drm/radeon/kms: move disp eng pll setup to init path

We really only need to set it up once on init or resume
rather than on every mode set.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d3ffc18774a6..8c49fef1ce78 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1305,9 +1305,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
                 return ret;
         }
 
-        /* init dig PHYs */
-        if (rdev->is_atom_bios)
+        /* init dig PHYs, disp eng pll */
+        if (rdev->is_atom_bios) {
                 radeon_atom_encoder_init(rdev);
+                radeon_atom_dcpll_init(rdev);
+        }
 
         /* initialize hpd */
         radeon_hpd_init(rdev);