diff options
| -rw-r--r-- | drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 0a0fb3a777ca..850edc4d99c8 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -182,17 +182,11 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, int ret; /* - * FIXME(Yakir): driver should configure the CRTC output video - * mode with the display information which indicated the monitor - * support colorimetry. - * - * But don't know why the CRTC driver seems could only output the - * RGBaaa rightly. For example, if connect the "innolux,n116bge" - * eDP screen, EDID would indicated that screen only accepted the - * 6bpc mode. But if I configure CRTC to RGB666 output, then eDP - * screen would show a blue picture (RGB888 show a green picture). - * But if I configure CTRC to RGBaaa, and eDP driver still keep - * RGB666 input video mode, then screen would works prefect. + * The hardware IC designed that VOP must output the RGB10 video + * format to eDP controller, and if eDP panel only support RGB8, + * then eDP controller should cut down the video data, not via VOP + * controller, that's why we need to hardcode the VOP output mode + * to RGA10 here. */ s->output_mode = ROCKCHIP_OUT_MODE_AAAA; |