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| author | Tom St Denis <tom.stdenis@amd.com> | 2016-09-01 13:31:35 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-02 11:32:35 -0400 |
| commit | 142333dbb9fbecf0e6693ac4545676f36225ee89 (patch) | |
| tree | 7b95d63ff1c1ea5533ae4cc75cd92d6f918abff0 /drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | |
| parent | deca1d1f16eebfa0d070eed50a221e01cf716ee0 (diff) | |
| download | linux-142333dbb9fbecf0e6693ac4545676f36225ee89.tar.bz2 | |
drm/amd/amdgpu: Simplify mask creation in gfx6
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index 1f1b6190e641..65695544435b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -911,13 +911,7 @@ static void gfx_v6_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, static u32 gfx_v6_0_create_bitmask(u32 bit_width) { - u32 i, mask = 0; - - for (i = 0; i < bit_width; i++) { - mask <<= 1; - mask |= 1; - } - return mask; + return (u32)(((u64)1 << bit_width) - 1); } static u32 gfx_v6_0_get_rb_disabled(struct amdgpu_device *adev, |