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drm/amd/pm: no pptable resetup on runpm exiting

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It is assumed the pptable used before runpm is same as
the one used afterwards. Thus, we can reuse the stored
copy and do not need to resetup the pptable again.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <feifei.xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2023-02-21 15:21:19 +08:00
committed by Alex Deucher
parent edddc6fd54
commit 6761c4bfee
1 changed files with 11 additions and 4 deletions
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drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+11 -4
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@@ -1202,10 +1202,17 @@ static int smu_smc_hw_setup(struct smu_context *smu)
return ret;
}
ret = smu_setup_pptable(smu);
if (ret) {
dev_err(adev->dev, "Failed to setup pptable!\n");
return ret;
/*
* It is assumed the pptable used before runpm is same as
* the one used afterwards. Thus, we can reuse the stored
* copy and do not need to resetup the pptable again.
*/
if (!adev->in_runpm) {
ret = smu_setup_pptable(smu);
if (ret) {
dev_err(adev->dev, "Failed to setup pptable!\n");
return ret;
}
}
/* smu_dump_pptable(smu); */