drm/ttm: Fix multihop assert on eviction.

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Problem:
Under memory pressure when GTT domain is almost full multihop assert
will come up when trying to evict LRU BO from VRAM to SYSTEM.

Fix:
Don't assert on multihop error in evict code but rather do a retry
as we do in ttm_bo_move_buffer

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210622162339.761651-6-andrey.grodzovsky@amd.com

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This commit is contained in:

Andrey Grodzovsky 2021-06-22 12:23:39 -04:00

parent 91e99e1139

commit 4037979257

1 changed files with 34 additions and 29 deletions

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drivers/gpu/drm/ttm/ttm_bo.c

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