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.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 drmMMLock(int fd, unsigned memType)
{
- drm_mm_init_arg_t arg;
+ struct drm_mm_type_arg arg;
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;
int drmMMUnlock(int fd, unsigned memType)
{
- drm_mm_init_arg_t arg;
+ struct drm_mm_type_arg arg;
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;
int drm_mm_init_ioctl(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
+ struct drm_mm_init_arg arg;
+ drm_buffer_manager_t *bm = &dev->bm;
+ drm_bo_driver_t *driver = dev->driver->bo_driver;
+ int ret;
- int ret = 0;
- drm_mm_init_arg_t arg;
+ if (!driver) {
+ DRM_ERROR("Buffer objects are not supported by this driver\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+ ret = -EINVAL;
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ if (!bm->initialized) {
+ DRM_ERROR("DRM memory manager was not initialized.\n");
+ goto out;
+ }
+ if (arg.mem_type == 0) {
+ DRM_ERROR("System memory buffers already initialized.\n");
+ goto out;
+ }
+ ret = drm_bo_init_mm(dev, arg.mem_type,
+ arg.p_offset, arg.p_size);
+
+out:
+ mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->bm.init_mutex);
+ if (ret)
+ return ret;
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+int drm_mm_takedown_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_mm_type_arg arg;
drm_buffer_manager_t *bm = &dev->bm;
drm_bo_driver_t *driver = dev->driver->bo_driver;
+ int ret;
if (!driver) {
DRM_ERROR("Buffer objects are not supported by this driver\n");
DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
- switch (arg.req.op) {
- case mm_init:
- ret = -EINVAL;
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- if (!bm->initialized) {
- DRM_ERROR("DRM memory manager was not initialized.\n");
- break;
- }
- if (arg.req.mem_type == 0) {
- DRM_ERROR
- ("System memory buffers already initialized.\n");
- break;
- }
- ret = drm_bo_init_mm(dev, arg.req.mem_type,
- arg.req.p_offset, arg.req.p_size);
- break;
- case mm_takedown:
- LOCK_TEST_WITH_RETURN(dev, filp);
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- ret = -EINVAL;
- if (!bm->initialized) {
- DRM_ERROR("DRM memory manager was not initialized\n");
- break;
- }
- if (arg.req.mem_type == 0) {
- DRM_ERROR("No takedown for System memory buffers.\n");
- break;
- }
- ret = 0;
- if (drm_bo_clean_mm(dev, arg.req.mem_type)) {
- DRM_ERROR("Memory manager type %d not clean. "
- "Delaying takedown\n", arg.req.mem_type);
- }
- break;
- case mm_lock:
- LOCK_TEST_WITH_RETURN(dev, filp);
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- ret = drm_bo_lock_mm(dev, arg.req.mem_type);
- break;
- case mm_unlock:
- LOCK_TEST_WITH_RETURN(dev, filp);
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- ret = 0;
- break;
- default:
- DRM_ERROR("Function not implemented yet\n");
+ LOCK_TEST_WITH_RETURN(dev, filp);
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ ret = -EINVAL;
+ if (!bm->initialized) {
+ DRM_ERROR("DRM memory manager was not initialized\n");
+ goto out;
+ }
+ if (arg.mem_type == 0) {
+ DRM_ERROR("No takedown for System memory buffers.\n");
+ goto out;
+ }
+ ret = 0;
+ if (drm_bo_clean_mm(dev, arg.mem_type)) {
+ DRM_ERROR("Memory manager type %d not clean. "
+ "Delaying takedown\n", arg.mem_type);
+ }
+out:
+ mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->bm.init_mutex);
+ if (ret)
+ return ret;
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+int drm_mm_lock_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_mm_type_arg arg;
+ drm_bo_driver_t *driver = dev->driver->bo_driver;
+ int ret;
+
+ if (!driver) {
+ DRM_ERROR("Buffer objects are not supported by this driver\n");
return -EINVAL;
}
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+
+ LOCK_TEST_WITH_RETURN(dev, filp);
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ ret = drm_bo_lock_mm(dev, arg.mem_type);
+ mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->bm.init_mutex);
+ if (ret)
+ return ret;
+
+ DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
+ return 0;
+}
+
+int drm_mm_unlock_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct drm_mm_type_arg arg;
+ drm_bo_driver_t *driver = dev->driver->bo_driver;
+ int ret;
+
+ if (!driver) {
+ DRM_ERROR("Buffer objects are not supported by this driver\n");
+ return -EINVAL;
+ }
+
+ DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+ LOCK_TEST_WITH_RETURN(dev, filp);
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ ret = 0;
+
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev->bm.init_mutex);
if (ret)
spin_unlock(&mm->page_table_lock);
return ret;
}
-
+#if 0
static int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn)
{
ret = io_remap_pfn_range(vma, addr, pfn, PAGE_SIZE, vma->vm_page_prot);
return ret;
}
+#endif
static struct page *drm_bo_vm_fault(struct vm_area_struct *vma,
struct fault_data *data)
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0},
[DRM_IOCTL_NR(DRM_IOCTL_FENCE)] = {drm_fence_ioctl, DRM_AUTH},
[DRM_IOCTL_NR(DRM_IOCTL_BUFOBJ)] = {drm_bo_ioctl, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_IOCTL_MM_INIT)] = {drm_mm_init_ioctl,
- DRM_AUTH },
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
+
+
+ [DRM_IOCTL_NR(DRM_IOCTL_MM_INIT)] = {drm_mm_init_ioctl,
+ DRM_AUTH },
+ [DRM_IOCTL_NR(DRM_IOCTL_MM_TAKEDOWN)] = {drm_mm_takedown_ioctl,
+ DRM_AUTH },
+ [DRM_IOCTL_NR(DRM_IOCTL_MM_LOCK)] = {drm_mm_lock_ioctl,
+ DRM_AUTH },
+ [DRM_IOCTL_NR(DRM_IOCTL_MM_UNLOCK)] = {drm_mm_unlock_ioctl,
+ DRM_AUTH },
};
#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
extern int drm_bo_ioctl(DRM_IOCTL_ARGS);
extern int drm_mm_init_ioctl(DRM_IOCTL_ARGS);
+extern int drm_mm_takedown_ioctl(DRM_IOCTL_ARGS);
+extern int drm_mm_lock_ioctl(DRM_IOCTL_ARGS);
+extern int drm_mm_unlock_ioctl(DRM_IOCTL_ARGS);
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,
#define DRM_BO_MEM_TYPES 8 /* For now. */
-typedef union drm_mm_init_arg{
- struct {
- enum {
- mm_init,
- mm_takedown,
- mm_query,
- mm_lock,
- mm_unlock
- } op;
- drm_u64_t p_offset;
- drm_u64_t p_size;
- unsigned mem_type;
- unsigned expand_pad[8]; /*Future expansion */
- } req;
- struct {
- drm_handle_t mm_sarea;
- unsigned expand_pad[8]; /*Future expansion */
- } rep;
+typedef struct drm_mm_type_arg {
+ unsigned int mem_type;
+} drm_mm_type_arg_t;
+
+typedef struct drm_mm_init_arg {
+ drm_u64_t p_offset;
+ drm_u64_t p_size;
+ unsigned int mem_type;
} drm_mm_init_arg_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_MM_INIT DRM_IOWR(0x3e, drm_mm_init_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_MM_TAKEDOWN DRM_IOWR(0xc1, drm_mm_type_arg_t)
+#define DRM_IOCTL_MM_LOCK DRM_IOWR(0xc2, drm_mm_type_arg_t)
+#define DRM_IOCTL_MM_UNLOCK DRM_IOWR(0xc3, drm_mm_type_arg_t)
+
+#define DRM_IOCTL_FENCE_CREATE DRM_IOWR(0xc4, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_DESTROY DRM_IOWR(0xc5, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_REFERENCE DRM_IOWR(0xc6, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_UNREFERENCE DRM_IOWR(0xc7, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_SIGNALED DRM_IOWR(0xc8, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_FLUSH DRM_IOWR(0xc9, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_WAIT DRM_IOWR(0xca, drm_fence_arg_t)
+#define DRM_IOCTL_FENCE_BUFFERS DRM_IOWR(0xcb, drm_fence_arg_t)
+
+#define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcc, drm_bo_arg_t)
+#define DRM_IOCTL_BO_DESTROY DRM_IOWR(0xcd, drm_bo_arg_t)
+#define DRM_IOCTL_BO_MAP DRM_IOWR(0xce, drm_bo_arg_t)
+#define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xcf, drm_bo_arg_t)
+#define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd0, drm_bo_arg_t)
+#define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd1, drm_bo_arg_t)
+#define DRM_IOCTL_BO_VALIDATE DRM_IOWR(0xd2, drm_bo_arg_t)
+#define DRM_IOCTL_BO_FENCE DRM_IOWR(0xd3, drm_bo_arg_t)
+#define DRM_IOCTL_BO_INFO DRM_IOWR(0xd4, drm_bo_arg_t)
+#define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd5, drm_bo_arg_t)
+#define DRM_IOCTL_BO_REF_FENCE DRM_IOWR(0xd6, drm_bo_arg_t)
+
+
/*@}*/
/**
projects / profile / ivi / libdrm.git / commitdiff