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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l3-20020aa7c3c3000000b0048b74fca8cesi7130725edr.172.2023.01.02.08.41.13; Mon, 02 Jan 2023 08:41:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236324AbjABPWc (ORCPT + 61 others); Mon, 2 Jan 2023 10:22:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236317AbjABPWC (ORCPT ); Mon, 2 Jan 2023 10:22:02 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55CC233E for ; Mon, 2 Jan 2023 07:22:01 -0800 (PST) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pCMdF-0005jz-F4; Mon, 02 Jan 2023 16:21:45 +0100 Received: from pza by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1pCMdB-0007uo-Tn; Mon, 02 Jan 2023 16:21:41 +0100 Date: Mon, 2 Jan 2023 16:21:41 +0100 From: Philipp Zabel To: Akhil P Oommen Cc: freedreno , dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark , Ulf Hansson , Bjorn Andersson , Stephen Boyd , Abhinav Kumar , Chia-I Wu , Daniel Vetter , David Airlie , Dmitry Baryshkov , Douglas Anderson , Konrad Dybcio , Sean Paul , linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 4/5] drm/msm/a6xx: Remove cx gdsc polling using 'reset' Message-ID: <20230102152141.GA30338@pengutronix.de> References: <1672656511-1931-1-git-send-email-quic_akhilpo@quicinc.com> <20230102161757.v5.4.I96e0bf9eaf96dd866111c1eec8a4c9b70fd7cbcb@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230102161757.v5.4.I96e0bf9eaf96dd866111c1eec8a4c9b70fd7cbcb@changeid> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: pza@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 02, 2023 at 04:18:30PM +0530, Akhil P Oommen wrote: > Remove the unused 'reset' interface which was supposed to help to ensure > that cx gdsc has collapsed during gpu recovery. This is was not enabled > so far due to missing gpucc driver support. Similar functionality using > genpd framework will be implemented in the upcoming patch. > > This effectively reverts commit 1f6cca404918 > ("drm/msm/a6xx: Ensure CX collapse during gpu recovery"). > > Signed-off-by: Akhil P Oommen > Reviewed-by: Ulf Hansson Reviewed-by: Philipp Zabel regards Philipp