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Commit 99fc8e96 authored by Andrey Gusakov's avatar Andrey Gusakov Committed by Andrzej Hajda
Browse files

drm/bridge: tc358767: filter out too high modes 



Pixel clock limitation for DPI is 154 MHz. Do not accept modes
with higher pixel clock rate.

Reviewed-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarAndrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-3-git-send-email-andrey.gusakov@cogentembedded.com
parent cffd2b16

drivers/gpu/drm/bridge/tc358767.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -1103,7 +1103,10 @@ static bool tc_bridge_mode_fixup(struct drm_bridge *bridge, 
static int tc_connector_mode_valid(struct drm_connector *connector,

static int tc_connector_mode_valid(struct drm_connector *connector,

				   struct drm_display_mode *mode)

				   struct drm_display_mode *mode)

{

{

	/* Accept any mode */

	/* DPI interface clock limitation: upto 154 MHz */

	if (mode->clock > 154000)

		return MODE_CLOCK_HIGH;



	return MODE_OK;

	return MODE_OK;

}

}