From: José Roberto de Souza Date: Tue, 4 Dec 2018 00:34:01 +0000 (-0800) Subject: drm: Add the PSR SU granularity registers offsets X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=71b15621f0972aac3512848691285663c66c8203;p=linux.git drm: Add the PSR SU granularity registers offsets Source is required to comply to sink SU granularity when DP_PSR2_SU_GRANULARITY_REQUIRED is set in DP_PSR_CAPS, so adding the registers offsets. v2: Also adding DP_PSR2_SU_Y_GRANULARITY(Rodrigo) Cc: Dhinakaran Pandiyan Cc: Rodrigo Vivi Reviewed-by: Dhinakaran Pandiyan Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20181204003403.23361-7-jose.souza@intel.com --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c33e89c51d9f4..18cfde45b8ed4 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -314,6 +314,10 @@ # define DP_PSR_SETUP_TIME_SHIFT 1 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ + +#define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ +#define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */ + /* * 0x80-0x8f describe downstream port capabilities, but there are two layouts * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not,