summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
diff options
context:
space:
mode:
authorQiang Yu <yuq825@gmail.com>2018-11-22 04:44:17 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2018-11-22 12:07:26 +0300
commit7b24eec754ba0f0f794ab09413dcde2585b4a84b (patch)
treee42c08baec1fb2ccd869633b75443253522dbb00 /drivers/gpu/drm/sun4i/sun8i_vi_layer.c
parentc6fdea6e1a1942bd1ab2abaa16c34f23a25226b9 (diff)
downloadlinux-7b24eec754ba0f0f794ab09413dcde2585b4a84b.tar.xz
drm/sun4i: wait on implicit fence before display
Render like lima will attach a fence to the framebuffer dma_buf, display like sun4i should wait it finish before show the framebuffer. Otherwise tearing will be observed. Signed-off-by: Qiang Yu <yuq825@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181122014417.23285-1-yuq825@gmail.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 4249edfb47ed..87be898f9b7a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -13,6 +13,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drmP.h>
@@ -336,6 +337,7 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane,
}
static struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = {
+ .prepare_fb = drm_gem_fb_prepare_fb,
.atomic_check = sun8i_vi_layer_atomic_check,
.atomic_disable = sun8i_vi_layer_atomic_disable,
.atomic_update = sun8i_vi_layer_atomic_update,