diff options
| author | Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2024-03-06 17:14:15 +0530 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-03-12 12:48:34 +0200 |
| commit | 8362e862fb87992f083f75dd49d029e8fc0d803b (patch) | |
| tree | 0f25a91ff086a6eed634fd7f76bc91fb25cf0cee /drivers/platform | |
| parent | 3eecb434d7f21be5fc79604b67954be30d7e39cb (diff) | |
| download | linux-8362e862fb87992f083f75dd49d029e8fc0d803b.tar.gz | |
platform/x86/amd/pmf: Update sps power thermals according to the platform-profiles
Update power thermals according to the platform-profiles selected by the
user.
Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20240306114415.3267603-8-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/amd/pmf/pmf.h | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/pmf/sps.c | 42 |
2 files changed, 44 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 10d5f8cef27e71..907e046c3c967a 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -55,6 +55,8 @@ struct cookie_header { #define GET_STT_LIMIT_APU 0x20 #define GET_STT_LIMIT_HS2 0x21 #define SET_P3T 0x23 /* P3T: Peak Package Power Limit */ +#define SET_PMF_PPT 0x25 +#define SET_PMF_PPT_APU_ONLY 0x26 /* OS slider update notification */ #define DC_BEST_PERF 0 diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index 96bd2140302ca7..92f7fb22277dca 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -190,6 +190,19 @@ static void amd_pmf_load_defaults_sps(struct amd_pmf_dev *dev) amd_pmf_dump_sps_defaults(&config_store); } +static void amd_pmf_update_slider_v2(struct amd_pmf_dev *dev, int idx) +{ + amd_pmf_send_cmd(dev, SET_PMF_PPT, false, apts_config_store.val[idx].pmf_ppt, NULL); + amd_pmf_send_cmd(dev, SET_PMF_PPT_APU_ONLY, false, + apts_config_store.val[idx].ppt_pmf_apu_only, NULL); + amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, + apts_config_store.val[idx].stt_min_limit, NULL); + amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, + apts_config_store.val[idx].stt_skin_temp_limit_apu, NULL); + amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, + apts_config_store.val[idx].stt_skin_temp_limit_hs2, NULL); +} + void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx, struct amd_pmf_static_slider_granular *table) { @@ -222,6 +235,32 @@ void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx, } } +static int amd_pmf_update_sps_power_limits_v2(struct amd_pmf_dev *pdev, int pwr_mode) +{ + int src, index; + + src = amd_pmf_get_power_source(); + + switch (pwr_mode) { + case POWER_MODE_PERFORMANCE: + index = config_store_v2.sps_idx.power_states[src][POWER_MODE_BEST_PERFORMANCE]; + amd_pmf_update_slider_v2(pdev, index); + break; + case POWER_MODE_BALANCED_POWER: + index = config_store_v2.sps_idx.power_states[src][POWER_MODE_BALANCED]; + amd_pmf_update_slider_v2(pdev, index); + break; + case POWER_MODE_POWER_SAVER: + index = config_store_v2.sps_idx.power_states[src][POWER_MODE_BEST_POWER_EFFICIENCY]; + amd_pmf_update_slider_v2(pdev, index); + break; + default: + return -EINVAL; + } + + return 0; +} + int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf) { int mode; @@ -230,6 +269,9 @@ int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf) if (mode < 0) return mode; + if (pmf->pmf_if_version == PMF_IF_V2) + return amd_pmf_update_sps_power_limits_v2(pmf, mode); + amd_pmf_update_slider(pmf, SLIDER_OP_SET, mode, NULL); return 0; |