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authorChris Wilson <chris@chris-wilson.co.uk>2020-12-07 13:03:46 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2020-12-07 14:36:44 +0000
commit4f963d363af57fa4deaaea9b1f34f135b94884e1 (patch)
treeee7276400df638162d092a4a29039a4d085479e4 /drivers
parente70956a2498dc81d8f2522cba074f55ae910e13c (diff)
downloadlinux-4f963d363af57fa4deaaea9b1f34f135b94884e1.tar.bz2
drm/i915/selftests: Improve error reporting for igt_mock_max_segment
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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_memory_region.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index a0b518c255de..a55079a061dd 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -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;
}