diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index b3873c945d1b..437886641d90 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1416,6 +1416,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) master->driver_priv = NULL; } +#ifdef CONFIG_DRM_I915_FBDEV static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) { struct apertures_struct *ap; @@ -1436,6 +1437,11 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) kfree(ap); } +#else +static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) +{ +} +#endif static void i915_dump_device_info(struct drm_i915_private *dev_priv) { @@ -1477,8 +1483,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) info = (struct intel_device_info *) flags; /* Refuse to load on gen6+ without kms enabled. */ - if (info->gen >= 6 && !drm_core_check_feature(dev, DRIVER_MODESET)) + if (info->gen >= 6 && !drm_core_check_feature(dev, DRIVER_MODESET)) { + DRM_INFO("Your hardware requires kernel modesetting (KMS)\n"); + DRM_INFO("See CONFIG_DRM_I915_KMS, nomodeset, and i915.modeset parameters\n"); return -ENODEV; + } dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (dev_priv == NULL) @@ -1505,6 +1514,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */ INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); + intel_display_crc_init(dev); + i915_dump_device_info(dev_priv); /* Not all pre-production machines fall into this category, only the @@ -1542,15 +1553,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) 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); - } + /* This must be called before any calls to HAS_PCH_* */ + intel_detect_pch(dev); + + intel_uncore_init(dev); ret = i915_gem_gtt_init(dev); if (ret) @@ -1609,13 +1615,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_mtrrfree; } - /* This must be called before any calls to HAS_PCH_* */ - intel_detect_pch(dev); - intel_irq_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); @@ -1699,6 +1701,7 @@ out_gtt: drm_mm_takedown(&dev_priv->gtt.base.mm); dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); out_regs: + intel_uncore_fini(dev); pci_iounmap(dev->pdev, dev_priv->regs); put_bridge: pci_dev_put(dev_priv->bridge_dev); @@ -1729,15 +1732,9 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->mm.inactive_shrinker.scan_objects) unregister_shrinker(&dev_priv->mm.inactive_shrinker); - mutex_lock(&dev->struct_mutex); - ret = i915_gpu_idle(dev); + ret = i915_gem_suspend(dev); if (ret) DRM_ERROR("failed to idle hardware: %d\n", ret); - i915_gem_retire_requests(dev); - mutex_unlock(&dev->struct_mutex); - - /* Cancel the retire work handler, which should be idle now. */ - cancel_delayed_work_sync(&dev_priv->mm.retire_work); io_mapping_free(dev_priv->gtt.mappable); arch_phys_wc_del(dev_priv->gtt.mtrr); @@ -1852,7 +1849,7 @@ void i915_driver_lastclose(struct drm_device * dev) return; if (drm_core_check_feature(dev, DRIVER_MODESET)) { - intel_fb_restore_mode(dev); + intel_fbdev_restore_mode(dev); vga_switcheroo_process_delayed_switch(); return; } |