Re: [PATCH v2] drm/msm/dp: add support of tps4 (training pattern 4) for HBR3

2022-01-05 Thread Stephen Boyd
Quoting Kuogee Hsieh (2021-12-29 10:15:45) > diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h > b/drivers/gpu/drm/msm/dp/dp_catalog.h > index 6965afa..7dea101 100644 > --- a/drivers/gpu/drm/msm/dp/dp_catalog.h > +++ b/drivers/gpu/drm/msm/dp/dp_catalog.h > @@ -94,7 +94,7 @@ void

[PATCH v2] drm/msm/dp: add support of tps4 (training pattern 4) for HBR3

2021-12-29 Thread Kuogee Hsieh
From: Kuogee Hsieh Some DP sinkers prefer to use tps4 instead of tps3 during training #2. This patch will use tps4 to perform link training #2 if sinker's DPCD supports it. Changes in V2: -- replace dp_catalog_ctrl_set_pattern() with dp_catalog_ctrl_set_pattern_state_bit() Signed-off-by: