Revert "drm/amd/pm: resolve reboot exception for si oland"
authorjsg <jsg@openbsd.org>
Tue, 12 Mar 2024 05:40:37 +0000 (05:40 +0000)
committerjsg <jsg@openbsd.org>
Tue, 12 Mar 2024 05:40:37 +0000 (05:40 +0000)
From Alex Deucher
baac292852c0e347626fb5436916947188e5838f in linux-6.6.y/6.6.21
955558030954b9637b41c97b730f9b38c92ac488 in mainline linux

sys/dev/pci/drm/amd/pm/legacy-dpm/amdgpu_si_dpm.c

index f81e4bd..99dde52 100644 (file)
@@ -6925,6 +6925,23 @@ static int si_dpm_enable(struct amdgpu_device *adev)
        return 0;
 }
 
+static int si_set_temperature_range(struct amdgpu_device *adev)
+{
+       int ret;
+
+       ret = si_thermal_enable_alert(adev, false);
+       if (ret)
+               return ret;
+       ret = si_thermal_set_temperature_range(adev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
+       if (ret)
+               return ret;
+       ret = si_thermal_enable_alert(adev, true);
+       if (ret)
+               return ret;
+
+       return ret;
+}
+
 static void si_dpm_disable(struct amdgpu_device *adev)
 {
        struct rv7xx_power_info *pi = rv770_get_pi(adev);
@@ -7608,6 +7625,18 @@ static int si_dpm_process_interrupt(struct amdgpu_device *adev,
 
 static int si_dpm_late_init(void *handle)
 {
+       int ret;
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       if (!adev->pm.dpm_enabled)
+               return 0;
+
+       ret = si_set_temperature_range(adev);
+       if (ret)
+               return ret;
+#if 0 //TODO ?
+       si_dpm_powergate_uvd(adev, true);
+#endif
        return 0;
 }