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[86.26.103.58]) by smtp.gmail.com with ESMTPSA id 4sm7513289wrz.90.2021.12.09.04.06.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Dec 2021 04:06:55 -0800 (PST) From: Srinivas Kandagatla To: robh+dt@kernel.org, gregkh@linuxfoundation.org Cc: devicetree@vger.kernel.org, ekangupt@qti.qualcomm.com, jeyr@codeaurora.org, bkumar@qti.qualcomm.com, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v2 0/8] misc: fastrpc: Add missing DSP FastRPC features Date: Thu, 9 Dec 2021 12:06:18 +0000 Message-Id: <20211209120626.26373-1-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patchset adds below DSP FastRPC features that have been missing in upstream fastrpc driver and also cleans up channel context structure with kref. - Add ablity to reflect if the DSP domain is secure/unsecure by creating seperate device nodes for secured domain, this would used by SE policy to restrict applications loading process on the DSP. - Add new IOCTL to get DSP capabilites - Add IOCTL to support mapping memory on the DSP. Tested this series on DragonBoard 845c with TensorFlow. dt bindings patch has dependency this yaml conversion patch: "dt-bindings: misc: fastrpc convert bindings to yaml" https://lore.kernel.org/lkml/20211208101508.24582-1-david@ixit.cz/T/ Jeya R (6): misc: fastrpc: add remote process attributes misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP misc: fastrpc: Add support to get DSP capabilities dt-bindings: misc: add property to support non-secure DSP misc: fastrpc: check before loading process to the DSP arm64: dts: qcom: add non-secure domain property to fastrpc nodes Srinivas Kandagatla (2): misc: fastrpc: separate fastrpc device from channel context misc: fastrpc: add secure domain support .../bindings/misc/qcom,fastrpc.yaml | 5 + arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 + arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 + arch/arm64/boot/dts/qcom/sm8150.dtsi | 3 + arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 + arch/arm64/boot/dts/qcom/sm8350.dtsi | 3 + drivers/misc/fastrpc.c | 390 +++++++++++++++++- include/uapi/misc/fastrpc.h | 76 ++++ 8 files changed, 470 insertions(+), 13 deletions(-)