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Thu, 19 Mar 2026 20:20:40 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Fri, 20 Mar 2026 11:20:37 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Fri, 20 Mar 2026 11:20:36 +0800 From: Xiangzhi Tang To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Xiangzhi Tang CC: , , , , , , Hailong Fan , Huayu Zong , Xiangzhi Tang Subject: [PATCH v3 0/6] ASoC: mediatek: Add VCP driver on Mediatek MT8196 SoC Date: Fri, 20 Mar 2026 11:18:02 +0800 Message-ID: <20260320032014.13608-1-xiangzhi.tang@mediatek.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260319_203602_121072_FBAB56A5 X-CRM114-Status: GOOD ( 13.22 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support MediaTek's Video Companion Processor(VCP) host driver to control the MediaTek VCP Risc-V coprocessor. > This series is based on linux-next, tag: next-20260319. > > Changes in v3: > - Fix probe path driver to using dev_err_probe error printf > - Eliminate the use of global variables > - Using readl_poll_timeout instead of "For" poll and "while" poll > - Add VCP IPC layer driver > - Fix reviewer's comments > This series patches dependent on: > [1] > https://patchwork.kernel.org/project/linux-mediatek/patch/20250623120154.109429-2-angelogioacchino.delregno@collabora.com/ > [2] > https://patchwork.kernel.org/project/linux-mediatek/patch/20250822021217.1598-3-jjian.zhou@mediatek.com/ Xiangzhi Tang (6): dt-bindings: remoteproc: Add VCP support for mt8196 remoteproc: Mediatek: Add VCP remoteproc driver firmware: mediatek: Add VCP IPC protocol interfaces driver remoteproc: mediatek: Add VCP ipi-mbox init driver remoteproc: mediatek: Add VCP ipi communication sync mechanism remoterpoc: mediatek: vcp: Add vcp suspned and resume feature .../remoteproc/mediatek,mt8196-vcp.yaml | 161 ++++ drivers/firmware/Kconfig | 9 + drivers/firmware/Makefile | 1 + drivers/firmware/mtk-vcp-ipc.c | 481 ++++++++++ drivers/remoteproc/Kconfig | 12 + drivers/remoteproc/Makefile | 3 + drivers/remoteproc/mtk_vcp_common.c | 854 ++++++++++++++++++ drivers/remoteproc/mtk_vcp_common.h | 279 ++++++ drivers/remoteproc/mtk_vcp_rproc.c | 540 +++++++++++ drivers/remoteproc/mtk_vcp_rproc.h | 95 ++ include/linux/firmware/mediatek/mtk-vcp-ipc.h | 151 ++++ include/linux/remoteproc/mtk_vcp_public.h | 146 +++ include/linux/soc/mediatek/mtk_sip_svc.h | 2 + 13 files changed, 2734 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/mediatek,mt8196-vcp.yaml create mode 100644 drivers/firmware/mtk-vcp-ipc.c create mode 100644 drivers/remoteproc/mtk_vcp_common.c create mode 100644 drivers/remoteproc/mtk_vcp_common.h create mode 100644 drivers/remoteproc/mtk_vcp_rproc.c create mode 100644 drivers/remoteproc/mtk_vcp_rproc.h create mode 100644 include/linux/firmware/mediatek/mtk-vcp-ipc.h create mode 100644 include/linux/remoteproc/mtk_vcp_public.h -- 2.46.0