6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Zhang Rui <rui.zhang@xxxxxxxxx>
commit 91e8f835a7eda4ba2c0c4002a3108a0e3b22d34e upstream.
The TPMI_RAPL_REG_DOMAIN_INFO value needs to be multiplied by 8 to get
the register offset.
Cc: All applicable <stable@xxxxxxxxxxxxxxx>
Fixes: 903eb9fb85e3 ("powercap: intel_rapl_tpmi: Fix System Domain probing")
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
Link: https://patch.msgid.link/20240930081801.28502-2-rui.zhang@xxxxxxxxx
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/powercap/intel_rapl_tpmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/powercap/intel_rapl_tpmi.c
+++ b/drivers/powercap/intel_rapl_tpmi.c
@@ -192,7 +192,7 @@ static int parse_one_domain(struct tpmi_
pr_warn(FW_BUG "System domain must support Domain Info register\n");
return -ENODEV;
}
- tpmi_domain_info = readq(trp->base + offset + TPMI_RAPL_REG_DOMAIN_INFO);
+ tpmi_domain_info = readq(trp->base + offset + TPMI_RAPL_REG_DOMAIN_INFO * 8);
if (!(tpmi_domain_info & TPMI_RAPL_DOMAIN_ROOT))
return 0;
domain_type = RAPL_DOMAIN_PLATFORM;
