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i915/HuC: Add an extra check for platforms that do not have HUC 

Return silently without producing much noise on platforms
that have a HuC but the firmware is absent.

Cc: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@itel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1488398335-13121-1-git-send-email-anusha.srivatsa@intel.com
This commit is contained in:
Anusha Srivatsa 2017-03-01 11:58:55 -08:00 committed by Ander Conselvan de Oliveira
parent 1f58c8e7ea
commit 13e867f6fa
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/i915/intel_huc.c
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@ -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);
}