| Message ID | 20210815201559.1150-2-matthew.brost@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Clean up GuC CI failures, simplify locking, and kernel DOC | expand |
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 87d8dc8f51b9..69faa39da178 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -152,7 +152,7 @@ static inline void init_sched_state(struct intel_context *ce) { /* Only should be called from guc_lrc_desc_pin() */ atomic_set(&ce->guc_sched_state_no_lock, 0); - ce->guc_state.sched_state = 0; + ce->guc_state.sched_state &= SCHED_STATE_BLOCKED_MASK; } static inline bool
Prior to this patch the blocked context counter was cleared on init_sched_state (used during registering a context & resets) which is incorrect. This state needs to be persistent or the counter can read the incorrect value resulting in scheduling never getting enabled again. Fixes: 62eaf0ae217d ("drm/i915/guc: Support request cancellation") Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: <stable@vger.kernel.org> --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)