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authorSimon Ser <contact@emersion.fr>2022-10-19 14:37:44 +0000
committerSimon Ser <contact@emersion.fr>2023-06-23 16:34:24 +0200
commitc804b83d0d48bc83398f71f40dd1f6c9a411e049 (patch)
treebc04ce076a7aea0461e7f116f3f8550d521e5930 /drivers/gpu/drm/drm_atomic_uapi.c
parent1627f650fa5e20c5635c74e1792b2bcc736de2a0 (diff)
drm/atomic: log drm_atomic_replace_property_blob_from_id() errors
Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221019143736.267324-1-contact@emersion.fr
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_uapi.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index d867e7f9f2cd..be40ff0bc458 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -374,16 +374,25 @@ drm_atomic_replace_property_blob_from_id(struct drm_device *dev,
if (blob_id != 0) {
new_blob = drm_property_lookup_blob(dev, blob_id);
- if (new_blob == NULL)
+ if (new_blob == NULL) {
+ drm_dbg_atomic(dev,
+ "cannot find blob ID %llu\n", blob_id);
return -EINVAL;
+ }
if (expected_size > 0 &&
new_blob->length != expected_size) {
+ drm_dbg_atomic(dev,
+ "[BLOB:%d] length %zu different from expected %zu\n",
+ new_blob->base.id, new_blob->length, expected_size);
drm_property_blob_put(new_blob);
return -EINVAL;
}
if (expected_elem_size > 0 &&
new_blob->length % expected_elem_size != 0) {
+ drm_dbg_atomic(dev,
+ "[BLOB:%d] length %zu not divisible by element size %zu\n",
+ new_blob->base.id, new_blob->length, expected_elem_size);
drm_property_blob_put(new_blob);
return -EINVAL;
}