diff options
Diffstat (limited to 'sys/dev/drm/drm_sysctl.h')
| -rw-r--r-- | sys/dev/drm/drm_sysctl.h | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/sys/dev/drm/drm_sysctl.h b/sys/dev/drm/drm_sysctl.h new file mode 100644 index 0000000..9d47d24 --- /dev/null +++ b/sys/dev/drm/drm_sysctl.h @@ -0,0 +1,261 @@ +/* + * $FreeBSD$ + */ + +#ifdef __FreeBSD__ + +#include <sys/sysctl.h> + +static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(bufs_info)DRM_SYSCTL_HANDLER_ARGS; + +struct DRM(sysctl_list) { + const char *name; + int (*f) DRM_SYSCTL_HANDLER_ARGS; +} DRM(sysctl_list)[] = { + { "name", DRM(name_info) }, + { "mem", DRM(mem_info) }, + { "vm", DRM(vm_info) }, + { "clients", DRM(clients_info) }, + { "bufs", DRM(bufs_info) }, +}; +#define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0])) + +struct drm_sysctl_info { + struct sysctl_ctx_list ctx; + char name[2]; +}; + +int DRM(sysctl_init)(drm_device_t *dev) +{ + struct drm_sysctl_info *info; + struct sysctl_oid *oid; + struct sysctl_oid *top, *drioid; + int i; + + info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER); + if ( !info ) + return 1; + bzero(info, sizeof *info); + dev->sysctl = info; + + /* Add the sysctl node for DRI if it doesn't already exist */ + drioid = SYSCTL_ADD_NODE( &info->ctx, &sysctl__hw_children, OID_AUTO, "dri", CTLFLAG_RW, NULL, "DRI Graphics"); + if (!drioid) + return 1; + + /* Find the next free slot under hw.dri */ + i = 0; + SLIST_FOREACH(oid, SYSCTL_CHILDREN(drioid), oid_link) { + if (i <= oid->oid_arg2) + i = oid->oid_arg2 + 1; + } + if (i>9) + return 1; + + /* Add the hw.dri.x for our device */ + info->name[0] = '0' + i; + info->name[1] = 0; + top = SYSCTL_ADD_NODE( &info->ctx, SYSCTL_CHILDREN(drioid), OID_AUTO, info->name, CTLFLAG_RW, NULL, NULL); + if (!top) + return 1; + + for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) { + oid = sysctl_add_oid( &info->ctx, + SYSCTL_CHILDREN(top), + OID_AUTO, + DRM(sysctl_list)[i].name, + CTLTYPE_INT | CTLFLAG_RD, + dev, + 0, + DRM(sysctl_list)[i].f, + "A", + NULL); + if (!oid) + return 1; + } + return 0; +} + +int DRM(sysctl_cleanup)(drm_device_t *dev) +{ + int error; + error = sysctl_ctx_free( &dev->sysctl->ctx ); + + DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER); + dev->sysctl = NULL; + + return error; +} + +static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + char buf[128]; + int error; + + if (dev->unique) { + DRM_SYSCTL_PRINT("%s 0x%x %s\n", + dev->name, dev2udev(dev->devnode), dev->unique); + } else { + DRM_SYSCTL_PRINT("%s 0x%x\n", dev->name, dev2udev(dev->devnode)); + } + + SYSCTL_OUT(req, "", 1); + + return 0; +} + +static int DRM(_vm_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_local_map_t *map; + drm_map_list_entry_t *listentry; + const char *types[] = { "FB", "REG", "SHM" }; + const char *type; + int i=0; + char buf[128]; + int error; + + DRM_SYSCTL_PRINT("slot offset size type flags " + "address mtrr\n\n"); + error = SYSCTL_OUT(req, buf, strlen(buf)); + if (error) return error; + + if (dev->maplist != NULL) { + TAILQ_FOREACH(listentry, dev->maplist, link) { + map = listentry->map; + if (map->type < 0 || map->type > 2) type = "??"; + else type = types[map->type]; + DRM_SYSCTL_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ", + i, + map->offset, + map->size, + type, + map->flags, + (unsigned long)map->handle); + if (map->mtrr < 0) { + DRM_SYSCTL_PRINT("none\n"); + } else { + DRM_SYSCTL_PRINT("%4d\n", map->mtrr); + } + i++; + } + } + SYSCTL_OUT(req, "", 1); + + return 0; +} + +static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_LOCK; + ret = DRM(_vm_info)(oidp, arg1, arg2, req); + DRM_UNLOCK; + + return ret; +} + + +/* drm_bufs_info is called whenever a process reads + hw.dri.0.bufs. */ + +static int DRM(_bufs_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_device_dma_t *dma = dev->dma; + int i; + char buf[128]; + int error; + + if (!dma) return 0; + DRM_SYSCTL_PRINT(" o size count free segs pages kB\n\n"); + for (i = 0; i <= DRM_MAX_ORDER; i++) { + if (dma->bufs[i].buf_count) + DRM_SYSCTL_PRINT("%2d %8d %5d %5d %5d %5d %5d\n", + i, + dma->bufs[i].buf_size, + dma->bufs[i].buf_count, + atomic_read(&dma->bufs[i] + .freelist.count), + dma->bufs[i].seg_count, + dma->bufs[i].seg_count + *(1 << dma->bufs[i].page_order), + (dma->bufs[i].seg_count + * (1 << dma->bufs[i].page_order)) + * PAGE_SIZE / 1024); + } + DRM_SYSCTL_PRINT("\n"); + for (i = 0; i < dma->buf_count; i++) { + if (i && !(i%32)) DRM_SYSCTL_PRINT("\n"); + DRM_SYSCTL_PRINT(" %d", dma->buflist[i]->list); + } + DRM_SYSCTL_PRINT("\n"); + + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_LOCK; + ret = DRM(_bufs_info)(oidp, arg1, arg2, req); + DRM_UNLOCK; + return ret; +} + + +static int DRM(_clients_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_file_t *priv; + char buf[128]; + int error; + + DRM_SYSCTL_PRINT("a dev pid uid magic ioctls\n\n"); + TAILQ_FOREACH(priv, &dev->files, link) { + DRM_SYSCTL_PRINT("%c %3d %5d %5d %10u %10lu\n", + priv->authenticated ? 'y' : 'n', + priv->minor, + priv->pid, + priv->uid, + priv->magic, + priv->ioctl_count); + } + + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_LOCK; + ret = DRM(_clients_info)(oidp, arg1, arg2, req); + DRM_UNLOCK; + return ret; +} + + +#elif defined(__NetBSD__) +/* stub it out for now, sysctl is only for debugging */ +int DRM(sysctl_init)(drm_device_t *dev) +{ + return 0; +} + +int DRM(sysctl_cleanup)(drm_device_t *dev) +{ + return 0; +} +#endif |
