diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ed52f61d8560..50c564089fa8 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -993,8 +993,6 @@ static void intel_sanitize_options(struct drm_i915_private *dev_priv) static int i915_driver_init_hw(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; - struct i915_ggtt *ggtt = &dev_priv->ggtt; - uint32_t aperture_size; int ret; if (i915_inject_load_failure()) @@ -1044,7 +1042,6 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) } } - /* 965GM sometimes incorrectly writes to hardware status page (HWS) * using 32bit addressing, overwriting memory if HWS is located * above 4GB. @@ -1063,19 +1060,6 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) } } - aperture_size = ggtt->mappable_end; - - ggtt->mappable = - io_mapping_create_wc(ggtt->mappable_base, - aperture_size); - if (!ggtt->mappable) { - ret = -EIO; - goto out_ggtt; - } - - ggtt->mtrr = arch_phys_wc_add(ggtt->mappable_base, - aperture_size); - pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); @@ -1116,14 +1100,11 @@ out_ggtt: static void i915_driver_cleanup_hw(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; - struct i915_ggtt *ggtt = &dev_priv->ggtt; if (dev->pdev->msi_enabled) pci_disable_msi(dev->pdev); pm_qos_remove_request(&dev_priv->pm_qos); - arch_phys_wc_del(ggtt->mtrr); - io_mapping_free(ggtt->mappable); i915_ggtt_cleanup_hw(dev_priv); } |