diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_loader.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_loader.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index a17b6a56be83..3541f76c65a7 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -504,7 +504,9 @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw *guc_fw) guc_fw->guc_fw_major_found, guc_fw->guc_fw_minor_found, guc_fw->guc_fw_major_wanted, guc_fw->guc_fw_minor_wanted); + mutex_lock(&dev->struct_mutex); obj = i915_gem_object_create_from_data(dev, fw->data, fw->size); + mutex_unlock(&dev->struct_mutex); if (IS_ERR_OR_NULL(obj)) { err = obj ? PTR_ERR(obj) : -ENOMEM; goto fail; @@ -540,8 +542,6 @@ fail: * @dev: drm device * * Called early during driver load, but after GEM is initialised. - * The device struct_mutex must be held by the caller, as we're - * going to allocate a GEM object to hold the firmware image. * * The firmware will be transferred to the GuC's memory later, * when intel_guc_ucode_load() is called. @@ -598,9 +598,11 @@ void intel_guc_ucode_fini(struct drm_device *dev) direct_interrupts_to_host(dev_priv); i915_guc_submission_fini(dev); + mutex_lock(&dev->struct_mutex); if (guc_fw->guc_fw_obj) drm_gem_object_unreference(&guc_fw->guc_fw_obj->base); guc_fw->guc_fw_obj = NULL; + mutex_unlock(&dev->struct_mutex); guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_NONE; } |