[Intel-gfx] [PATCH 1/3] drm/i915: Adding Broxton GuC Loader Support

[Yu Dai]

Reviewed-by: Alex Dai <yu.dai at intel.com>

On 01/08/2016 07:03 AM, Peter Antoine wrote:
> This commits adds the Broxton target to the GuC loader
>
> Issue: https://jira01.devtools.intel.com/browse/VIZ-6638
> Signed-off-by: Peter Antoine <peter.antoine at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_guc_loader.c | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
> index 550921f..8182d11 100644
> --- a/drivers/gpu/drm/i915/intel_guc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_guc_loader.c
> @@ -62,6 +62,9 @@
>   #define I915_SKL_GUC_UCODE "i915/skl_guc_ver4.bin"
>   MODULE_FIRMWARE(I915_SKL_GUC_UCODE);
>   
> +#define I915_BXT_GUC_UCODE "i915/bxt_guc_ver3.bin"
> +MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
> +
>   /* User-friendly representation of an enum */
>   const char *intel_guc_fw_status_repr(enum intel_guc_fw_status status)
>   {
> @@ -587,6 +590,10 @@ void intel_guc_ucode_init(struct drm_device *dev)
>   		fw_path = I915_SKL_GUC_UCODE;
>   		guc_fw->guc_fw_major_wanted = 4;
>   		guc_fw->guc_fw_minor_wanted = 3;
> +	} else if (IS_BROXTON(dev)) {
> +		fw_path = I915_BXT_GUC_UCODE;
> +		guc_fw->guc_fw_major_wanted = 3;
> +		guc_fw->guc_fw_minor_wanted = 0;
>   	} else {
>   		i915.enable_guc_submission = false;
>   		fw_path = "";	/* unknown device */