> On Nov 25, 2020, at 07:59, Christian König <ckoenig.leichtzumerken@xxxxxxxxx> wrote: > > According to Daniel VMWGFX doesn't support DMA-buf anyway. > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> > --- > drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c > index 6a04261ce760..1c75f73538c0 100644 > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c > @@ -611,8 +611,8 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, > vmw_be->mob = NULL; > > if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) > - ret = ttm_dma_tt_init(&vmw_be->dma_ttm, bo, page_flags, > - ttm_cached); > + ret = ttm_sg_tt_init(&vmw_be->dma_ttm, bo, page_flags, > + ttm_cached); > else > ret = ttm_tt_init(&vmw_be->dma_ttm, bo, page_flags, > ttm_cached); A little bit more info would be much appreciated, it’s hard to tell from the message log what’s going on. Is the assumption that since vmwgfx doesn’t support dmabuf it will never use ttm_bo_type_sg or TTM_PAGE_FLAG_SG and ttm_sg_tt_init will still endup calling ttm_dma_tt_alloc_page_directory to setup the ttm_tt::pages? If so: Reviewed-by: Zack Rusin <zackr@xxxxxxxxxx> z _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel