| Message ID | 20240210015223.24670-11-quic_parellan@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for CDM over DP | expand |
On Sat, 10 Feb 2024 at 03:53, Paloma Arellano <quic_parellan@quicinc.com> wrote: > > Change relevant DP controller related programming for YUV420 cases. > Program the configuration control register to indicate YUV420. > > Changes in v2: > - Create a new patch only for configuration control programming > > Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com> > --- > drivers/gpu/drm/msm/dp/dp_ctrl.c | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 77a8d9366ed7b..da8f0d9f98718 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -128,6 +128,9 @@ static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl) /* Default-> LSCLK DIV: 1/4 LCLK */ config |= (2 << DP_CONFIGURATION_CTRL_LSCLK_DIV_SHIFT); + if (ctrl->panel->dp_mode.out_fmt_is_yuv_420) + config |= DP_CONFIGURATION_CTRL_RGB_YUV; /* YUV420 */ + /* Scrambler reset enable */ if (drm_dp_alternate_scrambler_reset_cap(dpcd)) config |= DP_CONFIGURATION_CTRL_ASSR;
Change relevant DP controller related programming for YUV420 cases. Program the configuration control register to indicate YUV420. Changes in v2: - Create a new patch only for configuration control programming Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com> --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 3 +++ 1 file changed, 3 insertions(+)