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authorDave Stevenson <dave.stevenson@raspberrypi.com>2022-12-01 11:42:52 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-11 18:39:30 +0300
commit2adbcf94ebfcd183223d434227d55b9841458bf0 (patch)
tree1584d04986771266d0b2197f3370c400876210ec /drivers/gpu/drm/vc4
parent09c6e21d6a1eaacac54a5d1ea7202e8383a886e6 (diff)
downloadlinux-2adbcf94ebfcd183223d434227d55b9841458bf0.tar.xz
drm/vc4: dpi: Fix format mapping for RGB565
[ Upstream commit 0870d86eac8a9abd89a0be1b719d5dc5bac936f0 ] The mapping is incorrect for RGB565_1X16 as it should be DPI_FORMAT_18BIT_666_RGB_1 instead of DPI_FORMAT_18BIT_666_RGB_3. Fixes: 08302c35b59d ("drm/vc4: Add DPI driver") Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://lore.kernel.org/r/20221013-rpi-dpi-improvements-v3-7-eb76e26a772d@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/vc4')
-rw-r--r--drivers/gpu/drm/vc4/vc4_dpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 0e25add2df07..9c8a71d7426a 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -172,7 +172,7 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
DPI_FORMAT);
break;
case MEDIA_BUS_FMT_RGB565_1X16:
- dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3,
+ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_1,
DPI_FORMAT);
break;
default: