diff options
Diffstat (limited to 'shared-core/nouveau_mem.c')
| -rw-r--r-- | shared-core/nouveau_mem.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c index 4d4100eb..df8641ed 100644 --- a/shared-core/nouveau_mem.c +++ b/shared-core/nouveau_mem.c @@ -492,6 +492,38 @@ void nouveau_instmem_free(struct drm_device *dev, struct mem_block *block) } } +uint32_t nouveau_instmem_r32(drm_nouveau_private_t *dev_priv, + struct mem_block *mem, int index) +{ + uint32_t ofs = (uint32_t)mem->start + (index<<2); + + if (dev_priv->ramin) { +#if defined(__powerpc__) + return in_be32((void __iomem *)(dev_priv->ramin)->handle + ofs); +#else + return DRM_READ32(dev_priv->ramin, ofs); +#endif + } else { + return NV_READ(NV_RAMIN+ofs); + } +} + +void nouveau_instmem_w32(drm_nouveau_private_t *dev_priv, + struct mem_block *mem, int index, uint32_t val) +{ + uint32_t ofs = (uint32_t)mem->start + (index<<2); + + if (dev_priv->ramin) { +#if defined(__powerpc__) + out_be32((void __iomem *)(dev_priv->ramin)->handle + ofs, val); +#else + DRM_WRITE32(dev_priv->ramin, ofs, val); +#endif + } else { + NV_WRITE(NV_RAMIN+ofs, val); + } +} + /* * Ioctls */ |