Sean, On 06/23/2016 10:22 PM, Sean Paul wrote: > On Tue, Jun 14, 2016 at 7:46 AM, Yakir Yang <ykk at rock-chips.com> wrote: >> The hardware IC designed that VOP must output the RGB10 video format to >> eDP contoller, and if eDP panel only support RGB8, then eDP contoller >> should cut down the video data, not via VOP contoller, that's why we need >> to hardcode the VOP output mode to RGA10 here. >> >> Signed-off-by: Yakir Yang <ykk at rock-chips.com> >> Acked-by: Mark Yao <mark.yao at rock-chips.com> >> Reviewed-by: Tomasz Figa <tomasz.figa at chromium.com> >> --- >> Changes in v3: >> - Add the reviewed flag from Tomasz. >> [https://chromium-review.googlesource.com/#/c/346853/12] >> - Add the acked flag from Mark. >> >> Changes in v2: >> - new patch in v2 >> >> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 16 +++++----------- >> 1 file 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 95a6f60..2ceb3f9 100644 >> --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c >> +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c >> @@ -173,17 +173,11 @@ 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 contoller, and if eDP panel only support RGB8, >> + * then eDP contoller should cut down the video data, not via VOP >> + * contoller, that's why we need to hardcode the VOP output mode >> + * to RGA10 here. > s/contoller/controller/ > Done, >> */ >> >> ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); >> -- >> 1.9.1 >> >> >> _______________________________________________ >> dri-devel mailing list >> dri-devel at lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/dri-devel > >
