]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
perf/arm_cspmu: nvidia: Add Tegra410 PCIE-TGT PMU
authorBesar Wicaksono <bwicaksono@nvidia.com>
Tue, 24 Mar 2026 01:29:49 +0000 (01:29 +0000)
committerWill Deacon <will@kernel.org>
Tue, 24 Mar 2026 12:37:32 +0000 (12:37 +0000)
commit3dd73022306bfdb29b1c33cb106fe337f46a6105
treece4cff530789b527ee1eb0a6019051250d4674e3
parentbf585ba14726788335c640512d11186dab573612
perf/arm_cspmu: nvidia: Add Tegra410 PCIE-TGT PMU

Adds PCIE-TGT PMU support in Tegra410 SOC. This PMU is
instanced in each root complex in the SOC and it captures
traffic originating from any source towards PCIE BAR and CXL
HDM range. The traffic can be filtered based on the
destination root port or target address range.

Reviewed-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com>
Signed-off-by: Will Deacon <will@kernel.org>
Documentation/admin-guide/perf/nvidia-tegra410-pmu.rst
drivers/perf/arm_cspmu/nvidia_cspmu.c