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drm/i915/selftests: Improve error reporting for igt_mock_max_segment

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When we fail to find a single block large enough to require splitting,
report the largest block we did find.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201207130346.11849-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2020-12-07 13:03:46 +00:00
parent e70956a249
commit 4f963d363a
1 changed files with 7 additions and 8 deletions
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15
drivers/gpu/drm/i915/selftests/intel_memory_region.c
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@@ -384,16 +384,15 @@ static int igt_mock_max_segment(void *arg)
goto out_put;
}
err = -EINVAL;
size = 0;
list_for_each_entry(block, &obj->mm.blocks, link) {
if (i915_buddy_block_size(&mem->mm, block) > max_segment) {
err = 0;
break;
}
if (i915_buddy_block_size(&mem->mm, block) > size)
size = i915_buddy_block_size(&mem->mm, block);
}
if (err) {
pr_err("%s: Failed to create a huge contiguous block\n",
__func__);
if (size < max_segment) {
pr_err("%s: Failed to create a huge contiguous block [> %u], largest block %lld\n",
__func__, max_segment, size);
err = -EINVAL;
goto out_close;
}