2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
31 /* TODO: Here are things that needs to be done :
32 * - surface allocator & initializer : (bit like scratch reg) should
33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
35 * - WB : write back stuff (do it bit like scratch reg things)
36 * - Vblank : look at Jesse's rework and what we should do
37 * - r600/r700: gart & cp
38 * - cs : clean cs ioctl use bitmap & things like that.
39 * - power management stuff
40 * - Barrier in gart code
41 * - Unmappabled vram ?
42 * - TESTING, TESTING, TESTING
45 /* Initialization path:
46 * We expect that acceleration initialization might fail for various
47 * reasons even thought we work hard to make it works on most
48 * configurations. In order to still have a working userspace in such
49 * situation the init path must succeed up to the memory controller
50 * initialization point. Failure before this point are considered as
51 * fatal error. Here is the init callchain :
52 * radeon_device_init perform common structure, mutex initialization
53 * asic_init setup the GPU memory layout and perform all
54 * one time initialization (failure in this
55 * function are considered fatal)
56 * asic_startup setup the GPU acceleration, in order to
57 * follow guideline the first thing this
58 * function should do is setting the GPU
59 * memory controller (only MC setup failure
60 * are considered as fatal)
63 #include <linux/atomic.h>
64 #include <linux/wait.h>
65 #include <linux/list.h>
66 #include <linux/kref.h>
67 #include <linux/interval_tree.h>
68 #include <linux/hashtable.h>
69 #include <linux/fence.h>
71 #include <ttm/ttm_bo_api.h>
72 #include <ttm/ttm_bo_driver.h>
73 #include <ttm/ttm_placement.h>
74 #include <ttm/ttm_module.h>
75 #include <ttm/ttm_execbuf_util.h>
77 #include <drm/drm_gem.h>
79 #include "radeon_family.h"
80 #include "radeon_mode.h"
81 #include "radeon_reg.h"
86 extern int radeon_no_wb;
87 extern int radeon_modeset;
88 extern int radeon_dynclks;
89 extern int radeon_r4xx_atom;
90 extern int radeon_agpmode;
91 extern int radeon_vram_limit;
92 extern int radeon_gart_size;
93 extern int radeon_benchmarking;
94 extern int radeon_testing;
95 extern int radeon_connector_table;
97 extern int radeon_audio;
98 extern int radeon_disp_priority;
99 extern int radeon_hw_i2c;
100 extern int radeon_pcie_gen2;
101 extern int radeon_msi;
102 extern int radeon_lockup_timeout;
103 extern int radeon_fastfb;
104 extern int radeon_dpm;
105 extern int radeon_aspm;
106 extern int radeon_runtime_pm;
107 extern int radeon_hard_reset;
108 extern int radeon_vm_size;
109 extern int radeon_vm_block_size;
110 extern int radeon_deep_color;
111 extern int radeon_use_pflipirq;
112 extern int radeon_bapm;
115 * Copy from radeon_drv.h so we don't have to include both and have conflicting
118 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
119 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
120 /* RADEON_IB_POOL_SIZE must be a power of 2 */
121 #define RADEON_IB_POOL_SIZE 16
122 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
123 #define RADEONFB_CONN_LIMIT 4
124 #define RADEON_BIOS_NUM_SCRATCH 8
126 /* internal ring indices */
127 /* r1xx+ has gfx CP ring */
128 #define RADEON_RING_TYPE_GFX_INDEX 0
130 /* cayman has 2 compute CP rings */
131 #define CAYMAN_RING_TYPE_CP1_INDEX 1
132 #define CAYMAN_RING_TYPE_CP2_INDEX 2
134 /* R600+ has an async dma ring */
135 #define R600_RING_TYPE_DMA_INDEX 3
136 /* cayman add a second async dma ring */
137 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
140 #define R600_RING_TYPE_UVD_INDEX 5
143 #define TN_RING_TYPE_VCE1_INDEX 6
144 #define TN_RING_TYPE_VCE2_INDEX 7
146 /* max number of rings */
147 #define RADEON_NUM_RINGS 8
149 /* number of hw syncs before falling back on blocking */
150 #define RADEON_NUM_SYNCS 4
152 /* number of hw syncs before falling back on blocking */
153 #define RADEON_NUM_SYNCS 4
155 /* hardcode those limit for now */
156 #define RADEON_VA_IB_OFFSET (1 << 20)
157 #define RADEON_VA_RESERVED_SIZE (8 << 20)
158 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
160 /* hard reset data */
161 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
164 #define RADEON_RESET_GFX (1 << 0)
165 #define RADEON_RESET_COMPUTE (1 << 1)
166 #define RADEON_RESET_DMA (1 << 2)
167 #define RADEON_RESET_CP (1 << 3)
168 #define RADEON_RESET_GRBM (1 << 4)
169 #define RADEON_RESET_DMA1 (1 << 5)
170 #define RADEON_RESET_RLC (1 << 6)
171 #define RADEON_RESET_SEM (1 << 7)
172 #define RADEON_RESET_IH (1 << 8)
173 #define RADEON_RESET_VMC (1 << 9)
174 #define RADEON_RESET_MC (1 << 10)
175 #define RADEON_RESET_DISPLAY (1 << 11)
178 #define RADEON_CG_BLOCK_GFX (1 << 0)
179 #define RADEON_CG_BLOCK_MC (1 << 1)
180 #define RADEON_CG_BLOCK_SDMA (1 << 2)
181 #define RADEON_CG_BLOCK_UVD (1 << 3)
182 #define RADEON_CG_BLOCK_VCE (1 << 4)
183 #define RADEON_CG_BLOCK_HDP (1 << 5)
184 #define RADEON_CG_BLOCK_BIF (1 << 6)
187 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
188 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
189 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
190 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
191 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
192 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
193 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
194 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
195 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
196 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
197 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
198 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
199 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
200 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
201 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
202 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
203 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
206 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
207 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
208 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
209 #define RADEON_PG_SUPPORT_UVD (1 << 3)
210 #define RADEON_PG_SUPPORT_VCE (1 << 4)
211 #define RADEON_PG_SUPPORT_CP (1 << 5)
212 #define RADEON_PG_SUPPORT_GDS (1 << 6)
213 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
214 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
215 #define RADEON_PG_SUPPORT_ACP (1 << 9)
216 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
218 /* max cursor sizes (in pixels) */
219 #define CURSOR_WIDTH 64
220 #define CURSOR_HEIGHT 64
222 #define CIK_CURSOR_WIDTH 128
223 #define CIK_CURSOR_HEIGHT 128
226 * Errata workarounds.
228 enum radeon_pll_errata {
229 CHIP_ERRATA_R300_CG = 0x00000001,
230 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
231 CHIP_ERRATA_PLL_DELAY = 0x00000004
235 struct radeon_device;
241 bool radeon_get_bios(struct radeon_device *rdev);
246 struct radeon_dummy_page {
250 int radeon_dummy_page_init(struct radeon_device *rdev);
251 void radeon_dummy_page_fini(struct radeon_device *rdev);
257 struct radeon_clock {
258 struct radeon_pll p1pll;
259 struct radeon_pll p2pll;
260 struct radeon_pll dcpll;
261 struct radeon_pll spll;
262 struct radeon_pll mpll;
264 uint32_t default_mclk;
265 uint32_t default_sclk;
266 uint32_t default_dispclk;
267 uint32_t current_dispclk;
269 uint32_t max_pixel_clock;
275 int radeon_pm_init(struct radeon_device *rdev);
276 int radeon_pm_late_init(struct radeon_device *rdev);
277 void radeon_pm_fini(struct radeon_device *rdev);
278 void radeon_pm_compute_clocks(struct radeon_device *rdev);
279 void radeon_pm_suspend(struct radeon_device *rdev);
280 void radeon_pm_resume(struct radeon_device *rdev);
281 void radeon_combios_get_power_modes(struct radeon_device *rdev);
282 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
283 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
287 struct atom_clock_dividers *dividers);
288 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
291 struct atom_mpll_param *mpll_param);
292 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
293 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
294 u16 voltage_level, u8 voltage_type,
295 u32 *gpio_value, u32 *gpio_mask);
296 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
297 u32 eng_clock, u32 mem_clock);
298 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
299 u8 voltage_type, u16 *voltage_step);
300 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
301 u16 voltage_id, u16 *voltage);
302 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
305 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
307 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
308 u16 *vddc, u16 *vddci,
309 u16 virtual_voltage_id,
310 u16 vbios_voltage_id);
311 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
312 u16 virtual_voltage_id,
314 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
318 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
319 u8 voltage_type, u16 *min_voltage);
320 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
321 u8 voltage_type, u16 *max_voltage);
322 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
323 u8 voltage_type, u8 voltage_mode,
324 struct atom_voltage_table *voltage_table);
325 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
326 u8 voltage_type, u8 voltage_mode);
327 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
329 u8 *svd_gpio_id, u8 *svc_gpio_id);
330 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
332 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
334 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
336 struct atom_mc_reg_table *reg_table);
337 int radeon_atom_get_memory_info(struct radeon_device *rdev,
338 u8 module_index, struct atom_memory_info *mem_info);
339 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
340 bool gddr5, u8 module_index,
341 struct atom_memory_clock_range_table *mclk_range_table);
342 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
343 u16 voltage_id, u16 *voltage);
344 void rs690_pm_info(struct radeon_device *rdev);
345 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
346 unsigned *bankh, unsigned *mtaspect,
347 unsigned *tile_split);
352 struct radeon_fence_driver {
353 struct radeon_device *rdev;
354 uint32_t scratch_reg;
356 volatile uint32_t *cpu_addr;
357 /* sync_seq is protected by ring emission lock */
358 uint64_t sync_seq[RADEON_NUM_RINGS];
360 bool initialized, delayed_irq;
361 struct delayed_work lockup_work;
364 struct radeon_fence {
367 struct radeon_device *rdev;
372 wait_queue_t fence_wake;
375 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
376 int radeon_fence_driver_init(struct radeon_device *rdev);
377 void radeon_fence_driver_fini(struct radeon_device *rdev);
378 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
379 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
380 void radeon_fence_process(struct radeon_device *rdev, int ring);
381 bool radeon_fence_signaled(struct radeon_fence *fence);
382 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
383 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
384 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
385 int radeon_fence_wait_any(struct radeon_device *rdev,
386 struct radeon_fence **fences,
388 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
389 void radeon_fence_unref(struct radeon_fence **fence);
390 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
391 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
392 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
393 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
394 struct radeon_fence *b)
404 BUG_ON(a->ring != b->ring);
406 if (a->seq > b->seq) {
413 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
414 struct radeon_fence *b)
424 BUG_ON(a->ring != b->ring);
426 return a->seq < b->seq;
432 struct radeon_surface_reg {
433 struct radeon_bo *bo;
436 #define RADEON_GEM_MAX_SURFACES 8
442 struct ttm_bo_global_ref bo_global_ref;
443 struct drm_global_reference mem_global_ref;
444 struct ttm_bo_device bdev;
445 bool mem_global_referenced;
448 #if defined(CONFIG_DEBUG_FS)
454 /* bo virtual address in a specific vm */
455 struct radeon_bo_va {
456 /* protected by bo being reserved */
457 struct list_head bo_list;
462 /* protected by vm mutex */
463 struct interval_tree_node it;
464 struct list_head vm_status;
466 /* constant after initialization */
467 struct radeon_vm *vm;
468 struct radeon_bo *bo;
472 /* Protected by gem.mutex */
473 struct list_head list;
474 /* Protected by tbo.reserved */
476 struct ttm_place placements[3];
477 struct ttm_placement placement;
478 struct ttm_buffer_object tbo;
479 struct ttm_bo_kmap_obj kmap;
486 /* list of all virtual address to which this bo
490 /* Constant after initialization */
491 struct radeon_device *rdev;
492 struct drm_gem_object gem_base;
494 struct ttm_bo_kmap_obj dma_buf_vmap;
497 struct radeon_mn *mn;
498 struct interval_tree_node mn_it;
500 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
502 int radeon_gem_debugfs_init(struct radeon_device *rdev);
504 /* sub-allocation manager, it has to be protected by another lock.
505 * By conception this is an helper for other part of the driver
506 * like the indirect buffer or semaphore, which both have their
509 * Principe is simple, we keep a list of sub allocation in offset
510 * order (first entry has offset == 0, last entry has the highest
513 * When allocating new object we first check if there is room at
514 * the end total_size - (last_object_offset + last_object_size) >=
515 * alloc_size. If so we allocate new object there.
517 * When there is not enough room at the end, we start waiting for
518 * each sub object until we reach object_offset+object_size >=
519 * alloc_size, this object then become the sub object we return.
521 * Alignment can't be bigger than page size.
523 * Hole are not considered for allocation to keep things simple.
524 * Assumption is that there won't be hole (all object on same
527 struct radeon_sa_manager {
528 wait_queue_head_t wq;
529 struct radeon_bo *bo;
530 struct list_head *hole;
531 struct list_head flist[RADEON_NUM_RINGS];
532 struct list_head olist;
542 /* sub-allocation buffer */
543 struct radeon_sa_bo {
544 struct list_head olist;
545 struct list_head flist;
546 struct radeon_sa_manager *manager;
549 struct radeon_fence *fence;
557 struct list_head objects;
560 int radeon_gem_init(struct radeon_device *rdev);
561 void radeon_gem_fini(struct radeon_device *rdev);
562 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
563 int alignment, int initial_domain,
564 u32 flags, bool kernel,
565 struct drm_gem_object **obj);
567 int radeon_mode_dumb_create(struct drm_file *file_priv,
568 struct drm_device *dev,
569 struct drm_mode_create_dumb *args);
570 int radeon_mode_dumb_mmap(struct drm_file *filp,
571 struct drm_device *dev,
572 uint32_t handle, uint64_t *offset_p);
577 struct radeon_semaphore {
578 struct radeon_sa_bo *sa_bo;
581 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
584 int radeon_semaphore_create(struct radeon_device *rdev,
585 struct radeon_semaphore **semaphore);
586 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
587 struct radeon_semaphore *semaphore);
588 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
589 struct radeon_semaphore *semaphore);
590 void radeon_semaphore_sync_fence(struct radeon_semaphore *semaphore,
591 struct radeon_fence *fence);
592 void radeon_semaphore_sync_resv(struct radeon_semaphore *semaphore,
593 struct reservation_object *resv,
595 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
596 struct radeon_semaphore *semaphore,
598 void radeon_semaphore_free(struct radeon_device *rdev,
599 struct radeon_semaphore **semaphore,
600 struct radeon_fence *fence);
603 * GART structures, functions & helpers
607 #define RADEON_GPU_PAGE_SIZE 4096
608 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
609 #define RADEON_GPU_PAGE_SHIFT 12
610 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
612 #define RADEON_GART_PAGE_DUMMY 0
613 #define RADEON_GART_PAGE_VALID (1 << 0)
614 #define RADEON_GART_PAGE_READ (1 << 1)
615 #define RADEON_GART_PAGE_WRITE (1 << 2)
616 #define RADEON_GART_PAGE_SNOOP (1 << 3)
619 dma_addr_t table_addr;
620 struct radeon_bo *robj;
622 unsigned num_gpu_pages;
623 unsigned num_cpu_pages;
626 dma_addr_t *pages_addr;
630 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
631 void radeon_gart_table_ram_free(struct radeon_device *rdev);
632 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
633 void radeon_gart_table_vram_free(struct radeon_device *rdev);
634 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
635 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
636 int radeon_gart_init(struct radeon_device *rdev);
637 void radeon_gart_fini(struct radeon_device *rdev);
638 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
640 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
641 int pages, struct page **pagelist,
642 dma_addr_t *dma_addr, uint32_t flags);
646 * GPU MC structures, functions & helpers
649 resource_size_t aper_size;
650 resource_size_t aper_base;
651 resource_size_t agp_base;
652 /* for some chips with <= 32MB we need to lie
653 * about vram size near mc fb location */
655 u64 visible_vram_size;
665 bool igp_sideport_enabled;
670 bool radeon_combios_sideport_present(struct radeon_device *rdev);
671 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
674 * GPU scratch registers structures, functions & helpers
676 struct radeon_scratch {
683 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
684 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
687 * GPU doorbell structures, functions & helpers
689 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
691 struct radeon_doorbell {
693 resource_size_t base;
694 resource_size_t size;
696 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
697 unsigned long used[DIV_ROUND_UP(RADEON_MAX_DOORBELLS, BITS_PER_LONG)];
700 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
701 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
707 struct radeon_flip_work {
708 struct work_struct flip_work;
709 struct work_struct unpin_work;
710 struct radeon_device *rdev;
713 struct drm_pending_vblank_event *event;
714 struct radeon_bo *old_rbo;
715 struct radeon_fence *fence;
718 struct r500_irq_stat_regs {
723 struct r600_irq_stat_regs {
733 struct evergreen_irq_stat_regs {
754 struct cik_irq_stat_regs {
770 union radeon_irq_stat_regs {
771 struct r500_irq_stat_regs r500;
772 struct r600_irq_stat_regs r600;
773 struct evergreen_irq_stat_regs evergreen;
774 struct cik_irq_stat_regs cik;
780 atomic_t ring_int[RADEON_NUM_RINGS];
781 bool crtc_vblank_int[RADEON_MAX_CRTCS];
782 atomic_t pflip[RADEON_MAX_CRTCS];
783 wait_queue_head_t vblank_queue;
784 bool hpd[RADEON_MAX_HPD_PINS];
785 bool afmt[RADEON_MAX_AFMT_BLOCKS];
786 union radeon_irq_stat_regs stat_regs;
790 int radeon_irq_kms_init(struct radeon_device *rdev);
791 void radeon_irq_kms_fini(struct radeon_device *rdev);
792 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
793 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
794 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
795 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
796 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
797 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
798 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
799 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
800 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
807 struct radeon_sa_bo *sa_bo;
812 struct radeon_fence *fence;
813 struct radeon_vm *vm;
815 struct radeon_semaphore *semaphore;
819 struct radeon_bo *ring_obj;
820 volatile uint32_t *ring;
822 unsigned rptr_save_reg;
823 u64 next_rptr_gpu_addr;
824 volatile u32 *next_rptr_cpu_addr;
828 unsigned ring_free_dw;
831 atomic64_t last_activity;
838 u64 last_semaphore_signal_addr;
839 u64 last_semaphore_wait_addr;
844 struct radeon_bo *mqd_obj;
850 struct radeon_bo *hpd_eop_obj;
851 u64 hpd_eop_gpu_addr;
861 /* maximum number of VMIDs */
862 #define RADEON_NUM_VM 16
864 /* number of entries in page table */
865 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
867 /* PTBs (Page Table Blocks) need to be aligned to 32K */
868 #define RADEON_VM_PTB_ALIGN_SIZE 32768
869 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
870 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
872 #define R600_PTE_VALID (1 << 0)
873 #define R600_PTE_SYSTEM (1 << 1)
874 #define R600_PTE_SNOOPED (1 << 2)
875 #define R600_PTE_READABLE (1 << 5)
876 #define R600_PTE_WRITEABLE (1 << 6)
878 /* PTE (Page Table Entry) fragment field for different page sizes */
879 #define R600_PTE_FRAG_4KB (0 << 7)
880 #define R600_PTE_FRAG_64KB (4 << 7)
881 #define R600_PTE_FRAG_256KB (6 << 7)
883 /* flags needed to be set so we can copy directly from the GART table */
884 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
885 R600_PTE_SYSTEM | R600_PTE_VALID )
887 struct radeon_vm_pt {
888 struct radeon_bo *bo;
896 /* BOs moved, but not yet updated in the PT */
897 struct list_head invalidated;
899 /* BOs freed, but not yet updated in the PT */
900 struct list_head freed;
902 /* contains the page directory */
903 struct radeon_bo *page_directory;
904 uint64_t pd_gpu_addr;
905 unsigned max_pde_used;
907 /* array of page tables, one for each page directory entry */
908 struct radeon_vm_pt *page_tables;
910 struct radeon_bo_va *ib_bo_va;
913 /* last fence for cs using this vm */
914 struct radeon_fence *fence;
915 /* last flush or NULL if we still need to flush */
916 struct radeon_fence *last_flush;
917 /* last use of vmid */
918 struct radeon_fence *last_id_use;
921 struct radeon_vm_manager {
922 struct radeon_fence *active[RADEON_NUM_VM];
924 /* number of VMIDs */
926 /* vram base address for page table entry */
927 u64 vram_base_offset;
930 /* for hw to save the PD addr on suspend/resume */
931 uint32_t saved_table_addr[RADEON_NUM_VM];
935 * file private structure
937 struct radeon_fpriv {
945 struct radeon_bo *ring_obj;
946 volatile uint32_t *ring;
958 #include "clearstate_defs.h"
961 /* for power gating */
962 struct radeon_bo *save_restore_obj;
963 uint64_t save_restore_gpu_addr;
964 volatile uint32_t *sr_ptr;
967 /* for clear state */
968 struct radeon_bo *clear_state_obj;
969 uint64_t clear_state_gpu_addr;
970 volatile uint32_t *cs_ptr;
971 const struct cs_section_def *cs_data;
972 u32 clear_state_size;
974 struct radeon_bo *cp_table_obj;
975 uint64_t cp_table_gpu_addr;
976 volatile uint32_t *cp_table_ptr;
980 int radeon_ib_get(struct radeon_device *rdev, int ring,
981 struct radeon_ib *ib, struct radeon_vm *vm,
983 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
984 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
985 struct radeon_ib *const_ib, bool hdp_flush);
986 int radeon_ib_pool_init(struct radeon_device *rdev);
987 void radeon_ib_pool_fini(struct radeon_device *rdev);
988 int radeon_ib_ring_tests(struct radeon_device *rdev);
989 /* Ring access between begin & end cannot sleep */
990 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
991 struct radeon_ring *ring);
992 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
993 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
994 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
995 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
997 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
999 void radeon_ring_undo(struct radeon_ring *ring);
1000 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1001 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1002 void radeon_ring_lockup_update(struct radeon_device *rdev,
1003 struct radeon_ring *ring);
1004 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1005 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1007 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1008 unsigned size, uint32_t *data);
1009 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1010 unsigned rptr_offs, u32 nop);
1011 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1014 /* r600 async dma */
1015 void r600_dma_stop(struct radeon_device *rdev);
1016 int r600_dma_resume(struct radeon_device *rdev);
1017 void r600_dma_fini(struct radeon_device *rdev);
1019 void cayman_dma_stop(struct radeon_device *rdev);
1020 int cayman_dma_resume(struct radeon_device *rdev);
1021 void cayman_dma_fini(struct radeon_device *rdev);
1026 struct radeon_cs_reloc {
1027 struct drm_gem_object *gobj;
1028 struct radeon_bo *robj;
1029 struct ttm_validate_buffer tv;
1030 uint64_t gpu_offset;
1031 unsigned prefered_domains;
1032 unsigned allowed_domains;
1033 uint32_t tiling_flags;
1037 struct radeon_cs_chunk {
1041 void __user *user_ptr;
1044 struct radeon_cs_parser {
1046 struct radeon_device *rdev;
1047 struct drm_file *filp;
1050 struct radeon_cs_chunk *chunks;
1051 uint64_t *chunks_array;
1056 struct radeon_cs_reloc *relocs;
1057 struct radeon_cs_reloc **relocs_ptr;
1058 struct radeon_cs_reloc *vm_bos;
1059 struct list_head validated;
1060 unsigned dma_reloc_idx;
1061 /* indices of various chunks */
1063 int chunk_relocs_idx;
1064 int chunk_flags_idx;
1065 int chunk_const_ib_idx;
1066 struct radeon_ib ib;
1067 struct radeon_ib const_ib;
1074 struct ww_acquire_ctx ticket;
1077 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1079 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
1082 return ibc->kdata[idx];
1083 return p->ib.ptr[idx];
1087 struct radeon_cs_packet {
1093 unsigned one_reg_wr;
1096 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1097 struct radeon_cs_packet *pkt,
1098 unsigned idx, unsigned reg);
1099 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1100 struct radeon_cs_packet *pkt);
1106 int radeon_agp_init(struct radeon_device *rdev);
1107 void radeon_agp_resume(struct radeon_device *rdev);
1108 void radeon_agp_suspend(struct radeon_device *rdev);
1109 void radeon_agp_fini(struct radeon_device *rdev);
1116 struct radeon_bo *wb_obj;
1117 volatile uint32_t *wb;
1123 #define RADEON_WB_SCRATCH_OFFSET 0
1124 #define RADEON_WB_RING0_NEXT_RPTR 256
1125 #define RADEON_WB_CP_RPTR_OFFSET 1024
1126 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1127 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1128 #define R600_WB_DMA_RPTR_OFFSET 1792
1129 #define R600_WB_IH_WPTR_OFFSET 2048
1130 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1131 #define R600_WB_EVENT_OFFSET 3072
1132 #define CIK_WB_CP1_WPTR_OFFSET 3328
1133 #define CIK_WB_CP2_WPTR_OFFSET 3584
1136 * struct radeon_pm - power management datas
1137 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1138 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1139 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1140 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1141 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1142 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1143 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1144 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1145 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1146 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1147 * @needed_bandwidth: current bandwidth needs
1149 * It keeps track of various data needed to take powermanagement decision.
1150 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1151 * Equation between gpu/memory clock and available bandwidth is hw dependent
1152 * (type of memory, bus size, efficiency, ...)
1155 enum radeon_pm_method {
1161 enum radeon_dynpm_state {
1162 DYNPM_STATE_DISABLED,
1163 DYNPM_STATE_MINIMUM,
1166 DYNPM_STATE_SUSPENDED,
1168 enum radeon_dynpm_action {
1170 DYNPM_ACTION_MINIMUM,
1171 DYNPM_ACTION_DOWNCLOCK,
1172 DYNPM_ACTION_UPCLOCK,
1173 DYNPM_ACTION_DEFAULT
1176 enum radeon_voltage_type {
1183 enum radeon_pm_state_type {
1184 /* not used for dpm */
1185 POWER_STATE_TYPE_DEFAULT,
1186 POWER_STATE_TYPE_POWERSAVE,
1187 /* user selectable states */
1188 POWER_STATE_TYPE_BATTERY,
1189 POWER_STATE_TYPE_BALANCED,
1190 POWER_STATE_TYPE_PERFORMANCE,
1191 /* internal states */
1192 POWER_STATE_TYPE_INTERNAL_UVD,
1193 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1194 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1195 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1196 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1197 POWER_STATE_TYPE_INTERNAL_BOOT,
1198 POWER_STATE_TYPE_INTERNAL_THERMAL,
1199 POWER_STATE_TYPE_INTERNAL_ACPI,
1200 POWER_STATE_TYPE_INTERNAL_ULV,
1201 POWER_STATE_TYPE_INTERNAL_3DPERF,
1204 enum radeon_pm_profile_type {
1212 #define PM_PROFILE_DEFAULT_IDX 0
1213 #define PM_PROFILE_LOW_SH_IDX 1
1214 #define PM_PROFILE_MID_SH_IDX 2
1215 #define PM_PROFILE_HIGH_SH_IDX 3
1216 #define PM_PROFILE_LOW_MH_IDX 4
1217 #define PM_PROFILE_MID_MH_IDX 5
1218 #define PM_PROFILE_HIGH_MH_IDX 6
1219 #define PM_PROFILE_MAX 7
1221 struct radeon_pm_profile {
1222 int dpms_off_ps_idx;
1224 int dpms_off_cm_idx;
1228 enum radeon_int_thermal_type {
1230 THERMAL_TYPE_EXTERNAL,
1231 THERMAL_TYPE_EXTERNAL_GPIO,
1234 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1235 THERMAL_TYPE_EVERGREEN,
1239 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1244 struct radeon_voltage {
1245 enum radeon_voltage_type type;
1247 struct radeon_gpio_rec gpio;
1248 u32 delay; /* delay in usec from voltage drop to sclk change */
1249 bool active_high; /* voltage drop is active when bit is high */
1251 u8 vddc_id; /* index into vddc voltage table */
1252 u8 vddci_id; /* index into vddci voltage table */
1256 /* evergreen+ vddci */
1260 /* clock mode flags */
1261 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1263 struct radeon_pm_clock_info {
1269 struct radeon_voltage voltage;
1270 /* standardized clock flags */
1275 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1277 struct radeon_power_state {
1278 enum radeon_pm_state_type type;
1279 struct radeon_pm_clock_info *clock_info;
1280 /* number of valid clock modes in this power state */
1281 int num_clock_modes;
1282 struct radeon_pm_clock_info *default_clock_mode;
1283 /* standardized state flags */
1285 u32 misc; /* vbios specific flags */
1286 u32 misc2; /* vbios specific flags */
1287 int pcie_lanes; /* pcie lanes */
1291 * Some modes are overclocked by very low value, accept them
1293 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1295 enum radeon_dpm_auto_throttle_src {
1296 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1297 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1300 enum radeon_dpm_event_src {
1301 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1302 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1303 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1304 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1305 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1308 #define RADEON_MAX_VCE_LEVELS 6
1310 enum radeon_vce_level {
1311 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1312 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1313 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1314 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1315 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1316 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1320 u32 caps; /* vbios flags */
1321 u32 class; /* vbios flags */
1322 u32 class2; /* vbios flags */
1330 enum radeon_vce_level vce_level;
1335 struct radeon_dpm_thermal {
1336 /* thermal interrupt work */
1337 struct work_struct work;
1338 /* low temperature threshold */
1340 /* high temperature threshold */
1342 /* was interrupt low to high or high to low */
1346 enum radeon_clk_action
1352 struct radeon_blacklist_clocks
1356 enum radeon_clk_action action;
1359 struct radeon_clock_and_voltage_limits {
1366 struct radeon_clock_array {
1371 struct radeon_clock_voltage_dependency_entry {
1376 struct radeon_clock_voltage_dependency_table {
1378 struct radeon_clock_voltage_dependency_entry *entries;
1381 union radeon_cac_leakage_entry {
1393 struct radeon_cac_leakage_table {
1395 union radeon_cac_leakage_entry *entries;
1398 struct radeon_phase_shedding_limits_entry {
1404 struct radeon_phase_shedding_limits_table {
1406 struct radeon_phase_shedding_limits_entry *entries;
1409 struct radeon_uvd_clock_voltage_dependency_entry {
1415 struct radeon_uvd_clock_voltage_dependency_table {
1417 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1420 struct radeon_vce_clock_voltage_dependency_entry {
1426 struct radeon_vce_clock_voltage_dependency_table {
1428 struct radeon_vce_clock_voltage_dependency_entry *entries;
1431 struct radeon_ppm_table {
1433 u16 cpu_core_number;
1435 u32 small_ac_platform_tdp;
1437 u32 small_ac_platform_tdc;
1444 struct radeon_cac_tdp_table {
1446 u16 configurable_tdp;
1448 u16 battery_power_limit;
1449 u16 small_power_limit;
1450 u16 low_cac_leakage;
1451 u16 high_cac_leakage;
1452 u16 maximum_power_delivery_limit;
1455 struct radeon_dpm_dynamic_state {
1456 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1457 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1458 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1459 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1460 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1461 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1462 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1463 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1464 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1465 struct radeon_clock_array valid_sclk_values;
1466 struct radeon_clock_array valid_mclk_values;
1467 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1468 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1469 u32 mclk_sclk_ratio;
1470 u32 sclk_mclk_delta;
1471 u16 vddc_vddci_delta;
1472 u16 min_vddc_for_pcie_gen2;
1473 struct radeon_cac_leakage_table cac_leakage_table;
1474 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1475 struct radeon_ppm_table *ppm_table;
1476 struct radeon_cac_tdp_table *cac_tdp_table;
1479 struct radeon_dpm_fan {
1489 bool ucode_fan_control;
1492 enum radeon_pcie_gen {
1493 RADEON_PCIE_GEN1 = 0,
1494 RADEON_PCIE_GEN2 = 1,
1495 RADEON_PCIE_GEN3 = 2,
1496 RADEON_PCIE_GEN_INVALID = 0xffff
1499 enum radeon_dpm_forced_level {
1500 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1501 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1502 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1505 struct radeon_vce_state {
1517 struct radeon_ps *ps;
1518 /* number of valid power states */
1520 /* current power state that is active */
1521 struct radeon_ps *current_ps;
1522 /* requested power state */
1523 struct radeon_ps *requested_ps;
1524 /* boot up power state */
1525 struct radeon_ps *boot_ps;
1526 /* default uvd power state */
1527 struct radeon_ps *uvd_ps;
1528 /* vce requirements */
1529 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1530 enum radeon_vce_level vce_level;
1531 enum radeon_pm_state_type state;
1532 enum radeon_pm_state_type user_state;
1534 u32 voltage_response_time;
1535 u32 backbias_response_time;
1537 u32 new_active_crtcs;
1538 int new_active_crtc_count;
1539 u32 current_active_crtcs;
1540 int current_active_crtc_count;
1541 struct radeon_dpm_dynamic_state dyn_state;
1542 struct radeon_dpm_fan fan;
1545 u32 near_tdp_limit_adjusted;
1546 u32 sq_ramping_threshold;
1550 u16 load_line_slope;
1553 /* special states active */
1554 bool thermal_active;
1557 /* thermal handling */
1558 struct radeon_dpm_thermal thermal;
1560 enum radeon_dpm_forced_level forced_level;
1561 /* track UVD streams */
1566 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1567 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1571 /* write locked while reprogramming mclk */
1572 struct rw_semaphore mclk_lock;
1574 int active_crtc_count;
1577 fixed20_12 max_bandwidth;
1578 fixed20_12 igp_sideport_mclk;
1579 fixed20_12 igp_system_mclk;
1580 fixed20_12 igp_ht_link_clk;
1581 fixed20_12 igp_ht_link_width;
1582 fixed20_12 k8_bandwidth;
1583 fixed20_12 sideport_bandwidth;
1584 fixed20_12 ht_bandwidth;
1585 fixed20_12 core_bandwidth;
1588 fixed20_12 needed_bandwidth;
1589 struct radeon_power_state *power_state;
1590 /* number of valid power states */
1591 int num_power_states;
1592 int current_power_state_index;
1593 int current_clock_mode_index;
1594 int requested_power_state_index;
1595 int requested_clock_mode_index;
1596 int default_power_state_index;
1605 struct radeon_i2c_chan *i2c_bus;
1606 /* selected pm method */
1607 enum radeon_pm_method pm_method;
1608 /* dynpm power management */
1609 struct delayed_work dynpm_idle_work;
1610 enum radeon_dynpm_state dynpm_state;
1611 enum radeon_dynpm_action dynpm_planned_action;
1612 unsigned long dynpm_action_timeout;
1613 bool dynpm_can_upclock;
1614 bool dynpm_can_downclock;
1615 /* profile-based power management */
1616 enum radeon_pm_profile_type profile;
1618 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1619 /* internal thermal controller on rv6xx+ */
1620 enum radeon_int_thermal_type int_thermal_type;
1621 struct device *int_hwmon_dev;
1624 struct radeon_dpm dpm;
1627 int radeon_pm_get_type_index(struct radeon_device *rdev,
1628 enum radeon_pm_state_type ps_type,
1633 #define RADEON_MAX_UVD_HANDLES 10
1634 #define RADEON_UVD_STACK_SIZE (1024*1024)
1635 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1638 struct radeon_bo *vcpu_bo;
1642 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1643 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1644 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1645 struct delayed_work idle_work;
1648 int radeon_uvd_init(struct radeon_device *rdev);
1649 void radeon_uvd_fini(struct radeon_device *rdev);
1650 int radeon_uvd_suspend(struct radeon_device *rdev);
1651 int radeon_uvd_resume(struct radeon_device *rdev);
1652 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1653 uint32_t handle, struct radeon_fence **fence);
1654 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1655 uint32_t handle, struct radeon_fence **fence);
1656 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1657 uint32_t allowed_domains);
1658 void radeon_uvd_free_handles(struct radeon_device *rdev,
1659 struct drm_file *filp);
1660 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1661 void radeon_uvd_note_usage(struct radeon_device *rdev);
1662 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1663 unsigned vclk, unsigned dclk,
1664 unsigned vco_min, unsigned vco_max,
1665 unsigned fb_factor, unsigned fb_mask,
1666 unsigned pd_min, unsigned pd_max,
1668 unsigned *optimal_fb_div,
1669 unsigned *optimal_vclk_div,
1670 unsigned *optimal_dclk_div);
1671 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1672 unsigned cg_upll_func_cntl);
1677 #define RADEON_MAX_VCE_HANDLES 16
1678 #define RADEON_VCE_STACK_SIZE (1024*1024)
1679 #define RADEON_VCE_HEAP_SIZE (4*1024*1024)
1682 struct radeon_bo *vcpu_bo;
1684 unsigned fw_version;
1685 unsigned fb_version;
1686 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1687 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1688 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1689 struct delayed_work idle_work;
1692 int radeon_vce_init(struct radeon_device *rdev);
1693 void radeon_vce_fini(struct radeon_device *rdev);
1694 int radeon_vce_suspend(struct radeon_device *rdev);
1695 int radeon_vce_resume(struct radeon_device *rdev);
1696 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1697 uint32_t handle, struct radeon_fence **fence);
1698 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1699 uint32_t handle, struct radeon_fence **fence);
1700 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1701 void radeon_vce_note_usage(struct radeon_device *rdev);
1702 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1703 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1704 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1705 struct radeon_ring *ring,
1706 struct radeon_semaphore *semaphore,
1708 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1709 void radeon_vce_fence_emit(struct radeon_device *rdev,
1710 struct radeon_fence *fence);
1711 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1712 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1714 struct r600_audio_pin {
1717 int bits_per_sample;
1727 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1734 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1740 void radeon_test_moves(struct radeon_device *rdev);
1741 void radeon_test_ring_sync(struct radeon_device *rdev,
1742 struct radeon_ring *cpA,
1743 struct radeon_ring *cpB);
1744 void radeon_test_syncing(struct radeon_device *rdev);
1749 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1750 void radeon_mn_unregister(struct radeon_bo *bo);
1755 struct radeon_debugfs {
1756 struct drm_info_list *files;
1760 int radeon_debugfs_add_files(struct radeon_device *rdev,
1761 struct drm_info_list *files,
1763 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1766 * ASIC ring specific functions.
1768 struct radeon_asic_ring {
1769 /* ring read/write ptr handling */
1770 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1771 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1772 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1774 /* validating and patching of IBs */
1775 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1776 int (*cs_parse)(struct radeon_cs_parser *p);
1778 /* command emmit functions */
1779 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1780 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1781 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1782 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1783 struct radeon_semaphore *semaphore, bool emit_wait);
1784 void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
1786 /* testing functions */
1787 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1788 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1789 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1792 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1796 * ASIC specific functions.
1798 struct radeon_asic {
1799 int (*init)(struct radeon_device *rdev);
1800 void (*fini)(struct radeon_device *rdev);
1801 int (*resume)(struct radeon_device *rdev);
1802 int (*suspend)(struct radeon_device *rdev);
1803 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1804 int (*asic_reset)(struct radeon_device *rdev);
1805 /* Flush the HDP cache via MMIO */
1806 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1807 /* check if 3D engine is idle */
1808 bool (*gui_idle)(struct radeon_device *rdev);
1809 /* wait for mc_idle */
1810 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1811 /* get the reference clock */
1812 u32 (*get_xclk)(struct radeon_device *rdev);
1813 /* get the gpu clock counter */
1814 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1817 void (*tlb_flush)(struct radeon_device *rdev);
1818 void (*set_page)(struct radeon_device *rdev, unsigned i,
1819 uint64_t addr, uint32_t flags);
1822 int (*init)(struct radeon_device *rdev);
1823 void (*fini)(struct radeon_device *rdev);
1824 void (*copy_pages)(struct radeon_device *rdev,
1825 struct radeon_ib *ib,
1826 uint64_t pe, uint64_t src,
1828 void (*write_pages)(struct radeon_device *rdev,
1829 struct radeon_ib *ib,
1831 uint64_t addr, unsigned count,
1832 uint32_t incr, uint32_t flags);
1833 void (*set_pages)(struct radeon_device *rdev,
1834 struct radeon_ib *ib,
1836 uint64_t addr, unsigned count,
1837 uint32_t incr, uint32_t flags);
1838 void (*pad_ib)(struct radeon_ib *ib);
1840 /* ring specific callbacks */
1841 struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1844 int (*set)(struct radeon_device *rdev);
1845 int (*process)(struct radeon_device *rdev);
1849 /* display watermarks */
1850 void (*bandwidth_update)(struct radeon_device *rdev);
1851 /* get frame count */
1852 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1853 /* wait for vblank */
1854 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1855 /* set backlight level */
1856 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1857 /* get backlight level */
1858 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1859 /* audio callbacks */
1860 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1861 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1863 /* copy functions for bo handling */
1865 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1866 uint64_t src_offset,
1867 uint64_t dst_offset,
1868 unsigned num_gpu_pages,
1869 struct reservation_object *resv);
1870 u32 blit_ring_index;
1871 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1872 uint64_t src_offset,
1873 uint64_t dst_offset,
1874 unsigned num_gpu_pages,
1875 struct reservation_object *resv);
1877 /* method used for bo copy */
1878 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1879 uint64_t src_offset,
1880 uint64_t dst_offset,
1881 unsigned num_gpu_pages,
1882 struct reservation_object *resv);
1883 /* ring used for bo copies */
1884 u32 copy_ring_index;
1888 int (*set_reg)(struct radeon_device *rdev, int reg,
1889 uint32_t tiling_flags, uint32_t pitch,
1890 uint32_t offset, uint32_t obj_size);
1891 void (*clear_reg)(struct radeon_device *rdev, int reg);
1893 /* hotplug detect */
1895 void (*init)(struct radeon_device *rdev);
1896 void (*fini)(struct radeon_device *rdev);
1897 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1898 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1900 /* static power management */
1902 void (*misc)(struct radeon_device *rdev);
1903 void (*prepare)(struct radeon_device *rdev);
1904 void (*finish)(struct radeon_device *rdev);
1905 void (*init_profile)(struct radeon_device *rdev);
1906 void (*get_dynpm_state)(struct radeon_device *rdev);
1907 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1908 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1909 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1910 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1911 int (*get_pcie_lanes)(struct radeon_device *rdev);
1912 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1913 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1914 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1915 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1916 int (*get_temperature)(struct radeon_device *rdev);
1918 /* dynamic power management */
1920 int (*init)(struct radeon_device *rdev);
1921 void (*setup_asic)(struct radeon_device *rdev);
1922 int (*enable)(struct radeon_device *rdev);
1923 int (*late_enable)(struct radeon_device *rdev);
1924 void (*disable)(struct radeon_device *rdev);
1925 int (*pre_set_power_state)(struct radeon_device *rdev);
1926 int (*set_power_state)(struct radeon_device *rdev);
1927 void (*post_set_power_state)(struct radeon_device *rdev);
1928 void (*display_configuration_changed)(struct radeon_device *rdev);
1929 void (*fini)(struct radeon_device *rdev);
1930 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1931 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1932 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1933 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1934 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1935 bool (*vblank_too_short)(struct radeon_device *rdev);
1936 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1937 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1941 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1942 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1950 const unsigned *reg_safe_bm;
1951 unsigned reg_safe_bm_size;
1956 const unsigned *reg_safe_bm;
1957 unsigned reg_safe_bm_size;
1964 unsigned max_tile_pipes;
1966 unsigned max_backends;
1968 unsigned max_threads;
1969 unsigned max_stack_entries;
1970 unsigned max_hw_contexts;
1971 unsigned max_gs_threads;
1972 unsigned sx_max_export_size;
1973 unsigned sx_max_export_pos_size;
1974 unsigned sx_max_export_smx_size;
1975 unsigned sq_num_cf_insts;
1976 unsigned tiling_nbanks;
1977 unsigned tiling_npipes;
1978 unsigned tiling_group_size;
1979 unsigned tile_config;
1980 unsigned backend_map;
1981 unsigned active_simds;
1986 unsigned max_tile_pipes;
1988 unsigned max_backends;
1990 unsigned max_threads;
1991 unsigned max_stack_entries;
1992 unsigned max_hw_contexts;
1993 unsigned max_gs_threads;
1994 unsigned sx_max_export_size;
1995 unsigned sx_max_export_pos_size;
1996 unsigned sx_max_export_smx_size;
1997 unsigned sq_num_cf_insts;
1998 unsigned sx_num_of_sets;
1999 unsigned sc_prim_fifo_size;
2000 unsigned sc_hiz_tile_fifo_size;
2001 unsigned sc_earlyz_tile_fifo_fize;
2002 unsigned tiling_nbanks;
2003 unsigned tiling_npipes;
2004 unsigned tiling_group_size;
2005 unsigned tile_config;
2006 unsigned backend_map;
2007 unsigned active_simds;
2010 struct evergreen_asic {
2013 unsigned max_tile_pipes;
2015 unsigned max_backends;
2017 unsigned max_threads;
2018 unsigned max_stack_entries;
2019 unsigned max_hw_contexts;
2020 unsigned max_gs_threads;
2021 unsigned sx_max_export_size;
2022 unsigned sx_max_export_pos_size;
2023 unsigned sx_max_export_smx_size;
2024 unsigned sq_num_cf_insts;
2025 unsigned sx_num_of_sets;
2026 unsigned sc_prim_fifo_size;
2027 unsigned sc_hiz_tile_fifo_size;
2028 unsigned sc_earlyz_tile_fifo_size;
2029 unsigned tiling_nbanks;
2030 unsigned tiling_npipes;
2031 unsigned tiling_group_size;
2032 unsigned tile_config;
2033 unsigned backend_map;
2034 unsigned active_simds;
2037 struct cayman_asic {
2038 unsigned max_shader_engines;
2039 unsigned max_pipes_per_simd;
2040 unsigned max_tile_pipes;
2041 unsigned max_simds_per_se;
2042 unsigned max_backends_per_se;
2043 unsigned max_texture_channel_caches;
2045 unsigned max_threads;
2046 unsigned max_gs_threads;
2047 unsigned max_stack_entries;
2048 unsigned sx_num_of_sets;
2049 unsigned sx_max_export_size;
2050 unsigned sx_max_export_pos_size;
2051 unsigned sx_max_export_smx_size;
2052 unsigned max_hw_contexts;
2053 unsigned sq_num_cf_insts;
2054 unsigned sc_prim_fifo_size;
2055 unsigned sc_hiz_tile_fifo_size;
2056 unsigned sc_earlyz_tile_fifo_size;
2058 unsigned num_shader_engines;
2059 unsigned num_shader_pipes_per_simd;
2060 unsigned num_tile_pipes;
2061 unsigned num_simds_per_se;
2062 unsigned num_backends_per_se;
2063 unsigned backend_disable_mask_per_asic;
2064 unsigned backend_map;
2065 unsigned num_texture_channel_caches;
2066 unsigned mem_max_burst_length_bytes;
2067 unsigned mem_row_size_in_kb;
2068 unsigned shader_engine_tile_size;
2070 unsigned multi_gpu_tile_size;
2072 unsigned tile_config;
2073 unsigned active_simds;
2077 unsigned max_shader_engines;
2078 unsigned max_tile_pipes;
2079 unsigned max_cu_per_sh;
2080 unsigned max_sh_per_se;
2081 unsigned max_backends_per_se;
2082 unsigned max_texture_channel_caches;
2084 unsigned max_gs_threads;
2085 unsigned max_hw_contexts;
2086 unsigned sc_prim_fifo_size_frontend;
2087 unsigned sc_prim_fifo_size_backend;
2088 unsigned sc_hiz_tile_fifo_size;
2089 unsigned sc_earlyz_tile_fifo_size;
2091 unsigned num_tile_pipes;
2092 unsigned backend_enable_mask;
2093 unsigned backend_disable_mask_per_asic;
2094 unsigned backend_map;
2095 unsigned num_texture_channel_caches;
2096 unsigned mem_max_burst_length_bytes;
2097 unsigned mem_row_size_in_kb;
2098 unsigned shader_engine_tile_size;
2100 unsigned multi_gpu_tile_size;
2102 unsigned tile_config;
2103 uint32_t tile_mode_array[32];
2104 uint32_t active_cus;
2108 unsigned max_shader_engines;
2109 unsigned max_tile_pipes;
2110 unsigned max_cu_per_sh;
2111 unsigned max_sh_per_se;
2112 unsigned max_backends_per_se;
2113 unsigned max_texture_channel_caches;
2115 unsigned max_gs_threads;
2116 unsigned max_hw_contexts;
2117 unsigned sc_prim_fifo_size_frontend;
2118 unsigned sc_prim_fifo_size_backend;
2119 unsigned sc_hiz_tile_fifo_size;
2120 unsigned sc_earlyz_tile_fifo_size;
2122 unsigned num_tile_pipes;
2123 unsigned backend_enable_mask;
2124 unsigned backend_disable_mask_per_asic;
2125 unsigned backend_map;
2126 unsigned num_texture_channel_caches;
2127 unsigned mem_max_burst_length_bytes;
2128 unsigned mem_row_size_in_kb;
2129 unsigned shader_engine_tile_size;
2131 unsigned multi_gpu_tile_size;
2133 unsigned tile_config;
2134 uint32_t tile_mode_array[32];
2135 uint32_t macrotile_mode_array[16];
2136 uint32_t active_cus;
2139 union radeon_asic_config {
2140 struct r300_asic r300;
2141 struct r100_asic r100;
2142 struct r600_asic r600;
2143 struct rv770_asic rv770;
2144 struct evergreen_asic evergreen;
2145 struct cayman_asic cayman;
2147 struct cik_asic cik;
2151 * asic initizalization from radeon_asic.c
2153 void radeon_agp_disable(struct radeon_device *rdev);
2154 int radeon_asic_init(struct radeon_device *rdev);
2160 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2161 struct drm_file *filp);
2162 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2163 struct drm_file *filp);
2164 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2165 struct drm_file *filp);
2166 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2167 struct drm_file *file_priv);
2168 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2169 struct drm_file *file_priv);
2170 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2171 struct drm_file *file_priv);
2172 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2173 struct drm_file *file_priv);
2174 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2175 struct drm_file *filp);
2176 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2177 struct drm_file *filp);
2178 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2179 struct drm_file *filp);
2180 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2181 struct drm_file *filp);
2182 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2183 struct drm_file *filp);
2184 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2185 struct drm_file *filp);
2186 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2187 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2188 struct drm_file *filp);
2189 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2190 struct drm_file *filp);
2192 /* VRAM scratch page for HDP bug, default vram page */
2193 struct r600_vram_scratch {
2194 struct radeon_bo *robj;
2195 volatile uint32_t *ptr;
2202 struct radeon_atif_notification_cfg {
2207 struct radeon_atif_notifications {
2208 bool display_switch;
2209 bool expansion_mode_change;
2211 bool forced_power_state;
2212 bool system_power_state;
2213 bool display_conf_change;
2215 bool brightness_change;
2216 bool dgpu_display_event;
2219 struct radeon_atif_functions {
2221 bool sbios_requests;
2222 bool select_active_disp;
2224 bool get_tv_standard;
2225 bool set_tv_standard;
2226 bool get_panel_expansion_mode;
2227 bool set_panel_expansion_mode;
2228 bool temperature_change;
2229 bool graphics_device_types;
2232 struct radeon_atif {
2233 struct radeon_atif_notifications notifications;
2234 struct radeon_atif_functions functions;
2235 struct radeon_atif_notification_cfg notification_cfg;
2236 struct radeon_encoder *encoder_for_bl;
2239 struct radeon_atcs_functions {
2243 bool pcie_bus_width;
2246 struct radeon_atcs {
2247 struct radeon_atcs_functions functions;
2251 * Core structure, functions and helpers.
2253 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2254 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2256 struct radeon_device {
2258 struct drm_device *ddev;
2259 struct pci_dev *pdev;
2260 struct rw_semaphore exclusive_lock;
2262 union radeon_asic_config config;
2263 enum radeon_family family;
2264 unsigned long flags;
2266 enum radeon_pll_errata pll_errata;
2273 uint16_t bios_header_start;
2274 struct radeon_bo *stollen_vga_memory;
2276 resource_size_t rmmio_base;
2277 resource_size_t rmmio_size;
2278 /* protects concurrent MM_INDEX/DATA based register access */
2279 spinlock_t mmio_idx_lock;
2280 /* protects concurrent SMC based register access */
2281 spinlock_t smc_idx_lock;
2282 /* protects concurrent PLL register access */
2283 spinlock_t pll_idx_lock;
2284 /* protects concurrent MC register access */
2285 spinlock_t mc_idx_lock;
2286 /* protects concurrent PCIE register access */
2287 spinlock_t pcie_idx_lock;
2288 /* protects concurrent PCIE_PORT register access */
2289 spinlock_t pciep_idx_lock;
2290 /* protects concurrent PIF register access */
2291 spinlock_t pif_idx_lock;
2292 /* protects concurrent CG register access */
2293 spinlock_t cg_idx_lock;
2294 /* protects concurrent UVD register access */
2295 spinlock_t uvd_idx_lock;
2296 /* protects concurrent RCU register access */
2297 spinlock_t rcu_idx_lock;
2298 /* protects concurrent DIDT register access */
2299 spinlock_t didt_idx_lock;
2300 /* protects concurrent ENDPOINT (audio) register access */
2301 spinlock_t end_idx_lock;
2302 void __iomem *rmmio;
2303 radeon_rreg_t mc_rreg;
2304 radeon_wreg_t mc_wreg;
2305 radeon_rreg_t pll_rreg;
2306 radeon_wreg_t pll_wreg;
2307 uint32_t pcie_reg_mask;
2308 radeon_rreg_t pciep_rreg;
2309 radeon_wreg_t pciep_wreg;
2311 void __iomem *rio_mem;
2312 resource_size_t rio_mem_size;
2313 struct radeon_clock clock;
2314 struct radeon_mc mc;
2315 struct radeon_gart gart;
2316 struct radeon_mode_info mode_info;
2317 struct radeon_scratch scratch;
2318 struct radeon_doorbell doorbell;
2319 struct radeon_mman mman;
2320 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2321 wait_queue_head_t fence_queue;
2322 unsigned fence_context;
2323 struct mutex ring_lock;
2324 struct radeon_ring ring[RADEON_NUM_RINGS];
2326 struct radeon_sa_manager ring_tmp_bo;
2327 struct radeon_irq irq;
2328 struct radeon_asic *asic;
2329 struct radeon_gem gem;
2330 struct radeon_pm pm;
2331 struct radeon_uvd uvd;
2332 struct radeon_vce vce;
2333 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2334 struct radeon_wb wb;
2335 struct radeon_dummy_page dummy_page;
2340 bool fastfb_working; /* IGP feature*/
2341 bool needs_reset, in_reset;
2342 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2343 const struct firmware *me_fw; /* all family ME firmware */
2344 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2345 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2346 const struct firmware *mc_fw; /* NI MC firmware */
2347 const struct firmware *ce_fw; /* SI CE firmware */
2348 const struct firmware *mec_fw; /* CIK MEC firmware */
2349 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2350 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2351 const struct firmware *smc_fw; /* SMC firmware */
2352 const struct firmware *uvd_fw; /* UVD firmware */
2353 const struct firmware *vce_fw; /* VCE firmware */
2355 struct r600_vram_scratch vram_scratch;
2356 int msi_enabled; /* msi enabled */
2357 struct r600_ih ih; /* r6/700 interrupt ring */
2358 struct radeon_rlc rlc;
2359 struct radeon_mec mec;
2360 struct work_struct hotplug_work;
2361 struct work_struct audio_work;
2362 int num_crtc; /* number of crtcs */
2363 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2365 struct r600_audio audio; /* audio stuff */
2366 struct notifier_block acpi_nb;
2367 /* only one userspace can use Hyperz features or CMASK at a time */
2368 struct drm_file *hyperz_filp;
2369 struct drm_file *cmask_filp;
2371 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2373 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2374 unsigned debugfs_count;
2375 /* virtual memory */
2376 struct radeon_vm_manager vm_manager;
2377 struct mutex gpu_clock_mutex;
2379 atomic64_t vram_usage;
2380 atomic64_t gtt_usage;
2381 atomic64_t num_bytes_moved;
2382 /* ACPI interface */
2383 struct radeon_atif atif;
2384 struct radeon_atcs atcs;
2385 /* srbm instance registers */
2386 struct mutex srbm_mutex;
2387 /* clock, powergating flags */
2391 struct dev_pm_domain vga_pm_domain;
2392 bool have_disp_power_ref;
2395 /* tracking pinned memory */
2399 struct mutex mn_lock;
2400 DECLARE_HASHTABLE(mn_hash, 7);
2403 bool radeon_is_px(struct drm_device *dev);
2404 int radeon_device_init(struct radeon_device *rdev,
2405 struct drm_device *ddev,
2406 struct pci_dev *pdev,
2408 void radeon_device_fini(struct radeon_device *rdev);
2409 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2411 #define RADEON_MIN_MMIO_SIZE 0x10000
2413 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2414 bool always_indirect)
2416 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2417 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2418 return readl(((void __iomem *)rdev->rmmio) + reg);
2420 unsigned long flags;
2423 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2424 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
2425 ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
2426 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2432 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2433 bool always_indirect)
2435 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2436 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2438 unsigned long flags;
2440 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2441 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
2442 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
2443 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2447 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2448 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2450 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2451 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2456 extern const struct fence_ops radeon_fence_ops;
2458 static inline struct radeon_fence *to_radeon_fence(struct fence *f)
2460 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2462 if (__f->base.ops == &radeon_fence_ops)
2469 * Registers read & write functions.
2471 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2472 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2473 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2474 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2475 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2476 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2477 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
2478 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2479 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2480 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2481 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2482 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2483 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2484 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2485 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2486 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2487 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2488 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2489 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2490 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2491 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2492 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2493 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2494 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2495 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2496 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2497 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2498 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2499 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2500 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2501 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2502 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2503 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2504 #define WREG32_P(reg, val, mask) \
2506 uint32_t tmp_ = RREG32(reg); \
2508 tmp_ |= ((val) & ~(mask)); \
2509 WREG32(reg, tmp_); \
2511 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2512 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2513 #define WREG32_PLL_P(reg, val, mask) \
2515 uint32_t tmp_ = RREG32_PLL(reg); \
2517 tmp_ |= ((val) & ~(mask)); \
2518 WREG32_PLL(reg, tmp_); \
2520 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2521 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2522 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2524 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2525 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2528 * Indirect registers accessor
2530 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
2532 unsigned long flags;
2535 spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
2536 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2537 r = RREG32(RADEON_PCIE_DATA);
2538 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
2542 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2544 unsigned long flags;
2546 spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
2547 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2548 WREG32(RADEON_PCIE_DATA, (v));
2549 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
2552 static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
2554 unsigned long flags;
2557 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
2558 WREG32(TN_SMC_IND_INDEX_0, (reg));
2559 r = RREG32(TN_SMC_IND_DATA_0);
2560 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
2564 static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2566 unsigned long flags;
2568 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
2569 WREG32(TN_SMC_IND_INDEX_0, (reg));
2570 WREG32(TN_SMC_IND_DATA_0, (v));
2571 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
2574 static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
2576 unsigned long flags;
2579 spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
2580 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2581 r = RREG32(R600_RCU_DATA);
2582 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
2586 static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2588 unsigned long flags;
2590 spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
2591 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2592 WREG32(R600_RCU_DATA, (v));
2593 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
2596 static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
2598 unsigned long flags;
2601 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
2602 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2603 r = RREG32(EVERGREEN_CG_IND_DATA);
2604 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
2608 static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2610 unsigned long flags;
2612 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
2613 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2614 WREG32(EVERGREEN_CG_IND_DATA, (v));
2615 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
2618 static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
2620 unsigned long flags;
2623 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2624 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2625 r = RREG32(EVERGREEN_PIF_PHY0_DATA);
2626 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2630 static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2632 unsigned long flags;
2634 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2635 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2636 WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
2637 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2640 static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
2642 unsigned long flags;
2645 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2646 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2647 r = RREG32(EVERGREEN_PIF_PHY1_DATA);
2648 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2652 static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2654 unsigned long flags;
2656 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2657 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2658 WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
2659 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2662 static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
2664 unsigned long flags;
2667 spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
2668 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2669 r = RREG32(R600_UVD_CTX_DATA);
2670 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
2674 static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2676 unsigned long flags;
2678 spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
2679 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2680 WREG32(R600_UVD_CTX_DATA, (v));
2681 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
2685 static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
2687 unsigned long flags;
2690 spin_lock_irqsave(&rdev->didt_idx_lock, flags);
2691 WREG32(CIK_DIDT_IND_INDEX, (reg));
2692 r = RREG32(CIK_DIDT_IND_DATA);
2693 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
2697 static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2699 unsigned long flags;
2701 spin_lock_irqsave(&rdev->didt_idx_lock, flags);
2702 WREG32(CIK_DIDT_IND_INDEX, (reg));
2703 WREG32(CIK_DIDT_IND_DATA, (v));
2704 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
2707 void r100_pll_errata_after_index(struct radeon_device *rdev);
2713 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2714 (rdev->pdev->device == 0x5969))
2715 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2716 (rdev->family == CHIP_RV200) || \
2717 (rdev->family == CHIP_RS100) || \
2718 (rdev->family == CHIP_RS200) || \
2719 (rdev->family == CHIP_RV250) || \
2720 (rdev->family == CHIP_RV280) || \
2721 (rdev->family == CHIP_RS300))
2722 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2723 (rdev->family == CHIP_RV350) || \
2724 (rdev->family == CHIP_R350) || \
2725 (rdev->family == CHIP_RV380) || \
2726 (rdev->family == CHIP_R420) || \
2727 (rdev->family == CHIP_R423) || \
2728 (rdev->family == CHIP_RV410) || \
2729 (rdev->family == CHIP_RS400) || \
2730 (rdev->family == CHIP_RS480))
2731 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2732 (rdev->ddev->pdev->device == 0x9443) || \
2733 (rdev->ddev->pdev->device == 0x944B) || \
2734 (rdev->ddev->pdev->device == 0x9506) || \
2735 (rdev->ddev->pdev->device == 0x9509) || \
2736 (rdev->ddev->pdev->device == 0x950F) || \
2737 (rdev->ddev->pdev->device == 0x689C) || \
2738 (rdev->ddev->pdev->device == 0x689D))
2739 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2740 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2741 (rdev->family == CHIP_RS690) || \
2742 (rdev->family == CHIP_RS740) || \
2743 (rdev->family >= CHIP_R600))
2744 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2745 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2746 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2747 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2748 (rdev->flags & RADEON_IS_IGP))
2749 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2750 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2751 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2752 (rdev->flags & RADEON_IS_IGP))
2753 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2754 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2755 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2756 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2757 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2758 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2759 (rdev->family == CHIP_MULLINS))
2761 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2762 (rdev->ddev->pdev->device == 0x6850) || \
2763 (rdev->ddev->pdev->device == 0x6858) || \
2764 (rdev->ddev->pdev->device == 0x6859) || \
2765 (rdev->ddev->pdev->device == 0x6840) || \
2766 (rdev->ddev->pdev->device == 0x6841) || \
2767 (rdev->ddev->pdev->device == 0x6842) || \
2768 (rdev->ddev->pdev->device == 0x6843))
2773 #define RBIOS8(i) (rdev->bios[i])
2774 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2775 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2777 int radeon_combios_init(struct radeon_device *rdev);
2778 void radeon_combios_fini(struct radeon_device *rdev);
2779 int radeon_atombios_init(struct radeon_device *rdev);
2780 void radeon_atombios_fini(struct radeon_device *rdev);
2788 * radeon_ring_write - write a value to the ring
2790 * @ring: radeon_ring structure holding ring information
2791 * @v: dword (dw) value to write
2793 * Write a value to the requested ring buffer (all asics).
2795 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2797 if (ring->count_dw <= 0)
2798 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2800 ring->ring[ring->wptr++] = v;
2801 ring->wptr &= ring->ptr_mask;
2803 ring->ring_free_dw--;
2809 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2810 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2811 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2812 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2813 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2814 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2815 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
2816 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2817 #define radeon_gart_set_page(rdev, i, p, f) (rdev)->asic->gart.set_page((rdev), (i), (p), (f))
2818 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2819 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2820 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2821 #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)))
2822 #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)))
2823 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2824 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2825 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2826 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2827 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2828 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2829 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2830 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)]->vm_flush((rdev), (r), (vm))
2831 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2832 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2833 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2834 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2835 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2836 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2837 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2838 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2839 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2840 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2841 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2842 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2843 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2844 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2845 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2846 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2847 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2848 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2849 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2850 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2851 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2852 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2853 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2854 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2855 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2856 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2857 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2858 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2859 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2860 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2861 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2862 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2863 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2864 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2865 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2866 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2867 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2868 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2869 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2870 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2871 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2872 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
2873 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2874 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2875 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2876 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2877 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2878 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2879 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2880 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2881 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2882 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2883 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2884 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2885 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2886 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2887 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2888 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2889 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2890 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2891 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2892 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2893 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2894 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2895 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2897 /* Common functions */
2899 extern int radeon_gpu_reset(struct radeon_device *rdev);
2900 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2901 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2902 extern void radeon_agp_disable(struct radeon_device *rdev);
2903 extern int radeon_modeset_init(struct radeon_device *rdev);
2904 extern void radeon_modeset_fini(struct radeon_device *rdev);
2905 extern bool radeon_card_posted(struct radeon_device *rdev);
2906 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2907 extern void radeon_update_display_priority(struct radeon_device *rdev);
2908 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2909 extern void radeon_scratch_init(struct radeon_device *rdev);
2910 extern void radeon_wb_fini(struct radeon_device *rdev);
2911 extern int radeon_wb_init(struct radeon_device *rdev);
2912 extern void radeon_wb_disable(struct radeon_device *rdev);
2913 extern void radeon_surface_init(struct radeon_device *rdev);
2914 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2915 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2916 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2917 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2918 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2919 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2921 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2922 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2923 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2924 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2925 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2926 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2927 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2928 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2929 const u32 *registers,
2930 const u32 array_size);
2935 int radeon_vm_manager_init(struct radeon_device *rdev);
2936 void radeon_vm_manager_fini(struct radeon_device *rdev);
2937 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2938 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2939 struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
2940 struct radeon_vm *vm,
2941 struct list_head *head);
2942 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2943 struct radeon_vm *vm, int ring);
2944 void radeon_vm_flush(struct radeon_device *rdev,
2945 struct radeon_vm *vm,
2947 void radeon_vm_fence(struct radeon_device *rdev,
2948 struct radeon_vm *vm,
2949 struct radeon_fence *fence);
2950 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2951 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2952 struct radeon_vm *vm);
2953 int radeon_vm_clear_freed(struct radeon_device *rdev,
2954 struct radeon_vm *vm);
2955 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2956 struct radeon_vm *vm);
2957 int radeon_vm_bo_update(struct radeon_device *rdev,
2958 struct radeon_bo_va *bo_va,
2959 struct ttm_mem_reg *mem);
2960 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2961 struct radeon_bo *bo);
2962 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2963 struct radeon_bo *bo);
2964 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2965 struct radeon_vm *vm,
2966 struct radeon_bo *bo);
2967 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2968 struct radeon_bo_va *bo_va,
2971 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2972 struct radeon_bo_va *bo_va);
2975 void r600_audio_update_hdmi(struct work_struct *work);
2976 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2977 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2978 void r600_audio_enable(struct radeon_device *rdev,
2979 struct r600_audio_pin *pin,
2981 void dce6_audio_enable(struct radeon_device *rdev,
2982 struct r600_audio_pin *pin,
2986 * R600 vram scratch functions
2988 int r600_vram_scratch_init(struct radeon_device *rdev);
2989 void r600_vram_scratch_fini(struct radeon_device *rdev);
2992 * r600 cs checking helper
2994 unsigned r600_mip_minify(unsigned size, unsigned level);
2995 bool r600_fmt_is_valid_color(u32 format);
2996 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2997 int r600_fmt_get_blocksize(u32 format);
2998 int r600_fmt_get_nblocksx(u32 format, u32 w);
2999 int r600_fmt_get_nblocksy(u32 format, u32 h);
3002 * r600 functions used by radeon_encoder.c
3004 struct radeon_hdmi_acr {
3018 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
3020 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
3021 u32 tiling_pipe_num,
3023 u32 total_max_rb_num,
3024 u32 enabled_rb_mask);
3027 * evergreen functions used by radeon_encoder.c
3030 extern int ni_init_microcode(struct radeon_device *rdev);
3031 extern int ni_mc_load_microcode(struct radeon_device *rdev);
3034 #if defined(CONFIG_ACPI)
3035 extern int radeon_acpi_init(struct radeon_device *rdev);
3036 extern void radeon_acpi_fini(struct radeon_device *rdev);
3037 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
3038 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
3039 u8 perf_req, bool advertise);
3040 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
3042 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
3043 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
3046 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
3047 struct radeon_cs_packet *pkt,
3049 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
3050 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
3051 struct radeon_cs_packet *pkt);
3052 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
3053 struct radeon_cs_reloc **cs_reloc,
3055 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
3056 uint32_t *vline_start_end,
3057 uint32_t *vline_status);
3059 #include "radeon_object.h"