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drm/i915: Correctly handle error path in i915_gem_init_hw

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In function gem_init_hw() we are calling uc_init_hw() but in case
of error later in function, we missed to call matching uc_fini_hw()

v2: pulled out from the series

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180605122443.23776-1-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2018-06-05 12:24:43 +00:00 committed by Chris Wilson
parent 83d317adfb
commit b96f6ebfd0
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/i915_gem.c
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@ -5286,9 +5286,15 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
/* Only when the HW is re-initialised, can we replay the requests */
ret = __i915_gem_restart_engines(dev_priv);
if (ret)
goto cleanup_uc;
out:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
return ret;
cleanup_uc:
intel_uc_fini_hw(dev_priv);
goto out;
}
static int __intel_engines_record_defaults(struct drm_i915_private *i915)