From patchwork Sat Mar 4 22:15:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 13160033 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B601C6FD18 for ; Sat, 4 Mar 2023 22:15:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229651AbjCDWPr (ORCPT ); Sat, 4 Mar 2023 17:15:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229655AbjCDWPr (ORCPT ); Sat, 4 Mar 2023 17:15:47 -0500 Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E180199DC for ; Sat, 4 Mar 2023 14:15:46 -0800 (PST) Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id 765495C0103; Sat, 4 Mar 2023 17:15:45 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Sat, 04 Mar 2023 17:15:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; h= cc:cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm2; t=1677968145; x= 1678054545; bh=sGJmLjd5JbRIkRrjcWhhoRa3Yyv3+p46+kg1LIGSDKE=; b=C mN1C8Ifk9MH+3x6fJNCDPBJNkbU7OQvZLWaNe/bJmiZtAWqcX2tYREQyaEs85dAr SGgGx0nSXpjcYFYHY81hwFC8vcXpnHB0ceVP8NJlPTOxz7E56BYkwC4f5bM3Ik9L lVECmjJY0regDUN2P+TNjopfc+qzwCEXK8PsKeoo8zYZGz/+Huhe26kUjxuaf4nX uJx/1WN+6NkVsbNLujYBL4/GkAWOzqQ771yudM/4kU2gwq0wgr25YuccwXvM3biu iZPjXpzX01n67EoznS41UpTywwNKRBuQxnYqdfJxM8vpDM4/VVTPiHam9akHHmgK XulI7XXeoPxV3fyNoBNiQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1677968145; x= 1678054545; bh=sGJmLjd5JbRIkRrjcWhhoRa3Yyv3+p46+kg1LIGSDKE=; b=m BIB7eYacRhx7qdYLa+lBy1A6QcEhIUk6NKLiwG9QiBgZF51FwWV2PW1ykOFOAfQb gCHS15T4SOQR+8VWmHoIcCzn6YNn78UMfLrpC0Jtc5aj+1OtPx0Ad7P5tQHcjjjE Aibu50YM1plbeo5NBIyaabeHhy6PU5GSOTLfGaLLSSzNkVCjmaIM4tjnzqC4IYdV cZM2rcB9DAyK+YMaM9hfWhG2u6OtkIZMGsBBquvmAKG8REc7iZKDeIzcVS6mxo4s wL2fHEfxEdfyHlqRjymM1qBQJ0hEQ0Usgx+6Y6KKTkWXCzV6ptwsJe5+79oqCzVK 8ESDfkHNB9Jwhb3x8QhkQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrvddtuddgudehiecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvvefufffkofgjfhgggfestd ekredtredttdenucfhrhhomheplfhirgiguhhnucgjrghnghcuoehjihgrgihunhdrhigr nhhgsehflhihghhorghtrdgtohhmqeenucggtffrrghtthgvrhhnpeefledufeehgedvue dvvdegkefgvddttedtleeiiefhgeetudegkefhvdfhjeeftdenucevlhhushhtvghrufhi iigvpedunecurfgrrhgrmhepmhgrihhlfhhrohhmpehjihgrgihunhdrhigrnhhgsehflh ihghhorghtrdgtohhm X-ME-Proxy: Feedback-ID: ifd894703:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sat, 4 Mar 2023 17:15:44 -0500 (EST) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: tsbogend@alpha.franken.de, philmd@linaro.org, Jiaxun Yang Subject: [PATCH 10/12] MIPS: Octeon: Disable CVMSEG by default on other platforms Date: Sat, 4 Mar 2023 22:15:22 +0000 Message-Id: <20230304221524.47160-11-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.37.1 (Apple Git-137.1) In-Reply-To: <20230304221524.47160-1-jiaxun.yang@flygoat.com> References: <20230304221524.47160-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org QEMU can't emulate CVMSEG on generic platform for now. Just disable it by default. Signed-off-by: Jiaxun Yang --- arch/mips/cavium-octeon/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index c1899f109e19..450e979ef5d9 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -14,7 +14,8 @@ config CAVIUM_CN63XXP1 config CAVIUM_OCTEON_CVMSEG_SIZE int "Number of L1 cache lines reserved for CVMSEG memory" range 0 54 - default 1 + default 0 if !CAVIUM_OCTEON_SOC + default 1 if CAVIUM_OCTEON_SOC help CVMSEG LM is a segment that accesses portions of the dcache as a local memory; the larger CVMSEG is, the smaller the cache is.