[PATCH] drm/ttm: specify bo priority when initializing ttm bo

Junwei Zhang Jerry.Zhang at amd.com
Thu May 10 05:01:47 UTC 2018


Expect to add an evitable bo who has reservation object
to the correct lru[bo->priority] list

Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c  | 11 ++++++-----
 drivers/gpu/drm/ast/ast_ttm.c               |  2 +-
 drivers/gpu/drm/bochs/bochs_mm.c            |  2 +-
 drivers/gpu/drm/cirrus/cirrus_ttm.c         |  2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c |  2 +-
 drivers/gpu/drm/mgag200/mgag200_ttm.c       |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo.c        |  2 +-
 drivers/gpu/drm/qxl/qxl_object.c            |  2 +-
 drivers/gpu/drm/radeon/radeon_object.c      |  2 +-
 drivers/gpu/drm/ttm/ttm_bo.c                |  8 +++++---
 drivers/gpu/drm/virtio/virtgpu_object.c     |  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c    |  2 +-
 drivers/staging/vboxvideo/vbox_ttm.c        |  2 +-
 include/drm/ttm/ttm_bo_api.h                |  5 ++++-
 14 files changed, 26 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e62153a..9a25ecb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -360,6 +360,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 	};
 	struct amdgpu_bo *bo;
 	unsigned long page_align, size = bp->size;
+	uint32_t prio = 0;
 	size_t acc_size;
 	int r;
 
@@ -419,10 +420,13 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 
 	bo->tbo.bdev = &adev->mman.bdev;
 	amdgpu_ttm_placement_from_domain(bo, bp->domain);
+	if (bp->type == ttm_bo_type_kernel)
+		prio = 1;
 
 	r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type,
-				 &bo->placement, page_align, &ctx, acc_size,
-				 NULL, bp->resv, &amdgpu_ttm_bo_destroy);
+				 prio, &bo->placement, page_align, &ctx,
+				 acc_size, NULL, bp->resv,
+				 &amdgpu_ttm_bo_destroy);
 	if (unlikely(r != 0))
 		return r;
 
@@ -434,9 +438,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 	else
 		amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, 0);
 
-	if (bp->type == ttm_bo_type_kernel)
-		bo->tbo.priority = 1;
-
 	if (bp->flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
 	    bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) {
 		struct dma_fence *fence;
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index fe354eb..aabb96a 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -320,7 +320,7 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
 				       sizeof(struct ast_bo));
 
 	ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size,
-			  ttm_bo_type_device, &astbo->placement,
+			  ttm_bo_type_device, 0, &astbo->placement,
 			  align >> PAGE_SHIFT, false, acc_size,
 			  NULL, NULL, ast_bo_ttm_destroy);
 	if (ret)
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index 39cd084..9693109 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -366,7 +366,7 @@ static int bochs_bo_create(struct drm_device *dev, int size, int align,
 				       sizeof(struct bochs_bo));
 
 	ret = ttm_bo_init(&bochs->ttm.bdev, &bochsbo->bo, size,
-			  ttm_bo_type_device, &bochsbo->placement,
+			  ttm_bo_type_device, 0, &bochsbo->placement,
 			  align >> PAGE_SHIFT, false, acc_size,
 			  NULL, NULL, bochs_bo_ttm_destroy);
 	if (ret)
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index f219532..c1d85f8 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -327,7 +327,7 @@ int cirrus_bo_create(struct drm_device *dev, int size, int align,
 				       sizeof(struct cirrus_bo));
 
 	ret = ttm_bo_init(&cirrus->ttm.bdev, &cirrusbo->bo, size,
-			  ttm_bo_type_device, &cirrusbo->placement,
+			  ttm_bo_type_device, 0, &cirrusbo->placement,
 			  align >> PAGE_SHIFT, false, acc_size,
 			  NULL, NULL, cirrus_bo_ttm_destroy);
 	if (ret)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
index 4871025..8c24731 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
@@ -315,7 +315,7 @@ int hibmc_bo_create(struct drm_device *dev, int size, int align,
 				       sizeof(struct hibmc_bo));
 
 	ret = ttm_bo_init(&hibmc->bdev, &hibmcbo->bo, size,
-			  ttm_bo_type_device, &hibmcbo->placement,
+			  ttm_bo_type_device, 0, &hibmcbo->placement,
 			  align >> PAGE_SHIFT, false, acc_size,
 			  NULL, NULL, hibmc_bo_ttm_destroy);
 	if (ret) {
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 05570f0..e4db046 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -323,7 +323,7 @@ int mgag200_bo_create(struct drm_device *dev, int size, int align,
 				       sizeof(struct mgag200_bo));
 
 	ret = ttm_bo_init(&mdev->ttm.bdev, &mgabo->bo, size,
-			  ttm_bo_type_device, &mgabo->placement,
+			  ttm_bo_type_device, 0, &mgabo->placement,
 			  align >> PAGE_SHIFT, false, acc_size,
 			  NULL, NULL, mgag200_bo_ttm_destroy);
 	if (ret)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 6f402c4..8a6f949 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -297,7 +297,7 @@
 				       sizeof(struct nouveau_bo));
 
 	ret = ttm_bo_init(&drm->ttm.bdev, &nvbo->bo, size,
-			  type, &nvbo->placement,
+			  type, 0, &nvbo->placement,
 			  align >> PAGE_SHIFT, false, acc_size, sg,
 			  robj, nouveau_bo_del_ttm);
 	if (ret) {
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 6a30196..3e8c64b 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -108,7 +108,7 @@ int qxl_bo_create(struct qxl_device *qdev,
 
 	qxl_ttm_placement_from_domain(bo, domain, pinned);
 
-	r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
+	r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type, 0,
 			&bo->placement, 0, !kernel, size,
 			NULL, NULL, &qxl_ttm_bo_destroy);
 	if (unlikely(r != 0)) {
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index edbb4cd..b274e3f 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -256,7 +256,7 @@ int radeon_bo_create(struct radeon_device *rdev,
 	radeon_ttm_placement_from_domain(bo, domain);
 	/* Kernel allocation are uninterruptible */
 	down_read(&rdev->pm.mclk_lock);
-	r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type,
+	r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, 0,
 			&bo->placement, page_align, !kernel, acc_size,
 			sg, resv, &radeon_ttm_bo_destroy);
 	up_read(&rdev->pm.mclk_lock);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 98e06f8..d1f0585 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1109,6 +1109,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
 			 struct ttm_buffer_object *bo,
 			 unsigned long size,
 			 enum ttm_bo_type type,
+			 uint32_t priority,
 			 struct ttm_placement *placement,
 			 uint32_t page_alignment,
 			 struct ttm_operation_ctx *ctx,
@@ -1175,7 +1176,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
 	reservation_object_init(&bo->ttm_resv);
 	atomic_inc(&bo->bdev->glob->bo_count);
 	drm_vma_node_reset(&bo->vma_node);
-	bo->priority = 0;
+	bo->priority = priority;
 
 	/*
 	 * For ttm_bo_type_device buffers, allocate
@@ -1219,6 +1220,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
 		struct ttm_buffer_object *bo,
 		unsigned long size,
 		enum ttm_bo_type type,
+		uint32_t priority,
 		struct ttm_placement *placement,
 		uint32_t page_alignment,
 		bool interruptible,
@@ -1230,7 +1232,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
 	struct ttm_operation_ctx ctx = { interruptible, false };
 	int ret;
 
-	ret = ttm_bo_init_reserved(bdev, bo, size, type, placement,
+	ret = ttm_bo_init_reserved(bdev, bo, size, type, priority, placement,
 				   page_alignment, &ctx, acc_size,
 				   sg, resv, destroy);
 	if (ret)
@@ -1288,7 +1290,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
 		return -ENOMEM;
 
 	acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct ttm_buffer_object));
-	ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
+	ret = ttm_bo_init(bdev, bo, size, type, 0, placement, page_alignment,
 			  interruptible, acc_size,
 			  NULL, NULL, NULL);
 	if (likely(ret == 0))
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 9f2f470..c11eba8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -88,7 +88,7 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
 	bo->dumb = false;
 	virtio_gpu_init_ttm_placement(bo, pinned);
 
-	ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, size, type,
+	ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, size, type, 0,
 			  &bo->placement, 0, !kernel, acc_size,
 			  NULL, NULL, &virtio_gpu_ttm_bo_destroy);
 	/* ttm_bo_init failure will call the destroy */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 6b3a942..e7a4216 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -385,7 +385,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
 	INIT_LIST_HEAD(&vmw_bo->res_list);
 
 	ret = ttm_bo_init(bdev, &vmw_bo->base, size,
-			  ttm_bo_type_device, placement,
+			  ttm_bo_type_device, 0, placement,
 			  0, interruptible, acc_size,
 			  NULL, NULL, bo_free);
 	return ret;
diff --git a/drivers/staging/vboxvideo/vbox_ttm.c b/drivers/staging/vboxvideo/vbox_ttm.c
index 548edb7..b93f8f0 100644
--- a/drivers/staging/vboxvideo/vbox_ttm.c
+++ b/drivers/staging/vboxvideo/vbox_ttm.c
@@ -329,7 +329,7 @@ int vbox_bo_create(struct drm_device *dev, int size, int align,
 				       sizeof(struct vbox_bo));
 
 	ret = ttm_bo_init(&vbox->ttm.bdev, &vboxbo->bo, size,
-			  ttm_bo_type_device, &vboxbo->placement,
+			  ttm_bo_type_device, 0, &vboxbo->placement,
 			  align >> PAGE_SHIFT, false, acc_size,
 			  NULL, NULL, vbox_bo_ttm_destroy);
 	if (ret)
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index c67977a..f4142af 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -464,6 +464,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
  * @bo: Pointer to a ttm_buffer_object to be initialized.
  * @size: Requested size of buffer object.
  * @type: Requested type of buffer object.
+ * @priority: Requested priority of buffer object.
  * @flags: Initial placement flags.
  * @page_alignment: Data alignment in pages.
  * @ctx: TTM operation context for memory allocation.
@@ -496,6 +497,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
 			 struct ttm_buffer_object *bo,
 			 unsigned long size,
 			 enum ttm_bo_type type,
+			 uint32_t priority,
 			 struct ttm_placement *placement,
 			 uint32_t page_alignment,
 			 struct ttm_operation_ctx *ctx,
@@ -511,6 +513,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
  * @bo: Pointer to a ttm_buffer_object to be initialized.
  * @size: Requested size of buffer object.
  * @type: Requested type of buffer object.
+ * @priority: Requested priority of buffer object.
  * @flags: Initial placement flags.
  * @page_alignment: Data alignment in pages.
  * @interruptible: If needing to sleep to wait for GPU resources,
@@ -542,7 +545,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
  * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
  */
 int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
-		unsigned long size, enum ttm_bo_type type,
+		unsigned long size, enum ttm_bo_type type, uint32_t priority,
 		struct ttm_placement *placement,
 		uint32_t page_alignment, bool interrubtible, size_t acc_size,
 		struct sg_table *sg, struct reservation_object *resv,
-- 
1.9.1



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