drm/ttm: add bo wait that takes a ctx wrapper.

I'm thinking of pushing the wait into the drivers.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923030454.362731-6-airlied@gmail.com

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -1062,7 +1062,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict,
 	struct nouveau_drm_tile *new_tile = NULL;
 	int ret = 0;
 
-	ret = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+	ret = ttm_bo_wait_ctx(bo, ctx);
 	if (ret)
 		return ret;
 
@@ -1097,7 +1097,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict,
 	}
 
 	/* Fallback to software copy. */
-	ret = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+	ret = ttm_bo_wait_ctx(bo, ctx);
 	if (ret == 0)
 		ret = ttm_bo_move_memcpy(bo, ctx, new_reg);
 

drivers/gpu/drm/qxl/qxl_ttm.c

@@ -160,7 +160,7 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict,
 	struct ttm_resource *old_mem = &bo->mem;
 	int ret;
 
-	ret = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+	ret = ttm_bo_wait_ctx(bo, ctx);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/radeon/radeon_ttm.c

@@ -302,7 +302,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
 	struct ttm_resource *old_mem = &bo->mem;
 	int r;
 
-	r = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+	r = ttm_bo_wait_ctx(bo, ctx);
 	if (r)
 		return r;
 

drivers/gpu/drm/ttm/ttm_bo_util.c

@@ -59,7 +59,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 	int ret;
 
 	if (old_mem->mem_type != TTM_PL_SYSTEM) {
-		ret = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+		ret = ttm_bo_wait_ctx(bo, ctx);
 
 		if (unlikely(ret != 0)) {
 			if (ret != -ERESTARTSYS)
@@ -231,7 +231,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
 	unsigned long add = 0;
 	int dir;
 
-	ret = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+	ret = ttm_bo_wait_ctx(bo, ctx);
 	if (ret)
 		return ret;
 

include/drm/ttm/ttm_bo_api.h

@@ -261,6 +261,11 @@ ttm_bo_get_unless_zero(struct ttm_buffer_object *bo)
  */
 int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait);
 
+static inline int ttm_bo_wait_ctx(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx)
+{
+	return ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+}
+
 /**
  * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo
  *