From patchwork Sat May 13 02:14:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 13240077 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 64835C77B75 for ; Sat, 13 May 2023 02:15:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88ED310E091; Sat, 13 May 2023 02:15:58 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 31E4A10E094 for ; Sat, 13 May 2023 02:15:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683944157; x=1715480157; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=aVePbOYO1mW2a1ZyJxWnTlkWVFpor2CSIs6e18jMD0E=; b=TBM7w7pte4e5zB/qlljg0uLKlditGYXlWegNT1iTd3QmPGA2kV9d5xaI UKpKed+X+iJcz8dIHB3UwhBjrLe0ZQvvsOdpmwtn/LYpLyoQ0OEIl9SOm dj8+ZvSIa6pB116NTZIULZMi0dRQyll1KqHz3x+REBKtafdFtqHT4JUzf 1W5nDii5ze8BCnBABXMtBxu2XL2XS97mTLemcAb4El4/XE9zfLOzjj5yu Qm46h1GOJigceLRl5TTYb2EEuiUSuUqI9mpdLhd2WPIkt0fR1NwxG/IFa 6/f0Tsfb4mLTaGJBcB5E/t51jYWmdLz+JJgccPhVthQGnOXae6Rc9O8R3 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10708"; a="416557895" X-IronPort-AV: E=Sophos;i="5.99,271,1677571200"; d="scan'208";a="416557895" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2023 19:15:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10708"; a="733250938" X-IronPort-AV: E=Sophos;i="5.99,271,1677571200"; d="scan'208";a="733250938" Received: from invictus.jf.intel.com ([10.165.21.201]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2023 19:15:56 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Fri, 12 May 2023 19:14:38 -0700 Message-Id: <20230513021438.185352-2-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230513021438.185352-1-radhakrishna.sripada@intel.com> References: <20230513021438.185352-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 2/2] drm/i915/mtl: Add MTL performance tuning changes 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: Matt Roper Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" MTL reuses the tuning parameters for DG2. Extend the dg2 performance tuning parameters to MTL. v2: Add DRAW_WATERMARK tuning parameter. Bspec: 68331 Cc: Haridhar Kalvala Cc: Matt Roper Cc: Gustavo Sousa Signed-off-by: Radhakrishna Sripada --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 786349e95487..72dab970de5b 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -817,6 +817,10 @@ static void mtl_ctx_workarounds_init(struct intel_engine_cs *engine, { struct drm_i915_private *i915 = engine->i915; + dg2_ctx_gt_tuning_init(engine, wal); + + wa_add(wal, DRAW_WATERMARK, VERT_WM_VAL, 0x3FF, 0, false); + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0)) { /* Wa_14014947963 */ @@ -1754,7 +1758,7 @@ static void gt_tuning_settings(struct intel_gt *gt, struct i915_wa_list *wal) wa_mcr_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_HOSTCACHEEN); } - if (IS_DG2(gt->i915)) { + if (IS_DG2(gt->i915) || IS_METEORLAKE(gt->i915)) { wa_mcr_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS); wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS); } @@ -2944,7 +2948,7 @@ static void add_render_compute_tuning_settings(struct drm_i915_private *i915, struct i915_wa_list *wal) { - if (IS_DG2(i915)) + if (IS_DG2(i915) || IS_METEORLAKE(i915)) wa_mcr_write_clr_set(wal, RT_CTRL, STACKID_CTRL, STACKID_CTRL_512); /*