From 5a0c49d66bf7001ddc5080632a1bd94f115d5081 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sun, 29 Mar 2020 15:22:53 -0700 Subject: [PATCH] drm/bridge: anx6345: set correct BPC for display_info of connector Some drivers (e.g. sun4i-drm) need this info to decide whether they need to enable dithering. Currently driver reports what panel supports and if panel supports 8 we don't get dithering enabled. Hardcode BPC to 6 for now since that's the only BPC that driver supports. Fixes: bcdc2152aa21 ("drm/bridge: Add Analogix anx6345 support") Signed-off-by: Vasily Khoruzhick Acked-by: Jernej Skrabec Signed-off-by: Jernej Skrabec Link: https://patchwork.freedesktop.org/patch/msgid/20200329222253.2941405-1-anarsoul@gmail.com --- drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index 2bc6e4f851716..9af39ec958db5 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -485,6 +485,9 @@ static int anx6345_get_modes(struct drm_connector *connector) num_modes += drm_add_edid_modes(connector, anx6345->edid); + /* Driver currently supports only 6bpc */ + connector->display_info.bpc = 6; + unlock: if (power_off) anx6345_poweroff(anx6345); -- 2.39.5