diff options
Diffstat (limited to 'sys/dev/pci/drm/i915_drv.c')
| -rw-r--r-- | sys/dev/pci/drm/i915_drv.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/dev/pci/drm/i915_drv.c b/sys/dev/pci/drm/i915_drv.c index b3e2b61add3..53f6cce666e 100644 --- a/sys/dev/pci/drm/i915_drv.c +++ b/sys/dev/pci/drm/i915_drv.c @@ -469,10 +469,9 @@ inteldrm_attach(struct device *parent, struct device *self, void *aux) /* array of vm pages that physload introduced. */ dev_priv->pgs = PHYS_TO_VM_PAGE(dev->agp->base); KASSERT(dev_priv->pgs != NULL); - /* XXX wc and do earlier */ if (bus_space_map(dev_priv->bst, dev->agp->base, - dev->agp->info.ai_aperture_size, BUS_SPACE_MAP_LINEAR, - &dev_priv->aperture_bsh) != 0) + dev->agp->info.ai_aperture_size, BUS_SPACE_MAP_LINEAR | + BUS_SPACE_MAP_PREFETCHABLE, &dev_priv->aperture_bsh) != 0) panic("can't map aperture"); #endif /* INTELDRM_GEM */ } @@ -2326,8 +2325,7 @@ inteldrm_fault(struct drm_obj *obj, struct uvm_faultinfo *ufi, off_t offset, UVMHIST_LOG(maphist, " MAPPING: device: pm=%p, va=0x%lx, pa=0x%lx, at=%ld", ufi->orig_map->pmap, vaddr, (u_long)paddr, mapprot); - /* XXX writecombining */ - if (pmap_enter(ufi->orig_map->pmap, vaddr, paddr | PMAP_NOCACHE, + if (pmap_enter(ufi->orig_map->pmap, vaddr, paddr, mapprot, PMAP_CANFAIL | mapprot) != 0) { drm_unhold_object(obj); uvmfault_unlockall(ufi, ufi->entry->aref.ar_amap, @@ -3833,7 +3831,6 @@ i915_gem_init_ringbuffer(struct drm_i915_private *dev_priv) /* Set up the kernel mapping for the ring. */ dev_priv->ring.size = obj->size; - /* XXX WC */ if ((ret = bus_space_subregion(dev_priv->bst, dev_priv->aperture_bsh, obj_priv->gtt_offset, obj->size, &dev_priv->ring.bsh)) != 0) { DRM_INFO("can't map ringbuffer\n"); |