linux-kernel - [PATCH AUTOSEL 5.15 23/36] tools/power/x86/intel-speed-select: Add Emerald Rapid quirk

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Message-Id: <20230226144845.827893-23-sashal@kernel.org>
Date:   Sun, 26 Feb 2023 09:48:31 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Zhang Rui <rui.zhang@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Sasha Levin <sashal@...nel.org>,
        platform-driver-x86@...r.kernel.org
Subject: [PATCH AUTOSEL 5.15 23/36] tools/power/x86/intel-speed-select: Add Emerald Rapid quirk

From: Zhang Rui <rui.zhang@...el.com>

[ Upstream commit 61f9fdcdcd01f9a996b6db4e7092fcdfe8414ad5 ]

Need memory frequency quirk as Sapphire Rapids in Emerald Rapids.
So add Emerald Rapids CPU model check in is_spr_platform().

Signed-off-by: Zhang Rui <rui.zhang@...el.com>
[srinivas.pandruvada@...ux.intel.com: Subject, changelog and code edits]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 tools/power/x86/intel-speed-select/isst-config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index bf9fd3549a1d5..cd08ffe0d62b0 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -108,7 +108,7 @@ int is_skx_based_platform(void)
 
 int is_spr_platform(void)
 {
-	if (cpu_model == 0x8F)
+	if (cpu_model == 0x8F || cpu_model == 0xCF)
 		return 1;
 
 	return 0;
-- 
2.39.0