drm_drv.c revision e92e3a8694f157faf8a9e44096a70ada86c556bf
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.
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/*
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Use is subject to license terms.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw */
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
60405de4d8688d96dd05157c28db3ade5c9bc234kz#pragma ident "%Z%%M% %I% %E% SMI"
60405de4d8688d96dd05157c28db3ade5c9bc234kz
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
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_ioctl_desc_t drm_ioctls[DRIVER_IOCTL_COUNT];
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzvoid
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_set_ioctl_desc(int n, drm_ioctl_t *func, int auth_needed,
60405de4d8688d96dd05157c28db3ade5c9bc234kz int root_only, char *desc)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ioctls[n].func = func;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ioctls[n].auth_needed = auth_needed;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ioctls[n].root_only = root_only;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ioctls[n].desc = desc;
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzvoid
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_init_ioctl_arrays(void)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_VERSION),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_version, 0, 0, "drm_version");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getunique, 0, 0, "drm_getunique");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getmagic, 0, 0, "drm_getmagic");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_irq_by_busid, 0, 1, "drm_irq_by_busid");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_MAP),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getmap, 0, 0, "drm_getmap");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getclient, 0, 0, "drm_getclient");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_STATS),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getstats, 0, 0, "drm_getstats");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_setversion, 0, 1, "drm_setversion");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_setunique, 1, 1, "drm_setunique");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_BLOCK),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_noop, 1, 1, "drm_ioctl_block");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_noop, 1, 1, "DRM_IOCTL_UNBLOCK");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_authmagic, 1, 1, "drm_authmagic");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_addmap_ioctl, 1, 1, "drm_addmap_ioctl");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_RM_MAP),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_rmmap_ioctl, 1, 1, "drm_rmmap_ioctl");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_setsareactx, 1, 1, "drm_setsareactx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getsareactx, 1, 0, "drm_getsareactx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_addctx, 1, 1, "drm_addctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_RM_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_rmctx, 1, 1, "drm_rmctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_modctx, 1, 1, "drm_modctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_GET_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_getctx, 1, 0, "drm_getctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_switchctx, 1, 1, "drm_switchctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_newctx, 1, 1, "drm_newctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_RES_CTX),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_resctx, 1, 0, "drm_resctx");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_adddraw, 1, 1, "drm_adddraw");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_rmdraw, 1, 1, "drm_rmdraw");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_LOCK),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_lock, 1, 0, "drm_lock");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_UNLOCK),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_unlock, 1, 0, "drm_unlock");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_FINISH),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_noop, 1, 0, "drm_noop");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_addbufs_ioctl, 1, 1, "drm_addbufs_ioctl");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_markbufs, 1, 1, "drm_markbufs");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_infobufs, 1, 0, "drm_infobufs");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_mapbufs, 1, 0, "drm_mapbufs");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_freebufs, 1, 0, "drm_freebufs");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_DMA),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_dma, 1, 0, "drm_dma");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_CONTROL),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_control, 1, 1, "drm_control");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_acquire, 1, 1, "drm_agp_acquire");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_release, 1, 1, "drm_agp_release");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_enable, 1, 1, "drm_agp_enable");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_info, 1, 0, "drm_agp_info");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_alloc, 1, 1, "drm_agp_alloc");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_free, 1, 1, "drm_agp_free");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_bind, 1, 1, "drm_agp_bind");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_unbind, 1, 1, "drm_agp_unbind");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_sg_alloc, 1, 1, "drm_sg_alloc");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_SG_FREE),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_sg_free, 1, 1, "drm_sg_free");
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_set_ioctl_desc(DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK),
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_wait_vblank, 0, 0, "drm_wait_vblank");
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
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) &&
60405de4d8688d96dd05157c28db3ade5c9bc234kz (idlist[i].device == device)) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (idlist[i].name);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz return ((char *)NULL);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_firstopen(drm_softstate_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int i;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->firstopen)
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->firstopen(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->buf_use = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->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->lock.hw_lock = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->irq_enabled = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->context_flag = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->last_context = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->if_version = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Free resources associated with the DRM on the last close. */
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_lastclose(drm_softstate_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 DRM_DEBUG("drm_lastclose");
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->lastclose != NULL)
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->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(
60405de4d8688d96dd05157c28db3ade5c9bc234kz (unsigned long)entry->handle,
60405de4d8688d96dd05157c28db3ade5c9bc234kz entry->key, dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_agp_free_memory(entry->handle);
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;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->sg != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_sg_cleanup(dev->sg);
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->sg = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
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
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_load(drm_softstate_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int retcode;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_load: new");
60405de4d8688d96dd05157c28db3ade5c9bc234kz cv_init(&(dev->lock.lock_cv), NULL, CV_DRIVER, NULL);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_init(&(dev->lock.lock_mutex), NULL, MUTEX_DRIVER, NULL);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_init(&(dev->dev_lock), NULL, MUTEX_DRIVER, NULL);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw mutex_init(&dev->drw_lock, NULL, MUTEX_DRIVER, NULL);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
e92e3a8694f157faf8a9e44096a70ada86c556bfzw dev->pci_vendor = pci_get_vendor(dev);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw dev->pci_device = pci_get_device(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->cloneopens = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->minordevs = NULL;
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_INIT(&dev->maplist);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_INIT(&dev->files);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->load != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = dev->load(dev, 0);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (retcode != 0) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_load: dev->load failed\n");
60405de4d8688d96dd05157c28db3ade5c9bc234kz goto error;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->use_agp) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_load: dev->use_agp=%d", dev->use_agp);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (drm_device_is_agp(dev))
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->agp = drm_agp_init();
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->require_agp && dev->agp == NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_load: Card isn't AGP,\
60405de4d8688d96dd05157c28db3ade5c9bc234kz or couldn't initialize AGP");
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = DRM_ERR(ENOMEM);
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
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (drm_init_kstats(dev)) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_attach => drm_load: init kstats error");
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = DRM_ERR(EFAULT);
60405de4d8688d96dd05157c28db3ade5c9bc234kz goto error;
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_INFO("!drm: Initialized %s %d.%d.%d %s ",
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->driver_name,
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->driver_major,
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->driver_minor,
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->driver_patchlevel,
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->driver_date);
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
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));
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&(dev->dev_lock));
e92e3a8694f157faf8a9e44096a70ada86c556bfzw mutex_destroy(&dev->drw_lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (retcode);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* called when cleanup this module */
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic void
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_unload(drm_softstate_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_local_map_t *map;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ctxbitmap_cleanup(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
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
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->agp) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_uninit(dev->agp);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->unload != NULL)
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->unload(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_mem_uninit();
60405de4d8688d96dd05157c28db3ade5c9bc234kz cv_destroy(&dev->lock.lock_cv);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&dev->lock.lock_mutex);
60405de4d8688d96dd05157c28db3ade5c9bc234kz mutex_destroy(&dev->dev_lock);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw mutex_destroy(&dev->drw_lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_INFO("!drm: drm_unload: cleanup the resource");
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_open(drm_softstate_t *dev, dev_t *kdev, int openflags,
60405de4d8688d96dd05157c28db3ade5c9bc234kz int otyp, cred_t *credp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int retcode;
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_open: open_count = %d", dev->open_count);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = drm_open_helper(dev, 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
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_close(drm_softstate_t *dev, dev_t kdev, int flag, int otyp,
60405de4d8688d96dd05157c28db3ade5c9bc234kz cred_t *credp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_file_t *priv;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int retcode = 0;
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRMFILE filp = (void *)(uintptr_t)(DRM_CURRENTPID);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_close: open_count = %d", dev->open_count);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz priv = drm_find_file_by_proc(dev, credp);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (!priv) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_close: can't find authenticator");
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DRM_ERR(EINVAL));
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Free memory allocated by drm_add_magic
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz if ((drm_find_file(dev, priv->magic))) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_remove_magic(dev, priv->magic);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->preclose != NULL)
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->preclose(dev, filp);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Begin inline drm_release
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_close :pid = %d , open_count = %d",
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_CURRENTPID, dev->open_count);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->lock.hw_lock &&
e92e3a8694f157faf8a9e44096a70ada86c556bfzw _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->lock.filp == filp) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("Process %d dead, freeing lock for context %d",
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_CURRENTPID,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->reclaim_buffers_locked != NULL)
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->reclaim_buffers_locked(dev, filp);
60405de4d8688d96dd05157c28db3ade5c9bc234kz (void) drm_lock_free(dev, &dev->lock.hw_lock->lock,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
60405de4d8688d96dd05157c28db3ade5c9bc234kz } else if (dev->reclaim_buffers_locked != NULL &&
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->lock.hw_lock != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_ERROR("drm_close: "
60405de4d8688d96dd05157c28db3ade5c9bc234kz "retake lock not implemented yet");
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->use_dma)
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_reclaim_buffers(dev, (void *)(uintptr_t)priv->pid);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (--priv->refs == 0) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (dev->postclose != NULL)
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->postclose(dev, priv);
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_REMOVE(&dev->files, priv, link);
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_free(priv, sizeof (*priv), DRM_MEM_FILES);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * End inline drm_release
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz atomic_inc_32(&dev->counts[_DRM_STAT_CLOSES]);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (--dev->open_count == 0) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz retcode = drm_lastclose(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_UNLOCK();
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (retcode);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_ioctl(dev_t kdev, int cmd, intptr_t intarg, int flags,
60405de4d8688d96dd05157c28db3ade5c9bc234kz cred_t *credp, int *rvalp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_segmap(dev_t kdev, off_t off, struct as *asp,
60405de4d8688d96dd05157c28db3ade5c9bc234kz caddr_t *addrp, off_t len, unsigned int prot,
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int maxprot, unsigned int flags, cred_t *credp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_devmap(dev_t dev, devmap_cookie_t cookie, offset_t offset, size_t len,
60405de4d8688d96dd05157c28db3ade5c9bc234kz size_t *mappedlen, uint_t model)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*ARGSUSED*/
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_getinfo(dev_info_t *dip, ddi_info_cmd_t cmd, void *arg,
60405de4d8688d96dd05157c28db3ade5c9bc234kz void **resultp)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_attach(drm_softstate_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_init_ioctl_arrays();
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (drm_load(dev));
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzint
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_detach(drm_softstate_t *dev)
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_unload(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_fini_kstats(dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz return (DDI_SUCCESS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kzstatic int
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_get_businfo(drm_softstate_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
60405de4d8688d96dd05157c28db3ade5c9bc234kzdrm_probe(drm_softstate_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 DRM_DEBUG("drm_probe: vendor is 0x%x, device is 0x%x",
60405de4d8688d96dd05157c28db3ade5c9bc234kz vendor, device);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz s = drm_find_description(vendor, device, idlist);
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (s != NULL) {
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->desc = s;
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_DEBUG("drm_probe: probe %s exist",
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev->desc);
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}