projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: fdac890) | patch
drm/amdkfd: Fix EXT_COHERENT memory allocation crash
authorPhilip Yang <Philip.Yang@amd.com>
Tue, 3 Oct 2023 15:37:40 +0000 (11:37 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 4 Oct 2023 22:40:30 +0000 (18:40 -0400)
commit23de7616f35800412a2c4e4f7398c5601488d1aa
treeb079d01ddeb2282b03216a0511a3b85aa35f7f2atree | snapshot
parentfdac89096666ef80691994391c7ba7f03520797acommit | diff
drm/amdkfd: Fix EXT_COHERENT memory allocation crash

If there is no VRAM domain, bo_node is NULL and this causes crash.
Refactor the change, and use the module parameter as higher privilege.

Need another patch to support override PTE flag on APU.

Fixes: 5f248462c69d ("drm/amdgpu: Add EXT_COHERENT memory allocation flags")
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_svm.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git