diff mbox series

[v3] intel_idle: Add Comet Lake support

Message ID 20200303170948.1.I108734f38ade020c3e5da825839dca11d2a2ff87@changeid
State New
Headers show
Series [v3] intel_idle: Add Comet Lake support | expand

Commit Message

Harry Pan March 3, 2020, 9:09 a.m. UTC
Add a general C-state table in order to support Comet Lake.

Signed-off-by: Harry Pan <harry.pan@intel.com>

---

 drivers/idle/intel_idle.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index d55606608ac8..05bce595fafe 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -1067,6 +1067,11 @@  static const struct idle_cpu idle_cpu_dnv = {
 	.use_acpi = true,
 };
 
+static const struct idle_cpu idle_cpu_cml = {
+	.state_table = skl_cstates,
+	.disable_promotion_to_c1e = true,
+};
+
 static const struct x86_cpu_id intel_idle_ids[] __initconst = {
 	INTEL_CPU_FAM6(NEHALEM_EP,		idle_cpu_nhx),
 	INTEL_CPU_FAM6(NEHALEM,			idle_cpu_nehalem),
@@ -1105,6 +1110,8 @@  static const struct x86_cpu_id intel_idle_ids[] __initconst = {
 	INTEL_CPU_FAM6(ATOM_GOLDMONT_PLUS,	idle_cpu_bxt),
 	INTEL_CPU_FAM6(ATOM_GOLDMONT_D,		idle_cpu_dnv),
 	INTEL_CPU_FAM6(ATOM_TREMONT_D,		idle_cpu_dnv),
+	INTEL_CPU_FAM6(COMETLAKE_L,		idle_cpu_cml),
+	INTEL_CPU_FAM6(COMETLAKE,		idle_cpu_cml),
 	{}
 };