diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@igalia.com> | 2025-10-20 12:54:11 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tursulin@ursulin.net> | 2025-10-31 09:27:28 +0000 |
| commit | 402b3a865090578f9245115e17ee230e01daf60e (patch) | |
| tree | 4f76b2b6355cdac416061df820ddc5b07fa7a092 /drivers/gpu/drm/ttm/ttm_device.c | |
| parent | ccbadd9eea62aac0278d22a61a15a1d8f4df9a16 (diff) | |
drm/ttm: Add an allocation flag to propagate -ENOSPC on OOM
Some graphics APIs differentiate between out-of-graphics-memory and
out-of-host-memory (system memory). Add a device init flag to have -ENOSPC
propagated from the resource managers instead of being converted to
-ENOMEM, to aid driver stacks in determining what error code to return or
whether corrective action can be taken at the driver level.
Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
Link: https://lore.kernel.org/r/20251020115411.36818-7-tvrtko.ursulin@igalia.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_device.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index 87c85ccb21ac..5c10e5fbf43b 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -227,6 +227,7 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func return -ENOMEM; } + bdev->alloc_flags = alloc_flags; bdev->funcs = funcs; ttm_sys_man_init(bdev); |