Messages in this thread | | | From | Sai Prakash Ranjan <> | Subject | [PATCHv5 0/7] Add coresight support for SDM845, MSM8998 and MSM8996 | Date | Tue, 29 Jan 2019 00:43:57 +0530 |
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This patch series adds support for coresight on SDM845, MSM8998, and MSM8996.
* Patch 1 adds device tree nodes for SDM845 coresight components.
* Patch 2 adds device tree nodes for MSM8998 coresight components.
* Patch 3 adds device tree nodes for MSM8996 coresight components.
* Patch 4 enables support for ETMv4.2 and enables SDM845 to make use of same driver(etm4x).
* Patch 5 adds ETM PIDs for SDM845 and MSM8996.
* Patch 6 adds UCI table for coresight CPU debug module and also adds a helper macro for making ID insertion simpler.
* Patch 7 is a trivial removal of duplicate header file.
Patch 1 and 4 depends on below AOSS QMP patches by Bjorn: https://patchwork.kernel.org/patch/10749469/ https://patchwork.kernel.org/patch/10749481/ https://patchwork.kernel.org/patch/10749479/ https://patchwork.kernel.org/patch/10749475/
Patch 2 depends on MSM8998 rpm clocks and rpmcc nodes: https://lore.kernel.org/lkml/1545099336-5615-1-git-send-email-jhugo@codeaurora.org/ https://lore.kernel.org/lkml/8f431bde-0e67-8088-5119-7a951d0ead52@free.fr/
Patch 5 and 6 depends on UCI support by Mike Leach: https://lore.kernel.org/lkml/20190121233151.13363-2-mike.leach@linaro.org/
This patch series has been tested on SDM845 MTP and MSM8996 based Dragonboard 820c and MSM8998 MTP.
v5: * Added coresight support for MSM8998. * Added ETM PIDs for SDM845 and MSM8996 as suggested by Suzuki. * Added UCI table for Coresight CPU debug module.
v4: * Mask out the minor version as suggested by Mathieu. * Added the dependent patch description in patch 1.
v3: * Added arm,scatter-gather property as suggested by Suzuki.
v2: * Added coresight support for msm8996 based on Vivek's patch. Cleaned up and added coresight cpu debug nodes for msm8996. * Merged coresight dtsi file into sdm845.dtsi as suggested by Bjorn * Addressed Mathieu's feedback about masking the minor version in etm4_arch_supported() and added a comment for reason to bypass the AMBA bus discovery method.
Sai Prakash Ranjan (6): arm64: dts: qcom: sdm845: Add Coresight support arm64: dts: qcom: msm8998: Add Coresight support coresight: etm4x: Add support to enable ETMv4.2 coresight: etm4x: Add ETM PIDs for SDM845 and MSM8996 coresight: debug: Add Unique Component Identifier (UCI) table arm64: dts: qcom: sdm845: Remove the duplicate header inclusion
Vivek Gautam (1): arm64: dts: qcom: msm8996: Add Coresight support
arch/arm64/boot/dts/qcom/msm8996.dtsi | 434 +++++++++++++++++ arch/arm64/boot/dts/qcom/msm8998.dtsi | 435 ++++++++++++++++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 435 +++++++++++++++++- .../hwtracing/coresight/coresight-cpu-debug.c | 41 +- drivers/hwtracing/coresight/coresight-etm4x.c | 7 +- 5 files changed, 1337 insertions(+), 15 deletions(-)
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