From: Harry Pan <harry.pan@intel.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: gs0622@gmail.com, Harry Pan <harry.pan@intel.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Len Brown <lenb@kernel.org>,
linux-pm@vger.kernel.org
Subject: [PATCH v3] intel_idle: Add Comet Lake support
Date: Tue, 3 Mar 2020 17:09:57 +0800 [thread overview]
Message-ID: <20200303170948.1.I108734f38ade020c3e5da825839dca11d2a2ff87@changeid> (raw)
In-Reply-To: <20200227013411.1.Ica3bb9fa898499d94e0b0a2bfa08ec46c89d84fa@changeid>
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 --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),
{}
};
--
2.24.1
next prev parent reply other threads:[~2020-03-03 9:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 17:34 [PATCH] intel_idle: Add Comet Lake support Harry Pan
2020-02-26 21:47 ` Rafael J. Wysocki
2020-02-27 10:56 ` Rafael J. Wysocki
2020-03-03 9:09 ` Harry Pan [this message]
2020-03-04 9:53 ` [PATCH v3] " Rafael J. Wysocki
2020-03-04 11:57 ` Pan, Harry
2020-03-04 21:14 ` Rafael J. Wysocki
2020-03-09 9:02 ` Pan, Harry
2020-03-10 8:37 ` Rafael J. Wysocki
2020-03-04 11:43 ` [PATCH v4] " Harry Pan
2020-03-12 9:25 ` [PATCH v5] " Harry Pan
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