drm/nouveau/pm: implement DDR2/DDR3/GDDR3/GDDR5 MR generation and validation

[deliverable/linux.git] / drivers / gpu / drm / nouveau / nv50_vram.c

diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c
index 1467efc6d61dea2dc43bc75fed59399efd9e2054..a52b9a51e01095fea8020c1ac9cd196d8b2031f5 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_vram.c
+++ b/drivers/gpu/drm/nouveau/nv50_vram.c
@@ -207,6 +207,7 @@ nv50_vram_init(struct drm_device *dev)
                break;
        }
 
+       dev_priv->vram_rank_B = (nv_rd32(dev, NV04_PFB_CFG0) & 0x100) >> 8;
        dev_priv->vram_size  = nv_rd32(dev, 0x10020c);
        dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
        dev_priv->vram_size &= 0xffffffff00ULL;