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drm/vmwgfx: Introduce a pin count to allow for recursive pinning v2

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v2: Fix dma buffer validation on resource pinning.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
This commit is contained in:
Thomas Hellstrom
2015-06-26 00:25:37 -07:00
parent f89c6c321c
commit 459d0fa735
9 changed files with 178 additions and 195 deletions
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4
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
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@@ -604,7 +604,7 @@ static int vmw_fifo_emit_dummy_legacy_query(struct vmw_private *dev_priv,
* without writing to the query result structure.
*/
struct ttm_buffer_object *bo = dev_priv->dummy_query_bo;
struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base;
struct {
SVGA3dCmdHeader header;
SVGA3dCmdWaitForQuery body;
@@ -653,7 +653,7 @@ static int vmw_fifo_emit_dummy_gb_query(struct vmw_private *dev_priv,
* without writing to the query result structure.
*/
struct ttm_buffer_object *bo = dev_priv->dummy_query_bo;
struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base;
struct {
SVGA3dCmdHeader header;
SVGA3dCmdWaitForGBQuery body;