size = mode_cmd.pitch * mode_cmd.height;
aligned_size = ALIGN(size, PAGE_SIZE);
- fbo = radeon_gem_object_alloc(dev, aligned_size, 1, RADEON_GEM_DOMAIN_VRAM);
+ fbo = radeon_gem_object_alloc(dev, aligned_size, 1, RADEON_GEM_DOMAIN_VRAM, 0);
if (!fbo) {
printk(KERN_ERR "failed to allocate framebuffer\n");
ret = -ENOMEM;
}
struct drm_gem_object *radeon_gem_object_alloc(struct drm_device *dev, int size, int alignment,
- int initial_domain)
+ int initial_domain, bool discardable)
{
struct drm_gem_object *obj;
struct drm_radeon_gem_object *obj_priv;
flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE;
+ if (discardable)
+ flags |= DRM_BO_FLAG_DISCARDABLE;
+
if (alignment == 0)
alignment = PAGE_SIZE;
/* create a gem object to contain this object in */
args->size = roundup(args->size, PAGE_SIZE);
- obj = radeon_gem_object_alloc(dev, args->size, args->alignment, args->initial_domain);
+ obj = radeon_gem_object_alloc(dev, args->size, args->alignment, args->initial_domain, args->no_backing_store);
if (!obj)
return -EINVAL;
int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
struct drm_gem_object *radeon_gem_object_alloc(struct drm_device *dev, int size, int alignment,
- int initial_domain);
+ int initial_domain, bool discardable);
int radeon_modeset_init(struct drm_device *dev);
void radeon_modeset_cleanup(struct drm_device *dev);
extern u32 radeon_read_mc_reg(drm_radeon_private_t *dev_priv, int addr);