drm/radeon/kms/pm: move pm state update to crtc functions

crtcs are what we ultimately care about wrt to pm.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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;