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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-09-04 14:53:40 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-09-17 17:04:53 +0300 |
| commit | 57d6a6851f05bf594d2918888c350347fb0c2eef (patch) | |
| tree | 9cac0467ce2ad651897f00576bb9a87c19d45f97 /include/drm | |
| parent | a77ed90da6bb4062e3d8bc6daaa200a5494c7b0e (diff) | |
| download | linux-57d6a6851f05bf594d2918888c350347fb0c2eef.tar.gz linux-57d6a6851f05bf594d2918888c350347fb0c2eef.tar.bz2 linux-57d6a6851f05bf594d2918888c350347fb0c2eef.zip | |
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 <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-5-ville.syrjala@linux.intel.com
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 17d32d7632b6..86461a40066b 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 |