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authorJosé Roberto de Souza <jose.souza@intel.com>2018-03-16 18:38:28 -0700
committerJani Nikula <jani.nikula@intel.com>2018-03-19 09:53:57 +0200
commitc5fe47327b067432ef944714ce66ce75bb85749f (patch)
treea256a63564c439986d6532e59138e008aabd582a
parent0126b23c552c2bf9aa62a6cabce8c10e983ef436 (diff)
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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 <jose.souza@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180317013828.24182-1-jose.souza@intel.com
-rw-r--r--include/drm/drm_dp_helper.h1
1 files changed, 1 insertions, 0 deletions
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