The assumption when it was added was that GT would not be holding any gt_pm references. However, uc_init is called from gt_init_hw, which holds a forcewake ref. If SLPC enable fails, we will still be holding this ref, which will result in the BUG_ON.
Reviewed-by: Matthew Brost matthew.brost@intel.com Signed-off-by: Vinay Belgaumkar vinay.belgaumkar@intel.com --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index b6338742a594..48cbd800ca54 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -2523,10 +2523,6 @@ void intel_guc_submission_enable(struct intel_guc *guc)
void intel_guc_submission_disable(struct intel_guc *guc) { - struct intel_gt *gt = guc_to_gt(guc); - - GEM_BUG_ON(gt->awake); /* GT should be parked first */ - /* Note: By the time we're here, GuC may have already been reset */ }