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. Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> --- include/drm/drm_dp_helper.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index b17476a..d77e0f5 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -614,10 +614,11 @@ #define DP_BRANCH_HW_REV 0x509 #define DP_BRANCH_SW_REV 0x50A -#define DP_SET_POWER 0x600 -# define DP_SET_POWER_D0 0x1 -# define DP_SET_POWER_D3 0x2 -# define DP_SET_POWER_MASK 0x3 +#define DP_SET_POWER 0x600 +# 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 -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
