[PATCH v6 8/8] drm/msm/dp: Handle eDP mode_valid differently from dp

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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@xxxxxxxxxxx>
---
 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 8bafdd0..f9c7d9a 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1003,6 +1003,12 @@ 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))
-- 
2.7.4




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