From patchwork Tue Jun 25 10:58:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lionel Landwerlin X-Patchwork-Id: 11015265 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EDE9F13AF for ; Tue, 25 Jun 2019 10:58:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DC8E01FF29 for ; Tue, 25 Jun 2019 10:58:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CEB5F28A46; Tue, 25 Jun 2019 10:58:42 +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 CCFA91FF29 for ; Tue, 25 Jun 2019 10:58:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 773E46E0DD; Tue, 25 Jun 2019 10:58:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id F3AB76E0DD for ; Tue, 25 Jun 2019 10:58:39 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Jun 2019 03:58:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,415,1557212400"; d="scan'208,223";a="172323788" Received: from bgrossx-mobl.ger.corp.intel.com (HELO delly.ger.corp.intel.com) ([10.249.141.23]) by orsmga002.jf.intel.com with ESMTP; 25 Jun 2019 03:58:38 -0700 From: Lionel Landwerlin To: intel-gfx@lists.freedesktop.org Date: Tue, 25 Jun 2019 13:58:30 +0300 Message-Id: <20190625105832.19064-1-lionel.g.landwerlin@intel.com> X-Mailer: git-send-email 2.21.0.392.gf8f6787159e MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 0/2] drm/i915: CTS fixes 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From experimentation writing/reading those out those registers seems to be read-only. Contrary to the description in the documentation... So whitelist them as read only. Cheers, Lionel Landwerlin (2): drm/i915: whitelist PS_(DEPTH|INVOCATION)_COUNT drm/i915/icl: whitelist PS_(DEPTH|INVOCATION)_COUNT drivers/gpu/drm/i915/gt/intel_workarounds.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) --- 2.21.0.392.gf8f6787159e