diff options
| -rw-r--r-- | libdrm/xf86drm.c | 24 | ||||
| -rw-r--r-- | linux-core/drm_bo.c | 21 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 1 | ||||
| -rw-r--r-- | linux-core/drm_objects.h | 1 | ||||
| -rw-r--r-- | shared-core/drm.h | 10 |
5 files changed, 48 insertions, 9 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 82b77d7f..2f9d5c80 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2855,6 +2855,30 @@ int drmMMUnlock(int fd, unsigned memType, int unlockBM) return (ret) ? -errno : 0; } +int drmBOVersion(int fd, unsigned int *major, + unsigned int *minor, + unsigned int *patchlevel) +{ + struct drm_bo_version_arg arg; + int ret; + + memset(&arg, 0, sizeof(arg)); + ret = ioctl(fd, DRM_IOCTL_BO_VERSION, &arg); + if (ret) + return ret; + + if (major) + *major = arg.major; + if (minor) + *minor = arg.minor; + if (patchlevel) + *patchlevel = arg.patchlevel; + + return (ret) ? -errno : 0; +} + + + #define DRM_MAX_FDS 16 static struct { char *BusID; diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 039873ca..8d1e2f56 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -2260,17 +2260,10 @@ int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_ } if (arg->major != DRM_BO_INIT_MAJOR) { DRM_ERROR("libdrm and kernel DRM buffer object interface major\n" - "\tversion don't match. Got %d, expected %d,\n", + "\tversion don't match. Got %d, expected %d.\n", arg->major, DRM_BO_INIT_MAJOR); return -EINVAL; } - if (arg->minor > DRM_BO_INIT_MINOR) { - DRM_ERROR("libdrm expects a newer DRM buffer object interface.\n" - "\tlibdrm buffer object interface version is %d.%d.\n" - "\tkernel DRM buffer object interface version is %d.%d\n", - arg->major, arg->minor, DRM_BO_INIT_MAJOR, DRM_BO_INIT_MINOR); - return -EINVAL; - } mutex_lock(&dev->struct_mutex); if (!bm->initialized) { @@ -2535,3 +2528,15 @@ static int drm_bo_setup_vm_locked(struct drm_buffer_object * bo) return 0; } + +int drm_bo_version_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_bo_version_arg *arg = (struct drm_bo_version_arg *)data; + + arg->major = DRM_BO_INIT_MAJOR; + arg->minor = DRM_BO_INIT_MINOR; + arg->patchlevel = DRM_BO_INIT_PATCH; + + return 0; +} diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 9c867f1b..330566bb 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -145,6 +145,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_BO_SETSTATUS, drm_bo_setstatus_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_IOCTL_BO_INFO, drm_bo_info_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_IOCTL_BO_WAIT_IDLE, drm_bo_wait_idle_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_VERSION, drm_bo_version_ioctl, 0), }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index 0b937dc0..702ece56 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -483,6 +483,7 @@ extern int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file extern int drm_mm_takedown_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mm_unlock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_version_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_driver_finish(struct drm_device *dev); extern int drm_bo_driver_init(struct drm_device *dev); extern int drm_bo_pci_offset(struct drm_device *dev, diff --git a/shared-core/drm.h b/shared-core/drm.h index 80c1a3e2..a48f347e 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -758,8 +758,9 @@ struct drm_fence_arg { #define DRM_BO_HINT_WAIT_LAZY 0x00000008 #define DRM_BO_INIT_MAGIC 0xfe769812 -#define DRM_BO_INIT_MAJOR 0 +#define DRM_BO_INIT_MAJOR 1 #define DRM_BO_INIT_MINOR 1 +#define DRM_BO_INIT_PATCH 0 struct drm_bo_info_req { @@ -873,6 +874,12 @@ struct drm_bo_op_arg { #define DRM_BO_LOCK_UNLOCK_BM (1 << 0) #define DRM_BO_LOCK_IGNORE_NO_EVICT (1 << 1) +struct drm_bo_version_arg { + uint32_t major; + uint32_t minor; + uint32_t patchlevel; +}; + struct drm_mm_type_arg { unsigned int mem_type; unsigned int lock_flags; @@ -976,6 +983,7 @@ struct drm_mm_init_arg { #define DRM_IOCTL_BO_SETSTATUS DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg) #define DRM_IOCTL_BO_INFO DRM_IOWR(0xd4, struct drm_bo_reference_info_arg) #define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg) +#define DRM_IOCTL_BO_VERSION DRM_IOR(0xd6, struct drm_bo_version_arg) /*@}*/ |