diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 16 |
1 files changed, 11 insertions, 5 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 4ccb29f9ac55..0a42f1807f52 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -30,6 +30,7 @@ #include "intel_guc_submission.h" #include "i915_drv.h" +#include "i915_reg.h" #include "i915_trace.h" /** @@ -1401,7 +1402,9 @@ static void guc_timestamp_ping(struct work_struct *wrk) /* * Synchronize with gt reset to make sure the worker does not - * corrupt the engine/guc stats. + * corrupt the engine/guc stats. NB: can't actually block waiting + * for a reset to complete as the reset requires flushing out + * this worker thread if started. So waiting would deadlock. */ ret = intel_gt_reset_trylock(gt, &srcu); if (ret) @@ -4111,6 +4114,9 @@ static inline void guc_kernel_context_pin(struct intel_guc *guc, if (context_guc_id_invalid(ce)) pin_guc_id(guc, ce); + if (!test_bit(CONTEXT_GUC_INIT, &ce->flags)) + guc_context_init(ce); + try_context_registration(ce, true); } @@ -4901,7 +4907,7 @@ void intel_guc_submission_print_info(struct intel_guc *guc, drm_printf(p, "GuC Number Outstanding Submission G2H: %u\n", atomic_read(&guc->outstanding_submission_g2h)); - drm_printf(p, "GuC tasklet count: %u\n\n", + drm_printf(p, "GuC tasklet count: %u\n", atomic_read(&sched_engine->tasklet.count)); spin_lock_irqsave(&sched_engine->lock, flags); @@ -4949,7 +4955,7 @@ static inline void guc_log_context(struct drm_printer *p, atomic_read(&ce->pin_count)); drm_printf(p, "\t\tGuC ID Ref Count: %u\n", atomic_read(&ce->guc_id.ref)); - drm_printf(p, "\t\tSchedule State: 0x%x\n\n", + drm_printf(p, "\t\tSchedule State: 0x%x\n", ce->guc_state.sched_state); } @@ -4978,7 +4984,7 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc, READ_ONCE(*ce->parallel.guc.wq_head)); drm_printf(p, "\t\tWQI Tail: %u\n", READ_ONCE(*ce->parallel.guc.wq_tail)); - drm_printf(p, "\t\tWQI Status: %u\n\n", + drm_printf(p, "\t\tWQI Status: %u\n", READ_ONCE(*ce->parallel.guc.wq_status)); } @@ -4986,7 +4992,7 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc, emit_bb_start_parent_no_preempt_mid_batch) { u8 i; - drm_printf(p, "\t\tChildren Go: %u\n\n", + drm_printf(p, "\t\tChildren Go: %u\n", get_children_go_value(ce)); for (i = 0; i < ce->parallel.number_children; ++i) drm_printf(p, "\t\tChildren Join: %u\n", |