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drm/amd/pm: skip to set mp1 unload state in special case

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set mp1 unload state will cause the SMC FW can't accept any SMU message,
skip to set mp1 unload state to avoid following case fail:
- runtime pm case.
- gpu reset case.

Fixes: 72aeb6ee0c ("drm/amd/pm: fix driver reload SMC firmware fail issue for smu13")
Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yang Wang 2022-06-10 11:48:04 +08:00 committed by Alex Deucher
parent 8748de873f
commit 51c45e450f
1 changed files with 6 additions and 5 deletions
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11
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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@ -1415,12 +1415,13 @@ static int smu_disable_dpms(struct smu_context *smu)
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 0):
case IP_VERSION(13, 0, 7):
ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD);
if (ret) {
dev_err(adev->dev, "Fail set mp1 state to UNLOAD!\n");
return ret;
if (!(adev->in_runpm || amdgpu_in_reset(adev))) {
ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD);
if (ret) {
dev_err(adev->dev, "Fail set mp1 state to UNLOAD!\n");
return ret;
}
}
return 0;
default:
break;