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authorArmin Wolf <W_Armin@gmx.de>2024-03-09 23:13:07 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-03-27 18:39:35 +0300
commit6e8345f23ca37d6d41bb76be5d6a705ddf542817 (patch)
tree6f1cf0f6dc8fccfb16ce47dfffd078efcd8e49e7 /include/linux/acpi.h
parent95d43290f1e476b3be782dd17642e452d0436266 (diff)
downloadlinux-6e8345f23ca37d6d41bb76be5d6a705ddf542817.tar.xz
ACPI: bus: Indicate support for more than 16 p-states thru _OSC
The code responsible for parsing the available p-states should have no problems handling more than 16 p-states. Indicate this by setting bit 10 ("Greater Than 16 p-state support") when evaluating _OSC. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 51bdd9e08f6d..0e0b027e27e2 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -574,6 +574,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_PCLPI_SUPPORT 0x00000080
#define OSC_SB_OSLPI_SUPPORT 0x00000100
#define OSC_SB_FAST_THERMAL_SAMPLING_SUPPORT 0x00000200
+#define OSC_SB_OVER_16_PSTATES_SUPPORT 0x00000400
#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
#define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000