linux-stable/drivers/powercap
Zhang Rui cbae6307db powercap: intel_rapl_tpmi: Fix System Domain probing
[ Upstream commit 903eb9fb85 ]

Only domain root packages can enumerate System (Psys) domain.
Whether a package is domain root or not is described in the Bit 0 of the
Domain Info register.

Add support for Domain Info register and fix the System domain probing
accordingly.

Fixes: 9eef7f9da9 ("powercap: intel_rapl: Introduce RAPL TPMI interface driver")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Cc: 6.5+ <stable@vger.kernel.org> # 6.5+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-03 15:32:04 +02:00
..
Kconfig
Makefile
arm_scmi_powercap.c
dtpm.c
dtpm_cpu.c powercap: dtpm_cpu: Fix error check against freq_qos_add_request() 2024-03-26 18:16:45 -04:00
dtpm_devfreq.c
dtpm_subsys.h
idle_inject.c
intel_rapl_common.c powercap: intel_rapl: Fix locking in TPMI RAPL 2024-04-03 15:32:04 +02:00
intel_rapl_msr.c powercap: intel_rapl: Fix locking in TPMI RAPL 2024-04-03 15:32:04 +02:00
intel_rapl_tpmi.c powercap: intel_rapl_tpmi: Fix System Domain probing 2024-04-03 15:32:04 +02:00
powercap_sys.c