Merge tag 'platform-drivers-x86-v4.12-2' of git://git.infradead.org/linux-platform...

[karo-tx-linux.git] / drivers / gpu / drm / rockchip / rockchip_drm_vop.c

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 3f7a82d1e0956e6a37e1478412210955db38aa19..45589d6ce65ed0fd0a7e1be60f83dd03bd3d47b5 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -875,6 +875,7 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
 static void vop_crtc_enable(struct drm_crtc *crtc)
 {
        struct vop *vop = to_vop(crtc);
+       const struct vop_data *vop_data = vop->data;
        struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
        struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
        u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
@@ -967,6 +968,13 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
                DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n",
                              s->output_type);
        }
+
+       /*
+        * if vop is not support RGB10 output, need force RGB10 to RGB888.
+        */
+       if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
+           !(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10))
+               s->output_mode = ROCKCHIP_OUT_MODE_P888;
        VOP_CTRL_SET(vop, out_mode, s->output_mode);
 
        VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);