Commit 3c9d1fde authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher

drm/amd/pp: Add update_avfs call when set_power_state

when Overdrive voltage, need to disable AVFS.
when OverDriv engine clock, need to recalculate
AVFS voltage by disable/enable avfs feature.
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 49fd66e5
......@@ -91,7 +91,6 @@ enum DPM_EVENT_SRC {
DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
};
static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable);
static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, uint32_t mask);
......@@ -1351,6 +1350,58 @@ static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
return 0;
}
static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
{
struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
if (smu_data == NULL)
return -EINVAL;
if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
return 0;
if (enable) {
if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
hwmgr, PPSMC_MSG_EnableAvfs),
"Failed to enable AVFS!",
return -EINVAL);
}
} else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
hwmgr, PPSMC_MSG_DisableAvfs),
"Failed to disable AVFS!",
return -EINVAL);
}
return 0;
}
static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
{
struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
if (smu_data == NULL)
return -EINVAL;
if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
return 0;
if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
smu7_avfs_control(hwmgr, false);
} else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
smu7_avfs_control(hwmgr, false);
smu7_avfs_control(hwmgr, true);
} else {
smu7_avfs_control(hwmgr, true);
}
return 0;
}
int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
int tmp_result, result = 0;
......@@ -3842,6 +3893,11 @@ static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
"Failed to populate and upload SCLK MCLK DPM levels!",
result = tmp_result);
tmp_result = smu7_update_avfs(hwmgr);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to update avfs voltages!",
result = tmp_result);
tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to generate DPM level enabled mask!",
......@@ -4626,33 +4682,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
return result;
}
static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
{
struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
if (smu_data == NULL)
return -EINVAL;
if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
return 0;
if (enable) {
if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
hwmgr, PPSMC_MSG_EnableAvfs),
"Failed to enable AVFS!",
return -EINVAL);
} else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
hwmgr, PPSMC_MSG_DisableAvfs),
"Failed to disable AVFS!",
return -EINVAL);
return 0;
}
static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
uint32_t virtual_addr_low,
uint32_t virtual_addr_hi,
......
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