From patchwork Tue May 16 13:36:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 13243183 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 C846CC77B7F for ; Tue, 16 May 2023 13:37:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CF99810E206; Tue, 16 May 2023 13:37:15 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id E429810E0A6 for ; Tue, 16 May 2023 13:37:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684244228; x=1715780228; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=WjeMGp/VYvZ4InqPS1HD5FDW9L6tPk6lt4mdd972bM8=; b=LuK7RQDG5W0w00gPLSDg/T9nsWlYuEyvgDRZVXkg8yYs399GIka/9rmT 2QGuEBDFQGuzrWlmI7bqHbtUhgGxqGRdTgByXR1NXeFSAU8YQPQiJwyQv myUsUKm1sHNXYgFUx87bXaF++Tmx887yx7/QhZEAMMeAMP5kxJekgJO18 topafPHj0ABdzFU4qsHg0pQQzDKmbELMXIq95UB0T4Fd2ZYWd/z1Fhb5l bTfl/b9c2ADL/K+BamwVeIoWWWNDUxQr+3JPJnNh9kxDLuLKrmsHKAnL+ Atdl2bsUsy1J8Y/MPWhK3gpzWLCnMLoZDeXiakbzja8j9c+OlFVN3/XPI A==; X-IronPort-AV: E=McAfee;i="6600,9927,10711"; a="350317300" X-IronPort-AV: E=Sophos;i="5.99,278,1677571200"; d="scan'208";a="350317300" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2023 06:37:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10711"; a="678848093" X-IronPort-AV: E=Sophos;i="5.99,278,1677571200"; d="scan'208";a="678848093" Received: from lab-ah.igk.intel.com ([10.102.138.202]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2023 06:37:06 -0700 From: Andrzej Hajda To: intel-gfx@lists.freedesktop.org Date: Tue, 16 May 2023 15:36:44 +0200 Message-Id: <20230516133646.3708898-1-andrzej.hajda@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Subject: [Intel-gfx] [CI DO_NOT_MERGE 1/3] drm/i915/mtl: do not enable render power-gating on MTL 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: Andrzej Hajda Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Multiple CI tests fails if render power gatins is enabled, with forcewake ack timeouts. BSpec 52698 clearly states it should be 0. References: https://gitlab.freedesktop.org/drm/intel/-/issues/4983 Signed-off-by: Andrzej Hajda --- Let's see if disabling render pg is enough. --- drivers/gpu/drm/i915/gt/intel_rc6.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index 908a3d0f2343f4..0819576ffeb5df 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -117,9 +117,12 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6) GEN6_RC_CTL_RC6_ENABLE | GEN6_RC_CTL_EI_MODE(1); + /* BSpec: 52698, GEN9_RENDER_PG_ENABLE must be 0 for MTL */ + if (IS_METEORLAKE(gt->i915)) + pg_enable = GEN9_MEDIA_PG_ENABLE; /* Wa_16011777198 - Render powergating must remain disabled */ - if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) || - IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) + else if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) || + IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) pg_enable = GEN9_MEDIA_PG_ENABLE | GEN11_MEDIA_SAMPLER_PG_ENABLE;