drm/radeon/dpm: add late_enable for KB/KV

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / kv_dpm.c

diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index a0e20eb963db02a2f45ef3d0860a688516cf2912..eced97975952f5c1d1e7608249eacd930e3c7b31 100644 (file)
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -1238,6 +1238,30 @@ int kv_dpm_enable(struct radeon_device *rdev)
        return ret;
 }
 
+int kv_dpm_late_enable(struct radeon_device *rdev)
+{
+       int ret;
+
+       if (rdev->irq.installed &&
+           r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
+               ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
+               if (ret) {
+                       DRM_ERROR("kv_set_thermal_temperature_range failed\n");
+                       return ret;
+               }
+               rdev->irq.dpm_thermal = true;
+               radeon_irq_set(rdev);
+       }
+
+       /* powerdown unused blocks for now */
+       kv_dpm_powergate_acp(rdev, true);
+       kv_dpm_powergate_samu(rdev, true);
+       kv_dpm_powergate_vce(rdev, true);
+       kv_dpm_powergate_uvd(rdev, true);
+
+       return ret;
+}
+
 void kv_dpm_disable(struct radeon_device *rdev)
 {
        kv_smc_bapm_enable(rdev, false);