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drm/amd/pm: correct sclk table setup 

Correct Polaris10 sclk table setup.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-06-18 16:06:43 +08:00 committed by Alex Deucher
parent 8849fe64f6
commit 374b0781a0
1 changed files with 21 additions and 2 deletions
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23
drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
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@ -1022,6 +1022,9 @@ static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
lowest_pcie_level_enabled = 0,
mid_pcie_level_enabled = 0,
count = 0;
struct amdgpu_device *adev = hwmgr->adev;
pp_atomctrl_clock_dividers_vi dividers;
uint32_t dpm0_sclkfrequency = levels[0].SclkSetting.SclkFrequency;
polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
@ -1038,15 +1041,31 @@ static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
levels[i].DeepSleepDivId = 0;
}
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_SPLLShutdownSupport))
PHM_PlatformCaps_SPLLShutdownSupport)) {
smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
if (dpm0_sclkfrequency != levels[0].SclkSetting.SclkFrequency) {
result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
dpm_table->sclk_table.dpm_levels[0].value,
&dividers);
PP_ASSERT_WITH_CODE((0 == result),
"can not find divide id for sclk",
return result);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetGpuPllDfsForSclk,
dividers.real_clock < dpm_table->sclk_table.dpm_levels[0].value ?
dividers.pll_post_divider - 1 : dividers.pll_post_divider,
NULL);
}
}
smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
smu_data->smc_state_table.GraphicsDpmLevelCount =
(uint8_t)dpm_table->sclk_table.count;
hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++)
smu_data->smc_state_table.GraphicsLevel[i].EnabledForActivity =
(hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask & (1 << i)) >> i;
if (pcie_table != NULL) {
PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),