static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
drm_gem_object_reference(&obj->gem);
return bo;
}
static void tegra_bo_put(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
struct drm_device *drm = obj->gem.dev;
mutex_lock(&drm->struct_mutex);
drm_gem_object_unreference(&obj->gem);
mutex_unlock(&drm->struct_mutex);
}
static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
struct drm_device *drm = obj->gem.dev;
mutex_lock(&drm->struct_mutex);
drm_gem_object_reference(&obj->gem);
mutex_unlock(&drm->struct_mutex);
return bo;
}
static void *tegra_bo_kmap(struct host1x_bo *bo, unsigned int page)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
return obj->vaddr + page * PAGE_SIZE;
}
static void *tegra_bo_mmap(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
return obj->vaddr;
}
static dma_addr_t tegra_bo_pin(struct host1x_bo *bo, struct sg_table **sgt)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
return obj->paddr;
}
static void tegra_bo_put(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
drm_gem_object_unreference_unlocked(&obj->gem);
}