2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
32 /* TODO: Here are things that needs to be done :
33 * - surface allocator & initializer : (bit like scratch reg) should
34 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
36 * - WB : write back stuff (do it bit like scratch reg things)
37 * - Vblank : look at Jesse's rework and what we should do
38 * - r600/r700: gart & cp
39 * - cs : clean cs ioctl use bitmap & things like that.
40 * - power management stuff
41 * - Barrier in gart code
42 * - Unmappabled vram ?
43 * - TESTING, TESTING, TESTING
46 /* Initialization path:
47 * We expect that acceleration initialization might fail for various
48 * reasons even thought we work hard to make it works on most
49 * configurations. In order to still have a working userspace in such
50 * situation the init path must succeed up to the memory controller
51 * initialization point. Failure before this point are considered as
52 * fatal error. Here is the init callchain :
53 * radeon_device_init perform common structure, mutex initialization
54 * asic_init setup the GPU memory layout and perform all
55 * one time initialization (failure in this
56 * function are considered fatal)
57 * asic_startup setup the GPU acceleration, in order to
58 * follow guideline the first thing this
59 * function should do is setting the GPU
60 * memory controller (only MC setup failure
61 * are considered as fatal)
64 #include <sys/condvar.h>
65 #include <sys/param.h>
66 #include <sys/systm.h>
67 #include <sys/linker.h>
68 #include <linux/firmware.h>
69 #include <linux/seq_file.h>
71 #include <contrib/dev/acpica/source/include/acpi.h>
72 #include <dev/acpica/acpivar.h>
74 #include <linux/atomic.h>
75 #include <linux/wait.h>
76 #include <linux/list.h>
77 #include <linux/kref.h>
78 #include <linux/hashtable.h>
79 #include <linux/fence.h>
81 #include <drm/ttm/ttm_bo_api.h>
82 #include <drm/ttm/ttm_bo_driver.h>
83 #include <drm/ttm/ttm_placement.h>
84 #include <drm/ttm/ttm_module.h>
85 #include <drm/ttm/ttm_execbuf_util.h>
87 #include <drm/drm_gem.h>
89 #define __OS_HAS_AGP 0
91 #include "radeon_family.h"
92 #include "radeon_mode.h"
93 #include "radeon_reg.h"
98 extern int radeon_no_wb;
99 extern int radeon_modeset;
100 extern int radeon_dynclks;
101 extern int radeon_r4xx_atom;
102 extern int radeon_agpmode;
103 extern int radeon_vram_limit;
104 extern int radeon_gart_size;
105 extern int radeon_benchmarking;
106 extern int radeon_testing;
107 extern int radeon_connector_table;
108 extern int radeon_tv;
109 extern int radeon_audio;
110 extern int radeon_disp_priority;
111 extern int radeon_hw_i2c;
112 extern int radeon_pcie_gen2;
113 extern int radeon_msi;
114 extern int radeon_lockup_timeout;
115 extern int radeon_fastfb;
116 extern int radeon_dpm;
117 extern int radeon_aspm;
118 extern int radeon_runtime_pm;
119 extern int radeon_hard_reset;
120 extern int radeon_vm_size;
121 extern int radeon_vm_block_size;
122 extern int radeon_deep_color;
123 extern int radeon_use_pflipirq;
124 extern int radeon_bapm;
125 extern int radeon_backlight;
128 * Copy from radeon_drv.h so we don't have to include both and have conflicting
131 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
132 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
133 /* RADEON_IB_POOL_SIZE must be a power of 2 */
134 #define RADEON_IB_POOL_SIZE 16
135 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
136 #define RADEONFB_CONN_LIMIT 4
137 #define RADEON_BIOS_NUM_SCRATCH 8
139 /* internal ring indices */
140 /* r1xx+ has gfx CP ring */
141 #define RADEON_RING_TYPE_GFX_INDEX 0
143 /* cayman has 2 compute CP rings */
144 #define CAYMAN_RING_TYPE_CP1_INDEX 1
145 #define CAYMAN_RING_TYPE_CP2_INDEX 2
147 /* R600+ has an async dma ring */
148 #define R600_RING_TYPE_DMA_INDEX 3
149 /* cayman add a second async dma ring */
150 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
153 #define R600_RING_TYPE_UVD_INDEX 5
156 #define TN_RING_TYPE_VCE1_INDEX 6
157 #define TN_RING_TYPE_VCE2_INDEX 7
159 /* max number of rings */
160 #define RADEON_NUM_RINGS 8
162 /* number of hw syncs before falling back on blocking */
163 #define RADEON_NUM_SYNCS 4
165 /* hardcode those limit for now */
166 #define RADEON_VA_IB_OFFSET (1 << 20)
167 #define RADEON_VA_RESERVED_SIZE (8 << 20)
168 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
170 /* hard reset data */
171 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
174 #define RADEON_RESET_GFX (1 << 0)
175 #define RADEON_RESET_COMPUTE (1 << 1)
176 #define RADEON_RESET_DMA (1 << 2)
177 #define RADEON_RESET_CP (1 << 3)
178 #define RADEON_RESET_GRBM (1 << 4)
179 #define RADEON_RESET_DMA1 (1 << 5)
180 #define RADEON_RESET_RLC (1 << 6)
181 #define RADEON_RESET_SEM (1 << 7)
182 #define RADEON_RESET_IH (1 << 8)
183 #define RADEON_RESET_VMC (1 << 9)
184 #define RADEON_RESET_MC (1 << 10)
185 #define RADEON_RESET_DISPLAY (1 << 11)
188 #define RADEON_CG_BLOCK_GFX (1 << 0)
189 #define RADEON_CG_BLOCK_MC (1 << 1)
190 #define RADEON_CG_BLOCK_SDMA (1 << 2)
191 #define RADEON_CG_BLOCK_UVD (1 << 3)
192 #define RADEON_CG_BLOCK_VCE (1 << 4)
193 #define RADEON_CG_BLOCK_HDP (1 << 5)
194 #define RADEON_CG_BLOCK_BIF (1 << 6)
197 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
198 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
199 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
200 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
201 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
202 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
203 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
204 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
205 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
206 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
207 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
208 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
209 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
210 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
211 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
212 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
213 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
216 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
217 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
218 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
219 #define RADEON_PG_SUPPORT_UVD (1 << 3)
220 #define RADEON_PG_SUPPORT_VCE (1 << 4)
221 #define RADEON_PG_SUPPORT_CP (1 << 5)
222 #define RADEON_PG_SUPPORT_GDS (1 << 6)
223 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
224 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
225 #define RADEON_PG_SUPPORT_ACP (1 << 9)
226 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
228 /* max cursor sizes (in pixels) */
229 #define CURSOR_WIDTH 64
230 #define CURSOR_HEIGHT 64
232 #define CIK_CURSOR_WIDTH 128
233 #define CIK_CURSOR_HEIGHT 128
236 * Errata workarounds.
238 enum radeon_pll_errata {
239 CHIP_ERRATA_R300_CG = 0x00000001,
240 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
241 CHIP_ERRATA_PLL_DELAY = 0x00000004
245 struct radeon_device;
251 bool radeon_get_bios(struct radeon_device *rdev);
256 struct radeon_dummy_page {
257 struct drm_dma_handle *dmah;
260 int radeon_dummy_page_init(struct radeon_device *rdev);
261 void radeon_dummy_page_fini(struct radeon_device *rdev);
267 struct radeon_clock {
268 struct radeon_pll p1pll;
269 struct radeon_pll p2pll;
270 struct radeon_pll dcpll;
271 struct radeon_pll spll;
272 struct radeon_pll mpll;
274 uint32_t default_mclk;
275 uint32_t default_sclk;
276 uint32_t default_dispclk;
277 uint32_t current_dispclk;
279 uint32_t max_pixel_clock;
285 int radeon_pm_init(struct radeon_device *rdev);
286 int radeon_pm_late_init(struct radeon_device *rdev);
287 void radeon_pm_fini(struct radeon_device *rdev);
288 void radeon_pm_compute_clocks(struct radeon_device *rdev);
289 void radeon_pm_suspend(struct radeon_device *rdev);
290 void radeon_pm_resume(struct radeon_device *rdev);
291 void radeon_combios_get_power_modes(struct radeon_device *rdev);
292 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
293 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
297 struct atom_clock_dividers *dividers);
298 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
301 struct atom_mpll_param *mpll_param);
302 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
303 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
304 u16 voltage_level, u8 voltage_type,
305 u32 *gpio_value, u32 *gpio_mask);
306 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
307 u32 eng_clock, u32 mem_clock);
308 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
309 u8 voltage_type, u16 *voltage_step);
310 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
311 u16 voltage_id, u16 *voltage);
312 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
315 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
317 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
318 u16 *vddc, u16 *vddci,
319 u16 virtual_voltage_id,
320 u16 vbios_voltage_id);
321 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
322 u16 virtual_voltage_id,
324 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
328 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
329 u8 voltage_type, u16 *min_voltage);
330 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
331 u8 voltage_type, u16 *max_voltage);
332 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
333 u8 voltage_type, u8 voltage_mode,
334 struct atom_voltage_table *voltage_table);
335 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
336 u8 voltage_type, u8 voltage_mode);
337 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
339 u8 *svd_gpio_id, u8 *svc_gpio_id);
340 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
342 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
344 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
346 struct atom_mc_reg_table *reg_table);
347 int radeon_atom_get_memory_info(struct radeon_device *rdev,
348 u8 module_index, struct atom_memory_info *mem_info);
349 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
350 bool gddr5, u8 module_index,
351 struct atom_memory_clock_range_table *mclk_range_table);
352 void rs690_pm_info(struct radeon_device *rdev);
353 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
354 unsigned *bankh, unsigned *mtaspect,
355 unsigned *tile_split);
360 struct radeon_fence_driver {
361 struct radeon_device *rdev;
362 uint32_t scratch_reg;
364 volatile uint32_t *cpu_addr;
365 /* sync_seq is protected by ring emission lock */
366 uint64_t sync_seq[RADEON_NUM_RINGS];
369 struct delayed_work lockup_work;
372 struct radeon_fence {
373 struct radeon_device *rdev;
375 /* protected by radeon_fence.lock */
381 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
382 int radeon_fence_driver_init(struct radeon_device *rdev);
383 void radeon_fence_driver_fini(struct radeon_device *rdev);
384 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
385 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
386 void radeon_fence_process(struct radeon_device *rdev, int ring);
387 bool radeon_fence_signaled(struct radeon_fence *fence);
388 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
389 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
390 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
391 int radeon_fence_wait_any(struct radeon_device *rdev,
392 struct radeon_fence **fences,
394 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
395 void radeon_fence_unref(struct radeon_fence **fence);
396 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
397 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
398 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
399 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
400 struct radeon_fence *b)
410 BUG_ON(a->ring != b->ring);
412 if (a->seq > b->seq) {
419 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
420 struct radeon_fence *b)
430 BUG_ON(a->ring != b->ring);
432 return a->seq < b->seq;
438 struct radeon_surface_reg {
439 struct radeon_bo *bo;
442 #define RADEON_GEM_MAX_SURFACES 8
448 struct ttm_bo_global_ref bo_global_ref;
449 struct drm_global_reference mem_global_ref;
450 struct ttm_bo_device bdev;
451 bool mem_global_referenced;
454 #if defined(CONFIG_DEBUG_FS)
460 /* bo virtual address in a specific vm */
461 struct radeon_bo_va {
462 /* protected by bo being reserved */
463 struct list_head bo_list;
470 /* protected by vm mutex */
471 struct list_head vm_list;
472 struct list_head vm_status;
474 /* constant after initialization */
475 struct radeon_vm *vm;
476 struct radeon_bo *bo;
480 /* Protected by gem.mutex */
481 struct list_head list;
482 /* Protected by tbo.reserved */
484 struct ttm_place placements[3];
485 struct ttm_placement placement;
486 struct ttm_buffer_object tbo;
487 struct ttm_bo_kmap_obj kmap;
494 /* list of all virtual address to which this bo
498 /* Constant after initialization */
499 struct radeon_device *rdev;
500 struct drm_gem_object gem_base;
502 struct ttm_bo_kmap_obj dma_buf_vmap;
505 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
507 int radeon_gem_debugfs_init(struct radeon_device *rdev);
509 /* sub-allocation manager, it has to be protected by another lock.
510 * By conception this is an helper for other part of the driver
511 * like the indirect buffer or semaphore, which both have their
514 * Principe is simple, we keep a list of sub allocation in offset
515 * order (first entry has offset == 0, last entry has the highest
518 * When allocating new object we first check if there is room at
519 * the end total_size - (last_object_offset + last_object_size) >=
520 * alloc_size. If so we allocate new object there.
522 * When there is not enough room at the end, we start waiting for
523 * each sub object until we reach object_offset+object_size >=
524 * alloc_size, this object then become the sub object we return.
526 * Alignment can't be bigger than page size.
528 * Hole are not considered for allocation to keep things simple.
529 * Assumption is that there won't be hole (all object on same
532 struct radeon_sa_manager {
535 struct radeon_bo *bo;
536 struct list_head *hole;
537 struct list_head flist[RADEON_NUM_RINGS];
538 struct list_head olist;
548 /* sub-allocation buffer */
549 struct radeon_sa_bo {
550 struct list_head olist;
551 struct list_head flist;
552 struct radeon_sa_manager *manager;
555 struct radeon_fence *fence;
563 struct list_head objects;
566 int radeon_gem_init(struct radeon_device *rdev);
567 void radeon_gem_fini(struct radeon_device *rdev);
568 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
569 int alignment, int initial_domain,
570 u32 flags, bool kernel,
571 struct drm_gem_object **obj);
573 int radeon_mode_dumb_create(struct drm_file *file_priv,
574 struct drm_device *dev,
575 struct drm_mode_create_dumb *args);
576 int radeon_mode_dumb_mmap(struct drm_file *filp,
577 struct drm_device *dev,
578 uint32_t handle, uint64_t *offset_p);
583 struct radeon_semaphore {
584 struct radeon_sa_bo *sa_bo;
587 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
590 int radeon_semaphore_create(struct radeon_device *rdev,
591 struct radeon_semaphore **semaphore);
592 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
593 struct radeon_semaphore *semaphore);
594 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
595 struct radeon_semaphore *semaphore);
596 void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
597 struct radeon_fence *fence);
598 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
599 struct radeon_semaphore *semaphore,
601 void radeon_semaphore_free(struct radeon_device *rdev,
602 struct radeon_semaphore **semaphore,
603 struct radeon_fence *fence);
606 * GART structures, functions & helpers
610 #define RADEON_GPU_PAGE_SIZE 4096
611 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
612 #define RADEON_GPU_PAGE_SHIFT 12
613 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
615 #define RADEON_GART_PAGE_DUMMY 0
616 #define RADEON_GART_PAGE_VALID (1 << 0)
617 #define RADEON_GART_PAGE_READ (1 << 1)
618 #define RADEON_GART_PAGE_WRITE (1 << 2)
619 #define RADEON_GART_PAGE_SNOOP (1 << 3)
622 struct drm_dma_handle *dmah;
623 dma_addr_t table_addr;
624 struct radeon_bo *robj;
626 unsigned num_gpu_pages;
627 unsigned num_cpu_pages;
630 dma_addr_t *pages_addr;
634 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
635 void radeon_gart_table_ram_free(struct radeon_device *rdev);
636 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
637 void radeon_gart_table_vram_free(struct radeon_device *rdev);
638 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
639 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
640 int radeon_gart_init(struct radeon_device *rdev);
641 void radeon_gart_fini(struct radeon_device *rdev);
642 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
644 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
645 int pages, struct page **pagelist,
646 dma_addr_t *dma_addr, uint32_t flags);
650 * GPU MC structures, functions & helpers
653 resource_size_t aper_size;
654 resource_size_t aper_base;
655 resource_size_t agp_base;
656 /* for some chips with <= 32MB we need to lie
657 * about vram size near mc fb location */
659 u64 visible_vram_size;
669 bool igp_sideport_enabled;
674 bool radeon_combios_sideport_present(struct radeon_device *rdev);
675 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
678 * GPU scratch registers structures, functions & helpers
680 struct radeon_scratch {
687 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
688 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
691 * GPU doorbell structures, functions & helpers
693 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
695 struct radeon_doorbell {
697 resource_size_t base;
698 resource_size_t size;
700 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
701 unsigned long used[DIV_ROUND_UP(RADEON_MAX_DOORBELLS, BITS_PER_LONG)];
704 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
705 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
711 struct radeon_flip_work {
712 struct work_struct flip_work;
713 struct work_struct unpin_work;
714 struct radeon_device *rdev;
717 struct drm_pending_vblank_event *event;
718 struct radeon_bo *old_rbo;
719 struct radeon_fence *fence;
722 struct r500_irq_stat_regs {
727 struct r600_irq_stat_regs {
737 struct evergreen_irq_stat_regs {
758 struct cik_irq_stat_regs {
774 union radeon_irq_stat_regs {
775 struct r500_irq_stat_regs r500;
776 struct r600_irq_stat_regs r600;
777 struct evergreen_irq_stat_regs evergreen;
778 struct cik_irq_stat_regs cik;
784 atomic_t ring_int[RADEON_NUM_RINGS];
785 bool crtc_vblank_int[RADEON_MAX_CRTCS];
786 atomic_t pflip[RADEON_MAX_CRTCS];
787 wait_queue_head_t vblank_queue;
788 bool hpd[RADEON_MAX_HPD_PINS];
789 bool afmt[RADEON_MAX_AFMT_BLOCKS];
790 union radeon_irq_stat_regs stat_regs;
794 int radeon_irq_kms_init(struct radeon_device *rdev);
795 void radeon_irq_kms_fini(struct radeon_device *rdev);
796 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
797 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
798 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
799 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
800 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
801 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
802 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
803 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
810 struct radeon_sa_bo *sa_bo;
815 struct radeon_fence *fence;
816 struct radeon_vm *vm;
818 struct radeon_semaphore *semaphore;
822 struct radeon_bo *ring_obj;
823 volatile uint32_t *ring;
825 unsigned rptr_save_reg;
826 u64 next_rptr_gpu_addr;
827 volatile u32 *next_rptr_cpu_addr;
831 unsigned ring_free_dw;
834 atomic64_t last_activity;
841 u64 last_semaphore_signal_addr;
842 u64 last_semaphore_wait_addr;
847 struct radeon_bo *mqd_obj;
853 struct radeon_bo *hpd_eop_obj;
854 u64 hpd_eop_gpu_addr;
864 /* maximum number of VMIDs */
865 #define RADEON_NUM_VM 16
867 /* number of entries in page table */
868 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
870 /* PTBs (Page Table Blocks) need to be aligned to 32K */
871 #define RADEON_VM_PTB_ALIGN_SIZE 32768
872 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
873 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
875 #define R600_PTE_VALID (1 << 0)
876 #define R600_PTE_SYSTEM (1 << 1)
877 #define R600_PTE_SNOOPED (1 << 2)
878 #define R600_PTE_READABLE (1 << 5)
879 #define R600_PTE_WRITEABLE (1 << 6)
881 /* PTE (Page Table Entry) fragment field for different page sizes */
882 #define R600_PTE_FRAG_4KB (0 << 7)
883 #define R600_PTE_FRAG_64KB (4 << 7)
884 #define R600_PTE_FRAG_256KB (6 << 7)
886 /* flags needed to be set so we can copy directly from the GART table */
887 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
888 R600_PTE_SYSTEM | R600_PTE_VALID )
890 struct radeon_vm_pt {
891 struct radeon_bo *bo;
899 /* BOs moved, but not yet updated in the PT */
900 struct list_head invalidated;
902 /* BOs freed, but not yet updated in the PT */
903 struct list_head freed;
905 /* contains the page directory */
906 struct radeon_bo *page_directory;
907 uint64_t pd_gpu_addr;
908 unsigned max_pde_used;
910 /* array of page tables, one for each page directory entry */
911 struct radeon_vm_pt *page_tables;
913 struct radeon_bo_va *ib_bo_va;
916 /* last fence for cs using this vm */
917 struct radeon_fence *fence;
918 /* last flush or NULL if we still need to flush */
919 struct radeon_fence *last_flush;
920 /* last use of vmid */
921 struct radeon_fence *last_id_use;
924 struct radeon_vm_manager {
925 struct radeon_fence *active[RADEON_NUM_VM];
927 /* number of VMIDs */
929 /* vram base address for page table entry */
930 u64 vram_base_offset;
933 /* for hw to save the PD addr on suspend/resume */
934 uint32_t saved_table_addr[RADEON_NUM_VM];
938 * file private structure
940 struct radeon_fpriv {
948 struct radeon_bo *ring_obj;
949 volatile uint32_t *ring;
961 #include "clearstate_defs.h"
964 /* for power gating */
965 struct radeon_bo *save_restore_obj;
966 u64 save_restore_gpu_addr;
967 volatile uint32_t *sr_ptr;
970 /* for clear state */
971 struct radeon_bo *clear_state_obj;
972 u64 clear_state_gpu_addr;
973 volatile uint32_t *cs_ptr;
974 const struct cs_section_def *cs_data;
975 u32 clear_state_size;
977 struct radeon_bo *cp_table_obj;
978 u64 cp_table_gpu_addr;
979 volatile uint32_t *cp_table_ptr;
983 int radeon_ib_get(struct radeon_device *rdev, int ring,
984 struct radeon_ib *ib, struct radeon_vm *vm,
986 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
987 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
988 struct radeon_ib *const_ib, bool hdp_flush);
989 int radeon_ib_pool_init(struct radeon_device *rdev);
990 void radeon_ib_pool_fini(struct radeon_device *rdev);
991 int radeon_ib_ring_tests(struct radeon_device *rdev);
992 /* Ring access between begin & end cannot sleep */
993 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
994 struct radeon_ring *ring);
995 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
996 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
997 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
998 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1000 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1002 void radeon_ring_undo(struct radeon_ring *ring);
1003 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1004 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1005 void radeon_ring_lockup_update(struct radeon_device *rdev,
1006 struct radeon_ring *ring);
1007 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1008 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1010 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1011 unsigned size, uint32_t *data);
1012 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1013 unsigned rptr_offs, u32 nop);
1014 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1017 /* r600 async dma */
1018 void r600_dma_stop(struct radeon_device *rdev);
1019 int r600_dma_resume(struct radeon_device *rdev);
1020 void r600_dma_fini(struct radeon_device *rdev);
1022 void cayman_dma_stop(struct radeon_device *rdev);
1023 int cayman_dma_resume(struct radeon_device *rdev);
1024 void cayman_dma_fini(struct radeon_device *rdev);
1029 struct radeon_cs_reloc {
1030 struct drm_gem_object *gobj;
1031 struct radeon_bo *robj;
1032 struct ttm_validate_buffer tv;
1033 uint64_t gpu_offset;
1034 unsigned prefered_domains;
1035 unsigned allowed_domains;
1036 uint32_t tiling_flags;
1040 struct radeon_cs_chunk {
1044 void __user *user_ptr;
1047 struct radeon_cs_parser {
1049 struct radeon_device *rdev;
1050 struct drm_file *filp;
1053 struct radeon_cs_chunk *chunks;
1054 uint64_t *chunks_array;
1059 struct radeon_cs_reloc *relocs;
1060 struct radeon_cs_reloc **relocs_ptr;
1061 struct radeon_cs_reloc *vm_bos;
1062 struct list_head validated;
1063 unsigned dma_reloc_idx;
1064 /* indices of various chunks */
1066 int chunk_relocs_idx;
1067 int chunk_flags_idx;
1068 int chunk_const_ib_idx;
1069 struct radeon_ib ib;
1070 struct radeon_ib const_ib;
1077 struct ww_acquire_ctx ticket;
1080 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1082 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
1085 return ibc->kdata[idx];
1086 return p->ib.ptr[idx];
1090 struct radeon_cs_packet {
1096 unsigned one_reg_wr;
1099 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1100 struct radeon_cs_packet *pkt,
1101 unsigned idx, unsigned reg);
1102 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1103 struct radeon_cs_packet *pkt);
1109 int radeon_agp_init(struct radeon_device *rdev);
1110 void radeon_agp_resume(struct radeon_device *rdev);
1111 void radeon_agp_suspend(struct radeon_device *rdev);
1112 void radeon_agp_fini(struct radeon_device *rdev);
1119 struct radeon_bo *wb_obj;
1120 volatile uint32_t *wb;
1126 #define RADEON_WB_SCRATCH_OFFSET 0
1127 #define RADEON_WB_RING0_NEXT_RPTR 256
1128 #define RADEON_WB_CP_RPTR_OFFSET 1024
1129 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1130 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1131 #define R600_WB_DMA_RPTR_OFFSET 1792
1132 #define R600_WB_IH_WPTR_OFFSET 2048
1133 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1134 #define R600_WB_EVENT_OFFSET 3072
1135 #define CIK_WB_CP1_WPTR_OFFSET 3328
1136 #define CIK_WB_CP2_WPTR_OFFSET 3584
1137 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1138 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1141 * struct radeon_pm - power management datas
1142 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1143 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1144 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1145 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1146 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1147 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1148 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1149 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1150 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1151 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1152 * @needed_bandwidth: current bandwidth needs
1154 * It keeps track of various data needed to take powermanagement decision.
1155 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1156 * Equation between gpu/memory clock and available bandwidth is hw dependent
1157 * (type of memory, bus size, efficiency, ...)
1160 enum radeon_pm_method {
1166 enum radeon_dynpm_state {
1167 DYNPM_STATE_DISABLED,
1168 DYNPM_STATE_MINIMUM,
1171 DYNPM_STATE_SUSPENDED,
1173 enum radeon_dynpm_action {
1175 DYNPM_ACTION_MINIMUM,
1176 DYNPM_ACTION_DOWNCLOCK,
1177 DYNPM_ACTION_UPCLOCK,
1178 DYNPM_ACTION_DEFAULT
1181 enum radeon_voltage_type {
1188 enum radeon_pm_state_type {
1189 /* not used for dpm */
1190 POWER_STATE_TYPE_DEFAULT,
1191 POWER_STATE_TYPE_POWERSAVE,
1192 /* user selectable states */
1193 POWER_STATE_TYPE_BATTERY,
1194 POWER_STATE_TYPE_BALANCED,
1195 POWER_STATE_TYPE_PERFORMANCE,
1196 /* internal states */
1197 POWER_STATE_TYPE_INTERNAL_UVD,
1198 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1199 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1200 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1201 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1202 POWER_STATE_TYPE_INTERNAL_BOOT,
1203 POWER_STATE_TYPE_INTERNAL_THERMAL,
1204 POWER_STATE_TYPE_INTERNAL_ACPI,
1205 POWER_STATE_TYPE_INTERNAL_ULV,
1206 POWER_STATE_TYPE_INTERNAL_3DPERF,
1209 enum radeon_pm_profile_type {
1217 #define PM_PROFILE_DEFAULT_IDX 0
1218 #define PM_PROFILE_LOW_SH_IDX 1
1219 #define PM_PROFILE_MID_SH_IDX 2
1220 #define PM_PROFILE_HIGH_SH_IDX 3
1221 #define PM_PROFILE_LOW_MH_IDX 4
1222 #define PM_PROFILE_MID_MH_IDX 5
1223 #define PM_PROFILE_HIGH_MH_IDX 6
1224 #define PM_PROFILE_MAX 7
1226 struct radeon_pm_profile {
1227 int dpms_off_ps_idx;
1229 int dpms_off_cm_idx;
1233 enum radeon_int_thermal_type {
1235 THERMAL_TYPE_EXTERNAL,
1236 THERMAL_TYPE_EXTERNAL_GPIO,
1239 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1240 THERMAL_TYPE_EVERGREEN,
1244 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1249 struct radeon_voltage {
1250 enum radeon_voltage_type type;
1252 struct radeon_gpio_rec gpio;
1253 u32 delay; /* delay in usec from voltage drop to sclk change */
1254 bool active_high; /* voltage drop is active when bit is high */
1256 u8 vddc_id; /* index into vddc voltage table */
1257 u8 vddci_id; /* index into vddci voltage table */
1261 /* evergreen+ vddci */
1265 /* clock mode flags */
1266 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1268 struct radeon_pm_clock_info {
1274 struct radeon_voltage voltage;
1275 /* standardized clock flags */
1280 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1282 struct radeon_power_state {
1283 enum radeon_pm_state_type type;
1284 struct radeon_pm_clock_info *clock_info;
1285 /* number of valid clock modes in this power state */
1286 int num_clock_modes;
1287 struct radeon_pm_clock_info *default_clock_mode;
1288 /* standardized state flags */
1290 u32 misc; /* vbios specific flags */
1291 u32 misc2; /* vbios specific flags */
1292 int pcie_lanes; /* pcie lanes */
1296 * Some modes are overclocked by very low value, accept them
1298 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1300 enum radeon_dpm_auto_throttle_src {
1301 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1302 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1305 enum radeon_dpm_event_src {
1306 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1307 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1308 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1309 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1310 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1313 #define RADEON_MAX_VCE_LEVELS 6
1315 enum radeon_vce_level {
1316 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1317 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1318 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1319 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1320 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1321 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1325 u32 caps; /* vbios flags */
1326 u32 class; /* vbios flags */
1327 u32 class2; /* vbios flags */
1335 enum radeon_vce_level vce_level;
1340 struct radeon_dpm_thermal {
1341 /* thermal interrupt work */
1343 /* low temperature threshold */
1345 /* high temperature threshold */
1347 /* was interrupt low to high or high to low */
1351 enum radeon_clk_action
1357 struct radeon_blacklist_clocks
1361 enum radeon_clk_action action;
1364 struct radeon_clock_and_voltage_limits {
1371 struct radeon_clock_array {
1376 struct radeon_clock_voltage_dependency_entry {
1381 struct radeon_clock_voltage_dependency_table {
1383 struct radeon_clock_voltage_dependency_entry *entries;
1386 union radeon_cac_leakage_entry {
1398 struct radeon_cac_leakage_table {
1400 union radeon_cac_leakage_entry *entries;
1403 struct radeon_phase_shedding_limits_entry {
1409 struct radeon_phase_shedding_limits_table {
1411 struct radeon_phase_shedding_limits_entry *entries;
1414 struct radeon_uvd_clock_voltage_dependency_entry {
1420 struct radeon_uvd_clock_voltage_dependency_table {
1422 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1425 struct radeon_vce_clock_voltage_dependency_entry {
1431 struct radeon_vce_clock_voltage_dependency_table {
1433 struct radeon_vce_clock_voltage_dependency_entry *entries;
1436 struct radeon_ppm_table {
1438 u16 cpu_core_number;
1440 u32 small_ac_platform_tdp;
1442 u32 small_ac_platform_tdc;
1449 struct radeon_cac_tdp_table {
1451 u16 configurable_tdp;
1453 u16 battery_power_limit;
1454 u16 small_power_limit;
1455 u16 low_cac_leakage;
1456 u16 high_cac_leakage;
1457 u16 maximum_power_delivery_limit;
1460 struct radeon_dpm_dynamic_state {
1461 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1462 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1463 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1464 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1465 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1466 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1467 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1468 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1469 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1470 struct radeon_clock_array valid_sclk_values;
1471 struct radeon_clock_array valid_mclk_values;
1472 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1473 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1474 u32 mclk_sclk_ratio;
1475 u32 sclk_mclk_delta;
1476 u16 vddc_vddci_delta;
1477 u16 min_vddc_for_pcie_gen2;
1478 struct radeon_cac_leakage_table cac_leakage_table;
1479 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1480 struct radeon_ppm_table *ppm_table;
1481 struct radeon_cac_tdp_table *cac_tdp_table;
1484 struct radeon_dpm_fan {
1494 bool ucode_fan_control;
1497 enum radeon_pcie_gen {
1498 RADEON_PCIE_GEN1 = 0,
1499 RADEON_PCIE_GEN2 = 1,
1500 RADEON_PCIE_GEN3 = 2,
1501 RADEON_PCIE_GEN_INVALID = 0xffff
1504 enum radeon_dpm_forced_level {
1505 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1506 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1507 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1510 struct radeon_vce_state {
1522 struct radeon_ps *ps;
1523 /* number of valid power states */
1525 /* current power state that is active */
1526 struct radeon_ps *current_ps;
1527 /* requested power state */
1528 struct radeon_ps *requested_ps;
1529 /* boot up power state */
1530 struct radeon_ps *boot_ps;
1531 /* default uvd power state */
1532 struct radeon_ps *uvd_ps;
1533 /* vce requirements */
1534 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1535 enum radeon_vce_level vce_level;
1536 enum radeon_pm_state_type state;
1537 enum radeon_pm_state_type user_state;
1539 u32 voltage_response_time;
1540 u32 backbias_response_time;
1542 u32 new_active_crtcs;
1543 int new_active_crtc_count;
1544 u32 current_active_crtcs;
1545 int current_active_crtc_count;
1546 struct radeon_dpm_dynamic_state dyn_state;
1547 struct radeon_dpm_fan fan;
1550 u32 near_tdp_limit_adjusted;
1551 u32 sq_ramping_threshold;
1555 u16 load_line_slope;
1558 /* special states active */
1559 bool thermal_active;
1562 /* thermal handling */
1563 struct radeon_dpm_thermal thermal;
1565 enum radeon_dpm_forced_level forced_level;
1566 /* track UVD streams */
1571 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1572 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1576 /* write locked while reprogramming mclk */
1577 struct lock mclk_lock;
1579 int active_crtc_count;
1582 fixed20_12 max_bandwidth;
1583 fixed20_12 igp_sideport_mclk;
1584 fixed20_12 igp_system_mclk;
1585 fixed20_12 igp_ht_link_clk;
1586 fixed20_12 igp_ht_link_width;
1587 fixed20_12 k8_bandwidth;
1588 fixed20_12 sideport_bandwidth;
1589 fixed20_12 ht_bandwidth;
1590 fixed20_12 core_bandwidth;
1593 fixed20_12 needed_bandwidth;
1594 struct radeon_power_state *power_state;
1595 /* number of valid power states */
1596 int num_power_states;
1597 int current_power_state_index;
1598 int current_clock_mode_index;
1599 int requested_power_state_index;
1600 int requested_clock_mode_index;
1601 int default_power_state_index;
1610 struct radeon_i2c_chan *i2c_bus;
1611 /* selected pm method */
1612 enum radeon_pm_method pm_method;
1613 /* dynpm power management */
1615 struct delayed_work dynpm_idle_work;
1616 #endif /* DUMBBELL_WIP */
1617 enum radeon_dynpm_state dynpm_state;
1618 enum radeon_dynpm_action dynpm_planned_action;
1619 unsigned long dynpm_action_timeout;
1620 bool dynpm_can_upclock;
1621 bool dynpm_can_downclock;
1622 /* profile-based power management */
1623 enum radeon_pm_profile_type profile;
1625 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1626 /* internal thermal controller on rv6xx+ */
1627 enum radeon_int_thermal_type int_thermal_type;
1628 struct ksensor *int_sensor;
1629 struct ksensordev *int_sensordev;
1632 struct radeon_dpm dpm;
1635 int radeon_pm_get_type_index(struct radeon_device *rdev,
1636 enum radeon_pm_state_type ps_type,
1641 #define RADEON_MAX_UVD_HANDLES 10
1642 #define RADEON_UVD_STACK_SIZE (1024*1024)
1643 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1646 struct radeon_bo *vcpu_bo;
1650 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1651 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1652 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1653 struct delayed_work idle_work;
1656 int radeon_uvd_init(struct radeon_device *rdev);
1657 void radeon_uvd_fini(struct radeon_device *rdev);
1658 int radeon_uvd_suspend(struct radeon_device *rdev);
1659 int radeon_uvd_resume(struct radeon_device *rdev);
1660 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1661 uint32_t handle, struct radeon_fence **fence);
1662 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1663 uint32_t handle, struct radeon_fence **fence);
1664 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1665 uint32_t allowed_domains);
1666 void radeon_uvd_free_handles(struct radeon_device *rdev,
1667 struct drm_file *filp);
1668 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1669 void radeon_uvd_note_usage(struct radeon_device *rdev);
1670 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1671 unsigned vclk, unsigned dclk,
1672 unsigned vco_min, unsigned vco_max,
1673 unsigned fb_factor, unsigned fb_mask,
1674 unsigned pd_min, unsigned pd_max,
1676 unsigned *optimal_fb_div,
1677 unsigned *optimal_vclk_div,
1678 unsigned *optimal_dclk_div);
1679 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1680 unsigned cg_upll_func_cntl);
1685 #define RADEON_MAX_VCE_HANDLES 16
1686 #define RADEON_VCE_STACK_SIZE (1024*1024)
1687 #define RADEON_VCE_HEAP_SIZE (4*1024*1024)
1690 struct radeon_bo *vcpu_bo;
1692 unsigned fw_version;
1693 unsigned fb_version;
1694 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1695 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1696 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1697 struct delayed_work idle_work;
1700 int radeon_vce_init(struct radeon_device *rdev);
1701 void radeon_vce_fini(struct radeon_device *rdev);
1702 int radeon_vce_suspend(struct radeon_device *rdev);
1703 int radeon_vce_resume(struct radeon_device *rdev);
1704 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1705 uint32_t handle, struct radeon_fence **fence);
1706 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1707 uint32_t handle, struct radeon_fence **fence);
1708 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1709 void radeon_vce_note_usage(struct radeon_device *rdev);
1710 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1711 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1712 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1713 struct radeon_ring *ring,
1714 struct radeon_semaphore *semaphore,
1716 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1717 void radeon_vce_fence_emit(struct radeon_device *rdev,
1718 struct radeon_fence *fence);
1719 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1720 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1722 struct r600_audio_pin {
1725 int bits_per_sample;
1735 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1742 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1748 void radeon_test_moves(struct radeon_device *rdev);
1749 void radeon_test_ring_sync(struct radeon_device *rdev,
1750 struct radeon_ring *cpA,
1751 struct radeon_ring *cpB);
1752 void radeon_test_syncing(struct radeon_device *rdev);
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 irqreturn_t (*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 int (*blit)(struct radeon_device *rdev,
1869 uint64_t src_offset,
1870 uint64_t dst_offset,
1871 unsigned num_gpu_pages,
1872 struct radeon_fence **fence);
1873 u32 blit_ring_index;
1874 int (*dma)(struct radeon_device *rdev,
1875 uint64_t src_offset,
1876 uint64_t dst_offset,
1877 unsigned num_gpu_pages,
1878 struct radeon_fence **fence);
1880 /* method used for bo copy */
1881 int (*copy)(struct radeon_device *rdev,
1882 uint64_t src_offset,
1883 uint64_t dst_offset,
1884 unsigned num_gpu_pages,
1885 struct radeon_fence **fence);
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 int radeon_asic_init(struct radeon_device *rdev);
2162 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2163 struct drm_file *filp);
2164 int radeon_gem_create_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 lock 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 struct spinlock mmio_idx_lock;
2280 /* protects concurrent SMC based register access */
2281 struct spinlock smc_idx_lock;
2282 /* protects concurrent PLL register access */
2283 struct spinlock pll_idx_lock;
2284 /* protects concurrent MC register access */
2285 struct spinlock mc_idx_lock;
2286 /* protects concurrent PCIE register access */
2287 struct spinlock pcie_idx_lock;
2288 /* protects concurrent PCIE_PORT register access */
2289 struct spinlock pciep_idx_lock;
2290 /* protects concurrent PIF register access */
2291 struct spinlock pif_idx_lock;
2292 /* protects concurrent CG register access */
2293 struct spinlock cg_idx_lock;
2294 /* protects concurrent UVD register access */
2295 struct spinlock uvd_idx_lock;
2296 /* protects concurrent RCU register access */
2297 struct spinlock rcu_idx_lock;
2298 /* protects concurrent DIDT register access */
2299 struct spinlock didt_idx_lock;
2300 /* protects concurrent ENDPOINT (audio) register access */
2301 struct spinlock end_idx_lock;
2303 struct resource *rmmio;
2304 radeon_rreg_t mc_rreg;
2305 radeon_wreg_t mc_wreg;
2306 radeon_rreg_t pll_rreg;
2307 radeon_wreg_t pll_wreg;
2308 uint32_t pcie_reg_mask;
2309 radeon_rreg_t pciep_rreg;
2310 radeon_wreg_t pciep_wreg;
2313 struct resource *rio_mem;
2314 resource_size_t rio_mem_size;
2315 struct radeon_clock clock;
2316 struct radeon_mc mc;
2317 struct radeon_gart gart;
2318 struct radeon_mode_info mode_info;
2319 struct radeon_scratch scratch;
2320 struct radeon_doorbell doorbell;
2321 struct radeon_mman mman;
2322 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2323 wait_queue_head_t fence_queue;
2324 struct lock ring_lock;
2325 struct radeon_ring ring[RADEON_NUM_RINGS];
2327 struct radeon_sa_manager ring_tmp_bo;
2328 struct radeon_irq irq;
2329 struct radeon_asic *asic;
2330 struct radeon_gem gem;
2331 struct radeon_pm pm;
2332 struct radeon_uvd uvd;
2333 struct radeon_vce vce;
2334 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2335 struct radeon_wb wb;
2336 struct radeon_dummy_page dummy_page;
2341 bool fastfb_working; /* IGP feature*/
2342 bool needs_reset, in_reset;
2343 bool fictitious_range_registered;
2344 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2345 const struct firmware *me_fw; /* all family ME firmware */
2346 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2347 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2348 const struct firmware *mc_fw; /* NI MC firmware */
2349 const struct firmware *ce_fw; /* SI CE firmware */
2350 const struct firmware *mec_fw; /* CIK MEC firmware */
2351 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2352 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2353 const struct firmware *smc_fw; /* SMC firmware */
2354 const struct firmware *uvd_fw; /* UVD firmware */
2355 const struct firmware *vce_fw; /* VCE firmware */
2357 struct r600_vram_scratch vram_scratch;
2358 int msi_enabled; /* msi enabled */
2359 struct r600_ih ih; /* r6/700 interrupt ring */
2360 struct radeon_rlc rlc;
2361 struct radeon_mec mec;
2362 struct taskqueue *tq;
2363 struct task hotplug_work;
2364 struct task audio_work;
2365 int num_crtc; /* number of crtcs */
2366 struct lock dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2368 struct r600_audio audio; /* audio stuff */
2371 ACPI_NOTIFY_HANDLER notifier_call;
2373 /* only one userspace can use Hyperz features or CMASK at a time */
2374 struct drm_file *hyperz_filp;
2375 struct drm_file *cmask_filp;
2377 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2379 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2380 unsigned debugfs_count;
2381 /* virtual memory */
2382 struct radeon_vm_manager vm_manager;
2383 struct lock gpu_clock_mutex;
2385 atomic64_t vram_usage;
2386 atomic64_t gtt_usage;
2387 atomic64_t num_bytes_moved;
2388 /* ACPI interface */
2389 struct radeon_atif atif;
2390 struct radeon_atcs atcs;
2391 /* srbm instance registers */
2392 struct lock srbm_mutex;
2393 /* clock, powergating flags */
2398 struct dev_pm_domain vga_pm_domain;
2400 bool have_disp_power_ref;
2403 /* tracking pinned memory */
2408 bool radeon_is_px(struct drm_device *dev);
2409 int radeon_device_init(struct radeon_device *rdev,
2410 struct drm_device *ddev,
2411 struct pci_dev *pdev,
2413 void radeon_device_fini(struct radeon_device *rdev);
2414 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2416 uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2417 bool always_indirect);
2418 void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2419 bool always_indirect);
2420 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2421 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2423 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2424 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2429 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
2432 * Registers read & write functions.
2434 #define RREG8(reg) bus_read_1((rdev->rmmio), (reg))
2435 #define WREG8(reg, v) bus_write_1((rdev->rmmio), (reg), v)
2436 #define RREG16(reg) bus_read_2((rdev->rmmio), (reg))
2437 #define WREG16(reg, v) bus_write_2((rdev->rmmio), (reg), v)
2438 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2439 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2440 #define DREG32(reg) DRM_INFO("REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
2441 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2442 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2443 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2444 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2445 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2446 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2447 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2448 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2449 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2450 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2451 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2452 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2453 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2454 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2455 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2456 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2457 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2458 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2459 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2460 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2461 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2462 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2463 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2464 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2465 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2466 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2467 #define WREG32_P(reg, val, mask) \
2469 uint32_t tmp_ = RREG32(reg); \
2471 tmp_ |= ((val) & ~(mask)); \
2472 WREG32(reg, tmp_); \
2474 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2475 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2476 #define WREG32_PLL_P(reg, val, mask) \
2478 uint32_t tmp_ = RREG32_PLL(reg); \
2480 tmp_ |= ((val) & ~(mask)); \
2481 WREG32_PLL(reg, tmp_); \
2483 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2484 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2485 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2487 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2488 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2491 * Indirect registers accessor
2493 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
2497 spin_lock(&rdev->pcie_idx_lock);
2498 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2499 r = RREG32(RADEON_PCIE_DATA);
2500 spin_unlock(&rdev->pcie_idx_lock);
2504 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2506 spin_lock(&rdev->pcie_idx_lock);
2507 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
2508 WREG32(RADEON_PCIE_DATA, (v));
2509 spin_unlock(&rdev->pcie_idx_lock);
2512 static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
2516 spin_lock(&rdev->smc_idx_lock);
2517 WREG32(TN_SMC_IND_INDEX_0, (reg));
2518 r = RREG32(TN_SMC_IND_DATA_0);
2519 spin_unlock(&rdev->smc_idx_lock);
2523 static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2525 spin_lock(&rdev->smc_idx_lock);
2526 WREG32(TN_SMC_IND_INDEX_0, (reg));
2527 WREG32(TN_SMC_IND_DATA_0, (v));
2528 spin_unlock(&rdev->smc_idx_lock);
2531 static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
2535 spin_lock(&rdev->rcu_idx_lock);
2536 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2537 r = RREG32(R600_RCU_DATA);
2538 spin_unlock(&rdev->rcu_idx_lock);
2542 static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2544 spin_lock(&rdev->rcu_idx_lock);
2545 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
2546 WREG32(R600_RCU_DATA, (v));
2547 spin_unlock(&rdev->rcu_idx_lock);
2550 static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
2554 spin_lock(&rdev->cg_idx_lock);
2555 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2556 r = RREG32(EVERGREEN_CG_IND_DATA);
2557 spin_unlock(&rdev->cg_idx_lock);
2561 static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2563 spin_lock(&rdev->cg_idx_lock);
2564 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
2565 WREG32(EVERGREEN_CG_IND_DATA, (v));
2566 spin_unlock(&rdev->cg_idx_lock);
2569 static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
2573 spin_lock(&rdev->pif_idx_lock);
2574 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2575 r = RREG32(EVERGREEN_PIF_PHY0_DATA);
2576 spin_unlock(&rdev->pif_idx_lock);
2580 static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2582 spin_lock(&rdev->pif_idx_lock);
2583 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
2584 WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
2585 spin_unlock(&rdev->pif_idx_lock);
2588 static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
2592 spin_lock(&rdev->pif_idx_lock);
2593 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2594 r = RREG32(EVERGREEN_PIF_PHY1_DATA);
2595 spin_unlock(&rdev->pif_idx_lock);
2599 static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2601 spin_lock(&rdev->pif_idx_lock);
2602 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
2603 WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
2604 spin_unlock(&rdev->pif_idx_lock);
2607 static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
2611 spin_lock(&rdev->uvd_idx_lock);
2612 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2613 r = RREG32(R600_UVD_CTX_DATA);
2614 spin_unlock(&rdev->uvd_idx_lock);
2618 static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2620 spin_lock(&rdev->uvd_idx_lock);
2621 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
2622 WREG32(R600_UVD_CTX_DATA, (v));
2623 spin_unlock(&rdev->uvd_idx_lock);
2627 static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
2631 spin_lock(&rdev->didt_idx_lock);
2632 WREG32(CIK_DIDT_IND_INDEX, (reg));
2633 r = RREG32(CIK_DIDT_IND_DATA);
2634 spin_unlock(&rdev->didt_idx_lock);
2638 static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2640 spin_lock(&rdev->didt_idx_lock);
2641 WREG32(CIK_DIDT_IND_INDEX, (reg));
2642 WREG32(CIK_DIDT_IND_DATA, (v));
2643 spin_unlock(&rdev->didt_idx_lock);
2646 void r100_pll_errata_after_index(struct radeon_device *rdev);
2652 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2653 (rdev->pdev->device == 0x5969))
2654 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2655 (rdev->family == CHIP_RV200) || \
2656 (rdev->family == CHIP_RS100) || \
2657 (rdev->family == CHIP_RS200) || \
2658 (rdev->family == CHIP_RV250) || \
2659 (rdev->family == CHIP_RV280) || \
2660 (rdev->family == CHIP_RS300))
2661 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2662 (rdev->family == CHIP_RV350) || \
2663 (rdev->family == CHIP_R350) || \
2664 (rdev->family == CHIP_RV380) || \
2665 (rdev->family == CHIP_R420) || \
2666 (rdev->family == CHIP_R423) || \
2667 (rdev->family == CHIP_RV410) || \
2668 (rdev->family == CHIP_RS400) || \
2669 (rdev->family == CHIP_RS480))
2670 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2671 (rdev->ddev->pdev->device == 0x9443) || \
2672 (rdev->ddev->pdev->device == 0x944B) || \
2673 (rdev->ddev->pdev->device == 0x9506) || \
2674 (rdev->ddev->pdev->device == 0x9509) || \
2675 (rdev->ddev->pdev->device == 0x950F) || \
2676 (rdev->ddev->pdev->device == 0x689C) || \
2677 (rdev->ddev->pdev->device == 0x689D))
2678 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2679 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2680 (rdev->family == CHIP_RS690) || \
2681 (rdev->family == CHIP_RS740) || \
2682 (rdev->family >= CHIP_R600))
2683 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2684 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2685 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2686 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2687 (rdev->flags & RADEON_IS_IGP))
2688 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2689 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2690 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2691 (rdev->flags & RADEON_IS_IGP))
2692 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2693 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2694 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2695 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2696 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2697 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2698 (rdev->family == CHIP_MULLINS))
2700 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2701 (rdev->ddev->pdev->device == 0x6850) || \
2702 (rdev->ddev->pdev->device == 0x6858) || \
2703 (rdev->ddev->pdev->device == 0x6859) || \
2704 (rdev->ddev->pdev->device == 0x6840) || \
2705 (rdev->ddev->pdev->device == 0x6841) || \
2706 (rdev->ddev->pdev->device == 0x6842) || \
2707 (rdev->ddev->pdev->device == 0x6843))
2712 #define RBIOS8(i) (rdev->bios[i])
2713 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2714 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2716 int radeon_combios_init(struct radeon_device *rdev);
2717 void radeon_combios_fini(struct radeon_device *rdev);
2718 int radeon_atombios_init(struct radeon_device *rdev);
2719 void radeon_atombios_fini(struct radeon_device *rdev);
2727 * radeon_ring_write - write a value to the ring
2729 * @ring: radeon_ring structure holding ring information
2730 * @v: dword (dw) value to write
2732 * Write a value to the requested ring buffer (all asics).
2734 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2736 if (ring->count_dw <= 0)
2737 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2739 ring->ring[ring->wptr++] = v;
2740 ring->wptr &= ring->ptr_mask;
2742 ring->ring_free_dw--;
2748 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2749 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2750 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2751 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2752 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2753 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2754 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
2755 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2756 #define radeon_gart_set_page(rdev, i, p, f) (rdev)->asic->gart.set_page((rdev), (i), (p), (f))
2757 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2758 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2759 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2760 #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)))
2761 #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)))
2762 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2763 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2764 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2765 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2766 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2767 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2768 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2769 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)]->vm_flush((rdev), (r), (vm))
2770 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2771 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2772 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2773 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2774 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2775 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2776 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2777 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2778 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2779 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2780 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2781 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2782 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
2783 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
2784 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
2785 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2786 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2787 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2788 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2789 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2790 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2791 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2792 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2793 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2794 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2795 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2796 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2797 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2798 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2799 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2800 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2801 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2802 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2803 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2804 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2805 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2806 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2807 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2808 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2809 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2810 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2811 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
2812 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2813 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2814 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2815 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2816 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2817 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2818 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2819 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2820 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2821 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2822 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2823 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2824 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2825 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2826 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2827 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2828 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2829 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2830 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2831 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2832 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2833 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2834 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2836 /* Common functions */
2838 extern int radeon_gpu_reset(struct radeon_device *rdev);
2839 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2840 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2841 extern void radeon_agp_disable(struct radeon_device *rdev);
2842 extern int radeon_modeset_init(struct radeon_device *rdev);
2843 extern void radeon_modeset_fini(struct radeon_device *rdev);
2844 extern bool radeon_card_posted(struct radeon_device *rdev);
2845 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2846 extern void radeon_update_display_priority(struct radeon_device *rdev);
2847 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2848 extern void radeon_scratch_init(struct radeon_device *rdev);
2849 extern void radeon_wb_fini(struct radeon_device *rdev);
2850 extern int radeon_wb_init(struct radeon_device *rdev);
2851 extern void radeon_wb_disable(struct radeon_device *rdev);
2852 extern void radeon_surface_init(struct radeon_device *rdev);
2853 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2854 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2855 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2856 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2857 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2858 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2859 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2860 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2861 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2862 const u32 *registers,
2863 const u32 array_size);
2868 int radeon_vm_manager_init(struct radeon_device *rdev);
2869 void radeon_vm_manager_fini(struct radeon_device *rdev);
2870 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2871 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2872 struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
2873 struct radeon_vm *vm,
2874 struct list_head *head);
2875 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2876 struct radeon_vm *vm, int ring);
2877 void radeon_vm_flush(struct radeon_device *rdev,
2878 struct radeon_vm *vm,
2880 void radeon_vm_fence(struct radeon_device *rdev,
2881 struct radeon_vm *vm,
2882 struct radeon_fence *fence);
2883 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2884 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2885 struct radeon_vm *vm);
2886 int radeon_vm_clear_freed(struct radeon_device *rdev,
2887 struct radeon_vm *vm);
2888 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2889 struct radeon_vm *vm);
2890 int radeon_vm_bo_update(struct radeon_device *rdev,
2891 struct radeon_bo_va *bo_va,
2892 struct ttm_mem_reg *mem);
2893 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2894 struct radeon_bo *bo);
2895 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2896 struct radeon_bo *bo);
2897 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2898 struct radeon_vm *vm,
2899 struct radeon_bo *bo);
2900 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2901 struct radeon_bo_va *bo_va,
2904 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2905 struct radeon_bo_va *bo_va);
2908 void r600_audio_update_hdmi(void *arg, int pending);
2909 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2910 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2911 void r600_audio_enable(struct radeon_device *rdev,
2912 struct r600_audio_pin *pin,
2914 void dce6_audio_enable(struct radeon_device *rdev,
2915 struct r600_audio_pin *pin,
2919 * R600 vram scratch functions
2921 int r600_vram_scratch_init(struct radeon_device *rdev);
2922 void r600_vram_scratch_fini(struct radeon_device *rdev);
2925 * r600 cs checking helper
2927 unsigned r600_mip_minify(unsigned size, unsigned level);
2928 bool r600_fmt_is_valid_color(u32 format);
2929 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2930 int r600_fmt_get_blocksize(u32 format);
2931 int r600_fmt_get_nblocksx(u32 format, u32 w);
2932 int r600_fmt_get_nblocksy(u32 format, u32 h);
2935 * r600 functions used by radeon_encoder.c
2937 struct radeon_hdmi_acr {
2951 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2953 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2954 u32 tiling_pipe_num,
2956 u32 total_max_rb_num,
2957 u32 enabled_rb_mask);
2960 * evergreen functions used by radeon_encoder.c
2963 extern int ni_init_microcode(struct radeon_device *rdev);
2964 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2965 extern void ni_fini_microcode(struct radeon_device *rdev);
2968 extern int radeon_acpi_init(struct radeon_device *rdev);
2969 extern void radeon_acpi_fini(struct radeon_device *rdev);
2970 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2971 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2972 u8 perf_req, bool advertise);
2973 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2975 /* Prototypes added by @dumbbell. */
2977 /* atombios_encoders.c */
2978 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
2979 struct drm_connector *drm_connector);
2980 void radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
2981 uint32_t supported_device, u16 caps);
2983 /* radeon_atombios.c */
2984 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
2985 struct drm_display_mode *mode);
2987 /* radeon_legacy_encoders.c */
2988 void radeon_add_legacy_encoder(struct drm_device *dev,
2989 uint32_t encoder_enum, uint32_t supported_device);
2990 void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
2991 struct drm_connector *drm_connector);
2994 void radeon_pm_acpi_event_handler(struct radeon_device *rdev);
2997 int radeon_ttm_init(struct radeon_device *rdev);
2998 void radeon_ttm_fini(struct radeon_device *rdev);
3001 int r600_ih_ring_alloc(struct radeon_device *rdev);
3002 void r600_ih_ring_fini(struct radeon_device *rdev);
3004 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
3005 struct radeon_cs_packet *pkt,
3007 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
3008 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
3009 struct radeon_cs_packet *pkt);
3010 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
3011 struct radeon_cs_reloc **cs_reloc,
3013 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
3014 uint32_t *vline_start_end,
3015 uint32_t *vline_status);
3017 #include "radeon_object.h"