From: Michal Wajdeczko Date: Thu, 30 Mar 2017 11:21:13 +0000 (+0000) Subject: drm/i915/uc: Add intel_uc_fw_fini() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=00bbb72c8619a9196db8acabc720e1d5efd7ce18;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915/uc: Add intel_uc_fw_fini() Cleanups of uc firmware structs from GuC and Huc are the same for both. Move common code to the helper function to avoid duplication. Signed-off-by: Michal Wajdeczko Cc: Arkadiusz Hiler Cc: Joonas Lahtinen Reviewed-by: Arkadiusz Hiler Reviewed-by: Joonas Lahtinen Signed-off-by: Joonas Lahtinen --- diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index aaef4f51a66e..2540bfbfccf7 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -26,6 +26,19 @@ #include "intel_uc.h" #include +/* Cleans up uC firmware by releasing the firmware GEM obj. + */ +static void __intel_uc_fw_fini(struct intel_uc_fw *uc_fw) +{ + struct drm_i915_gem_object *obj; + + obj = fetch_and_zero(&uc_fw->obj); + if (obj) + i915_gem_object_put(obj); + + uc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE; +} + /* Reset GuC providing us with fresh state for both GuC and HuC. */ static int __intel_uc_reset_hw(struct drm_i915_private *dev_priv) @@ -235,21 +248,8 @@ void intel_uc_init_fw(struct drm_i915_private *dev_priv) void intel_uc_fini_fw(struct drm_i915_private *dev_priv) { - struct intel_uc_fw *guc_fw = &dev_priv->guc.fw; - struct intel_uc_fw *huc_fw = &dev_priv->huc.fw; - struct drm_i915_gem_object *obj; - - obj = fetch_and_zero(&guc_fw->obj); - if (obj) - i915_gem_object_put(obj); - - guc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE; - - obj = fetch_and_zero(&huc_fw->obj); - if (obj) - i915_gem_object_put(obj); - - huc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE; + __intel_uc_fw_fini(&dev_priv->guc.fw); + __intel_uc_fw_fini(&dev_priv->huc.fw); } int intel_uc_init_hw(struct drm_i915_private *dev_priv)