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drm/amd/powerplay: postpone operations not required for hw setup to late_init

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So that we do not need to perform those unnecessary operations again on
resume.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-06-04 11:15:12 +08:00 committed by Alex Deucher
parent 792f80d192
commit 02cf91c113
1 changed files with 28 additions and 29 deletions
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57
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@ -769,10 +769,36 @@ static int smu_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct smu_context *smu = &adev->smu;
int ret = 0;
if (!smu->pm_enabled)
return 0;
ret = smu_set_default_od_settings(smu);
if (ret)
return ret;
/*
* Set initialized values (get from vbios) to dpm tables context such as
* gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
* type of clks.
*/
ret = smu_populate_smc_tables(smu);
if (ret)
return ret;
ret = smu_init_max_sustainable_clocks(smu);
if (ret)
return ret;
ret = smu_populate_umd_state_clk(smu);
if (ret)
return ret;
ret = smu_get_power_limit(smu, &smu->default_power_limit, false, false);
if (ret)
return ret;
smu_get_unique_id(smu);
smu_handle_task(&adev->smu,
@ -1178,39 +1204,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
if (ret)
return ret;
/*
* Set initialized values (get from vbios) to dpm tables context such as
* gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
* type of clks.
*/
if (initialize) {
ret = smu_populate_smc_tables(smu);
if (ret)
return ret;
ret = smu_init_max_sustainable_clocks(smu);
if (ret)
return ret;
}
ret = smu_override_pcie_parameters(smu);
if (ret)
return ret;
ret = smu_set_default_od_settings(smu);
if (ret)
return ret;
if (initialize) {
ret = smu_populate_umd_state_clk(smu);
if (ret)
return ret;
ret = smu_get_power_limit(smu, &smu->default_power_limit, false, false);
if (ret)
return ret;
}
/*
* Set PMSTATUSLOG table bo address with SetToolsDramAddr MSG for tools.
*/
@ -1428,6 +1425,8 @@ int smu_reset(struct smu_context *smu)
if (ret)
return ret;
ret = smu_late_init(adev);
return ret;
}