diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index f62e3397d936..458784fd556e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1629,7 +1629,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); - intel_uncore_sanitize(dev_priv); + /* BIOS often leaves RC6 enabled, but disable it for hw init */ + intel_sanitize_gt_powersave(dev_priv); intel_gt_init_workarounds(dev_priv); @@ -1921,6 +1922,9 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) out_cleanup_hw: i915_driver_cleanup_hw(dev_priv); i915_ggtt_cleanup_hw(dev_priv); + + /* Paranoia: make sure we have disabled everything before we exit. */ + intel_sanitize_gt_powersave(dev_priv); out_cleanup_mmio: i915_driver_cleanup_mmio(dev_priv); out_runtime_pm_put: @@ -1991,6 +1995,10 @@ static void i915_driver_release(struct drm_device *dev) i915_gem_fini(dev_priv); i915_ggtt_cleanup_hw(dev_priv); + + /* Paranoia: make sure we have disabled everything before we exit. */ + intel_sanitize_gt_powersave(dev_priv); + i915_driver_cleanup_mmio(dev_priv); enable_rpm_wakeref_asserts(rpm); @@ -2357,7 +2365,7 @@ static int i915_drm_resume_early(struct drm_device *dev) hsw_disable_pc8(dev_priv); } - intel_uncore_sanitize(dev_priv); + intel_sanitize_gt_powersave(dev_priv); intel_power_domains_resume(dev_priv); |