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@xxxxxxxxx>
---
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 fa87470ea576..4cf5a565f08e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1407,10 +1407,12 @@ 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;
--
2.32.0
