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[68.147.0.187]) by smtp.gmail.com with ESMTPSA id o10-20020a62f90a000000b005625d5ae760sm7103069pfh.11.2022.11.01.13.40.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Nov 2022 13:40:39 -0700 (PDT) Date: Tue, 1 Nov 2022 14:40:37 -0600 From: Mathieu Poirier To: Tinghan Shen Cc: Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Tiffany Lin , Andrew-CT Chen , Yunfei Dong , Mauro Carvalho Chehab , linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [PATCH v3 00/11] Add support for MT8195 SCP 2nd core Message-ID: <20221101204037.GA1656603@p14s> References: <20220927025606.26673-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220927025606.26673-1-tinghan.shen@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221101_134050_265644_17D7EE23 X-CRM114-Status: GOOD ( 19.24 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Good day, A lot of comments related to the handling of SCP 0 and 1 have already been made on this patchset, along with my own advice from the previous patchset on how to move forward. As such I will wait for a new revision. Thanks, Mathieu On Tue, Sep 27, 2022 at 10:55:55AM +0800, Tinghan Shen wrote: > The mediatek remoteproc driver currently only allows bringing up a > single core SCP, e.g. MT8183. It also only bringing up the 1st > core in SoCs with a dual-core SCP, e.g. MT8195. This series support > to bring-up the 2nd core of the dual-core SCP. > > v2 -> v3: > 1. change the representation of dual-core SCP in dts file and update SCP yaml > 2. rewrite SCP driver to reflect the change of dts node > 3. add SCP core 1 node to mt8195.dtsi > 4. remove redundant call of rproc_boot for SCP > 5. refine IPI error message > > v1 -> v2: > 1. update dt-binding property description > 2. remove kconfig for scp dual driver > 3. merge mtk_scp_dual.c and mtk_scp_subdev.c to mtk_scp.c > > Tinghan Shen (11): > dt-bindings: remoteproc: mediatek: Give the subnode a persistent name > dt-bindings: remoteproc: mediatek: Support MT8195 dual-core SCP > arm64: dts: mt8195: Add SCP core 1 node > remoteproc: mediatek: Remove redundant rproc_boot > remoteproc: mediatek: Add SCP core 1 register definitions > remoteproc: mediatek: Add MT8195 SCP core 1 operations > remoteproc: mediatek: Probe MT8195 SCP core 1 > remoteproc: mediatek: Control SCP core 1 boot by rproc subdevice > remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset > remoteproc: mediatek: Handle MT8195 SCP core 1 watchdog timeout > remoteproc: mediatek: Refine ipi handler error message > > .../bindings/remoteproc/mtk,scp.yaml | 132 ++++++++-- > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 2 +- > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 14 +- > .../mediatek/vcodec/mtk_vcodec_fw_scp.c | 2 +- > drivers/remoteproc/mtk_common.h | 35 +++ > drivers/remoteproc/mtk_scp.c | 241 +++++++++++++++++- > include/linux/remoteproc/mtk_scp.h | 1 + > 7 files changed, 397 insertions(+), 30 deletions(-) > > -- > 2.18.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel