From: José Roberto de Souza Date: Sat, 17 Mar 2018 01:38:28 +0000 (-0700) Subject: drm: Add PSR version 3 macro X-Git-Tag: v4.17-rc1~185^2~8^2~14 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c5fe47327b067432ef944714ce66ce75bb85749f;p=linux.git drm: Add PSR version 3 macro eDP 1.4a specification defines PSR version 3, it PSR2 with the addition of Y-coordinate support when doing selective update. Signed-off-by: José Roberto de Souza Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20180317013828.24182-1-jose.souza@intel.com --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 4de97e94ef9d..62903bae0221 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -288,6 +288,7 @@ #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ +# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ # define DP_PSR_NO_TRAIN_ON_EXIT 1