On Fri, 4 Feb 2011 15:55:30 +0100
"Koerber, Philip (GE Intelligent Platforms)" <[email protected]>
wrote:
> Dear Kernel Maintainers,
>
> I have observed, that on our SBC's the GPU turbo mode doesn't work. This
> happens only to those with embedded Arrandale (1288 FCBGA package) standard
> voltage (35W) CPU's. These CPU's do not have there an letter whereas the
> Mobile CPU has an M. So there seems to be a need to update the intel_ips.c in
> order to recognize the CPU's with brand strings 'Intel(R) Core(TM) i7 CPU
> 610 @ 2.53GHz' and 'Intel(R) Core(TM) i5 CPU 520 @ 2.40GHz'.
> I have prepared therefor following patch:
>
>
> diff -urN linux-2.6.38-rc3/drivers/platform/x86/intel_ips.c
> linux/drivers/platform/x86/intel_ips.c
> --- linux-2.6.38-rc3/drivers/platform/x86/intel_ips.c 2011-02-01
> 04:05:49.000000000 +0100
> +++ linux/drivers/platform/x86/intel_ips.c 2011-02-04 15:25:40.205627688
> +0100
> @@ -1399,6 +1399,10 @@
> limits = &ips_lv_limits;
> else if (strstr(boot_cpu_data.x86_model_id, "CPU U"))
> limits = &ips_ulv_limits;
> + else if (strstr(boot_cpu_data.x86_model_id, "CPU 610"))
> + limits = &ips_sv_limits;
> + else if (strstr(boot_cpu_data.x86_model_id, "CPU 520"))
> + limits = &ips_sv_limits;
> else {
> dev_info(&ips->dev->dev, "No CPUID match found.\n");
> goto out;
Yep, that's fine with me, thanks for the patch!
Acked-by: Jesse Barnes <[email protected]>
--
Jesse Barnes, Intel Open Source Technology Center
--
To unsubscribe from this list: send the line "unsubscribe platform-driver-x86"
in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
