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| author |   Harry Wentland <harry.wentland@amd.com> | 2017-10-16 22:10:54 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-10-21 16:44:56 -0400 |
| commit | e168df36a807dff8e5cc78c1daeb9dec89e4118c (patch) | |
| tree | a87dd9a6cab27bc55b08b0fa66a54d2c4b95ec8b /drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c | |
| parent | Revert "amdgpu/dc: drop dml display_mode_support.c (v2)" (diff) | |
| download | linux-dev-e168df36a807dff8e5cc78c1daeb9dec89e4118c.tar.xz linux-dev-e168df36a807dff8e5cc78c1daeb9dec89e4118c.zip | |
Revert "amdgpu/dc: drop dml_util_is_420"
This reverts commit e5bcf3d83e40cc7acc9d111519b7bacaf4a01070.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c index 7c0eb52b91b8..c242b8d41b8a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c @@ -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; +} |