diff options
| -rw-r--r-- | drivers/platform/x86/amd/hfi/hfi.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/hfi/hfi.c b/drivers/platform/x86/amd/hfi/hfi.c index 690b7b1b9943..b10bd96c5920 100644 --- a/drivers/platform/x86/amd/hfi/hfi.c +++ b/drivers/platform/x86/amd/hfi/hfi.c @@ -228,6 +228,31 @@ static int amd_hfi_alloc_class_data(struct platform_device *pdev) return 0; } +static int amd_set_hfi_ipcc_score(struct amd_hfi_cpuinfo *hfi_cpuinfo, int cpu) +{ + for (int i = 0; i < hfi_cpuinfo->nr_class; i++) + WRITE_ONCE(hfi_cpuinfo->ipcc_scores[i], + hfi_cpuinfo->amd_hfi_classes[i].perf); + + return 0; +} + +static int update_hfi_ipcc_scores(void) +{ + int cpu; + int ret; + + for_each_possible_cpu(cpu) { + struct amd_hfi_cpuinfo *hfi_cpuinfo = per_cpu_ptr(&amd_hfi_cpuinfo, cpu); + + ret = amd_set_hfi_ipcc_score(hfi_cpuinfo, cpu); + if (ret) + return ret; + } + + return 0; +} + static int amd_hfi_metadata_parser(struct platform_device *pdev, struct amd_hfi_data *amd_hfi_data) { @@ -310,6 +335,10 @@ static int amd_hfi_probe(struct platform_device *pdev) if (ret) return ret; + ret = update_hfi_ipcc_scores(); + if (ret) + return ret; + return 0; } |