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perf/arm_cspmu: nvidia: Add revision id matching
authorBesar Wicaksono <bwicaksono@nvidia.com>
Tue, 30 Sep 2025 00:26:03 +0000 (00:26 +0000)
committerWill Deacon <will@kernel.org>
Mon, 3 Nov 2025 13:35:07 +0000 (13:35 +0000)
commit82dfd72bfb0362a3900179595032b65be11582da
tree80ae5ae376ad84c50fc4fb87ec49e3a35f2e0845tree | snapshot
parent04330be8dc7fddf36f4adb1271932788ad47e7adcommit | diff
perf/arm_cspmu: nvidia: Add revision id matching

Distinguish NVIDIA devices by revision and variant bits
in PMIIDR register in addition to product id.

Reviewed-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com>
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/arm_cspmu/nvidia_cspmu.c diff | blob | blame | history
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