linux/drivers/gpu
Marek Szyprowski 2f56a02e2a drm: bridge: samsung-dsim: Fix waiting for empty cmd transfer FIFO on older Exynos
[ Upstream commit 15f389da11 ]

Samsung DSIM used in older Exynos SoCs (like Exynos 4210, 4x12, 3250)
doesn't report empty level of packer header FIFO. In case of those SoCs,
use the old way of waiting for empty command tranfsfer FIFO, removed
recently by commit 14806c6415 ("drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer").

Fixes: 14806c6415 ("drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230809145641.3213210-1-m.szyprowski@samsung.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:59:08 +01:00
..
drm drm: bridge: samsung-dsim: Fix waiting for empty cmd transfer FIFO on older Exynos 2023-11-20 11:59:08 +01:00
host1x gpu: host1x: Return error when context device not attached to IOMMU 2023-07-27 18:41:59 +02:00
ipu-v3 drm for 6.6-rc1 2023-08-30 13:34:34 -07:00
trace
vga
Makefile