diff options
| author | Christian König <christian.koenig@amd.com> | 2020-04-07 14:54:23 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-28 16:20:30 -0400 |
| commit | 9c466bcbda68d73c9ba26e8307b0dff11dd285d8 (patch) | |
| tree | 4f4765bb969023616471819d401cecc97324a350 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | eaad0c3aa978e7ed654e574691b56cc24d2d409a (diff) | |
drm/amdgpu: add new unlocked flag for PTE updates
For HMM support we need the ability to invalidate PTEs from
a MM callback where we can't lock the root PD.
Add a new flag to better support this instead of assuming
that all invalidation updates are unlocked.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 2cb04b54ec58..c8e68d7890bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -211,6 +211,11 @@ struct amdgpu_vm_update_params { bool immediate; /** + * @unlocked: true if the root BO is not locked + */ + bool unlocked; + + /** * @pages_addr: * * DMA addresses to use for mapping @@ -277,8 +282,8 @@ struct amdgpu_vm { struct drm_sched_entity immediate; struct drm_sched_entity delayed; - /* Last submission to the scheduler entities */ - struct dma_fence *last_immediate; + /* Last unlocked submission to the scheduler entities */ + struct dma_fence *last_unlocked; unsigned int pasid; /* dedicated to vm */ |