Messages in this thread Patch in this message | | | From | alexander.antonov@linux ... | Subject | [PATCH 3/3] Fix IIO event constraints for Snowridge | Date | Tue, 14 Sep 2021 20:56:46 +0300 |
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From: Alexander Antonov <alexander.antonov@linux.intel.com>
According to the latest uncore document, DATA_REQ_OF_CPU (0x83), DATA_REQ_BY_CPU (0xc0) and COMP_BUF_OCCUPANCY (0xd5) events have constraints. Add uncore IIO constraints for Snowridge.
Fixes: 210cc5f9db7a ("perf/x86/intel/uncore: Add uncore support for Snow Ridge server") Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com> --- arch/x86/events/intel/uncore_snbep.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 4aa675a8a8eb..2143be4b8e7a 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -4528,6 +4528,13 @@ static void snr_iio_cleanup_mapping(struct intel_uncore_type *type) pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group); } +static struct event_constraint snr_uncore_iio_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x83, 0x3), + UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), + EVENT_CONSTRAINT_END +}; + static struct intel_uncore_type snr_uncore_iio = { .name = "iio", .num_counters = 4, @@ -4539,6 +4546,7 @@ static struct intel_uncore_type snr_uncore_iio = { .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT, .box_ctl = SNR_IIO_MSR_PMON_BOX_CTL, .msr_offset = SNR_IIO_MSR_OFFSET, + .constraints = snr_uncore_iio_constraints, .ops = &ivbep_uncore_msr_ops, .format_group = &snr_uncore_iio_format_group, .attr_update = snr_iio_attr_update, -- 2.21.3
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