Files
linux/drivers/gpu
Andy Yan e9c902dd36 drm/rockchip: vop2: clear afbc en and transform bit for cluster window at linear mode
[ Upstream commit 20529a68307feed00dd3d431d3fff0572616b0f2 ]

The enable bit and transform offset of cluster windows should be
cleared when it work at linear mode, or we may have a iommu fault
issue on rk3588 which cluster windows switch between afbc and linear
mode.

As the cluster windows of rk3568 only supports afbc format
so is therefore not affected.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115741.1784954-1-andyshrk@163.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-29 17:33:31 +02:00
..
2022-03-09 18:30:46 -06:00
2022-06-01 11:50:42 +02:00