drm/virtio: drop framebuffer dirty tracking code

No need to have our own implementation,
atomic helpers can do it for us.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190611125408.29421-1-kraxel@redhat.com

1 files changed, 2 insertions, 18 deletions

diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 86843a4d6102..ba16e8cb7124 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -29,6 +29,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_probe_helper.h>
+#include <drm/drm_damage_helper.h>
 
 #define XRES_MIN    32
 #define YRES_MIN    32
@@ -49,23 +50,10 @@ static const struct drm_crtc_funcs virtio_gpu_crtc_funcs = {
 	.atomic_destroy_state   = drm_atomic_helper_crtc_destroy_state,
 };
 
-static int
-virtio_gpu_framebuffer_surface_dirty(struct drm_framebuffer *fb,
-				     struct drm_file *file_priv,
-				     unsigned int flags, unsigned int color,
-				     struct drm_clip_rect *clips,
-				     unsigned int num_clips)
-{
-	struct virtio_gpu_framebuffer *virtio_gpu_fb
-		= to_virtio_gpu_framebuffer(fb);
-
-	return virtio_gpu_surface_dirty(virtio_gpu_fb, clips, num_clips);
-}
-
 static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
 	.create_handle = drm_gem_fb_create_handle,
 	.destroy = drm_gem_fb_destroy,
-	.dirty = virtio_gpu_framebuffer_surface_dirty,
+	.dirty = drm_atomic_helper_dirtyfb,
 };
 
 int
@@ -85,10 +73,6 @@ virtio_gpu_framebuffer_init(struct drm_device *dev,
 		vgfb->base.obj[0] = NULL;
 		return ret;
 	}
-
-	spin_lock_init(&vgfb->dirty_lock);
-	vgfb->x1 = vgfb->y1 = INT_MAX;
-	vgfb->x2 = vgfb->y2 = 0;
 	return 0;
 }