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authorGerald Loacker <gerald.loacker@wolfvision.net>2023-03-02 15:39:49 +0300
committerHeiko Stuebner <heiko@sntech.de>2023-03-09 04:01:32 +0300
commit66ab57574f2c8233550f641ecdc34fd0ef61341d (patch)
tree76141304862c9cac9c1ebeddfb1052133c7ffeb5 /drivers/gpu
parent3b4db36c4cd9e7e49babe931d7117cdba0d04ce0 (diff)
downloadlinux-66ab57574f2c8233550f641ecdc34fd0ef61341d.tar.xz
drm/rockchip: vop2: add polarity flags to RGB output
Use h/v-sync and pixel clock polarity flags for RGB output. For all other outputs this is already implemented. Signed-off-by: Gerald Loacker <gerald.loacker@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230302123949.957998-1-gerald.loacker@wolfvision.net
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 3e5861653b69..03ca32cd2050 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1438,6 +1438,8 @@ static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
die &= ~RK3568_SYS_DSP_INFACE_EN_RGB_MUX;
die |= RK3568_SYS_DSP_INFACE_EN_RGB |
FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_RGB_MUX, vp->id);
+ dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL;
+ dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, polflags);
if (polflags & POLFLAG_DCLK_INV)
regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 16) | BIT(3));
else