diff options
| author | Matthew Brost <[email protected]> | 2021-09-09 09:47:35 -0700 |
|---|---|---|
| committer | John Harrison <[email protected]> | 2021-09-13 11:30:43 -0700 |
| commit | ae36b62927f1cfe81095641d6279cbf23fb64b2a (patch) | |
| tree | 0e7a72dbea87fbe66acaccbd8de77e6d30a716de | |
| parent | f16d5cb981a557c1a32bc43ef28b5dc254f7239c (diff) | |
drm/i915/guc: Reset LRC descriptor if register returns -ENODEV
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 <[email protected]>
Reviewed-by: Daniele Ceraolo Spurio <[email protected]>
Signed-off-by: John Harrison <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 6 |
1 files 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 ca73128d7b4d..dcd7a09f8559 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1405,10 +1405,12 @@ 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; |