From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx> [why] Currently we do not turn off autocal when scaling is in bypass. In case vbios enalbes auto scale and our first mode set is a non-scaled mode we have autocal on causing screen corruption. [how] moves turning autocal off to be first thing done during scaler setup Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> Acked-by: Harry Wentland <harry.wentland at amd.com> --- .../gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index f862fd148cca..f0cc97518c49 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -655,6 +655,12 @@ void dpp1_dscl_set_scaler_manual_scale( dpp->scl_data = *scl_data; + /* Autocal off */ + REG_SET_3(DSCL_AUTOCAL, 0, + AUTOCAL_MODE, AUTOCAL_MODE_OFF, + AUTOCAL_NUM_PIPE, 0, + AUTOCAL_PIPE_ID, 0); + /* Recout */ dpp1_dscl_set_recout(dpp, &scl_data->recout); @@ -678,12 +684,6 @@ void dpp1_dscl_set_scaler_manual_scale( if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS) return; - /* Autocal off */ - REG_SET_3(DSCL_AUTOCAL, 0, - AUTOCAL_MODE, AUTOCAL_MODE_OFF, - AUTOCAL_NUM_PIPE, 0, - AUTOCAL_PIPE_ID, 0); - /* Black offsets */ if (ycbcr) REG_SET_2(SCL_BLACK_OFFSET, 0, -- 2.17.1
