drm/i915/i915_driver.c

42 #include <drm/drm_aperture.h>
43 #include <drm/drm_atomic_helper.h>
44 #include <drm/drm_ioctl.h>
45 #include <drm/drm_managed.h>
46 #include <drm/drm_probe_helper.h>
153 	drm_err(&dev_priv->drm, "Failed to allocate workqueues.\n");
192 		drm_err(&dev_priv->drm, "This is a pre-production stepping. "
326 		ret = drmm_add_action_or_reset(&dev_priv->drm,
386 	dma_set_max_seg_size(i915->drm.dev, UINT_MAX);
388 	ret = dma_set_mask(i915->drm.dev, DMA_BIT_MASK(mask_size));
408 	ret = dma_set_coherent_mask(i915->drm.dev, DMA_BIT_MASK(mask_size));
415 	drm_err(&i915->drm, "Can't set DMA mask/consistent mask (%d)\n", ret);
444 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
488 	ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, dev_priv->drm.driver);
510 		drm_err(&dev_priv->drm, "failed to enable GGTT\n");
537 			drm_dbg(&dev_priv->drm, "can't enable MSI");
582 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
610 	if (drm_dev_register(&dev_priv->drm, 0)) {
611 		drm_err(&dev_priv->drm,
637 		drm_err(&dev_priv->drm, "Failed to register vga switcheroo!\n");
669 	drm_dev_unplug(&dev_priv->drm);
684 		struct drm_printer p = drm_dbg_printer(&dev_priv->drm, DRM_UT_DRIVER,
705 		drm_info(&dev_priv->drm, "DRM_I915_DEBUG enabled\n");
707 		drm_info(&dev_priv->drm, "DRM_I915_DEBUG_GEM enabled\n");
709 		drm_info(&dev_priv->drm,
721 				  struct drm_i915_private, drm);
804 		drm_dbg(&i915->drm, "pxp init failed with %d\n", ret);
968 	drm_modeset_lock_all(&dev_priv->drm);
969 	for_each_intel_encoder(&dev_priv->drm, encoder)
972 	drm_modeset_unlock_all(&dev_priv->drm);
974 	for_each_intel_encoder(&dev_priv->drm, encoder)
990 	drm_modeset_lock_all(&dev_priv->drm);
991 	for_each_intel_encoder(&dev_priv->drm, encoder)
994 	drm_modeset_unlock_all(&dev_priv->drm);
996 	for_each_intel_encoder(&dev_priv->drm, encoder)
1007 	intel_fbdev_set_suspend(&i915->drm, FBINFO_STATE_SUSPENDED, true);
1009 		drm_kms_helper_poll_disable(&i915->drm);
1012 		drm_atomic_helper_shutdown(&i915->drm);
1081 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
1132 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
1153 		drm_err(&dev_priv->drm, "Suspend complete failed: %d\n", ret);
1188 	if (drm_WARN_ON_ONCE(&i915->drm, state.event != PM_EVENT_SUSPEND &&
1192 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1195 	error = i915_drm_suspend(&i915->drm);
1199 	return i915_drm_suspend_late(&i915->drm, false);
1218 		drm_err(&dev_priv->drm, "failed to re-enable GGTT\n");
1288 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
1314 		drm_err(&dev_priv->drm,
1341 		drm_err(&dev_priv->drm,
1360 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1363 	ret = i915_drm_resume_early(&i915->drm);
1367 	return i915_drm_resume(&i915->drm);
1379 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1382 	return i915_drm_prepare(&i915->drm);
1394 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1397 	return i915_drm_suspend(&i915->drm);
1413 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1416 	return i915_drm_suspend_late(&i915->drm, false);
1423 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1426 	return i915_drm_suspend_late(&i915->drm, true);
1433 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1436 	return i915_drm_resume_early(&i915->drm);
1443 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1446 	return i915_drm_resume(&i915->drm);
1453 	if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
1456 	i915_drm_complete(&i915->drm);
1465 	if (i915->drm.switch_power_state != DRM_SWITCH_POWER_OFF) {
1466 		ret = i915_drm_suspend(&i915->drm);
1483 	if (i915->drm.switch_power_state != DRM_SWITCH_POWER_OFF) {
1484 		ret = i915_drm_suspend_late(&i915->drm, true);
1522 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
1527 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
1530 	drm_dbg(&dev_priv->drm, "Suspending device\n");
1554 		drm_err(&dev_priv->drm,
1572 		drm_err(&dev_priv->drm,
1612 	drm_dbg(&dev_priv->drm, "Device suspended\n");
1620 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
1625 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
1628 	drm_dbg(&dev_priv->drm, "Resuming device\n");
1630 	drm_WARN_ON_ONCE(&dev_priv->drm, atomic_read(&rpm->wakeref_count));
1640 		drm_dbg(&dev_priv->drm,
1676 		drm_err(&dev_priv->drm,
1679 		drm_dbg(&dev_priv->drm, "Device resumed\n");