drm/nv40: initialise 0x17xx on all chipsets that have it

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/gpu/drm/nouveau/nv40_mc.c b/drivers/gpu/drm/nouveau/nv40_mc.c
index e4e72c12ab6a..03c0d4c3f355 100644
--- a/drivers/gpu/drm/nouveau/nv40_mc.c
+++ b/drivers/gpu/drm/nouveau/nv40_mc.c
@@ -6,27 +6,17 @@
 int
 nv40_mc_init(struct drm_device *dev)
 {
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-        uint32_t tmp;
-
         /* Power up everything, resetting each individual unit will
          * be done later if needed.
          */
         nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
 
-        switch (dev_priv->chipset) {
-        case 0x44:
-        case 0x46: /* G72 */
-        case 0x4e:
-        case 0x4c: /* C51_G7X */
-                tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
+        if (nv44_graph_class(dev)) {
+                u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
                 nv_wr32(dev, NV40_PMC_1700, tmp);
                 nv_wr32(dev, NV40_PMC_1704, 0);
                 nv_wr32(dev, NV40_PMC_1708, 0);
                 nv_wr32(dev, NV40_PMC_170C, tmp);
-                break;
-        default:
-                break;
         }
 
         return 0;