On Mon, Nov 26, 2018 at 04:37:06PM -0800, José Roberto de Souza wrote:
Source is required to comply to sink SU granularity when DP_PSR2_SU_GRANULARITY_REQUIRED is set in DP_PSR_CAPS, so adding the register here.
Cc: Dhinakaran Pandiyan dhinakaran.pandiyan@intel.com Cc: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: José Roberto de Souza jose.souza@intel.com
Reviewed-by: Rodrigo Vivi rodrigo.vivi@intel.com
include/drm/drm_dp_helper.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index db516c48cda3..acc7ccfd2044 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -314,6 +314,9 @@ # 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 */
/*
- 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,
-- 2.19.2