[PATCH 1/6] amdgpu: Add usage argument to amdgpu_sync_resv.

[Bas Nieuwenhuizen]

Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c           | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c       | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c         | 7 +++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h         | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c      | 3 ++-
 6 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 48ad0c04aa72..a5f517f18903 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1341,6 +1341,7 @@ 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,
+				       DMA_RESV_USAGE_BOOKKEEP,
 				       AMDGPU_SYNC_NE_OWNER,
 				       AMDGPU_FENCE_OWNER_KFD);
 		if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index ec888fc6ead8..a578da8e2da5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1198,7 +1198,8 @@ 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->sync, resv, sync_mode,
+		r = amdgpu_sync_resv(p->adev, &p->sync, resv,
+				     DMA_RESV_USAGE_BOOKKEEP, sync_mode,
 				     &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 c556c8b653fa..66d666c03aed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1484,7 +1484,8 @@ int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
 	int r;
 
 	amdgpu_sync_create(&sync);
-	amdgpu_sync_resv(adev, &sync, resv, sync_mode, owner);
+	amdgpu_sync_resv(adev, &sync, resv, DMA_RESV_USAGE_BOOKKEEP, sync_mode,
+			 owner);
 	r = amdgpu_sync_wait(&sync, intr);
 	amdgpu_sync_free(&sync);
 	return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index bdf1ef825d89..429602d6b65a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -233,8 +233,8 @@ static bool amdgpu_sync_test_fence(struct amdgpu_device *adev,
  * 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 dma_resv_usage usage,
+		     enum amdgpu_sync_mode mode, void *owner)
 {
 	struct dma_resv_iter cursor;
 	struct dma_fence *f;
@@ -243,8 +243,7 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync,
 	if (resv == NULL)
 		return -EINVAL;
 
-	/* TODO: Use DMA_RESV_USAGE_READ here */
-	dma_resv_for_each_fence(&cursor, resv, DMA_RESV_USAGE_BOOKKEEP, f) {
+	dma_resv_for_each_fence(&cursor, resv, usage, f) {
 		dma_fence_chain_for_each(f, f) {
 			struct dma_fence *tmp = dma_fence_chain_contained(f);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
index cf1e9e858efd..a6fa8e1e8e17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
@@ -49,8 +49,8 @@ struct amdgpu_sync {
 void amdgpu_sync_create(struct amdgpu_sync *sync);
 int amdgpu_sync_fence(struct amdgpu_sync *sync, struct dma_fence *f);
 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 dma_resv_usage usage,
+		     enum amdgpu_sync_mode 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_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 66e8a016126b..259c241f55a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -98,7 +98,8 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
 		return 0;
 
 	amdgpu_sync_create(&sync);
-	r = amdgpu_sync_resv(p->adev, &sync, resv, sync_mode, p->vm);
+	r = amdgpu_sync_resv(p->adev, &sync, resv, DMA_RESV_USAGE_BOOKKEEP,
+			     sync_mode, p->vm);
 	if (!r)
 		r = amdgpu_sync_push_to_job(&sync, p->job);
 	amdgpu_sync_free(&sync);
-- 
2.45.2