x86/mwait-idle: add Icelake-D support
authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Wed, 19 Jan 2022 12:46:05 +0000 (13:46 +0100)
committerJan Beulich <jbeulich@suse.com>
Wed, 19 Jan 2022 12:46:05 +0000 (13:46 +0100)
This patch adds Icelake Xeon D support to the intel_idle driver.

Since Icelake D and Icelake SP C-state characteristics the same,
we use Icelake SP C-states table for Icelake D as well.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
[Linux commit: 22141d5f411895bb1b0df2a6b05f702e11e63918]
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
xen/arch/x86/cpu/mwait-idle.c

index 15c4996581aeff1d3b2a63f99f69e1d00862d6ff..97e19246b68970886d713db762fdc52fc3928fa2 100644 (file)
@@ -990,6 +990,7 @@ static const struct x86_cpu_id intel_idle_ids[] __initconstrel = {
        ICPU(0x9e, skl),
        ICPU(0x55, skx),
        ICPU(0x6a, icx),
+       ICPU(0x6c, icx),
        ICPU(0x57, knl),
        ICPU(0x85, knl),
        ICPU(0x5c, bxt),