drm/amdkfd: Allow CPU access for all VRAM BOs
authorFelix Kuehling <Felix.Kuehling@amd.com>
Wed, 7 Jul 2021 21:55:55 +0000 (17:55 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 13 Jul 2021 15:35:03 +0000 (11:35 -0400)
commit468f04cfbb4351be3f8188625f77f54de353215a
tree18db2ff725f1d5f8f4a27f931da90f557d77fc16
parentc5b53d128130b39371303a01fbbe1d7d6f519ca5
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>
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c