Re: [PATCH] drm: Add FEC registers for LT-tunable repeaters
On 2019-12-05 8:58 a.m., Rodrigo Siqueira wrote: > 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 > Cc: Harry Wentland > Cc: Leo Li > Cc: Jani Nikula > Cc: Manasi Navare > Cc: Ville Syrjälä > Signed-off-by: Abdoulaye Berthe > Signed-off-by: Rodrigo Siqueira Reviewed-by: Harry Wentland Harry > --- > 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_REPEATER10xf0039 /* 1.3 */ > #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER10xf003b /* 1.3 */ > #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ > +#define DP_FEC_ERROR_COUNT_PHY_REPEATER10xf0291 /* 1.4 */ > +#define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a > */ > > /* Repeater modes */ > #define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55/* 1.3 */ > ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
RE: [PATCH] drm: Add FEC registers for LT-tunable repeaters
> -Original Message- > From: amd-gfx On Behalf Of > Rodrigo Siqueira > Sent: 2019/December/05, Thursday 8:59 AM > To: =dri-de...@lists.freedesktop.org; linux-ker...@vger.kernel.org; amd- > g...@lists.freedesktop.org > Cc: Li, Sun peng (Leo) ; Berthe, Abdoulaye > ; Jani Nikula ; > Cornij, Nikola ; Manasi Navare > ; Wentland, Harry > ; Ville Syrjälä > 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 > Cc: Harry Wentland > Cc: Leo Li > Cc: Jani Nikula > Cc: Manasi Navare > Cc: Ville Syrjälä > Signed-off-by: Abdoulaye Berthe > Signed-off-by: Rodrigo Siqueira Looks good to me. Reviewed-by: Zhan Liu > --- > 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_REPEATER10xf0291 /* > 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@lists.freedesktop.org > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists. > freedesktop.org%2Fmailman%2Flistinfo%2Famd- > gfxdata=02%7C01%7Czhan.liu%40amd.com%7Cfdbf92dcf79449d434e > 208d7798b586d%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C6 > 37111511793172919sdata=SXDkgEpIQmTkmfFL0bXSBFwVxd9sSMWke > V358fkkQZY%3Dreserved=0 ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
[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 Cc: Harry Wentland Cc: Leo Li Cc: Jani Nikula Cc: Manasi Navare Cc: Ville Syrjälä Signed-off-by: Abdoulaye Berthe Signed-off-by: Rodrigo Siqueira --- 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_REPEATER10xf0290 /* 1.4 */ +#define DP_FEC_ERROR_COUNT_PHY_REPEATER10xf0291 /* 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@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
