[Intel-gfx] [PATCH v3 3/4] drm/i915/uc: Trivial s/dev_priv/i915 in intel_uc.c

Sagar Arun Kamble sagar.a.kamble at intel.com
Wed Mar 14 06:57:19 UTC 2018


On 3/13/2018 7:24 PM, Michal Wajdeczko wrote:
> Some functions already use i915 name instead of dev_priv.
> Let's rename this param in all remaining functions, except
> those that still use legacy macros.
>
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Function comment description is not updated for sanitize_options_early 
and intel_uc_init_mmio.
With that:
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_uc.c | 122 ++++++++++++++++++++--------------------
>   1 file changed, 61 insertions(+), 61 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
> index 0bc8f3b..c22155b 100644
> --- a/drivers/gpu/drm/i915/intel_uc.c
> +++ b/drivers/gpu/drm/i915/intel_uc.c
> @@ -50,10 +50,10 @@ static int __intel_uc_reset_hw(struct drm_i915_private *dev_priv)
>   	return ret;
>   }
>   
> -static int __get_platform_enable_guc(struct drm_i915_private *dev_priv)
> +static int __get_platform_enable_guc(struct drm_i915_private *i915)
>   {
> -	struct intel_uc_fw *guc_fw = &dev_priv->guc.fw;
> -	struct intel_uc_fw *huc_fw = &dev_priv->huc.fw;
> +	struct intel_uc_fw *guc_fw = &i915->guc.fw;
> +	struct intel_uc_fw *huc_fw = &i915->huc.fw;
>   	int enable_guc = 0;
>   
>   	/* Default is to enable GuC/HuC if we know their firmwares */
> @@ -67,12 +67,12 @@ static int __get_platform_enable_guc(struct drm_i915_private *dev_priv)
>   	return enable_guc;
>   }
>   
> -static int __get_default_guc_log_level(struct drm_i915_private *dev_priv)
> +static int __get_default_guc_log_level(struct drm_i915_private *i915)
>   {
>   	int guc_log_level = 0; /* disabled */
>   
>   	/* Enable if we're running on platform with GuC and debug config */
> -	if (HAS_GUC(dev_priv) && intel_uc_is_using_guc() &&
> +	if (HAS_GUC(i915) && intel_uc_is_using_guc() &&
>   	    (IS_ENABLED(CONFIG_DRM_I915_DEBUG) ||
>   	     IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)))
>   		guc_log_level = 1 + GUC_LOG_VERBOSITY_MAX;
> @@ -99,14 +99,14 @@ static int __get_default_guc_log_level(struct drm_i915_private *dev_priv)
>    * unless GuC is enabled on given platform and the driver is compiled with
>    * debug config when this modparam will default to "enable(1..4)".
>    */
> -static void sanitize_options_early(struct drm_i915_private *dev_priv)
> +static void sanitize_options_early(struct drm_i915_private *i915)
>   {
> -	struct intel_uc_fw *guc_fw = &dev_priv->guc.fw;
> -	struct intel_uc_fw *huc_fw = &dev_priv->huc.fw;
> +	struct intel_uc_fw *guc_fw = &i915->guc.fw;
> +	struct intel_uc_fw *huc_fw = &i915->huc.fw;
>   
>   	/* A negative value means "use platform default" */
>   	if (i915_modparams.enable_guc < 0)
> -		i915_modparams.enable_guc = __get_platform_enable_guc(dev_priv);
> +		i915_modparams.enable_guc = __get_platform_enable_guc(i915);
>   
>   	DRM_DEBUG_DRIVER("enable_guc=%d (submission:%s huc:%s)\n",
>   			 i915_modparams.enable_guc,
> @@ -117,28 +117,28 @@ static void sanitize_options_early(struct drm_i915_private *dev_priv)
>   	if (intel_uc_is_using_guc() && !intel_uc_fw_is_selected(guc_fw)) {
>   		DRM_WARN("Incompatible option detected: %s=%d, %s!\n",
>   			 "enable_guc", i915_modparams.enable_guc,
> -			 !HAS_GUC(dev_priv) ? "no GuC hardware" :
> -					      "no GuC firmware");
> +			 !HAS_GUC(i915) ? "no GuC hardware" :
> +					  "no GuC firmware");
>   	}
>   
>   	/* Verify HuC firmware availability */
>   	if (intel_uc_is_using_huc() && !intel_uc_fw_is_selected(huc_fw)) {
>   		DRM_WARN("Incompatible option detected: %s=%d, %s!\n",
>   			 "enable_guc", i915_modparams.enable_guc,
> -			 !HAS_HUC(dev_priv) ? "no HuC hardware" :
> -					      "no HuC firmware");
> +			 !HAS_HUC(i915) ? "no HuC hardware" :
> +					  "no HuC firmware");
>   	}
>   
>   	/* A negative value means "use platform/config default" */
>   	if (i915_modparams.guc_log_level < 0)
>   		i915_modparams.guc_log_level =
> -			__get_default_guc_log_level(dev_priv);
> +			__get_default_guc_log_level(i915);
>   
>   	if (i915_modparams.guc_log_level > 0 && !intel_uc_is_using_guc()) {
>   		DRM_WARN("Incompatible option detected: %s=%d, %s!\n",
>   			 "guc_log_level", i915_modparams.guc_log_level,
> -			 !HAS_GUC(dev_priv) ? "no GuC hardware" :
> -					      "GuC not enabled");
> +			 !HAS_GUC(i915) ? "no GuC hardware" :
> +					  "GuC not enabled");
>   		i915_modparams.guc_log_level = 0;
>   	}
>   
> @@ -159,36 +159,36 @@ static void sanitize_options_early(struct drm_i915_private *dev_priv)
>   	GEM_BUG_ON(i915_modparams.guc_log_level < 0);
>   }
>   
> -void intel_uc_init_early(struct drm_i915_private *dev_priv)
> +void intel_uc_init_early(struct drm_i915_private *i915)
>   {
> -	intel_guc_init_early(&dev_priv->guc);
> -	intel_huc_init_early(&dev_priv->huc);
> +	intel_guc_init_early(&i915->guc);
> +	intel_huc_init_early(&i915->huc);
>   
> -	sanitize_options_early(dev_priv);
> +	sanitize_options_early(i915);
>   }
>   
> -void intel_uc_init_fw(struct drm_i915_private *dev_priv)
> +void intel_uc_init_fw(struct drm_i915_private *i915)
>   {
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return;
>   
> -	if (USES_HUC(dev_priv))
> -		intel_uc_fw_fetch(dev_priv, &dev_priv->huc.fw);
> +	if (USES_HUC(i915))
> +		intel_uc_fw_fetch(i915, &i915->huc.fw);
>   
> -	intel_uc_fw_fetch(dev_priv, &dev_priv->guc.fw);
> +	intel_uc_fw_fetch(i915, &i915->guc.fw);
>   }
>   
> -void intel_uc_fini_fw(struct drm_i915_private *dev_priv)
> +void intel_uc_fini_fw(struct drm_i915_private *i915)
>   {
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return;
>   
> -	intel_uc_fw_fini(&dev_priv->guc.fw);
> +	intel_uc_fw_fini(&i915->guc.fw);
>   
> -	if (USES_HUC(dev_priv))
> -		intel_uc_fw_fini(&dev_priv->huc.fw);
> +	if (USES_HUC(i915))
> +		intel_uc_fw_fini(&i915->huc.fw);
>   
> -	guc_free_load_err_log(&dev_priv->guc);
> +	guc_free_load_err_log(&i915->guc);
>   }
>   
>   /**
> @@ -199,9 +199,9 @@ void intel_uc_fini_fw(struct drm_i915_private *dev_priv)
>    * Setup minimal state necessary for MMIO accesses later in the
>    * initialization sequence.
>    */
> -void intel_uc_init_mmio(struct drm_i915_private *dev_priv)
> +void intel_uc_init_mmio(struct drm_i915_private *i915)
>   {
> -	intel_guc_init_send_regs(&dev_priv->guc);
> +	intel_guc_init_send_regs(&i915->guc);
>   }
>   
>   static void guc_capture_load_err_log(struct intel_guc *guc)
> @@ -245,9 +245,9 @@ void intel_uc_unregister(struct drm_i915_private *i915)
>   
>   static int guc_enable_communication(struct intel_guc *guc)
>   {
> -	struct drm_i915_private *dev_priv = guc_to_i915(guc);
> +	struct drm_i915_private *i915 = guc_to_i915(guc);
>   
> -	if (HAS_GUC_CT(dev_priv))
> +	if (HAS_GUC_CT(i915))
>   		return intel_guc_enable_ct(guc);
>   
>   	guc->send = intel_guc_send_mmio;
> @@ -256,20 +256,20 @@ static int guc_enable_communication(struct intel_guc *guc)
>   
>   static void guc_disable_communication(struct intel_guc *guc)
>   {
> -	struct drm_i915_private *dev_priv = guc_to_i915(guc);
> +	struct drm_i915_private *i915 = guc_to_i915(guc);
>   
> -	if (HAS_GUC_CT(dev_priv))
> +	if (HAS_GUC_CT(i915))
>   		intel_guc_disable_ct(guc);
>   
>   	guc->send = intel_guc_send_nop;
>   }
>   
> -int intel_uc_init_misc(struct drm_i915_private *dev_priv)
> +int intel_uc_init_misc(struct drm_i915_private *i915)
>   {
> -	struct intel_guc *guc = &dev_priv->guc;
> +	struct intel_guc *guc = &i915->guc;
>   	int ret;
>   
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return 0;
>   
>   	ret = intel_guc_init_wq(guc);
> @@ -279,32 +279,32 @@ int intel_uc_init_misc(struct drm_i915_private *dev_priv)
>   	return 0;
>   }
>   
> -void intel_uc_fini_misc(struct drm_i915_private *dev_priv)
> +void intel_uc_fini_misc(struct drm_i915_private *i915)
>   {
> -	struct intel_guc *guc = &dev_priv->guc;
> +	struct intel_guc *guc = &i915->guc;
>   
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return;
>   
>   	intel_guc_fini_wq(guc);
>   }
>   
> -int intel_uc_init(struct drm_i915_private *dev_priv)
> +int intel_uc_init(struct drm_i915_private *i915)
>   {
> -	struct intel_guc *guc = &dev_priv->guc;
> +	struct intel_guc *guc = &i915->guc;
>   	int ret;
>   
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return 0;
>   
> -	if (!HAS_GUC(dev_priv))
> +	if (!HAS_GUC(i915))
>   		return -ENODEV;
>   
>   	ret = intel_guc_init(guc);
>   	if (ret)
>   		return ret;
>   
> -	if (USES_GUC_SUBMISSION(dev_priv)) {
> +	if (USES_GUC_SUBMISSION(i915)) {
>   		/*
>   		 * This is stuff we need to have available at fw load time
>   		 * if we are planning to enable submission later
> @@ -319,16 +319,16 @@ int intel_uc_init(struct drm_i915_private *dev_priv)
>   	return 0;
>   }
>   
> -void intel_uc_fini(struct drm_i915_private *dev_priv)
> +void intel_uc_fini(struct drm_i915_private *i915)
>   {
> -	struct intel_guc *guc = &dev_priv->guc;
> +	struct intel_guc *guc = &i915->guc;
>   
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return;
>   
> -	GEM_BUG_ON(!HAS_GUC(dev_priv));
> +	GEM_BUG_ON(!HAS_GUC(i915));
>   
> -	if (USES_GUC_SUBMISSION(dev_priv))
> +	if (USES_GUC_SUBMISSION(i915))
>   		intel_guc_submission_fini(guc);
>   
>   	intel_guc_fini(guc);
> @@ -458,28 +458,28 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>   	return -EIO;
>   }
>   
> -void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
> +void intel_uc_fini_hw(struct drm_i915_private *i915)
>   {
> -	struct intel_huc *huc = &dev_priv->huc;
> -	struct intel_guc *guc = &dev_priv->guc;
> +	struct intel_huc *huc = &i915->huc;
> +	struct intel_guc *guc = &i915->guc;
>   
> -	if (!USES_GUC(dev_priv))
> +	if (!USES_GUC(i915))
>   		return;
>   
> -	GEM_BUG_ON(!HAS_GUC(dev_priv));
> +	GEM_BUG_ON(!HAS_GUC(i915));
>   
>   	if (!intel_guc_is_loaded(guc))
>   		return;
>   
> -	if (USES_GUC_SUBMISSION(dev_priv))
> +	if (USES_GUC_SUBMISSION(i915))
>   		intel_guc_submission_disable(guc);
>   
>   	guc_disable_communication(guc);
>   	intel_huc_sanitize(huc);
>   	intel_guc_sanitize(guc);
>   
> -	if (USES_GUC_SUBMISSION(dev_priv))
> -		gen9_disable_guc_interrupts(dev_priv);
> +	if (USES_GUC_SUBMISSION(i915))
> +		gen9_disable_guc_interrupts(i915);
>   }
>   
>   int intel_uc_suspend(struct drm_i915_private *i915)

-- 
Thanks,
Sagar



More information about the Intel-gfx mailing list