1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 3feca6aec4c4..12fb12a2bbac 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -262,6 +262,9 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
                atombios_enable_crtc(crtc, ATOM_DISABLE);
                break;
        }
+        /* adjust pm to dpms change */
+        radeon_pm_compute_clocks(rdev);
 }
 static void
@@ -1156,6 +1159,12 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
                                     struct drm_display_mode *mode,
                                     struct drm_display_mode *adjusted_mode)
 {
+        struct drm_device *dev = crtc->dev;
+        struct radeon_device *rdev = dev->dev_private;
+        /* adjust pm to upcoming mode change */
+        radeon_pm_compute_clocks(rdev);
        if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
                return false;
        return true;