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| author | pding <Pixel.Ding@amd.com> | 2017-10-24 10:01:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-04 16:33:13 -0500 |
| commit | a16f8f11c599cdec16e77020d56d230fedabe922 (patch) | |
| tree | b0a48a1f5025351549fcaee4a5363131d99c82c8 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | |
| parent | 1366b2d01654d2028cba64109ad1bffb8afbef73 (diff) | |
| download | linux-a16f8f11c599cdec16e77020d56d230fedabe922.tar.bz2 | |
drm/amdgpu/virt: add function to check MMIO (v2)
MMIO space can be blocked on virtualised device. Add this
function to check if MMIO is blocked or not.
Todo: need a reliable method such like communation
with hypervisor.
v2:
- add comments inline
Signed-off-by: pding <Pixel.Ding@amd.com>
Acked-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_virt.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index b89d37fc406f..81efb9d291c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -276,6 +276,7 @@ static inline bool is_virtual_machine(void) } struct amdgpu_vm; +bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); int amdgpu_allocate_static_csa(struct amdgpu_device *adev); int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo_va **bo_va); |