To prep for allowing different sync modes in a follow-up patch.
Signed-off-by: Bas Nieuwenhuizen bas@basnieuwenhuizen.nl --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 +++++++---- drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 3 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 11 ++++++++--- drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 2 +- 10 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index a790a089e829..92a1b08b3bbc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1157,7 +1157,7 @@ static int process_sync_pds_resv(struct amdkfd_process_info *process_info, struct amdgpu_bo *pd = peer_vm->root.bo;
ret = amdgpu_sync_resv(NULL, sync, pd->tbo.base.resv, - AMDGPU_SYNC_NE_OWNER, + AMDGPU_SYNC_NE_OWNER, AMDGPU_SYNC_NE_OWNER, AMDGPU_FENCE_OWNER_KFD); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 2ae1c0d9d33a..0318a6d46a41 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -654,7 +654,7 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p) sync_mode = amdgpu_bo_explicit_sync(bo) ? AMDGPU_SYNC_EXPLICIT : AMDGPU_SYNC_NE_OWNER; r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, sync_mode, - &fpriv->vm); + AMDGPU_SYNC_EXPLICIT, &fpriv->vm); if (r) return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 91b99eb7dc35..63e6f7b8b522 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1407,7 +1407,8 @@ void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, * * @adev: amdgpu device pointer * @resv: reservation object to sync to - * @sync_mode: synchronization mode + * @implicit_sync_mode: synchronization mode for usage <= DMA_RESV_USAGE_READ + * @explicit_sync_mode: synchronization mode for usage DMA_RESV_USAGE_BOOKKEEP * @owner: fence owner * @intr: Whether the wait is interruptible * @@ -1417,14 +1418,15 @@ void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, * 0 on success, errno otherwise. */ int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv, - enum amdgpu_sync_mode sync_mode, void *owner, + enum amdgpu_sync_mode implicit_sync_mode, + enum amdgpu_sync_mode explicit_sync_mode, void *owner, bool intr) { struct amdgpu_sync sync; int r;
amdgpu_sync_create(&sync); - amdgpu_sync_resv(adev, &sync, resv, sync_mode, owner); + amdgpu_sync_resv(adev, &sync, resv, implicit_sync_mode, explicit_sync_mode, owner); r = amdgpu_sync_wait(&sync, intr); amdgpu_sync_free(&sync); return r; @@ -1445,7 +1447,8 @@ int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr) struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
return amdgpu_bo_sync_wait_resv(adev, bo->tbo.base.resv, - AMDGPU_SYNC_NE_OWNER, owner, intr); + AMDGPU_SYNC_NE_OWNER, AMDGPU_SYNC_EXPLICIT, + owner, intr); }
/** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 4c9cbdc66995..9540ee1102ad 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -321,7 +321,8 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo); void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, bool shared); int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv, - enum amdgpu_sync_mode sync_mode, void *owner, + enum amdgpu_sync_mode implicit_sync_mode, + enum amdgpu_sync_mode explicit_sync_mode, void *owner, bool intr); int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr); u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c index 11c46b3e4c60..b40cd4eff6a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c @@ -243,14 +243,15 @@ static bool amdgpu_sync_test_fence(struct amdgpu_device *adev, * @adev: amdgpu device * @sync: sync object to add fences from reservation object to * @resv: reservation object with embedded fence - * @mode: how owner affects which fences we sync to + * @implicit_mode: how owner affects which fences with usage <= DMA_RESV_USAGE_READ we sync to + * @explicit_mode: how owner affects which fences with usage DMA_RESV_USAGE_BOOKKEEP we sync to * @owner: owner of the planned job submission * * Sync to the fence */ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync, - struct dma_resv *resv, enum amdgpu_sync_mode mode, - void *owner) + struct dma_resv *resv, enum amdgpu_sync_mode implicit_mode, + enum amdgpu_sync_mode explicit_mode, void *owner) { struct dma_resv_iter cursor; struct dma_fence *f; @@ -263,6 +264,10 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync, dma_resv_for_each_fence(&cursor, resv, DMA_RESV_USAGE_BOOKKEEP, f) { dma_fence_chain_for_each(f, f) { struct dma_fence *tmp = dma_fence_chain_contained(f); + enum amdgpu_sync_mode mode = implicit_mode; + + if (dma_resv_iter_usage(&cursor) >= DMA_RESV_USAGE_BOOKKEEP) + mode = explicit_mode;
if (amdgpu_sync_test_fence(adev, mode, owner, tmp)) { r = amdgpu_sync_fence(sync, f); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h index 7c0fe20c470d..f786e30eb0a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h @@ -50,8 +50,8 @@ void amdgpu_sync_create(struct amdgpu_sync *sync); int amdgpu_sync_fence(struct amdgpu_sync *sync, struct dma_fence *f); int amdgpu_sync_vm_fence(struct amdgpu_sync *sync, struct dma_fence *fence); int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync, - struct dma_resv *resv, enum amdgpu_sync_mode mode, - void *owner); + struct dma_resv *resv, enum amdgpu_sync_mode implicit_mode, + enum amdgpu_sync_mode explicit_mode, void *owner); struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, struct amdgpu_ring *ring); struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 48a635864a92..00a749016b6d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1971,6 +1971,7 @@ static int amdgpu_ttm_prepare_job(struct amdgpu_device *adev, if (resv) { r = amdgpu_sync_resv(adev, &(*job)->sync, resv, AMDGPU_SYNC_ALWAYS, + AMDGPU_SYNC_EXPLICIT, AMDGPU_FENCE_OWNER_UNDEFINED); if (r) { DRM_ERROR("sync failed (%d).\n", r); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 6eac649499d3..de08bab400d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -1176,7 +1176,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, goto err_free; } else { r = amdgpu_sync_resv(adev, &job->sync, bo->tbo.base.resv, - AMDGPU_SYNC_ALWAYS, + AMDGPU_SYNC_ALWAYS, AMDGPU_SYNC_ALWAYS, AMDGPU_FENCE_OWNER_UNDEFINED); if (r) goto err_free; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c index 31913ae86de6..f10332e1c6c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c @@ -51,7 +51,7 @@ static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p, if (!resv) return 0;
- return amdgpu_bo_sync_wait_resv(p->adev, resv, sync_mode, p->vm, true); + return amdgpu_bo_sync_wait_resv(p->adev, resv, sync_mode, sync_mode, p->vm, true); }
/** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c index bdb44cee19d3..63b484dc76c5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c @@ -75,7 +75,7 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p, if (!resv) return 0;
- return amdgpu_sync_resv(p->adev, &p->job->sync, resv, sync_mode, p->vm); + return amdgpu_sync_resv(p->adev, &p->job->sync, resv, sync_mode, sync_mode, p->vm); }
/**