Reset LRC descriptor if a context register returns -ENODEV as this means we are mid-reset.
Fixes: eb5e7da736f3 ("drm/i915/guc: Reset implementation for new GuC interface") Signed-off-by: Matthew Brost matthew.brost@intel.com --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 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 8d45585773f3..3a01743e09ea 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1399,10 +1399,12 @@ static int guc_lrc_desc_pin(struct intel_context *ce, bool loop) } else { with_intel_runtime_pm(runtime_pm, wakeref) ret = register_context(ce, loop); - if (unlikely(ret == -EBUSY)) + if (unlikely(ret == -EBUSY)) { + reset_lrc_desc(guc, desc_idx); + } else if (unlikely(ret == -ENODEV)) { reset_lrc_desc(guc, desc_idx); - else if (unlikely(ret == -ENODEV)) ret = 0; /* Will get registered later */ + } }
return ret;