diff options
| -rw-r--r-- | drivers/platform/x86/amd/pmf/pmf.h | 5 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/pmf/spc.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 647993e94674..6d2579f8cff4 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -354,6 +354,10 @@ enum power_modes_v2 { POWER_MODE_V2_MAX, }; +struct pmf_bios_inputs_prev { + u32 custom_bios_inputs[10]; +}; + struct amd_pmf_dev { void __iomem *regbase; void __iomem *smu_virt_addr; @@ -400,6 +404,7 @@ struct amd_pmf_dev { struct mutex cb_mutex; u32 notifications; struct apmf_sbios_req_v1 req1; + struct pmf_bios_inputs_prev cb_prev; /* To preserve custom BIOS inputs */ }; struct apmf_sps_prop_granular_v2 { diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index 1b612e79a3d8..aeead2477a07 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -142,12 +142,18 @@ static void amd_pmf_update_bios_inputs(struct amd_pmf_dev *pdev, u32 pending_req if (!(pending_req & inputs[i].bit_mask)) continue; amd_pmf_set_ta_custom_bios_input(in, i, custom_policy[i]); + pdev->cb_prev.custom_bios_inputs[i] = custom_policy[i]; } } static void amd_pmf_get_custom_bios_inputs(struct amd_pmf_dev *pdev, struct ta_pmf_enact_table *in) { + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(custom_bios_inputs); i++) + amd_pmf_set_ta_custom_bios_input(in, i, pdev->cb_prev.custom_bios_inputs[i]); + if (!(pdev->req.pending_req || pdev->req1.pending_req)) return; |