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drm/atomic: log when CRTC_ID prop value is invalid

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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/20221019143736.267324-4-contact@emersion.fr
This commit is contained in:
Simon Ser
2022-10-19 14:38:04 +00:00
parent e51259d719
commit 311eca6400
1 changed files with 10 additions and 2 deletions
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12
drivers/gpu/drm/drm_atomic_uapi.c
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@@ -539,8 +539,12 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
} else if (property == config->prop_crtc_id) {
struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
if (val && !crtc)
if (val && !crtc) {
drm_dbg_atomic(dev,
"[PROP:%d:%s] cannot find CRTC with ID %llu\n",
property->base.id, property->name, val);
return -EACCES;
}
return drm_atomic_set_crtc_for_plane(state, crtc);
} else if (property == config->prop_crtc_x) {
state->crtc_x = U642I64(val);
@@ -695,8 +699,12 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
if (property == config->prop_crtc_id) {
struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
if (val && !crtc)
if (val && !crtc) {
drm_dbg_atomic(dev,
"[PROP:%d:%s] cannot find CRTC with ID %llu\n",
property->base.id, property->name, val);
return -EACCES;
}
return drm_atomic_set_crtc_for_connector(state, crtc);
} else if (property == config->dpms_property) {
/* setting DPMS property requires special handling, which