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| author | José Roberto de Souza <jose.souza@intel.com> | 2018-03-16 18:38:28 -0700 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2018-03-19 09:53:57 +0200 |
| commit | c5fe47327b067432ef944714ce66ce75bb85749f (patch) | |
| tree | a256a63564c439986d6532e59138e008aabd582a /include/drm | |
| parent | 0126b23c552c2bf9aa62a6cabce8c10e983ef436 (diff) | |
| download | lwn-c5fe47327b067432ef944714ce66ce75bb85749f.tar.gz lwn-c5fe47327b067432ef944714ce66ce75bb85749f.zip | |
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
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 1 |
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 |