On Sat, Oct 30, 2021 at 9:16 PM Qiang Yu <yuq825@xxxxxxxxx> wrote: > > Otherwise get following warning: > > DMA-API: lima 1c40000.gpu: mapping sg segment longer than device claims to support [len=4149248] [max=65536] > > See: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5496 > > Reported-by: Roman Stratiienko <r.stratiienko@xxxxxxxxx> Reviewed-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx> > Signed-off-by: Qiang Yu <yuq825@xxxxxxxxx> > --- > drivers/gpu/drm/lima/lima_device.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c > index 65fdca366e41..36c990589427 100644 > --- a/drivers/gpu/drm/lima/lima_device.c > +++ b/drivers/gpu/drm/lima/lima_device.c > @@ -357,6 +357,7 @@ int lima_device_init(struct lima_device *ldev) > int err, i; > > dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32)); > + dma_set_max_seg_size(ldev->dev, UINT_MAX); > > err = lima_clk_init(ldev); > if (err) > -- > 2.25.1 >
