/* * Internal Header for the Direct Rendering Manager * * Copyright 2016 Intel Corporation * * Author: Daniel Vetter * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _DRM_AUTH_H_ #define _DRM_AUTH_H_ /** * struct drm_master - drm master structure * * @refcount: Refcount for this master object. * @dev: Link back to the DRM device * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. * @unique_len: Length of unique field. Protected by drm_global_mutex. * @magic_map: Map of used authentication tokens. Protected by struct_mutex. * @lock: DRI lock information. * @driver_priv: Pointer to driver-private information. * * Note that master structures are only relevant for the legacy/primary device * nodes, hence there can only be one per device, not one per drm_minor. */ struct drm_master { struct kref refcount; struct drm_device *dev; char *unique; int unique_len; struct idr magic_map; struct drm_lock_data lock; void *driver_priv; }; struct drm_master *drm_master_get(struct drm_master *master); void drm_master_put(struct drm_master **master); bool drm_is_current_master(struct drm_file *fpriv); #endif e0d36e03a08a6f88e5cb9f81c3b819f797e8024'/>
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authorAlex Deucher <alexander.deucher@amd.com>2016-04-14 13:16:35 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-04-18 11:18:35 -0400
commitfe0d36e03a08a6f88e5cb9f81c3b819f797e8024 (patch)
treea8f69926e2f0e5bb21c9155c6548eba9c2e8ccfb /Documentation/arm
parent85cc88f02eb0ecf44493c1b2ebb6f206cd5fc321 (diff)
drm/radeon: print pci revision as well as pci ids on driver load
The pci revision id is useful in debugging certain things as it's part of how SKUs are defined on newer asics. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation/arm')