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drm/amd/powerplay: move maximum sustainable clock retrieving to .hw_init

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Since DAL settings come between .hw_init and .late_init of SMU. And
DAL needs to know the maximum sustainable clocks.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-and-Tested-by: Flora Cui <flora.cui@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 2020-06-08 18:04:42 +08:00 • committed by Alex Deucher
parent 549db52682
commit 10eafd3e56
1 changed files with 13 additions and 6 deletions
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19
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@ -819,12 +819,6 @@ static int smu_late_init(void *handle)
return ret;
}
ret = smu_init_max_sustainable_clocks(smu);
if (ret) {
dev_err(adev->dev, "Failed to init max sustainable clocks!\n");
return ret;
}
ret = smu_populate_umd_state_clk(smu);
if (ret) {
dev_err(adev->dev, "Failed to populate UMD state clocks!\n");
@ -1364,6 +1358,19 @@ static int smu_hw_init(void *handle)
return ret;
}
/*
* Move maximum sustainable clock retrieving here considering
* 1. It is not needed on resume(from S3).
* 2. DAL settings come between .hw_init and .late_init of SMU.
* And DAL needs to know the maximum sustainable clocks. Thus
* it cannot be put in .late_init().
*/
ret = smu_init_max_sustainable_clocks(smu);
if (ret) {
dev_err(adev->dev, "Failed to init max sustainable clocks!\n");
return ret;
}
adev->pm.dpm_enabled = true;
dev_info(adev->dev, "SMU is initialized successfully!\n");