diff options
| author | Paloma Arellano <quic_parellan@quicinc.com> | 2024-02-22 22:39:55 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-03-04 12:34:21 +0300 |
| commit | 683d374582e3e8afc1b8547789e0b8e0b5b3f6fe (patch) | |
| tree | 9d6a7aeee75b5683347cd0d1a1421b86f57ef169 /drivers/gpu/drm/msm/dp | |
| parent | 1cfc64a6ea55d2d2b2e3c2e1f742c8ad967eeea8 (diff) | |
| download | linux-683d374582e3e8afc1b8547789e0b8e0b5b3f6fe.tar.xz | |
drm/msm/dp: program config ctrl for YUV420 over DP
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>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/579615/
Link: https://lore.kernel.org/r/20240222194025.25329-11-quic_parellan@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 320f17fce9a6..ced2ed59ca93 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -142,6 +142,9 @@ 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; |