summaryrefslogtreecommitdiffstats
path: root/include/drm
diff options
context:
space:
mode:
authorJosé Roberto de Souza <jose.souza@intel.com>2018-12-03 16:34:01 -0800
committerJosé Roberto de Souza <jose.souza@intel.com>2018-12-04 12:12:33 -0800
commit71b15621f0972aac3512848691285663c66c8203 (patch)
tree9d14292b3688c394bfa43a83bfd67641bda67aac /include/drm
parent227939a1c46db1b3dab52b621d7e6621ad269f84 (diff)
downloadlinux-71b15621f0972aac3512848691285663c66c8203.tar.gz
linux-71b15621f0972aac3512848691285663c66c8203.tar.bz2
linux-71b15621f0972aac3512848691285663c66c8203.zip
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 <dhinakaran.pandiyan@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181204003403.23361-7-jose.souza@intel.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_dp_helper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c33e89c51d9f..18cfde45b8ed 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,