diff options
| author | James Zhu <James.Zhu@amd.com> | 2023-08-09 23:45:04 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-16 22:46:39 +0300 |
| commit | b25fdc048cb2250c7e859184f54d3261b55ad099 (patch) | |
| tree | b5fb026d7b2452cb1b23fde15787c023ee3be317 /drivers/gpu/drm/nouveau | |
| parent | d621114ffba56b032e91ee82d6469b2f9f0b2427 (diff) | |
| download | linux-b25fdc048cb2250c7e859184f54d3261b55ad099.tar.xz | |
drm/amdgpu: skip xcp drm device allocation when out of drm resource
Return 0 when drm device alloc failed with -ENOSPC in
order to allow amdgpu drive loading. But the xcp without
drm device node assigned won't be visiable in user space.
This helps amdgpu driver loading on system which has more
than 64 nodes, the current limitation.
The proposal to add more drm nodes is discussed in public,
which will support up to 2^20 nodes totally.
kernel drm:
https://lore.kernel.org/lkml/20230724211428.3831636-1-michal.winiarski@intel.com/T/
libdrm:
https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/305
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
0 files changed, 0 insertions, 0 deletions