diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c index 43e01d880f7c..1a097e608808 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c @@ -52,8 +52,8 @@ #define LINK_WIDTH_MAX 6 #define LINK_SPEED_MAX 3 -static int link_width[] = {0, 1, 2, 4, 8, 12, 16}; -static int link_speed[] = {25, 50, 80, 160}; +static const int link_width[] = {0, 1, 2, 4, 8, 12, 16}; +static const int link_speed[] = {25, 50, 80, 160}; static int vega12_force_clock_level(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask); @@ -133,6 +133,7 @@ static void vega12_set_default_registry_data(struct pp_hwmgr *hwmgr) data->registry_data.auto_wattman_debug = 0; data->registry_data.auto_wattman_sample_period = 100; data->registry_data.auto_wattman_threshold = 50; + data->registry_data.pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); } static int vega12_set_features_platform_caps(struct pp_hwmgr *hwmgr) @@ -539,6 +540,29 @@ static int vega12_override_pcie_parameters(struct pp_hwmgr *hwmgr) pp_table->PcieLaneCount[i] = pcie_width_arg; } + /* override to the highest if it's disabled from ppfeaturmask */ + if (data->registry_data.pcie_dpm_key_disabled) { + for (i = 0; i < NUM_LINK_LEVELS; i++) { + smu_pcie_arg = (i << 16) | (pcie_gen << 8) | pcie_width; + ret = smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_OverridePcieParameters, smu_pcie_arg, + NULL); + PP_ASSERT_WITH_CODE(!ret, + "[OverridePcieParameters] Attempt to override pcie params failed!", + return ret); + + pp_table->PcieGenSpeed[i] = pcie_gen; + pp_table->PcieLaneCount[i] = pcie_width; + } + ret = vega12_enable_smc_features(hwmgr, + false, + data->smu_features[GNLD_DPM_LINK].smu_feature_bitmap); + PP_ASSERT_WITH_CODE(!ret, + "Attempt to Disable DPM LINK Failed!", + return ret); + data->smu_features[GNLD_DPM_LINK].enabled = false; + data->smu_features[GNLD_DPM_LINK].supported = false; + } return 0; } @@ -1495,7 +1519,7 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx, *size = 8; break; default: - ret = -EINVAL; + ret = -EOPNOTSUPP; break; } return ret; |