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drm/i915: Ensure i915_vma tests do not get -ENOSPC with the locking changes.

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Now that we require locking to evict, multiple vmas from the same object
might not be evicted. This is expected and required, because execbuf will
move to short-term pinning by using the lock only. This will cause these
tests to fail, because they create a ton of vma's for the same object.

Unbind manually to prevent spurious -ENOSPC in those mock tests.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211216142749.1966107-8-maarten.lankhorst@linux.intel.com
This commit is contained in:
Maarten Lankhorst 2021-12-16 15:27:39 +01:00
parent fd06ccf159
commit 9606ca2ea1
1 changed files with 16 additions and 1 deletions
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17
drivers/gpu/drm/i915/selftests/i915_vma.c
View file

@ -691,7 +691,11 @@ static int igt_vma_rotate_remap(void *arg)
}
i915_vma_unpin(vma);
err = i915_vma_unbind(vma);
if (err) {
pr_err("Unbinding returned %i\n", err);
goto out_object;
}
cond_resched();
}
}
@ -848,6 +852,11 @@ static int igt_vma_partial(void *arg)
i915_vma_unpin(vma);
nvma++;
err = i915_vma_unbind(vma);
if (err) {
pr_err("Unbinding returned %i\n", err);
goto out_object;
}
cond_resched();
}
@ -882,6 +891,12 @@ static int igt_vma_partial(void *arg)
i915_vma_unpin(vma);
err = i915_vma_unbind(vma);
if (err) {
pr_err("Unbinding returned %i\n", err);
goto out_object;
}
count = 0;
list_for_each_entry(vma, &obj->vma.list, obj_link)
count++;