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drm/amd/pm: fix SMU13 runpm hang due to unintentional workaround 

The workaround designed for some specific ASICs is wrongly applied
to SMU13 ASICs. That leads to some runpm hang.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@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 2022-11-08 15:52:20 +08:00 committed by Alex Deucher
parent a60254d25e
commit 9635709a83
1 changed files with 11 additions and 12 deletions
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23
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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@ -1156,22 +1156,21 @@ static int smu_smc_hw_setup(struct smu_context *smu)
uint64_t features_supported;
int ret = 0;
if (adev->in_suspend && smu_is_dpm_running(smu)) {
dev_info(adev->dev, "dpm has been enabled\n");
/* this is needed specifically */
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 0, 12):
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 0, 12):
if (adev->in_suspend && smu_is_dpm_running(smu)) {
dev_info(adev->dev, "dpm has been enabled\n");
ret = smu_system_features_control(smu, true);
if (ret)
dev_err(adev->dev, "Failed system features control!\n");
break;
default:
break;
return ret;
}
return ret;
break;
default:
break;
}
ret = smu_init_display_count(smu, 0);