Messages in this thread Patch in this message | | | From | Zhang Rui <> | Subject | [PATCH 1/3] powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain | Date | Sat, 24 Sep 2022 13:47:36 +0800 |
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Intel Xeon servers used to use a fixed energy resolution (15.3uj) for Dram RAPL domain. But on SPR, Dram RAPL domain follows the standard energy resolution as described in MSR_RAPL_POWER_UNIT.
Remove the SPR dram_domain_energy_unit quirk.
Fixes: 2d798d9f5967 ("powercap: intel_rapl: add support for Sapphire Rapids") Signed-off-by: Zhang Rui <rui.zhang@intel.com> Tested-by: Wang Wendy <wendy.wang@intel.com> --- drivers/powercap/intel_rapl_common.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index 949eb90f5733..d8eaa04bf2af 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -1035,7 +1035,6 @@ static const struct rapl_defaults rapl_defaults_spr_server = { .check_unit = rapl_check_unit_core, .set_floor_freq = set_floor_freq_default, .compute_time_window = rapl_compute_time_window_core, - .dram_domain_energy_unit = 15300, .psys_domain_energy_unit = 1000000000, .spr_psys_bits = true, }; -- 2.25.1
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