return drmAdjustListNodes(list);
}
-static void drmBOCopyReply(const drm_bo_arg_reply_t *rep,
+static void drmBOCopyReply(struct drm_bo_info_rep *rep,
drmBO *buf)
{
buf->handle = rep->handle;
unsigned mask,
unsigned hint, 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_create_arg arg;
+ struct drm_bo_create_req *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
int ret;
memset(buf, 0, sizeof(*buf));
default:
return -EINVAL;
}
- req->op = drm_bo_create;
do {
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
+ ret = ioctl(fd, DRM_IOCTL_BO_CREATE, &arg);
} while (ret != 0 && errno == EAGAIN);
if (ret)
return -errno;
- if (!arg.handled) {
- return -EFAULT;
- }
- if (rep->ret) {
- fprintf(stderr, "Error %d\n", rep->ret);
- return rep->ret;
- }
drmBOCopyReply(rep, buf);
buf->mapVirtual = NULL;
int drmBODestroy(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;
if (buf->mapVirtual && (buf->type != drm_bo_type_fake)) {
(void) drmUnmap(buf->mapVirtual, buf->start + buf->size);
}
memset(&arg, 0, sizeof(arg));
- req->handle = buf->handle;
- req->op = drm_bo_destroy;
+ arg.handle = buf->handle;
- if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
+ if (ioctl(fd, DRM_IOCTL_BO_DESTROY, &arg))
return -errno;
- if (!arg.handled) {
- return -EFAULT;
- }
- if (rep->ret) {
- return rep->ret;
- }
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;
- req->op = drm_bo_reference;
- if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
+ if (ioctl(fd, DRM_IOCTL_BO_REFERENCE, &arg))
return -errno;
- if (!arg.handled) {
- return -EFAULT;
- }
- if (rep->ret) {
- return rep->ret;
- }
drmBOCopyReply(rep, buf);
buf->type = drm_bo_type_dc;
int drmBOUnReference(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;
if (buf->mapVirtual && (buf->type != drm_bo_type_fake)) {
(void) munmap(buf->mapVirtual, buf->start + buf->size);
}
memset(&arg, 0, sizeof(arg));
- req->handle = buf->handle;
- req->op = drm_bo_unreference;
+ arg.handle = buf->handle;
- if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
+ if (ioctl(fd, DRM_IOCTL_BO_UNREFERENCE, &arg))
return -errno;
- if (!arg.handled) {
- return -EFAULT;
- }
- if (rep->ret) {
- return rep->ret;
- }
buf->handle = 0;
return 0;
}
+
/*
* Flags can be DRM_BO_FLAG_READ, DRM_BO_FLAG_WRITE or'ed together
* Hint currently be DRM_BO_HINT_DONT_BLOCK, which makes the
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;
/*
req->handle = buf->handle;
req->mask = mapFlags;
req->hint = mapHint;
- req->op = drm_bo_map;
/*
* May hang if the buffer object is busy.
*/
do {
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
+ ret = ioctl(fd, DRM_IOCTL_BO_MAP, &arg);
} while (ret != 0 && errno == EAGAIN);
if (ret)
return -errno;
- if (!arg.handled)
- return -EFAULT;
- if (rep->ret)
- return rep->ret;
drmBOCopyReply(rep, buf);
buf->mapFlags = mapFlags;
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,
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->handle = buf->handle;
- req->mask = flags;
- req->hint = hint;
+ req->bo_req.handle = buf->handle;
+ req->bo_req.mask = flags;
+ req->bo_req.hint = hint;
req->arg_handle = mask; /* Encode mask in the arg_handle field :/ */
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)
if (rep->ret)
return rep->ret;
- drmBOCopyReply(rep, buf);
+ drmBOCopyReply(&rep->bo_info, buf);
return 0;
}
int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle)
{
- 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->handle = buf->handle;
- req->mask = flags;
+ req->bo_req.handle = buf->handle;
+ req->bo_req.mask = flags;
req->arg_handle = fenceHandle;
- req->op = drm_bo_validate;
+ req->op = drm_bo_fence;
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
+ ret = ioctl(fd, DRM_IOCTL_BO_OP, &arg);
if (ret)
return -errno;
int drmBOInfo(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_reference_info_arg arg;
+ struct drm_bo_handle_arg *req = &arg.d.req;
+ struct drm_bo_info_rep *rep = &arg.d.rep;
int ret = 0;
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 drmBOWaitIdle(int fd, drmBO *buf, 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_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;
if ((buf->flags & DRM_BO_FLAG_SHAREABLE) ||
(buf->replyFlags & DRM_BO_REP_BUSY)) {
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
- req->op = drm_bo_wait_idle;
req->hint = hint;
do {
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
+ ret = ioctl(fd, DRM_IOCTL_BO_WAIT_IDLE, &arg);
} while (ret && errno == EAGAIN);
if (ret)
return -errno;
- if (!arg.handled)
- return -EFAULT;
- if (rep->ret)
- return rep->ret;
+
drmBOCopyReply(rep, buf);
}
return 0;
}
}
-
int drmAddValidateItem(drmBOList *list, drmBO *buf, unsigned flags,
unsigned mask,
int *newItem)
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;
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->bo_req.mask = node->arg0;
+ req->bo_req.hint = 0;
req->arg_handle = node->arg1;
}
return 0;
do{
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, first);
+ ret = ioctl(fd, DRM_IOCTL_BO_OP, first);
} while (ret && errno == EAGAIN);
return rep->ret;
buf = node->buf;
- drmBOCopyReply(rep, buf);
+ drmBOCopyReply(&rep->bo_info, buf);
}
return 0;
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;
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;
- ret = ioctl(fd, DRM_IOCTL_BUFOBJ, first);
+ ret = ioctl(fd, DRM_IOCTL_BO_OP, first);
if (ret)
return -errno;
return -EFAULT;
if (rep->ret)
return rep->ret;
- drmBOCopyReply(rep, node->buf);
+ drmBOCopyReply(&rep->bo_info, node->buf);
}
return 0;
drm_bo_type_kernel, /* for initial kernel allocations */
}drm_bo_type_t;
+struct drm_bo_info_req {
+ unsigned int handle;
+ unsigned int mask;
+ unsigned int hint;
+};
-typedef struct drm_bo_arg_request {
- unsigned handle; /* User space handle */
- unsigned mask;
- unsigned hint;
+struct drm_bo_create_req {
+ unsigned int mask;
+ unsigned int hint;
+ unsigned page_alignment;
drm_u64_t size;
drm_bo_type_t type;
- unsigned arg_handle;
drm_u64_t buffer_start;
- unsigned page_alignment;
- unsigned expand_pad[4]; /*Future expansion */
+};
+
+struct drm_bo_op_req {
+ struct drm_bo_info_req bo_req;
+ unsigned int arg_handle;
enum {
- drm_bo_create,
drm_bo_validate,
- drm_bo_map,
- drm_bo_unmap,
drm_bo_fence,
- drm_bo_destroy,
- drm_bo_reference,
- drm_bo_unreference,
- drm_bo_info,
- drm_bo_wait_idle,
- drm_bo_ref_fence
} op;
-} drm_bo_arg_request_t;
-
+};
/*
* Reply flags
#define DRM_BO_REP_BUSY 0x00000001
-typedef struct drm_bo_arg_reply {
- int ret;
- unsigned handle;
- unsigned flags;
+struct drm_bo_info_rep {
+ unsigned int handle;
+ unsigned int flags;
drm_u64_t size;
drm_u64_t offset;
drm_u64_t arg_handle;
- unsigned mask;
+ unsigned int mask;
drm_u64_t buffer_start;
- unsigned fence_flags;
- unsigned rep_flags;
- unsigned page_alignment;
- unsigned expand_pad[4]; /*Future expansion */
-}drm_bo_arg_reply_t;
+ unsigned int fence_flags;
+ unsigned int rep_flags;
+ unsigned int page_alignment;
+ unsigned int expand_pad[4]; /*Future expansion */
+};
+
+struct drm_bo_arg_rep {
+ int ret;
+ struct drm_bo_info_rep bo_info;
+};
+
+struct drm_bo_create_arg {
+ union {
+ struct drm_bo_create_req req;
+ struct drm_bo_info_rep rep;
+ } d;
+};
+
+struct drm_bo_handle_arg {
+ unsigned int handle;
+};
+
+struct drm_bo_reference_info_arg {
+ union {
+ struct drm_bo_handle_arg req;
+ struct drm_bo_info_rep rep;
+ } d;
+};
+struct drm_bo_map_wait_idle_arg {
+ union {
+ struct drm_bo_info_req req;
+ struct drm_bo_info_rep rep;
+ } d;
+};
-typedef struct drm_bo_arg{
+struct drm_bo_op_arg {
int handled;
drm_u64_t next;
union {
- drm_bo_arg_request_t req;
- drm_bo_arg_reply_t rep;
+ struct drm_bo_op_req req;
+ struct drm_bo_arg_rep rep;
} d;
-} drm_bo_arg_t;
+};
#define DRM_BO_MEM_LOCAL 0
#define DRM_BO_MEM_TT 1
#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t)
-#define DRM_IOCTL_FENCE DRM_IOWR(0x3b, drm_fence_arg_t)
-#define DRM_IOCTL_BUFOBJ DRM_IOWR(0x3d, drm_bo_arg_t)
-
#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, drm_update_draw_t)
#define DRM_IOCTL_MM_INIT DRM_IOWR(0xc0, drm_mm_init_arg_t)
#define DRM_IOCTL_FENCE_EMIT DRM_IOWR(0xcb, drm_fence_arg_t)
#define DRM_IOCTL_FENCE_BUFFERS DRM_IOWR(0xcc, drm_fence_arg_t)
-#define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcd, drm_bo_arg_t)
-#define DRM_IOCTL_BO_DESTROY DRM_IOWR(0xce, drm_bo_arg_t)
-#define DRM_IOCTL_BO_MAP DRM_IOWR(0xcf, drm_bo_arg_t)
-#define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xd0, drm_bo_arg_t)
-#define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd1, drm_bo_arg_t)
-#define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd2, drm_bo_arg_t)
-#define DRM_IOCTL_BO_VALIDATE DRM_IOWR(0xd3, drm_bo_arg_t)
-#define DRM_IOCTL_BO_FENCE DRM_IOWR(0xd4, drm_bo_arg_t)
-#define DRM_IOCTL_BO_INFO DRM_IOWR(0xd5, drm_bo_arg_t)
-#define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd6, drm_bo_arg_t)
-#define DRM_IOCTL_BO_REF_FENCE DRM_IOWR(0xd7, drm_bo_arg_t)
+#define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcd, struct drm_bo_create_arg)
+#define DRM_IOCTL_BO_DESTROY DRM_IOWR(0xce, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_MAP DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg)
+#define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xd0, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd1, struct drm_bo_reference_info_arg)
+#define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd2, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_OP DRM_IOWR(0xd3, struct drm_bo_op_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)
/*@}*/