Since we don't want to setup up DMA via device tree we end up with arm64's dummy_dma_ops otherwise. Links: https://lists.freedesktop.org/archives/etnaviv/2018-August/001925.html Signed-off-by: Guido Günther <agx@xxxxxxxxxxx> --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 9b2720b41571..e488c07f333c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -591,8 +591,19 @@ static int etnaviv_pdev_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct component_match *match = NULL; + int ret; + + ret = of_dma_configure(dev, NULL, true); + if (ret) { + dev_err(&pdev->dev, "Setting up dma ops failed\n"); + return ret; + }; - dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(&pdev->dev, "dma_coerce_mask_and_coherent failed\n"); + return ret; + }; if (!dev->platform_data) { struct device_node *core_node; -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
