int drmFenceBuffers(int fd, unsigned flags, drmFence *fence)
{
drm_fence_arg_t arg;
-
+
memset(&arg, 0, sizeof(arg));
arg.flags = flags;
- arg.op = drm_fence_buffers;
- if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
+
+ if (ioctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg))
return -errno;
fence->handle = arg.handle;
fence->class = arg.class;
int drmFenceDestroy(int fd, const drmFence *fence)
{
drm_fence_arg_t arg;
-
+
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
- arg.op = drm_fence_destroy;
- if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
+
+ if (ioctl(fd, DRM_IOCTL_FENCE_DESTROY, &arg))
return -errno;
return 0;
}
int drmFenceReference(int fd, unsigned handle, drmFence *fence)
{
drm_fence_arg_t arg;
-
+
memset(&arg, 0, sizeof(arg));
arg.handle = handle;
- arg.op = drm_fence_reference;
- if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
+
+ if (ioctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg))
return -errno;
fence->handle = arg.handle;
fence->class = arg.class;
int drmFenceUnreference(int fd, const drmFence *fence)
{
drm_fence_arg_t arg;
-
+
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
- arg.op = drm_fence_unreference;
- if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
+
+ if (ioctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &arg))
return -errno;
return 0;
}
int drmFenceUpdate(int fd, drmFence *fence)
{
- drm_fence_arg_t arg;
-
+ drm_fence_arg_t arg;
+
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
- arg.op = drm_fence_signaled;
- if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
+
+ if (ioctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg))
return -errno;
fence->class = arg.class;
fence->type = arg.type;
return drmAdjustListNodes(list);
}
- static void drmBOCopyReply(struct drm_bo_info_rep *rep,
- drmBO *buf)
-static void drmBOCopyReply(const drm_bo_arg_reply_t *rep, drmBO *buf)
++static void drmBOCopyReply(const struct drm_bo_info_rep *rep, drmBO *buf)
{
buf->handle = rep->handle;
buf->flags = rep->flags;
buf->handle = 0;
return 0;
}
-
+
int drmBOReference(int fd, unsigned handle, drmBO *buf)
{
-
- drm_bo_arg_t arg;
- drm_bo_arg_request_t *req = &arg.d.req;
- drm_bo_arg_reply_t *rep = &arg.d.rep;
+ struct drm_bo_reference_info_arg arg;
+ struct drm_bo_handle_arg *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
memset(&arg, 0, sizeof(arg));
req->handle = handle;
int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
void **address)
{
-
- drm_bo_arg_t arg;
- drm_bo_arg_request_t *req = &arg.d.req;
- drm_bo_arg_reply_t *rep = &arg.d.rep;
+ struct drm_bo_map_wait_idle_arg arg;
+ struct drm_bo_info_req *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
int ret = 0;
/*
return 0;
}
+
int drmBOUnmap(int fd, drmBO *buf)
{
- drm_bo_arg_t arg;
- drm_bo_arg_request_t *req = &arg.d.req;
- drm_bo_arg_reply_t *rep = &arg.d.rep;
+ struct drm_bo_handle_arg arg;
-
+
memset(&arg, 0, sizeof(arg));
- req->handle = buf->handle;
- req->op = drm_bo_unmap;
+ arg.handle = buf->handle;
- if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg)) {
+ if (ioctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) {
return -errno;
}
- if (!arg.handled)
- return -EFAULT;
- if (rep->ret)
- return rep->ret;
-
return 0;
}
-
-int drmBOValidate(int fd, drmBO *buf, unsigned flags, unsigned mask,
+
+int drmBOValidate(int fd, drmBO *buf,
+ drm_u64_t flags, drm_u64_t mask,
unsigned hint)
{
- drm_bo_arg_t arg;
- drm_bo_arg_request_t *req = &arg.d.req;
- drm_bo_arg_reply_t *rep = &arg.d.rep;
+ struct drm_bo_op_arg arg;
+ struct drm_bo_op_req *req = &arg.d.req;
+ struct drm_bo_arg_rep *rep = &arg.d.rep;
int ret = 0;
memset(&arg, 0, sizeof(arg));
req->op = drm_bo_validate;
do{
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
+ ret = ioctl(fd, DRM_IOCTL_BO_OP, &arg);
} while (ret && errno == EAGAIN);
-
+
if (ret)
return -errno;
if (!arg.handled)
req->arg_handle = fenceHandle;
req->op = drm_bo_fence;
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
-
+ ret = ioctl(fd, DRM_IOCTL_BO_OP, &arg);
-
if (ret)
return -errno;
if (!arg.handled)
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
- req->op = drm_bo_info;
-
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
-
+ ret = ioctl(fd, DRM_IOCTL_BO_INFO, &arg);
if (ret)
return -errno;
- if (!arg.handled)
- return -EFAULT;
- if (rep->ret)
- return rep->ret;
+
drmBOCopyReply(rep, buf);
return 0;
}
int drmBOValidateList(int fd, drmBOList *list)
{
-
- drmBONode *node;
- drmMMListHead *l;
- struct drm_bo_op_arg *arg, *first;
- struct drm_bo_op_req *req;
- struct drm_bo_arg_rep *rep;
- drm_u64_t *prevNext = NULL;
- drmBO *buf;
- int ret;
+ drmBONode *node;
+ drmMMListHead *l;
- drm_bo_arg_t *arg, *first;
- drm_bo_arg_request_t *req;
- drm_bo_arg_reply_t *rep;
++ struct drm_bo_op_arg *arg, *first;
++ struct drm_bo_op_req *req;
++ struct drm_bo_arg_rep *rep;
+ drm_u64_t *prevNext = NULL;
+ drmBO *buf;
+ int ret;
- first = NULL;
+ first = NULL;
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
+ for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
++ node = DRMLISTENTRY(drmBONode, l, head);
- arg = &node->bo_arg;
- req = &arg->d.req;
- arg = &node->bo_arg;
- req = &arg->d.req;
++ arg = &node->bo_arg;
++ req = &arg->d.req;
- if (!first)
- first = arg;
- if (!first)
- first = arg;
++ if (!first)
++ first = arg;
- if (prevNext)
- *prevNext = (unsigned long) arg;
+ if (prevNext)
+ *prevNext = (unsigned long) arg;
- memset(arg, 0, sizeof(*arg));
- prevNext = &arg->next;
- req->bo_req.handle = node->buf->handle;
- req->op = drm_bo_validate;
- req->bo_req.flags = node->arg0;
- req->bo_req.hint = 0;
- req->bo_req.mask = node->arg1;
- req->bo_req.fence_class = 0; /* Backwards compat. */
- }
+ memset(arg, 0, sizeof(*arg));
+ prevNext = &arg->next;
- req->handle = node->buf->handle;
++ req->bo_req.handle = node->buf->handle;
+ req->op = drm_bo_validate;
- req->mask = node->arg0;
- req->hint = 0;
- req->arg_handle = node->arg1;
++ req->bo_req.flags = node->arg0;
++ req->bo_req.hint = 0;
++ req->bo_req.mask = node->arg1;
++ req->bo_req.fence_class = 0; /* Backwards compat. */
+ }
-
- if (!first)
+
- if (!first)
- return 0;
++ if (!first)
+ return 0;
- do{
- ret = ioctl(fd, DRM_IOCTL_BO_OP, first);
- } while (ret && errno == EAGAIN);
- do {
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, first);
++ do{
++ ret = ioctl(fd, DRM_IOCTL_BO_OP, first);
+ } while (ret && errno == EAGAIN);
-
+ if (ret)
+ return -errno;
- if (ret)
- return -errno;
-
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
- arg = &node->bo_arg;
- rep = &arg->d.rep;
+
-
+ for (l = list->list.next; l != &list->list; l = l->next) {
+ node = DRMLISTENTRY(drmBONode, l, head);
+ arg = &node->bo_arg;
+ rep = &arg->d.rep;
- if (!arg->handled) {
- drmMsg("Unhandled request\n");
- return -EFAULT;
- }
- if (rep->ret)
- return rep->ret;
-
- buf = node->buf;
- drmBOCopyReply(&rep->bo_info, buf);
- }
-
- return 0;
+
-
+ if (!arg->handled) {
+ drmMsg("Unhandled request\n");
+ return -EFAULT;
+ }
+ if (rep->ret)
+ return rep->ret;
- drmBOCopyReply(rep, buf);
++
+ buf = node->buf;
-
++ drmBOCopyReply(&rep->bo_info, buf);
+ }
++
+ return 0;
}
--
int drmBOFenceList(int fd, drmBOList *list, unsigned fenceHandle)
{
-
- drmBONode *node;
- drmMMListHead *l;
- struct drm_bo_op_arg *arg, *first;
- struct drm_bo_op_req *req;
- struct drm_bo_arg_rep *rep;
- drm_u64_t *prevNext = NULL;
- drmBO *buf;
- unsigned fence_flags;
- int ret;
-
- first = NULL;
-
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
-
- arg = &node->bo_arg;
- req = &arg->d.req;
-
- if (!first)
- first = arg;
-
- if (prevNext)
- *prevNext = (unsigned long) arg;
-
- memset(arg, 0, sizeof(*arg));
- prevNext = &arg->next;
- req->bo_req.handle = node->buf->handle;
- req->op = drm_bo_fence;
- req->bo_req.mask = node->arg0;
- req->arg_handle = fenceHandle;
- }
+ drmBONode *node;
+ drmMMListHead *l;
- drm_bo_arg_t *arg, *first;
- drm_bo_arg_request_t *req;
- drm_bo_arg_reply_t *rep;
++ struct drm_bo_op_arg *arg, *first;
++ struct drm_bo_op_req *req;
++ struct drm_bo_arg_rep *rep;
+ drm_u64_t *prevNext = NULL;
+ drmBO *buf;
+ unsigned fence_flags;
+ int ret;
+
+ first = NULL;
+
+ for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
-
++ node = DRMLISTENTRY(drmBONode, l, head);
++
+ arg = &node->bo_arg;
+ req = &arg->d.req;
+
+ if (!first)
+ first = arg;
+
+ if (prevNext)
+ *prevNext = (unsigned long) arg;
+
+ memset(arg, 0, sizeof(*arg));
+ prevNext = &arg->next;
- req->handle = node->buf->handle;
++ req->bo_req.handle = node->buf->handle;
+ req->op = drm_bo_fence;
- req->mask = node->arg0;
++ req->bo_req.mask = node->arg0;
+ req->arg_handle = fenceHandle;
+ }
- if (!first)
- return 0;
+ if (!first)
+ return 0;
- ret = ioctl(fd, DRM_IOCTL_BO_OP, first);
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, first);
++ ret = ioctl(fd, DRM_IOCTL_BO_OP, first);
- if (ret)
- return -errno;
+ if (ret)
+ return -errno;
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
+ for (l = list->list.next; l != &list->list; l = l->next) {
+ node = DRMLISTENTRY(drmBONode, l, head);
+
- arg = &node->bo_arg;
- rep = &arg->d.rep;
-
- if (!arg->handled)
- return -EFAULT;
- if (rep->ret)
- return rep->ret;
- drmBOCopyReply(&rep->bo_info, node->buf);
- }
+ arg = &node->bo_arg;
+ rep = &arg->d.rep;
++
+ if (!arg->handled)
+ return -EFAULT;
+ if (rep->ret)
+ return rep->ret;
- drmBOCopyReply(rep, node->buf);
++ drmBOCopyReply(&rep->bo_info, node->buf);
+ }
- return 0;
+ return 0;
}
int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
unsigned memType)
{
- drm_mm_init_arg_t arg;
+ struct drm_mm_init_arg arg;
-
+
memset(&arg, 0, sizeof(arg));
- arg.req.op = mm_init;
- arg.req.p_offset = pOffset;
- arg.req.p_size = pSize;
- arg.req.mem_type = memType;
+
+ arg.magic = DRM_BO_INIT_MAGIC;
+ arg.major = DRM_BO_INIT_MAJOR;
+ arg.minor = DRM_BO_INIT_MINOR;
+ arg.p_offset = pOffset;
+ arg.p_size = pSize;
+ arg.mem_type = memType;
if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
return -errno;
int drmMMTakedown(int fd, unsigned memType)
{
- drm_mm_init_arg_t arg;
+ struct drm_mm_type_arg arg;
memset(&arg, 0, sizeof(arg));
- arg.req.op = mm_takedown;
- arg.req.mem_type = memType;
+ arg.mem_type = memType;
- if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
+ if (ioctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg))
return -errno;
-
return 0;
}
int ret;
memset(&arg, 0, sizeof(arg));
- arg.req.op = mm_lock;
- arg.req.mem_type = memType;
+ arg.mem_type = memType;
do{
- ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
+ ret = ioctl(fd, DRM_IOCTL_MM_LOCK, &arg);
} while (ret && errno == EAGAIN);
-
- return -errno;
+
+ return (ret) ? -errno : 0;
}
int drmMMUnlock(int fd, unsigned memType)
int ret;
memset(&arg, 0, sizeof(arg));
- arg.req.op = mm_unlock;
- arg.req.mem_type = memType;
+
+ arg.mem_type = memType;
do{
- ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
+ ret = ioctl(fd, DRM_IOCTL_MM_UNLOCK, &arg);
} while (ret && errno == EAGAIN);
-
- return -errno;
+
+ return (ret) ? -errno : 0;
}
#define DRM_MAX_FDS 16
unsigned pad[8]; /* for future expansion */
} drmBO;
-
- typedef struct _drmBONode {
+ typedef struct _drmBONode
+ {
drmMMListHead head;
drmBO *buf;
- drm_bo_arg_t bo_arg;
+ struct drm_bo_op_arg bo_arg;
unsigned long arg0;
unsigned long arg1;
} drmBONode;
return 0;
}
-static int drm_bo_handle_validate(drm_file_t * priv, uint32_t handle,
- uint32_t flags, uint32_t mask, uint32_t hint,
- drm_bo_arg_reply_t * rep)
+static int drm_bo_handle_validate(drm_file_t * priv,
+ uint32_t handle,
+ uint32_t fence_class,
+ uint64_t flags, uint64_t mask, uint32_t hint,
+ struct drm_bo_info_rep *rep)
{
+ struct drm_device *dev = priv->head->dev;
drm_buffer_object_t *bo;
int ret;
int no_wait = hint & DRM_BO_HINT_DONT_BLOCK;
return ret;
}
-static int drm_bo_handle_info(drm_file_t * priv, uint32_t handle,
- drm_bo_arg_reply_t * rep)
+static int drm_bo_handle_info(drm_file_t *priv, uint32_t handle,
+ struct drm_bo_info_rep *rep)
{
+ struct drm_device *dev = priv->head->dev;
drm_buffer_object_t *bo;
+ mutex_lock(&dev->struct_mutex);
bo = drm_lookup_buffer_object(priv, handle, 1);
+ mutex_unlock(&dev->struct_mutex);
+
if (!bo) {
return -EINVAL;
}
return 0;
}
-static int drm_bo_handle_wait(drm_file_t * priv, uint32_t handle,
- uint32_t hint, drm_bo_arg_reply_t * rep)
+static int drm_bo_handle_wait(drm_file_t *priv, uint32_t handle,
+ uint32_t hint,
+ struct drm_bo_info_rep *rep)
{
+ struct drm_device *dev = priv->head->dev;
drm_buffer_object_t *bo;
int no_wait = hint & DRM_BO_HINT_DONT_BLOCK;
int ret;
return 0;
}
- drm_bo_usage_deref_unlocked(entry);
+int drm_bo_create_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_create_arg arg;
+ struct drm_bo_create_req *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
+ drm_buffer_object_t *entry;
+ int ret = 0;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_bo_lock_test(dev, filp);
+ if (ret)
+ goto out;
+
+ ret = drm_buffer_object_create(priv->head->dev,
+ req->size, req->type, req->mask,
+ req->hint, req->page_alignment,
+ req->buffer_start, &entry);
+ if (ret)
+ goto out;
+
+ ret = drm_bo_add_user_object(priv, entry,
+ req->mask & DRM_BO_FLAG_SHAREABLE);
+ if (ret) {
++ drm_bo_usage_deref_unlocked(&entry);
+ goto out;
+ }
+
+ mutex_lock(&entry->mutex);
+ drm_bo_fill_rep_arg(entry, rep);
+ mutex_unlock(&entry->mutex);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+out:
+ return ret;
+}
+
+
+int drm_bo_destroy_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_handle_arg arg;
+ drm_user_object_t *uo;
+ int ret = 0;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ mutex_lock(&dev->struct_mutex);
+ uo = drm_lookup_user_object(priv, arg.handle);
+ if (!uo || (uo->type != drm_buffer_type) || uo->owner != priv) {
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
+ }
+ ret = drm_remove_user_object(priv, uo);
+ mutex_unlock(&dev->struct_mutex);
+
+ return ret;
+}
+
+int drm_bo_map_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_map_wait_idle_arg arg;
+ struct drm_bo_info_req *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
+ int ret;
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_buffer_object_map(priv, req->handle, req->mask,
+ req->hint, rep);
+ if (ret)
+ return ret;
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+int drm_bo_unmap_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_handle_arg arg;
+ int ret;
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_buffer_object_unmap(priv, arg.handle);
+ return ret;
+}
+
+
+int drm_bo_reference_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_reference_info_arg arg;
+ struct drm_bo_handle_arg *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
+ drm_user_object_t *uo;
+ int ret;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_user_object_ref(priv, req->handle,
+ drm_buffer_type, &uo);
+ if (ret)
+ return ret;
+
+ ret = drm_bo_handle_info(priv, req->handle, rep);
+ if (ret)
+ return ret;
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+int drm_bo_unreference_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_handle_arg arg;
+ int ret = 0;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_user_object_unref(priv, arg.handle, drm_buffer_type);
+ return ret;
+}
+
+int drm_bo_info_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_reference_info_arg arg;
+ struct drm_bo_handle_arg *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
+ int ret;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_bo_handle_info(priv, req->handle, rep);
+ if (ret)
+ return ret;
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+int drm_bo_wait_idle_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_bo_map_wait_idle_arg arg;
+ struct drm_bo_info_req *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
+ int ret;
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ ret = drm_bo_handle_wait(priv, req->handle,
+ req->hint, rep);
+ if (ret)
+ return ret;
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+
+
/**
*Clean the unfenced list and put on regular LRU.
*This is part of the memory manager cleanup and should only be
}
DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
-
- switch (arg.op) {
- case drm_fence_create:
- if (arg.flags & DRM_FENCE_FLAG_EMIT)
- LOCK_TEST_WITH_RETURN(dev, filp);
- ret = drm_fence_object_create(dev, arg.class,
- arg.type, arg.flags, &fence);
- if (ret)
- return ret;
- ret = drm_fence_add_user_object(priv, fence,
- arg.flags &
- DRM_FENCE_FLAG_SHAREABLE);
- if (ret) {
- drm_fence_usage_deref_unlocked(&fence);
- return ret;
- }
- arg.handle = fence->base.hash.key;
+ if (arg.flags & DRM_FENCE_FLAG_EMIT)
+ LOCK_TEST_WITH_RETURN(dev, filp);
+ ret = drm_fence_object_create(dev, arg.class,
+ arg.type, arg.flags, &fence);
+ if (ret)
+ return ret;
+ ret = drm_fence_add_user_object(priv, fence,
+ arg.flags &
+ DRM_FENCE_FLAG_SHAREABLE);
+ if (ret) {
- drm_fence_usage_deref_unlocked(dev, fence);
++ drm_fence_usage_deref_unlocked(&fence);
+ return ret;
+ }
+
+ /*
+ * usage > 0. No need to lock dev->struct_mutex;
+ */
+
+ atomic_inc(&fence->usage);
+ arg.handle = fence->base.hash.key;
- break;
- case drm_fence_destroy:
- mutex_lock(&dev->struct_mutex);
- uo = drm_lookup_user_object(priv, arg.handle);
- if (!uo || (uo->type != drm_fence_type) || uo->owner != priv) {
- mutex_unlock(&dev->struct_mutex);
- return -EINVAL;
- }
- ret = drm_remove_user_object(priv, uo);
+ read_lock_irqsave(&fm->lock, flags);
+ arg.class = fence->class;
+ arg.type = fence->type;
+ arg.signaled = fence->signaled;
+ read_unlock_irqrestore(&fm->lock, flags);
- drm_fence_usage_deref_unlocked(dev, fence);
++ drm_fence_usage_deref_unlocked(&fence);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return ret;
+}
+
+int drm_fence_destroy_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_user_object_t *uo;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ mutex_lock(&dev->struct_mutex);
+ uo = drm_lookup_user_object(priv, arg.handle);
+ if (!uo || (uo->type != drm_fence_type) || uo->owner != priv) {
mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
+ }
+ ret = drm_remove_user_object(priv, uo);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+}
+
+
+int drm_fence_reference_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_fence_object_t *fence;
+ drm_user_object_t *uo;
+ unsigned long flags;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+ ret = drm_user_object_ref(priv, arg.handle, drm_fence_type, &uo);
+ if (ret)
return ret;
- case drm_fence_reference:
- ret =
- drm_user_object_ref(priv, arg.handle, drm_fence_type, &uo);
- if (ret)
- return ret;
- fence = drm_lookup_fence_object(priv, arg.handle);
- break;
- case drm_fence_unreference:
- ret = drm_user_object_unref(priv, arg.handle, drm_fence_type);
- return ret;
- case drm_fence_signaled:
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- break;
- case drm_fence_flush:
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- ret = drm_fence_object_flush(fence, arg.type);
- break;
- case drm_fence_wait:
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- ret =
- drm_fence_object_wait(fence,
- arg.flags & DRM_FENCE_FLAG_WAIT_LAZY,
- 0, arg.type);
- break;
- case drm_fence_emit:
- LOCK_TEST_WITH_RETURN(dev, filp);
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- ret = drm_fence_object_emit(fence, arg.flags, arg.class,
- arg.type);
- break;
- case drm_fence_buffers:
- if (!dev->bm.initialized) {
- DRM_ERROR("Buffer object manager is not initialized\n");
- return -EINVAL;
- }
- LOCK_TEST_WITH_RETURN(dev, filp);
- ret = drm_fence_buffer_objects(priv, NULL, arg.flags,
- NULL, &fence);
- if (ret)
- return ret;
- ret = drm_fence_add_user_object(priv, fence,
- arg.flags &
- DRM_FENCE_FLAG_SHAREABLE);
- if (ret)
- return ret;
- arg.handle = fence->base.hash.key;
- break;
- default:
+ fence = drm_lookup_fence_object(priv, arg.handle);
+
+ read_lock_irqsave(&fm->lock, flags);
+ arg.class = fence->class;
+ arg.type = fence->type;
+ arg.signaled = fence->signaled;
+ read_unlock_irqrestore(&fm->lock, flags);
- drm_fence_usage_deref_unlocked(dev, fence);
++ drm_fence_usage_deref_unlocked(&fence);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return ret;
+}
+
+
+int drm_fence_unreference_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+ return drm_user_object_unref(priv, arg.handle, drm_fence_type);
+}
+
+int drm_fence_signaled_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_fence_object_t *fence;
+ unsigned long flags;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ fence = drm_lookup_fence_object(priv, arg.handle);
+ if (!fence)
+ return -EINVAL;
+
+ read_lock_irqsave(&fm->lock, flags);
+ arg.class = fence->class;
+ arg.type = fence->type;
+ arg.signaled = fence->signaled;
+ read_unlock_irqrestore(&fm->lock, flags);
- drm_fence_usage_deref_unlocked(dev, fence);
++ drm_fence_usage_deref_unlocked(&fence);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return ret;
+}
+
+int drm_fence_flush_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_fence_object_t *fence;
+ unsigned long flags;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
return -EINVAL;
}
- ret = drm_fence_object_flush(dev, fence, arg.type);
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ fence = drm_lookup_fence_object(priv, arg.handle);
+ if (!fence)
+ return -EINVAL;
- drm_fence_usage_deref_unlocked(dev, fence);
++ ret = drm_fence_object_flush(fence, arg.type);
+
+ read_lock_irqsave(&fm->lock, flags);
+ arg.class = fence->class;
+ arg.type = fence->type;
+ arg.signaled = fence->signaled;
+ read_unlock_irqrestore(&fm->lock, flags);
- ret = drm_fence_object_wait(dev, fence,
++ drm_fence_usage_deref_unlocked(&fence);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return ret;
+}
+
+
+int drm_fence_wait_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_fence_object_t *fence;
+ unsigned long flags;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ fence = drm_lookup_fence_object(priv, arg.handle);
+ if (!fence)
+ return -EINVAL;
- drm_fence_usage_deref_unlocked(dev, fence);
++ ret = drm_fence_object_wait(fence,
+ arg.flags & DRM_FENCE_FLAG_WAIT_LAZY,
+ 0, arg.type);
+
+ read_lock_irqsave(&fm->lock, flags);
+ arg.class = fence->class;
+ arg.type = fence->type;
+ arg.signaled = fence->signaled;
+ read_unlock_irqrestore(&fm->lock, flags);
- ret = drm_fence_object_emit(dev, fence, arg.flags, arg.class,
++ drm_fence_usage_deref_unlocked(&fence);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return ret;
+}
+
+
+int drm_fence_emit_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_fence_object_t *fence;
+ unsigned long flags;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ LOCK_TEST_WITH_RETURN(dev, filp);
+ fence = drm_lookup_fence_object(priv, arg.handle);
+ if (!fence)
+ return -EINVAL;
- drm_fence_usage_deref_unlocked(dev, fence);
++ ret = drm_fence_object_emit(fence, arg.flags, arg.class,
+ arg.type);
+
+ read_lock_irqsave(&fm->lock, flags);
+ arg.class = fence->class;
+ arg.type = fence->type;
+ arg.signaled = fence->signaled;
+ read_unlock_irqrestore(&fm->lock, flags);
++ drm_fence_usage_deref_unlocked(&fence);
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return ret;
+}
+
+int drm_fence_buffers_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ int ret;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_fence_arg_t arg;
+ drm_fence_object_t *fence;
+ unsigned long flags;
+ ret = 0;
+
+ if (!fm->initialized) {
+ DRM_ERROR("The DRM driver does not support fencing.\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized\n");
+ return -EINVAL;
+ }
+ LOCK_TEST_WITH_RETURN(dev, filp);
+ ret = drm_fence_buffer_objects(priv, NULL, arg.flags,
+ NULL, &fence);
+ if (ret)
+ return ret;
+ ret = drm_fence_add_user_object(priv, fence,
+ arg.flags &
+ DRM_FENCE_FLAG_SHAREABLE);
+ if (ret)
+ return ret;
+ atomic_inc(&fence->usage);
+ arg.handle = fence->base.hash.key;
+
read_lock_irqsave(&fm->lock, flags);
arg.class = fence->class;
arg.type = fence->type;
projects / platform / upstream / libdrm.git / commitdiff