diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index f990ab4c3ef..8039cec71fc 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"); @@ -811,6 +805,8 @@ int i915_reset(struct drm_device *dev) if (!i915.reset) return 0; + intel_reset_gt_powersave(dev); + mutex_lock(&dev->struct_mutex); i915_gem_reset(dev); @@ -839,6 +835,8 @@ int i915_reset(struct drm_device *dev) return ret; } + intel_overlay_reset(dev_priv); + /* Ok, now get things going again... */ /* @@ -880,7 +878,7 @@ int i915_reset(struct drm_device *dev) * of re-init after reset. */ if (INTEL_INFO(dev)->gen > 5) - intel_reset_gt_powersave(dev); + intel_enable_gt_powersave(dev); } else { mutex_unlock(&dev->struct_mutex); } @@ -938,8 +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 @@ -958,8 +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; @@ -969,8 +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; @@ -1297,7 +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) @@ -1328,7 +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) @@ -1361,8 +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"); /* @@ -1400,7 +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; /* @@ -1428,6 +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; } @@ -1584,7 +1583,7 @@ static struct drm_driver driver = { .gem_prime_import = i915_gem_prime_import, .dumb_create = i915_gem_dumb_create, - .dumb_map_offset = i915_gem_dumb_map_offset, + .dumb_map_offset = i915_gem_mmap_gtt, .dumb_destroy = drm_gem_dumb_destroy, .ioctls = i915_ioctls, .fops = &i915_driver_fops, @@ -1638,6 +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); } |