/* cirrus is different - we will force move buffers out of VRAM */
static int cirrus_crtc_do_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, int atomic)
{
struct cirrus_device *cdev = crtc->dev->dev_private;
struct drm_gem_object *obj;
struct cirrus_framebuffer *cirrus_fb;
struct cirrus_bo *bo;
int ret;
u64 gpu_addr;
/* push the previous fb to system ram */
if (!atomic && fb) {
cirrus_fb = to_cirrus_framebuffer(fb);
obj = cirrus_fb->obj;
bo = gem_to_cirrus_bo(obj);
ret = cirrus_bo_reserve(bo, false);
if (ret)
return ret;
cirrus_bo_push_sysram(bo);
cirrus_bo_unreserve(bo);
}
cirrus_fb = to_cirrus_framebuffer(crtc->primary->fb);
obj = cirrus_fb->obj;
bo = gem_to_cirrus_bo(obj);
ret = cirrus_bo_reserve(bo, false);
if (ret)
return ret;
ret = cirrus_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr);
if (ret) {
cirrus_bo_unreserve(bo);
return ret;
}
if (&cdev->mode_info.gfbdev->gfb == cirrus_fb) {
/* if pushing console in kmap it */
ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap);
if (ret)
DRM_ERROR("failed to kmap fbcon\n");
}
cirrus_bo_unreserve(bo);
cirrus_set_start_address(crtc, (u32)gpu_addr);
return 0;
}
static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct cirrus_framebuffer *cirrus_fb = to_cirrus_framebuffer(fb);
if (cirrus_fb->obj)
drm_gem_object_unreference_unlocked(cirrus_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
