diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /arch/x86/kernel/cpu/microcode/amd_early.c | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd_early.c')
-rw-r--r-- | arch/x86/kernel/cpu/microcode/amd_early.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd_early.c b/arch/x86/kernel/cpu/microcode/amd_early.c index 816a25c90..5d1fb6061 100644 --- a/arch/x86/kernel/cpu/microcode/amd_early.c +++ b/arch/x86/kernel/cpu/microcode/amd_early.c @@ -228,7 +228,23 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch) } } -void __init load_ucode_amd_bsp(void) +static bool __init load_builtin_amd_microcode(struct cpio_data *cp, + unsigned int family) +{ +#ifdef CONFIG_X86_64 + char fw_name[36] = "/*(DEBLOBBED)*/"; + + if (family >= 0x15) + snprintf(fw_name, sizeof(fw_name), + "/*(DEBLOBBED)*/", family); + + return get_builtin_firmware(cp, fw_name); +#else + return false; +#endif +} + +void __init load_ucode_amd_bsp(unsigned int family) { struct cpio_data cp; void **data; @@ -243,8 +259,10 @@ void __init load_ucode_amd_bsp(void) #endif cp = find_ucode_in_initrd(); - if (!cp.data) - return; + if (!cp.data) { + if (!load_builtin_amd_microcode(&cp, family)) + return; + } *data = cp.data; *size = cp.size; |