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| author | Nils Wallménius <nils.wallmenius@gmail.com> | 2017-01-16 21:56:48 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 11:13:32 -0500 |
| commit | 50261151a13176a99ee6117dbbb2e557fd0b608b (patch) | |
| tree | fb6fe0437e2e5e44fa25edc4dd1f6df169da066d /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | cb341a319f7e66f879d69af929c3dadfc1a8f31e (diff) | |
| download | linux-50261151a13176a99ee6117dbbb2e557fd0b608b.tar.bz2 | |
drm/amdgpu: simplify allocation of scratch regs
The scratch regs are sequential so there's no need to keep
them in an array, we can just return the index of the first
free register + the base register. Also change the array
of bools for keeping track of the free regs to a bitfield.
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/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index ffeda245f38b..953148058bdb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -794,8 +794,7 @@ struct amdgpu_kiq { struct amdgpu_scratch { unsigned num_reg; uint32_t reg_base; - bool free[32]; - uint32_t reg[32]; + uint32_t free_mask; }; /* |