diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e44116f0ad0a..a238889630d8 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -816,6 +816,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->mmio_flip_lock); mutex_init(&dev_priv->dpio_lock); mutex_init(&dev_priv->modeset_restore_lock); + mutex_init(&dev_priv->csr_lock); intel_pm_setup(dev); @@ -861,9 +862,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_uncore_init(dev); + /* Load CSR Firmware for SKL */ + intel_csr_ucode_init(dev); + ret = i915_gem_gtt_init(dev); if (ret) - goto out_regs; + goto out_freecsr; /* WARNING: Apparently we must kick fbdev drivers before vgacon, * otherwise the vga fbdev driver falls over. */ @@ -1033,7 +1037,8 @@ out_mtrrfree: io_mapping_free(dev_priv->gtt.mappable); out_gtt: i915_global_gtt_cleanup(dev); -out_regs: +out_freecsr: + intel_csr_ucode_fini(dev); intel_uncore_fini(dev); pci_iounmap(dev->pdev, dev_priv->regs); put_bridge: @@ -1113,6 +1118,8 @@ int i915_driver_unload(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); i915_gem_cleanup_stolen(dev); + intel_csr_ucode_fini(dev); + intel_teardown_gmbus(dev); intel_teardown_mchbar(dev); |