| drm_drv.c (242467) | drm_drv.c (247835) |
|---|---|
| 1/*- 2 * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. 3 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation --- 15 unchanged lines hidden (view full) --- 24 * 25 * Authors: 26 * Rickard E. (Rik) Faith <faith@valinux.com> 27 * Gareth Hughes <gareth@valinux.com> 28 * 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. 3 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation --- 15 unchanged lines hidden (view full) --- 24 * 25 * Authors: 26 * Rickard E. (Rik) Faith <faith@valinux.com> 27 * Gareth Hughes <gareth@valinux.com> 28 * 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/drm2/drm_drv.c 242467 2012-11-02 05:26:33Z glebius $"); | 32__FBSDID("$FreeBSD: head/sys/dev/drm2/drm_drv.c 247835 2013-03-05 09:49:34Z kib $"); |
| 33 34/** @file drm_drv.c 35 * The catch-all file for DRM device support, including module setup/teardown, 36 * open/close, and ioctl dispatch. 37 */ 38 39#include <sys/limits.h> 40#include <sys/sysent.h> --- 12 unchanged lines hidden (view full) --- 53 54unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ 55unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ 56 57static int drm_load(struct drm_device *dev); 58static void drm_unload(struct drm_device *dev); 59static drm_pci_id_list_t *drm_find_description(int vendor, int device, 60 drm_pci_id_list_t *idlist); | 33 34/** @file drm_drv.c 35 * The catch-all file for DRM device support, including module setup/teardown, 36 * open/close, and ioctl dispatch. 37 */ 38 39#include <sys/limits.h> 40#include <sys/sysent.h> --- 12 unchanged lines hidden (view full) --- 53 54unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ 55unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ 56 57static int drm_load(struct drm_device *dev); 58static void drm_unload(struct drm_device *dev); 59static drm_pci_id_list_t *drm_find_description(int vendor, int device, 60 drm_pci_id_list_t *idlist); |
| 61static int drm_mmap_single(struct cdev *kdev, vm_ooffset_t *offset, 62 vm_size_t size, struct vm_object **obj_res, int nprot); |
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| 61 62static int 63drm_modevent(module_t mod, int type, void *data) 64{ 65 66 switch (type) { 67 case MOD_LOAD: 68 TUNABLE_INT_FETCH("drm.debug", &drm_debug_flag); --- 113 unchanged lines hidden (view full) --- 182 183static struct cdevsw drm_cdevsw = { 184 .d_version = D_VERSION, 185 .d_open = drm_open, 186 .d_read = drm_read, 187 .d_ioctl = drm_ioctl, 188 .d_poll = drm_poll, 189 .d_mmap = drm_mmap, | 63 64static int 65drm_modevent(module_t mod, int type, void *data) 66{ 67 68 switch (type) { 69 case MOD_LOAD: 70 TUNABLE_INT_FETCH("drm.debug", &drm_debug_flag); --- 113 unchanged lines hidden (view full) --- 184 185static struct cdevsw drm_cdevsw = { 186 .d_version = D_VERSION, 187 .d_open = drm_open, 188 .d_read = drm_read, 189 .d_ioctl = drm_ioctl, 190 .d_poll = drm_poll, 191 .d_mmap = drm_mmap, |
| 190 .d_mmap_single = drm_gem_mmap_single, | 192 .d_mmap_single = drm_mmap_single, |
| 191 .d_name = "drm", 192 .d_flags = D_TRACKCLOSE 193}; 194 195static int drm_msi = 1; /* Enable by default. */ 196TUNABLE_INT("hw.drm.msi", &drm_msi); 197SYSCTL_NODE(_hw, OID_AUTO, drm, CTLFLAG_RW, NULL, "DRM device"); 198SYSCTL_INT(_hw_drm, OID_AUTO, msi, CTLFLAG_RDTUN, &drm_msi, 1, --- 751 unchanged lines hidden (view full) --- 950 oid = SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(top), OID_AUTO, 951 "modesetting", CTLFLAG_RD, &dev->modesetting, 0, NULL); 952 if (oid == NULL) 953 return (ENOMEM); 954 955 return (0); 956} 957 | 193 .d_name = "drm", 194 .d_flags = D_TRACKCLOSE 195}; 196 197static int drm_msi = 1; /* Enable by default. */ 198TUNABLE_INT("hw.drm.msi", &drm_msi); 199SYSCTL_NODE(_hw, OID_AUTO, drm, CTLFLAG_RW, NULL, "DRM device"); 200SYSCTL_INT(_hw_drm, OID_AUTO, msi, CTLFLAG_RDTUN, &drm_msi, 1, --- 751 unchanged lines hidden (view full) --- 952 oid = SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(top), OID_AUTO, 953 "modesetting", CTLFLAG_RD, &dev->modesetting, 0, NULL); 954 if (oid == NULL) 955 return (ENOMEM); 956 957 return (0); 958} 959 |
| 960static int 961drm_mmap_single(struct cdev *kdev, vm_ooffset_t *offset, vm_size_t size, 962 struct vm_object **obj_res, int nprot) 963{ 964 struct drm_device *dev; 965 966 dev = drm_get_device_from_kdev(kdev); 967 if ((dev->driver->driver_features & DRIVER_GEM) != 0) { 968 return (drm_gem_mmap_single(dev, offset, size, obj_res, nprot)); 969 } else if (dev->drm_ttm_bo != NULL) { 970 return (ttm_bo_mmap_single(dev->drm_ttm_bo, offset, size, 971 obj_res, nprot)); 972 } else { 973 return (ENODEV); 974 } 975} 976 |
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| 958#if DRM_LINUX 959 960#include <sys/sysproto.h> 961 962MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1); 963 964#define LINUX_IOCTL_DRM_MIN 0x6400 965#define LINUX_IOCTL_DRM_MAX 0x64ff --- 40 unchanged lines hidden --- | 977#if DRM_LINUX 978 979#include <sys/sysproto.h> 980 981MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1); 982 983#define LINUX_IOCTL_DRM_MIN 0x6400 984#define LINUX_IOCTL_DRM_MAX 0x64ff --- 40 unchanged lines hidden --- |