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From:   =?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>
Date:   Tue, 28 Nov 2023 19:54:54 +0100
Subject: [PATCH] x86/cpu: Update power flags
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Message-Id: <20231128-powerflags-v1-1-87e8fe020a3d@weissschuh.net>
To:     Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org,
        "H. Peter Anvin" <hpa@zytor.com>
Cc:     linux-kernel@vger.kernel.org,
        =?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>
Precedence: bulk

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@weissschuh.net>
---
 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@weissschuh.net>