Commit 30f86b8f authored by Dongwon Kim's avatar Dongwon Kim Committed by Dmitry Osipenko
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drm/virtio: Use drm_gem_plane_helper_prepare_fb() 



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: default avatarDongwon Kim <dongwon.kim@intel.com>
[dmitry.osipenko@collabora.com: edit commit message]
Signed-off-by: default avatarDmitry Osipenko <dmitry.osipenko@collabora.com>
Acked-by: default avatarVivek Kasireddy <vivek.kasireddy@intel.com>
Reviewed-by: default avatarRob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241020230803.247419-1-dmitry.osipenko@collabora.com
parent 086b9f27

drivers/gpu/drm/virtio/virtgpu_plane.c

+4 −0
Original line number Diff line number Diff line
@@ -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;