diff mbox series

[4/5] drm/ttm: add move old to system to drivers.

Message ID 20201019071314.1671485-5-airlied@gmail.com
State New, archived
Headers show
Series ttm get rid of ttm_bo_move_ttm | expand

Commit Message

Dave Airlie Oct. 19, 2020, 7:13 a.m. UTC
From: Dave Airlie <airlied@redhat.com>

Uninline ttm_bo_move_ttm. Eventually want to unhook the unbind out.

Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    | 15 ++++++++++++---
 drivers/gpu/drm/nouveau/nouveau_bo.c       | 11 +++++++++--
 drivers/gpu/drm/radeon/radeon_ttm.c        | 15 ++++++++++++---
 drivers/gpu/drm/ttm/ttm_bo_util.c          |  5 +++--
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c |  7 ++++++-
 include/drm/ttm/ttm_bo_driver.h            |  2 ++
 6 files changed, 44 insertions(+), 11 deletions(-)

Comments

Christian König Oct. 19, 2020, 10 a.m. UTC | #1
Am 19.10.20 um 09:13 schrieb Dave Airlie:
> From: Dave Airlie <airlied@redhat.com>
>
> Uninline ttm_bo_move_ttm. Eventually want to unhook the unbind out.
>
> Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
> Signed-off-by: Dave Airlie <airlied@redhat.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    | 15 ++++++++++++---
>   drivers/gpu/drm/nouveau/nouveau_bo.c       | 11 +++++++++--
>   drivers/gpu/drm/radeon/radeon_ttm.c        | 15 ++++++++++++---
>   drivers/gpu/drm/ttm/ttm_bo_util.c          |  5 +++--
>   drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c |  7 ++++++-
>   include/drm/ttm/ttm_bo_driver.h            |  2 ++
>   6 files changed, 44 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index f8c9d66d3ef7..b052d3e6f635 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -562,7 +562,11 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, bool evict,
>   	}
>   
>   	/* move BO (in tmp_mem) to new_mem */
> -	r = ttm_bo_move_ttm(bo, ctx, new_mem);
> +	r = ttm_bo_move_old_to_system(bo, ctx);
> +	if (unlikely(r))
> +		goto out_cleanup;
> +
> +	ttm_bo_assign_mem(bo, new_mem);
>   out_cleanup:
>   	ttm_resource_free(bo, &tmp_mem);
>   	return r;
> @@ -672,8 +676,13 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
>   	}
>   
>   	if (old_mem->mem_type == TTM_PL_TT &&
> -	    new_mem->mem_type == TTM_PL_SYSTEM)
> -		return ttm_bo_move_ttm(bo, ctx, new_mem);
> +	    new_mem->mem_type == TTM_PL_SYSTEM) {
> +		r = ttm_bo_move_old_to_system(bo, ctx);
> +		if (r)
> +			return r;
> +		ttm_bo_assign_mem(bo, new_mem);
> +		return 0;
> +	}
>   
>   	if (old_mem->mem_type == AMDGPU_PL_GDS ||
>   	    old_mem->mem_type == AMDGPU_PL_GWS ||
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 63baa9367851..e7e83f00674e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -897,7 +897,11 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict,
>   	if (ret)
>   		goto out;
>   
> -	ret = ttm_bo_move_ttm(bo, ctx, new_reg);
> +	ret = ttm_bo_move_old_to_system(bo, ctx);
> +	if (ret)
> +		goto out;
> +
> +	ttm_bo_assign_mem(bo, &tmp_reg);
>   out:
>   	ttm_resource_free(bo, &tmp_reg);
>   	return ret;
> @@ -1048,7 +1052,10 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict,
>   
>   	if (old_reg->mem_type == TTM_PL_TT &&
>   	    new_reg->mem_type == TTM_PL_SYSTEM) {
> -		ret = ttm_bo_move_ttm(bo, ctx, new_reg);
> +		ret = ttm_bo_move_old_to_system(bo, ctx);
> +		if (ret)
> +			return ret;
> +		ttm_bo_assign_mem(bo, new_reg);
>   		goto out;
>   	}
>   
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 9437d29248fd..4274f5ea56e4 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -244,7 +244,11 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
>   	if (unlikely(r)) {
>   		goto out_cleanup;
>   	}
> -	r = ttm_bo_move_ttm(bo, ctx, new_mem);
> +	r = ttm_bo_move_old_to_system(bo, ctx);
> +	if (unlikely(r))
> +		goto out_cleanup;
> +
> +	ttm_bo_assign_mem(bo, new_mem);
>   out_cleanup:
>   	ttm_resource_free(bo, &tmp_mem);
>   	return r;
> @@ -319,9 +323,14 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
>   	}
>   
>   	if (old_mem->mem_type == TTM_PL_TT &&
> -	    new_mem->mem_type == TTM_PL_SYSTEM)
> -		return ttm_bo_move_ttm(bo, ctx, new_mem);
> +	    new_mem->mem_type == TTM_PL_SYSTEM) {
> +		r = ttm_bo_move_old_to_system(bo, ctx);
> +		if (r)
> +			return r;
>   
> +		ttm_bo_assign_mem(bo, new_mem);
> +		return 0;
> +	}
>   	if (!rdev->ring[radeon_copy_ring_index(rdev)].ready ||
>   	    rdev->asic->copy.copy == NULL) {
>   		/* use memcpy */
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
> index 39e03d99a377..1c1055a500cd 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
> @@ -66,8 +66,8 @@ int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
>   }
>   EXPORT_SYMBOL(ttm_bo_move_to_new_tt_mem);
>   
> -static int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
> -				     struct ttm_operation_ctx *ctx)
> +int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
> +			      struct ttm_operation_ctx *ctx)
>   {
>   	struct ttm_resource *old_mem = &bo->mem;
>   	int ret;
> @@ -87,6 +87,7 @@ static int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
>   	old_mem->mem_type = TTM_PL_SYSTEM;
>   	return 0;
>   }
> +EXPORT_SYMBOL(ttm_bo_move_old_to_system);
>   
>   int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
>   		   struct ttm_operation_ctx *ctx,
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
> index 112253246f08..b55b28b4faa2 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
> @@ -735,13 +735,18 @@ static int vmw_move(struct ttm_buffer_object *bo,
>   {
>   	struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->mem.mem_type);
>   	struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
> +	int ret;
>   
>   	if (old_man->use_tt && new_man->use_tt) {
>   		if (bo->mem.mem_type == TTM_PL_SYSTEM) {
>   			ttm_bo_assign_mem(bo, new_mem);
>   			return 0;
>   		}
> -		return ttm_bo_move_ttm(bo, ctx, new_mem);
> +		ret = ttm_bo_move_old_to_system(bo, ctx);
> +		if (ret)
> +			return ret;
> +		ttm_bo_assign_mem(bo, new_mem);
> +		return 0;
>   	} else {
>   		return ttm_bo_move_memcpy(bo, ctx, new_mem);
>   	}
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index 1f4d2b1febd0..4b341914858b 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -596,6 +596,8 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
>   int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
>   			      struct ttm_operation_ctx *ctx,
>   			      struct ttm_resource *new_mem);
> +int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
> +			      struct ttm_operation_ctx *ctx);
>   
>   /**
>    * ttm_bo_move_memcpy
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index f8c9d66d3ef7..b052d3e6f635 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -562,7 +562,11 @@  static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, bool evict,
 	}
 
 	/* move BO (in tmp_mem) to new_mem */
-	r = ttm_bo_move_ttm(bo, ctx, new_mem);
+	r = ttm_bo_move_old_to_system(bo, ctx);
+	if (unlikely(r))
+		goto out_cleanup;
+
+	ttm_bo_assign_mem(bo, new_mem);
 out_cleanup:
 	ttm_resource_free(bo, &tmp_mem);
 	return r;
@@ -672,8 +676,13 @@  static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 	}
 
 	if (old_mem->mem_type == TTM_PL_TT &&
-	    new_mem->mem_type == TTM_PL_SYSTEM)
-		return ttm_bo_move_ttm(bo, ctx, new_mem);
+	    new_mem->mem_type == TTM_PL_SYSTEM) {
+		r = ttm_bo_move_old_to_system(bo, ctx);
+		if (r)
+			return r;
+		ttm_bo_assign_mem(bo, new_mem);
+		return 0;
+	}
 
 	if (old_mem->mem_type == AMDGPU_PL_GDS ||
 	    old_mem->mem_type == AMDGPU_PL_GWS ||
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 63baa9367851..e7e83f00674e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -897,7 +897,11 @@  nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict,
 	if (ret)
 		goto out;
 
-	ret = ttm_bo_move_ttm(bo, ctx, new_reg);
+	ret = ttm_bo_move_old_to_system(bo, ctx);
+	if (ret)
+		goto out;
+
+	ttm_bo_assign_mem(bo, &tmp_reg);
 out:
 	ttm_resource_free(bo, &tmp_reg);
 	return ret;
@@ -1048,7 +1052,10 @@  nouveau_bo_move(struct ttm_buffer_object *bo, bool evict,
 
 	if (old_reg->mem_type == TTM_PL_TT &&
 	    new_reg->mem_type == TTM_PL_SYSTEM) {
-		ret = ttm_bo_move_ttm(bo, ctx, new_reg);
+		ret = ttm_bo_move_old_to_system(bo, ctx);
+		if (ret)
+			return ret;
+		ttm_bo_assign_mem(bo, new_reg);
 		goto out;
 	}
 
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 9437d29248fd..4274f5ea56e4 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -244,7 +244,11 @@  static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
 	if (unlikely(r)) {
 		goto out_cleanup;
 	}
-	r = ttm_bo_move_ttm(bo, ctx, new_mem);
+	r = ttm_bo_move_old_to_system(bo, ctx);
+	if (unlikely(r))
+		goto out_cleanup;
+
+	ttm_bo_assign_mem(bo, new_mem);
 out_cleanup:
 	ttm_resource_free(bo, &tmp_mem);
 	return r;
@@ -319,9 +323,14 @@  static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
 	}
 
 	if (old_mem->mem_type == TTM_PL_TT &&
-	    new_mem->mem_type == TTM_PL_SYSTEM)
-		return ttm_bo_move_ttm(bo, ctx, new_mem);
+	    new_mem->mem_type == TTM_PL_SYSTEM) {
+		r = ttm_bo_move_old_to_system(bo, ctx);
+		if (r)
+			return r;
 
+		ttm_bo_assign_mem(bo, new_mem);
+		return 0;
+	}
 	if (!rdev->ring[radeon_copy_ring_index(rdev)].ready ||
 	    rdev->asic->copy.copy == NULL) {
 		/* use memcpy */
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 39e03d99a377..1c1055a500cd 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -66,8 +66,8 @@  int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
 }
 EXPORT_SYMBOL(ttm_bo_move_to_new_tt_mem);
 
-static int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
-				     struct ttm_operation_ctx *ctx)
+int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
+			      struct ttm_operation_ctx *ctx)
 {
 	struct ttm_resource *old_mem = &bo->mem;
 	int ret;
@@ -87,6 +87,7 @@  static int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
 	old_mem->mem_type = TTM_PL_SYSTEM;
 	return 0;
 }
+EXPORT_SYMBOL(ttm_bo_move_old_to_system);
 
 int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 		   struct ttm_operation_ctx *ctx,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 112253246f08..b55b28b4faa2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -735,13 +735,18 @@  static int vmw_move(struct ttm_buffer_object *bo,
 {
 	struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->mem.mem_type);
 	struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
+	int ret;
 
 	if (old_man->use_tt && new_man->use_tt) {
 		if (bo->mem.mem_type == TTM_PL_SYSTEM) {
 			ttm_bo_assign_mem(bo, new_mem);
 			return 0;
 		}
-		return ttm_bo_move_ttm(bo, ctx, new_mem);
+		ret = ttm_bo_move_old_to_system(bo, ctx);
+		if (ret)
+			return ret;
+		ttm_bo_assign_mem(bo, new_mem);
+		return 0;
 	} else {
 		return ttm_bo_move_memcpy(bo, ctx, new_mem);
 	}
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 1f4d2b1febd0..4b341914858b 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -596,6 +596,8 @@  int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
 			      struct ttm_operation_ctx *ctx,
 			      struct ttm_resource *new_mem);
+int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
+			      struct ttm_operation_ctx *ctx);
 
 /**
  * ttm_bo_move_memcpy