From: Ville Syrjälä Date: Fri, 4 Sep 2020 11:53:40 +0000 (+0300) Subject: drm/dp: Define more downstream facing port caps X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=57d6a6851f05bf594d2918888c350347fb0c2eef;p=linux.git drm/dp: Define more downstream facing port caps Our definitions for the DPCD DFP capabilities are lacking. Add the missing bits. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-5-ville.syrjala@linux.intel.com Reviewed-by: Lyude Paul Acked-by: Daniel Vetter --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 17d32d7632b6e..86461a40066b2 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -386,12 +386,18 @@ # define DP_DS_PORT_TYPE_WIRELESS 6 # define DP_DS_PORT_HPD (1 << 3) /* offset 1 for VGA is maximum megapixels per second / 8 */ -/* offset 2 */ +/* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */ +/* offset 2 for VGA/DVI/HDMI */ # define DP_DS_MAX_BPC_MASK (3 << 0) # define DP_DS_8BPC 0 # define DP_DS_10BPC 1 # define DP_DS_12BPC 2 # define DP_DS_16BPC 3 +/* offset 3 for DVI */ +# define DP_DS_DVI_DUAL_LINK (1 << 1) +# define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2) +/* offset 3 for HDMI */ +# define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0) #define DP_MAX_DOWNSTREAM_PORTS 0x10