Marvell Odyssey uncore performance monitor support
From: | Gowthami Thiagarajan <gthiagarajan-AT-marvell.com> | |
To: | <will-AT-kernel.org>, <mark.rutland-AT-arm.com>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-kernel-AT-vger.kernel.org> | |
Subject: | [PATCH v9 0/5] Marvell Odyssey uncore performance monitor support | |
Date: | Wed, 16 Oct 2024 13:31:48 +0530 | |
Message-ID: | <20241016080153.3546353-1-gthiagarajan@marvell.com> | |
Cc: | <bbhushan2-AT-marvell.com>, <gcherian-AT-marvell.com>, <sgoutham-AT-marvell.com>, <jonathan.cameron-AT-huawei.com>, Gowthami Thiagarajan <gthiagarajan-AT-marvell.com> | |
Archive-link: | Article |
Odyssey is a 64 bit ARM based SoC with multiple performance monitor units for various blocks. This series of patches introduces support for uncore performance monitor units (PMUs) on the Marvell Odyssey platform. The PMUs covered in this series include the DDR PMU and LLC-TAD PMU. v8->v9: - Addressed the review comments. - Added platform specific flag in DDR PMU driver instead of version as there is already a platform specific data. Gowthami Thiagarajan (5): perf/marvell: Refactor to extract platform data - no functional change perf/marvell: Refactor to extract platform specific ops - no functional change perf/marvell: Odyssey DDR Performance monitor support perf/marvell : Refactor to extract platform data - no functional change perf/marvell : Odyssey LLC-TAD performance monitor support Documentation/admin-guide/perf/index.rst | 2 + .../admin-guide/perf/mrvl-odyssey-ddr-pmu.rst | 80 +++ .../admin-guide/perf/mrvl-odyssey-tad-pmu.rst | 37 ++ drivers/perf/marvell_cn10k_ddr_pmu.c | 516 +++++++++++++++--- drivers/perf/marvell_cn10k_tad_pmu.c | 66 ++- 5 files changed, 630 insertions(+), 71 deletions(-) create mode 100644 Documentation/admin-guide/perf/mrvl-odyssey-ddr-pmu.rst create mode 100644 Documentation/admin-guide/perf/mrvl-odyssey-tad-pmu.rst -- 2.25.1