diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_mem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_mem.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index fb15a1b0dda..a885cd0b27e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -417,6 +417,23 @@ nouveau_mem_detect(struct drm_device *dev) return -ENOMEM; } +#if __OS_HAS_AGP +static unsigned long +get_agp_mode(struct drm_device *dev, unsigned long mode) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* + * FW seems to be broken on nv18, it makes the card lock up + * randomly. + */ + if (dev_priv->chipset == 0x18) + mode &= ~PCI_AGP_COMMAND_FW; + + return mode; +} +#endif + int nouveau_mem_reset_agp(struct drm_device *dev) { @@ -436,7 +453,7 @@ nouveau_mem_reset_agp(struct drm_device *dev) if (ret) return ret; - mode.mode = info.mode & ~PCI_AGP_COMMAND_FW; + mode.mode = get_agp_mode(dev, info.mode) & ~PCI_AGP_COMMAND_FW; ret = drm_agp_enable(dev, mode); if (ret) return ret; @@ -491,7 +508,7 @@ nouveau_mem_init_agp(struct drm_device *dev) } /* see agp.h for the AGPSTAT_* modes available */ - mode.mode = info.mode; + mode.mode = get_agp_mode(dev, info.mode); ret = drm_agp_enable(dev, mode); if (ret) { NV_ERROR(dev, "Unable to enable AGP: %d\n", ret); |