From c925401b6dc2229adbb15b2f3c9f0f2d9253a5d5 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 22 Aug 2007 18:44:20 -0700 Subject: [CPUFREQ] x86: use num_online_nodes to get physical cpus numbers for powernow_k8 [PATCH] x86: use num_online_nodes to get physical cpus numbers for powernow_k8 For opteron based system, don't assume all physical cpus have the same booted cpus even same cores. esp for downcore case. Signed-off-by: Yinghai Lu Signed-off-by: Dave Jones --- arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'arch') diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 34ed53a06730..372df6e67e89 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -1325,21 +1325,16 @@ static struct cpufreq_driver cpufreq_amd64_driver = { static int __cpuinit powernowk8_init(void) { unsigned int i, supported_cpus = 0; - unsigned int booted_cores = 1; for_each_online_cpu(i) { if (check_supported_cpu(i)) supported_cpus++; } -#ifdef CONFIG_SMP - booted_cores = cpu_data[0].booted_cores; -#endif - if (supported_cpus == num_online_cpus()) { printk(KERN_INFO PFX "Found %d %s " "processors (%d cpu cores) (" VERSION ")\n", - supported_cpus/booted_cores, + num_online_nodes(), boot_cpu_data.x86_model_id, supported_cpus); return cpufreq_register_driver(&cpufreq_amd64_driver); } -- cgit v1.2.3-59-g8ed1b From a09d60a622ea4a3592dc6836e709d4a7a4ed4025 Mon Sep 17 00:00:00 2001 From: Rafał Bilski Date: Wed, 26 Sep 2007 17:08:14 +0200 Subject: [CPUFREQ] Longhaul - Add support for PM133 northbridge Add support for PM133 northbridge. Tested by Sylvain Ferrand. Signed-off-by: Rafal Bilski Signed-off-by: Dave Jones --- arch/i386/kernel/cpu/cpufreq/longhaul.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch') diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index ef8f0bc3fc71..58816facc435 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -665,6 +665,10 @@ static int enable_arbiter_disable(void) reg = 0x78; dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8601_0, NULL); + /* Find PM133/VT8605 host bridge */ + if (dev == NULL) + dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_8605_0, NULL); /* Find CLE266 host bridge */ if (dev == NULL) { reg = 0x76; -- cgit v1.2.3-59-g8ed1b From 8122c6cea033e8034e99d3b10a4e3f377ce23994 Mon Sep 17 00:00:00 2001 From: Thomas Renninger Date: Tue, 2 Oct 2007 13:28:09 -0700 Subject: [CPUFREQ] move policy's governor initialisation out of low-level drivers into cpufreq core Signed-off-by: Thomas Renninger Signed-off-by: Venkatesh Pallipadi Cc: Russell King Cc: Bryan Wu Cc: Andi Kleen Cc: "Luck, Tony" Cc: Paul Mackerras Cc: Benjamin Herrenschmidt Cc: Paul Mundt Cc: "David S. Miller" Signed-off-by: Andrew Morton Signed-off-by: Dave Jones --- arch/arm/mach-imx/cpufreq.c | 1 - arch/arm/mach-sa1100/cpu-sa1110.c | 1 - arch/arm/plat-omap/cpu-omap.c | 1 - arch/blackfin/mach-bf533/cpu.c | 2 -- arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 1 - arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c | 1 - arch/i386/kernel/cpu/cpufreq/e_powersaver.c | 1 - arch/i386/kernel/cpu/cpufreq/elanfreq.c | 1 - arch/i386/kernel/cpu/cpufreq/gx-suspmod.c | 1 - arch/i386/kernel/cpu/cpufreq/longhaul.c | 1 - arch/i386/kernel/cpu/cpufreq/p4-clockmod.c | 1 - arch/i386/kernel/cpu/cpufreq/powernow-k6.c | 1 - arch/i386/kernel/cpu/cpufreq/powernow-k7.c | 2 -- arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 1 - arch/i386/kernel/cpu/cpufreq/sc520_freq.c | 1 - arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c | 1 - arch/i386/kernel/cpu/cpufreq/speedstep-ich.c | 1 - arch/i386/kernel/cpu/cpufreq/speedstep-smi.c | 1 - arch/ia64/kernel/cpufreq/acpi-cpufreq.c | 2 -- arch/powerpc/platforms/cell/cbe_cpufreq.c | 2 -- arch/powerpc/platforms/pasemi/cpufreq.c | 2 -- arch/powerpc/platforms/powermac/cpufreq_32.c | 1 - arch/powerpc/platforms/powermac/cpufreq_64.c | 1 - arch/sh/kernel/cpufreq.c | 1 - arch/sparc64/kernel/us2e_cpufreq.c | 1 - drivers/cpufreq/cpufreq.c | 2 ++ 26 files changed, 2 insertions(+), 30 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 467d899fbe75..e548ba74a4d2 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -269,7 +269,6 @@ static int __init imx_cpufreq_driver_init(struct cpufreq_policy *policy) return -EINVAL; policy->cur = policy->min = policy->max = imx_get_speed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = 8000; policy->cpuinfo.max_freq = 200000; /* Manual states, that PLL stabilizes in two CLK32 periods */ diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 78f4c1346044..36b47ff5af11 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -331,7 +331,6 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; policy->cur = policy->min = policy->max = sa11x0_getspeed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = 59000; policy->cpuinfo.max_freq = 287000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index a0c71dca2373..c0d63b0c61c9 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -108,7 +108,6 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; policy->cur = policy->min = policy->max = omap_getspeed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000; policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, VERY_HI_RATE) / 1000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/blackfin/mach-bf533/cpu.c b/arch/blackfin/mach-bf533/cpu.c index 6fd9cfd0a31b..b7a0e0fbd9af 100644 --- a/arch/blackfin/mach-bf533/cpu.c +++ b/arch/blackfin/mach-bf533/cpu.c @@ -118,8 +118,6 @@ static int __init __bf533_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; /*Now ,only support one cpu */ policy->cur = bf533_getfreq(0); diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 705e13a30781..42115b609f63 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -646,7 +646,6 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.transition_latency = perf->states[i].transition_latency * 1000; } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; data->max_freq = perf->states[0].core_frequency * 1000; /* table init */ diff --git a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c index 66acd5039918..32f0bda3fc95 100644 --- a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c +++ b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -363,7 +363,6 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy) policy->cur = nforce2_get(policy->cpu); policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; return 0; } diff --git a/arch/i386/kernel/cpu/cpufreq/e_powersaver.c b/arch/i386/kernel/cpu/cpufreq/e_powersaver.c index f43d98e11cc7..c11baaf9f2b4 100644 --- a/arch/i386/kernel/cpu/cpufreq/e_powersaver.c +++ b/arch/i386/kernel/cpu/cpufreq/e_powersaver.c @@ -253,7 +253,6 @@ static int eps_cpu_init(struct cpufreq_policy *policy) f_table[k].frequency = CPUFREQ_TABLE_END; } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 140000; /* 844mV -> 700mV in ns */ policy->cur = fsb * current_multiplier; diff --git a/arch/i386/kernel/cpu/cpufreq/elanfreq.c b/arch/i386/kernel/cpu/cpufreq/elanfreq.c index f317276afa7a..1e7ae7dafcf6 100644 --- a/arch/i386/kernel/cpu/cpufreq/elanfreq.c +++ b/arch/i386/kernel/cpu/cpufreq/elanfreq.c @@ -219,7 +219,6 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) } /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = elanfreq_get_cpu_frequency(0); diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c index 461dabc4e495..ed2bda127c44 100644 --- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c @@ -420,7 +420,6 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy) policy->min = maxfreq / POLICY_MIN_DIV; policy->max = maxfreq; policy->cur = curfreq; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = maxfreq / max_duration; policy->cpuinfo.max_freq = maxfreq; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index 58816facc435..a2fbfd912a08 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -877,7 +877,6 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0)) longhaul_setup_voltagescaling(); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 200000; /* nsec */ policy->cur = calc_speed(longhaul_get_cpu_mult()); diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c index 4c76b511e194..8eb414b906d2 100644 --- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c @@ -229,7 +229,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu); /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* assumed */ policy->cur = stock_freq; diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c index f89524051e4a..6d0285339317 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c @@ -160,7 +160,6 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy) } /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = busfreq * max_multiplier; diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c index ca3e1d341889..7decd6a50ffa 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c @@ -637,8 +637,6 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy) printk (KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n", minimum_speed/1000, maximum_speed/1000); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency); policy->cur = powernow_get(0); diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 372df6e67e89..f2a65a9609f1 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -1208,7 +1208,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) /* run on any CPU again */ set_cpus_allowed(current, oldmask); - pol->governor = CPUFREQ_DEFAULT_GOVERNOR; if (cpu_family == CPU_HW_PSTATE) pol->cpus = cpumask_of_cpu(pol->cpu); else diff --git a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c index b8fb4b521c62..d9f3e90a7ae0 100644 --- a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c +++ b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c @@ -111,7 +111,6 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy) return -ENODEV; /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* 1ms */ policy->cur = sc520_freq_get_cpu_frequency(0); diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c index 6c5dc2c85aeb..811d47438546 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c @@ -393,7 +393,6 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) freq = get_cur_freq(policy->cpu); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */ policy->cur = freq; diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c index a5b2346faf1f..36685e8f7be1 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c @@ -348,7 +348,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) (speed / 1000)); /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cur = speed; result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs); diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c index e1c509aa3054..f2b5a621d27b 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c @@ -290,7 +290,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) (speed / 1000)); /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = speed; diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 8c6ec7070844..b8498ea62068 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -321,8 +321,6 @@ acpi_cpufreq_cpu_init ( data->acpi_data.states[i].transition_latency * 1000; } } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cur = processor_get_freq(data, policy->cpu); /* table init */ diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index 0b6e8ee85ab1..c50ad22bf73e 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -107,8 +107,6 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy) pr_debug("%d: %d\n", i, cbe_freqs[i].frequency); } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - /* if DEBUG is enabled set_pmode() measures the latency * of a transition */ policy->cpuinfo.transition_latency = 25000; diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index 3ae083851b01..1cfb8b0c8fec 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -195,8 +195,6 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) pr_debug("%d: %d\n", i, pas_freqs[i].frequency); } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = get_gizmo_latency(); cur_astate = get_cur_astate(policy->cpu); diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 1fe35dab0e9e..c04abcc28a7a 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -410,7 +410,6 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -ENODEV; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = cur_freq; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 00f50298c342..4dfb4bc242b5 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -357,7 +357,6 @@ static unsigned int g5_cpufreq_get_speed(unsigned int cpu) static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy) { - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = g5_cpu_freqs[g5_query_freq()].frequency; /* secondary CPUs are tied to the primary one by the diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index e61890217c50..71d1c427b907 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -93,7 +93,6 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cur = sh_cpufreq_get(policy->cpu); policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c index 1f83fe6a82d6..791c15138f3a 100644 --- a/arch/sparc64/kernel/us2e_cpufreq.c +++ b/arch/sparc64/kernel/us2e_cpufreq.c @@ -326,7 +326,6 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) table[2].index = 5; table[3].frequency = CPUFREQ_TABLE_END; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 0; policy->cur = clock_tick; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 2f6a73c01b71..9528bd577365 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -763,6 +763,8 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) init_completion(&policy->kobj_unregister); INIT_WORK(&policy->update, handle_update); + /* Set governor before ->init, so that driver could check it */ + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; /* call driver. From then on the cpufreq must be able * to accept all calls to ->verify and ->setpolicy for this CPU */ -- cgit v1.2.3-59-g8ed1b From 562d94d98f7032bdc4a99d9124a78a543dbea225 Mon Sep 17 00:00:00 2001 From: Mark Langsdorf Date: Fri, 3 Aug 2007 14:09:05 -0500 Subject: [CPUFREQ] Support different families in fid/did to frequency conversion The equation to find the frequency given the fid and did is family dependant. Acked-by: Mark Langsdorf Signed-off-by: Joachim Deguara Signed-off-by: Dave Jones --- arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index f2a65a9609f1..b273b69cfddf 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -76,7 +76,10 @@ static u32 find_khz_freq_from_fid(u32 fid) /* Return a frequency in MHz, given an input fid and did */ static u32 find_freq_from_fiddid(u32 fid, u32 did) { - return 100 * (fid + 0x10) >> did; + if (current_cpu_data.x86 == 0x10) + return 100 * (fid + 0x10) >> did; + else + return 100 * (fid + 0x8) >> did; } static u32 find_khz_freq_from_fiddid(u32 fid, u32 did) -- cgit v1.2.3-59-g8ed1b