diff options
| author | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2007-11-15 03:43:22 +0100 |
|---|---|---|
| committer | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2007-11-15 03:44:01 +0100 |
| commit | 2cf7ad0d9b2f265537c7030c6f93b4275cb2d051 (patch) | |
| tree | 6fa40f28200f6b827a06a2efb96c0f891968027e /shared-core/nouveau_state.c | |
| parent | 2eee33ace5b647153a7cf20990efd12313cc8472 (diff) | |
nouveau: Copy the PPC bios to RAMIN on init, that lets us do proper output detection in user space.
Diffstat (limited to 'shared-core/nouveau_state.c')
| -rw-r--r-- | shared-core/nouveau_state.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index 35042cd6..57ae9243 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -285,6 +285,9 @@ nouveau_card_init(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine; int ret; +#if defined(__powerpc__) + struct device_node *dn; +#endif DRM_DEBUG("prev state = %d\n", dev_priv->init_state); @@ -304,6 +307,22 @@ nouveau_card_init(struct drm_device *dev) DRM_MEMORYBARRIER(); #endif +#if defined(__powerpc__) + /* if we have an OF card, copy vbios to RAMIN */ + dn = pci_device_to_OF_node(dev->pdev); + if (dn) + { + int size; + const uint32_t *bios = of_get_property(dn, "NVDA,BMP", &size); + if (bios) + { + int i; + for(i=0;i<size;i+=4) + NV_WI32(i, bios[i/4]); + } + } +#endif + /* Determine exact chipset we're running on */ if (dev_priv->card_type < NV_10) dev_priv->chipset = dev_priv->card_type; |