[Intel-gfx] [PATCH 1/8] drm/i915/guc: Make the GuC fw loading helper functions general

Michal Wajdeczko michal.wajdeczko at intel.com
Wed Jan 4 13:59:23 UTC 2017


On Wed, Jan 04, 2017 at 05:27:23AM -0800, Anusha Srivatsa wrote:
> From: Peter Antoine <peter.antoine at intel.com>
> 
> Rename some of the GuC fw loading code to make them more general. We
> will utilise them for HuC loading as well.
>      s/intel_guc_fw/intel_uc_fw/g
>      s/GUC_FIRMWARE/UC_FIRMWARE/g
> 
> Struct intel_guc_fw is renamed to intel_uc_fw. Prefix of tts members,
> such as 'guc' or 'guc_fw' either is renamed to 'uc' or removed for
> same purpose.
> 
> v2: rebased on top of nightly.
>     reapplied the search/replace as upstream code as changed.
> v3: rebased again on drm-nightly.
> v4: removed G from messages in shared fw fetch function.
> v5: rebased.
> v7: rebased.
> v8: rebased.
> v9: rebased.
> v10: rebased.
> v11: rebased.
> v12: rebased on top of drm-tip
> v13: rebased.Updated dev to dev_priv in intel_guc_setup(), guc_fw_getch()
> and intel_guc_init().
> v14: rebased. Remove uint32_t fw_type to patch 2. Add INTEL_ prefix for
> fields in enum intel_uc_fw_status. Remove uc_dev field since its never
> used.Rename uc_fw to just fw and guc_fw to fw to avoid redundency.
> v15: rebased. Remove sections of code that were commented and no longer
> required.
> v16: rebased. Remove uc_fw_ prefix from path and obj fields
> in intel_uc_fw struct as suggested by Michal.
> 
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> Signed-off-by: Alex Dai <yu.dai at intel.com>
> Signed-off-by: Peter Antoine <peter.antoine at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_debugfs.c        |  12 +--
>  drivers/gpu/drm/i915/i915_guc_submission.c |   4 +-
>  drivers/gpu/drm/i915/intel_guc_loader.c    | 156 ++++++++++++++---------------
>  drivers/gpu/drm/i915/intel_uc.h            |  36 +++----
>  4 files changed, 104 insertions(+), 104 deletions(-)
> 

...CUT

>  /*
>   * This structure encapsulates all the data needed during the process
>   * of fetching, caching, and loading the firmware image into the GuC.
>   */
> -struct intel_guc_fw {
> -	const char *			guc_fw_path;
> -	size_t				guc_fw_size;
> -	struct drm_i915_gem_object *	guc_fw_obj;
> -	enum intel_guc_fw_status	guc_fw_fetch_status;
> -	enum intel_guc_fw_status	guc_fw_load_status;
> -
> -	uint16_t			guc_fw_major_wanted;
> -	uint16_t			guc_fw_minor_wanted;
> -	uint16_t			guc_fw_major_found;
> -	uint16_t			guc_fw_minor_found;
> +struct intel_uc_fw {
> +	const char *uc_fw_path;
> +	size_t size;
> +	struct drm_i915_gem_object *uc_fw_obj;

Hmm, something must went wrong ... in v16 comment you said that "uc_fw_" is gone,
but obviously this is not true ;(

Michal

> +	enum intel_uc_fw_status fetch_status;
> +	enum intel_uc_fw_status load_status;
> +
> +	uint16_t major_ver_wanted;
> +	uint16_t minor_ver_wanted;
> +	uint16_t major_ver_found;
> +	uint16_t minor_ver_found;
>  
>  	uint32_t header_size;
>  	uint32_t header_offset;
> @@ -141,7 +141,7 @@ struct intel_guc_log {
>  };
>  


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