On Wed, 2010-10-06 at 21:24 -0700, Keith Packard wrote: > A physically mapped hardware status page is allocated at driver load > time but was never freed. Call the existing code to free this page at > driver unload time on hardware which uses this kind. the free_hws gets called after we disappear the mmio mapping for the registers. it then writes a register after killing the hws, and oopses. Dave. > > Signed-off-by: Keith Packard <keithp@xxxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_dma.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c > index 9d67b48..98bf1f0 100644 > --- a/drivers/gpu/drm/i915/i915_dma.c > +++ b/drivers/gpu/drm/i915/i915_dma.c > @@ -2305,6 +2305,9 @@ int i915_driver_unload(struct drm_device *dev) > intel_cleanup_overlay(dev); > } > > + if (!I915_NEED_GFX_HWS(dev)) > + i915_free_hws(dev); > + > intel_teardown_mchbar(dev); > > pci_dev_put(dev_priv->bridge_dev); _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
