From patchwork Fri Jan 28 22:10:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Cheng X-Patchwork-Id: 12729157 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 859E0C433EF for ; Fri, 28 Jan 2022 22:10:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A822910E1A6; Fri, 28 Jan 2022 22:10:37 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0944210E16A for ; Fri, 28 Jan 2022 22:10:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643407829; x=1674943829; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=11J5sPY1q+j655IojBKmL8NFVvoFQ538N23aefaI9vk=; b=N5qJevynHIZwakvgAY6sr1NIcz8IoMjyZuLBxfikDeWeGifriO/KezQm COjlU28RyVWtgnxQAxg4mDKwgZYup59/56wrfnMfLFak6SaSh9bxXc8Qf D8q6l+Qu8V1YrajUi0MCXuUI+Mhb2e/DNI8QESheE+R4YePOe7VAzvNwC 66QTHQS75+v8+qrk+rZvvvD+ekEnhoiHAiAHbYo6stVQZw3YS53bo1K9l kzoO9D3qGDp1KTydcZINaXnFhCFiCoMh4gdh9RJ/42ZmbZ+/ND431L3MI FaHOS1fE1mFDCbTzjucx3t4vMkWcB/uW/VnYKhk9DOQ6Zm+ZlTX3zF5pa w==; X-IronPort-AV: E=McAfee;i="6200,9189,10241"; a="247155720" X-IronPort-AV: E=Sophos;i="5.88,325,1635231600"; d="scan'208";a="247155720" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2022 14:10:28 -0800 X-IronPort-AV: E=Sophos;i="5.88,325,1635231600"; d="scan'208";a="496265926" Received: from bainsko-mobl.amr.corp.intel.com (HELO mvcheng-desk2.intel.com) ([10.209.109.18]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2022 14:10:27 -0800 From: Michael Cheng To: intel-gfx@lists.freedesktop.org Date: Fri, 28 Jan 2022 14:10:19 -0800 Message-Id: <20220128221020.188253-4-michael.cheng@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220128221020.188253-1-michael.cheng@intel.com> References: <20220128221020.188253-1-michael.cheng@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 3/4] drm/i915/gt: Re-work reset_csb 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: , Cc: michael.cheng@intel.com, lucas.demarchi@intel.com, matthew.auld@intel.com, mika.kuoppala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use drm_clflush_virt_range instead of directly invoking clflush. This will prevent compiler errors when building for non-x86 architectures. Signed-off-by: Michael Cheng --- drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 90b5daf9433d..e8a2e2683b81 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2951,6 +2951,8 @@ reset_csb(struct intel_engine_cs *engine, struct i915_request **inactive) mb(); /* paranoia: read the CSB pointers from after the reset */ clflush(execlists->csb_write); + drm_clflush_virt_range(execlists->csb_write, + sizeof(execlists->csb_write)); mb(); inactive = process_csb(engine, inactive); /* drain preemption events */