[PATCH xf86-video-amdgpu 1/2] Handle ihandle == -1 in amdgpu_set_shared_pixmap_backing

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

It means to stop using the shared pixmap backing.

(Ported from radeon commit 1799680f7bd84e0618f34f4c7486799521ddaf83)

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/amdgpu_bo_helper.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/amdgpu_bo_helper.c b/src/amdgpu_bo_helper.c
index 98eb04a64..6fd68846f 100644
--- a/src/amdgpu_bo_helper.c
+++ b/src/amdgpu_bo_helper.c
@@ -400,6 +400,9 @@ Bool amdgpu_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle)
 	uint32_t size = ppix->devKind * ppix->drawable.height;
 	Bool ret;
 
+	if (ihandle == -1)
+		return amdgpu_set_pixmap_bo(ppix, NULL);
+
 	if (info->gbm) {
 		struct amdgpu_buffer *bo;
 		struct gbm_import_fd_data data;
-- 
2.18.0