From: Zhang Rui rui.zhang@intel.com
commit 4c081324df5608b73428662ca54d5221ea03a6bd upstream.
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 Cc: 5.9+ stable@vger.kernel.org # 5.9+ Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/powercap/intel_rapl_common.c | 1 - 1 file changed, 1 deletion(-)
--- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -979,7 +979,6 @@ static const struct rapl_defaults rapl_d .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, };