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authorGerd Hoffmann <kraxel@redhat.com>2020-02-14 13:55:32 +0100
committerGerd Hoffmann <kraxel@redhat.com>2020-02-17 14:50:49 +0100
commit790bcd79142885534cf4e78bd1b1553ec2f9ea6e (patch)
treef2e49c33b24040ade6e0ab8d840fd3c350550b7c /drivers/gpu/drm/virtio/virtgpu_plane.c
parentfcdd19b85c7bb800ec23c9dff15092a7004cfd3f (diff)
downloadlinux-790bcd79142885534cf4e78bd1b1553ec2f9ea6e.tar.bz2
drm/virtio: batch plane updates (pageflip)
Move virtio_gpu_notify() to higher-level functions for virtio_gpu_cmd_resource_flush(), virtio_gpu_cmd_set_scanout() and virtio_gpu_cmd_transfer_to_host_{2d,3d}(). virtio_gpu_primary_plane_update() will notify only once for a series of commands (restores plane update command batching). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20200214125535.26349-4-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_plane.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_plane.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 08b2e4127eb3..52d24179bcec 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -148,6 +148,7 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
plane->state->src_w >> 16,
plane->state->src_h >> 16,
0, 0);
+ virtio_gpu_notify(vgdev);
return;
}
@@ -184,6 +185,7 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
rect.y1,
rect.x2 - rect.x1,
rect.y2 - rect.y1);
+ virtio_gpu_notify(vgdev);
}
static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
@@ -262,6 +264,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
plane->state->crtc_w,
plane->state->crtc_h,
0, 0, objs, vgfb->fence);
+ virtio_gpu_notify(vgdev);
dma_fence_wait(&vgfb->fence->f, true);
dma_fence_put(&vgfb->fence->f);
vgfb->fence = NULL;