mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 01:10:04 +00:00
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>
This commit is contained in:
parent
c010efb7f0
commit
99e7d65ccc
1 changed files with 1 additions and 2 deletions
|
@ -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;
|
||||
|
|
Loading…
Reference in a new issue