[PATCH AUTOSEL 4.14 18/25] drm/amdgpu: Update power state at the end of smu hw_init.

[Sasha Levin]

From: Rex Zhu <rex....@amd.com>

[ Upstream commit 2ab4d0e74256fc49b7b270f63c1d1e47c2455abc ]

For SI/Kv, the power state is managed by function
amdgpu_pm_compute_clocks.

when dpm enabled, we should call amdgpu_pm_compute_clocks
to update current power state instand of set boot state.

this change can fix the oops when kfd driver was enabled on Kv.

Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Tested-by: Michel Dänzer <michel.daen...@amd.com>
Signed-off-by: Rex Zhu <rex....@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
---
 drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 4 +---
 drivers/gpu/drm/amd/amdgpu/si_dpm.c | 3 +--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c 
b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 3bbf2ccfca89..c76073b422d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -1352,8 +1352,6 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
                return ret;
        }
 
-       kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
-
        if (adev->irq.installed &&
            amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
                ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, 
KV_TEMP_RANGE_MAX);
@@ -3054,7 +3052,7 @@ static int kv_dpm_hw_init(void *handle)
        else
                adev->pm.dpm_enabled = true;
        mutex_unlock(&adev->pm.mutex);
-
+       amdgpu_pm_compute_clocks(adev);
        return ret;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c 
b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 6f1dea157a77..55613f425931 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6884,7 +6884,6 @@ static int si_dpm_enable(struct amdgpu_device *adev)
 
        si_enable_auto_throttle_source(adev, 
AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
        si_thermal_start_thermal_controller(adev);
-       ni_update_current_ps(adev, boot_ps);
 
        return 0;
 }
@@ -7758,7 +7757,7 @@ static int si_dpm_hw_init(void *handle)
        else
                adev->pm.dpm_enabled = true;
        mutex_unlock(&adev->pm.mutex);
-
+       amdgpu_pm_compute_clocks(adev);
        return ret;
 }
 
-- 
2.17.1