diff options
| -rw-r--r-- | shared-core/radeon_cp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 1c187b15..71914782 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -2669,9 +2669,16 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) DRM_DEBUG("%s card detected\n", ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI")))); - if ((dev_priv->flags & RADEON_IS_AGP) && (radeon_agpmode == -1)) { - DRM_INFO("Forcing AGP to PCI mode\n"); - dev_priv->flags &= ~RADEON_IS_AGP; + if (dev_priv->flags & RADEON_IS_AGP) { + + /* disable AGP for any chips after RV280 if not specified */ + if ((dev_priv->chip_family > CHIP_RV280) && (radeon_agpmode == 0)) + radeon_agpmode = -1; + + if (radeon_agpmode == -1) { + DRM_INFO("Forcing AGP to PCI mode\n"); + dev_priv->flags &= ~RADEON_IS_AGP; + } } |