drm/amdgpu: Update power state at the end of smu hw_init.

[ 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.deucher@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 7a1e77c93bf1be75b8e25ca96911eb4b59a2a812..d8e469c594bbc36293b3bff0eb7706d149dba071 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -1354,8 +1354,6 @@ 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);
@@ -3061,7 +3059,7 @@ 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 5c97a36717264f5ca9bf3924927cd934b2f6d963..606f461dce491fda6a4bf0c83357e592473f5894 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6887,7 +6887,6 @@ 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;
 }
@@ -7764,7 +7763,7 @@ 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;
 }