[PATCH v3 1/2] drm/virtio: Use drm_gem_plane_helper_prepare_fb()
Dmitry Osipenko
dmitry.osipenko at collabora.com
Sun Oct 20 23:08:02 UTC 2024
From: Dongwon Kim <dongwon.kim at intel.com>
Use drm_gem_plane_helper_prepare_fb() helper for explicit framebuffer
synchronization. We need to wait for explicit fences in a case of
Venus and native contexts when guest user space uses explicit fencing.
Signed-off-by: Dongwon Kim <dongwon.kim at intel.com>
[dmitry.osipenko at collabora.com>: Edit commit message]
Signed-off-by: Dmitry Osipenko <dmitry.osipenko at collabora.com>
---
drivers/gpu/drm/virtio/virtgpu_plane.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index a72a2dbda031..ab7232921cb7 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -26,6 +26,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_atomic_helper.h>
#include "virtgpu_drv.h"
@@ -254,6 +255,9 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
vgfb = to_virtio_gpu_framebuffer(new_state->fb);
bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
+
+ drm_gem_plane_helper_prepare_fb(plane, new_state);
+
if (!bo || (plane->type == DRM_PLANE_TYPE_PRIMARY && !bo->guest_blob))
return 0;
--
2.47.0
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