On Tue, Dec 22, 2015 at 10:23:11AM +0000, Tvrtko Ursulin wrote: > > > On 22/12/15 06:20, ankitprasad.r.sharma@xxxxxxxxx wrote: > >From: Ankitprasad Sharma <ankitprasad.r.sharma@xxxxxxxxx> > > > >i915_gem_object_get_dma_address function is used to retrieve the dma address > >of a particular page so as to map it in a given GTT entry for CPU access. > >This function would be used for stolen backed objects also for tasks like > >pwrite, clearing of the pages etc. So the obj->get_page.sg needs to be > >initialized for the stolen objects also. > > > >Signed-off-by: Ankitprasad Sharma <ankitprasad.r.sharma@xxxxxxxxx> > >--- > > drivers/gpu/drm/i915/i915_gem_stolen.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > >diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c > >index 598ed2f..5384767 100644 > >--- a/drivers/gpu/drm/i915/i915_gem_stolen.c > >+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c > >@@ -569,6 +569,9 @@ _i915_gem_object_create_stolen(struct drm_device *dev, > > if (obj->pages == NULL) > > goto cleanup; > > > >+ obj->get_page.sg = obj->pages->sgl; > >+ obj->get_page.last = 0; > >+ > > i915_gem_object_pin_pages(obj); > > obj->stolen = stolen; > > > > > > As the last time, > > Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Please do pull in r-b on reposting patches, if you haven't changed the patch significant (err on the side of caution, if you have made logic changes either drop the r-b, or note that the r-b was for a previous version (only if minor changes again)). -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
