[SRU][N:linux][PATCH 1/1] powercap: intel_rapl_msr: Add PL4 support for ArrowLake-H

Thibault Ferrante thibault.ferrante at canonical.com
Mon Jun 30 15:37:55 UTC 2025


From: Srinivas Pandruvada <srinivas.pandruvada at linux.intel.com>

BugLink: https://bugs.launchpad.net/bugs/2115652

Add ArrowLake-H to the list of processors where PL4 is supported.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada at linux.intel.com>
Link: https://patch.msgid.link/20241016154851.1293654-1-srinivas.pandruvada@linux.intel.com
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
(backported from commit 3ebe9c12559c656dd16d05c97dcc77dcdac8d995)
[thibf: adjusted patch due to missing commit:
 4b32e5e873f7 ("powercap: intel_rapl_msr: Switch to new Intel CPU model defines")]
Signed-off-by: Thibault Ferrante <thibault.ferrante at canonical.com>
---
 drivers/powercap/intel_rapl_msr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index 973133d8467c8..b9f4b9014b504 100644
--- a/drivers/powercap/intel_rapl_msr.c
+++ b/drivers/powercap/intel_rapl_msr.c
@@ -148,6 +148,7 @@ static const struct x86_cpu_id pl4_support_ids[] = {
 	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, NULL),
 	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, NULL),
 	X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE_U, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE_H, NULL),
 	{}
 };
 
-- 
2.48.1




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