From patchwork Fri Apr 20 20:34:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: oscar.mateo@intel.com X-Patchwork-Id: 10353643 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 EB1A4600CC for ; Fri, 20 Apr 2018 20:34:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DBD6A2883D for ; Fri, 20 Apr 2018 20:34:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D0A0428861; Fri, 20 Apr 2018 20:34:13 +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 91C4D2883D for ; Fri, 20 Apr 2018 20:34:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E96976E705; Fri, 20 Apr 2018 20:34:07 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 275476E27C for ; Fri, 20 Apr 2018 20:33:58 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Apr 2018 13:33:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,303,1520924400"; d="scan'208";a="218182280" Received: from omateolo-linux.sc.intel.com ([10.3.229.22]) by orsmga005.jf.intel.com with ESMTP; 20 Apr 2018 13:33:57 -0700 From: Oscar Mateo To: intel-gfx@lists.freedesktop.org Date: Fri, 20 Apr 2018 13:34:02 -0700 Message-Id: <1524256446-28490-19-git-send-email-oscar.mateo@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1524256446-28490-1-git-send-email-oscar.mateo@intel.com> References: <1524256446-28490-1-git-send-email-oscar.mateo@intel.com> Subject: [Intel-gfx] [PATCH 18/22] drm/i915/icl: WaSendPushConstantsFromMMIO 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 Allows UMDs to set 'Disable Gather at Set Shader Common Slice'. Do Linux UMDs make use of this? This change has been security reviewed and the whitelisting approved. Virtualization of other OSes could certainly use it... v2: Rebased v3: Rebased on top of the WA refactoring v4: Rebased on top of the WA whitelist reg refactoring (Michel) Cc: Mika Kuoppala Signed-off-by: Oscar Mateo --- drivers/gpu/drm/i915/intel_workarounds.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 5abd531..be49c12 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -899,6 +899,8 @@ static void cnl_whitelist_build(struct whitelist *w) static void icl_whitelist_build(struct whitelist *w) { + /* WaSendPushConstantsFromMMIO:icl */ + whitelist_reg(w, COMMON_SLICE_CHICKEN2); } static struct whitelist *whitelist_build(struct intel_engine_cs *engine,