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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92553C61D97 for ; Fri, 27 Jan 2023 17:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234710AbjA0RRN (ORCPT ); Fri, 27 Jan 2023 12:17:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231439AbjA0RRN (ORCPT ); Fri, 27 Jan 2023 12:17:13 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BE8113B; Fri, 27 Jan 2023 09:17:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 03069B807E4; Fri, 27 Jan 2023 17:17:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3359BC433EF; Fri, 27 Jan 2023 17:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674839829; bh=+cvE2fQZi3mu5hEuBLE5zQBc2bCQAd0K96ERekojksA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UYFcYCjnJbQnQqozXlF8GyUk6ZAi3jMFyt1zubuKko8GYWLR1UM3CPqUqKcBPsew0 QLiOIB0xmBeeOUrH70UZvlBWrOw8zpMDN6D1sKOTAWgmOGDRY3xDajlpHgw6cw3KDy ghCkmT8CRYQTP3vOBpebXnkoNXVtxgsIDKtTIo1LB6UUqFO0jPP6lEZedUU3Y01CiE Tc+6QrkNfOv9RBJEZUArslNVIxCQTyhT6QVNrjp3sC0Z64KZP4Hy3+CV6MKSBPqXBQ e508U0odkcAXSQIZQ0U0Z72TK0SN4H3MpsWCF9Cw6nZIDzSbwGkPGD0SqPwL1DqmXR eRmco2xFSao5g== Date: Fri, 27 Jan 2023 17:17:01 +0000 From: Lee Jones To: POOVENDHAN SELVARAJ Cc: Guru Das Srinagesh , agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.org, arnd@arndb.de, marcel.ziswiler@toradex.com, dmitry.baryshkov@linaro.org, nfraprado@collabora.com, broonie@kernel.org, robimarko@gmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_srichara@quicinc.com, quic_gokulsri@quicinc.com, quic_sjaganat@quicinc.com, quic_kathirav@quicinc.com, quic_arajkuma@quicinc.com, quic_anusha@quicinc.com, quic_devipriy@quicinc.com Subject: Re: [PATCH 3/5] firmware: scm: Modify only the DLOAD bit in TCSR register for download mode Message-ID: References: <20230113160012.14893-1-quic_poovendh@quicinc.com> <20230113160012.14893-4-quic_poovendh@quicinc.com> <20230114011606.GA24659@quicinc.com> <659c81b0-b75e-9a6f-bd26-878bb9868397@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <659c81b0-b75e-9a6f-bd26-878bb9868397@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Fri, 27 Jan 2023, POOVENDHAN SELVARAJ wrote: > > On 1/14/2023 6:46 AM, Guru Das Srinagesh wrote: > > On Jan 13 2023 21:30, Poovendhan Selvaraj wrote: > > > Add support to read-modify-write TCSR register to modify only DLOAD bit. > > Could you please add more details on what problem this patch is fixing, and why > > this patch is needed? > > > > CrashDump collection is based on the DLOAD bit of TCSR register. To retain other bits, we read the register and modify only the DLOAD bit as the other bits have their own significance. > > > > Thank you. > > > > Guru Das. > > > > Regards, > > Poovendhan S Could you please fix your email client. I have no idea which text is yours, in any of your mails. -- Lee Jones [李琼斯] 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5EAB0C54EAA for ; Fri, 27 Jan 2023 17:18:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pxqp2ywL1ijjKiuFyPTPU7zHPloZlCnbSYgdnaeGI28=; b=aXYNDwQWA/FOmN mDTATsJKnrlwN4OxN/uUGn+eR+YXV0JkQtytOzudR2fBsa89ANyStcjVBt4PnFnEBVTjEKeYe1UJi Ycr05OdPQ4YG+l0EWmR0lgOniwGIXcJihZwMTc1WiDx7WPDVRRbR0/KDMXQgu24AxQDNtD1hhio9p xdTWjASZfVEslIAg0J/Jk9OSAl4pHo8apZy4vD8cjHDosp2BKK22UEItntui/OvUDCvpKSA/6woRB MvPI/bZGFMf03DNDoQGjxKryh+U8ysHxr0TDq8CwwLim4NngegoA/7aCFINrCGZxytaoqJesuDGjx 9gobLuOp2gM6b3HV8tjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLSLi-00FthN-PT; Fri, 27 Jan 2023 17:17:14 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLSLf-00Ftgy-3C for linux-arm-kernel@lists.infradead.org; Fri, 27 Jan 2023 17:17:12 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6A57661D64; Fri, 27 Jan 2023 17:17:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3359BC433EF; Fri, 27 Jan 2023 17:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674839829; bh=+cvE2fQZi3mu5hEuBLE5zQBc2bCQAd0K96ERekojksA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UYFcYCjnJbQnQqozXlF8GyUk6ZAi3jMFyt1zubuKko8GYWLR1UM3CPqUqKcBPsew0 QLiOIB0xmBeeOUrH70UZvlBWrOw8zpMDN6D1sKOTAWgmOGDRY3xDajlpHgw6cw3KDy ghCkmT8CRYQTP3vOBpebXnkoNXVtxgsIDKtTIo1LB6UUqFO0jPP6lEZedUU3Y01CiE Tc+6QrkNfOv9RBJEZUArslNVIxCQTyhT6QVNrjp3sC0Z64KZP4Hy3+CV6MKSBPqXBQ e508U0odkcAXSQIZQ0U0Z72TK0SN4H3MpsWCF9Cw6nZIDzSbwGkPGD0SqPwL1DqmXR eRmco2xFSao5g== Date: Fri, 27 Jan 2023 17:17:01 +0000 From: Lee Jones To: POOVENDHAN SELVARAJ Cc: Guru Das Srinagesh , agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.org, arnd@arndb.de, marcel.ziswiler@toradex.com, dmitry.baryshkov@linaro.org, nfraprado@collabora.com, broonie@kernel.org, robimarko@gmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_srichara@quicinc.com, quic_gokulsri@quicinc.com, quic_sjaganat@quicinc.com, quic_kathirav@quicinc.com, quic_arajkuma@quicinc.com, quic_anusha@quicinc.com, quic_devipriy@quicinc.com Subject: Re: [PATCH 3/5] firmware: scm: Modify only the DLOAD bit in TCSR register for download mode Message-ID: References: <20230113160012.14893-1-quic_poovendh@quicinc.com> <20230113160012.14893-4-quic_poovendh@quicinc.com> <20230114011606.GA24659@quicinc.com> <659c81b0-b75e-9a6f-bd26-878bb9868397@quicinc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <659c81b0-b75e-9a6f-bd26-878bb9868397@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230127_091711_190527_2D2DAB14 X-CRM114-Status: GOOD ( 13.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCAyNyBKYW4gMjAyMywgUE9PVkVOREhBTiBTRUxWQVJBSiB3cm90ZToKCj4gCj4gT24g MS8xNC8yMDIzIDY6NDYgQU0sIEd1cnUgRGFzIFNyaW5hZ2VzaCB3cm90ZToKPiA+IE9uIEphbiAx MyAyMDIzIDIxOjMwLCBQb292ZW5kaGFuIFNlbHZhcmFqIHdyb3RlOgo+ID4gPiBBZGQgc3VwcG9y dCB0byByZWFkLW1vZGlmeS13cml0ZSBUQ1NSIHJlZ2lzdGVyIHRvIG1vZGlmeSBvbmx5IERMT0FE IGJpdC4KPiA+IENvdWxkIHlvdSBwbGVhc2UgYWRkIG1vcmUgZGV0YWlscyBvbiB3aGF0IHByb2Js ZW0gdGhpcyBwYXRjaCBpcyBmaXhpbmcsIGFuZCB3aHkKPiA+IHRoaXMgcGF0Y2ggaXMgbmVlZGVk Pwo+ID4gCj4gPiBDcmFzaER1bXAgY29sbGVjdGlvbiBpcyBiYXNlZCBvbiB0aGUgRExPQUQgYml0 IG9mIFRDU1IgcmVnaXN0ZXIuIFRvIHJldGFpbiBvdGhlciBiaXRzLCB3ZSByZWFkIHRoZSByZWdp c3RlciBhbmQgbW9kaWZ5IG9ubHkgdGhlIERMT0FEIGJpdCBhcyB0aGUgb3RoZXIgYml0cyBoYXZl IHRoZWlyIG93biBzaWduaWZpY2FuY2UuCj4gPiAKPiA+IFRoYW5rIHlvdS4KPiA+IAo+ID4gR3Vy dSBEYXMuCj4gPiAKPiA+IFJlZ2FyZHMsCj4gPiBQb292ZW5kaGFuIFMKCkNvdWxkIHlvdSBwbGVh c2UgZml4IHlvdXIgZW1haWwgY2xpZW50LgoKSSBoYXZlIG5vIGlkZWEgd2hpY2ggdGV4dCBpcyB5 b3VycywgaW4gYW55IG9mIHlvdXIgbWFpbHMuCgotLSAKTGVlIEpvbmVzIFvmnY7nkLzmlq9dCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0t a2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2Vy bmVsCg==