linux-kernel - [PATCH] cpufreq: intel_pstate: Add Granite Rapids support in no-HWP mode

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Message-ID: <20250623105601.3924-1-lirongqing@baidu.com>
Date: Mon, 23 Jun 2025 18:56:01 +0800
From: lirongqing <lirongqing@...du.com>
To: <srinivas.pandruvada@...ux.intel.com>, <lenb@...nel.org>,
	<rafael@...nel.org>, <viresh.kumar@...aro.org>, <linux-pm@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
CC: Li RongQing <lirongqing@...du.com>
Subject: [PATCH] cpufreq: intel_pstate: Add Granite Rapids support in no-HWP mode

From: Li RongQing <lirongqing@...du.com>

Users may disable HWP in firmware, in which case intel_pstate
wouldn't load unless the CPU model is explicitly supported.

Signed-off-by: Li RongQing <lirongqing@...du.com>
---
 drivers/cpufreq/intel_pstate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 64587d3..1782b29 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2775,6 +2775,8 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
 	X86_MATCH(INTEL_TIGERLAKE,		core_funcs),
 	X86_MATCH(INTEL_SAPPHIRERAPIDS_X,	core_funcs),
 	X86_MATCH(INTEL_EMERALDRAPIDS_X,	core_funcs),
+	X86_MATCH(INTEL_GRANITERAPIDS_D,	core_funcs),
+	X86_MATCH(INTEL_GRANITERAPIDS_X,	core_funcs),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
-- 
2.9.4