From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A1DAC636CE for ; Tue, 20 Jul 2021 22:22:13 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6D0EF60FE9 for ; Tue, 20 Jul 2021 22:22:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D0EF60FE9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EDA4C6E7F5; Tue, 20 Jul 2021 22:21:39 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id BFFF36E5CD; Tue, 20 Jul 2021 22:21:34 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10051"; a="211056165" X-IronPort-AV: E=Sophos;i="5.84,256,1620716400"; d="scan'208";a="211056165" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2021 15:21:34 -0700 X-IronPort-AV: E=Sophos;i="5.84,256,1620716400"; d="scan'208";a="500940156" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2021 15:21:34 -0700 From: Matthew Brost To: , Date: Tue, 20 Jul 2021 15:39:19 -0700 Message-Id: <20210720223921.56160-17-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210720223921.56160-1-matthew.brost@intel.com> References: <20210720223921.56160-1-matthew.brost@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 16/18] drm/i915/guc: Update GuC debugfs to support new GuC X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Update GuC debugfs to support the new GuC structures. v2: (John Harrison) - Remove intel_lrc_reg.h include from i915_debugfs.c (Michal) - Rename GuC debugfs functions Signed-off-by: John Harrison Signed-off-by: Matthew Brost Reviewed-by: John Harrison --- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 22 ++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h | 3 + .../gpu/drm/i915/gt/uc/intel_guc_debugfs.c | 23 +++++++- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 55 +++++++++++++++++++ .../gpu/drm/i915/gt/uc/intel_guc_submission.h | 5 ++ 5 files changed, 107 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c index f1cbed6b9f0a..503a78517610 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c @@ -1171,3 +1171,25 @@ void intel_guc_ct_event_handler(struct intel_guc_ct *ct) ct_try_receive_message(ct); } + +void intel_guc_ct_print_info(struct intel_guc_ct *ct, + struct drm_printer *p) +{ + drm_printf(p, "CT %s\n", enableddisabled(ct->enabled)); + + if (!ct->enabled) + return; + + drm_printf(p, "H2G Space: %u\n", + atomic_read(&ct->ctbs.send.space) * 4); + drm_printf(p, "Head: %u\n", + ct->ctbs.send.desc->head); + drm_printf(p, "Tail: %u\n", + ct->ctbs.send.desc->tail); + drm_printf(p, "G2H Space: %u\n", + atomic_read(&ct->ctbs.recv.space) * 4); + drm_printf(p, "Head: %u\n", + ct->ctbs.recv.desc->head); + drm_printf(p, "Tail: %u\n", + ct->ctbs.recv.desc->tail); +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h index 4b30a562ae63..7b34026d264a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h @@ -16,6 +16,7 @@ struct i915_vma; struct intel_guc; +struct drm_printer; /** * DOC: Command Transport (CT). @@ -112,4 +113,6 @@ int intel_guc_ct_send(struct intel_guc_ct *ct, const u32 *action, u32 len, u32 *response_buf, u32 response_buf_size, u32 flags); void intel_guc_ct_event_handler(struct intel_guc_ct *ct); +void intel_guc_ct_print_info(struct intel_guc_ct *ct, struct drm_printer *p); + #endif /* _INTEL_GUC_CT_H_ */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c index fe7cb7b29a1e..7a454c91a736 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c @@ -9,6 +9,8 @@ #include "intel_guc.h" #include "intel_guc_debugfs.h" #include "intel_guc_log_debugfs.h" +#include "gt/uc/intel_guc_ct.h" +#include "gt/uc/intel_guc_submission.h" static int guc_info_show(struct seq_file *m, void *data) { @@ -22,16 +24,35 @@ static int guc_info_show(struct seq_file *m, void *data) drm_puts(&p, "\n"); intel_guc_log_info(&guc->log, &p); - /* Add more as required ... */ + if (!intel_guc_submission_is_used(guc)) + return 0; + + intel_guc_ct_print_info(&guc->ct, &p); + intel_guc_submission_print_info(guc, &p); return 0; } DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_info); +static int guc_registered_contexts_show(struct seq_file *m, void *data) +{ + struct intel_guc *guc = m->private; + struct drm_printer p = drm_seq_file_printer(m); + + if (!intel_guc_submission_is_used(guc)) + return -ENODEV; + + intel_guc_submission_print_context_info(guc, &p); + + return 0; +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_registered_contexts); + void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root) { static const struct debugfs_gt_file files[] = { { "guc_info", &guc_info_fops, NULL }, + { "guc_registered_contexts", &guc_registered_contexts_fops, NULL }, }; if (!intel_guc_is_supported(guc)) 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 1eeaf0f8ea5b..de1ff58b2a37 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1606,3 +1606,58 @@ int intel_guc_sched_done_process_msg(struct intel_guc *guc, return 0; } + +void intel_guc_submission_print_info(struct intel_guc *guc, + struct drm_printer *p) +{ + struct i915_sched_engine *sched_engine = guc->sched_engine; + struct rb_node *rb; + unsigned long flags; + + if (!sched_engine) + return; + + 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", + atomic_read(&sched_engine->tasklet.count)); + + spin_lock_irqsave(&sched_engine->lock, flags); + drm_printf(p, "Requests in GuC submit tasklet:\n"); + for (rb = rb_first_cached(&sched_engine->queue); rb; rb = rb_next(rb)) { + struct i915_priolist *pl = to_priolist(rb); + struct i915_request *rq; + + priolist_for_each_request(rq, pl) + drm_printf(p, "guc_id=%u, seqno=%llu\n", + rq->context->guc_id, + rq->fence.seqno); + } + spin_unlock_irqrestore(&sched_engine->lock, flags); + drm_printf(p, "\n"); +} + +void intel_guc_submission_print_context_info(struct intel_guc *guc, + struct drm_printer *p) +{ + struct intel_context *ce; + unsigned long index; + + xa_for_each(&guc->context_lookup, index, ce) { + drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id); + drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca); + drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n", + ce->ring->head, + ce->lrc_reg_state[CTX_RING_HEAD]); + drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n", + ce->ring->tail, + ce->lrc_reg_state[CTX_RING_TAIL]); + drm_printf(p, "\t\tContext Pin Count: %u\n", + 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, 0x%x\n\n", + ce->guc_state.sched_state, + atomic_read(&ce->guc_sched_state_no_lock)); + } +} diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h index 3f7005018939..2b9470c90558 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h @@ -10,6 +10,7 @@ #include "intel_guc.h" +struct drm_printer; struct intel_engine_cs; void intel_guc_submission_init_early(struct intel_guc *guc); @@ -20,6 +21,10 @@ void intel_guc_submission_fini(struct intel_guc *guc); int intel_guc_preempt_work_create(struct intel_guc *guc); void intel_guc_preempt_work_destroy(struct intel_guc *guc); int intel_guc_submission_setup(struct intel_engine_cs *engine); +void intel_guc_submission_print_info(struct intel_guc *guc, + struct drm_printer *p); +void intel_guc_submission_print_context_info(struct intel_guc *guc, + struct drm_printer *p); static inline bool intel_guc_submission_is_supported(struct intel_guc *guc) { -- 2.28.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx