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 <chenhc@xxxxxxxxxx> > Signed-off-by: Hongliang Tao <taohl@xxxxxxxxxx> > Signed-off-by: Hua Yan <yanh@xxxxxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > --- > 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@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
