linux/drivers/gpu/drm/imx
Alexander Stein 0f1f471b91 drm/imx/ipuv3: Fix front porch adjustment upon hactive aligning
[ Upstream commit ee31742bf1 ]

When hactive is not aligned to 8 pixels, it is aligned accordingly and
hfront porch needs to be reduced the same amount. Unfortunately the front
porch is set to the difference rather than reducing it. There are some
Samsung TVs which can't cope with a front porch of instead of 70.

Fixes: 94dfec48fc ("drm/imx: Add 8 pixel alignment fix")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20230515072137.116211-1-alexander.stein@ew.tq-group.com
[p.zabel@pengutronix.de: Fixed subject]
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230515072137.116211-1-alexander.stein@ew.tq-group.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-08-11 15:13:59 +02:00
..
dcss drm/imx/dcss: get rid of HPD warning message 2022-08-25 11:40:28 +02:00
dw_hdmi-imx.c drm/imx: dw_hdmi-imx: Fix bailout in error cases of probe 2022-04-13 20:59:16 +02:00
imx-drm-core.c Revert "drm/imx: Annotate dma-fence critical section in commit path" 2021-11-18 19:17:09 +01:00
imx-drm.h drm/imx: Use simple encoder 2020-04-02 14:16:44 +02:00
imx-ldb.c drm/imx: imx-ldb: Check for null pointer after calling kmemdup 2022-04-13 20:59:16 +02:00
imx-tve.c drm/imx: imx-tve: Fix return type of imx_tve_connector_mode_valid 2022-11-26 09:24:32 +01:00
ipuv3-crtc.c drm/imx/ipuv3: Fix front porch adjustment upon hactive aligning 2023-08-11 15:13:59 +02:00
ipuv3-plane.c drm/imx: ipuv3-plane: Fix overlay plane width 2023-01-12 11:59:15 +01:00
ipuv3-plane.h drm/imx: ipuv3-plane: use drm managed resources 2021-01-04 12:59:34 +01:00
Kconfig drm/imx: dw_hdmi-imx: depend on OF to fix randconfig compile tests on x86_64 2021-01-07 11:54:21 +01:00
Makefile drm/imx: Add initial support for DCSS on iMX8MQ 2020-09-09 16:39:48 +02:00
parallel-display.c drm/imx: Fix memory leak in imx_pd_connector_get_modes 2022-04-13 20:59:16 +02:00