diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 574057cd1d09..8039cec71fc2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -462,19 +462,13 @@ void intel_detect_pch(struct drm_device *dev) } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); - WARN_ON(!IS_HASWELL(dev)); - WARN_ON(IS_HSW_ULT(dev)); - } else if (IS_BROADWELL(dev)) { - dev_priv->pch_type = PCH_LPT; - dev_priv->pch_id = - INTEL_PCH_LPT_LP_DEVICE_ID_TYPE; - DRM_DEBUG_KMS("This is Broadwell, assuming " - "LynxPoint LP PCH\n"); + WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev)); + WARN_ON(IS_HSW_ULT(dev) || IS_BDW_ULT(dev)); } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); - WARN_ON(!IS_HASWELL(dev)); - WARN_ON(!IS_HSW_ULT(dev)); + WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev)); + WARN_ON(!IS_HSW_ULT(dev) && !IS_BDW_ULT(dev)); } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_SPT; DRM_DEBUG_KMS("Found SunrisePoint PCH\n"); @@ -841,6 +835,8 @@ int i915_reset(struct drm_device *dev) return ret; } + intel_overlay_reset(dev_priv); + /* Ok, now get things going again... */ /* @@ -940,8 +936,7 @@ static int i915_pm_suspend(struct device *dev) static int i915_pm_suspend_late(struct device *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct drm_device *drm_dev = dev_to_i915(dev)->dev; /* * We have a suspedn ordering issue with the snd-hda driver also @@ -960,8 +955,7 @@ static int i915_pm_suspend_late(struct device *dev) static int i915_pm_resume_early(struct device *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct drm_device *drm_dev = dev_to_i915(dev)->dev; if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -971,8 +965,7 @@ static int i915_pm_resume_early(struct device *dev) static int i915_pm_resume(struct device *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct drm_device *drm_dev = dev_to_i915(dev)->dev; if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -1299,7 +1292,9 @@ static int vlv_suspend_complete(struct drm_i915_private *dev_priv) err = vlv_allow_gt_wake(dev_priv, false); if (err) goto err2; - vlv_save_gunit_s0ix_state(dev_priv); + + if (!IS_CHERRYVIEW(dev_priv->dev)) + vlv_save_gunit_s0ix_state(dev_priv); err = vlv_force_gfx_clock(dev_priv, false); if (err) @@ -1330,7 +1325,8 @@ static int vlv_resume_prepare(struct drm_i915_private *dev_priv, */ ret = vlv_force_gfx_clock(dev_priv, true); - vlv_restore_gunit_s0ix_state(dev_priv); + if (!IS_CHERRYVIEW(dev_priv->dev)) + vlv_restore_gunit_s0ix_state(dev_priv); err = vlv_allow_gt_wake(dev_priv, true); if (!ret) @@ -1363,8 +1359,6 @@ static int intel_runtime_suspend(struct device *device) if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev))) return -ENODEV; - assert_force_wake_inactive(dev_priv); - DRM_DEBUG_KMS("Suspending device\n"); /* @@ -1402,7 +1396,8 @@ static int intel_runtime_suspend(struct device *device) return ret; } - del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); + cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work); + intel_uncore_forcewake_reset(dev, false); dev_priv->pm.suspended = true; /* @@ -1430,6 +1425,8 @@ static int intel_runtime_suspend(struct device *device) intel_opregion_notify_adapter(dev, PCI_D3hot); } + assert_forcewakes_inactive(dev_priv); + DRM_DEBUG_KMS("Device suspended\n"); return 0; } @@ -1640,6 +1637,14 @@ static int __init i915_init(void) #endif } + /* + * FIXME: Note that we're lying to the DRM core here so that we can get access + * to the atomic ioctl and the atomic properties. Only plane operations on + * a single CRTC will actually work. + */ + if (i915.nuclear_pageflip) + driver.driver_features |= DRIVER_ATOMIC; + return drm_pci_init(&driver, &i915_pci_driver); } |