drm/i915: Sanitize DMC/CSR ucode cleanup code
commit ebae38d061df3deffa7c17b030ea14a5216ee55f
Author: Animesh Manna <animesh.manna@intel.com>
Date: Wed Oct 28 23:58:55 2015 +0200
drm/i915/gen9: csr_init after runtime pm enable
moved the DMC/CSR initialization later during driver loading, but didn't
move the cleanup earlier correspondingly during unloading. Fix this up.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: David Weinehall <david.weinehall@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1453209992-25995-2-git-send-email-imre.deak@intel.com
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index d70d96f..4b2c073 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -404,7 +404,7 @@
ret = intel_irq_install(dev_priv);
if (ret)
- goto cleanup_gem_stolen;
+ goto cleanup_csr;
intel_setup_gmbus(dev);
@@ -458,7 +458,8 @@
intel_guc_ucode_fini(dev);
drm_irq_uninstall(dev);
intel_teardown_gmbus(dev);
-cleanup_gem_stolen:
+cleanup_csr:
+ intel_csr_ucode_fini(dev_priv);
i915_gem_cleanup_stolen(dev);
cleanup_vga_switcheroo:
vga_switcheroo_unregister_client(dev->pdev);
@@ -945,7 +946,7 @@
ret = i915_gem_gtt_init(dev);
if (ret)
- goto out_freecsr;
+ goto out_uncore_fini;
/* WARNING: Apparently we must kick fbdev drivers before vgacon,
* otherwise the vga fbdev driver falls over. */
@@ -1115,8 +1116,7 @@
io_mapping_free(dev_priv->gtt.mappable);
out_gtt:
i915_global_gtt_cleanup(dev);
-out_freecsr:
- intel_csr_ucode_fini(dev_priv);
+out_uncore_fini:
intel_uncore_fini(dev);
pci_iounmap(dev->pdev, dev_priv->regs);
put_bridge:
@@ -1182,6 +1182,8 @@
vga_switcheroo_unregister_client(dev->pdev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
+ intel_csr_ucode_fini(dev_priv);
+
/* Free error state after interrupts are fully disabled. */
cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
i915_destroy_error_state(dev);
@@ -1202,8 +1204,6 @@
intel_fbc_cleanup_cfb(dev_priv);
i915_gem_cleanup_stolen(dev);
- intel_csr_ucode_fini(dev_priv);
-
intel_teardown_mchbar(dev);
destroy_workqueue(dev_priv->hotplug.dp_wq);