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 | 63 |
1 files changed, 33 insertions, 30 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 b3a429a92c0d..1ce7e04aa837 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -174,11 +174,8 @@ static inline void init_sched_state(struct intel_context *ce) __maybe_unused static bool sched_state_is_init(struct intel_context *ce) { - /* - * XXX: Kernel contexts can have SCHED_STATE_NO_LOCK_REGISTERED after - * suspend. - */ - return !(ce->guc_state.sched_state &= + /* Kernel contexts can have SCHED_STATE_REGISTERED after suspend. */ + return !(ce->guc_state.sched_state & ~(SCHED_STATE_BLOCKED_MASK | SCHED_STATE_REGISTERED)); } @@ -1139,6 +1136,9 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start) *prev_start = ((u64)gt_stamp_hi << 32) | new_start; } +#define record_read(map_, field_) \ + iosys_map_rd_field(map_, 0, struct guc_engine_usage_record, field_) + /* * GuC updates shared memory and KMD reads it. Since this is not synchronized, * we run into a race where the value read is inconsistent. Sometimes the @@ -1153,17 +1153,17 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start) static void __get_engine_usage_record(struct intel_engine_cs *engine, u32 *last_in, u32 *id, u32 *total) { - struct guc_engine_usage_record *rec = intel_guc_engine_usage(engine); + struct iosys_map rec_map = intel_guc_engine_usage_record_map(engine); int i = 0; do { - *last_in = READ_ONCE(rec->last_switch_in_stamp); - *id = READ_ONCE(rec->current_context_index); - *total = READ_ONCE(rec->total_runtime); + *last_in = record_read(&rec_map, last_switch_in_stamp); + *id = record_read(&rec_map, current_context_index); + *total = record_read(&rec_map, total_runtime); - if (READ_ONCE(rec->last_switch_in_stamp) == *last_in && - READ_ONCE(rec->current_context_index) == *id && - READ_ONCE(rec->total_runtime) == *total) + if (record_read(&rec_map, last_switch_in_stamp) == *last_in && + record_read(&rec_map, current_context_index) == *id && + record_read(&rec_map, total_runtime) == *total) break; } while (++i < 6); } @@ -1818,24 +1818,11 @@ int intel_guc_submission_init(struct intel_guc *guc) */ GEM_BUG_ON(!guc->lrc_desc_pool); - xa_init_flags(&guc->context_lookup, XA_FLAGS_LOCK_IRQ); - - spin_lock_init(&guc->submission_state.lock); - INIT_LIST_HEAD(&guc->submission_state.guc_id_list); - ida_init(&guc->submission_state.guc_ids); - INIT_LIST_HEAD(&guc->submission_state.destroyed_contexts); - INIT_WORK(&guc->submission_state.destroyed_worker, - destroyed_worker_func); - INIT_WORK(&guc->submission_state.reset_fail_worker, - reset_fail_worker_func); - guc->submission_state.guc_ids_bitmap = bitmap_zalloc(NUMBER_MULTI_LRC_GUC_ID(guc), GFP_KERNEL); if (!guc->submission_state.guc_ids_bitmap) return -ENOMEM; - spin_lock_init(&guc->timestamp.lock); - INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping); guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ; guc->timestamp.shift = gpm_timestamp_shift(gt); @@ -3608,6 +3595,9 @@ static int guc_resume(struct intel_engine_cs *engine) setup_hwsp(engine); start_engine(engine); + if (engine->class == RENDER_CLASS) + xehp_enable_ccs_engines(engine); + return 0; } @@ -3789,7 +3779,7 @@ int intel_guc_submission_setup(struct intel_engine_cs *engine) guc_default_irqs(engine); guc_init_breadcrumbs(engine); - if (engine->class == RENDER_CLASS) + if (engine->flags & I915_ENGINE_HAS_RCS_REG_STATE) rcs_submission_override(engine); lrc_init_wa_ctx(engine); @@ -3831,6 +3821,20 @@ static bool __guc_submission_selected(struct intel_guc *guc) void intel_guc_submission_init_early(struct intel_guc *guc) { + xa_init_flags(&guc->context_lookup, XA_FLAGS_LOCK_IRQ); + + spin_lock_init(&guc->submission_state.lock); + INIT_LIST_HEAD(&guc->submission_state.guc_id_list); + ida_init(&guc->submission_state.guc_ids); + INIT_LIST_HEAD(&guc->submission_state.destroyed_contexts); + INIT_WORK(&guc->submission_state.destroyed_worker, + destroyed_worker_func); + INIT_WORK(&guc->submission_state.reset_fail_worker, + reset_fail_worker_func); + + spin_lock_init(&guc->timestamp.lock); + INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping); + guc->submission_state.num_guc_ids = GUC_MAX_LRC_DESCRIPTORS; guc->submission_supported = __guc_submission_supported(guc); guc->submission_selected = __guc_submission_selected(guc); @@ -4022,10 +4026,9 @@ static void guc_handle_context_reset(struct intel_guc *guc, capture_error_state(guc, ce); guc_context_replay(ce); } else { - drm_err(&guc_to_gt(guc)->i915->drm, - "Invalid GuC engine reset notificaion for 0x%04X on %s: banned = %d, blocked = %d", - ce->guc_id.id, ce->engine->name, intel_context_is_banned(ce), - context_blocked(ce)); + drm_info(&guc_to_gt(guc)->i915->drm, + "Ignoring context reset notification of banned context 0x%04X on %s", + ce->guc_id.id, ce->engine->name); } } |