diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 47 |
1 files changed, 13 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a80c8cea7609..c4a21c6428f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -141,7 +141,6 @@ extern unsigned amdgpu_pcie_lane_cap; #define CIK_CURSOR_HEIGHT 128 struct amdgpu_device; -struct amdgpu_fence; struct amdgpu_ib; struct amdgpu_vm; struct amdgpu_ring; @@ -348,13 +347,15 @@ struct amdgpu_fence_driver { uint64_t gpu_addr; volatile uint32_t *cpu_addr; /* sync_seq is protected by ring emission lock */ - uint64_t sync_seq; - atomic64_t last_seq; + uint32_t sync_seq; + atomic_t last_seq; bool initialized; struct amdgpu_irq_src *irq_src; unsigned irq_type; struct timer_list fallback_timer; - wait_queue_head_t fence_queue; + unsigned num_fences_mask; + spinlock_t lock; + struct fence **fences; }; /* some special values for the owner field */ @@ -364,16 +365,6 @@ struct amdgpu_fence_driver { #define AMDGPU_FENCE_FLAG_64BIT (1 << 0) #define AMDGPU_FENCE_FLAG_INT (1 << 1) -struct amdgpu_fence { - struct fence base; - - /* RB, DMA, etc. */ - struct amdgpu_ring *ring; - uint64_t seq; - - wait_queue_t fence_wake; -}; - struct amdgpu_user_fence { /* write-back bo */ struct amdgpu_bo *bo; @@ -385,7 +376,8 @@ int amdgpu_fence_driver_init(struct amdgpu_device *adev); void amdgpu_fence_driver_fini(struct amdgpu_device *adev); void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev); -int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring); +int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, + unsigned num_hw_submission); int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, struct amdgpu_irq_src *irq_src, unsigned irq_type); @@ -393,7 +385,6 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev); void amdgpu_fence_driver_resume(struct amdgpu_device *adev); int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence); void amdgpu_fence_process(struct amdgpu_ring *ring); -int amdgpu_fence_wait_next(struct amdgpu_ring *ring); int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); @@ -539,11 +530,14 @@ int amdgpu_gem_debugfs_init(struct amdgpu_device *adev); * Assumption is that there won't be hole (all object on same * alignment). */ + +#define AMDGPU_SA_NUM_FENCE_LISTS 32 + struct amdgpu_sa_manager { wait_queue_head_t wq; struct amdgpu_bo *bo; struct list_head *hole; - struct list_head flist[AMDGPU_MAX_RINGS]; + struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS]; struct list_head olist; unsigned size; uint64_t gpu_addr; @@ -727,7 +721,6 @@ struct amdgpu_ib { uint32_t length_dw; uint64_t gpu_addr; uint32_t *ptr; - struct fence *fence; struct amdgpu_user_fence *user; struct amdgpu_vm *vm; unsigned vm_id; @@ -1143,7 +1136,7 @@ struct amdgpu_gfx { int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned size, struct amdgpu_ib *ib); -void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib); +void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, struct fence *f); int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, struct amdgpu_ib *ib, struct fence *last_vm_update, struct fence **f); @@ -1164,7 +1157,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_irq_src *irq_src, unsigned irq_type, enum amdgpu_ring_type ring_type); void amdgpu_ring_fini(struct amdgpu_ring *ring); -struct amdgpu_ring *amdgpu_ring_from_fence(struct fence *f); /* * CS. @@ -1206,6 +1198,7 @@ struct amdgpu_job { struct amdgpu_ring *ring; struct amdgpu_sync sync; struct amdgpu_ib *ibs; + struct fence *fence; /* the hw fence */ uint32_t num_ibs; void *owner; struct amdgpu_user_fence uf; @@ -2067,20 +2060,6 @@ u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index); void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v); /* - * Cast helper - */ -extern const struct fence_ops amdgpu_fence_ops; -static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f) -{ - struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base); - - if (__f->base.ops == &amdgpu_fence_ops) - return __f; - - return NULL; -} - -/* * Registers read & write functions. */ #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false) |