radeon: don't enable dynclks on rs48x

diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index d5889e6..ded6f67 100644 (file)
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -2562,6 +2562,10 @@ int radeon_static_clocks_init(struct drm_device *dev)
 {
        drm_radeon_private_t *dev_priv = dev->dev_private;
 
+       if (dev_priv->chip_family == CHIP_RS400 ||
+           dev_priv->chip_family == CHIP_RS480)
+               radeon_dynclks = 0;
+
        if ((dev_priv->flags & RADEON_IS_MOBILITY) && !radeon_is_avivo(dev_priv)) {
                radeon_set_dynamic_clock(dev, radeon_dynclks);
        } else if (radeon_is_avivo(dev_priv)) {