From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajendra Nayak Subject: Re: [PATCH v6 2/2] arm64: dts: sdm845: Add gpu and gmu device nodes Date: Thu, 3 Jan 2019 14:15:53 +0530 Message-ID: References: <20181212211848.26768-1-jcrouse@codeaurora.org> <154515840025.238328.5075439774176447808@swboyd.mtv.corp.google.com> <20181219044901.x76bd5vdsznhhrmz@vireshk-i7> <154534136449.79149.14097954220921296509@swboyd.mtv.corp.google.com> <7e310416-78d3-b7e5-5013-0bcc8bfd0351@codeaurora.org> <154604698217.179992.9966831118584978893@swboyd.mtv.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <154604698217.179992.9966831118584978893-n1Xw8LXHxjTHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Stephen Boyd , Doug Anderson , Rob Herring Cc: Nishanth Menon , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "open list:THERMAL" , Viresh Kumar , dri-devel , Jordan Crouse , linux-arm-msm , freedreno , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Viresh Kumar List-Id: linux-arm-msm@vger.kernel.org Ck9uIDEyLzI5LzIwMTggNjo1OSBBTSwgU3RlcGhlbiBCb3lkIHdyb3RlOgo+PiBTbyBJIGFtIGd1 ZXNzaW5nIHRoZSBjb25jbHVzaW9uIGlzIHRvIHVzZSBhIGZhbGxiYWNrICJvcGVyYXRpbmctcG9p bnRzLXYyIgo+PiBjb21wYXRpYmxlKm9ubHkqICB3aGVuIHdlIGRvIGhhdmUgb3BwLWh6IGFsb25n IHdpdGggcWNvbSxsZXZlbCAoYXMgaW4gdGhlCj4+IGNhc2Ugd2l0aCBncHUpIGFuZCBub3QgaGF2 ZSBhIGZhbGxiYWNrIGNvbXBhdGlibGUgaW4gY2FzZXMgd2hlbiB3ZSBkb24ndAo+PiBoYXZlIG9w cC1oeiAoYXMgaW4gdGhlIGNhc2Ugb2YgcnBtIHBvd2VyIGRvbWFpbnMpPwo+PiBUaGF0IHNlZW1z IGEgbGl0dGxlIGluY29uc2lzdGVudCwgYW5kIGdpdmVuIFJvYiBzYWlkIGVpdGhlciB3YXkgaXMg ZmluZSwKPj4ganVzdCBkbyBvbmUgd2F5IG9yIHRoZSBvdGhlciBhbmQgbm90IGJvdGgsIEkgYW0g aW5jbGluZWQgdG8gdGhpbmsgd2Ugc2hvdWxkCj4+IGp1c3QgaGF2ZSBhICJvcGVyYXRpbmctcG9p bnRzLXYyLXFjb20tbGV2ZWwiIGFuZCBubyBmYWxsYmFjayBjb21wYXRpYmxlLgo+PiBEb2VzIHRo YXQgbWFrZSBzZW5zZT8KPj4KPiBBcmUgeW91IGdvaW5nIHRvIHVwZGF0ZSB0aGUgc2tpcCB0YWJs ZSB0byBub3QgY3JlYXRlIHBsYXRmb3JtIGRldmljZXM/Cj4gT3IgaW50cm9kdWNlIHNvbWUgZ2Vu ZXJpYyBwcm9wZXJ0eSB0byBpbmRpY2F0ZSB0aGF0IHRoaXMgaXMganVzdCBkYXRhCj4gYW5kIG5v dCBhIGRldmljZSBub2RlPwoKSXMgYW55IG9mIGl0IHJlYWxseSBuZWVkZWQsIGdpdmVuIHRoZSBi aW5kaW5ncyBzcGVjaWZ5IHRoYXQgdGhlIE9QUCB0YWJsZQpzaG91bGQgYWN0dWFsbHkgYmUgYSBj aGlsZCBub2RlIG9mIHRoZSBkZXZpY2UvcG93ZXIgZG9tYWluIHN1cHBvcnRpbmcKaXQ/IEkgZG9u J3Qgc2VlIHdobyB3b3VsZCBlbmQgdXAgY3JlYXRpbmcgcGxhdGZvcm0gZGV2aWNlcyBmb3IgdGhl bS4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkZyZWVk cmVubyBtYWlsaW5nIGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubwo= 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 X-Spam-Level: X-Spam-Status: No, score=-3.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 A0FFBC43387 for ; Thu, 3 Jan 2019 08:46:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 670B8214C6 for ; Thu, 3 Jan 2019 08:46:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VItjGOY/"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="fkyS88A0"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="RVwrDDvK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 670B8214C6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QWrOTPbFv8zIcc0MEcIUCMZAbRVYXEd1WpFPK70VO54=; b=VItjGOY/ixYWSUA1xOOebABDx qaBz+ux+iwHWrvHbqHXFB5nWMVsA09BASfzenu9P8EfRB222fFFQRYVApQGgjtU3BPOdx91iQmd7F +9/Wp1u9pBAA4XmxOZJ2cG6TSkV69xVP30yuFKfowwulAhOWNCNtKRXBQyiXBXfMIAp/3cJZA6W3P o0hLbkoa2r/QAatXe+G5iUgLXeYp5/t+c+jpd/Qttbet7AdHwgENc+gboyvZp+7rKYypSc5AEt4fg aQMz0rQtU3nVgEc3LIShRFnPzCRT+OhdWCIrkjO84snlvtgSuEvY3GvS0b/XJGl1IyjL65oAJHD8K JUiuXyR0w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1geydl-0004l8-Dk; Thu, 03 Jan 2019 08:46:09 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1geydh-0004ka-Lk for linux-arm-kernel@lists.infradead.org; Thu, 03 Jan 2019 08:46:07 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id F3BCE6087F; Thu, 3 Jan 2019 08:46:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1546505162; bh=v3/XmxYKS9nlth/LrbPm47Nzcl5F/8USVNeQz2p8Gx8=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=fkyS88A0gkVJX0cWDKGV/UaMPFjFodRVmONaDujkRJqfnmVMJrgwgkZ9oaInHfAyx 2Qa+cMm9CCyipd/fqfAToD3Qg2SvfOXtjg5n6nsv/AGoTSxmhEHP4OdQXiVf3G2Fed lB7xgw9ODfMqW8LOg1mm/CMULWCe9gp5UOLRjPk0= Received: from [10.79.129.4] (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rnayak@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 592446081B; Thu, 3 Jan 2019 08:45:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1546505159; bh=v3/XmxYKS9nlth/LrbPm47Nzcl5F/8USVNeQz2p8Gx8=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=RVwrDDvKp4gMxexIaV7zgfUCvviBI19JO8ZRCU8bQO0/o3K4/Jnfo4N+tdbywySdy Vem2jZO+VGByXH9+aYdT9B9sdHU/iJgPxDCst2CG5knbCLanSjsLYZV8cIexpKr2PJ CUreUfBMJYNo7ICUzdoJqebVNRUPLMAkt8rP/r9U= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 592446081B Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=rnayak@codeaurora.org Subject: Re: [PATCH v6 2/2] arm64: dts: sdm845: Add gpu and gmu device nodes To: Stephen Boyd , Doug Anderson , Rob Herring References: <20181212211848.26768-1-jcrouse@codeaurora.org> <154515840025.238328.5075439774176447808@swboyd.mtv.corp.google.com> <20181219044901.x76bd5vdsznhhrmz@vireshk-i7> <154534136449.79149.14097954220921296509@swboyd.mtv.corp.google.com> <7e310416-78d3-b7e5-5013-0bcc8bfd0351@codeaurora.org> <154604698217.179992.9966831118584978893@swboyd.mtv.corp.google.com> From: Rajendra Nayak Message-ID: Date: Thu, 3 Jan 2019 14:15:53 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <154604698217.179992.9966831118584978893@swboyd.mtv.corp.google.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190103_004605_748119_8A0A22A2 X-CRM114-Status: GOOD ( 13.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , devicetree@vger.kernel.org, "open list:THERMAL" , Viresh Kumar , dri-devel , Jordan Crouse , linux-arm-msm , freedreno , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Viresh Kumar Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/29/2018 6:59 AM, Stephen Boyd wrote: >> So I am guessing the conclusion is to use a fallback "operating-points-v2" >> compatible*only* when we do have opp-hz along with qcom,level (as in the >> case with gpu) and not have a fallback compatible in cases when we don't >> have opp-hz (as in the case of rpm power domains)? >> That seems a little inconsistent, and given Rob said either way is fine, >> just do one way or the other and not both, I am inclined to think we should >> just have a "operating-points-v2-qcom-level" and no fallback compatible. >> Does that make sense? >> > Are you going to update the skip table to not create platform devices? > Or introduce some generic property to indicate that this is just data > and not a device node? Is any of it really needed, given the bindings specify that the OPP table should actually be a child node of the device/power domain supporting it? I don't see who would end up creating platform devices for them. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel