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Revert "amdgpu/dc: drop dml_util_is_420"

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This reverts commit e5bcf3d83e.

Unfortunately these clash with our DML update from the HW guys.
Will attempt to reroll them after.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland 2017-10-16 22:10:54 -04:00 committed by Alex Deucher
parent 78109d230b
commit e168df36a8
2 changed files with 34 additions and 0 deletions
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33
drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
View File

@ -59,3 +59,36 @@ unsigned int dml_round_to_multiple(
else
return (num - remainder);
}
bool dml_util_is_420(enum source_format_class sorce_format)
{
bool val = false;
switch (sorce_format) {
case dm_444_16:
val = false;
break;
case dm_444_32:
val = false;
break;
case dm_444_64:
val = false;
break;
case dm_420_8:
val = true;
break;
case dm_420_10:
val = true;
break;
case dm_422_8:
val = false;
break;
case dm_422_10:
val = false;
break;
default:
BREAK_TO_DEBUGGER();
}
return val;
}

1
drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
View File

@ -32,6 +32,7 @@
#define DTRACE(str, ...) dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__);
bool dml_util_is_420(enum source_format_class sorce_format);
double dml_round(double a);
unsigned int dml_round_to_multiple(
unsigned int num, unsigned int multiple, bool up);