From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu Chien Peter Lin Date: Wed, 6 Sep 2023 19:14:55 +0800 Subject: [PATCH 0/6] Add Andes PMU extension support Message-ID: <20230906111455.4161641-1-peterlin@andestech.com> List-Id: To: opensbi@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This patch series enables perf tool to utilize Andes PMU extension via PMU SBI calls, provides PMU device callbacks for event sampling and mode filtering. We also provide a PMU node example of AX45MP in the last patch. The OpenSBI and Linux patches can be found on Andes Technology GitHub - https://github.com/andestech/opensbi/commits/andes-pmu-support - https://github.com/andestech/linux/commits/andes-pmu-support Yu Chien Peter Lin (6): sbi: sbi_pmu: Add hw_counter_filter_mode() to pmu device platform: include: andes45: Add PMU related CSR defines platform: andes: Add Andes custom PMU support platform: andes: Enable Andes PMU for AE350 platform: rzfive: Enable Andes PMU for RZ/Five docs: pmu: Add Andes PMU node example docs/pmu_support.md | 87 ++++++++++++++++++++++ include/sbi/sbi_pmu.h | 6 ++ lib/sbi/sbi_pmu.c | 5 +- platform/generic/Kconfig | 2 + platform/generic/andes/Kconfig | 4 + platform/generic/andes/ae350.c | 2 + platform/generic/andes/andes_pmu.c | 85 +++++++++++++++++++++ platform/generic/andes/objects.mk | 1 + platform/generic/include/andes/andes45.h | 26 +++++++ platform/generic/include/andes/andes_pmu.h | 12 +++ platform/generic/renesas/rzfive/rzfive.c | 2 + 11 files changed, 231 insertions(+), 1 deletion(-) create mode 100644 platform/generic/andes/andes_pmu.c create mode 100644 platform/generic/include/andes/andes_pmu.h -- 2.34.1