The panel-edp driver modes needs to be validated differently from DP because the link capabilities are not available for EDP by that time.
Signed-off-by: Sankeerth Billakanti quic_sbillaka@quicinc.com --- drivers/gpu/drm/msm/dp/dp_display.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 5775db8..8b150d1 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1002,6 +1002,12 @@ enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, return -EINVAL; }
+ if (dp->connector_type == DRM_MODE_CONNECTOR_eDP) { + if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) + return MODE_CLOCK_HIGH; + return MODE_OK; + } + if ((dp->max_pclk_khz <= 0) || (dp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) || (mode->clock > dp->max_pclk_khz))