[PATCH] x86/cpu: Update power flags

From: Thomas Weißschuh
Date: Tue Nov 28 2023 - 13:55:02 EST


As described on page 99 of
"Processing Programming Reference (PPR) for AMD Family 19h Model 61h, Revision B1 Processor".
(AMD Documentation Hub Document 56713)

Tested on an "AMD Ryzen 7 7840U w/ Radeon 780M Graphics".

Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/powerflags.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/x86/kernel/cpu/powerflags.c b/arch/x86/kernel/cpu/powerflags.c
index fd6ec2aa0303..0c98405aeae2 100644
--- a/arch/x86/kernel/cpu/powerflags.c
+++ b/arch/x86/kernel/cpu/powerflags.c
@@ -21,4 +21,7 @@ const char *const x86_power_flags[32] = {
"eff_freq_ro", /* Readonly aperf/mperf */
"proc_feedback", /* processor feedback interface */
"acc_power", /* accumulated power mechanism */
+ "connected_standby", /* connected standby */
+ "rapl", /* running average power limit */
+ "fast_cppc", /* fast collaborative processor performance control */
};

---
base-commit: df60cee26a2e3d937a319229e335cb3f9c1f16d2
change-id: 20231128-powerflags-8ce66a96f6f3

Best regards,
--
Thomas Weißschuh <linux@xxxxxxxxxxxxxx>