linux-kernel - [PATCH] powercap: Add AMD Fam19h RAPL support

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Message-Id: <20200817224109.11040-1-kim.phillips@amd.com>
Date:   Mon, 17 Aug 2020 17:41:09 -0500
From:   Kim Phillips <kim.phillips@....com>
To:     "Rafael J . Wysocki" <rjw@...ysocki.net>
Cc:     Kim Phillips <kim.phillips@....com>,
        Victor Ding <victording@...gle.com>,
        LKML <linux-kernel@...r.kernel.org>, linux-pm@...r.kernel.org,
        x86@...nel.org
Subject: [PATCH] powercap: Add AMD Fam19h RAPL support

AMD Family 19h's RAPL MSRs are identical to Family 17h's.  Extend
Family 17h's support to Family 19h.

Signed-off-by: Kim Phillips <kim.phillips@....com>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc: Victor Ding <victording@...gle.com>
Cc: LKML <linux-kernel@...r.kernel.org>
Cc: linux-pm@...r.kernel.org
Cc: x86@...nel.org
---
Depends on Victor Ding's "powercap: Enable RAPL for AMD Fam17h"
series, submitted here:

https://lore.kernel.org/lkml/20200729105206.2991064-1-victording@google.com/

 drivers/powercap/intel_rapl_common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 2e311f9c0d85..1bc0e67cd7a4 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -1052,6 +1052,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNM,	&rapl_defaults_hsw_server),
 
 	X86_MATCH_VENDOR_FAM(AMD, 0x17, &rapl_defaults_core),
+	X86_MATCH_VENDOR_FAM(AMD, 0x19, &rapl_defaults_core),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, rapl_ids);
-- 
2.27.0