diff options
| author | Simon Glass <sjg@chromium.org> | 2019-09-25 08:56:38 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-10-08 13:57:47 +0800 |
| commit | 2f0c2f03e71a68d7e5d8770c10d0154ead6dd104 (patch) | |
| tree | 7d51fa909ae1de76294342a18c8dcc70e1a3eab1 /arch/x86/cpu/broadwell/cpu_full.c | |
| parent | 55a6b13a75276fbdf7186b34b4ad72238a7ec16b (diff) | |
x86: Add common functions for TDP and perf control
These functions are the same on modern Intel CPUs, so use common code to
set them.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: return false instead of 0 in cpu_ivybridge_config_tdp_levels();
fix 'muiltiplier' and 'desgn' typos]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/broadwell/cpu_full.c')
| -rw-r--r-- | arch/x86/cpu/broadwell/cpu_full.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c index 58cc2f362cc..169b5b02a6a 100644 --- a/arch/x86/cpu/broadwell/cpu_full.c +++ b/arch/x86/cpu/broadwell/cpu_full.c @@ -329,15 +329,6 @@ static int bsp_init_before_ap_bringup(struct udevice *dev) return 0; } -static int cpu_config_tdp_levels(void) -{ - msr_t platform_info; - - /* Bits 34:33 indicate how many levels supported */ - platform_info = msr_read(MSR_PLATFORM_INFO); - return (platform_info.hi >> 1) & 3; -} - static void set_max_ratio(void) { msr_t msr, perf_ctl; |