1 files changed, 9 insertions, 6 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index a9f36ab256b..9689d414768 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -320,7 +320,8 @@ nouveau_mem_detect(struct drm_device *dev)
         if (dev_priv->card_type < NV_50) {
                 dev_priv->vram_size  = nv_rd32(dev, NV04_PFB_FIFO_DATA);
                 dev_priv->vram_size &= NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK;
-        } else {
+        } else
+        if (dev_priv->card_type < NV_C0) {
                 dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA);
                 dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
                 dev_priv->vram_size &= 0xffffffff00ll;
@@ -328,6 +329,9 @@ nouveau_mem_detect(struct drm_device *dev)
                         dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10);
                         dev_priv->vram_sys_base <<= 12;
                 }
+        } else {
+                dev_priv->vram_size  = nv_rd32(dev, 0x10f20c) << 20;
+                dev_priv->vram_size *= nv_rd32(dev, 0x121c74);
         }
 
         NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
@@ -351,7 +355,7 @@ nouveau_mem_reset_agp(struct drm_device *dev)
         /* First of all, disable fast writes, otherwise if it's
          * already enabled in the AGP bridge and we disable the card's
          * AGP controller we might be locking ourselves out of it. */
-        if (dev->agp->acquired) {
+        if (nv_rd32(dev, NV04_PBUS_PCI_NV_19) & PCI_AGP_COMMAND_FW) {
                 struct drm_agp_info info;
                 struct drm_agp_mode mode;
 
@@ -359,7 +363,7 @@ nouveau_mem_reset_agp(struct drm_device *dev)
                 if (ret)
                         return ret;
 
-                mode.mode = info.mode & ~0x10;
+                mode.mode = info.mode & ~PCI_AGP_COMMAND_FW;
                 ret = drm_agp_enable(dev, mode);
                 if (ret)
                         return ret;
@@ -405,6 +409,8 @@ nouveau_mem_init_agp(struct drm_device *dev)
                 }
         }
 
+        nouveau_mem_reset_agp(dev);
+
         ret = drm_agp_info(dev, &info);
         if (ret) {
                 NV_ERROR(dev, "Unable to get AGP info: %d\n", ret);
@@ -459,8 +465,6 @@ nouveau_mem_init(struct drm_device *dev)
                 return ret;
         }
 
-        INIT_LIST_HEAD(&dev_priv->ttm.bo_list);
-        spin_lock_init(&dev_priv->ttm.bo_list_lock);
         spin_lock_init(&dev_priv->tile.lock);
 
         dev_priv->fb_available_size = dev_priv->vram_size;
@@ -494,7 +498,6 @@ nouveau_mem_init(struct drm_device *dev)
         /* GART */
 #if !defined(__powerpc__) && !defined(__ia64__)
         if (drm_device_is_agp(dev) && dev->agp && !nouveau_noagp) {
-                nouveau_mem_reset_agp(dev);
                 ret = nouveau_mem_init_agp(dev);
                 if (ret)
                         NV_ERROR(dev, "Error initialising AGP: %d\n", ret);