1 files changed, 16 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index 73c4405bf42f..f64936cc4dd9 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -96,6 +96,7 @@ void radeon_get_clock_info(struct drm_device *dev)
         struct radeon_device *rdev = dev->dev_private;
         struct radeon_pll *p1pll = &rdev->clock.p1pll;
         struct radeon_pll *p2pll = &rdev->clock.p2pll;
+        struct radeon_pll *dcpll = &rdev->clock.dcpll;
         struct radeon_pll *spll = &rdev->clock.spll;
         struct radeon_pll *mpll = &rdev->clock.mpll;
         int ret;
@@ -204,6 +205,17 @@ void radeon_get_clock_info(struct drm_device *dev)
                 p2pll->max_frac_feedback_div = 0;
         }
 
+        /* dcpll is DCE4 only */
+        dcpll->min_post_div = 2;
+        dcpll->max_post_div = 0x7f;
+        dcpll->min_frac_feedback_div = 0;
+        dcpll->max_frac_feedback_div = 9;
+        dcpll->min_ref_div = 2;
+        dcpll->max_ref_div = 0x3ff;
+        dcpll->min_feedback_div = 4;
+        dcpll->max_feedback_div = 0xfff;
+        dcpll->best_vco = 0;
+
         p1pll->min_ref_div = 2;
         p1pll->max_ref_div = 0x3ff;
         p1pll->min_feedback_div = 4;
@@ -846,8 +858,10 @@ int radeon_static_clocks_init(struct drm_device *dev)
         /* XXX make sure engine is idle */
 
         if (radeon_dynclks != -1) {
-                if (radeon_dynclks)
-                        radeon_set_clock_gating(rdev, 1);
+                if (radeon_dynclks) {
+                        if (rdev->asic->set_clock_gating)
+                                radeon_set_clock_gating(rdev, 1);
+                }
         }
         radeon_apply_clock_quirks(rdev);
         return 0;