On 2019-10-15 9:40 a.m., Siqueira, Rodrigo wrote: > LT-tunable PHY Repeaters can operate in two different modes: transparent > (default) and non-transparent. The value 0x55 specifies the transparent > mode, and 0xaa represents the non-transparent; this commit adds these > two values as definitions. > > Cc: Abdoulaye Berthe <abdoulaye.ber...@amd.com> > Cc: Harry Wentland <harry.wentl...@amd.com> > Cc: Leo Li <sunpeng...@amd.com> > Cc: Jani Nikula <jani.nik...@linux.intel.com> > Cc: Manasi Navare <manasi.d.nav...@intel.com> > Cc: Ville Syrjälä <ville.syrj...@linux.intel.com> > Signed-off-by: Abdoulaye Berthe <abdoulaye.ber...@amd.com> > Signed-off-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Reviewed-by: Harry Wentland <harry.wentl...@amd.com> Harry > --- > include/drm/drm_dp_helper.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index bf62b43aaf2b..cfadeeef8492 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -1034,6 +1034,10 @@ > #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ > #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ > > +/* Repeater modes */ > +#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */ > +#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */ > + > /* DP HDCP message start offsets in DPCD address space */ > #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET > #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET >
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