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authorSujaritha Sundaresan2018-01-02 22:20:25 +0100
committerChris Wilson2018-01-03 15:02:12 +0100
commit6f25d0be180f5b4713c6fb5a6619fe11dd1dacd9 (patch)
tree67c839e469874f56b752a53164f3ece355968a81 /drivers/gpu/drm/i915/intel_uncore.c
parentdrm/i915/guc : Decoupling ADS and logs from submission (diff)
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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: Sujaritha 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: 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/1514928025-29659-2-git-send-email-sujaritha.sundaresan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 89547b614aa6..94e1fb3a2936 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1936,8 +1936,7 @@ int intel_reset_guc(struct drm_i915_private *dev_priv)
{
int ret;
- if (!HAS_GUC(dev_priv))
- return -EINVAL;
+ GEM_BUG_ON(!HAS_GUC(dev_priv));
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
ret = gen6_hw_domain_reset(dev_priv, GEN9_GRDOM_GUC);