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drm/i915/uc: Don't fetch GuC firmware if no plan to use GuC 

If we don't plan to use GuC then we should not try to fetch GuC and
HuC firmwares. We can save memory and avoid possible dmesg noise.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171206135316.32556-4-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2017-12-06 13:53:13 +00:00 committed by Chris Wilson
parent 93ffbe8e9d
commit a655aeb34f
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/intel_uc.c
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@ -86,12 +86,18 @@ void intel_uc_init_early(struct drm_i915_private *dev_priv)
void intel_uc_init_fw(struct drm_i915_private *dev_priv)
{
if (!USES_GUC(dev_priv))
return;
intel_uc_fw_fetch(dev_priv, &dev_priv->huc.fw);
intel_uc_fw_fetch(dev_priv, &dev_priv->guc.fw);
}
void intel_uc_fini_fw(struct drm_i915_private *dev_priv)
{
if (!USES_GUC(dev_priv))
return;
intel_uc_fw_fini(&dev_priv->guc.fw);
intel_uc_fw_fini(&dev_priv->huc.fw);
}