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drm/amdkfd: Allow CPU access for all VRAM BOs
The thunk needs to mmap all BOs for CPU access to allow the debugger to
access them. Invisible ones are mapped with PROT_NONE.
Fixes: 71df0368e9
("drm/amdgpu: Implement mmap as GEM object function")
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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parent
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1 changed files with 1 additions and 2 deletions
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@ -1393,8 +1393,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
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domain = alloc_domain = AMDGPU_GEM_DOMAIN_VRAM;
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domain = alloc_domain = AMDGPU_GEM_DOMAIN_VRAM;
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alloc_flags = AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
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alloc_flags = AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
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alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ?
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alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ?
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AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED :
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AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0;
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AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
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} else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
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} else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
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domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT;
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domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT;
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alloc_flags = 0;
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alloc_flags = 0;
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