summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAhmad Fatoum <a.fatoum@pengutronix.de>2019-07-12 10:42:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-07 18:58:33 +0200
commitf85634c3ffd2e2cb7812eaaafc6a85814886ab24 (patch)
tree31e64e62505b39c5505785716dfa113f6b995aef
parent0b271676816a8109dba67631f4b2158e20a9d005 (diff)
downloadlinux-stable-f85634c3ffd2e2cb7812eaaafc6a85814886ab24.tar.gz
linux-stable-f85634c3ffd2e2cb7812eaaafc6a85814886ab24.tar.bz2
linux-stable-f85634c3ffd2e2cb7812eaaafc6a85814886ab24.zip
drm/stm: attach gem fence to atomic state
[ Upstream commit 8fabc9c3109a71b3577959a05408153ae69ccd8d ] To properly synchronize with other devices the fence from the GEM object backing the framebuffer needs to be attached to the atomic state, so the commit work can wait on fence signaling. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Philippe Cornu <philippe.cornu@st.com> Tested-by: Philippe Cornu <philippe.cornu@st.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190712084228.8338-1-l.stach@pengutronix.de Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/gpu/drm/stm/ltdc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 32fd6a3b37fb..6f1fef76671c 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -25,6 +25,7 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_of.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_probe_helper.h>
@@ -875,6 +876,7 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
};
static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = {
+ .prepare_fb = drm_gem_fb_prepare_fb,
.atomic_check = ltdc_plane_atomic_check,
.atomic_update = ltdc_plane_atomic_update,
.atomic_disable = ltdc_plane_atomic_disable,