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| From | Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> |
| Newsgroups | linux.kernel |
| Subject | [RESEND: PATCH v4 0/4] Add memory ownership switch support and enable mss rproc on msm8996 |
| Date | Tue, 16 May 2017 20:10:02 +0200 |
| Message-ID | <tHP50-vb-7@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | sboyd@codeaurora.org, agross@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> |
| X-Original-Date | Tue, 16 May 2017 23:31:58 +0530 |
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| Xref | csiph.com linux.kernel:1642710 |
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This patch does following 1- Adds new scm call which helps in stage two translation of a memory region so that memory ownership sharing and switching can be achieved on armv8 and later. 2- Enable mss remoteproc on msm8996 Major changes since last patch: 1- Refactored SCM API 2- Changed SCM API Signature 3- Added cpu_to_le32() as and where required 4- Elaborated documentation of new API added 5- Refactored MSS rproc code which make the scm api call 6- Refactored mss rproc code to first load all segments and then transfer ownership of memory region to MSS for authentication and boot etc. 7- Other Minor changes 8- kbuild robot gave error so added dummy definition of __qcom_scm_assign_mem() in qcom_scm-32.c as well Avaneesh Kumar Dwivedi (4): firmware: scm: Add new SCM call for switching memory ownership remoteproc: qcom: refactor mss fw image loading sequence remoteproc: qcom: Make secure world call for mem ownership switch remoteproc: qcom: Add support for mss boot on msm8996 .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 4 +- drivers/firmware/qcom_scm-32.c | 6 + drivers/firmware/qcom_scm-64.c | 27 ++ drivers/firmware/qcom_scm.c | 75 ++++++ drivers/firmware/qcom_scm.h | 4 + drivers/remoteproc/qcom_q6v5_pil.c | 280 ++++++++++++++++++--- include/linux/qcom_scm.h | 14 ++ 7 files changed, 370 insertions(+), 40 deletions(-) -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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[RESEND: PATCH v4 0/4] Add memory ownership switch support and enable mss rproc on msm8996 Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> - 2017-05-16 20:10 +0200
[RESEND: PATCH v4 3/4] remoteproc: qcom: Make secure world call for mem ownership switch Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> - 2017-05-16 20:10 +0200
[RESEND: PATCH v4 2/4] remoteproc: qcom: refactor mss fw image loading sequence Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> - 2017-05-16 20:10 +0200
Re: [RESEND: PATCH v4 2/4] remoteproc: qcom: refactor mss fw image loading sequence Sricharan R <sricharan@codeaurora.org> - 2017-05-20 05:00 +0200
Re: [RESEND: PATCH v4 2/4] remoteproc: qcom: refactor mss fw image loading sequence "Dwivedi, Avaneesh Kumar (avani)" <akdwived@codeaurora.org> - 2017-05-22 11:40 +0200
Re: [RESEND: PATCH v4 2/4] remoteproc: qcom: refactor mss fw image loading sequence Sricharan R <sricharan@codeaurora.org> - 2017-05-22 12:40 +0200
Re: [RESEND: PATCH v4 2/4] remoteproc: qcom: refactor mss fw image loading sequence "Dwivedi, Avaneesh Kumar (avani)" <akdwived@codeaurora.org> - 2017-05-22 15:30 +0200
[RESEND: PATCH v4 4/4] remoteproc: qcom: Add support for mss boot on msm8996 Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> - 2017-05-16 20:10 +0200
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