All the DRM GEM dma-buf import/export operations are done through the virtual DRM master device. As this isn't instanciated from DT anymore we need to make sure the DMA ops are set up correctly.
Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index ab50090d066c..d7666aed943b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -655,7 +655,8 @@ static int etnaviv_pdev_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct component_match *match = NULL;
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + arch_setup_dma_ops(dev, 0, 0x100000000, NULL, false); + dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (!dev->platform_data) { struct device_node *core_node;