60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * drm_drv.h -- Generic driver template -*- linux-c -*-
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Created: Thu Nov 23 03:10:50 2000 by gareth@valinux.com
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Copyright (c) 2009, Intel Corporation.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * All Rights Reserved.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Permission is hereby granted, free of charge, to any person obtaining a
60405de4d8688d96dd05157c28db3ade5c9bc234kz * copy of this software and associated documentation files (the "Software"),
60405de4d8688d96dd05157c28db3ade5c9bc234kz * to deal in the Software without restriction, including without limitation
60405de4d8688d96dd05157c28db3ade5c9bc234kz * the rights to use, copy, modify, merge, publish, distribute, sublicense,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * and/or sell copies of the Software, and to permit persons to whom the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Software is furnished to do so, subject to the following conditions:
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * The above copyright notice and this permission notice (including the next
60405de4d8688d96dd05157c28db3ade5c9bc234kz * paragraph) shall be included in all copies or substantial portions of the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Software.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
60405de4d8688d96dd05157c28db3ade5c9bc234kz * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * OTHER DEALINGS IN THE SOFTWARE.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Authors:
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Rickard E. (Rik) Faith <faith@valinux.com>
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Gareth Hughes <gareth@valinux.com>
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
e92e3a8694f157faf8a9e44096a70ada86c556bfzw/*
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Use is subject to license terms.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw */
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include "drmP.h"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include "drm.h"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include "drm_sarea.h"
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzint drm_debug_flag = 1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRIVER_IOCTL_COUNT 256
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing Chinadrm_ioctl_desc_t drm_ioctls[DRIVER_IOCTL_COUNT] = {
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_version, 0},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getunique, 0},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getmagic, 0},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getmap, 0},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getclient, 0},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getstats, 0},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_setversion, DRM_MASTER|DRM_ROOT_ONLY},
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_MODESET_CTL)] =
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China {drm_modeset_ctl, 0},
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GEM_CLOSE)] =
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China {drm_gem_close_ioctl, 0},
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GEM_FLINK)] =
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China {drm_gem_flink_ioctl, DRM_AUTH},
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GEM_OPEN)] =
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China {drm_gem_open_ioctl, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_rmmap_ioctl, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getsareactx, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_getctx, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_resctx, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_lock, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_unlock, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_noop, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_addbufs_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_infobufs, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_mapbufs, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_freebufs, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_DMA)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_dma, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_acquire, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_release, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_enable, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_info, DRM_AUTH},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_bind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_agp_unbind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] =
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China {drm_wait_vblank, 0},
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] =
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China {drm_update_draw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
ee33b1b8d10d92b82e8b3a266d228d3c8007f229miao chen - Sun Microsystems - Beijing China};
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaextern void idr_list_free(struct idr_list *head);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kzconst char *
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_find_description(int vendor, int device, drm_pci_id_list_t *idlist)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int i = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz for (i = 0; idlist[i].vendor != 0; i++) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz if ((idlist[i].vendor == vendor) &&
d0538f66491267879b7418b21ad78e3dcc2dcc83cg (idlist[i].device == device)) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (idlist[i].name);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz return ((char *)NULL);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_firstopen(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int i;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int retval;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_local_map_t *map;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg /* prebuild the SAREA */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg retval = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_CONTAINS_LOCK, &map);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (retval != 0) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_ERROR("firstopen: failed to prebuild SAREA");
d0538f66491267879b7418b21ad78e3dcc2dcc83cg return (retval);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg }
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->use_agp) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_DEBUG("drm_firstopen: use_agp=%d", dev->driver->use_agp);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (drm_device_is_agp(dev))
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->agp = drm_agp_init(dev);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->require_agp && dev->agp == NULL) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_ERROR("couldn't initialize AGP");
d0538f66491267879b7418b21ad78e3dcc2dcc83cg return (EIO);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg }
d0538f66491267879b7418b21ad78e3dcc2dcc83cg }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->firstopen)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg retval = dev->driver->firstopen(dev);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (retval != 0) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_ERROR("drm_firstopen: driver-specific firstopen failed");
d0538f66491267879b7418b21ad78e3dcc2dcc83cg return (retval);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->buf_use = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->use_dma) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz i = drm_dma_setup(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (i != 0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (i);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->counters = 6;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->types[0] = _DRM_STAT_LOCK;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->types[1] = _DRM_STAT_OPENS;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->types[2] = _DRM_STAT_CLOSES;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->types[3] = _DRM_STAT_IOCTLS;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->types[4] = _DRM_STAT_LOCKS;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->types[5] = _DRM_STAT_UNLOCKS;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++)
60405de4d8688d96dd05157c28db3ade5c9bc234kz *(&dev->counts[i]) = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz for (i = 0; i < DRM_HASH_SIZE; i++) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->magiclist[i].head = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->magiclist[i].tail = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->irq_enabled = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->context_flag = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->last_context = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->if_version = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg return (0);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Free resources associated with the DRM on the last close. */
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_lastclose(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_magic_entry_t *pt, *next;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_local_map_t *map, *mapsave;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int i;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_SPINLOCK_ASSERT(&dev->dev_lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->lastclose != NULL)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->lastclose(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->irq_enabled)
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_irq_uninstall(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->unique) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_free(dev->unique, dev->unique_len + 1, DRM_MEM_DRIVER);
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->unique = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->unique_len = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Clear pid list */
60405de4d8688d96dd05157c28db3ade5c9bc234kz for (i = 0; i < DRM_HASH_SIZE; i++) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz for (pt = dev->magiclist[i].head; pt; pt = next) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz next = pt->next;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_free(pt, sizeof (*pt), DRM_MEM_MAGIC);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Clear AGP information */
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->agp) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_mem_t *entry;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_mem_t *nexte;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Remove AGP resources, but leave dev->agp
60405de4d8688d96dd05157c28db3ade5c9bc234kz * intact until drm_cleanup is called.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz for (entry = dev->agp->memory; entry; entry = nexte) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz nexte = entry->next;
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (entry->bound)
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_agp_unbind_memory(
d0538f66491267879b7418b21ad78e3dcc2dcc83cg (unsigned long)entry->handle, dev);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China (void) drm_agp_free_memory(entry->handle, dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_free(entry, sizeof (*entry), DRM_MEM_AGPLISTS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->agp->memory = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->agp->acquired)
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_agp_do_release(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->agp->acquired = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->agp->enabled = 0;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_agp_fini(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->sg != NULL) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_sg_mem_t *entry;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg entry = dev->sg;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->sg = NULL;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_sg_cleanup(dev, entry);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Clean up maps that weren't set up by the driver. */
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_FOREACH_SAFE(map, &dev->maplist, link, mapsave) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (!map->kernel_owned)
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_rmmap(dev, map);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_dma_takedown(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->lock.hw_lock) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->lock.hw_lock = NULL; /* SHM removed */
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->lock.filp = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_enter(&(dev->lock.lock_mutex));
60405de4d8688d96dd05157c28db3ade5c9bc234kz cv_broadcast(&(dev->lock.lock_cv));
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_exit(&(dev->lock.lock_mutex));
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (0);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_load(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int retcode;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz cv_init(&(dev->lock.lock_cv), NULL, CV_DRIVER, NULL);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_init(&(dev->lock.lock_mutex), NULL, MUTEX_DRIVER, NULL);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_init(&(dev->dev_lock), "drmdev", MUTEX_DRIVER, NULL);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_init(&dev->irq_lock, "drmirq", MUTEX_DRIVER,
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China (void *)dev->intr_block);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_init(&dev->drw_lock, "drmdrw", MUTEX_DRIVER, NULL);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_init(&dev->tasklet_lock, "drmtsk", MUTEX_DRIVER, NULL);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China dev->irq = pci_get_irq(dev);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw dev->pci_vendor = pci_get_vendor(dev);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw dev->pci_device = pci_get_device(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_INIT(&dev->maplist);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg TAILQ_INIT(&dev->minordevs);
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_INIT(&dev->files);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->load != NULL) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg retcode = dev->driver->load(dev, 0);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (retcode != 0) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_ERROR("drm_load: failed\n");
60405de4d8688d96dd05157c28db3ade5c9bc234kz goto error;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = drm_ctxbitmap_init(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (retcode != 0) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_load: Cannot allocate memory for ctx bitmap");
60405de4d8688d96dd05157c28db3ade5c9bc234kz goto error;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (dev->driver->use_gem == 1) {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China retcode = drm_gem_init(dev);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (retcode) {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China DRM_ERROR("Cannot initialize graphics execution "
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China "manager (GEM)\n");
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China goto error;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (drm_init_kstats(dev)) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_attach => drm_load: init kstats error");
d0538f66491267879b7418b21ad78e3dcc2dcc83cg retcode = EFAULT;
60405de4d8688d96dd05157c28db3ade5c9bc234kz goto error;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_INFO("!drm: Initialized %s %d.%d.%d %s ",
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->driver_name,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->driver_major,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->driver_minor,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->driver_patchlevel,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->driver_date);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg return (0);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzerror:
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_lastclose(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz cv_destroy(&(dev->lock.lock_cv));
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&(dev->lock.lock_mutex));
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_destroy(&dev->irq_lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&(dev->dev_lock));
e92e3a8694f157faf8a9e44096a70ada86c556bfzw mutex_destroy(&dev->drw_lock);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_destroy(&dev->tasklet_lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (retcode);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* called when cleanup this module */
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic void
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_unload(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_local_map_t *map;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
8566479d2f5fd989f537085885d6fa1df55e36e9Edward Shu drm_vblank_cleanup(dev);
8566479d2f5fd989f537085885d6fa1df55e36e9Edward Shu
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ctxbitmap_cleanup(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (dev->driver->use_gem == 1) {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China idr_list_free(&dev->object_name_idr);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China mutex_destroy(&dev->object_name_lock);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_lastclose(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz while ((map = TAILQ_FIRST(&dev->maplist)) != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_rmmap(dev, map);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->unload != NULL)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->unload(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_mem_uninit();
60405de4d8688d96dd05157c28db3ade5c9bc234kz cv_destroy(&dev->lock.lock_cv);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&dev->lock.lock_mutex);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_destroy(&dev->irq_lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&dev->dev_lock);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw mutex_destroy(&dev->drw_lock);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China mutex_destroy(&dev->tasklet_lock);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China dev->gtt_total = 0;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_set(&dev->pin_memory, 0);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China DRM_ERROR("drm_unload");
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgdrm_open(drm_device_t *dev, drm_cminor_t *mp, int openflags,
60405de4d8688d96dd05157c28db3ade5c9bc234kz int otyp, cred_t *credp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int retcode;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg retcode = drm_open_helper(dev, mp, openflags, otyp, credp);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (!retcode) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz atomic_inc_32(&dev->counts[_DRM_STAT_OPENS]);
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (!dev->open_count ++)
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = drm_firstopen(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (retcode);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgdrm_close(drm_device_t *dev, int minor, int flag, int otyp,
60405de4d8688d96dd05157c28db3ade5c9bc234kz cred_t *credp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg drm_cminor_t *mp;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg drm_file_t *fpriv;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg int retcode = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LOCK();
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg mp = drm_find_file_by_minor(dev, minor);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg if (!mp) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_close: can't find authenticator");
d0538f66491267879b7418b21ad78e3dcc2dcc83cg return (EACCES);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg fpriv = mp->fpriv;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg ASSERT(fpriv);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (--fpriv->refs != 0)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg goto done;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->preclose != NULL)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->preclose(dev, fpriv);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Begin inline drm_release
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_close :pid = %d , open_count = %d",
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_CURRENTPID, dev->open_count);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->lock.hw_lock &&
d0538f66491267879b7418b21ad78e3dcc2dcc83cg _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->lock.filp == fpriv) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("Process %d dead, freeing lock for context %d",
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_CURRENTPID,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
d0538f66491267879b7418b21ad78e3dcc2dcc83cg if (dev->driver->reclaim_buffers_locked != NULL)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->reclaim_buffers_locked(dev, fpriv);
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_lock_free(dev, &dev->lock.hw_lock->lock,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
d0538f66491267879b7418b21ad78e3dcc2dcc83cg } else if (dev->driver->reclaim_buffers_locked != NULL &&
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->lock.hw_lock != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_close: "
60405de4d8688d96dd05157c28db3ade5c9bc234kz "retake lock not implemented yet");
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (dev->driver->use_dma) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_reclaim_buffers(dev, fpriv);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (dev->driver->use_gem == 1) {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China drm_gem_release(dev, fpriv);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (dev->driver->postclose != NULL) {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->driver->postclose(dev, fpriv);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
d0538f66491267879b7418b21ad78e3dcc2dcc83cg TAILQ_REMOVE(&dev->files, fpriv, link);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_free(fpriv, sizeof (*fpriv), DRM_MEM_FILES);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdone:
60405de4d8688d96dd05157c28db3ade5c9bc234kz atomic_inc_32(&dev->counts[_DRM_STAT_CLOSES]);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg TAILQ_REMOVE(&dev->minordevs, mp, link);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg drm_free(mp, sizeof (*mp), DRM_MEM_FILES);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (--dev->open_count == 0) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = drm_lastclose(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (retcode);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_attach(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (drm_load(dev));
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_detach(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_unload(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_fini_kstats(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_get_businfo(drm_device_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->irq = pci_get_irq(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->irq == -1) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_get_businfo: get irq error");
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_FAILURE);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* XXX Fix domain number (alpha hoses) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->pci_domain = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (pci_get_info(dev, &dev->pci_bus,
60405de4d8688d96dd05157c28db3ade5c9bc234kz &dev->pci_slot, &dev->pci_func) != DDI_SUCCESS) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_get_businfo: get bus slot func error ");
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_FAILURE);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_get_businfo: pci bus: %d, pci slot :%d pci func %d",
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->pci_bus, dev->pci_slot, dev->pci_func);
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_probe(drm_device_t *dev, drm_pci_id_list_t *idlist)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz const char *s = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int vendor, device;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz vendor = pci_get_vendor(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz device = pci_get_device(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz s = drm_find_description(vendor, device, idlist);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (s != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->desc = s;
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (drm_get_businfo(dev) != DDI_SUCCESS) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_probe: drm get bus info error");
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_FAILURE);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_FAILURE);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}