From: maximilian attems <max@stro.at>
To: Dave Jones <davej@codemonkey.org.uk>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu,
cking <colin.king@canonical.com>, maximilian attems <max@stro.at>
Subject: [PATCH] Enable speedstep for sonoma processors.
Date: Tue, 3 Jun 2008 19:04:16 +0200 [thread overview]
Message-ID: <1212512656-13462-1-git-send-email-max@stro.at> (raw)
From: cking <colin.king@canonical.com>
OriginalAuthor: Christophe Dumez, repackaged by Wolfgang Tremmel
OriginalLocation: http://launchpadlibrarian.net/11575235/speedstep-sonoma.patch Bug: 132271
Signed-off-by: cking <colin.king@canonical.com>
Signed-off-by: maximilian attems <max@stro.at>
---
arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c | 93 ++++++++++++++++++++++
1 files changed, 93 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 908dd34..6d6896e 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -44,6 +44,7 @@ enum {
CPU_DOTHAN_A1,
CPU_DOTHAN_A2,
CPU_DOTHAN_B0,
+ CPU_DOTHAN_C0,
CPU_MP4HT_D0,
CPU_MP4HT_E0,
};
@@ -53,6 +54,7 @@ static const struct cpu_id cpu_ids[] = {
[CPU_DOTHAN_A1] = { 6, 13, 1 },
[CPU_DOTHAN_A2] = { 6, 13, 2 },
[CPU_DOTHAN_B0] = { 6, 13, 6 },
+ [CPU_DOTHAN_C0] = { 6, 13, 8 },
[CPU_MP4HT_D0] = {15, 3, 4 },
[CPU_MP4HT_E0] = {15, 4, 1 },
};
@@ -194,6 +196,88 @@ static struct cpufreq_frequency_table banias_1700[] =
};
#undef OP
+
+#define OPEX(mhz, base, mva, mvb, mvc, mvd) \
+{ \
+ .frequency = (mhz) * 1000, \
+ .index = (((mhz)/(base)) << 8) | ((mva - 700) / 16) \
+}
+
+/* Intel Pentium M processor 730 / 1.60 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1596[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1116, 1111, 1084, 1079),
+ OPEX(1330, 133, 1244, 1233, 1180, 1169),
+ OPEX(1596, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 740 / 1.73 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1729[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1100, 1093, 1068, 1066),
+ OPEX(1330, 133, 1212, 1198, 1148, 1143),
+ OPEX(1729, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 750 / 1.86 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1862[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1084, 1080, 1068, 1056),
+ OPEX(1330, 133, 1180, 1172, 1132, 1124),
+ OPEX(1596, 133, 1276, 1264, 1196, 1192),
+ OPEX(1862, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 760 / 2.00 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_1995[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1084, 1070, 1052, 1048),
+ OPEX(1330, 133, 1164, 1152, 1116, 1109),
+ OPEX(1596, 133, 1244, 1233, 1180, 1169),
+ OPEX(1995, 133, 1356, 1356, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+/* Intel Pentium M processor 770 / 2.13 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_2128[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1068, 1065, 1052, 1042),
+ OPEX(1330, 133, 1148, 1142, 1100, 1097),
+ OPEX(1596, 133, 1228, 1218, 1164, 1151),
+ OPEX(1862, 133, 1308, 1295, 1212, 1206),
+ OPEX(2128, 133, 1372, 1372, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+/* Intel Pentium M processor 780 / 2.26 GHz (Sonoma) */
+static struct cpufreq_frequency_table sonoma_2261[] =
+{
+ OPEX( 798, 133, 988, 988, 988, 988),
+ OPEX(1064, 133, 1068, 1064, 1052, 1037),
+ OPEX(1330, 133, 1148, 1139, 1100, 1087),
+ OPEX(1596, 133, 1228, 1215, 1148, 1136),
+ OPEX(1862, 133, 1292, 1291, 1196, 1186),
+ OPEX(2261, 133, 1404, 1404, 1260, 1260),
+ { .frequency = CPUFREQ_TABLE_END }
+};
+
+#undef OPEX
+
+#define SONOMA(cpuid, max, base, name) \
+{ .cpu_id = cpuid, \
+ .model_name = "Intel(R) Pentium(R) M processor " name "GHz", \
+ .max_freq = (max)*1000, \
+ .op_points = sonoma_##max, \
+}
+
+
#define _BANIAS(cpuid, max, name) \
{ .cpu_id = cpuid, \
.model_name = "Intel(R) Pentium(R) M processor " name "MHz", \
@@ -216,6 +300,15 @@ static struct cpu_model models[] =
BANIAS(1600),
BANIAS(1700),
+ /* Builtin tables for Dothan C0 CPUs, a.k.a Sonoma */
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1596, 133, "1.60"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1729, 133, "1.73"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1862, 133, "1.86"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 1995, 133, "2.00"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2128, 133, "2.13"),
+ SONOMA(&cpu_ids[CPU_DOTHAN_C0], 2261, 133, "2.26"),
+
+
/* NULL model_name is a wildcard */
{ &cpu_ids[CPU_DOTHAN_A1], NULL, 0, NULL },
{ &cpu_ids[CPU_DOTHAN_A2], NULL, 0, NULL },
--
1.5.5.1
next reply other threads:[~2008-06-03 17:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-03 17:04 maximilian attems [this message]
2008-06-03 17:42 ` [PATCH] Enable speedstep for sonoma processors Dave Jones
2008-06-04 1:21 ` Matthew Garrett
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1212512656-13462-1-git-send-email-max@stro.at \
--to=max@stro.at \
--cc=colin.king@canonical.com \
--cc=davej@codemonkey.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.