Commit 4c953d03 authored by Manasi Navare's avatar Manasi Navare

drm/dp: Add definitions for eDP Rev 1.4a and 1.4b

VESA eDP 1.4 specification has separate fields defined in
EDP_DPCD_REV for eDP 1.4a and 1.4b eDP revisions.
This patch defines those. Found this when one of my eDP panels
advertises eDP 1.4a (04h) in the EDP_DPCD_REV DPCD field.

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarManasi Navare <manasi.d.navare@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181009002351.23085-1-manasi.d.navare@intel.com
parent 4035cc57
...@@ -685,6 +685,8 @@ ...@@ -685,6 +685,8 @@
# define DP_EDP_12 0x01 # define DP_EDP_12 0x01
# define DP_EDP_13 0x02 # define DP_EDP_13 0x02
# define DP_EDP_14 0x03 # define DP_EDP_14 0x03
# define DP_EDP_14a 0x04 /* eDP 1.4a */
# define DP_EDP_14b 0x05 /* eDP 1.4b */
#define DP_EDP_GENERAL_CAP_1 0x701 #define DP_EDP_GENERAL_CAP_1 0x701
# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0)
......
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