diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2025-04-22 18:48:29 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-26 11:41:16 +0200 |
| commit | 7094702a9e6d1256f1444ceff7be97414db51dbb (patch) | |
| tree | 474dd108677b60e4afe8265489bac5ea28450a58 /drivers/platform/x86/amd | |
| parent | 624b0d5696a89b138408d385899dd35372db324b (diff) | |
platform/x86/amd/pmc: Use FCH_PM_BASE definition
The s2idle MMIO quirk uses a scratch register in the FCH.
Adjust the code to clarify that.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Cc: Yazen Ghannam <yazen.ghannam@amd.com>
Cc: platform-driver-x86@vger.kernel.org
Link: https://lore.kernel.org/r/20250422234830.2840784-5-superm1@kernel.org
Diffstat (limited to 'drivers/platform/x86/amd')
| -rw-r--r-- | drivers/platform/x86/amd/pmc/pmc-quirks.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index b4f49720c87f..b706b1f4d94b 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -11,6 +11,7 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> +#include <asm/amd/fch.h> #include "pmc.h" @@ -20,7 +21,7 @@ struct quirk_entry { }; static struct quirk_entry quirk_s2idle_bug = { - .s2idle_bug_mmio = 0xfed80380, + .s2idle_bug_mmio = FCH_PM_BASE + FCH_PM_SCRATCH, }; static struct quirk_entry quirk_spurious_8042 = { |