Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_dpm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index e997ebbe43ea0f9159cce6821edadf224413430b..def1010ac05e43ea8bcf6739310e66b4e6490ec8 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -115,6 +115,26 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
        pr_cont("\n");
 }
 
+void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
+{
+       struct drm_device *ddev = adev->ddev;
+       struct drm_crtc *crtc;
+       struct amdgpu_crtc *amdgpu_crtc;
+
+       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++;
+                       }
+               }
+       }
+}
+
 
 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
 {