From patchwork Thu Feb 25 13:33:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 12104145 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F162C433DB for ; Thu, 25 Feb 2021 13:35:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B1B8D64EDB for ; Thu, 25 Feb 2021 13:35:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B1B8D64EDB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sntech.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Nyg3MJLV4xlDHdxnFxHcGBQDuEVoFdgk5n+yHIwAgxA=; b=dQyRifW9B7V3iWJnVqQ1s5Tqc qFKe49PoRx3qpqrgz1Gyu1PkdckwiYh4Yximtx8CGWI0vrJdl/aqG9VWRJdmqwyulByqvWlSzPUyL RmWR1RkVTSGN8XhNKgi7a9n1wGAHri8BzcyPaCkjSSh87RVFq4KWCvNNzm5spc43r1g+ApxgQ8RCh ZOv4U6d15JZbjYYOQXWTQezrKAtjuoi9Ls3COGBpr2pE6wAwU1Fx2A+jkeMyU5bxgKX41QqIETHNB J/kEK40J1ClC65yeKBbt+PcHOsbq44yhStjhem3AyEq+4dwNMU2H3cI8ScAqMTF5OA+CO0QZsQZ6w zAoLsFfnQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lFGm2-0002v5-03; Thu, 25 Feb 2021 13:33:46 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lFGln-0002rG-40; Thu, 25 Feb 2021 13:33:33 +0000 Received: from ip5f5aa64a.dynamic.kabel-deutschland.de ([95.90.166.74] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lFGlg-00022t-SO; Thu, 25 Feb 2021 14:33:24 +0100 From: Heiko Stuebner To: heiko@sntech.de Subject: [PATCH 2/3] arm64: dts: rockchip: used range'd gpu opps on rk3399 Date: Thu, 25 Feb 2021 14:33:21 +0100 Message-Id: <20210225133322.3420724-2-heiko@sntech.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210225133322.3420724-1-heiko@sntech.de> References: <20210225133322.3420724-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210225_083331_280905_9C717237 X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, finley.xiao@rock-chips.com, cmuellner@linux.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Heiko Stuebner Similar to the cpu opps, also use opps with a range on the gpu. (min, preferred, max). The voltage just needs to be higher than the minimum and this allows the regulator more freedom if it can't provide the exact voltage specified, but just say 5mV higher, as can be seen on rk3399-puma which fails to scale panfrost voltages nearly completely. Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi index 20b0d60f7ee3..da41cd81ebb7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi @@ -79,27 +79,27 @@ gpu_opp_table: opp-table2 { opp00 { opp-hz = /bits/ 64 <200000000>; - opp-microvolt = <825000>; + opp-microvolt = <825000 825000 1150000>; }; opp01 { opp-hz = /bits/ 64 <297000000>; - opp-microvolt = <825000>; + opp-microvolt = <825000 825000 1150000>; }; opp02 { opp-hz = /bits/ 64 <400000000>; - opp-microvolt = <825000>; + opp-microvolt = <825000 825000 1150000>; }; opp03 { opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <875000>; + opp-microvolt = <875000 875000 1150000>; }; opp04 { opp-hz = /bits/ 64 <600000000>; - opp-microvolt = <925000>; + opp-microvolt = <925000 925000 1150000>; }; opp05 { opp-hz = /bits/ 64 <800000000>; - opp-microvolt = <1100000>; + opp-microvolt = <1100000 1100000 1150000>; }; }; };