]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/nv50: fix instmem init on IGPs if stolen mem crosses 4GiB mark
authorBen Skeggs <bskeggs@redhat.com>
Fri, 19 Mar 2010 02:49:59 +0000 (12:49 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 9 Apr 2010 00:12:19 +0000 (10:12 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nv50_instmem.c

index 34280eb31df38b44980510028da8b99a447e31fe..5f21df31f3aa7f69beac46ff65dc11885a5f02bd 100644 (file)
@@ -63,9 +63,10 @@ nv50_instmem_init(struct drm_device *dev)
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_channel *chan;
        uint32_t c_offset, c_size, c_ramfc, c_vmpd, c_base, pt_size;
+       uint32_t save_nv001700;
+       uint64_t v;
        struct nv50_instmem_priv *priv;
        int ret, i;
-       uint32_t v, save_nv001700;
 
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv)
@@ -184,8 +185,8 @@ nv50_instmem_init(struct drm_device *dev)
 
        i = 0;
        while (v < dev_priv->vram_sys_base + c_offset + c_size) {
-               BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v);
-               BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000);
+               BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, lower_32_bits(v));
+               BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, upper_32_bits(v));
                v += 0x1000;
                i += 8;
        }