diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-01-07 17:10:36 +1100 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-01-07 17:13:22 +1100 |
| commit | 7a4ba7273c740503b6f254f74b2e06312c15790a (patch) | |
| tree | 039cbf4299013254d954142d9e72ea173dc41213 | |
| parent | 15f8fd34df11d9fceb3f813c9478ffe66cae3473 (diff) | |
nv50: abort on chips without ctx ucode
| -rw-r--r-- | shared-core/nv50_graph.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/shared-core/nv50_graph.c b/shared-core/nv50_graph.c index 1698cef4..6a138c2f 100644 --- a/shared-core/nv50_graph.c +++ b/shared-core/nv50_graph.c @@ -186,7 +186,7 @@ static uint32_t nv86_ctx_voodoo[] = { 0x0070001c, 0x0060000c, ~0 }; -static void +static int nv50_graph_init_ctxctl(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -203,32 +203,37 @@ nv50_graph_init_ctxctl(struct drm_device *dev) break; default: DRM_ERROR("no voodoo for chipset NV%02x\n", dev_priv->chipset); - break; + return -EINVAL; } - if (voodoo) { - NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - while (*voodoo != ~0) { - NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_DATA, *voodoo); - voodoo++; - } + NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); + while (*voodoo != ~0) { + NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_DATA, *voodoo); + voodoo++; } NV_WRITE(0x400320, 4); NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, 0); NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); + + return 0; } int nv50_graph_init(struct drm_device *dev) { + int ret; + DRM_DEBUG("\n"); nv50_graph_init_reset(dev); nv50_graph_init_intr(dev); nv50_graph_init_regs__nv(dev); nv50_graph_init_regs(dev); - nv50_graph_init_ctxctl(dev); + + ret = nv50_graph_init_ctxctl(dev); + if (ret) + return ret; return 0; } |