diff options
| author | Nils Wallménius <nils.wallmenius@gmail.com> | 2016-04-10 17:30:04 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-05 03:20:20 +0300 |
| commit | aeba709a15ad66d3f8a2b38bada9f643ebe3dc04 (patch) | |
| tree | 3a1bb6bd816890f2282d65bd8cd3ff30aa02e2e9 /drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h | |
| parent | e90b62277b17207fa3854c4d8c3763d9974e7f47 (diff) | |
| download | linux-aeba709a15ad66d3f8a2b38bada9f643ebe3dc04.tar.xz | |
drm/amd: make some function-local tables static const
These tables were initialized on stack on each call, avoid that
and save a little bit of text size.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h index b10df328d58c..009bd5963ed8 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h @@ -127,8 +127,8 @@ fInt fExponential(fInt exponent) /*Can be used to calculate e^exponent*/ fInt solution = fPositiveOne; /*Starting off with baseline of 1 */ fInt error_term; - uint32_t k_array[11] = {55452, 27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; - uint32_t expk_array[11] = {2560000, 160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; + static const uint32_t k_array[11] = {55452, 27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; + static const uint32_t expk_array[11] = {2560000, 160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; if (GreaterThan(fZERO, exponent)) { exponent = fNegate(exponent); @@ -162,8 +162,8 @@ fInt fNaturalLog(fInt value) fInt solution = ConvertToFraction(0); /*Starting off with baseline of 0 */ fInt error_term; - uint32_t k_array[10] = {160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; - uint32_t logk_array[10] = {27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; + static const uint32_t k_array[10] = {160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; + static const uint32_t logk_array[10] = {27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; while (GreaterThan(fAdd(value, fNegativeOne), upper_bound)) { for (i = 0; i < 10; i++) { |