diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-11-02 14:25:41 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-11-06 18:23:31 +0100 |
| commit | a0c1af46e9d71fdae7df904b91542ce2518382a1 (patch) | |
| tree | 3de463c5097b7d63cacb72e8b9f2b37c559c13a1 /drivers/gpu/drm/drm_lease.c | |
| parent | aecbde630e95c02c24182f7acead53ca1c2a60a6 (diff) | |
drm/lease: debug output for lease creation
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
Diffstat (limited to 'drivers/gpu/drm/drm_lease.c')
| -rw-r--r-- | drivers/gpu/drm/drm_lease.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c index 977f069f6d90..4cfd8fe25536 100644 --- a/drivers/gpu/drm/drm_lease.c +++ b/drivers/gpu/drm/drm_lease.c @@ -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; } |