void (*get_dynpm_state)(struct radeon_device *rdev);
1942 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1943 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1944 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1945 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1946 int (*get_pcie_lanes)(struct radeon_device *rdev);
1947 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1948 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1949 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1950 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1951 int (*get_temperature)(struct radeon_device *rdev);
1953 /* dynamic power management */
1955 int (*init)(struct radeon_device *rdev);
1956 void (*setup_asic)(struct radeon_device *rdev);
1957 int (*enable)(struct radeon_device *rdev);
1958 int (*late_enable)(struct radeon_device *rdev);
1959 void (*disable)(struct radeon_device *rdev);
1960 int (*pre_set_power_state)(struct radeon_device *rdev);
1961 int (*set_power_state)(struct radeon_device *rdev);
1962 void (*post_set_power_state)(struct radeon_device *rdev);
1963 void (*display_configuration_changed)(struct radeon_device *rdev);
1964 void (*fini)(struct radeon_device *rdev);
1965 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1966 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1967 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1968 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1969 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1970 bool (*vblank_too_short)(struct radeon_device *rdev);
1971 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1972 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1973 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1974 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1975 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1976 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1977 u32 (*get_current_sclk)(struct radeon_device *rdev);
1978 u32 (*get_current_mclk)(struct radeon_device *rdev);
1979 u16 (*get_current_vddc)(struct radeon_device *rdev);
1983 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async);
1984 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1992 const unsigned *reg_safe_bm;
1993 unsigned reg_safe_bm_size;
1998 const unsigned *reg_safe_bm;
1999 unsigned reg_safe_bm_size;
2006 unsigned max_tile_pipes;
2008 unsigned max_backends;
2010 unsigned max_threads;
2011 unsigned max_stack_entries;
2012 unsigned max_hw_contexts;
2013 unsigned max_gs_threads;
2014 unsigned sx_max_export_size;
2015 unsigned sx_max_export_pos_size;
2016 unsigned sx_max_export_smx_size;
2017 unsigned sq_num_cf_insts;
2018 unsigned tiling_nbanks;
2019 unsigned tiling_npipes;
2020 unsigned tiling_group_size;
2021 unsigned tile_config;
2022 unsigned backend_map;
2023 unsigned active_simds;
2028 unsigned max_tile_pipes;
2030 unsigned max_backends;
2032 unsigned max_threads;
2033 unsigned max_stack_entries;
2034 unsigned max_hw_contexts;
2035 unsigned max_gs_threads;
2036 unsigned sx_max_export_size;
2037 unsigned sx_max_export_pos_size;
2038 unsigned sx_max_export_smx_size;
2039 unsigned sq_num_cf_insts;
2040 unsigned sx_num_of_sets;
2041 unsigned sc_prim_fifo_size;
2042 unsigned sc_hiz_tile_fifo_size;
2043 unsigned sc_earlyz_tile_fifo_fize;
2044 unsigned tiling_nbanks;
2045 unsigned tiling_npipes;
2046 unsigned tiling_group_size;
2047 unsigned tile_config;
2048 unsigned backend_map;
2049 unsigned active_simds;
2052 struct evergreen_asic {
2055 unsigned max_tile_pipes;
2057 unsigned max_backends;
2059 unsigned max_threads;
2060 unsigned max_stack_entries;
2061 unsigned max_hw_contexts;
2062 unsigned max_gs_threads;
2063 unsigned sx_max_export_size;
2064 unsigned sx_max_export_pos_size;
2065 unsigned sx_max_export_smx_size;
2066 unsigned sq_num_cf_insts;
2067 unsigned sx_num_of_sets;
2068 unsigned sc_prim_fifo_size;
2069 unsigned sc_hiz_tile_fifo_size;
2070 unsigned sc_earlyz_tile_fifo_size;
2071 unsigned tiling_nbanks;
2072 unsigned tiling_npipes;
2073 unsigned tiling_group_size;
2074 unsigned tile_config;
2075 unsigned backend_map;
2076 unsigned active_simds;
2079 struct cayman_asic {
2080 unsigned max_shader_engines;
2081 unsigned max_pipes_per_simd;
2082 unsigned max_tile_pipes;
2083 unsigned max_simds_per_se;
2084 unsigned max_backends_per_se;
2085 unsigned max_texture_channel_caches;
2087 unsigned max_threads;
2088 unsigned max_gs_threads;
2089 unsigned max_stack_entries;
2090 unsigned sx_num_of_sets;
2091 unsigned sx_max_export_size;
2092 unsigned sx_max_export_pos_size;
2093 unsigned sx_max_export_smx_size;
2094 unsigned max_hw_contexts;
2095 unsigned sq_num_cf_insts;
2096 unsigned sc_prim_fifo_size;
2097 unsigned sc_hiz_tile_fifo_size;
2098 unsigned sc_earlyz_tile_fifo_size;
2100 unsigned num_shader_engines;
2101 unsigned num_shader_pipes_per_simd;
2102 unsigned num_tile_pipes;
2103 unsigned num_simds_per_se;
2104 unsigned num_backends_per_se;
2105 unsigned backend_disable_mask_per_asic;
2106 unsigned backend_map;
2107 unsigned num_texture_channel_caches;
2108 unsigned mem_max_burst_length_bytes;
2109 unsigned mem_row_size_in_kb;
2110 unsigned shader_engine_tile_size;
2112 unsigned multi_gpu_tile_size;
2114 unsigned tile_config;
2115 unsigned active_simds;
2119 unsigned max_shader_engines;
2120 unsigned max_tile_pipes;
2121 unsigned max_cu_per_sh;
2122 unsigned max_sh_per_se;
2123 unsigned max_backends_per_se;
2124 unsigned max_texture_channel_caches;
2126 unsigned max_gs_threads;
2127 unsigned max_hw_contexts;
2128 unsigned sc_prim_fifo_size_frontend;
2129 unsigned sc_prim_fifo_size_backend;
2130 unsigned sc_hiz_tile_fifo_size;
2131 unsigned sc_earlyz_tile_fifo_size;
2133 unsigned num_tile_pipes;
2134 unsigned backend_enable_mask;
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 uint32_t tile_mode_array[32];
2146 uint32_t active_cus;
2150 unsigned max_shader_engines;
2151 unsigned max_tile_pipes;
2152 unsigned max_cu_per_sh;
2153 unsigned max_sh_per_se;
2154 unsigned max_backends_per_se;
2155 unsigned max_texture_channel_caches;
2157 unsigned max_gs_threads;
2158 unsigned max_hw_contexts;
2159 unsigned sc_prim_fifo_size_frontend;
2160 unsigned sc_prim_fifo_size_backend;
2161 unsigned sc_hiz_tile_fifo_size;
2162 unsigned sc_earlyz_tile_fifo_size;
2164 unsigned num_tile_pipes;
2165 unsigned backend_enable_mask;
2166 unsigned backend_disable_mask_per_asic;
2167 unsigned backend_map;
2168 unsigned num_texture_channel_caches;
2169 unsigned mem_max_burst_length_bytes;
2170 unsigned mem_row_size_in_kb;
2171 unsigned shader_engine_tile_size;
2173 unsigned multi_gpu_tile_size;
2175 unsigned tile_config;
2176 uint32_t tile_mode_array[32];
2177 uint32_t macrotile_mode_array[16];
2178 uint32_t active_cus;
2181 union radeon_asic_config {
2182 struct r300_asic r300;
2183 struct r100_asic r100;
2184 struct r600_asic r600;
2185 struct rv770_asic rv770;
2186 struct evergreen_asic evergreen;
2187 struct cayman_asic cayman;
2189 struct cik_asic cik;
2193 * asic initizalization from radeon_asic.c
2195 void radeon_agp_disable(struct radeon_device *rdev);
2196 int radeon_asic_init(struct radeon_device *rdev);
2202 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2203 struct drm_file *filp);
2204 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2205 struct drm_file *filp);
2206 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2207 struct drm_file *filp);
2208 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2209 struct drm_file *file_priv);
2210 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2211 struct drm_file *file_priv);
2212 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2213 struct drm_file *file_priv);
2214 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2215 struct drm_file *file_priv);
2216 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2217 struct drm_file *filp);
2218 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2219 struct drm_file *filp);
2220 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2221 struct drm_file *filp);
2222 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2223 struct drm_file *filp);
2224 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2225 struct drm_file *filp);
2226 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2227 struct drm_file *filp);
2228 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2229 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2230 struct drm_file *filp);
2231 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2232 struct drm_file *filp);
2233 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2235 /* VRAM scratch page for HDP bug, default vram page */
2236 struct r600_vram_scratch {
2237 struct radeon_bo *robj;
2238 volatile uint32_t *ptr;
2245 struct radeon_atif_notification_cfg {
2250 struct radeon_atif_notifications {
2251 bool display_switch;
2252 bool expansion_mode_change;
2254 bool forced_power_state;
2255 bool system_power_state;
2256 bool display_conf_change;
2258 bool brightness_change;
2259 bool dgpu_display_event;
2262 struct radeon_atif_functions {
2264 bool sbios_requests;
2265 bool select_active_disp;
2267 bool get_tv_standard;
2268 bool set_tv_standard;
2269 bool get_panel_expansion_mode;
2270 bool set_panel_expansion_mode;
2271 bool temperature_change;
2272 bool graphics_device_types;
2275 struct radeon_atif {
2276 struct radeon_atif_notifications notifications;
2277 struct radeon_atif_functions functions;
2278 struct radeon_atif_notification_cfg notification_cfg;
2279 struct radeon_encoder *encoder_for_bl;
2282 struct radeon_atcs_functions {
2286 bool pcie_bus_width;
2289 struct radeon_atcs {
2290 struct radeon_atcs_functions functions;
2294 * Core structure, functions and helpers.
2296 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2297 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2299 struct radeon_device {
2301 struct drm_device *ddev;
2302 struct pci_dev *pdev;
2304 struct pci_controller *hose;
2306 struct rw_semaphore exclusive_lock;
2308 union radeon_asic_config config;
2309 enum radeon_family family;
2310 unsigned long flags;
2312 enum radeon_pll_errata pll_errata;
2319 uint16_t bios_header_start;
2320 struct radeon_bo *stolen_vga_memory;
2322 resource_size_t rmmio_base;
2323 resource_size_t rmmio_size;
2324 /* protects concurrent MM_INDEX/DATA based register access */
2325 spinlock_t mmio_idx_lock;
2326 /* protects concurrent SMC based register access */
2327 spinlock_t smc_idx_lock;
2328 /* protects concurrent PLL register access */
2329 spinlock_t pll_idx_lock;
2330 /* protects concurrent MC register access */
2331 spinlock_t mc_idx_lock;
2332 /* protects concurrent PCIE register access */
2333 spinlock_t pcie_idx_lock;
2334 /* protects concurrent PCIE_PORT register access */
2335 spinlock_t pciep_idx_lock;
2336 /* protects concurrent PIF register access */
2337 spinlock_t pif_idx_lock;
2338 /* protects concurrent CG register access */
2339 spinlock_t cg_idx_lock;
2340 /* protects concurrent UVD register access */
2341 spinlock_t uvd_idx_lock;
2342 /* protects concurrent RCU register access */
2343 spinlock_t rcu_idx_lock;
2344 /* protects concurrent DIDT register access */
2345 spinlock_t didt_idx_lock;
2346 /* protects concurrent ENDPOINT (audio) register access */
2347 spinlock_t end_idx_lock;
2348 void __iomem *rmmio;
2349 radeon_rreg_t mc_rreg;
2350 radeon_wreg_t mc_wreg;
2351 radeon_rreg_t pll_rreg;
2352 radeon_wreg_t pll_wreg;
2353 uint32_t pcie_reg_mask;
2354 radeon_rreg_t pciep_rreg;
2355 radeon_wreg_t pciep_wreg;
2357 void __iomem *rio_mem;
2358 resource_size_t rio_mem_size;
2359 struct radeon_clock clock;
2360 struct radeon_mc mc;
2361 struct radeon_gart gart;
2362 struct radeon_mode_info mode_info;
2363 struct radeon_scratch scratch;
2364 struct radeon_doorbell doorbell;
2365 struct radeon_mman mman;
2366 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2367 wait_queue_head_t fence_queue;
2369 struct mutex ring_lock;
2370 struct radeon_ring ring[RADEON_NUM_RINGS];
2372 struct radeon_sa_manager ring_tmp_bo;
2373 struct radeon_irq irq;
2374 struct radeon_asic *asic;
2375 struct radeon_gem gem;
2376 struct radeon_pm pm;
2377 struct radeon_uvd uvd;
2378 struct radeon_vce vce;
2379 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2380 struct radeon_wb wb;
2381 struct radeon_dummy_page dummy_page;
2385 bool fastfb_working; /* IGP feature*/
2386 bool needs_reset, in_reset;
2387 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2388 const struct firmware *me_fw; /* all family ME firmware */
2389 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2390 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2391 const struct firmware *mc_fw; /* NI MC firmware */
2392 const struct firmware *ce_fw; /* SI CE firmware */
2393 const struct firmware *mec_fw; /* CIK MEC firmware */
2394 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2395 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2396 const struct firmware *smc_fw; /* SMC firmware */
2397 const struct firmware *uvd_fw; /* UVD firmware */
2398 const struct firmware *vce_fw; /* VCE firmware */
2400 struct r600_vram_scratch vram_scratch;
2401 int msi_enabled; /* msi enabled */
2402 struct r600_ih ih; /* r6/700 interrupt ring */
2403 struct radeon_rlc rlc;
2404 struct radeon_mec mec;
2405 struct delayed_work hotplug_work;
2406 struct work_struct dp_work;
2407 struct work_struct audio_work;
2408 int num_crtc; /* number of crtcs */
2409 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2412 struct r600_audio audio; /* audio stuff */
2413 struct notifier_block acpi_nb;
2414 /* only one userspace can use Hyperz features or CMASK at a time */
2415 struct drm_file *hyperz_filp;
2416 struct drm_file *cmask_filp;
2418 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2419 /* virtual memory */
2420 struct radeon_vm_manager vm_manager;
2421 struct mutex gpu_clock_mutex;
2423 atomic64_t vram_usage;
2424 atomic64_t gtt_usage;
2425 atomic64_t num_bytes_moved;
2426 atomic_t gpu_reset_counter;
2427 /* ACPI interface */
2428 struct radeon_atif atif;
2429 struct radeon_atcs atcs;
2430 /* srbm instance registers */
2431 struct mutex srbm_mutex;
2432 /* clock, powergating flags */
2436 struct dev_pm_domain vga_pm_domain;
2437 bool have_disp_power_ref;
2440 /* tracking pinned memory */
2445 bool radeon_is_px(struct drm_device *dev);
2446 int radeon_device_init(struct radeon_device *rdev,
2447 struct drm_device *ddev,
2448 struct pci_dev *pdev,
2450 void radeon_device_fini(struct radeon_device *rdev);
2451 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2453 #define RADEON_MIN_MMIO_SIZE 0x10000
2455 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2456 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2457 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2458 bool always_indirect)
2460 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2461 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2462 return readl(((void __iomem *)rdev->rmmio) + reg);
2464 return r100_mm_rreg_slow(rdev, reg);
2466 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2467 bool always_indirect)
2469 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2470 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2472 r100_mm_wreg_slow(rdev, reg, v);
2475 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2476 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2478 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2479 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2484 extern const struct dma_fence_ops radeon_fence_ops;
2486 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f)
2488 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2490 if (__f->base.ops == &radeon_fence_ops)
2497 * Registers read & write functions.
2499 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2500 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2501 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2502 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2503 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2504 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2505 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
2506 r100_mm_rreg(rdev, (reg), false))
2507 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2508 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2509 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2510 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2511 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2512 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2513 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2514 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2515 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2516 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2517 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2518 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2519 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2520 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2521 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2522 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2523 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2524 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2525 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2526 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2527 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2528 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2529 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2530 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2531 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2532 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2533 #define WREG32_P(reg, val, mask) \
2535 uint32_t tmp_ = RREG32(reg); \
2537 tmp_ |= ((val) & ~(mask)); \
2538 WREG32(reg, tmp_); \
2540 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2541 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2542 #define WREG32_PLL_P(reg, val, mask) \
2544 uint32_t tmp_ = RREG32_PLL(reg); \
2546 tmp_ |= ((val) & ~(mask)); \
2547 WREG32_PLL(reg, tmp_); \
2549 #define WREG32_SMC_P(reg, val, mask) \
2551 uint32_t tmp_ = RREG32_SMC(reg); \
2553 tmp_ |= ((val) & ~(mask)); \
2554 WREG32_SMC(reg, tmp_); \
2556 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2557 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2558 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2560 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2561 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2564 * Indirect registers accessors.
2565 * They used to be inlined, but this increases code size by ~65 kbytes.
2566 * Since each performs a pair of MMIO ops
2567 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2568 * the cost of call+ret is almost negligible. MMIO and locking
2569 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2571 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2572 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2573 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2574 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2575 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2576 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2577 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2578 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2579 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2580 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2581 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2582 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2583 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2584 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2585 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2586 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2588 void r100_pll_errata_after_index(struct radeon_device *rdev);
2594 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2595 (rdev->pdev->device == 0x5969))
2596 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2597 (rdev->family == CHIP_RV200) || \
2598 (rdev->family == CHIP_RS100) || \
2599 (rdev->family == CHIP_RS200) || \
2600 (rdev->family == CHIP_RV250) || \
2601 (rdev->family == CHIP_RV280) || \
2602 (rdev->family == CHIP_RS300))
2603 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2604 (rdev->family == CHIP_RV350) || \
2605 (rdev->family == CHIP_R350) || \
2606 (rdev->family == CHIP_RV380) || \
2607 (rdev->family == CHIP_R420) || \
2608 (rdev->family == CHIP_R423) || \
2609 (rdev->family == CHIP_RV410) || \
2610 (rdev->family == CHIP_RS400) || \
2611 (rdev->family == CHIP_RS480))
2612 #define ASIC_IS_X2(rdev) ((rdev->pdev->device == 0x9441) || \
2613 (rdev->pdev->device == 0x9443) || \
2614 (rdev->pdev->device == 0x944B) || \
2615 (rdev->pdev->device == 0x9506) || \
2616 (rdev->pdev->device == 0x9509) || \
2617 (rdev->pdev->device == 0x950F) || \
2618 (rdev->pdev->device == 0x689C) || \
2619 (rdev->pdev->device == 0x689D))
2620 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2621 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2622 (rdev->family == CHIP_RS690) || \
2623 (rdev->family == CHIP_RS740) || \
2624 (rdev->family >= CHIP_R600))
2625 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2626 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2627 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2628 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2629 (rdev->flags & RADEON_IS_IGP))
2630 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2631 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2632 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2633 (rdev->flags & RADEON_IS_IGP))
2634 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2635 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2636 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2637 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2638 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2639 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2640 (rdev->family == CHIP_MULLINS))
2642 #define ASIC_IS_LOMBOK(rdev) ((rdev->pdev->device == 0x6849) || \
2643 (rdev->pdev->device == 0x6850) || \
2644 (rdev->pdev->device == 0x6858) || \
2645 (rdev->pdev->device == 0x6859) || \
2646 (rdev->pdev->device == 0x6840) || \
2647 (rdev->pdev->device == 0x6841) || \
2648 (rdev->pdev->device == 0x6842) || \
2649 (rdev->pdev->device == 0x6843))
2654 #define RBIOS8(i) (rdev->bios[i])
2655 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2656 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2658 int radeon_combios_init(struct radeon_device *rdev);
2659 void radeon_combios_fini(struct radeon_device *rdev);
2660 int radeon_atombios_init(struct radeon_device *rdev);
2661 void radeon_atombios_fini(struct radeon_device *rdev);
2669 * radeon_ring_write - write a value to the ring
2671 * @ring: radeon_ring structure holding ring information
2672 * @v: dword (dw) value to write
2674 * Write a value to the requested ring buffer (all asics).
2676 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2678 if (ring->count_dw <= 0)
2679 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2681 ring->ring[ring->wptr++] = v;
2682 ring->wptr &= ring->ptr_mask;
2684 ring->ring_free_dw--;
2690 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2691 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2692 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2693 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2694 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2695 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2696 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false)
2697 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2698 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2699 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2700 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2701 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2702 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2703 #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)))
2704 #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)))
2705 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2706 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2707 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2708 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2709 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2710 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2711 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2712 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2713 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2714 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2715 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2716 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2717 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2718 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2719 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2720 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2721 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2722 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2723 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2724 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2725 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2726 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2727 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2728 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2729 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2730 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2731 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2732 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2733 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2734 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2735 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2736 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2737 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2738 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2739 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2740 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2741 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2742 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2743 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2744 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2745 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2746 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2747 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2748 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2749 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2750 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2751 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2752 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2753 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2754 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async))
2755 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2756 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2757 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2758 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2759 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2760 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2761 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2762 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2763 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2764 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2765 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2766 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2767 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2768 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2769 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2770 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2771 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2772 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2773 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2774 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2775 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2776 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2777 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2778 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2779 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2780 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2782 /* Common functions */
2784 extern int radeon_gpu_reset(struct radeon_device *rdev);
2785 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2786 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2787 extern void radeon_agp_disable(struct radeon_device *rdev);
2788 extern int radeon_modeset_init(struct radeon_device *rdev);
2789 extern void radeon_modeset_fini(struct radeon_device *rdev);
2790 extern bool radeon_card_posted(struct radeon_device *rdev);
2791 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2792 extern void radeon_update_display_priority(struct radeon_device *rdev);
2793 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2794 extern void radeon_scratch_init(struct radeon_device *rdev);
2795 extern void radeon_wb_fini(struct radeon_device *rdev);
2796 extern int radeon_wb_init(struct radeon_device *rdev);
2797 extern void radeon_wb_disable(struct radeon_device *rdev);
2798 extern void radeon_surface_init(struct radeon_device *rdev);
2799 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2800 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2801 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2802 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2803 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2804 extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev,
2805 struct ttm_tt *ttm, uint64_t addr,
2807 extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm);
2808 extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm);
2809 bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm);
2810 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2811 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2812 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2813 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend,
2814 bool fbcon, bool freeze);
2815 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2816 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2817 const u32 *registers,
2818 const u32 array_size);
2819 struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
2823 u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
2824 int radeon_enable_vblank_kms(struct drm_crtc *crtc);
2825 void radeon_disable_vblank_kms(struct drm_crtc *crtc);
2830 int radeon_vm_manager_init(struct radeon_device *rdev);
2831 void radeon_vm_manager_fini(struct radeon_device *rdev);
2832 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2833 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2834 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2835 struct radeon_vm *vm,
2836 struct list_head *head);
2837 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2838 struct radeon_vm *vm, int ring);
2839 void radeon_vm_flush(struct radeon_device *rdev,
2840 struct radeon_vm *vm,
2841 int ring, struct radeon_fence *fence);
2842 void radeon_vm_fence(struct radeon_device *rdev,
2843 struct radeon_vm *vm,
2844 struct radeon_fence *fence);
2845 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2846 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2847 struct radeon_vm *vm);
2848 int radeon_vm_clear_freed(struct radeon_device *rdev,
2849 struct radeon_vm *vm);
2850 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2851 struct radeon_vm *vm);
2852 int radeon_vm_bo_update(struct radeon_device *rdev,
2853 struct radeon_bo_va *bo_va,
2854 struct ttm_resource *mem);
2855 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2856 struct radeon_bo *bo);
2857 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2858 struct radeon_bo *bo);
2859 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2860 struct radeon_vm *vm,
2861 struct radeon_bo *bo);
2862 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2863 struct radeon_bo_va *bo_va,
2866 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2867 struct radeon_bo_va *bo_va);
2870 void r600_audio_update_hdmi(struct work_struct *work);
2871 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2872 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2873 void r600_audio_enable(struct radeon_device *rdev,
2874 struct r600_audio_pin *pin,
2876 void dce6_audio_enable(struct radeon_device *rdev,
2877 struct r600_audio_pin *pin,
2881 * R600 vram scratch functions
2883 int r600_vram_scratch_init(struct radeon_device *rdev);
2884 void r600_vram_scratch_fini(struct radeon_device *rdev);
2887 * r600 cs checking helper
2889 unsigned r600_mip_minify(unsigned size, unsigned level);
2890 bool r600_fmt_is_valid_color(u32 format);
2891 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2892 int r600_fmt_get_blocksize(u32 format);
2893 int r600_fmt_get_nblocksx(u32 format, u32 w);
2894 int r600_fmt_get_nblocksy(u32 format, u32 h);
2897 * r600 functions used by radeon_encoder.c
2899 struct radeon_hdmi_acr {
2913 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2915 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2916 u32 tiling_pipe_num,
2918 u32 total_max_rb_num,
2919 u32 enabled_rb_mask);
2922 * evergreen functions used by radeon_encoder.c
2925 extern int ni_init_microcode(struct radeon_device *rdev);
2926 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2929 #if defined(CONFIG_ACPI)
2930 extern int radeon_acpi_init(struct radeon_device *rdev);
2931 extern void radeon_acpi_fini(struct radeon_device *rdev);
2932 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2933 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2934 u8 perf_req, bool advertise);
2935 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2937 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
2938 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2941 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2942 struct radeon_cs_packet *pkt,
2944 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2945 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2946 struct radeon_cs_packet *pkt);
2947 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2948 struct radeon_bo_list **cs_reloc,
2950 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2951 uint32_t *vline_start_end,
2952 uint32_t *vline_status);
2954 /* interrupt control register helpers */
2955 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev,
2957 bool enable, const char *name,
2960 #include "radeon_object.h"