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| author |   Felix Kuehling <Felix.Kuehling@amd.com> | 2021-07-07 17:55:55 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-07-13 11:58:38 -0400 |
| commit | 99e7d65cccc8f54581eb961a50da676b79c966d0 (patch) | |
| tree | 9f23c6893ecdee4c08d2b699a5457c3b600ea47c /drivers/gpu | |
| parent | drm/amdgpu/display - only update eDP's backlight level when necessary (diff) | |
| download | wireguard-linux-99e7d65cccc8f54581eb961a50da676b79c966d0.tar.xz wireguard-linux-99e7d65cccc8f54581eb961a50da676b79c966d0.zip | |
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: 71df0368e9b6 ("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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 3b8e1ee8c475..eb82739b3080 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1393,8 +1393,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( domain = alloc_domain = AMDGPU_GEM_DOMAIN_VRAM; alloc_flags = AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE; alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ? - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : - AMDGPU_GEM_CREATE_NO_CPU_ACCESS; + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0; } else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) { domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT; alloc_flags = 0; |