On Wed, 2017-03-01 at 11:58 -0800, Anusha Srivatsa wrote:
> Return silently without producing much noise on platforms
> that have a HuC but the firmware is absent.
Matches what's done for GuC.
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@xxxxxxxxx>
> Cc: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxx>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_huc.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
> index c28543d..e660109 100644
> --- a/drivers/gpu/drm/i915/intel_huc.c
> +++ b/drivers/gpu/drm/i915/intel_huc.c
> @@ -181,12 +181,14 @@ void intel_huc_init(struct drm_i915_private *dev_priv)
> }
>
> huc_fw->path = fw_path;
> +
> + if (huc_fw->path == NULL)
> + return;
> +
> huc_fw->fetch_status = INTEL_UC_FIRMWARE_PENDING;
>
> DRM_DEBUG_DRIVER("HuC firmware pending, path %s\n", fw_path);
>
> - WARN(huc_fw->path == NULL, "HuC present but no fw path\n");
> -
> intel_uc_fw_fetch(dev_priv, huc_fw);
> }
>
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