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 int radeon_semaphore_sync_resv(struct radeon_device *rdev,
593 struct radeon_semaphore *semaphore,
594 struct reservation_object *resv,
596 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
597 struct radeon_semaphore *semaphore,
599 void radeon_semaphore_free(struct radeon_device *rdev,
600 struct radeon_semaphore **semaphore,
601 struct radeon_fence *fence);
604 * GART structures, functions & helpers
608 #define RADEON_GPU_PAGE_SIZE 4096
609 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
610 #define RADEON_GPU_PAGE_SHIFT 12
611 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
613 #define RADEON_GART_PAGE_DUMMY 0
614 #define RADEON_GART_PAGE_VALID (1 << 0)
615 #define RADEON_GART_PAGE_READ (1 << 1)
616 #define RADEON_GART_PAGE_WRITE (1 << 2)
617 #define RADEON_GART_PAGE_SNOOP (1 << 3)
620 dma_addr_t table_addr;
621 struct radeon_bo *robj;
623 unsigned num_gpu_pages;
624 unsigned num_cpu_pages;
627 dma_addr_t *pages_addr;
631 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
632 void radeon_gart_table_ram_free(struct radeon_device *rdev);
633 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
634 void radeon_gart_table_vram_free(struct radeon_device *rdev);
635 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
636 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
637 int radeon_gart_init(struct radeon_device *rdev);
638 void radeon_gart_fini(struct radeon_device *rdev);
639 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
641 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
642 int pages, struct page **pagelist,
643 dma_addr_t *dma_addr, uint32_t flags);
647 * GPU MC structures, functions & helpers
650 resource_size_t aper_size;
651 resource_size_t aper_base;
652 resource_size_t agp_base;
653 /* for some chips with <= 32MB we need to lie
654 * about vram size near mc fb location */
656 u64 visible_vram_size;
666 bool igp_sideport_enabled;
671 bool radeon_combios_sideport_present(struct radeon_device *rdev);
672 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
675 * GPU scratch registers structures, functions & helpers
677 struct radeon_scratch {
684 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
685 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
688 * GPU doorbell structures, functions & helpers
690 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
692 struct radeon_doorbell {
694 resource_size_t base;
695 resource_size_t size;
697 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
698 unsigned long used[DIV_ROUND_UP(RADEON_MAX_DOORBELLS, BITS_PER_LONG)];
701 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
702 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
708 struct radeon_flip_work {
709 struct work_struct flip_work;
710 struct work_struct unpin_work;
711 struct radeon_device *rdev;
714 struct drm_pending_vblank_event *event;
715 struct radeon_bo *old_rbo;
719 struct r500_irq_stat_regs {
724 struct r600_irq_stat_regs {
734 struct evergreen_irq_stat_regs {
755 struct cik_irq_stat_regs {
771 union radeon_irq_stat_regs {
772 struct r500_irq_stat_regs r500;
773 struct r600_irq_stat_regs r600;
774 struct evergreen_irq_stat_regs evergreen;
775 struct cik_irq_stat_regs cik;
781 atomic_t ring_int[RADEON_NUM_RINGS];
782 bool crtc_vblank_int[RADEON_MAX_CRTCS];
783 atomic_t pflip[RADEON_MAX_CRTCS];
784 wait_queue_head_t vblank_queue;
785 bool hpd[RADEON_MAX_HPD_PINS];
786 bool afmt[RADEON_MAX_AFMT_BLOCKS];
787 union radeon_irq_stat_regs stat_regs;
791 int radeon_irq_kms_init(struct radeon_device *rdev);
792 void radeon_irq_kms_fini(struct radeon_device *rdev);
793 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
794 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
795 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
796 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
797 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
798 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
799 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
800 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
801 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
808 struct radeon_sa_bo *sa_bo;
813 struct radeon_fence *fence;
814 struct radeon_vm *vm;
816 struct radeon_semaphore *semaphore;
820 struct radeon_bo *ring_obj;
821 volatile uint32_t *ring;
823 unsigned rptr_save_reg;
824 u64 next_rptr_gpu_addr;
825 volatile u32 *next_rptr_cpu_addr;
829 unsigned ring_free_dw;
832 atomic64_t last_activity;
839 u64 last_semaphore_signal_addr;
840 u64 last_semaphore_wait_addr;
845 struct radeon_bo *mqd_obj;
851 struct radeon_bo *hpd_eop_obj;
852 u64 hpd_eop_gpu_addr;
862 /* maximum number of VMIDs */
863 #define RADEON_NUM_VM 16
865 /* number of entries in page table */
866 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
868 /* PTBs (Page Table Blocks) need to be aligned to 32K */
869 #define RADEON_VM_PTB_ALIGN_SIZE 32768
870 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
871 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
873 #define R600_PTE_VALID (1 << 0)
874 #define R600_PTE_SYSTEM (1 << 1)
875 #define R600_PTE_SNOOPED (1 << 2)
876 #define R600_PTE_READABLE (1 << 5)
877 #define R600_PTE_WRITEABLE (1 << 6)
879 /* PTE (Page Table Entry) fragment field for different page sizes */
880 #define R600_PTE_FRAG_4KB (0 << 7)
881 #define R600_PTE_FRAG_64KB (4 << 7)
882 #define R600_PTE_FRAG_256KB (6 << 7)
884 /* flags needed to be set so we can copy directly from the GART table */
885 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
886 R600_PTE_SYSTEM | R600_PTE_VALID )
888 struct radeon_vm_pt {
889 struct radeon_bo *bo;
897 /* BOs moved, but not yet updated in the PT */
898 struct list_head invalidated;
900 /* BOs freed, but not yet updated in the PT */
901 struct list_head freed;
903 /* contains the page directory */
904 struct radeon_bo *page_directory;
905 uint64_t pd_gpu_addr;
906 unsigned max_pde_used;
908 /* array of page tables, one for each page directory entry */
909 struct radeon_vm_pt *page_tables;
911 struct radeon_bo_va *ib_bo_va;
914 /* last fence for cs using this vm */
915 struct radeon_fence *fence;
916 /* last flush or NULL if we still need to flush */
917 struct radeon_fence *last_flush;
918 /* last use of vmid */
919 struct radeon_fence *last_id_use;
922 struct radeon_vm_manager {
923 struct radeon_fence *active[RADEON_NUM_VM];
925 /* number of VMIDs */
927 /* vram base address for page table entry */
928 u64 vram_base_offset;
931 /* for hw to save the PD addr on suspend/resume */
932 uint32_t saved_table_addr[RADEON_NUM_VM];
936 * file private structure
938 struct radeon_fpriv {
946 struct radeon_bo *ring_obj;
947 volatile uint32_t *ring;
959 #include "clearstate_defs.h"
962 /* for power gating */
963 struct radeon_bo *save_restore_obj;
964 uint64_t save_restore_gpu_addr;
965 volatile uint32_t *sr_ptr;
968 /* for clear state */
969 struct radeon_bo *clear_state_obj;
970 uint64_t clear_state_gpu_addr;
971 volatile uint32_t *cs_ptr;
972 const struct cs_section_def *cs_data;
973 u32 clear_state_size;
975 struct radeon_bo *cp_table_obj;
976 uint64_t cp_table_gpu_addr;
977 volatile uint32_t *cp_table_ptr;
981 int radeon_ib_get(struct radeon_device *rdev, int ring,
982 struct radeon_ib *ib, struct radeon_vm *vm,
984 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
985 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
986 struct radeon_ib *const_ib, bool hdp_flush);
987 int radeon_ib_pool_init(struct radeon_device *rdev);
988 void radeon_ib_pool_fini(struct radeon_device *rdev);
989 int radeon_ib_ring_tests(struct radeon_device *rdev);
990 /* Ring access between begin & end cannot sleep */
991 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
992 struct radeon_ring *ring);
993 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
994 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
995 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
996 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
998 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1000 void radeon_ring_undo(struct radeon_ring *ring);
1001 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1002 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1003 void radeon_ring_lockup_update(struct radeon_device *rdev,
1004 struct radeon_ring *ring);
1005 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1006 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1008 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1009 unsigned size, uint32_t *data);
1010 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1011 unsigned rptr_offs, u32 nop);
1012 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1015 /* r600 async dma */
1016 void r600_dma_stop(struct radeon_device *rdev);
1017 int r600_dma_resume(struct radeon_device *rdev);
1018 void r600_dma_fini(struct radeon_device *rdev);
1020 void cayman_dma_stop(struct radeon_device *rdev);
1021 int cayman_dma_resume(struct radeon_device *rdev);
1022 void cayman_dma_fini(struct radeon_device *rdev);
1027 struct radeon_cs_reloc {
1028 struct drm_gem_object *gobj;
1029 struct radeon_bo *robj;
1030 struct ttm_validate_buffer tv;
1031 uint64_t gpu_offset;
1032 unsigned prefered_domains;
1033 unsigned allowed_domains;
1034 uint32_t tiling_flags;
1038 struct radeon_cs_chunk {
1042 void __user *user_ptr;
1045 struct radeon_cs_parser {
1047 struct radeon_device *rdev;
1048 struct drm_file *filp;
1051 struct radeon_cs_chunk *chunks;
1052 uint64_t *chunks_array;
1057 struct radeon_cs_reloc *relocs;
1058 struct radeon_cs_reloc **relocs_ptr;
1059 struct radeon_cs_reloc *vm_bos;
1060 struct list_head validated;
1061 unsigned dma_reloc_idx;
1062 /* indices of various chunks */
1064 int chunk_relocs_idx;
1065 int chunk_flags_idx;
1066 int chunk_const_ib_idx;
1067 struct radeon_ib ib;
1068 struct radeon_ib const_ib;
1075 struct ww_acquire_ctx ticket;
1078 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1080 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
1083 return ibc->kdata[idx];
1084 return p->ib.ptr[idx];
1088 struct radeon_cs_packet {
1094 unsigned one_reg_wr;
1097 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1098 struct radeon_cs_packet *pkt,
1099 unsigned idx, unsigned reg);
1100 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1101 struct radeon_cs_packet *pkt);
1107 int radeon_agp_init(struct radeon_device *rdev);
1108 void radeon_agp_resume(struct radeon_device *rdev);
1109 void radeon_agp_suspend(struct radeon_device *rdev);
1110 void radeon_agp_fini(struct radeon_device *rdev);
1117 struct radeon_bo *wb_obj;
1118 volatile uint32_t *wb;
1124 #define RADEON_WB_SCRATCH_OFFSET 0
1125 #define RADEON_WB_RING0_NEXT_RPTR 256
1126 #define RADEON_WB_CP_RPTR_OFFSET 1024
1127 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1128 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1129 #define R600_WB_DMA_RPTR_OFFSET 1792
1130 #define R600_WB_IH_WPTR_OFFSET 2048
1131 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1132 #define R600_WB_EVENT_OFFSET 3072
1133 #define CIK_WB_CP1_WPTR_OFFSET 3328
1134 #define CIK_WB_CP2_WPTR_OFFSET 3584
1135 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1136 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1139 * struct radeon_pm - power management datas
1140 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1141 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1142 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1143 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1144 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1145 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1146 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1147 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1148 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1149 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1150 * @needed_bandwidth: current bandwidth needs
1152 * It keeps track of various data needed to take powermanagement decision.
1153 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1154 * Equation between gpu/memory clock and available bandwidth is hw dependent
1155 * (type of memory, bus size, efficiency, ...)
1158 enum radeon_pm_method {
1164 enum radeon_dynpm_state {
1165 DYNPM_STATE_DISABLED,
1166 DYNPM_STATE_MINIMUM,
1169 DYNPM_STATE_SUSPENDED,
1171 enum radeon_dynpm_action {
1173 DYNPM_ACTION_MINIMUM,
1174 DYNPM_ACTION_DOWNCLOCK,
1175 DYNPM_ACTION_UPCLOCK,
1176 DYNPM_ACTION_DEFAULT
1179 enum radeon_voltage_type {
1186 enum radeon_pm_state_type {
1187 /* not used for dpm */
1188 POWER_STATE_TYPE_DEFAULT,
1189 POWER_STATE_TYPE_POWERSAVE,
1190 /* user selectable states */
1191 POWER_STATE_TYPE_BATTERY,
1192 POWER_STATE_TYPE_BALANCED,
1193 POWER_STATE_TYPE_PERFORMANCE,
1194 /* internal states */
1195 POWER_STATE_TYPE_INTERNAL_UVD,
1196 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1197 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1198 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1199 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1200 POWER_STATE_TYPE_INTERNAL_BOOT,
1201 POWER_STATE_TYPE_INTERNAL_THERMAL,
1202 POWER_STATE_TYPE_INTERNAL_ACPI,
1203 POWER_STATE_TYPE_INTERNAL_ULV,
1204 POWER_STATE_TYPE_INTERNAL_3DPERF,
1207 enum radeon_pm_profile_type {
1215 #define PM_PROFILE_DEFAULT_IDX 0
1216 #define PM_PROFILE_LOW_SH_IDX 1
1217 #define PM_PROFILE_MID_SH_IDX 2
1218 #define PM_PROFILE_HIGH_SH_IDX 3
1219 #define PM_PROFILE_LOW_MH_IDX 4
1220 #define PM_PROFILE_MID_MH_IDX 5
1221 #define PM_PROFILE_HIGH_MH_IDX 6
1222 #define PM_PROFILE_MAX 7
1224 struct radeon_pm_profile {
1225 int dpms_off_ps_idx;
1227 int dpms_off_cm_idx;
1231 enum radeon_int_thermal_type {
1233 THERMAL_TYPE_EXTERNAL,
1234 THERMAL_TYPE_EXTERNAL_GPIO,
1237 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1238 THERMAL_TYPE_EVERGREEN,
1242 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1247 struct radeon_voltage {
1248 enum radeon_voltage_type type;
1250 struct radeon_gpio_rec gpio;
1251 u32 delay; /* delay in usec from voltage drop to sclk change */
1252 bool active_high; /* voltage drop is active when bit is high */
1254 u8 vddc_id; /* index into vddc voltage table */
1255 u8 vddci_id; /* index into vddci voltage table */
1259 /* evergreen+ vddci */
1263 /* clock mode flags */
1264 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1266 struct radeon_pm_clock_info {
1272 struct radeon_voltage voltage;
1273 /* standardized clock flags */
1278 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1280 struct radeon_power_state {
1281 enum radeon_pm_state_type type;
1282 struct radeon_pm_clock_info *clock_info;
1283 /* number of valid clock modes in this power state */
1284 int num_clock_modes;
1285 struct radeon_pm_clock_info *default_clock_mode;
1286 /* standardized state flags */
1288 u32 misc; /* vbios specific flags */
1289 u32 misc2; /* vbios specific flags */
1290 int pcie_lanes; /* pcie lanes */
1294 * Some modes are overclocked by very low value, accept them
1296 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1298 enum radeon_dpm_auto_throttle_src {
1299 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1300 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1303 enum radeon_dpm_event_src {
1304 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1305 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1306 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1307 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1308 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1311 #define RADEON_MAX_VCE_LEVELS 6
1313 enum radeon_vce_level {
1314 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1315 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1316 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1317 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1318 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1319 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1323 u32 caps; /* vbios flags */
1324 u32 class; /* vbios flags */
1325 u32 class2; /* vbios flags */
1333 enum radeon_vce_level vce_level;
1338 struct radeon_dpm_thermal {
1339 /* thermal interrupt work */
1340 struct work_struct work;
1341 /* low temperature threshold */
1343 /* high temperature threshold */
1345 /* was interrupt low to high or high to low */
1349 enum radeon_clk_action
1355 struct radeon_blacklist_clocks
1359 enum radeon_clk_action action;
1362 struct radeon_clock_and_voltage_limits {
1369 struct radeon_clock_array {
1374 struct radeon_clock_voltage_dependency_entry {
1379 struct radeon_clock_voltage_dependency_table {
1381 struct radeon_clock_voltage_dependency_entry *entries;
1384 union radeon_cac_leakage_entry {
1396 struct radeon_cac_leakage_table {
1398 union radeon_cac_leakage_entry *entries;
1401 struct radeon_phase_shedding_limits_entry {
1407 struct radeon_phase_shedding_limits_table {
1409 struct radeon_phase_shedding_limits_entry *entries;
1412 struct radeon_uvd_clock_voltage_dependency_entry {
1418 struct radeon_uvd_clock_voltage_dependency_table {
1420 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1423 struct radeon_vce_clock_voltage_dependency_entry {
1429 struct radeon_vce_clock_voltage_dependency_table {
1431 struct radeon_vce_clock_voltage_dependency_entry *entries;
1434 struct radeon_ppm_table {
1436 u16 cpu_core_number;
1438 u32 small_ac_platform_tdp;
1440 u32 small_ac_platform_tdc;
1447 struct radeon_cac_tdp_table {
1449 u16 configurable_tdp;
1451 u16 battery_power_limit;
1452 u16 small_power_limit;
1453 u16 low_cac_leakage;
1454 u16 high_cac_leakage;
1455 u16 maximum_power_delivery_limit;
1458 struct radeon_dpm_dynamic_state {
1459 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1460 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1461 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1462 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1463 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1464 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1465 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1466 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1467 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1468 struct radeon_clock_array valid_sclk_values;
1469 struct radeon_clock_array valid_mclk_values;
1470 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1471 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1472 u32 mclk_sclk_ratio;
1473 u32 sclk_mclk_delta;
1474 u16 vddc_vddci_delta;
1475 u16 min_vddc_for_pcie_gen2;
1476 struct radeon_cac_leakage_table cac_leakage_table;
1477 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1478 struct radeon_ppm_table *ppm_table;
1479 struct radeon_cac_tdp_table *cac_tdp_table;
1482 struct radeon_dpm_fan {
1492 bool ucode_fan_control;
1495 enum radeon_pcie_gen {
1496 RADEON_PCIE_GEN1 = 0,
1497 RADEON_PCIE_GEN2 = 1,
1498 RADEON_PCIE_GEN3 = 2,
1499 RADEON_PCIE_GEN_INVALID = 0xffff
1502 enum radeon_dpm_forced_level {
1503 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1504 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1505 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1508 struct radeon_vce_state {
1520 struct radeon_ps *ps;
1521 /* number of valid power states */
1523 /* current power state that is active */
1524 struct radeon_ps *current_ps;
1525 /* requested power state */
1526 struct radeon_ps *requested_ps;
1527 /* boot up power state */
1528 struct radeon_ps *boot_ps;
1529 /* default uvd power state */
1530 struct radeon_ps *uvd_ps;
1531 /* vce requirements */
1532 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1533 enum radeon_vce_level vce_level;
1534 enum radeon_pm_state_type state;
1535 enum radeon_pm_state_type user_state;
1537 u32 voltage_response_time;
1538 u32 backbias_response_time;
1540 u32 new_active_crtcs;
1541 int new_active_crtc_count;
1542 u32 current_active_crtcs;
1543 int current_active_crtc_count;
1544 struct radeon_dpm_dynamic_state dyn_state;
1545 struct radeon_dpm_fan fan;
1548 u32 near_tdp_limit_adjusted;
1549 u32 sq_ramping_threshold;
1553 u16 load_line_slope;
1556 /* special states active */
1557 bool thermal_active;
1560 /* thermal handling */
1561 struct radeon_dpm_thermal thermal;
1563 enum radeon_dpm_forced_level forced_level;
1564 /* track UVD streams */
1569 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1570 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1574 /* write locked while reprogramming mclk */
1575 struct rw_semaphore mclk_lock;
1577 int active_crtc_count;
1580 fixed20_12 max_bandwidth;
1581 fixed20_12 igp_sideport_mclk;
1582 fixed20_12 igp_system_mclk;
1583 fixed20_12 igp_ht_link_clk;
1584 fixed20_12 igp_ht_link_width;
1585 fixed20_12 k8_bandwidth;
1586 fixed20_12 sideport_bandwidth;
1587 fixed20_12 ht_bandwidth;
1588 fixed20_12 core_bandwidth;
1591 fixed20_12 needed_bandwidth;
1592 struct radeon_power_state *power_state;
1593 /* number of valid power states */
1594 int num_power_states;
1595 int current_power_state_index;
1596 int current_clock_mode_index;
1597 int requested_power_state_index;
1598 int requested_clock_mode_index;
1599 int default_power_state_index;
1608 struct radeon_i2c_chan *i2c_bus;
1609 /* selected pm method */
1610 enum radeon_pm_method pm_method;
1611 /* dynpm power management */
1612 struct delayed_work dynpm_idle_work;
1613 enum radeon_dynpm_state dynpm_state;
1614 enum radeon_dynpm_action dynpm_planned_action;
1615 unsigned long dynpm_action_timeout;
1616 bool dynpm_can_upclock;
1617 bool dynpm_can_downclock;
1618 /* profile-based power management */
1619 enum radeon_pm_profile_type profile;
1621 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1622 /* internal thermal controller on rv6xx+ */
1623 enum radeon_int_thermal_type int_thermal_type;
1624 struct device *int_hwmon_dev;
1627 struct radeon_dpm dpm;
1630 int radeon_pm_get_type_index(struct radeon_device *rdev,
1631 enum radeon_pm_state_type ps_type,
1636 #define RADEON_MAX_UVD_HANDLES 10
1637 #define RADEON_UVD_STACK_SIZE (1024*1024)
1638 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1641 struct radeon_bo *vcpu_bo;
1645 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1646 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1647 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1648 struct delayed_work idle_work;
1651 int radeon_uvd_init(struct radeon_device *rdev);
1652 void radeon_uvd_fini(struct radeon_device *rdev);
1653 int radeon_uvd_suspend(struct radeon_device *rdev);
1654 int radeon_uvd_resume(struct radeon_device *rdev);
1655 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1656 uint32_t handle, struct radeon_fence **fence);
1657 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1658 uint32_t handle, struct radeon_fence **fence);
1659 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1660 uint32_t allowed_domains);
1661 void radeon_uvd_free_handles(struct radeon_device *rdev,
1662 struct drm_file *filp);
1663 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1664 void radeon_uvd_note_usage(struct radeon_device *rdev);
1665 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1666 unsigned vclk, unsigned dclk,
1667 unsigned vco_min, unsigned vco_max,
1668 unsigned fb_factor, unsigned fb_mask,
1669 unsigned pd_min, unsigned pd_max,
1671 unsigned *optimal_fb_div,
1672 unsigned *optimal_vclk_div,
1673 unsigned *optimal_dclk_div);
1674 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1675 unsigned cg_upll_func_cntl);
1680 #define RADEON_MAX_VCE_HANDLES 16
1681 #define RADEON_VCE_STACK_SIZE (1024*1024)
1682 #define RADEON_VCE_HEAP_SIZE (4*1024*1024)
1685 struct radeon_bo *vcpu_bo;
1687 unsigned fw_version;
1688 unsigned fb_version;
1689 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1690 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1691 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1692 struct delayed_work idle_work;
1695 int radeon_vce_init(struct radeon_device *rdev);
1696 void radeon_vce_fini(struct radeon_device *rdev);
1697 int radeon_vce_suspend(struct radeon_device *rdev);
1698 int radeon_vce_resume(struct radeon_device *rdev);
1699 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1700 uint32_t handle, struct radeon_fence **fence);
1701 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1702 uint32_t handle, struct radeon_fence **fence);
1703 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1704 void radeon_vce_note_usage(struct radeon_device *rdev);
1705 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1706 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1707 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1708 struct radeon_ring *ring,
1709 struct radeon_semaphore *semaphore,
1711 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1712 void radeon_vce_fence_emit(struct radeon_device *rdev,
1713 struct radeon_fence *fence);
1714 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1715 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1717 struct r600_audio_pin {
1720 int bits_per_sample;
1730 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1737 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1743 void radeon_test_moves(struct radeon_device *rdev);
1744 void radeon_test_ring_sync(struct radeon_device *rdev,
1745 struct radeon_ring *cpA,
1746 struct radeon_ring *cpB);
1747 void radeon_test_syncing(struct radeon_device *rdev);
1752 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1753 void radeon_mn_unregister(struct radeon_bo *bo);
1758 struct radeon_debugfs {
1759 struct drm_info_list *files;
1763 int radeon_debugfs_add_files(struct radeon_device *rdev,
1764 struct drm_info_list *files,
1766 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1769 * ASIC ring specific functions.
1771 struct radeon_asic_ring {
1772 /* ring read/write ptr handling */
1773 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1774 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1775 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1777 /* validating and patching of IBs */
1778 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1779 int (*cs_parse)(struct radeon_cs_parser *p);
1781 /* command emmit functions */
1782 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1783 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1784 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1785 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1786 struct radeon_semaphore *semaphore, bool emit_wait);
1787 void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
1789 /* testing functions */
1790 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1791 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1792 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1795 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1799 * ASIC specific functions.
1801 struct radeon_asic {
1802 int (*init)(struct radeon_device *rdev);
1803 void (*fini)(struct radeon_device *rdev);
1804 int (*resume)(struct radeon_device *rdev);
1805 int (*suspend)(struct radeon_device *rdev);
1806 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1807 int (*asic_reset)(struct radeon_device *rdev);
1808 /* Flush the HDP cache via MMIO */
1809 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1810 /* check if 3D engine is idle */
1811 bool (*gui_idle)(struct radeon_device *rdev);
1812 /* wait for mc_idle */
1813 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1814 /* get the reference clock */
1815 u32 (*get_xclk)(struct radeon_device *rdev);
1816 /* get the gpu clock counter */
1817 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1820 void (*tlb_flush)(struct radeon_device *rdev);
1821 void (*set_page)(struct radeon_device *rdev, unsigned i,
1822 uint64_t addr, uint32_t flags);
1825 int (*init)(struct radeon_device *rdev);
1826 void (*fini)(struct radeon_device *rdev);
1827 void (*copy_pages)(struct radeon_device *rdev,
1828 struct radeon_ib *ib,
1829 uint64_t pe, uint64_t src,
1831 void (*write_pages)(struct radeon_device *rdev,
1832 struct radeon_ib *ib,
1834 uint64_t addr, unsigned count,
1835 uint32_t incr, uint32_t flags);
1836 void (*set_pages)(struct radeon_device *rdev,
1837 struct radeon_ib *ib,
1839 uint64_t addr, unsigned count,
1840 uint32_t incr, uint32_t flags);
1841 void (*pad_ib)(struct radeon_ib *ib);
1843 /* ring specific callbacks */
1844 struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1847 int (*set)(struct radeon_device *rdev);
1848 int (*process)(struct radeon_device *rdev);
1852 /* display watermarks */
1853 void (*bandwidth_update)(struct radeon_device *rdev);
1854 /* get frame count */
1855 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1856 /* wait for vblank */
1857 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1858 /* set backlight level */
1859 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1860 /* get backlight level */
1861 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1862 /* audio callbacks */
1863 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1864 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1866 /* copy functions for bo handling */
1868 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1869 uint64_t src_offset,
1870 uint64_t dst_offset,
1871 unsigned num_gpu_pages,
1872 struct reservation_object *resv);
1873 u32 blit_ring_index;
1874 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1875 uint64_t src_offset,
1876 uint64_t dst_offset,
1877 unsigned num_gpu_pages,
1878 struct reservation_object *resv);
1880 /* method used for bo copy */
1881 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1882 uint64_t src_offset,
1883 uint64_t dst_offset,
1884 unsigned num_gpu_pages,
1885 struct reservation_object *resv);
1886 /* ring used for bo copies */
1887 u32 copy_ring_index;
1891 int (*set_reg)(struct radeon_device *rdev, int reg,
1892 uint32_t tiling_flags, uint32_t pitch,
1893 uint32_t offset, uint32_t obj_size);
1894 void (*clear_reg)(struct radeon_device *rdev, int reg);
1896 /* hotplug detect */
1898 void (*init)(struct radeon_device *rdev);
1899 void (*fini)(struct radeon_device *rdev);
1900 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1901 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1903 /* static power management */
1905 void (*misc)(struct radeon_device *rdev);
1906 void (*prepare)(struct radeon_device *rdev);
1907 void (*finish)(struct radeon_device *rdev);
1908 void (*init_profile)(struct radeon_device *rdev);
1909 void (*get_dynpm_state)(struct radeon_device *rdev);
1910 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1911 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1912 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1913 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1914 int (*get_pcie_lanes)(struct radeon_device *rdev);
1915 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1916 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1917 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1918 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1919 int (*get_temperature)(struct radeon_device *rdev);
1921 /* dynamic power management */
1923 int (*init)(struct radeon_device *rdev);
1924 void (*setup_asic)(struct radeon_device *rdev);
1925 int (*enable)(struct radeon_device *rdev);
1926 int (*late_enable)(struct radeon_device *rdev);
1927 void (*disable)(struct radeon_device *rdev);
1928 int (*pre_set_power_state)(struct radeon_device *rdev);
1929 int (*set_power_state)(struct radeon_device *rdev);
1930 void (*post_set_power_state)(struct radeon_device *rdev);
1931 void (*display_configuration_changed)(struct radeon_device *rdev);
1932 void (*fini)(struct radeon_device *rdev);
1933 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1934 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1935 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1936 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1937 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1938 bool (*vblank_too_short)(struct radeon_device *rdev);
1939 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1940 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1944 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1945 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1953 const unsigned *reg_safe_bm;
1954 unsigned reg_safe_bm_size;
1959 const unsigned *reg_safe_bm;
1960 unsigned reg_safe_bm_size;
1967 unsigned max_tile_pipes;
1969 unsigned max_backends;
1971 unsigned max_threads;
1972 unsigned max_stack_entries;
1973 unsigned max_hw_contexts;
1974 unsigned max_gs_threads;
1975 unsigned sx_max_export_size;
1976 unsigned sx_max_export_pos_size;
1977 unsigned sx_max_export_smx_size;
1978 unsigned sq_num_cf_insts;
1979 unsigned tiling_nbanks;
1980 unsigned tiling_npipes;
1981 unsigned tiling_group_size;
1982 unsigned tile_config;
1983 unsigned backend_map;
1984 unsigned active_simds;
1989 unsigned max_tile_pipes;
1991 unsigned max_backends;
1993 unsigned max_threads;
1994 unsigned max_stack_entries;
1995 unsigned max_hw_contexts;
1996 unsigned max_gs_threads;
1997 unsigned sx_max_export_size;
1998 unsigned sx_max_export_pos_size;
1999 unsigned sx_max_export_smx_size;
2000 unsigned sq_num_cf_insts;
2001 unsigned sx_num_of_sets;
2002 unsigned sc_prim_fifo_size;
2003 unsigned sc_hiz_tile_fifo_size;
2004 unsigned sc_earlyz_tile_fifo_fize;
2005 unsigned tiling_nbanks;
2006 unsigned tiling_npipes;
2007 unsigned tiling_group_size;
2008 unsigned tile_config;
2009 unsigned backend_map;
2010 unsigned active_simds;
2013 struct evergreen_asic {
2016 unsigned max_tile_pipes;
2018 unsigned max_backends;
2020 unsigned max_threads;
2021 unsigned max_stack_entries;
2022 unsigned max_hw_contexts;
2023 unsigned max_gs_threads;
2024 unsigned sx_max_export_size;
2025 unsigned sx_max_export_pos_size;
2026 unsigned sx_max_export_smx_size;
2027 unsigned sq_num_cf_insts;
2028 unsigned sx_num_of_sets;
2029 unsigned sc_prim_fifo_size;
2030 unsigned sc_hiz_tile_fifo_size;
2031 unsigned sc_earlyz_tile_fifo_size;
2032 unsigned tiling_nbanks;
2033 unsigned tiling_npipes;
2034 unsigned tiling_group_size;
2035 unsigned tile_config;
2036 unsigned backend_map;
2037 unsigned active_simds;
2040 struct cayman_asic {
2041 unsigned max_shader_engines;
2042 unsigned max_pipes_per_simd;
2043 unsigned max_tile_pipes;
2044 unsigned max_simds_per_se;
2045 unsigned max_backends_per_se;
2046 unsigned max_texture_channel_caches;
2048 unsigned max_threads;
2049 unsigned max_gs_threads;
2050 unsigned max_stack_entries;
2051 unsigned sx_num_of_sets;
2052 unsigned sx_max_export_size;
2053 unsigned sx_max_export_pos_size;
2054 unsigned sx_max_export_smx_size;
2055 unsigned max_hw_contexts;
2056 unsigned sq_num_cf_insts;
2057 unsigned sc_prim_fifo_size;
2058 unsigned sc_hiz_tile_fifo_size;
2059 unsigned sc_earlyz_tile_fifo_size;
2061 unsigned num_shader_engines;
2062 unsigned num_shader_pipes_per_simd;
2063 unsigned num_tile_pipes;
2064 unsigned num_simds_per_se;
2065 unsigned num_backends_per_se;
2066 unsigned backend_disable_mask_per_asic;
2067 unsigned backend_map;
2068 unsigned num_texture_channel_caches;
2069 unsigned mem_max_burst_length_bytes;
2070 unsigned mem_row_size_in_kb;
2071 unsigned shader_engine_tile_size;
2073 unsigned multi_gpu_tile_size;
2075 unsigned tile_config;
2076 unsigned active_simds;
2080 unsigned max_shader_engines;
2081 unsigned max_tile_pipes;
2082 unsigned max_cu_per_sh;
2083 unsigned max_sh_per_se;
2084 unsigned max_backends_per_se;
2085 unsigned max_texture_channel_caches;
2087 unsigned max_gs_threads;
2088 unsigned max_hw_contexts;
2089 unsigned sc_prim_fifo_size_frontend;
2090 unsigned sc_prim_fifo_size_backend;
2091 unsigned sc_hiz_tile_fifo_size;
2092 unsigned sc_earlyz_tile_fifo_size;
2094 unsigned num_tile_pipes;
2095 unsigned backend_enable_mask;
2096 unsigned backend_disable_mask_per_asic;
2097 unsigned backend_map;
2098 unsigned num_texture_channel_caches;
2099 unsigned mem_max_burst_length_bytes;
2100 unsigned mem_row_size_in_kb;
2101 unsigned shader_engine_tile_size;
2103 unsigned multi_gpu_tile_size;
2105 unsigned tile_config;
2106 uint32_t tile_mode_array[32];
2107 uint32_t active_cus;
2111 unsigned max_shader_engines;
2112 unsigned max_tile_pipes;
2113 unsigned max_cu_per_sh;
2114 unsigned max_sh_per_se;
2115 unsigned max_backends_per_se;
2116 unsigned max_texture_channel_caches;
2118 unsigned max_gs_threads;
2119 unsigned max_hw_contexts;
2120 unsigned sc_prim_fifo_size_frontend;
2121 unsigned sc_prim_fifo_size_backend;
2122 unsigned sc_hiz_tile_fifo_size;
2123 unsigned sc_earlyz_tile_fifo_size;
2125 unsigned num_tile_pipes;
2126 unsigned backend_enable_mask;
2127 unsigned backend_disable_mask_per_asic;
2128 unsigned backend_map;
2129 unsigned num_texture_channel_caches;
2130 unsigned mem_max_burst_length_bytes;
2131 unsigned mem_row_size_in_kb;
2132 unsigned shader_engine_tile_size;
2134 unsigned multi_gpu_tile_size;
2136 unsigned tile_config;
2137 uint32_t tile_mode_array[32];
2138 uint32_t macrotile_mode_array[16];
2139 uint32_t active_cus;
2142 union radeon_asic_config {
2143 struct r300_asic r300;
2144 struct r100_asic r100;
2145 struct r600_asic r600;
2146 struct rv770_asic rv770;
2147 struct evergreen_asic evergreen;
2148 struct cayman_asic cayman;
2150 struct cik_asic cik;
2154 * asic initizalization from radeon_asic.c
2156 void radeon_agp_disable(struct radeon_device *rdev);
2157 int radeon_asic_init(struct radeon_device *rdev);
2163 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2164 struct drm_file *filp);
2165 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2166 struct drm_file *filp);
2167 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2168 struct drm_file *filp);
2169 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2170 struct drm_file *file_priv);
2171 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2172 struct drm_file *file_priv);
2173 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2174 struct drm_file *file_priv);
2175 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2176 struct drm_file *file_priv);
2177 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2178 struct drm_file *filp);
2179 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2180 struct drm_file *filp);
2181 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2182 struct drm_file *filp);
2183 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2184 struct drm_file *filp);
2185 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2186 struct drm_file *filp);
2187 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2188 struct drm_file *filp);
2189 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2190 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2191 struct drm_file *filp);
2192 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2193 struct drm_file *filp);
2195 /* VRAM scratch page for HDP bug, default vram page */
2196 struct r600_vram_scratch {
2197 struct radeon_bo *robj;
2198 volatile uint32_t *ptr;
2205 struct radeon_atif_notification_cfg {
2210 struct radeon_atif_notifications {
2211 bool display_switch;
2212 bool expansion_mode_change;
2214 bool forced_power_state;
2215 bool system_power_state;
2216 bool display_conf_change;
2218 bool brightness_change;
2219 bool dgpu_display_event;
2222 struct radeon_atif_functions {
2224 bool sbios_requests;
2225 bool select_active_disp;
2227 bool get_tv_standard;
2228 bool set_tv_standard;
2229 bool get_panel_expansion_mode;
2230 bool set_panel_expansion_mode;
2231 bool temperature_change;
2232 bool graphics_device_types;
2235 struct radeon_atif {
2236 struct radeon_atif_notifications notifications;
2237 struct radeon_atif_functions functions;
2238 struct radeon_atif_notification_cfg notification_cfg;
2239 struct radeon_encoder *encoder_for_bl;
2242 struct radeon_atcs_functions {
2246 bool pcie_bus_width;
2249 struct radeon_atcs {
2250 struct radeon_atcs_functions functions;
2254 * Core structure, functions and helpers.
2256 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2257 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2259 struct radeon_device {
2261 struct drm_device *ddev;
2262 struct pci_dev *pdev;
2263 struct rw_semaphore exclusive_lock;
2265 union radeon_asic_config config;
2266 enum radeon_family family;
2267 unsigned long flags;
2269 enum radeon_pll_errata pll_errata;
2276 uint16_t bios_header_start;
2277 struct radeon_bo *stollen_vga_memory;
2279 resource_size_t rmmio_base;
2280 resource_size_t rmmio_size;
2281 /* protects concurrent MM_INDEX/DATA based register access */
2282 spinlock_t mmio_idx_lock;
2283 /* protects concurrent SMC based register access */
2284 spinlock_t smc_idx_lock;
2285 /* protects concurrent PLL register access */
2286 spinlock_t pll_idx_lock;
2287 /* protects concurrent MC register access */
2288 spinlock_t mc_idx_lock;
2289 /* protects concurrent PCIE register access */
2290 spinlock_t pcie_idx_lock;
2291 /* protects concurrent PCIE_PORT register access */
2292 spinlock_t pciep_idx_lock;
2293 /* protects concurrent PIF register access */
2294 spinlock_t pif_idx_lock;
2295 /* protects concurrent CG register access */
2296 spinlock_t cg_idx_lock;
2297 /* protects concurrent UVD register access */
2298 spinlock_t uvd_idx_lock;
2299 /* protects concurrent RCU register access */
2300 spinlock_t rcu_idx_lock;
2301 /* protects concurrent DIDT register access */
2302 spinlock_t didt_idx_lock;
2303 /* protects concurrent ENDPOINT (audio) register access */
2304 spinlock_t end_idx_lock;
2305 void __iomem *rmmio;
2306 radeon_rreg_t mc_rreg;
2307 radeon_wreg_t mc_wreg;
2308 radeon_rreg_t pll_rreg;
2309 radeon_wreg_t pll_wreg;
2310 uint32_t pcie_reg_mask;
2311 radeon_rreg_t pciep_rreg;
2312 radeon_wreg_t pciep_wreg;
2314 void __iomem *rio_mem;
2315 resource_size_t rio_mem_size;
2316 struct radeon_clock clock;
2317 struct radeon_mc mc;
2318 struct radeon_gart gart;
2319 struct radeon_mode_info mode_info;
2320 struct radeon_scratch scratch;
2321 struct radeon_doorbell doorbell;
2322 struct radeon_mman mman;
2323 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2324 wait_queue_head_t fence_queue;
2325 unsigned fence_context;
2326 struct mutex ring_lock;
2327 struct radeon_ring ring[RADEON_NUM_RINGS];
2329 struct radeon_sa_manager ring_tmp_bo;
2330 struct radeon_irq irq;
2331 struct radeon_asic *asic;
2332 struct radeon_gem gem;
2333 struct radeon_pm pm;
2334 struct radeon_uvd uvd;
2335 struct radeon_vce vce;
2336 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2337 struct radeon_wb wb;
2338 struct radeon_dummy_page dummy_page;
2343 bool fastfb_working; /* IGP feature*/
2344 bool needs_reset, in_reset;
2345 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2346 const struct firmware *me_fw; /* all family ME firmware */
2347 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2348 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2349 const struct firmware *mc_fw; /* NI MC firmware */
2350 const struct firmware *ce_fw; /* SI CE firmware */
2351 const struct firmware *mec_fw; /* CIK MEC firmware */
2352 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2353 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2354 const struct firmware *smc_fw; /* SMC firmware */
2355 const struct firmware *uvd_fw; /* UVD firmware */
2356 const struct firmware *vce_fw; /* VCE firmware */
2358 struct r600_vram_scratch vram_scratch;
2359 int msi_enabled; /* msi enabled */
2360 struct r600_ih ih; /* r6/700 interrupt ring */
2361 struct radeon_rlc rlc;
2362 struct radeon_mec mec;
2363 struct work_struct hotplug_work;
2364 struct work_struct audio_work;
2365 int num_crtc; /* number of crtcs */
2366 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2368 struct r600_audio audio; /* audio stuff */
2369 struct notifier_block acpi_nb;
2370 /* only one userspace can use Hyperz features or CMASK at a time */
2371 struct drm_file *hyperz_filp;
2372 struct drm_file *cmask_filp;
2374 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2376 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2377 unsigned debugfs_count;
2378 /* virtual memory */
2379 struct radeon_vm_manager vm_manager;
2380 struct mutex gpu_clock_mutex;
2382 atomic64_t vram_usage;
2383 atomic64_t gtt_usage;
2384 atomic64_t num_bytes_moved;
2385 /* ACPI interface */
2386 struct radeon_atif atif;
2387 struct radeon_atcs atcs;
2388 /* srbm instance registers */
2389 struct mutex srbm_mutex;
2390 /* clock, powergating flags */
2394 struct dev_pm_domain vga_pm_domain;
2395 bool have_disp_power_ref;
2398 /* tracking pinned memory */
2402 struct mutex mn_lock;
2403 DECLARE_HASHTABLE(mn_hash, 7);
2406 bool radeon_is_px(struct drm_device *dev);
2407 int radeon_device_init(struct radeon_device *rdev,
2408 struct drm_device *ddev,
2409 struct pci_dev *pdev,
2411 void radeon_device_fini(struct radeon_device *rdev);
2412 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2414 #define RADEON_MIN_MMIO_SIZE 0x10000
2416 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2417 bool always_indirect)
2419 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2420 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2421 return readl(((void __iomem *)rdev->rmmio) + reg);
2423 unsigned long flags;
2426 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2427 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
2428 ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
2429 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2435 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2436 bool always_indirect)
2438 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2439 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2441 unsigned long flags;
2443 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2444 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
2445 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
2446 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2450 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2451 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2453 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2454 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2459 extern const struct fence_ops radeon_fence_ops;
2461 static inline struct radeon_fence *to_radeon_fence(struct fence *f)
2463 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2465 if (__f->base.ops == &radeon_fence_ops)
2472 * Registers read & write functions.
2474 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2475 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2476 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2477 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2478 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2479 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2480 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
2481 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2482 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2483 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2484 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2485 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2486 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2487 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2488 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2489 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2490 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2491 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2492 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2493 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2494 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2495 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2496 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2497 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2498 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2499 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2500 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2501 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2502 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2503 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2504 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2505 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2506 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2507 #define WREG32_P(reg, val, mask) \
2509 uint32_t tmp_ = RREG32(reg); \
2511 tmp_ |= ((val) & ~(mask)); \
2512 WREG32(reg, tmp_); \
2514 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2515 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2516 #define WREG32_PLL_P(reg, val, mask) \
2518 uint32_t tmp_ = RREG32_PLL(reg); \
2520 tmp_ |= ((val) & ~(mask)); \
2521 WREG32_PLL(reg, tmp_); \
2523 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2524 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2525 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2527 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2528 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2531 * Indirect registers accessor
2533 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
2535 unsigned long flags;
2538 spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
2539 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2540 r = RREG32(RADEON_PCIE_DATA);
2541 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
2545 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2547 unsigned long flags;
2549 spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
2550 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2551 WREG32(RADEON_PCIE_DATA, (v));
2552 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
2555 static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
2557 unsigned long flags;
2560 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
2561 WREG32(TN_SMC_IND_INDEX_0, (reg));
2562 r = RREG32(TN_SMC_IND_DATA_0);
2563 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
2567 static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2569 unsigned long flags;
2571 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
2572 WREG32(TN_SMC_IND_INDEX_0, (reg));
2573 WREG32(TN_SMC_IND_DATA_0, (v));
2574 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
2577 static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
2579 unsigned long flags;
2582 spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
2583 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2584 r = RREG32(R600_RCU_DATA);
2585 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
2589 static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2591 unsigned long flags;
2593 spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
2594 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2595 WREG32(R600_RCU_DATA, (v));
2596 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
2599 static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
2601 unsigned long flags;
2604 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
2605 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2606 r = RREG32(EVERGREEN_CG_IND_DATA);
2607 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
2611 static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2613 unsigned long flags;
2615 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
2616 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2617 WREG32(EVERGREEN_CG_IND_DATA, (v));
2618 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
2621 static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
2623 unsigned long flags;
2626 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2627 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2628 r = RREG32(EVERGREEN_PIF_PHY0_DATA);
2629 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2633 static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2635 unsigned long flags;
2637 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2638 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2639 WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
2640 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2643 static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
2645 unsigned long flags;
2648 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2649 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2650 r = RREG32(EVERGREEN_PIF_PHY1_DATA);
2651 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2655 static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2657 unsigned long flags;
2659 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
2660 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2661 WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
2662 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
2665 static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
2667 unsigned long flags;
2670 spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
2671 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2672 r = RREG32(R600_UVD_CTX_DATA);
2673 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
2677 static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2679 unsigned long flags;
2681 spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
2682 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2683 WREG32(R600_UVD_CTX_DATA, (v));
2684 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
2688 static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
2690 unsigned long flags;
2693 spin_lock_irqsave(&rdev->didt_idx_lock, flags);
2694 WREG32(CIK_DIDT_IND_INDEX, (reg));
2695 r = RREG32(CIK_DIDT_IND_DATA);
2696 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
2700 static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2702 unsigned long flags;
2704 spin_lock_irqsave(&rdev->didt_idx_lock, flags);
2705 WREG32(CIK_DIDT_IND_INDEX, (reg));
2706 WREG32(CIK_DIDT_IND_DATA, (v));
2707 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
2710 void r100_pll_errata_after_index(struct radeon_device *rdev);
2716 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2717 (rdev->pdev->device == 0x5969))
2718 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2719 (rdev->family == CHIP_RV200) || \
2720 (rdev->family == CHIP_RS100) || \
2721 (rdev->family == CHIP_RS200) || \
2722 (rdev->family == CHIP_RV250) || \
2723 (rdev->family == CHIP_RV280) || \
2724 (rdev->family == CHIP_RS300))
2725 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2726 (rdev->family == CHIP_RV350) || \
2727 (rdev->family == CHIP_R350) || \
2728 (rdev->family == CHIP_RV380) || \
2729 (rdev->family == CHIP_R420) || \
2730 (rdev->family == CHIP_R423) || \
2731 (rdev->family == CHIP_RV410) || \
2732 (rdev->family == CHIP_RS400) || \
2733 (rdev->family == CHIP_RS480))
2734 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2735 (rdev->ddev->pdev->device == 0x9443) || \
2736 (rdev->ddev->pdev->device == 0x944B) || \
2737 (rdev->ddev->pdev->device == 0x9506) || \
2738 (rdev->ddev->pdev->device == 0x9509) || \
2739 (rdev->ddev->pdev->device == 0x950F) || \
2740 (rdev->ddev->pdev->device == 0x689C) || \
2741 (rdev->ddev->pdev->device == 0x689D))
2742 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2743 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2744 (rdev->family == CHIP_RS690) || \
2745 (rdev->family == CHIP_RS740) || \
2746 (rdev->family >= CHIP_R600))
2747 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2748 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2749 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2750 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2751 (rdev->flags & RADEON_IS_IGP))
2752 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2753 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2754 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2755 (rdev->flags & RADEON_IS_IGP))
2756 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2757 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2758 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2759 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2760 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2761 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2762 (rdev->family == CHIP_MULLINS))
2764 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2765 (rdev->ddev->pdev->device == 0x6850) || \
2766 (rdev->ddev->pdev->device == 0x6858) || \
2767 (rdev->ddev->pdev->device == 0x6859) || \
2768 (rdev->ddev->pdev->device == 0x6840) || \
2769 (rdev->ddev->pdev->device == 0x6841) || \
2770 (rdev->ddev->pdev->device == 0x6842) || \
2771 (rdev->ddev->pdev->device == 0x6843))
2776 #define RBIOS8(i) (rdev->bios[i])
2777 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2778 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2780 int radeon_combios_init(struct radeon_device *rdev);
2781 void radeon_combios_fini(struct radeon_device *rdev);
2782 int radeon_atombios_init(struct radeon_device *rdev);
2783 void radeon_atombios_fini(struct radeon_device *rdev);
2791 * radeon_ring_write - write a value to the ring
2793 * @ring: radeon_ring structure holding ring information
2794 * @v: dword (dw) value to write
2796 * Write a value to the requested ring buffer (all asics).
2798 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2800 if (ring->count_dw <= 0)
2801 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2803 ring->ring[ring->wptr++] = v;
2804 ring->wptr &= ring->ptr_mask;
2806 ring->ring_free_dw--;
2812 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2813 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2814 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2815 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2816 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2817 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2818 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
2819 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2820 #define radeon_gart_set_page(rdev, i, p, f) (rdev)->asic->gart.set_page((rdev), (i), (p), (f))
2821 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2822 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2823 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2824 #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)))
2825 #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)))
2826 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2827 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2828 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2829 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2830 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2831 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2832 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2833 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)]->vm_flush((rdev), (r), (vm))
2834 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2835 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2836 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2837 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2838 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2839 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2840 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2841 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2842 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2843 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2844 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2845 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2846 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2847 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2848 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2849 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2850 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2851 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2852 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2853 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2854 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2855 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2856 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2857 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2858 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2859 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2860 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2861 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2862 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2863 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2864 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2865 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2866 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2867 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2868 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2869 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2870 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2871 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2872 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2873 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2874 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2875 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
2876 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2877 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2878 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2879 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2880 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2881 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2882 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2883 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2884 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2885 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2886 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2887 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2888 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2889 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2890 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2891 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2892 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2893 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2894 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2895 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2896 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2897 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2898 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2900 /* Common functions */
2902 extern int radeon_gpu_reset(struct radeon_device *rdev);
2903 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2904 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2905 extern void radeon_agp_disable(struct radeon_device *rdev);
2906 extern int radeon_modeset_init(struct radeon_device *rdev);
2907 extern void radeon_modeset_fini(struct radeon_device *rdev);
2908 extern bool radeon_card_posted(struct radeon_device *rdev);
2909 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2910 extern void radeon_update_display_priority(struct radeon_device *rdev);
2911 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2912 extern void radeon_scratch_init(struct radeon_device *rdev);
2913 extern void radeon_wb_fini(struct radeon_device *rdev);
2914 extern int radeon_wb_init(struct radeon_device *rdev);
2915 extern void radeon_wb_disable(struct radeon_device *rdev);
2916 extern void radeon_surface_init(struct radeon_device *rdev);
2917 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2918 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2919 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2920 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2921 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2922 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2924 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2925 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2926 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2927 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2928 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2929 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2930 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2931 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2932 const u32 *registers,
2933 const u32 array_size);
2938 int radeon_vm_manager_init(struct radeon_device *rdev);
2939 void radeon_vm_manager_fini(struct radeon_device *rdev);
2940 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2941 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2942 struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
2943 struct radeon_vm *vm,
2944 struct list_head *head);
2945 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2946 struct radeon_vm *vm, int ring);
2947 void radeon_vm_flush(struct radeon_device *rdev,
2948 struct radeon_vm *vm,
2950 void radeon_vm_fence(struct radeon_device *rdev,
2951 struct radeon_vm *vm,
2952 struct radeon_fence *fence);
2953 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2954 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2955 struct radeon_vm *vm);
2956 int radeon_vm_clear_freed(struct radeon_device *rdev,
2957 struct radeon_vm *vm);
2958 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2959 struct radeon_vm *vm);
2960 int radeon_vm_bo_update(struct radeon_device *rdev,
2961 struct radeon_bo_va *bo_va,
2962 struct ttm_mem_reg *mem);
2963 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2964 struct radeon_bo *bo);
2965 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2966 struct radeon_bo *bo);
2967 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2968 struct radeon_vm *vm,
2969 struct radeon_bo *bo);
2970 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2971 struct radeon_bo_va *bo_va,
2974 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2975 struct radeon_bo_va *bo_va);
2978 void r600_audio_update_hdmi(struct work_struct *work);
2979 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2980 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2981 void r600_audio_enable(struct radeon_device *rdev,
2982 struct r600_audio_pin *pin,
2984 void dce6_audio_enable(struct radeon_device *rdev,
2985 struct r600_audio_pin *pin,
2989 * R600 vram scratch functions
2991 int r600_vram_scratch_init(struct radeon_device *rdev);
2992 void r600_vram_scratch_fini(struct radeon_device *rdev);
2995 * r600 cs checking helper
2997 unsigned r600_mip_minify(unsigned size, unsigned level);
2998 bool r600_fmt_is_valid_color(u32 format);
2999 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
3000 int r600_fmt_get_blocksize(u32 format);
3001 int r600_fmt_get_nblocksx(u32 format, u32 w);
3002 int r600_fmt_get_nblocksy(u32 format, u32 h);
3005 * r600 functions used by radeon_encoder.c
3007 struct radeon_hdmi_acr {
3021 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
3023 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
3024 u32 tiling_pipe_num,
3026 u32 total_max_rb_num,
3027 u32 enabled_rb_mask);
3030 * evergreen functions used by radeon_encoder.c
3033 extern int ni_init_microcode(struct radeon_device *rdev);
3034 extern int ni_mc_load_microcode(struct radeon_device *rdev);
3037 #if defined(CONFIG_ACPI)
3038 extern int radeon_acpi_init(struct radeon_device *rdev);
3039 extern void radeon_acpi_fini(struct radeon_device *rdev);
3040 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
3041 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
3042 u8 perf_req, bool advertise);
3043 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
3045 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
3046 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
3049 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
3050 struct radeon_cs_packet *pkt,
3052 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
3053 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
3054 struct radeon_cs_packet *pkt);
3055 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
3056 struct radeon_cs_reloc **cs_reloc,
3058 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
3059 uint32_t *vline_start_end,
3060 uint32_t *vline_status);
3062 #include "radeon_object.h"