diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 6ce903306320..0adfe4000871 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1358,7 +1358,7 @@ cleanup_gem: i915_gem_context_fini(dev); mutex_unlock(&dev->struct_mutex); i915_gem_cleanup_aliasing_ppgtt(dev); - drm_mm_takedown(&dev_priv->mm.gtt_space); + drm_mm_takedown(&dev_priv->gtt.base.mm); cleanup_irq: drm_irq_uninstall(dev); cleanup_gem_stolen: @@ -1436,22 +1436,6 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv) } /** - * intel_early_sanitize_regs - clean up BIOS state - * @dev: DRM device - * - * This function must be called before we do any I915_READ or I915_WRITE. Its - * purpose is to clean up any state left by the BIOS that may affect us when - * reading and/or writing registers. - */ -static void intel_early_sanitize_regs(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (HAS_FPGA_DBG_UNCLAIMED(dev)) - I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM); -} - -/** * i915_driver_load - setup chip and create an initial config * @dev: DRM device * @flags: startup flags @@ -1490,6 +1474,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->dev = dev; dev_priv->info = info; + spin_lock_init(&dev_priv->irq_lock); + spin_lock_init(&dev_priv->gpu_error.lock); + spin_lock_init(&dev_priv->backlight.lock); + spin_lock_init(&dev_priv->uncore.lock); + spin_lock_init(&dev_priv->mm.object_stat_lock); + mutex_init(&dev_priv->dpio_lock); + mutex_init(&dev_priv->rps.hw_lock); + mutex_init(&dev_priv->modeset_restore_lock); + i915_dump_device_info(dev_priv); if (i915_get_bridge_dev(dev)) { @@ -1517,7 +1510,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_bridge; } - intel_early_sanitize_regs(dev); + intel_uncore_early_sanitize(dev); + + if (IS_HASWELL(dev) && (I915_READ(HSW_EDRAM_PRESENT) == 1)) { + /* The docs do not explain exactly how the calculation can be + * made. It is somewhat guessable, but for now, it's always + * 128MB. + * NB: We can't write IDICR yet because we do not have gt funcs + * set up */ + dev_priv->ellc_size = 128; + DRM_INFO("Found %zuMB of eLLC\n", dev_priv->ellc_size); + } ret = i915_gem_gtt_init(dev); if (ret) @@ -1580,7 +1583,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_detect_pch(dev); intel_irq_init(dev); - intel_gt_init(dev); + intel_pm_init(dev); + intel_uncore_sanitize(dev); + intel_uncore_init(dev); /* Try to make sure MCHBAR is enabled before poking at it */ intel_setup_mchbar(dev); @@ -1605,14 +1610,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!IS_I945G(dev) && !IS_I945GM(dev)) pci_enable_msi(dev->pdev); - spin_lock_init(&dev_priv->irq_lock); - spin_lock_init(&dev_priv->gpu_error.lock); - spin_lock_init(&dev_priv->backlight.lock); - mutex_init(&dev_priv->dpio_lock); - - mutex_init(&dev_priv->rps.hw_lock); - mutex_init(&dev_priv->modeset_restore_lock); - dev_priv->num_plane = 1; if (IS_VALLEYVIEW(dev)) dev_priv->num_plane = 2; @@ -1663,7 +1660,7 @@ out_gem_unload: out_mtrrfree: arch_phys_wc_del(dev_priv->gtt.mtrr); io_mapping_free(dev_priv->gtt.mappable); - dev_priv->gtt.gtt_remove(dev); + dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); out_rmmap: pci_iounmap(dev->pdev, dev_priv->regs); put_bridge: @@ -1748,7 +1745,9 @@ int i915_driver_unload(struct drm_device *dev) i915_free_hws(dev); } - drm_mm_takedown(&dev_priv->mm.gtt_space); + list_del(&dev_priv->gtt.base.global_link); + WARN_ON(!list_empty(&dev_priv->vm_list)); + drm_mm_takedown(&dev_priv->gtt.base.mm); if (dev_priv->regs != NULL) pci_iounmap(dev->pdev, dev_priv->regs); @@ -1758,7 +1757,7 @@ int i915_driver_unload(struct drm_device *dev) destroy_workqueue(dev_priv->wq); pm_qos_remove_request(&dev_priv->pm_qos); - dev_priv->gtt.gtt_remove(dev); + dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); if (dev_priv->slab) kmem_cache_destroy(dev_priv->slab); @@ -1834,7 +1833,7 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) kfree(file_priv); } -struct drm_ioctl_desc i915_ioctls[] = { +const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_FLUSH, i915_flush_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_FLIP, i915_flip_bufs, DRM_AUTH), |