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

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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);
}