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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c131
1 files changed, 112 insertions, 19 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index a96ed6d9d01..10ca97ee020 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -260,13 +260,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
idr_init(&dev_priv->context_idr);
idr_init(&dev_priv->surface_idr);
idr_init(&dev_priv->stream_idr);
- ida_init(&dev_priv->gmr_ida);
mutex_init(&dev_priv->init_mutex);
init_waitqueue_head(&dev_priv->fence_queue);
init_waitqueue_head(&dev_priv->fifo_queue);
atomic_set(&dev_priv->fence_queue_waiters, 0);
atomic_set(&dev_priv->fifo_queue_waiters, 0);
- INIT_LIST_HEAD(&dev_priv->gmr_lru);
dev_priv->io_start = pci_resource_start(dev->pdev, 0);
dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
@@ -341,6 +339,14 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_err2;
}
+ dev_priv->has_gmr = true;
+ if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
+ dev_priv->max_gmr_ids) != 0) {
+ DRM_INFO("No GMR memory available. "
+ "Graphics memory resources are very limited.\n");
+ dev_priv->has_gmr = false;
+ }
+
dev_priv->mmio_mtrr = drm_mtrr_add(dev_priv->mmio_start,
dev_priv->mmio_size, DRM_MTRR_WC);
@@ -440,13 +446,14 @@ out_err4:
out_err3:
drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
dev_priv->mmio_size, DRM_MTRR_WC);
+ if (dev_priv->has_gmr)
+ (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
out_err2:
(void)ttm_bo_device_release(&dev_priv->bdev);
out_err1:
vmw_ttm_global_release(dev_priv);
out_err0:
- ida_destroy(&dev_priv->gmr_ida);
idr_destroy(&dev_priv->surface_idr);
idr_destroy(&dev_priv->context_idr);
idr_destroy(&dev_priv->stream_idr);
@@ -478,10 +485,11 @@ static int vmw_driver_unload(struct drm_device *dev)
iounmap(dev_priv->mmio_virt);
drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
dev_priv->mmio_size, DRM_MTRR_WC);
+ if (dev_priv->has_gmr)
+ (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
(void)ttm_bo_device_release(&dev_priv->bdev);
vmw_ttm_global_release(dev_priv);
- ida_destroy(&dev_priv->gmr_ida);
idr_destroy(&dev_priv->surface_idr);
idr_destroy(&dev_priv->context_idr);
idr_destroy(&dev_priv->stream_idr);
@@ -597,6 +605,8 @@ static void vmw_lastclose(struct drm_device *dev)
static void vmw_master_init(struct vmw_master *vmaster)
{
ttm_lock_init(&vmaster->lock);
+ INIT_LIST_HEAD(&vmaster->fb_surf);
+ mutex_init(&vmaster->fb_surf_mutex);
}
static int vmw_master_create(struct drm_device *dev,
@@ -608,7 +618,7 @@ static int vmw_master_create(struct drm_device *dev,
if (unlikely(vmaster == NULL))
return -ENOMEM;
- ttm_lock_init(&vmaster->lock);
+ vmw_master_init(vmaster);
ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
master->driver_priv = vmaster;
@@ -699,6 +709,7 @@ static void vmw_master_drop(struct drm_device *dev,
vmw_fp->locked_master = drm_master_get(file_priv->master);
ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
+ vmw_kms_idle_workqueues(vmaster);
if (unlikely((ret != 0))) {
DRM_ERROR("Unable to lock TTM at VT switch.\n");
@@ -751,15 +762,16 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
* Buffer contents is moved to swappable memory.
*/
ttm_bo_swapout_all(&dev_priv->bdev);
+
break;
case PM_POST_HIBERNATION:
case PM_POST_SUSPEND:
+ case PM_POST_RESTORE:
ttm_suspend_unlock(&vmaster->lock);
+
break;
case PM_RESTORE_PREPARE:
break;
- case PM_POST_RESTORE:
- break;
default:
break;
}
@@ -770,21 +782,98 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
* These might not be needed with the virtual SVGA device.
*/
-int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct vmw_private *dev_priv = vmw_priv(dev);
+
+ if (dev_priv->num_3d_resources != 0) {
+ DRM_INFO("Can't suspend or hibernate "
+ "while 3D resources are active.\n");
+ return -EBUSY;
+ }
+
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
-int vmw_pci_resume(struct pci_dev *pdev)
+static int vmw_pci_resume(struct pci_dev *pdev)
{
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
return pci_enable_device(pdev);
}
+static int vmw_pm_suspend(struct device *kdev)
+{
+ struct pci_dev *pdev = to_pci_dev(kdev);
+ struct pm_message dummy;
+
+ dummy.event = 0;
+
+ return vmw_pci_suspend(pdev, dummy);
+}
+
+static int vmw_pm_resume(struct device *kdev)
+{
+ struct pci_dev *pdev = to_pci_dev(kdev);
+
+ return vmw_pci_resume(pdev);
+}
+
+static int vmw_pm_prepare(struct device *kdev)
+{
+ struct pci_dev *pdev = to_pci_dev(kdev);
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct vmw_private *dev_priv = vmw_priv(dev);
+
+ /**
+ * Release 3d reference held by fbdev and potentially
+ * stop fifo.
+ */
+ dev_priv->suspended = true;
+ if (dev_priv->enable_fb)
+ vmw_3d_resource_dec(dev_priv);
+
+ if (dev_priv->num_3d_resources != 0) {
+
+ DRM_INFO("Can't suspend or hibernate "
+ "while 3D resources are active.\n");
+
+ if (dev_priv->enable_fb)
+ vmw_3d_resource_inc(dev_priv);
+ dev_priv->suspended = false;
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static void vmw_pm_complete(struct device *kdev)
+{
+ struct pci_dev *pdev = to_pci_dev(kdev);
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct vmw_private *dev_priv = vmw_priv(dev);
+
+ /**
+ * Reclaim 3d reference held by fbdev and potentially
+ * start fifo.
+ */
+ if (dev_priv->enable_fb)
+ vmw_3d_resource_inc(dev_priv);
+
+ dev_priv->suspended = false;
+}
+
+static const struct dev_pm_ops vmw_pm_ops = {
+ .prepare = vmw_pm_prepare,
+ .complete = vmw_pm_complete,
+ .suspend = vmw_pm_suspend,
+ .resume = vmw_pm_resume,
+};
+
static struct drm_driver driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
DRIVER_MODESET,
@@ -798,8 +887,6 @@ static struct drm_driver driver = {
.irq_handler = vmw_irq_handler,
.get_vblank_counter = vmw_get_vblank_counter,
.reclaim_buffers_locked = NULL,
- .get_map_ofs = drm_core_get_map_ofs,
- .get_reg_ofs = drm_core_get_reg_ofs,
.ioctls = vmw_ioctls,
.num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),
.dma_quiescent = NULL, /*vmw_dma_quiescent, */
@@ -820,15 +907,17 @@ static struct drm_driver driver = {
#if defined(CONFIG_COMPAT)
.compat_ioctl = drm_compat_ioctl,
#endif
- },
+ .llseek = noop_llseek,
+ },
.pci_driver = {
- .name = VMWGFX_DRIVER_NAME,
- .id_table = vmw_pci_id_list,
- .probe = vmw_probe,
- .remove = vmw_remove,
- .suspend = vmw_pci_suspend,
- .resume = vmw_pci_resume
- },
+ .name = VMWGFX_DRIVER_NAME,
+ .id_table = vmw_pci_id_list,
+ .probe = vmw_probe,
+ .remove = vmw_remove,
+ .driver = {
+ .pm = &vmw_pm_ops
+ }
+ },
.name = VMWGFX_DRIVER_NAME,
.desc = VMWGFX_DRIVER_DESC,
.date = VMWGFX_DRIVER_DATE,
@@ -862,3 +951,7 @@ module_exit(vmwgfx_exit);
MODULE_AUTHOR("VMware Inc. and others");
MODULE_DESCRIPTION("Standalone drm driver for the VMware SVGA device");
MODULE_LICENSE("GPL and additional rights");
+MODULE_VERSION(__stringify(VMWGFX_DRIVER_MAJOR) "."
+ __stringify(VMWGFX_DRIVER_MINOR) "."
+ __stringify(VMWGFX_DRIVER_PATCHLEVEL) "."
+ "0");
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 08:25:31 +0000