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authorJani Nikula <jani.nikula@intel.com>2022-02-03 10:03:52 +0100
committerJani Nikula <jani.nikula@intel.com>2022-02-11 10:35:37 +0100
commit427153ef63a82a4d51c6046e2457787127f4d6d7 (patch)
tree04a3220d8804ee08ebd31a4a1d43aff39a711a52 /include/drm
parentdrm/dp: add 128b/132b link status helpers from DP 2.0 E11 (diff)
downloadlinux-427153ef63a82a4d51c6046e2457787127f4d6d7.tar.xz
linux-427153ef63a82a4d51c6046e2457787127f4d6d7.zip
drm/dp: add some new DPCD macros from DP 2.0 E11
Add some of the new additions from DP 2.0 E11. Cc: Uma Shankar <uma.shankar@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/ec9c1b94858de36b9f4ef6c197effa4ca667afc3.1643878928.git.jani.nikula@intel.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_dp_helper.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c9ca38941514..c48bf958a967 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -560,6 +560,7 @@ struct drm_panel;
# define DP_TRAINING_PATTERN_DISABLE 0
# define DP_TRAINING_PATTERN_1 1
# define DP_TRAINING_PATTERN_2 2
+# define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */
# define DP_TRAINING_PATTERN_3 3 /* 1.2 */
# define DP_TRAINING_PATTERN_4 7 /* 1.4 */
# define DP_TRAINING_PATTERN_MASK 0x3
@@ -1353,6 +1354,7 @@ struct drm_panel;
# define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0)
/* See DP_128B132B_SUPPORTED_LINK_RATES for values */
#define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */
+#define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */
enum drm_dp_phy {
DP_PHY_DPRX,