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(parent: b148cc5) | patch
drm/nouveau/svm: check for SVM initialized before migrating
authorRalph Campbell <rcampbell@nvidia.com>
Wed, 4 Mar 2020 00:13:37 +0000 (16:13 -0800)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 7 Apr 2020 04:37:49 +0000 (14:37 +1000)
commit00c9a735fafc35bce2f559eb85a9f0c1bd3440d2
tree44a2cf84efff5405d84335be93bde96c24d8d0a8tree | snapshot
parentb148cc5d9ef3550cf393bf5ec8d7120d4fafe656commit | diff
drm/nouveau/svm: check for SVM initialized before migrating

When migrating system memory to GPU memory, check that SVM has been
enabled. Even though most errors can be ignored since migration is
a performance optimization, return an error because this is a violation
of the API.

Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_svm.c diff | blob | history
Linux Kernel Source Tree.