When unloading driver, if VCN is powered on, sending message
DisableAllSmuFeatures to SMU will cause SMU hang. We need to
power down VCN and JPEG before clean up SMU.
Signed-off-by: Chengzhe Liu <ChengZhe.Liu@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index cb375f1beebd..ebe672142808 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1453,10 +1453,14 @@ static int smu_hw_fini(void *handle)
if (smu->is_apu) {
smu_powergate_sdma(&adev->smu, true);
- smu_dpm_set_vcn_enable(smu, false);
- smu_dpm_set_jpeg_enable(smu, false);
}
+ smu_dpm_set_vcn_enable(smu, false);
+ smu_dpm_set_jpeg_enable(smu, false);
+
+ adev->vcn.cur_state = AMD_PG_STATE_GATE;
+ adev->jpeg.cur_state = AMD_PG_STATE_GATE;
+
if (!smu->pm_enabled)
return 0;
--
2.25.1
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