diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-06-18 16:06:43 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-27 11:57:15 -0400 |
| commit | 374b0781a0b134fe7f68d89b5992673cdfd65613 (patch) | |
| tree | 17b3900a72733cfcb0e588164c074d3604a3cc49 /drivers | |
| parent | 8849fe64f668a241d9005116078236a40f1c9e08 (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c index 34cf3bedfc11..b2f2fb9da4e9 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c @@ -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, + ÷rs); + 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), |