On Mon, Aug 13, 2012 at 05:26:03PM +0800, Huacai Chen wrote: > When SWIOTLB is configured, if without this patch kernel compilation > fails with such error messages: > > drivers/gpu/drm/radeon/radeon_ttm.c: In function 'radeon_ttm_tt_populate': > drivers/gpu/drm/radeon/radeon_ttm.c:606:2: error: implicit declaration of > function 'swiotlb_nr_tbl' > drivers/gpu/drm/radeon/radeon_ttm.c:607:3: warning: passing argument 2 of > 'ttm_dma_populate' from incompatible pointer type > include/drm/ttm/ttm_page_alloc.h:81:12: note: expected 'struct device *' but > argument is of type 'struct device *' > drivers/gpu/drm/radeon/radeon_ttm.c: In function 'radeon_ttm_tt_unpopulate': > drivers/gpu/drm/radeon/radeon_ttm.c:653:3: warning: passing argument 2 of > 'ttm_dma_unpopulate' from incompatible pointer type > include/drm/ttm/ttm_page_alloc.h:82:13: note: expected 'struct device *' but > argument is of type 'struct device *' > > Signed-off-by: Huacai Chen <che...@lemote.com> > Signed-off-by: Hongliang Tao <ta...@lemote.com> > Signed-off-by: Hua Yan <y...@lemote.com> > Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> > --- > drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c > b/drivers/gpu/drm/radeon/radeon_ttm.c > index 5b71c71..fc3ac22 100644 > --- a/drivers/gpu/drm/radeon/radeon_ttm.c > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c > @@ -41,6 +41,10 @@ > #include "radeon_reg.h" > #include "radeon.h" > > +#ifdef CONFIG_SWIOTLB > +#include <linux/swiotlb.h> > +#endif > + > #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) > > static int radeon_ttm_debugfs_init(struct radeon_device *rdev); > -- > 1.7.7.3 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
