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drm/lease: debug output for lease creation

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I spent a bit of time scratching heads and figuring out why the igts
don't work. Probably useful to keep this work.

Cc: Keith Packard <keithp@keithp.com>
Cc: Dave Airlie <airlied@gmail.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181102132543.16486-1-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2018-11-02 14:25:41 +01:00
parent aecbde630e
commit a0c1af46e9
1 changed files with 14 additions and 4 deletions
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18
drivers/gpu/drm/drm_lease.c
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@ -415,14 +415,17 @@ static int fill_object_idr(struct drm_device *dev,
}
if (!drm_mode_object_lease_required(objects[o]->type)) {
DRM_DEBUG_KMS("invalid object for lease\n");
ret = -EINVAL;
goto out_free_objects;
}
}
ret = validate_lease(dev, lessor_priv, object_count, objects);
if (ret)
if (ret) {
DRM_DEBUG_LEASE("lease validation failed\n");
goto out_free_objects;
}
/* add their IDs to the lease request - taking into account
universal planes */
@ -505,15 +508,21 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
return -EOPNOTSUPP;
/* Do not allow sub-leases */
if (lessor->lessor)
if (lessor->lessor) {
DRM_DEBUG_LEASE("recursive leasing not allowed\n");
return -EINVAL;
}
/* need some objects */
if (cl->object_count == 0)
if (cl->object_count == 0) {
DRM_DEBUG_LEASE("no objects in lease\n");
return -EINVAL;
}
if (cl->flags && (cl->flags & ~(O_CLOEXEC | O_NONBLOCK)))
if (cl->flags && (cl->flags & ~(O_CLOEXEC | O_NONBLOCK))) {
DRM_DEBUG_LEASE("invalid flags\n");
return -EINVAL;
}
object_count = cl->object_count;
@ -528,6 +537,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
object_count, object_ids);
kfree(object_ids);
if (ret) {
DRM_DEBUG_LEASE("lease object lookup failed: %i\n", ret);
idr_destroy(&leases);
return ret;
}