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drm/amd/display: handle "18" case in TruncToValidBPP

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Handle 18 DecimalBPP like other cases

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2019-10-03 14:48:10 -04:00 committed by Alex Deucher
parent dd8d1b49c0
commit 1952a21cf3
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
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@ -3380,6 +3380,8 @@ static unsigned int TruncToValidBPP(
return 30;
else if (DecimalBPP >= 24 && (DesiredBPP == 0 || DesiredBPP == 24))
return 24;
else if (DecimalBPP >= 18 && (DesiredBPP == 0 || DesiredBPP == 18))
return 18;
else
return BPP_INVALID;
}