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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
José Roberto de Souza 7 years ago
parent
0126b23c55
commit
c5fe47327b
1 changed files with 1 additions and 0 deletions
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  1. 1 0
      include/drm/drm_dp_helper.h

+ 1 - 0
include/drm/drm_dp_helper.h
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@@ -288,6 +288,7 @@
 
 #define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
 
 #define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
 
 # define DP_PSR_IS_SUPPORTED                1
 
 # define DP_PSR_IS_SUPPORTED                1
 
 # define DP_PSR2_IS_SUPPORTED		    2	    /* eDP 1.4 */
 
 # 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_CAPS                         0x071   /* XXX 1.2? */
 
 # define DP_PSR_NO_TRAIN_ON_EXIT            1
 
 # define DP_PSR_NO_TRAIN_ON_EXIT            1