From patchwork Tue May 1 15:13:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10374069 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EC3746053D for ; Tue, 1 May 2018 15:13:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D3DBD28CDF for ; Tue, 1 May 2018 15:13:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C553A28CDB; Tue, 1 May 2018 15:13:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 01EBB28859 for ; Tue, 1 May 2018 15:13:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 92A5F6E434; Tue, 1 May 2018 15:13:25 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 323976E437 for ; Tue, 1 May 2018 15:13:24 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 11558956-1500050 for multiple; Tue, 01 May 2018 16:13:17 +0100 Received: by haswell.alporthouse.com (sSMTP sendmail emulation); Tue, 01 May 2018 16:13:10 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Tue, 1 May 2018 16:13:08 +0100 Message-Id: <20180501151309.10787-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.17.0 X-Originating-IP: 78.156.65.138 X-Country: code=GB country="United Kingdom" ip=78.156.65.138 Subject: [Intel-gfx] [PATCH 1/2] drm/i915/execlists: Emit i915_trace_request_out for preemption X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Move the tracepoint into the common execlists_context_schedule_out() and call it from preemption completion as well. A small bit of refactoring code should help with when tracing, or else we end up with requests mysteriously disappearing and some being emitted to HW multiple times. Reported-by: Tvrtko Ursulin Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/intel_lrc.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 57396a2a6ea2..ffc74f562f77 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -398,10 +398,11 @@ execlists_context_schedule_in(struct i915_request *rq) } static inline void -execlists_context_schedule_out(struct i915_request *rq) +execlists_context_schedule_out(struct i915_request *rq, unsigned long status) { intel_engine_context_out(rq->engine); - execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_OUT); + execlists_context_status_change(rq, status); + trace_i915_request_out(rq); } static void @@ -772,12 +773,10 @@ execlists_cancel_port_requests(struct intel_engine_execlists * const execlists) intel_engine_get_seqno(rq->engine)); GEM_BUG_ON(!execlists->active); - intel_engine_context_out(rq->engine); - - execlists_context_status_change(rq, - i915_request_completed(rq) ? - INTEL_CONTEXT_SCHEDULE_OUT : - INTEL_CONTEXT_SCHEDULE_PREEMPTED); + execlists_context_schedule_out(rq, + i915_request_completed(rq) ? + INTEL_CONTEXT_SCHEDULE_OUT : + INTEL_CONTEXT_SCHEDULE_PREEMPTED); i915_request_put(rq); @@ -1105,8 +1104,8 @@ static void execlists_submission_tasklet(unsigned long data) */ GEM_BUG_ON(!i915_request_completed(rq)); - execlists_context_schedule_out(rq); - trace_i915_request_out(rq); + execlists_context_schedule_out(rq, + INTEL_CONTEXT_SCHEDULE_OUT); i915_request_put(rq); GEM_TRACE("%s completed ctx=%d\n",