From mboxrd@z Thu Jan 1 00:00:00 1970 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 169B0C7EE23 for ; Thu, 1 Jun 2023 16:05:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 66AD410E589; Thu, 1 Jun 2023 16:05:10 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 17AA410E581 for ; Thu, 1 Jun 2023 16:05:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685635508; x=1717171508; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RFlNjFT/kR+wU2SDb7bJFfNcSGMLfuxHva0MBtyTvzc=; b=OuFxSO5kFKRDhuqXOfnJCA1Dl2zqDTzlxYWoSjFWz5UuS+KSxuU0MyeC jaZPnUY81il2UM0Lt6OTHj0L2fC6M0U2kZy2tLEz4Eu20yYnhtJE3jlHw W4pmL4JHc4Ml0zrgc2a9SFQ0yzLNkXfJDvldpLAS8cnEnxCD76DqmCs9K e/U0C6NkfrasOYgR/paHQM/f7weimrrxrWrMUoBWnp4zAlXh/gLv3ewJf bny/JnS8l9Zv+z0pNFOyOeJjc1DiifQvdnF4y1oux99vCU0geFopgpmvl UFaWwROEavFNmDbNr3SrhfW08W0cpj00sP8KKHKCBLtLLMvdkQ6hahCtx w==; X-IronPort-AV: E=McAfee;i="6600,9927,10728"; a="358024866" X-IronPort-AV: E=Sophos;i="6.00,210,1681196400"; d="scan'208";a="358024866" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jun 2023 09:04:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10728"; a="701608495" X-IronPort-AV: E=Sophos;i="6.00,210,1681196400"; d="scan'208";a="701608495" Received: from unknown (HELO vgovind2-mobl3.fi.intel.com) ([10.237.66.43]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jun 2023 09:04:07 -0700 From: Vinod Govindapillai To: intel-gfx@lists.freedesktop.org Date: Thu, 1 Jun 2023 19:03:44 +0300 Message-Id: <20230601160350.43888-2-vinod.govindapillai@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230601160350.43888-1-vinod.govindapillai@intel.com> References: <20230601160350.43888-1-vinod.govindapillai@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v12 1/7] drm/i915: fix the derating percentage for 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Follow the values from bspec for the percentage overhead for efficiency in MTL BW calculations. Bspec: 64631 Signed-off-by: Vinod Govindapillai Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_bw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 597d5816ad1b..ab405c48ca3a 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -379,7 +379,7 @@ static const struct intel_sa_info mtl_sa_info = { .deburst = 32, .deprogbwlimit = 38, /* GB/s */ .displayrtids = 256, - .derating = 20, + .derating = 10, }; static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa) -- 2.34.1