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authorBoris Brezillon <boris.brezillon@bootlin.com>2018-05-07 14:13:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-16 10:08:43 +0200
commit87994a2165ec29dbef64029b26315b1a1debf7b9 (patch)
treec43e2ab324b26686a8a1d79ecf3676db1271322a
parent0e79ef256d4634699b2ed3b872176ceffd904be5 (diff)
drm/vc4: Fix scaling of uni-planar formats
commit 9a0e9802217291e54c4dd1fc5462f189a4be14ec upstream. When using uni-planar formats (like RGB), the scaling parameters are stored in plane 0, not plane 1. Fixes: fc04023fafec ("drm/vc4: Add support for YUV planes.") Cc: stable@vger.kernel.org Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180507121303.5610-1-boris.brezillon@bootlin.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 881bf489478b..75056553b06c 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -533,7 +533,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* the scl fields here.
*/
if (num_planes == 1) {
- scl0 = vc4_get_scl_field(state, 1);
+ scl0 = vc4_get_scl_field(state, 0);
scl1 = scl0;
} else {
scl0 = vc4_get_scl_field(state, 1);