diff options
| author | Huang Rui <ray.huang@amd.com> | 2020-03-19 16:46:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-28 16:20:28 -0400 |
| commit | 01a8dcec1a08f7c13b7546742fc84dcd7114bf4e (patch) | |
| tree | a59365a174f5acdd237bf7cfe858c93558e937d1 /drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h | |
| parent | ae60305ac04ff7bb804fb17962140839daa628c2 (diff) | |
| download | linux-next-01a8dcec1a08f7c13b7546742fc84dcd7114bf4e.tar.gz linux-next-01a8dcec1a08f7c13b7546742fc84dcd7114bf4e.zip | |
drm/amdgpu: add function to check tmz capability (v4)
Add a function to check tmz capability with kernel parameter and ASIC type.
v2: use a per device tmz variable instead of global amdgpu_tmz.
v3: refine the comments for the function. (Luben)
v4: add amdgpu_tmz.c/h for future use.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h index 24bbbc21702a..28e05177fb89 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.h @@ -33,4 +33,7 @@ struct amdgpu_tmz { bool enabled; }; + +extern bool amdgpu_is_tmz(struct amdgpu_device *adev); + #endif |