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authorChristian König <christian.koenig@amd.com>2016-09-28 09:33:18 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-10-25 14:38:29 -0400
commit78023016116f9fbf4783a99293987ccdfc4d7a92 (patch)
treec4535a9d02d46021c692f1d5d2560ef96070bcfb /drivers/gpu/drm/amd/amdgpu/amdgpu.h
parent561135049992aa23d3b965cea3418b5d0334a930 (diff)
drm/amdgpu: move fence and ring defines into amdgpu_ring.h
Only cleanup, no intended functional change. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h147
1 files changed, 1 insertions, 146 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index b6f5425ee52e..3ba97ea5e62c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -54,6 +54,7 @@
54#include "amdgpu_ttm.h" 54#include "amdgpu_ttm.h"
55#include "amdgpu_gds.h" 55#include "amdgpu_gds.h"
56#include "amdgpu_sync.h" 56#include "amdgpu_sync.h"
57#include "amdgpu_ring.h"
57#include "amd_powerplay.h" 58#include "amd_powerplay.h"
58#include "amdgpu_acp.h" 59#include "amdgpu_acp.h"
59 60
@@ -109,12 +110,6 @@ extern int amdgpu_vram_page_split;
109#define AMDGPUFB_CONN_LIMIT 4 110#define AMDGPUFB_CONN_LIMIT 4
110#define AMDGPU_BIOS_NUM_SCRATCH 8 111#define AMDGPU_BIOS_NUM_SCRATCH 8
111 112
112/* max number of rings */
113#define AMDGPU_MAX_RINGS 16
114#define AMDGPU_MAX_GFX_RINGS 1
115#define AMDGPU_MAX_COMPUTE_RINGS 8
116#define AMDGPU_MAX_VCE_RINGS 3
117
118/* max number of IP instances */ 113/* max number of IP instances */
119#define AMDGPU_MAX_SDMA_INSTANCES 2 114#define AMDGPU_MAX_SDMA_INSTANCES 2
120 115
@@ -155,7 +150,6 @@ extern int amdgpu_vram_page_split;
155struct amdgpu_device; 150struct amdgpu_device;
156struct amdgpu_ib; 151struct amdgpu_ib;
157struct amdgpu_vm; 152struct amdgpu_vm;
158struct amdgpu_ring;
159struct amdgpu_cs_parser; 153struct amdgpu_cs_parser;
160struct amdgpu_job; 154struct amdgpu_job;
161struct amdgpu_irq_src; 155struct amdgpu_irq_src;
@@ -288,47 +282,6 @@ struct amdgpu_ih_funcs {
288 void (*set_rptr)(struct amdgpu_device *adev); 282 void (*set_rptr)(struct amdgpu_device *adev);
289}; 283};
290 284
291/* provided by hw blocks that expose a ring buffer for commands */
292struct amdgpu_ring_funcs {
293 /* ring read/write ptr handling */
294 u32 (*get_rptr)(struct amdgpu_ring *ring);
295 u32 (*get_wptr)(struct amdgpu_ring *ring);
296 void (*set_wptr)(struct amdgpu_ring *ring);
297 /* validating and patching of IBs */
298 int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
299 /* command emit functions */
300 void (*emit_ib)(struct amdgpu_ring *ring,
301 struct amdgpu_ib *ib,
302 unsigned vm_id, bool ctx_switch);
303 void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
304 uint64_t seq, unsigned flags);
305 void (*emit_pipeline_sync)(struct amdgpu_ring *ring);
306 void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
307 uint64_t pd_addr);
308 void (*emit_hdp_flush)(struct amdgpu_ring *ring);
309 void (*emit_hdp_invalidate)(struct amdgpu_ring *ring);
310 void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
311 uint32_t gds_base, uint32_t gds_size,
312 uint32_t gws_base, uint32_t gws_size,
313 uint32_t oa_base, uint32_t oa_size);
314 /* testing functions */
315 int (*test_ring)(struct amdgpu_ring *ring);
316 int (*test_ib)(struct amdgpu_ring *ring, long timeout);
317 /* insert NOP packets */
318 void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
319 /* pad the indirect buffer to the necessary number of dw */
320 void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
321 unsigned (*init_cond_exec)(struct amdgpu_ring *ring);
322 void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset);
323 /* note usage for clock and power gating */
324 void (*begin_use)(struct amdgpu_ring *ring);
325 void (*end_use)(struct amdgpu_ring *ring);
326 void (*emit_switch_buffer) (struct amdgpu_ring *ring);
327 void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags);
328 unsigned (*get_emit_ib_size) (struct amdgpu_ring *ring);
329 unsigned (*get_dma_frame_size) (struct amdgpu_ring *ring);
330};
331
332/* 285/*
333 * BIOS. 286 * BIOS.
334 */ 287 */
@@ -366,47 +319,6 @@ struct amdgpu_clock {
366}; 319};
367 320
368/* 321/*
369 * Fences.
370 */
371struct amdgpu_fence_driver {
372 uint64_t gpu_addr;
373 volatile uint32_t *cpu_addr;
374 /* sync_seq is protected by ring emission lock */
375 uint32_t sync_seq;
376 atomic_t last_seq;
377 bool initialized;
378 struct amdgpu_irq_src *irq_src;
379 unsigned irq_type;
380 struct timer_list fallback_timer;
381 unsigned num_fences_mask;
382 spinlock_t lock;
383 struct fence **fences;
384};
385
386/* some special values for the owner field */
387#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
388#define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
389
390#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
391#define AMDGPU_FENCE_FLAG_INT (1 << 1)
392
393int amdgpu_fence_driver_init(struct amdgpu_device *adev);
394void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
395void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
396
397int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
398 unsigned num_hw_submission);
399int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
400 struct amdgpu_irq_src *irq_src,
401 unsigned irq_type);
402void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
403void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
404int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence);
405void amdgpu_fence_process(struct amdgpu_ring *ring);
406int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
407unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
408
409/*
410 * BO. 322 * BO.
411 */ 323 */
412struct amdgpu_bo_list_entry { 324struct amdgpu_bo_list_entry {
@@ -703,14 +615,6 @@ struct amdgpu_ib {
703 uint32_t flags; 615 uint32_t flags;
704}; 616};
705 617
706enum amdgpu_ring_type {
707 AMDGPU_RING_TYPE_GFX,
708 AMDGPU_RING_TYPE_COMPUTE,
709 AMDGPU_RING_TYPE_SDMA,
710 AMDGPU_RING_TYPE_UVD,
711 AMDGPU_RING_TYPE_VCE
712};
713
714extern const struct amd_sched_backend_ops amdgpu_sched_ops; 618extern const struct amd_sched_backend_ops amdgpu_sched_ops;
715 619
716int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, 620int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
@@ -724,45 +628,6 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
724 struct amd_sched_entity *entity, void *owner, 628 struct amd_sched_entity *entity, void *owner,
725 struct fence **f); 629 struct fence **f);
726 630
727struct amdgpu_ring {
728 struct amdgpu_device *adev;
729 const struct amdgpu_ring_funcs *funcs;
730 struct amdgpu_fence_driver fence_drv;
731 struct amd_gpu_scheduler sched;
732
733 struct amdgpu_bo *ring_obj;
734 volatile uint32_t *ring;
735 unsigned rptr_offs;
736 unsigned wptr;
737 unsigned wptr_old;
738 unsigned ring_size;
739 unsigned max_dw;
740 int count_dw;
741 uint64_t gpu_addr;
742 uint32_t align_mask;
743 uint32_t ptr_mask;
744 bool ready;
745 u32 nop;
746 u32 idx;
747 u32 me;
748 u32 pipe;
749 u32 queue;
750 struct amdgpu_bo *mqd_obj;
751 u32 doorbell_index;
752 bool use_doorbell;
753 unsigned wptr_offs;
754 unsigned fence_offs;
755 uint64_t current_ctx;
756 enum amdgpu_ring_type type;
757 char name[16];
758 unsigned cond_exe_offs;
759 u64 cond_exe_gpu_addr;
760 volatile u32 *cond_exe_cpu_addr;
761#if defined(CONFIG_DEBUG_FS)
762 struct dentry *ent;
763#endif
764};
765
766/* 631/*
767 * VM 632 * VM
768 */ 633 */
@@ -1168,16 +1033,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
1168int amdgpu_ib_pool_init(struct amdgpu_device *adev); 1033int amdgpu_ib_pool_init(struct amdgpu_device *adev);
1169void amdgpu_ib_pool_fini(struct amdgpu_device *adev); 1034void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
1170int amdgpu_ib_ring_tests(struct amdgpu_device *adev); 1035int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
1171int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
1172void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
1173void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
1174void amdgpu_ring_commit(struct amdgpu_ring *ring);
1175void amdgpu_ring_undo(struct amdgpu_ring *ring);
1176int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
1177 unsigned ring_size, u32 nop, u32 align_mask,
1178 struct amdgpu_irq_src *irq_src, unsigned irq_type,
1179 enum amdgpu_ring_type ring_type);
1180void amdgpu_ring_fini(struct amdgpu_ring *ring);
1181 1036
1182/* 1037/*
1183 * CS. 1038 * CS.