From patchwork Thu Jun 20 07:15:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lionel Landwerlin X-Patchwork-Id: 11006009 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 C902F6C5 for ; Thu, 20 Jun 2019 07:16:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B42F927FC0 for ; Thu, 20 Jun 2019 07:16:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A893D2823E; Thu, 20 Jun 2019 07:16:19 +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 6D04F27FC0 for ; Thu, 20 Jun 2019 07:16:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ECACE6E4E6; Thu, 20 Jun 2019 07:16:18 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id D34E86E3DB for ; Thu, 20 Jun 2019 07:16:11 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Jun 2019 00:16:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,396,1557212400"; d="scan'208";a="182980481" Received: from mtegowsk-mobl.ger.corp.intel.com (HELO delly.ger.corp.intel.com) ([10.249.139.175]) by fmsmga004.fm.intel.com with ESMTP; 20 Jun 2019 00:16:11 -0700 From: Lionel Landwerlin To: intel-gfx@lists.freedesktop.org Date: Thu, 20 Jun 2019 10:15:45 +0300 Message-Id: <20190620071546.19852-2-lionel.g.landwerlin@intel.com> X-Mailer: git-send-email 2.21.0.392.gf8f6787159e In-Reply-To: <20190620071546.19852-1-lionel.g.landwerlin@intel.com> References: <20190620071546.19852-1-lionel.g.landwerlin@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915: whitelist PS_(DEPTH|INVOCATION)_COUNT 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 CFL:C0+ changed the status of those registers which are now blacklisted by default. This is breaking a number of CTS tests on GL & Vulkan : KHR-GL45.pipeline_statistics_query_tests_ARB.functional_fragment_shader_invocations (GL) dEQP-VK.query_pool.statistics_query.fragment_shader_invocations.* (Vulkan) Signed-off-by: Lionel Landwerlin --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 165b0a45e009..90df58ed1486 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1068,6 +1068,12 @@ static void glk_whitelist_build(struct i915_wa_list *w) static void cfl_whitelist_build(struct i915_wa_list *w) { gen9_whitelist_build(w); + + /* WaAllowPMDepthAndInvocationCountAccessFromUMD:cfl,whl,cml,aml */ + whitelist_reg(w, PS_DEPTH_COUNT); + whitelist_reg(w, PS_DEPTH_COUNT_UDW); + whitelist_reg(w, PS_INVOCATION_COUNT); + whitelist_reg(w, PS_INVOCATION_COUNT_UDW); } static void cnl_whitelist_build(struct i915_wa_list *w)