Commit 6f25d0be authored by Sujaritha Sundaresan's avatar Sujaritha Sundaresan Committed by Chris Wilson

drm/i915/guc : GEM_BUG_ON on invoking GuC reset function

Instead of returning -EINVAL, GEM_BUG_ON when GuC reset is invoked for
platforms not supporting as we don't expect to invoke it.

v2: re-wording commit message and subject (Sagar)
Signed-off-by: default avatarSujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: default avatarSagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/1514928025-29659-2-git-send-email-sujaritha.sundaresan@intel.com
parent c24f0c1d
...@@ -1936,8 +1936,7 @@ int intel_reset_guc(struct drm_i915_private *dev_priv) ...@@ -1936,8 +1936,7 @@ int intel_reset_guc(struct drm_i915_private *dev_priv)
{ {
int ret; int ret;
if (!HAS_GUC(dev_priv)) GEM_BUG_ON(!HAS_GUC(dev_priv));
return -EINVAL;
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
ret = gen6_hw_domain_reset(dev_priv, GEN9_GRDOM_GUC); ret = gen6_hw_domain_reset(dev_priv, GEN9_GRDOM_GUC);
......
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