int evdi_driver_unload(struct drm_device *dev)
{
struct evdi_device *evdi = dev->dev_private;
EVDI_CHECKPT();
drm_vblank_cleanup(dev);
drm_kms_helper_poll_fini(dev);
#if KERNEL_VERSION(4, 8, 0) <= LINUX_VERSION_CODE
#elif KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE
drm_connector_unregister_all(dev);
#else
drm_connector_unplug_all(dev);
#endif
evdi_fbdev_unplug(dev);
if (evdi->cursor)
evdi_cursor_free(evdi->cursor);
evdi_painter_cleanup(evdi);
evdi_stats_cleanup(evdi);
evdi_fbdev_cleanup(dev);
evdi_modeset_cleanup(dev);
kfree(evdi);
return 0;
}
/**
* amdgpu_irq_fini - tear down driver interrupt info
*
* @adev: amdgpu device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void amdgpu_irq_fini(struct amdgpu_device *adev)
{
unsigned i;
drm_vblank_cleanup(adev->ddev);
if (adev->irq.installed) {
drm_irq_uninstall(adev->ddev);
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_disable_msi(adev->pdev);
flush_work(&adev->hotplug_work);
}
for (i = 0; i < AMDGPU_MAX_IRQ_SRC_ID; ++i) {
struct amdgpu_irq_src *src = adev->irq.sources[i];
if (!src)
continue;
kfree(src->enabled_types);
src->enabled_types = NULL;
if (src->data) {
kfree(src->data);
kfree(src);
adev->irq.sources[i] = NULL;
}
}
}
static int dev_unload(struct drm_device *dev)
{
struct omap_drm_private *priv = dev->dev_private;
int i;
DBG("unload: dev=%p", dev);
drm_kms_helper_poll_fini(dev);
if (priv->fbdev)
omap_fbdev_free(dev);
/* flush crtcs so the fbs get released */
for (i = 0; i < priv->num_crtcs; i++)
omap_crtc_flush(priv->crtcs[i]);
omap_modeset_free(dev);
omap_gem_deinit(dev);
destroy_workqueue(priv->wq);
drm_vblank_cleanup(dev);
omap_drm_irq_uninstall(dev);
kfree(dev->dev_private);
dev->dev_private = NULL;
dev_set_drvdata(dev->dev, NULL);
return 0;
}
static void malidp_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
struct malidp_drm *malidp = drm->dev_private;
struct malidp_hw_device *hwdev = malidp->dev;
if (malidp->fbdev) {
drm_fbdev_cma_fini(malidp->fbdev);
malidp->fbdev = NULL;
}
drm_kms_helper_poll_fini(drm);
malidp_se_irq_fini(drm);
malidp_de_irq_fini(drm);
drm_vblank_cleanup(drm);
component_unbind_all(dev, drm);
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
drm_dev_unregister(drm);
malidp_de_planes_destroy(drm);
drm_mode_config_cleanup(drm);
drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
clk_disable_unprepare(hwdev->mclk);
clk_disable_unprepare(hwdev->aclk);
clk_disable_unprepare(hwdev->pclk);
drm_dev_unref(drm);
of_reserved_mem_device_release(dev);
}
int vmw_kms_sou_close_display(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
drm_vblank_cleanup(dev);
return 0;
}
/**
* radeon_irq_kms_fini - tear down driver interrrupt info
*
* @rdev: radeon device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
drm_vblank_cleanup(rdev->ddev);
if (rdev->irq.installed) {
drm_irq_uninstall(rdev->ddev);
rdev->irq.installed = false;
}
taskqueue_drain(rdev->tq, &rdev->hotplug_work);
}
static void sun4i_drv_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
sun4i_framebuffer_free(drm);
drm_vblank_cleanup(drm);
drm_dev_unref(drm);
}
static int fsl_dcu_unload(struct drm_device *dev)
{
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return 0;
}
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
drm_vblank_cleanup(rdev->ddev);
if (rdev->irq.installed) {
drm_irq_uninstall(rdev->ddev);
rdev->irq.installed = false;
if (rdev->msi_enabled)
pci_disable_msi(rdev->pdev);
}
}
static int shmob_drm_unload(struct drm_device *dev)
{
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return 0;
}
static void sun4i_drv_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
sun4i_framebuffer_free(drm);
drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
of_reserved_mem_device_release(dev);
drm_dev_unref(drm);
}
int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
if (!dev_priv->sou_priv)
return -ENOSYS;
drm_vblank_cleanup(dev);
kfree(dev_priv->sou_priv);
return 0;
}
int udl_driver_unload(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
drm_vblank_cleanup(dev);
if (udl->urbs.count)
udl_free_urb_list(dev);
udl_fbdev_cleanup(dev);
udl_modeset_cleanup(dev);
kfree(udl);
return 0;
}
static int arcpgu_unload(struct drm_device *drm)
{
struct arcpgu_drm_private *arcpgu = drm->dev_private;
if (arcpgu->fbdev) {
drm_fbdev_cma_fini(arcpgu->fbdev);
arcpgu->fbdev = NULL;
}
drm_kms_helper_poll_fini(drm);
drm_vblank_cleanup(drm);
drm_mode_config_cleanup(drm);
return 0;
}
int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
int i, ret;
if (dev_priv->sou_priv) {
DRM_INFO("sou system already on\n");
return -EINVAL;
}
if (!(dev_priv->capabilities & SVGA_CAP_SCREEN_OBJECT_2)) {
DRM_INFO("Not using screen objects,"
" missing cap SCREEN_OBJECT_2\n");
return -ENOSYS;
}
ret = -ENOMEM;
dev_priv->sou_priv = kmalloc(sizeof(*dev_priv->sou_priv), GFP_KERNEL);
if (unlikely(!dev_priv->sou_priv))
goto err_no_mem;
dev_priv->sou_priv->num_implicit = 0;
dev_priv->sou_priv->implicit_fb = NULL;
ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
if (unlikely(ret != 0))
goto err_free;
ret = drm_mode_create_dirty_info_property(dev);
if (unlikely(ret != 0))
goto err_vblank_cleanup;
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i)
vmw_sou_init(dev_priv, i);
dev_priv->active_display_unit = vmw_du_screen_object;
DRM_INFO("Screen Objects Display Unit initialized\n");
return 0;
err_vblank_cleanup:
drm_vblank_cleanup(dev);
err_free:
kfree(dev_priv->sou_priv);
dev_priv->sou_priv = NULL;
err_no_mem:
return ret;
}
static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
int ret;
ret = fsl_dcu_drm_modeset_init(fsl_dev);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize mode setting\n");
return ret;
}
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize vblank\n");
goto done;
}
ret = fsl_dcu_drm_irq_init(dev);
if (ret < 0)
goto done;
dev->irq_enabled = true;
if (legacyfb_depth != 16 && legacyfb_depth != 24 &&
legacyfb_depth != 32) {
dev_warn(dev->dev,
"Invalid legacyfb_depth. Defaulting to 24bpp\n");
legacyfb_depth = 24;
}
fsl_dev->fbdev = drm_fbdev_cma_init(dev, legacyfb_depth, 1);
if (IS_ERR(fsl_dev->fbdev)) {
ret = PTR_ERR(fsl_dev->fbdev);
fsl_dev->fbdev = NULL;
goto done;
}
return 0;
done:
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return ret;
}
/**
* radeon_irq_kms_fini - tear down driver interrrupt info
*
* @rdev: radeon device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
drm_vblank_cleanup(rdev->ddev);
if (rdev->irq.installed) {
drm_irq_uninstall(rdev->ddev);
rdev->irq.installed = false;
#ifdef notyet
if (rdev->msi_enabled)
pci_disable_msi(rdev->pdev);
#endif
}
#ifdef notyet
flush_work(&rdev->hotplug_work);
#endif
}
static int rcar_du_unload(struct drm_device *dev)
{
struct rcar_du_device *rcdu = dev->dev_private;
if (rcdu->fbdev)
drm_fbdev_cma_fini(rcdu->fbdev);
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
dev->irq_enabled = 0;
dev->dev_private = NULL;
return 0;
}
static void fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
drm_crtc_force_disable_all(dev);
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
}
static int xylon_drm_unload(struct drm_device *dev)
{
struct xylon_drm_device *xdev = dev->dev_private;
xylon_drm_irq_uninstall(dev);
drm_vblank_cleanup(dev);
drm_kms_helper_poll_fini(dev);
xylon_drm_fbdev_fini(xdev->fbdev);
drm_mode_config_cleanup(dev);
return 0;
}
static int dev_unload(struct drm_device *dev)
{
DBG("unload: dev=%p", dev);
drm_vblank_cleanup(dev);
drm_kms_helper_poll_fini(dev);
omap_fbdev_free(dev);
omap_modeset_free(dev);
kfree(dev->dev_private);
dev->dev_private = NULL;
return 0;
}
int qxl_driver_unload(struct drm_device *dev)
{
struct qxl_device *qdev = dev->dev_private;
if (qdev == NULL)
return 0;
drm_vblank_cleanup(dev);
qxl_modeset_fini(qdev);
qxl_device_fini(qdev);
kfree(qdev);
dev->dev_private = NULL;
return 0;
}
static int fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return 0;
}
static int msm_unload(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct msm_kms *kms = priv->kms;
struct msm_gpu *gpu = priv->gpu;
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
pm_runtime_get_sync(dev->dev);
drm_irq_uninstall(dev);
pm_runtime_put_sync(dev->dev);
flush_workqueue(priv->wq);
destroy_workqueue(priv->wq);
if (kms) {
pm_runtime_disable(dev->dev);
kms->funcs->destroy(kms);
}
if (gpu) {
mutex_lock(&dev->struct_mutex);
gpu->funcs->pm_suspend(gpu);
gpu->funcs->destroy(gpu);
mutex_unlock(&dev->struct_mutex);
}
if (priv->vram.paddr) {
DEFINE_DMA_ATTRS(attrs);
dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs);
drm_mm_takedown(&priv->vram.mm);
dma_free_attrs(dev->dev, priv->vram.size, NULL,
priv->vram.paddr, &attrs);
}
component_unbind_all(dev->dev, dev);
dev->dev_private = NULL;
kfree(priv);
return 0;
}
static int rcar_du_remove(struct platform_device *pdev)
{
struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
struct drm_device *ddev = rcdu->ddev;
drm_dev_unregister(ddev);
if (rcdu->fbdev)
drm_fbdev_cma_fini(rcdu->fbdev);
drm_kms_helper_poll_fini(ddev);
drm_mode_config_cleanup(ddev);
drm_vblank_cleanup(ddev);
drm_dev_unref(ddev);
return 0;
}
static void nouveau_card_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
if (!engine->graph.accel_blocked) {
nouveau_fence_fini(dev);
nouveau_channel_put_unlocked(&dev_priv->channel);
}
if (!nouveau_noaccel) {
engine->fifo.takedown(dev);
engine->crypt.takedown(dev);
engine->graph.takedown(dev);
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->gpio.takedown(dev);
engine->mc.takedown(dev);
engine->display.late_takedown(dev);
if (dev_priv->vga_ram) {
nouveau_bo_unpin(dev_priv->vga_ram);
nouveau_bo_ref(NULL, &dev_priv->vga_ram);
}
mutex_lock(&dev->struct_mutex);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_mem_gart_fini(dev);
engine->instmem.takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_vram_fini(dev);
nouveau_irq_fini(dev);
drm_vblank_cleanup(dev);
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
static void mxsfb_unload(struct drm_device *drm)
{
struct mxsfb_drm_private *mxsfb = drm->dev_private;
if (mxsfb->fbdev)
drm_fbdev_cma_fini(mxsfb->fbdev);
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
pm_runtime_get_sync(drm->dev);
drm_irq_uninstall(drm);
pm_runtime_put_sync(drm->dev);
drm->dev_private = NULL;
pm_runtime_disable(drm->dev);
}
static int kirin_drm_kms_cleanup(struct drm_device *dev)
{
struct kirin_drm_private *priv = dev->dev_private;
#ifdef CONFIG_DRM_FBDEV_EMULATION
if (priv->fbdev) {
drm_fbdev_cma_fini(priv->fbdev);
priv->fbdev = NULL;
}
#endif
drm_kms_helper_poll_fini(dev);
drm_vblank_cleanup(dev);
dc_ops->cleanup(to_platform_device(dev->dev));
drm_mode_config_cleanup(dev);
devm_kfree(dev->dev, priv);
dev->dev_private = NULL;
return 0;
}
static int shmob_drm_unload(struct drm_device *dev)
{
struct shmob_drm_device *sdev = dev->dev_private;
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
if (sdev->clock)
clk_put(sdev->clock);
if (sdev->mmio)
iounmap(sdev->mmio);
dev->dev_private = NULL;
kfree(sdev);
return 0;
}
static int dev_unload(struct drm_device *dev)
{
struct omap_drm_private *priv = dev->dev_private;
DBG("unload: dev=%p", dev);
drm_vblank_cleanup(dev);
drm_kms_helper_poll_fini(dev);
omap_fbdev_free(dev);
omap_modeset_free(dev);
omap_gem_deinit(dev);
flush_workqueue(priv->wq);
destroy_workqueue(priv->wq);
kfree(dev->dev_private);
dev->dev_private = NULL;
return 0;
}
