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| author | Christian König <christian.koenig@amd.com> | 2015-09-28 12:31:26 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-10-14 16:16:40 -0400 |
| commit | d9c13156a628cc9f8f062f2c10e2bff55b92aaab (patch) | |
| tree | 9324e82899a044032cfe1be0800786942fbee398 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | ce0c6bcda6d0d9fc9df65dccb46a68b79ba6f018 (diff) | |
| download | lwn-d9c13156a628cc9f8f062f2c10e2bff55b92aaab.tar.gz lwn-d9c13156a628cc9f8f062f2c10e2bff55b92aaab.zip | |
drm/amdgpu: add option to stop on VM fault
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index afc984806c4c..a3dbbd1fc060 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -79,6 +79,7 @@ extern int amdgpu_bapm; extern int amdgpu_deep_color; extern int amdgpu_vm_size; extern int amdgpu_vm_block_size; +extern int amdgpu_vm_fault_stop; extern int amdgpu_enable_scheduler; extern int amdgpu_sched_jobs; extern int amdgpu_sched_hw_submission; @@ -960,6 +961,11 @@ struct amdgpu_ring { #define AMDGPU_PTE_FRAG_64KB (4 << 7) #define AMDGPU_LOG2_PAGES_PER_FRAG 4 +/* How to programm VM fault handling */ +#define AMDGPU_VM_FAULT_STOP_NEVER 0 +#define AMDGPU_VM_FAULT_STOP_FIRST 1 +#define AMDGPU_VM_FAULT_STOP_ALWAYS 2 + struct amdgpu_vm_pt { struct amdgpu_bo *bo; uint64_t addr; |