diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 91 |
1 files changed, 29 insertions, 62 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 884b4f9b81c4..ab64d68388f2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -356,7 +356,6 @@ static const struct intel_device_info intel_cherryview_info = { }; static const struct intel_device_info intel_skylake_info = { - .is_preliminary = 1, .is_skylake = 1, .gen = 9, .num_pipes = 3, .need_gfx_hws = 1, .has_hotplug = 1, @@ -369,7 +368,6 @@ static const struct intel_device_info intel_skylake_info = { }; static const struct intel_device_info intel_skylake_gt3_info = { - .is_preliminary = 1, .is_skylake = 1, .gen = 9, .num_pipes = 3, .need_gfx_hws = 1, .has_hotplug = 1, @@ -440,9 +438,7 @@ static const struct pci_device_id pciidlist[] = { /* aka */ {0, 0, 0} }; -#if defined(CONFIG_DRM_I915_KMS) MODULE_DEVICE_TABLE(pci, pciidlist); -#endif void intel_detect_pch(struct drm_device *dev) { @@ -541,21 +537,6 @@ bool i915_semaphore_is_enabled(struct drm_device *dev) return true; } -void intel_hpd_cancel_work(struct drm_i915_private *dev_priv) -{ - spin_lock_irq(&dev_priv->irq_lock); - - dev_priv->long_hpd_port_mask = 0; - dev_priv->short_hpd_port_mask = 0; - dev_priv->hpd_event_bits = 0; - - spin_unlock_irq(&dev_priv->irq_lock); - - cancel_work_sync(&dev_priv->dig_port_work); - cancel_work_sync(&dev_priv->hotplug_work); - cancel_delayed_work_sync(&dev_priv->hotplug_reenable_work); -} - void i915_firmware_load_error_print(const char *fw_path, int err) { DRM_ERROR("failed to load firmware %s (%d)\n", fw_path, err); @@ -601,7 +582,6 @@ static int bxt_resume_prepare(struct drm_i915_private *dev_priv); static int i915_drm_suspend(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; pci_power_t opregion_target_state; int error; @@ -632,8 +612,7 @@ static int i915_drm_suspend(struct drm_device *dev) * for _thaw. Also, power gate the CRTC power wells. */ drm_modeset_lock_all(dev); - for_each_crtc(dev, crtc) - intel_crtc_control(crtc, false); + intel_display_suspend(dev); drm_modeset_unlock_all(dev); intel_dp_mst_suspend(dev); @@ -683,15 +662,18 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation) pci_disable_device(drm_dev->pdev); /* - * During hibernation on some GEN4 platforms the BIOS may try to access + * During hibernation on some platforms the BIOS may try to access * the device even though it's already in D3 and hang the machine. So * leave the device in D0 on those platforms and hope the BIOS will - * power down the device properly. Platforms where this was seen: - * Lenovo Thinkpad X301, X61s + * power down the device properly. The issue was seen on multiple old + * GENs with different BIOS vendors, so having an explicit blacklist + * is inpractical; apply the workaround on everything pre GEN6. The + * platforms where the issue was seen: + * Lenovo Thinkpad X301, X61s, X60, T60, X41 + * Fujitsu FSC S7110 + * Acer Aspire 1830T */ - if (!(hibernation && - drm_dev->pdev->subsystem_vendor == PCI_VENDOR_ID_LENOVO && - INTEL_INFO(dev_priv)->gen == 4)) + if (!(hibernation && INTEL_INFO(dev_priv)->gen < 6)) pci_set_power_state(drm_dev->pdev, PCI_D3hot); return 0; @@ -748,7 +730,7 @@ static int i915_drm_resume(struct drm_device *dev) mutex_lock(&dev->struct_mutex); if (i915_gem_init_hw(dev)) { DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n"); - atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter); + atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter); } mutex_unlock(&dev->struct_mutex); @@ -760,7 +742,7 @@ static int i915_drm_resume(struct drm_device *dev) spin_unlock_irq(&dev_priv->irq_lock); drm_modeset_lock_all(dev); - intel_modeset_setup_hw_state(dev, true); + intel_display_resume(dev); drm_modeset_unlock_all(dev); intel_dp_mst_resume(dev); @@ -865,9 +847,6 @@ int i915_reset(struct drm_device *dev) bool simulated; int ret; - if (!i915.reset) - return 0; - intel_reset_gt_powersave(dev); mutex_lock(&dev->struct_mutex); @@ -959,8 +938,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (PCI_FUNC(pdev->devfn)) return -ENODEV; - driver.driver_features &= ~(DRIVER_USE_AGP); - return drm_get_pci_dev(pdev, ent, &driver); } @@ -1515,7 +1492,15 @@ static int intel_runtime_suspend(struct device *device) * FIXME: We really should find a document that references the arguments * used below! */ - if (IS_HASWELL(dev)) { + if (IS_BROADWELL(dev)) { + /* + * On Broadwell, if we use PCI_D1 the PCH DDI ports will stop + * being detected, and the call we do at intel_runtime_resume() + * won't be able to restore them. Since PCI_D3hot matches the + * actual specification and appears to be working, use it. + */ + intel_opregion_notify_adapter(dev, PCI_D3hot); + } else { /* * current versions of firmware which depend on this opregion * notification have repurposed the D1 definition to mean @@ -1524,16 +1509,6 @@ static int intel_runtime_suspend(struct device *device) * the suspend path. */ intel_opregion_notify_adapter(dev, PCI_D1); - } else { - /* - * On Broadwell, if we use PCI_D1 the PCH DDI ports will stop - * being detected, and the call we do at intel_runtime_resume() - * won't be able to restore them. Since PCI_D3hot matches the - * actual specification and appears to be working, use it. Let's - * assume the other non-Haswell platforms will stay the same as - * Broadwell. - */ - intel_opregion_notify_adapter(dev, PCI_D3hot); } assert_forcewakes_inactive(dev_priv); @@ -1673,7 +1648,6 @@ static struct drm_driver driver = { * deal with them for Intel hardware. */ .driver_features = - DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER, .load = i915_driver_load, @@ -1688,7 +1662,6 @@ static struct drm_driver driver = { .suspend = i915_suspend_legacy, .resume = i915_resume_legacy, - .device_is_agp = i915_driver_device_is_agp, #if defined(CONFIG_DEBUG_FS) .debugfs_init = i915_debugfs_init, .debugfs_cleanup = i915_debugfs_cleanup, @@ -1727,20 +1700,14 @@ static int __init i915_init(void) driver.num_ioctls = i915_max_ioctl; /* - * If CONFIG_DRM_I915_KMS is set, default to KMS unless - * explicitly disabled with the module pararmeter. - * - * Otherwise, just follow the parameter (defaulting to off). - * - * Allow optional vga_text_mode_force boot option to override - * the default behavior. + * Enable KMS by default, unless explicitly overriden by + * either the i915.modeset prarameter or by the + * vga_text_mode_force boot option. */ -#if defined(CONFIG_DRM_I915_KMS) - if (i915.modeset != 0) - driver.driver_features |= DRIVER_MODESET; -#endif - if (i915.modeset == 1) - driver.driver_features |= DRIVER_MODESET; + driver.driver_features |= DRIVER_MODESET; + + if (i915.modeset == 0) + driver.driver_features &= ~DRIVER_MODESET; #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force() && i915.modeset == -1) @@ -1759,7 +1726,7 @@ static int __init i915_init(void) * to the atomic ioctl and the atomic properties. Only plane operations on * a single CRTC will actually work. */ - if (i915.nuclear_pageflip) + if (driver.driver_features & DRIVER_MODESET) driver.driver_features |= DRIVER_ATOMIC; return drm_pci_init(&driver, &i915_pci_driver); |