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: 826126d8f805 ("drm/amd/pm: fix driver reload SMC firmware fail issue for smu13")
Signed-off-by: Yang Wang <KevinYang.Wang@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 3d269d1c2749..fd79b213fab4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -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;
--
2.25.1
