> -----Original Message----- > From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of > Rodrigo Siqueira > Sent: 2019/December/05, Thursday 8:59 AM > To: =dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; amd- > gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Li, Sun peng (Leo) <Sunpeng.Li@xxxxxxx>; Berthe, Abdoulaye > <Abdoulaye.Berthe@xxxxxxx>; Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>; > Cornij, Nikola <Nikola.Cornij@xxxxxxx>; Manasi Navare > <manasi.d.navare@xxxxxxxxx>; Wentland, Harry > <Harry.Wentland@xxxxxxx>; Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Subject: [PATCH] drm: Add FEC registers for LT-tunable repeaters > > FEC is supported since DP 1.4, and it was expanded for LT-tunable in DP 1.4a. > This commit adds the address registers for > FEC_ERROR_COUNT_PHY_REPEATER1 and > FEC_CAPABILITY_PHY_REPEATER1. > > Cc: Abdoulaye Berthe <Abdoulaye.Berthe@xxxxxxx> > Cc: Harry Wentland <harry.wentland@xxxxxxx> > Cc: Leo Li <sunpeng.li@xxxxxxx> > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Signed-off-by: Abdoulaye Berthe <Abdoulaye.Berthe@xxxxxxx> > Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx> Looks good to me. Reviewed-by: Zhan Liu <zhan.liu@xxxxxxx> > --- > include/drm/drm_dp_helper.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index 51ecb5112ef8..b2057009aabc 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -1042,6 +1042,8 @@ > #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 > 0xf0039 /* 1.3 */ > #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 > 0xf003b /* 1.3 */ > #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* > 1.4 */ > +#define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* > 1.4 */ > +#define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a > */ > > /* Repeater modes */ > #define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* > 1.3 */ > -- > 2.24.0 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists. > freedesktop.org%2Fmailman%2Flistinfo%2Famd- > gfx&data=02%7C01%7Czhan.liu%40amd.com%7Cfdbf92dcf79449d434e > 208d7798b586d%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C6 > 37111511793172919&sdata=SXDkgEpIQmTkmfFL0bXSBFwVxd9sSMWke > V358fkkQZY%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
