From: Dhinakaran Pandiyan Date: Fri, 11 Aug 2017 18:10:08 +0000 (-0700) Subject: drm/dp: Bit definition for D3 power state that keeps AUX fully powered X-Git-Tag: v4.16-rc1~96^2~32^2~91 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e26612aa0959a80f51b25ebda853af8264036142;p=linux.git drm/dp: Bit definition for D3 power state that keeps AUX fully powered DPCD 600h - SET_POWER & SET_DP_PWR_VOLTAGE defines power state 101 = Set Main-Link for local Sink device and all downstream Sink devices to D3 (power-down mode), keep AUX block fully powered, ready to reply within a Response Timeout period of 300us. This state is useful in a MST dock + MST monitor configuration that doesn't wake up from D3 state. v2: Use spaces instead of tabs (Jani) Reviewed-by: Harry Wentland Signed-off-by: Dhinakaran Pandiyan Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/1502475008-2035-1-git-send-email-dhinakaran.pandiyan@intel.com --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 11c39f15f1b3..d9bcc0861fba 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -618,6 +618,7 @@ # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 # define DP_SET_POWER_MASK 0x3 +# define DP_SET_POWER_D3_AUX_ON 0x5 #define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */ # define DP_EDP_11 0x00