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
28 * $FreeBSD: head/sys/dev/drm2/radeon/radeon.h 254885 2013-08-25 19:37:15Z dumbbell $
34 /* TODO: Here are things that needs to be done :
35 * - surface allocator & initializer : (bit like scratch reg) should
36 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
38 * - WB : write back stuff (do it bit like scratch reg things)
39 * - Vblank : look at Jesse's rework and what we should do
40 * - r600/r700: gart & cp
41 * - cs : clean cs ioctl use bitmap & things like that.
42 * - power management stuff
43 * - Barrier in gart code
44 * - Unmappabled vram ?
45 * - TESTING, TESTING, TESTING
48 /* Initialization path:
49 * We expect that acceleration initialization might fail for various
50 * reasons even thought we work hard to make it works on most
51 * configurations. In order to still have a working userspace in such
52 * situation the init path must succeed up to the memory controller
53 * initialization point. Failure before this point are considered as
54 * fatal error. Here is the init callchain :
55 * radeon_device_init perform common structure, mutex initialization
56 * asic_init setup the GPU memory layout and perform all
57 * one time initialization (failure in this
58 * function are considered fatal)
59 * asic_startup setup the GPU acceleration, in order to
60 * follow guideline the first thing this
61 * function should do is setting the GPU
62 * memory controller (only MC setup failure
63 * are considered as fatal)
66 #include <sys/condvar.h>
67 #include <sys/param.h>
68 #include <sys/systm.h>
69 #include <sys/linker.h>
70 #include <sys/firmware.h>
72 #include <contrib/dev/acpica/source/include/acpi.h>
73 #include <dev/acpica/acpivar.h>
75 #include <drm/ttm/ttm_bo_api.h>
76 #include <drm/ttm/ttm_bo_driver.h>
77 #include <drm/ttm/ttm_placement.h>
78 #include <drm/ttm/ttm_module.h>
79 #include <drm/ttm/ttm_execbuf_util.h>
81 #include "radeon_family.h"
82 #include "radeon_mode.h"
83 #include "radeon_reg.h"
88 extern int radeon_no_wb;
89 extern int radeon_modeset;
90 extern int radeon_dynclks;
91 extern int radeon_r4xx_atom;
92 extern int radeon_agpmode;
93 extern int radeon_vram_limit;
94 extern int radeon_gart_size;
95 extern int radeon_benchmarking;
96 extern int radeon_testing;
97 extern int radeon_connector_table;
99 extern int radeon_audio;
100 extern int radeon_disp_priority;
101 extern int radeon_hw_i2c;
102 extern int radeon_pcie_gen2;
103 extern int radeon_msi;
104 extern int radeon_lockup_timeout;
105 extern int radeon_fastfb;
108 * Copy from radeon_drv.h so we don't have to include both and have conflicting
111 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
112 #define RADEON_FENCE_JIFFIES_TIMEOUT (DRM_HZ / 2)
113 /* RADEON_IB_POOL_SIZE must be a power of 2 */
114 #define RADEON_IB_POOL_SIZE 16
115 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
116 #define RADEONFB_CONN_LIMIT 4
117 #define RADEON_BIOS_NUM_SCRATCH 8
119 /* max number of rings */
120 #define RADEON_NUM_RINGS 6
122 /* fence seq are set to this number when signaled */
123 #define RADEON_FENCE_SIGNALED_SEQ 0LL
125 /* internal ring indices */
126 /* r1xx+ has gfx CP ring */
127 #define RADEON_RING_TYPE_GFX_INDEX 0
129 /* cayman has 2 compute CP rings */
130 #define CAYMAN_RING_TYPE_CP1_INDEX 1
131 #define CAYMAN_RING_TYPE_CP2_INDEX 2
133 /* R600+ has an async dma ring */
134 #define R600_RING_TYPE_DMA_INDEX 3
135 /* cayman add a second async dma ring */
136 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
139 #define R600_RING_TYPE_UVD_INDEX 5
141 /* hardcode those limit for now */
142 #define RADEON_VA_IB_OFFSET (1 << 20)
143 #define RADEON_VA_RESERVED_SIZE (8 << 20)
144 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
147 #define RADEON_RESET_GFX (1 << 0)
148 #define RADEON_RESET_COMPUTE (1 << 1)
149 #define RADEON_RESET_DMA (1 << 2)
150 #define RADEON_RESET_CP (1 << 3)
151 #define RADEON_RESET_GRBM (1 << 4)
152 #define RADEON_RESET_DMA1 (1 << 5)
153 #define RADEON_RESET_RLC (1 << 6)
154 #define RADEON_RESET_SEM (1 << 7)
155 #define RADEON_RESET_IH (1 << 8)
156 #define RADEON_RESET_VMC (1 << 9)
157 #define RADEON_RESET_MC (1 << 10)
158 #define RADEON_RESET_DISPLAY (1 << 11)
161 * Errata workarounds.
163 enum radeon_pll_errata {
164 CHIP_ERRATA_R300_CG = 0x00000001,
165 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
166 CHIP_ERRATA_PLL_DELAY = 0x00000004
170 struct radeon_device;
176 bool radeon_get_bios(struct radeon_device *rdev);
181 struct radeon_dummy_page {
182 drm_dma_handle_t *dmah;
185 int radeon_dummy_page_init(struct radeon_device *rdev);
186 void radeon_dummy_page_fini(struct radeon_device *rdev);
192 struct radeon_clock {
193 struct radeon_pll p1pll;
194 struct radeon_pll p2pll;
195 struct radeon_pll dcpll;
196 struct radeon_pll spll;
197 struct radeon_pll mpll;
199 uint32_t default_mclk;
200 uint32_t default_sclk;
201 uint32_t default_dispclk;
203 uint32_t max_pixel_clock;
209 int radeon_pm_init(struct radeon_device *rdev);
210 void radeon_pm_fini(struct radeon_device *rdev);
211 void radeon_pm_compute_clocks(struct radeon_device *rdev);
212 void radeon_pm_suspend(struct radeon_device *rdev);
213 void radeon_pm_resume(struct radeon_device *rdev);
214 void radeon_combios_get_power_modes(struct radeon_device *rdev);
215 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
216 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
220 struct atom_clock_dividers *dividers);
221 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
222 void rs690_pm_info(struct radeon_device *rdev);
223 extern int rv6xx_get_temp(struct radeon_device *rdev);
224 extern int rv770_get_temp(struct radeon_device *rdev);
225 extern int evergreen_get_temp(struct radeon_device *rdev);
226 extern int sumo_get_temp(struct radeon_device *rdev);
227 extern int si_get_temp(struct radeon_device *rdev);
228 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
229 unsigned *bankh, unsigned *mtaspect,
230 unsigned *tile_split);
235 struct radeon_fence_driver {
236 uint32_t scratch_reg;
238 volatile uint32_t *cpu_addr;
239 /* sync_seq is protected by ring emission lock */
240 uint64_t sync_seq[RADEON_NUM_RINGS];
242 unsigned long last_activity;
246 struct radeon_fence {
247 struct radeon_device *rdev;
249 /* protected by radeon_fence.lock */
255 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
256 int radeon_fence_driver_init(struct radeon_device *rdev);
257 void radeon_fence_driver_fini(struct radeon_device *rdev);
258 void radeon_fence_driver_force_completion(struct radeon_device *rdev);
259 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
260 void radeon_fence_process(struct radeon_device *rdev, int ring);
261 bool radeon_fence_signaled(struct radeon_fence *fence);
262 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
263 int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
264 int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
265 int radeon_fence_wait_any(struct radeon_device *rdev,
266 struct radeon_fence **fences,
268 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
269 void radeon_fence_unref(struct radeon_fence **fence);
270 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
271 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
272 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
273 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
274 struct radeon_fence *b)
284 KASSERT(a->ring == b->ring, ("\"a\" and \"b\" belongs to different rings"));
286 if (a->seq > b->seq) {
293 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
294 struct radeon_fence *b)
304 KASSERT(a->ring == b->ring, ("\"a\" and \"b\" belongs to different rings"));
306 return a->seq < b->seq;
312 struct radeon_surface_reg {
313 struct radeon_bo *bo;
316 #define RADEON_GEM_MAX_SURFACES 8
322 struct ttm_bo_global_ref bo_global_ref;
323 struct drm_global_reference mem_global_ref;
324 struct ttm_bo_device bdev;
325 bool mem_global_referenced;
329 /* bo virtual address in a specific vm */
330 struct radeon_bo_va {
331 /* protected by bo being reserved */
332 struct list_head bo_list;
339 /* protected by vm mutex */
340 struct list_head vm_list;
342 /* constant after initialization */
343 struct radeon_vm *vm;
344 struct radeon_bo *bo;
348 /* Protected by gem.mutex */
349 struct list_head list;
350 /* Protected by tbo.reserved */
352 struct ttm_placement placement;
353 struct ttm_buffer_object tbo;
354 struct ttm_bo_kmap_obj kmap;
360 /* list of all virtual address to which this bo
364 /* Constant after initialization */
365 struct radeon_device *rdev;
366 struct drm_gem_object gem_base;
368 struct ttm_bo_kmap_obj dma_buf_vmap;
371 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
373 struct radeon_bo_list {
374 struct ttm_validate_buffer tv;
375 struct radeon_bo *bo;
383 int radeon_gem_debugfs_init(struct radeon_device *rdev);
385 /* sub-allocation manager, it has to be protected by another lock.
386 * By conception this is an helper for other part of the driver
387 * like the indirect buffer or semaphore, which both have their
390 * Principe is simple, we keep a list of sub allocation in offset
391 * order (first entry has offset == 0, last entry has the highest
394 * When allocating new object we first check if there is room at
395 * the end total_size - (last_object_offset + last_object_size) >=
396 * alloc_size. If so we allocate new object there.
398 * When there is not enough room at the end, we start waiting for
399 * each sub object until we reach object_offset+object_size >=
400 * alloc_size, this object then become the sub object we return.
402 * Alignment can't be bigger than page size.
404 * Hole are not considered for allocation to keep things simple.
405 * Assumption is that there won't be hole (all object on same
408 struct radeon_sa_manager {
411 struct radeon_bo *bo;
412 struct list_head *hole;
413 struct list_head flist[RADEON_NUM_RINGS];
414 struct list_head olist;
423 /* sub-allocation buffer */
424 struct radeon_sa_bo {
425 struct list_head olist;
426 struct list_head flist;
427 struct radeon_sa_manager *manager;
430 struct radeon_fence *fence;
437 struct spinlock mutex;
438 struct list_head objects;
441 int radeon_gem_init(struct radeon_device *rdev);
442 void radeon_gem_fini(struct radeon_device *rdev);
443 int radeon_gem_object_create(struct radeon_device *rdev, int size,
444 int alignment, int initial_domain,
445 bool discardable, bool kernel,
446 struct drm_gem_object **obj);
448 int radeon_mode_dumb_create(struct drm_file *file_priv,
449 struct drm_device *dev,
450 struct drm_mode_create_dumb *args);
451 int radeon_mode_dumb_mmap(struct drm_file *filp,
452 struct drm_device *dev,
453 uint32_t handle, uint64_t *offset_p);
454 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
455 struct drm_device *dev,
461 /* everything here is constant */
462 struct radeon_semaphore {
463 struct radeon_sa_bo *sa_bo;
468 int radeon_semaphore_create(struct radeon_device *rdev,
469 struct radeon_semaphore **semaphore);
470 void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
471 struct radeon_semaphore *semaphore);
472 void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
473 struct radeon_semaphore *semaphore);
474 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
475 struct radeon_semaphore *semaphore,
476 int signaler, int waiter);
477 void radeon_semaphore_free(struct radeon_device *rdev,
478 struct radeon_semaphore **semaphore,
479 struct radeon_fence *fence);
482 * GART structures, functions & helpers
486 #define RADEON_GPU_PAGE_SIZE 4096
487 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
488 #define RADEON_GPU_PAGE_SHIFT 12
489 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
492 drm_dma_handle_t *dmah;
493 dma_addr_t table_addr;
494 struct radeon_bo *robj;
496 unsigned num_gpu_pages;
497 unsigned num_cpu_pages;
500 dma_addr_t *pages_addr;
504 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
505 void radeon_gart_table_ram_free(struct radeon_device *rdev);
506 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
507 void radeon_gart_table_vram_free(struct radeon_device *rdev);
508 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
509 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
510 int radeon_gart_init(struct radeon_device *rdev);
511 void radeon_gart_fini(struct radeon_device *rdev);
512 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
514 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
515 int pages, vm_page_t *pagelist,
516 dma_addr_t *dma_addr);
517 void radeon_gart_restore(struct radeon_device *rdev);
521 * GPU MC structures, functions & helpers
524 resource_size_t aper_size;
525 resource_size_t aper_base;
526 resource_size_t agp_base;
527 /* for some chips with <= 32MB we need to lie
528 * about vram size near mc fb location */
530 u64 visible_vram_size;
540 bool igp_sideport_enabled;
545 bool radeon_combios_sideport_present(struct radeon_device *rdev);
546 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
549 * GPU scratch registers structures, functions & helpers
551 struct radeon_scratch {
558 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
559 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
566 struct radeon_unpin_work {
568 struct radeon_device *rdev;
570 struct radeon_fence *fence;
571 struct drm_pending_vblank_event *event;
572 struct radeon_bo *old_rbo;
576 struct r500_irq_stat_regs {
581 struct r600_irq_stat_regs {
591 struct evergreen_irq_stat_regs {
612 union radeon_irq_stat_regs {
613 struct r500_irq_stat_regs r500;
614 struct r600_irq_stat_regs r600;
615 struct evergreen_irq_stat_regs evergreen;
618 #define RADEON_MAX_HPD_PINS 6
619 #define RADEON_MAX_CRTCS 6
620 #define RADEON_MAX_AFMT_BLOCKS 6
625 atomic_t ring_int[RADEON_NUM_RINGS];
626 bool crtc_vblank_int[RADEON_MAX_CRTCS];
627 atomic_t pflip[RADEON_MAX_CRTCS];
628 wait_queue_head_t vblank_queue;
629 bool hpd[RADEON_MAX_HPD_PINS];
630 bool afmt[RADEON_MAX_AFMT_BLOCKS];
631 union radeon_irq_stat_regs stat_regs;
634 int radeon_irq_kms_init(struct radeon_device *rdev);
635 void radeon_irq_kms_fini(struct radeon_device *rdev);
636 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
637 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
638 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
639 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
640 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
641 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
642 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
643 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
650 struct radeon_sa_bo *sa_bo;
655 struct radeon_fence *fence;
656 struct radeon_vm *vm;
658 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
659 struct radeon_semaphore *semaphore;
663 struct radeon_bo *ring_obj;
664 volatile uint32_t *ring;
668 unsigned rptr_save_reg;
669 u64 next_rptr_gpu_addr;
670 volatile u32 *next_rptr_cpu_addr;
675 unsigned ring_free_dw;
677 unsigned long last_activity;
687 u64 last_semaphore_signal_addr;
688 u64 last_semaphore_wait_addr;
695 /* maximum number of VMIDs */
696 #define RADEON_NUM_VM 16
698 /* defines number of bits in page table versus page directory,
699 * a page is 4KB so we have 12 bits offset, 9 bits in the page
700 * table and the remaining 19 bits are in the page directory */
701 #define RADEON_VM_BLOCK_SIZE 9
703 /* number of entries in page table */
704 #define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE)
707 struct list_head list;
711 /* contains the page directory */
712 struct radeon_sa_bo *page_directory;
713 uint64_t pd_gpu_addr;
715 /* array of page tables, one for each page directory entry */
716 struct radeon_sa_bo **page_tables;
719 /* last fence for cs using this vm */
720 struct radeon_fence *fence;
721 /* last flush or NULL if we still need to flush */
722 struct radeon_fence *last_flush;
725 struct radeon_vm_manager {
727 struct list_head lru_vm;
728 struct radeon_fence *active[RADEON_NUM_VM];
729 struct radeon_sa_manager sa_manager;
731 /* number of VMIDs */
733 /* vram base address for page table entry */
734 u64 vram_base_offset;
740 * file private structure
742 struct radeon_fpriv {
750 struct radeon_bo *ring_obj;
751 volatile uint32_t *ring;
760 struct r600_blit_cp_primitives {
761 void (*set_render_target)(struct radeon_device *rdev, int format,
762 int w, int h, u64 gpu_addr);
763 void (*cp_set_surface_sync)(struct radeon_device *rdev,
764 u32 sync_type, u32 size,
766 void (*set_shaders)(struct radeon_device *rdev);
767 void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr);
768 void (*set_tex_resource)(struct radeon_device *rdev,
769 int format, int w, int h, int pitch,
770 u64 gpu_addr, u32 size);
771 void (*set_scissors)(struct radeon_device *rdev, int x1, int y1,
773 void (*draw_auto)(struct radeon_device *rdev);
774 void (*set_default_state)(struct radeon_device *rdev);
778 struct radeon_bo *shader_obj;
779 struct r600_blit_cp_primitives primitives;
781 int ring_size_common;
782 int ring_size_per_loop;
784 u32 vs_offset, ps_offset;
793 /* for power gating */
794 struct radeon_bo *save_restore_obj;
795 uint64_t save_restore_gpu_addr;
796 /* for clear state */
797 struct radeon_bo *clear_state_obj;
798 uint64_t clear_state_gpu_addr;
801 int radeon_ib_get(struct radeon_device *rdev, int ring,
802 struct radeon_ib *ib, struct radeon_vm *vm,
804 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
805 void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
806 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
807 struct radeon_ib *const_ib);
808 int radeon_ib_pool_init(struct radeon_device *rdev);
809 void radeon_ib_pool_fini(struct radeon_device *rdev);
810 int radeon_ib_ring_tests(struct radeon_device *rdev);
811 /* Ring access between begin & end cannot sleep */
812 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
813 struct radeon_ring *ring);
814 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
815 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
816 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
817 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
818 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
819 void radeon_ring_undo(struct radeon_ring *ring);
820 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
821 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
822 void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring);
823 void radeon_ring_lockup_update(struct radeon_ring *ring);
824 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
825 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
827 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
828 unsigned size, uint32_t *data);
829 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
830 unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
831 u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop);
832 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
836 void r600_dma_stop(struct radeon_device *rdev);
837 int r600_dma_resume(struct radeon_device *rdev);
838 void r600_dma_fini(struct radeon_device *rdev);
840 void cayman_dma_stop(struct radeon_device *rdev);
841 int cayman_dma_resume(struct radeon_device *rdev);
842 void cayman_dma_fini(struct radeon_device *rdev);
847 struct radeon_cs_reloc {
848 struct drm_gem_object *gobj;
849 struct radeon_bo *robj;
850 struct radeon_bo_list lobj;
855 struct radeon_cs_chunk {
861 void __user *user_ptr;
862 int last_copied_page;
866 struct radeon_cs_parser {
868 struct radeon_device *rdev;
869 struct drm_file *filp;
872 struct radeon_cs_chunk *chunks;
873 uint64_t *chunks_array;
878 struct radeon_cs_reloc *relocs;
879 struct radeon_cs_reloc **relocs_ptr;
880 struct list_head validated;
881 unsigned dma_reloc_idx;
882 /* indices of various chunks */
884 int chunk_relocs_idx;
886 int chunk_const_ib_idx;
888 struct radeon_ib const_ib;
897 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
898 extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
900 struct radeon_cs_packet {
909 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
910 struct radeon_cs_packet *pkt,
911 unsigned idx, unsigned reg);
912 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
913 struct radeon_cs_packet *pkt);
919 int radeon_agp_init(struct radeon_device *rdev);
920 void radeon_agp_resume(struct radeon_device *rdev);
921 void radeon_agp_suspend(struct radeon_device *rdev);
922 void radeon_agp_fini(struct radeon_device *rdev);
929 struct radeon_bo *wb_obj;
930 volatile uint32_t *wb;
936 #define RADEON_WB_SCRATCH_OFFSET 0
937 #define RADEON_WB_RING0_NEXT_RPTR 256
938 #define RADEON_WB_CP_RPTR_OFFSET 1024
939 #define RADEON_WB_CP1_RPTR_OFFSET 1280
940 #define RADEON_WB_CP2_RPTR_OFFSET 1536
941 #define R600_WB_DMA_RPTR_OFFSET 1792
942 #define R600_WB_IH_WPTR_OFFSET 2048
943 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
944 #define R600_WB_UVD_RPTR_OFFSET 2560
945 #define R600_WB_EVENT_OFFSET 3072
948 * struct radeon_pm - power management datas
949 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
950 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
951 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
952 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
953 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
954 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
955 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
956 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
957 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
958 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
959 * @needed_bandwidth: current bandwidth needs
961 * It keeps track of various data needed to take powermanagement decision.
962 * Bandwidth need is used to determine minimun clock of the GPU and memory.
963 * Equation between gpu/memory clock and available bandwidth is hw dependent
964 * (type of memory, bus size, efficiency, ...)
967 enum radeon_pm_method {
972 enum radeon_dynpm_state {
973 DYNPM_STATE_DISABLED,
977 DYNPM_STATE_SUSPENDED,
979 enum radeon_dynpm_action {
981 DYNPM_ACTION_MINIMUM,
982 DYNPM_ACTION_DOWNCLOCK,
983 DYNPM_ACTION_UPCLOCK,
987 enum radeon_voltage_type {
994 enum radeon_pm_state_type {
995 POWER_STATE_TYPE_DEFAULT,
996 POWER_STATE_TYPE_POWERSAVE,
997 POWER_STATE_TYPE_BATTERY,
998 POWER_STATE_TYPE_BALANCED,
999 POWER_STATE_TYPE_PERFORMANCE,
1002 enum radeon_pm_profile_type {
1010 #define PM_PROFILE_DEFAULT_IDX 0
1011 #define PM_PROFILE_LOW_SH_IDX 1
1012 #define PM_PROFILE_MID_SH_IDX 2
1013 #define PM_PROFILE_HIGH_SH_IDX 3
1014 #define PM_PROFILE_LOW_MH_IDX 4
1015 #define PM_PROFILE_MID_MH_IDX 5
1016 #define PM_PROFILE_HIGH_MH_IDX 6
1017 #define PM_PROFILE_MAX 7
1019 struct radeon_pm_profile {
1020 int dpms_off_ps_idx;
1022 int dpms_off_cm_idx;
1026 enum radeon_int_thermal_type {
1030 THERMAL_TYPE_EVERGREEN,
1036 struct radeon_voltage {
1037 enum radeon_voltage_type type;
1039 struct radeon_gpio_rec gpio;
1040 u32 delay; /* delay in usec from voltage drop to sclk change */
1041 bool active_high; /* voltage drop is active when bit is high */
1043 u8 vddc_id; /* index into vddc voltage table */
1044 u8 vddci_id; /* index into vddci voltage table */
1048 /* evergreen+ vddci */
1052 /* clock mode flags */
1053 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1055 struct radeon_pm_clock_info {
1061 struct radeon_voltage voltage;
1062 /* standardized clock flags */
1067 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1069 struct radeon_power_state {
1070 enum radeon_pm_state_type type;
1071 struct radeon_pm_clock_info *clock_info;
1072 /* number of valid clock modes in this power state */
1073 int num_clock_modes;
1074 struct radeon_pm_clock_info *default_clock_mode;
1075 /* standardized state flags */
1077 u32 misc; /* vbios specific flags */
1078 u32 misc2; /* vbios specific flags */
1079 int pcie_lanes; /* pcie lanes */
1083 * Some modes are overclocked by very low value, accept them
1085 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1089 /* write locked while reprogramming mclk */
1090 struct lock mclk_lock;
1092 int active_crtc_count;
1095 fixed20_12 max_bandwidth;
1096 fixed20_12 igp_sideport_mclk;
1097 fixed20_12 igp_system_mclk;
1098 fixed20_12 igp_ht_link_clk;
1099 fixed20_12 igp_ht_link_width;
1100 fixed20_12 k8_bandwidth;
1101 fixed20_12 sideport_bandwidth;
1102 fixed20_12 ht_bandwidth;
1103 fixed20_12 core_bandwidth;
1106 fixed20_12 needed_bandwidth;
1107 struct radeon_power_state *power_state;
1108 /* number of valid power states */
1109 int num_power_states;
1110 int current_power_state_index;
1111 int current_clock_mode_index;
1112 int requested_power_state_index;
1113 int requested_clock_mode_index;
1114 int default_power_state_index;
1123 struct radeon_i2c_chan *i2c_bus;
1124 /* selected pm method */
1125 enum radeon_pm_method pm_method;
1126 /* dynpm power management */
1128 struct delayed_work dynpm_idle_work;
1129 #endif /* DUMBBELL_WIP */
1130 enum radeon_dynpm_state dynpm_state;
1131 enum radeon_dynpm_action dynpm_planned_action;
1132 unsigned long dynpm_action_timeout;
1133 bool dynpm_can_upclock;
1134 bool dynpm_can_downclock;
1135 /* profile-based power management */
1136 enum radeon_pm_profile_type profile;
1138 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1139 /* internal thermal controller on rv6xx+ */
1140 enum radeon_int_thermal_type int_thermal_type;
1142 struct device *int_hwmon_dev;
1143 #endif /* DUMBBELL_WIP */
1146 int radeon_pm_get_type_index(struct radeon_device *rdev,
1147 enum radeon_pm_state_type ps_type,
1152 #define RADEON_MAX_UVD_HANDLES 10
1153 #define RADEON_UVD_STACK_SIZE (1024*1024)
1154 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1157 struct radeon_bo *vcpu_bo;
1160 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1161 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1162 struct delayed_work idle_work;
1165 int radeon_uvd_init(struct radeon_device *rdev);
1166 void radeon_uvd_fini(struct radeon_device *rdev);
1167 int radeon_uvd_suspend(struct radeon_device *rdev);
1168 int radeon_uvd_resume(struct radeon_device *rdev);
1169 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1170 uint32_t handle, struct radeon_fence **fence);
1171 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1172 uint32_t handle, struct radeon_fence **fence);
1173 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo);
1174 void radeon_uvd_free_handles(struct radeon_device *rdev,
1175 struct drm_file *filp);
1176 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1177 void radeon_uvd_note_usage(struct radeon_device *rdev);
1178 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1179 unsigned vclk, unsigned dclk,
1180 unsigned vco_min, unsigned vco_max,
1181 unsigned fb_factor, unsigned fb_mask,
1182 unsigned pd_min, unsigned pd_max,
1184 unsigned *optimal_fb_div,
1185 unsigned *optimal_vclk_div,
1186 unsigned *optimal_dclk_div);
1187 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1188 unsigned cg_upll_func_cntl);
1193 int bits_per_sample;
1201 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1207 void radeon_test_moves(struct radeon_device *rdev);
1208 void radeon_test_ring_sync(struct radeon_device *rdev,
1209 struct radeon_ring *cpA,
1210 struct radeon_ring *cpB);
1211 void radeon_test_syncing(struct radeon_device *rdev);
1217 struct radeon_debugfs {
1218 struct drm_info_list *files;
1222 int radeon_debugfs_add_files(struct radeon_device *rdev,
1223 struct drm_info_list *files,
1225 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1229 * ASIC specific functions.
1231 struct radeon_asic {
1232 int (*init)(struct radeon_device *rdev);
1233 void (*fini)(struct radeon_device *rdev);
1234 int (*resume)(struct radeon_device *rdev);
1235 int (*suspend)(struct radeon_device *rdev);
1236 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1237 int (*asic_reset)(struct radeon_device *rdev);
1238 /* ioctl hw specific callback. Some hw might want to perform special
1239 * operation on specific ioctl. For instance on wait idle some hw
1240 * might want to perform and HDP flush through MMIO as it seems that
1241 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
1244 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
1245 /* check if 3D engine is idle */
1246 bool (*gui_idle)(struct radeon_device *rdev);
1247 /* wait for mc_idle */
1248 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1249 /* get the reference clock */
1250 u32 (*get_xclk)(struct radeon_device *rdev);
1251 /* get the gpu clock counter */
1252 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1255 void (*tlb_flush)(struct radeon_device *rdev);
1256 int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr);
1259 int (*init)(struct radeon_device *rdev);
1260 void (*fini)(struct radeon_device *rdev);
1263 void (*set_page)(struct radeon_device *rdev,
1264 struct radeon_ib *ib,
1266 uint64_t addr, unsigned count,
1267 uint32_t incr, uint32_t flags);
1269 /* ring specific callbacks */
1271 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1272 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1273 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1274 void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1275 struct radeon_semaphore *semaphore, bool emit_wait);
1276 int (*cs_parse)(struct radeon_cs_parser *p);
1277 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1278 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1279 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1280 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1281 void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
1282 } ring[RADEON_NUM_RINGS];
1285 int (*set)(struct radeon_device *rdev);
1286 irqreturn_t (*process)(struct radeon_device *rdev);
1290 /* display watermarks */
1291 void (*bandwidth_update)(struct radeon_device *rdev);
1292 /* get frame count */
1293 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1294 /* wait for vblank */
1295 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1296 /* set backlight level */
1297 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1298 /* get backlight level */
1299 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1300 /* audio callbacks */
1301 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1302 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1304 /* copy functions for bo handling */
1306 int (*blit)(struct radeon_device *rdev,
1307 uint64_t src_offset,
1308 uint64_t dst_offset,
1309 unsigned num_gpu_pages,
1310 struct radeon_fence **fence);
1311 u32 blit_ring_index;
1312 int (*dma)(struct radeon_device *rdev,
1313 uint64_t src_offset,
1314 uint64_t dst_offset,
1315 unsigned num_gpu_pages,
1316 struct radeon_fence **fence);
1318 /* method used for bo copy */
1319 int (*copy)(struct radeon_device *rdev,
1320 uint64_t src_offset,
1321 uint64_t dst_offset,
1322 unsigned num_gpu_pages,
1323 struct radeon_fence **fence);
1324 /* ring used for bo copies */
1325 u32 copy_ring_index;
1329 int (*set_reg)(struct radeon_device *rdev, int reg,
1330 uint32_t tiling_flags, uint32_t pitch,
1331 uint32_t offset, uint32_t obj_size);
1332 void (*clear_reg)(struct radeon_device *rdev, int reg);
1334 /* hotplug detect */
1336 void (*init)(struct radeon_device *rdev);
1337 void (*fini)(struct radeon_device *rdev);
1338 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1339 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1341 /* power management */
1343 void (*misc)(struct radeon_device *rdev);
1344 void (*prepare)(struct radeon_device *rdev);
1345 void (*finish)(struct radeon_device *rdev);
1346 void (*init_profile)(struct radeon_device *rdev);
1347 void (*get_dynpm_state)(struct radeon_device *rdev);
1348 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1349 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1350 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1351 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1352 int (*get_pcie_lanes)(struct radeon_device *rdev);
1353 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1354 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1355 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1359 void (*pre_page_flip)(struct radeon_device *rdev, int crtc);
1360 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1361 void (*post_page_flip)(struct radeon_device *rdev, int crtc);
1369 const unsigned *reg_safe_bm;
1370 unsigned reg_safe_bm_size;
1375 const unsigned *reg_safe_bm;
1376 unsigned reg_safe_bm_size;
1383 unsigned max_tile_pipes;
1385 unsigned max_backends;
1387 unsigned max_threads;
1388 unsigned max_stack_entries;
1389 unsigned max_hw_contexts;
1390 unsigned max_gs_threads;
1391 unsigned sx_max_export_size;
1392 unsigned sx_max_export_pos_size;
1393 unsigned sx_max_export_smx_size;
1394 unsigned sq_num_cf_insts;
1395 unsigned tiling_nbanks;
1396 unsigned tiling_npipes;
1397 unsigned tiling_group_size;
1398 unsigned tile_config;
1399 unsigned backend_map;
1404 unsigned max_tile_pipes;
1406 unsigned max_backends;
1408 unsigned max_threads;
1409 unsigned max_stack_entries;
1410 unsigned max_hw_contexts;
1411 unsigned max_gs_threads;
1412 unsigned sx_max_export_size;
1413 unsigned sx_max_export_pos_size;
1414 unsigned sx_max_export_smx_size;
1415 unsigned sq_num_cf_insts;
1416 unsigned sx_num_of_sets;
1417 unsigned sc_prim_fifo_size;
1418 unsigned sc_hiz_tile_fifo_size;
1419 unsigned sc_earlyz_tile_fifo_fize;
1420 unsigned tiling_nbanks;
1421 unsigned tiling_npipes;
1422 unsigned tiling_group_size;
1423 unsigned tile_config;
1424 unsigned backend_map;
1427 struct evergreen_asic {
1430 unsigned max_tile_pipes;
1432 unsigned max_backends;
1434 unsigned max_threads;
1435 unsigned max_stack_entries;
1436 unsigned max_hw_contexts;
1437 unsigned max_gs_threads;
1438 unsigned sx_max_export_size;
1439 unsigned sx_max_export_pos_size;
1440 unsigned sx_max_export_smx_size;
1441 unsigned sq_num_cf_insts;
1442 unsigned sx_num_of_sets;
1443 unsigned sc_prim_fifo_size;
1444 unsigned sc_hiz_tile_fifo_size;
1445 unsigned sc_earlyz_tile_fifo_size;
1446 unsigned tiling_nbanks;
1447 unsigned tiling_npipes;
1448 unsigned tiling_group_size;
1449 unsigned tile_config;
1450 unsigned backend_map;
1453 struct cayman_asic {
1454 unsigned max_shader_engines;
1455 unsigned max_pipes_per_simd;
1456 unsigned max_tile_pipes;
1457 unsigned max_simds_per_se;
1458 unsigned max_backends_per_se;
1459 unsigned max_texture_channel_caches;
1461 unsigned max_threads;
1462 unsigned max_gs_threads;
1463 unsigned max_stack_entries;
1464 unsigned sx_num_of_sets;
1465 unsigned sx_max_export_size;
1466 unsigned sx_max_export_pos_size;
1467 unsigned sx_max_export_smx_size;
1468 unsigned max_hw_contexts;
1469 unsigned sq_num_cf_insts;
1470 unsigned sc_prim_fifo_size;
1471 unsigned sc_hiz_tile_fifo_size;
1472 unsigned sc_earlyz_tile_fifo_size;
1474 unsigned num_shader_engines;
1475 unsigned num_shader_pipes_per_simd;
1476 unsigned num_tile_pipes;
1477 unsigned num_simds_per_se;
1478 unsigned num_backends_per_se;
1479 unsigned backend_disable_mask_per_asic;
1480 unsigned backend_map;
1481 unsigned num_texture_channel_caches;
1482 unsigned mem_max_burst_length_bytes;
1483 unsigned mem_row_size_in_kb;
1484 unsigned shader_engine_tile_size;
1486 unsigned multi_gpu_tile_size;
1488 unsigned tile_config;
1492 unsigned max_shader_engines;
1493 unsigned max_tile_pipes;
1494 unsigned max_cu_per_sh;
1495 unsigned max_sh_per_se;
1496 unsigned max_backends_per_se;
1497 unsigned max_texture_channel_caches;
1499 unsigned max_gs_threads;
1500 unsigned max_hw_contexts;
1501 unsigned sc_prim_fifo_size_frontend;
1502 unsigned sc_prim_fifo_size_backend;
1503 unsigned sc_hiz_tile_fifo_size;
1504 unsigned sc_earlyz_tile_fifo_size;
1506 unsigned num_tile_pipes;
1507 unsigned num_backends_per_se;
1508 unsigned backend_disable_mask_per_asic;
1509 unsigned backend_map;
1510 unsigned num_texture_channel_caches;
1511 unsigned mem_max_burst_length_bytes;
1512 unsigned mem_row_size_in_kb;
1513 unsigned shader_engine_tile_size;
1515 unsigned multi_gpu_tile_size;
1517 unsigned tile_config;
1518 uint32_t tile_mode_array[32];
1521 union radeon_asic_config {
1522 struct r300_asic r300;
1523 struct r100_asic r100;
1524 struct r600_asic r600;
1525 struct rv770_asic rv770;
1526 struct evergreen_asic evergreen;
1527 struct cayman_asic cayman;
1532 * asic initizalization from radeon_asic.c
1534 int radeon_asic_init(struct radeon_device *rdev);
1540 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1541 struct drm_file *filp);
1542 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1543 struct drm_file *filp);
1544 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1545 struct drm_file *file_priv);
1546 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1547 struct drm_file *file_priv);
1548 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1549 struct drm_file *file_priv);
1550 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1551 struct drm_file *file_priv);
1552 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1553 struct drm_file *filp);
1554 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1555 struct drm_file *filp);
1556 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1557 struct drm_file *filp);
1558 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1559 struct drm_file *filp);
1560 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
1561 struct drm_file *filp);
1562 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1563 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1564 struct drm_file *filp);
1565 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1566 struct drm_file *filp);
1568 /* VRAM scratch page for HDP bug, default vram page */
1569 struct r600_vram_scratch {
1570 struct radeon_bo *robj;
1571 volatile uint32_t *ptr;
1578 struct radeon_atif_notification_cfg {
1583 struct radeon_atif_notifications {
1584 bool display_switch;
1585 bool expansion_mode_change;
1587 bool forced_power_state;
1588 bool system_power_state;
1589 bool display_conf_change;
1591 bool brightness_change;
1592 bool dgpu_display_event;
1595 struct radeon_atif_functions {
1597 bool sbios_requests;
1598 bool select_active_disp;
1600 bool get_tv_standard;
1601 bool set_tv_standard;
1602 bool get_panel_expansion_mode;
1603 bool set_panel_expansion_mode;
1604 bool temperature_change;
1605 bool graphics_device_types;
1608 struct radeon_atif {
1609 struct radeon_atif_notifications notifications;
1610 struct radeon_atif_functions functions;
1611 struct radeon_atif_notification_cfg notification_cfg;
1612 struct radeon_encoder *encoder_for_bl;
1615 struct radeon_atcs_functions {
1619 bool pcie_bus_width;
1622 struct radeon_atcs {
1623 struct radeon_atcs_functions functions;
1627 * Core structure, functions and helpers.
1629 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1630 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1632 struct radeon_device {
1634 struct drm_device *ddev;
1635 struct lock exclusive_lock;
1637 union radeon_asic_config config;
1638 enum radeon_family family;
1639 unsigned long flags;
1641 enum radeon_pll_errata pll_errata;
1648 uint16_t bios_header_start;
1649 struct radeon_bo *stollen_vga_memory;
1651 resource_size_t rmmio_base;
1652 resource_size_t rmmio_size;
1653 /* protects concurrent MM_INDEX/DATA based register access */
1654 struct spinlock mmio_idx_lock;
1656 struct resource *rmmio;
1657 radeon_rreg_t mc_rreg;
1658 radeon_wreg_t mc_wreg;
1659 radeon_rreg_t pll_rreg;
1660 radeon_wreg_t pll_wreg;
1661 uint32_t pcie_reg_mask;
1662 radeon_rreg_t pciep_rreg;
1663 radeon_wreg_t pciep_wreg;
1666 struct resource *rio_mem;
1667 resource_size_t rio_mem_size;
1668 struct radeon_clock clock;
1669 struct radeon_mc mc;
1670 struct radeon_gart gart;
1671 struct radeon_mode_info mode_info;
1672 struct radeon_scratch scratch;
1673 struct radeon_mman mman;
1674 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
1675 wait_queue_head_t fence_queue;
1676 struct lock ring_lock;
1677 struct radeon_ring ring[RADEON_NUM_RINGS];
1679 struct radeon_sa_manager ring_tmp_bo;
1680 struct radeon_irq irq;
1681 struct radeon_asic *asic;
1682 struct radeon_gem gem;
1683 struct radeon_pm pm;
1684 struct radeon_uvd uvd;
1685 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
1686 struct radeon_wb wb;
1687 struct radeon_dummy_page dummy_page;
1692 bool fastfb_working; /* IGP feature*/
1693 bool fictitious_range_registered;
1694 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
1695 const struct firmware *me_fw; /* all family ME firmware */
1696 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
1697 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
1698 const struct firmware *mc_fw; /* NI MC firmware */
1699 const struct firmware *ce_fw; /* SI CE firmware */
1700 const struct firmware *uvd_fw; /* UVD firmware */
1701 struct r600_blit r600_blit;
1702 struct r600_vram_scratch vram_scratch;
1703 int msi_enabled; /* msi enabled */
1704 struct r600_ih ih; /* r6/700 interrupt ring */
1706 struct taskqueue *tq;
1707 struct task hotplug_work;
1708 struct task audio_work;
1709 int num_crtc; /* number of crtcs */
1710 struct lock dc_hw_i2c_mutex; /* display controller hw i2c mutex */
1713 struct r600_audio audio_status; /* audio stuff */
1716 ACPI_NOTIFY_HANDLER notifier_call;
1718 /* only one userspace can use Hyperz features or CMASK at a time */
1719 struct drm_file *hyperz_filp;
1720 struct drm_file *cmask_filp;
1722 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
1724 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
1725 unsigned debugfs_count;
1726 /* virtual memory */
1727 struct radeon_vm_manager vm_manager;
1728 struct spinlock gpu_clock_mutex;
1729 /* ACPI interface */
1730 struct radeon_atif atif;
1731 struct radeon_atcs atcs;
1734 int radeon_device_init(struct radeon_device *rdev,
1735 struct drm_device *ddev,
1737 void radeon_device_fini(struct radeon_device *rdev);
1738 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1740 uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
1741 bool always_indirect);
1742 void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
1743 bool always_indirect);
1744 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
1745 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1750 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1753 * Registers read & write functions.
1755 #define RREG8(reg) bus_read_1((rdev->rmmio), (reg))
1756 #define WREG8(reg, v) bus_write_1((rdev->rmmio), (reg), v)
1757 #define RREG16(reg) bus_read_2((rdev->rmmio), (reg))
1758 #define WREG16(reg, v) bus_write_2((rdev->rmmio), (reg), v)
1759 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
1760 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
1761 #define DREG32(reg) DRM_INFO("REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
1762 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
1763 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
1764 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1765 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1766 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1767 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1768 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1769 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1770 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1771 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1772 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
1773 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1774 #define WREG32_P(reg, val, mask) \
1776 uint32_t tmp_ = RREG32(reg); \
1778 tmp_ |= ((val) & ~(mask)); \
1779 WREG32(reg, tmp_); \
1781 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
1782 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~or)
1783 #define WREG32_PLL_P(reg, val, mask) \
1785 uint32_t tmp_ = RREG32_PLL(reg); \
1787 tmp_ |= ((val) & ~(mask)); \
1788 WREG32_PLL(reg, tmp_); \
1790 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
1791 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1792 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
1795 * Indirect registers accessor
1797 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1801 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1802 r = RREG32(RADEON_PCIE_DATA);
1806 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1808 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1809 WREG32(RADEON_PCIE_DATA, (v));
1812 void r100_pll_errata_after_index(struct radeon_device *rdev);
1818 #define ASIC_IS_RN50(rdev) ((rdev->ddev->pci_device == 0x515e) || \
1819 (rdev->ddev->pci_device == 0x5969))
1820 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1821 (rdev->family == CHIP_RV200) || \
1822 (rdev->family == CHIP_RS100) || \
1823 (rdev->family == CHIP_RS200) || \
1824 (rdev->family == CHIP_RV250) || \
1825 (rdev->family == CHIP_RV280) || \
1826 (rdev->family == CHIP_RS300))
1827 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1828 (rdev->family == CHIP_RV350) || \
1829 (rdev->family == CHIP_R350) || \
1830 (rdev->family == CHIP_RV380) || \
1831 (rdev->family == CHIP_R420) || \
1832 (rdev->family == CHIP_R423) || \
1833 (rdev->family == CHIP_RV410) || \
1834 (rdev->family == CHIP_RS400) || \
1835 (rdev->family == CHIP_RS480))
1836 #define ASIC_IS_X2(rdev) ((rdev->ddev->pci_device == 0x9441) || \
1837 (rdev->ddev->pci_device == 0x9443) || \
1838 (rdev->ddev->pci_device == 0x944B) || \
1839 (rdev->ddev->pci_device == 0x9506) || \
1840 (rdev->ddev->pci_device == 0x9509) || \
1841 (rdev->ddev->pci_device == 0x950F) || \
1842 (rdev->ddev->pci_device == 0x689C) || \
1843 (rdev->ddev->pci_device == 0x689D))
1844 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1845 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
1846 (rdev->family == CHIP_RS690) || \
1847 (rdev->family == CHIP_RS740) || \
1848 (rdev->family >= CHIP_R600))
1849 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1850 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1851 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1852 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
1853 (rdev->flags & RADEON_IS_IGP))
1854 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
1855 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
1856 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
1857 (rdev->flags & RADEON_IS_IGP))
1858 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
1859 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
1864 #define RBIOS8(i) (rdev->bios[i])
1865 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1866 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1868 int radeon_combios_init(struct radeon_device *rdev);
1869 void radeon_combios_fini(struct radeon_device *rdev);
1870 int radeon_atombios_init(struct radeon_device *rdev);
1871 void radeon_atombios_fini(struct radeon_device *rdev);
1877 #if !defined(DRM_DEBUG_CODE) || DRM_DEBUG_CODE == 0
1878 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
1880 ring->ring[ring->wptr++] = v;
1881 ring->wptr &= ring->ptr_mask;
1883 ring->ring_free_dw--;
1886 /* With debugging this is just too big to inline */
1887 void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
1893 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1894 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1895 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1896 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1897 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p))
1898 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1899 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1900 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
1901 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
1902 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
1903 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
1904 #define radeon_asic_vm_set_page(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (ib), (pe), (addr), (count), (incr), (flags)))
1905 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
1906 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
1907 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
1908 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
1909 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
1910 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
1911 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm))
1912 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
1913 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
1914 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
1915 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
1916 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
1917 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
1918 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
1919 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
1920 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
1921 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
1922 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
1923 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
1924 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
1925 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
1926 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
1927 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
1928 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
1929 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
1930 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
1931 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
1932 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
1933 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
1934 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
1935 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
1936 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
1937 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
1938 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
1939 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
1940 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
1941 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
1942 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1943 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
1944 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
1945 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
1946 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
1947 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
1948 #define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc))
1949 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
1950 #define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc))
1951 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
1952 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
1953 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
1954 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
1956 /* Common functions */
1958 extern int radeon_gpu_reset(struct radeon_device *rdev);
1959 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
1960 extern void radeon_agp_disable(struct radeon_device *rdev);
1961 extern int radeon_modeset_init(struct radeon_device *rdev);
1962 extern void radeon_modeset_fini(struct radeon_device *rdev);
1963 extern bool radeon_card_posted(struct radeon_device *rdev);
1964 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
1965 extern void radeon_update_display_priority(struct radeon_device *rdev);
1966 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
1967 extern void radeon_scratch_init(struct radeon_device *rdev);
1968 extern void radeon_wb_fini(struct radeon_device *rdev);
1969 extern int radeon_wb_init(struct radeon_device *rdev);
1970 extern void radeon_wb_disable(struct radeon_device *rdev);
1971 extern void radeon_surface_init(struct radeon_device *rdev);
1972 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1973 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
1974 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
1975 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1976 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1977 extern int radeon_resume_kms(struct drm_device *dev);
1978 extern int radeon_suspend_kms(struct drm_device *dev);
1979 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
1980 extern void radeon_program_register_sequence(struct radeon_device *rdev,
1981 const u32 *registers,
1982 const u32 array_size);
1987 int radeon_vm_manager_init(struct radeon_device *rdev);
1988 void radeon_vm_manager_fini(struct radeon_device *rdev);
1989 void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
1990 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
1991 int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm);
1992 void radeon_vm_add_to_lru(struct radeon_device *rdev, struct radeon_vm *vm);
1993 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
1994 struct radeon_vm *vm, int ring);
1995 void radeon_vm_fence(struct radeon_device *rdev,
1996 struct radeon_vm *vm,
1997 struct radeon_fence *fence);
1998 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
1999 int radeon_vm_bo_update_pte(struct radeon_device *rdev,
2000 struct radeon_vm *vm,
2001 struct radeon_bo *bo,
2002 struct ttm_mem_reg *mem);
2003 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2004 struct radeon_bo *bo);
2005 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2006 struct radeon_bo *bo);
2007 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2008 struct radeon_vm *vm,
2009 struct radeon_bo *bo);
2010 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2011 struct radeon_bo_va *bo_va,
2014 int radeon_vm_bo_rmv(struct radeon_device *rdev,
2015 struct radeon_bo_va *bo_va);
2018 void r600_audio_update_hdmi(void *arg, int pending);
2021 * R600 vram scratch functions
2023 int r600_vram_scratch_init(struct radeon_device *rdev);
2024 void r600_vram_scratch_fini(struct radeon_device *rdev);
2027 * r600 cs checking helper
2029 unsigned r600_mip_minify(unsigned size, unsigned level);
2030 bool r600_fmt_is_valid_color(u32 format);
2031 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2032 int r600_fmt_get_blocksize(u32 format);
2033 int r600_fmt_get_nblocksx(u32 format, u32 w);
2034 int r600_fmt_get_nblocksy(u32 format, u32 h);
2037 * r600 functions used by radeon_encoder.c
2039 struct radeon_hdmi_acr {
2053 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2055 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2056 u32 tiling_pipe_num,
2058 u32 total_max_rb_num,
2059 u32 enabled_rb_mask);
2062 * evergreen functions used by radeon_encoder.c
2065 extern int ni_init_microcode(struct radeon_device *rdev);
2066 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2067 extern void ni_fini_microcode(struct radeon_device *rdev);
2070 extern int radeon_acpi_init(struct radeon_device *rdev);
2071 extern void radeon_acpi_fini(struct radeon_device *rdev);
2073 /* Prototypes added by @dumbbell. */
2075 /* atombios_encoders.c */
2076 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
2077 struct drm_connector *drm_connector);
2078 void radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
2079 uint32_t supported_device, u16 caps);
2081 /* radeon_atombios.c */
2082 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
2083 struct drm_display_mode *mode);
2085 /* radeon_combios.c */
2086 void radeon_combios_connected_scratch_regs(struct drm_connector *connector,
2087 struct drm_encoder *encoder, bool connected);
2089 /* radeon_connectors.c */
2090 void radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
2091 struct drm_encoder *encoder, bool connected);
2092 void radeon_add_legacy_connector(struct drm_device *dev,
2093 uint32_t connector_id,
2094 uint32_t supported_device,
2096 struct radeon_i2c_bus_rec *i2c_bus,
2097 uint16_t connector_object_id,
2098 struct radeon_hpd *hpd);
2099 void radeon_add_atom_connector(struct drm_device *dev,
2100 uint32_t connector_id,
2101 uint32_t supported_device,
2103 struct radeon_i2c_bus_rec *i2c_bus,
2104 uint32_t igp_lane_info,
2105 uint16_t connector_object_id,
2106 struct radeon_hpd *hpd,
2107 struct radeon_router *router);
2109 /* radeon_encoders.c */
2110 uint32_t radeon_get_encoder_enum(struct drm_device *dev,
2111 uint32_t supported_device, uint8_t dac);
2112 void radeon_link_encoder_connector(struct drm_device *dev);
2114 /* radeon_legacy_encoders.c */
2115 void radeon_add_legacy_encoder(struct drm_device *dev,
2116 uint32_t encoder_enum, uint32_t supported_device);
2117 void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
2118 struct drm_connector *drm_connector);
2121 void radeon_pm_acpi_event_handler(struct radeon_device *rdev);
2124 int radeon_ttm_init(struct radeon_device *rdev);
2125 void radeon_ttm_fini(struct radeon_device *rdev);
2128 int r600_ih_ring_alloc(struct radeon_device *rdev);
2129 void r600_ih_ring_fini(struct radeon_device *rdev);
2131 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2132 struct radeon_cs_packet *pkt,
2134 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2135 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2136 struct radeon_cs_packet *pkt);
2137 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2138 struct radeon_cs_reloc **cs_reloc,
2140 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2141 uint32_t *vline_start_end,
2142 uint32_t *vline_status);
2144 #include "radeon_object.h"