[Intel-gfx] [PATCH 6/7] drm/i915/huc: Add BXT HuC Loading Support

[Jeff McGee]

On Fri, Oct 28, 2016 at 05:05:45PM -0700, Anusha Srivatsa wrote:
> From: Peter Antoine <peter.antoine at intel.com>
> 
> This patch adds the HuC Loading for the BXT.
> Version 1.7 of the HuC firmware.
> 
> v2: rebased.
> v3: rebased.
>     changed file name to match the install package format.
> v7: rebased.
> v8: rebased.
> 
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> Signed-off-by: Peter Antoine <peter.antoine at intel.com>
> Reviewed-by: David Gordon <david.s.gordon at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_huc_loader.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
> index dcd9970..0969bdf 100644
> --- a/drivers/gpu/drm/i915/intel_huc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_huc_loader.c
> @@ -43,6 +43,9 @@
>  #define I915_SKL_HUC_UCODE "i915/skl_huc_ver01_07_1398.bin"
>  MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
>  
> +#define I915_BXT_HUC_UCODE "i915/bxt_huc_ver01_07_1398.bin"
> +MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
> +
This will need updating if the newer firmware version/name macros in
intel_guc_loader.c are adopted.
-Jeff

>  /**
>   * huc_ucode_xfer() - DMA's the firmware
>   * @dev_priv: the drm device
> @@ -150,6 +153,10 @@ void intel_huc_init(struct drm_device *dev)
>  		fw_path = I915_SKL_HUC_UCODE;
>  		huc_fw->major_ver_wanted = 1;
>  		huc_fw->minor_ver_wanted = 7;
> +	} else if (IS_BROXTON(dev_priv)) {
> +		fw_path = I915_BXT_HUC_UCODE;
> +		huc_fw->major_ver_wanted = 1;
> +		huc_fw->minor_ver_wanted = 7;
Use version macros here when that part is ready.
-Jeff
>  	}
>  
>  	if (fw_path == NULL)
> -- 
> 2.7.4
> 
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