static void
hibmc_ttm_global_release(struct hibmc_drm_private *hibmc)
{
drm_global_item_unref(&hibmc->bo_global_ref.ref);
drm_global_item_unref(&hibmc->mem_global_ref);
hibmc->mem_global_ref.release = NULL;
}
static void radeon_ttm_global_fini(struct radeon_device *rdev)
{
if (rdev->mman.mem_global_referenced) {
drm_global_item_unref(&rdev->mman.bo_global_ref.ref);
drm_global_item_unref(&rdev->mman.mem_global_ref);
rdev->mman.mem_global_referenced = false;
}
}
static void virtio_gpu_ttm_global_fini(struct virtio_gpu_device *vgdev)
{
if (vgdev->mman.mem_global_referenced) {
drm_global_item_unref(&vgdev->mman.bo_global_ref.ref);
drm_global_item_unref(&vgdev->mman.mem_global_ref);
vgdev->mman.mem_global_referenced = false;
}
}
static void qxl_ttm_global_fini(struct qxl_device *qdev)
{
if (qdev->mman.mem_global_referenced) {
drm_global_item_unref(&qdev->mman.bo_global_ref.ref);
drm_global_item_unref(&qdev->mman.mem_global_ref);
qdev->mman.mem_global_referenced = false;
}
}
static void bochs_ttm_global_release(struct bochs_device *bochs)
{
if (bochs->ttm.mem_global_ref.release == NULL)
return;
drm_global_item_unref(&bochs->ttm.bo_global_ref.ref);
drm_global_item_unref(&bochs->ttm.mem_global_ref);
bochs->ttm.mem_global_ref.release = NULL;
}
void
nouveau_ttm_global_release(struct nouveau_drm *drm)
{
if (drm->ttm.mem_global_ref.release == NULL)
return;
drm_global_item_unref(&drm->ttm.bo_global_ref.ref);
drm_global_item_unref(&drm->ttm.mem_global_ref);
drm->ttm.mem_global_ref.release = NULL;
}
void
nouveau_ttm_global_release(struct drm_nouveau_private *dev_priv)
{
if (dev_priv->ttm.mem_global_ref.release == NULL)
return;
drm_global_item_unref(&dev_priv->ttm.bo_global_ref.ref);
drm_global_item_unref(&dev_priv->ttm.mem_global_ref);
dev_priv->ttm.mem_global_ref.release = NULL;
}
void pvdrm_ttm_global_release(struct pvdrm_device* pvdrm)
{
if (pvdrm->ttm->mem_global_ref.release == NULL) {
return;
}
drm_global_item_unref(&pvdrm->ttm->bo_global_ref.ref);
drm_global_item_unref(&pvdrm->ttm->mem_global_ref);
pvdrm->ttm->mem_global_ref.release = NULL;
kfree(pvdrm->ttm);
pvdrm->ttm = NULL;
}
static int radeon_ttm_global_init(struct radeon_device *rdev)
{
struct drm_global_reference *global_ref;
int r;
rdev->mman.mem_global_referenced = false;
global_ref = &rdev->mman.mem_global_ref;
global_ref->global_type = DRM_GLOBAL_TTM_MEM;
global_ref->size = sizeof(struct ttm_mem_global);
global_ref->init = &radeon_ttm_mem_global_init;
global_ref->release = &radeon_ttm_mem_global_release;
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM memory accounting "
"subsystem.\n");
return r;
}
rdev->mman.bo_global_ref.mem_glob =
rdev->mman.mem_global_ref.object;
global_ref = &rdev->mman.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
global_ref->init = &ttm_bo_global_init;
global_ref->release = &ttm_bo_global_release;
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
drm_global_item_unref(&rdev->mman.mem_global_ref);
return r;
}
rdev->mman.mem_global_referenced = true;
return 0;
}
static int bochs_ttm_global_init(struct bochs_device *bochs)
{
struct drm_global_reference *global_ref;
int r;
global_ref = &bochs->ttm.mem_global_ref;
global_ref->global_type = DRM_GLOBAL_TTM_MEM;
global_ref->size = sizeof(struct ttm_mem_global);
global_ref->init = &bochs_ttm_mem_global_init;
global_ref->release = &bochs_ttm_mem_global_release;
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM memory accounting "
"subsystem.\n");
return r;
}
bochs->ttm.bo_global_ref.mem_glob =
bochs->ttm.mem_global_ref.object;
global_ref = &bochs->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
global_ref->init = &ttm_bo_global_init;
global_ref->release = &ttm_bo_global_release;
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
drm_global_item_unref(&bochs->ttm.mem_global_ref);
return r;
}
return 0;
}
static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc)
{
int ret;
hibmc->mem_global_ref.global_type = DRM_GLOBAL_TTM_MEM;
hibmc->mem_global_ref.size = sizeof(struct ttm_mem_global);
hibmc->mem_global_ref.init = &hibmc_ttm_mem_global_init;
hibmc->mem_global_ref.release = &hibmc_ttm_mem_global_release;
ret = drm_global_item_ref(&hibmc->mem_global_ref);
if (ret) {
DRM_ERROR("could not get ref on ttm global: %d\n", ret);
return ret;
}
hibmc->bo_global_ref.mem_glob =
hibmc->mem_global_ref.object;
hibmc->bo_global_ref.ref.global_type = DRM_GLOBAL_TTM_BO;
hibmc->bo_global_ref.ref.size = sizeof(struct ttm_bo_global);
hibmc->bo_global_ref.ref.init = &ttm_bo_global_init;
hibmc->bo_global_ref.ref.release = &ttm_bo_global_release;
ret = drm_global_item_ref(&hibmc->bo_global_ref.ref);
if (ret) {
DRM_ERROR("failed setting up TTM BO subsystem: %d\n", ret);
drm_global_item_unref(&hibmc->mem_global_ref);
return ret;
}
return 0;
}
int vmw_ttm_global_init(struct vmw_private *dev_priv)
{
ENTER();
struct drm_global_reference *global_ref;
int ret;
global_ref = &dev_priv->mem_global_ref;
global_ref->global_type = DRM_GLOBAL_TTM_MEM;
global_ref->size = sizeof(struct ttm_mem_global);
global_ref->init = &vmw_ttm_mem_global_init;
global_ref->release = &vmw_ttm_mem_global_release;
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM memory accounting.\n");
return ret;
}
dev_priv->bo_global_ref.mem_glob =
dev_priv->mem_global_ref.object;
global_ref = &dev_priv->bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
global_ref->init = &ttm_bo_global_init;
global_ref->release = &ttm_bo_global_release;
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM buffer objects.\n");
goto out_no_bo;
}
LEAVE();
return 0;
out_no_bo:
drm_global_item_unref(&dev_priv->mem_global_ref);
return ret;
}
int
nouveau_ttm_global_init(struct nouveau_drm *drm)
{
struct drm_global_reference *global_ref;
int ret;
global_ref = &drm->ttm.mem_global_ref;
global_ref->global_type = DRM_GLOBAL_TTM_MEM;
global_ref->size = sizeof(struct ttm_mem_global);
global_ref->init = &nouveau_ttm_mem_global_init;
global_ref->release = &nouveau_ttm_mem_global_release;
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM memory accounting\n");
drm->ttm.mem_global_ref.release = NULL;
return ret;
}
drm->ttm.bo_global_ref.mem_glob = global_ref->object;
global_ref = &drm->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
global_ref->init = &ttm_bo_global_init;
global_ref->release = &ttm_bo_global_release;
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM BO subsystem\n");
drm_global_item_unref(&drm->ttm.mem_global_ref);
drm->ttm.mem_global_ref.release = NULL;
return ret;
}
return 0;
}
void vmw_ttm_global_release(struct vmw_private *dev_priv)
{
drm_global_item_unref(&dev_priv->bo_global_ref.ref);
drm_global_item_unref(&dev_priv->mem_global_ref);
}
