From patchwork Sat Jul 14 09:52:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10524665 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 427656028E for ; Sat, 14 Jul 2018 09:52:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 220142925E for ; Sat, 14 Jul 2018 09:52:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F315C29261; Sat, 14 Jul 2018 09:52:45 +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 8EE8F2925E for ; Sat, 14 Jul 2018 09:52:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0C4606E010; Sat, 14 Jul 2018 09:52:44 +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 BC10F6E010 for ; Sat, 14 Jul 2018 09:52:41 +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 12351298-1500050 for multiple; Sat, 14 Jul 2018 10:52:26 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Sat, 14 Jul 2018 10:52:33 +0100 Message-Id: <20180714095233.24607-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 Subject: [Intel-gfx] [PATCH] drm/i915/execlists: Always clear preempt status on cancelling all 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 On reset/wedging, we cancel all pending replies from the HW and we also want to cancel an outstanding preemption event. Since we use the same function to cancel the pending replies for reset and for a preemption event, we can simply clear the active tracking for all. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_guc_submission.c | 2 -- drivers/gpu/drm/i915/intel_lrc.c | 5 +---- 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index cc444dc5f3ad..94d0674ea3c6 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -633,8 +633,6 @@ static void complete_preempt_context(struct intel_engine_cs *engine) wait_for_guc_preempt_report(engine); intel_write_status_page(engine, I915_GEM_HWS_PREEMPT_INDEX, 0); - - execlists_clear_active(execlists, EXECLISTS_ACTIVE_PREEMPT); } /** diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 05567e30efe0..be2c19802b45 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -563,8 +563,6 @@ static void complete_preempt_context(struct intel_engine_execlists *execlists) __unwind_incomplete_requests(container_of(execlists, struct intel_engine_cs, execlists)); - - execlists_clear_active(execlists, EXECLISTS_ACTIVE_PREEMPT); } static void execlists_dequeue(struct intel_engine_cs *engine) @@ -792,8 +790,7 @@ execlists_cancel_port_requests(struct intel_engine_execlists * const execlists) port++; } - execlists_clear_active(execlists, EXECLISTS_ACTIVE_USER); - execlists_user_end(execlists); + execlists->active = 0; } static void reset_csb_pointers(struct intel_engine_execlists *execlists)