diff options
| -rw-r--r-- | drivers/platform/x86/amd/pmf/acpi.c | 25 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/pmf/pmf.h | 16 |
2 files changed, 41 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c index 6af0e23257ea..1fc4d1400364 100644 --- a/drivers/platform/x86/amd/pmf/acpi.c +++ b/drivers/platform/x86/amd/pmf/acpi.c @@ -119,6 +119,31 @@ out: kfree(info); } +int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx) +{ + union acpi_object *info; + struct apmf_fan_idx args; + struct acpi_buffer params; + int err = 0; + + args.size = sizeof(args); + args.fan_ctl_mode = manual; + args.fan_ctl_idx = idx; + + params.length = sizeof(args); + params.pointer = (void *)&args; + + info = apmf_if_call(pdev, APMF_FUNC_SET_FAN_IDX, ¶ms); + if (!info) { + err = -EIO; + goto out; + } + +out: + kfree(info); + return err; +} + static int apmf_if_verify_interface(struct amd_pmf_dev *pdev) { struct apmf_verify_interface output; diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index e3a21e4e1c9b..3c64903d67d3 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -18,6 +18,7 @@ #define APMF_FUNC_VERIFY_INTERFACE 0 #define APMF_FUNC_GET_SYS_PARAMS 1 #define APMF_FUNC_SBIOS_HEARTBEAT 4 +#define APMF_FUNC_SET_FAN_IDX 7 #define APMF_FUNC_STATIC_SLIDER_GRANULAR 9 /* Message Definitions */ @@ -39,6 +40,9 @@ #define GET_STT_LIMIT_APU 0x20 #define GET_STT_LIMIT_HS2 0x21 +/* Fan Index for Auto Mode */ +#define FAN_INDEX_AUTO 0xFFFFFFFF + #define ARG_NONE 0 /* AMD PMF BIOS interfaces */ @@ -57,6 +61,12 @@ struct apmf_system_params { u32 heartbeat_int; } __packed; +struct apmf_fan_idx { + u16 size; + u8 fan_ctl_mode; + u32 fan_ctl_idx; +} __packed; + enum amd_stt_skin_temp { STT_TEMP_APU, STT_TEMP_HS2, @@ -118,6 +128,11 @@ struct amd_pmf_static_slider_granular { struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX][POWER_MODE_MAX]; }; +struct fan_table_control { + bool manual; + unsigned long fan_id; +}; + /* Core Layer */ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev); void apmf_acpi_deinit(struct amd_pmf_dev *pmf_dev); @@ -135,4 +150,5 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, struct apmf_static_slider_granular_output *output); +int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx); #endif /* PMF_H */ |