1 files changed, 16 insertions, 15 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 361975cf45a9..e6e365852f11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1658,9 +1658,6 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
 
 void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 {
-        struct drm_device *ddev = adev->ddev;
-        struct drm_crtc *crtc;
-        struct amdgpu_crtc *amdgpu_crtc;
         int i = 0;
 
         if (!adev->pm.dpm_enabled)
@@ -1675,22 +1672,26 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
                         amdgpu_fence_wait_empty(ring);
         }
 
+        if (!amdgpu_device_has_dc_support(adev)) {
+                mutex_lock(&adev->pm.mutex);
+                amdgpu_dpm_get_active_displays(adev);
+                adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtcs;
+                adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev);
+                adev->pm.pm_display_cfg.min_vblank_time = amdgpu_dpm_get_vblank_time(adev);
+                /* we have issues with mclk switching with refresh rates over 120 hz on the non-DC code. */
+                if (adev->pm.pm_display_cfg.vrefresh > 120)
+                        adev->pm.pm_display_cfg.min_vblank_time = 0;
+                if (adev->powerplay.pp_funcs->display_configuration_change)
+                        adev->powerplay.pp_funcs->display_configuration_change(
+                                                        adev->powerplay.pp_handle,
+                                                        &adev->pm.pm_display_cfg);
+                mutex_unlock(&adev->pm.mutex);
+        }
+
         if (adev->powerplay.pp_funcs->dispatch_tasks) {
                 amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL);
         } else {
                 mutex_lock(&adev->pm.mutex);
-                adev->pm.dpm.new_active_crtcs = 0;
-                adev->pm.dpm.new_active_crtc_count = 0;
-                if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
-                        list_for_each_entry(crtc,
-                                            &ddev->mode_config.crtc_list, head) {
-                                amdgpu_crtc = to_amdgpu_crtc(crtc);
-                                if (amdgpu_crtc->enabled) {
-                                        adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id);
-                                        adev->pm.dpm.new_active_crtc_count++;
-                                }
-                        }
-                }
                 /* update battery/ac status */
                 if (power_supply_is_system_supplied() > 0)
                         adev->pm.dpm.ac_power = true;