[PATCH v12 13/25] drm/rockchip: vop2: Add RK3576 to the RG swap special case

Nicolas Frattaroli
2026-04-09T15:47:51Z

Much like RK3588, RK3576 requires an RG swap to be performed for YUV444
8-bit and YUV444 10-bit bus formats.

Add its version to the already existing check for RK3588, so that YUV444
output is correct on this platform.

Fixes: 944757a4cba6 ("drm/rockchip: vop2: Add support for rk3576")
Reviewed-by: Andy Yan <andyshrk@163.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 843c7ef979b2..d3b76e7e785e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -337,7 +337,8 @@ static bool vop2_output_uv_swap(u32 bus_format, u32 output_mode)

static bool vop2_output_rg_swap(struct vop2 *vop2, u32 bus_format)
{
- if (vop2->version == VOP_VERSION_RK3588) {
+ if (vop2->version == VOP_VERSION_RK3588 ||
+ vop2->version == VOP_VERSION_RK3576) {
if (bus_format == MEDIA_BUS_FMT_YUV8_1X24 ||
bus_format == MEDIA_BUS_FMT_YUV10_1X30)
return true;

--
2.53.0