| Message ID | aaeccfb4f2a8c0995f9b2f29e66829c486205712.1643130139.git.jani.nikula@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/dp, drm/i915: 128b/132b updates | expand |
On Tue, Jan 25, 2022 at 07:03:41PM +0200, Jani Nikula wrote: > 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> > --- > include/drm/dp/drm_dp_helper.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/drm/dp/drm_dp_helper.h b/include/drm/dp/drm_dp_helper.h > index c499d735b992..69487bd8ed56 100644 > --- a/include/drm/dp/drm_dp_helper.h > +++ b/include/drm/dp/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 > @@ -1350,6 +1351,7 @@ 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 */ Wonder if we should look at that at some point? The spec doesn't really say so. Or maybe we should just dump it out of the link training failed? > > enum drm_dp_phy { > DP_PHY_DPRX, > -- > 2.30.2
diff --git a/include/drm/dp/drm_dp_helper.h b/include/drm/dp/drm_dp_helper.h index c499d735b992..69487bd8ed56 100644 --- a/include/drm/dp/drm_dp_helper.h +++ b/include/drm/dp/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 @@ -1350,6 +1351,7 @@ 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,
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> --- include/drm/dp/drm_dp_helper.h | 2 ++ 1 file changed, 2 insertions(+)