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Groups > linux.kernel > #1465767
| From | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 10/11] acpi: bus: Set _OSC for diverse core support |
| Date | 2016-08-19 03:20 +0200 |
| Message-ID | <s7GDw-7k3-57@gated-at.bofh.it> (permalink) |
| References | <s7GtS-7go-115@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Set the OSC_SB_CPC_DIVERSE_HIGH_SUPPORT (bit 12) to enable diverse core support. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> --- drivers/acpi/bus.c | 4 +++- include/linux/acpi.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 61643a5..fbd3b7c 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -336,7 +336,9 @@ static void acpi_bus_osc_support(void) capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPCV2_SUPPORT; } #endif - +#ifdef CONFIG_SCHED_ITMT + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_DIVERSE_HIGH_SUPPORT; +#endif if (!ghes_disable) capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_APEI_SUPPORT; if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 4d8452c..17f6e08 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -460,6 +460,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_CPCV2_SUPPORT 0x00000040 #define OSC_SB_PCLPI_SUPPORT 0x00000080 #define OSC_SB_OSLPI_SUPPORT 0x00000100 +#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 extern bool osc_sb_apei_support_acked; extern bool osc_pc_lpi_support_confirmed; -- 2.7.4
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[PATCH 00/11] Support Intel® Turbo Boost Max Technology 3.0 Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-08-19 03:20 +0200
[PATCH 10/11] acpi: bus: Set _OSC for diverse core support Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-08-19 03:20 +0200
Re: [PATCH 10/11] acpi: bus: Set _OSC for diverse core support "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-08-20 02:50 +0200
[PATCH 02/11] sched, x86: Add SD_ASYM_PACKING flags to x86 cpu topology for cpus supporting Intel Turbo Boost Max Technology Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-08-19 03:30 +0200
[PATCH 08/11] acpi: cppc: Add prefix cppc to cpudata structure name Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-08-19 03:30 +0200
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