Commit f9a39932 authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Rob Clark
Browse files

drm/msm/dp: Initialize the INTF_CONFIG register 



Some bootloaders set the widebus enable bit in the INTF_CONFIG register,
but configuration of widebus isn't yet supported ensure that the
register has a known value, with widebus disabled.

Fixes: c943b494 ("drm/msm/dp: add displayPort driver support")
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20210722024434.3313167-1-bjorn.andersson@linaro.org


Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 7591c532

drivers/gpu/drm/msm/dp/dp_catalog.c

+1 −0
Original line number Diff line number Diff line
@@ -771,6 +771,7 @@ int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog) 
	dp_write_link(catalog, REG_DP_HSYNC_VSYNC_WIDTH_POLARITY,

				dp_catalog->width_blanking);

	dp_write_link(catalog, REG_DP_ACTIVE_HOR_VER, dp_catalog->dp_active);

	dp_write_p0(catalog, MMSS_DP_INTF_CONFIG, 0);

	return 0;

}