projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: d2901e2)
drm/vc4: Fix scaling of uni-planar formats
authorBoris Brezillon <boris.brezillon@bootlin.com>
Mon, 7 May 2018 12:13:03 +0000 (14:13 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 May 2018 08:10:28 +0000 (10:10 +0200)
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>
drivers/gpu/drm/vc4/vc4_plane.c patch | blob | blame | history

diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 2968b3ebb895714cb8c8faeaf40dff1c996f2259..77c56264c05bb2875cc662fb8d189bedf1abef41 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -535,7 +535,7 @@ 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);