[PATCH 11/14] drm/radeon/kms: enable the ttm dma pool if swiotlb is on V3

Jerome Glisse j.glisse at gmail.com
Wed Nov 16 08:05:53 PST 2011


On Wed, Nov 16, 2011 at 10:46:57AM -0500, Konrad Rzeszutek Wilk wrote:
> > +#ifdef CONFIG_SWIOTLB
> > +	if (swiotlb_nr_tbl()) {
> > +		return ttm_dma_populate(ttm, rdev->dev);
> > +	}
> > +#endif
> ..
> > +#ifdef CONFIG_SWIOTLB
> > +	if (swiotlb_nr_tbl()) {
> > +		ttm_dma_unpopulate(ttm, rdev->dev);
> > +		return;
> > +	}
> > +#endif
> 
> > +#ifdef CONFIG_SWIOTLB
> > +	if (rdev->need_dma32 && swiotlb_nr_tbl()) {
> > +		sprintf(radeon_mem_types_names[i], "ttm_dma_page_pool");
> > +		radeon_mem_types_list[i].name = radeon_mem_types_names[i];
> > +		radeon_mem_types_list[i].show = &ttm_dma_page_alloc_debugfs;
> > +		radeon_mem_types_list[i].driver_features = 0;
> > +		radeon_mem_types_list[i++].data = NULL;
> > +	}
> > +#endif
> 
> So I think the last one does not need the rdev->need_dma32 as you had
> removed it from the other sites.

Yeah i forgot to remove it there too. I removed it on others so that
swiotlb force works.

Cheers,
Jerome


More information about the dri-devel mailing list