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authorArmin Wolf <W_Armin@gmx.de>2024-03-09 23:13:07 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-30 10:49:06 +0300
commita441cf1b7017951e9e0cba04e490c18323a681bb (patch)
tree86ca9b59520ecf9f178b81e5564f42d96c2d4ded /include/linux
parent113afaa9b67e2b16f04d5451ec4ccd16590c1a58 (diff)
downloadlinux-a441cf1b7017951e9e0cba04e490c18323a681bb.tar.xz
ACPI: bus: Indicate support for more than 16 p-states thru _OSC
[ Upstream commit 6e8345f23ca37d6d41bb76be5d6a705ddf542817 ] 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> Stable-dep-of: a8a967a243d7 ("ACPI: bus: Indicate support for the Generic Event Device thru _OSC") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
-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 e4f4fb67ab55..7658d06b5bcc 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