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author | Dave Airlie <airlied@redhat.com> | 2017-09-29 17:13:31 +1000 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-29 13:04:16 -0400 |
commit | d8c893b44b2199f5935fe8667708253c38353782 (patch) | |
tree | 25712e4aecb086edebfdb5e3499e70a9fd835175 /drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h | |
parent | 2a206cc20a37b0a7a31179b32d1281ead9c56038 (diff) | |
download | linux-stable-d8c893b44b2199f5935fe8667708253c38353782.tar.gz linux-stable-d8c893b44b2199f5935fe8667708253c38353782.tar.bz2 linux-stable-d8c893b44b2199f5935fe8667708253c38353782.zip |
amdgpu/dc: inline dml_round_to_multiple
turns out to be a win to inline this.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h index 1c6c631daad4..a91b4a6c6154 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h @@ -58,4 +58,23 @@ static inline double dml_log(double x, double base) return (double) dcn_bw_log(x, base); } +static inline unsigned int dml_round_to_multiple(unsigned int num, + unsigned int multiple, + bool up) +{ + unsigned int remainder; + + if (multiple == 0) + return num; + + remainder = num % multiple; + + if (remainder == 0) + return num; + + if (up) + return (num + multiple - remainder); + else + return (num - remainder); +} #endif |