Messages in this thread Patch in this message | | | Date | Thu, 8 Aug 2019 09:24:31 +0200 | From | Christoph Hellwig <> | Subject | Re: [Bug] v5.3-rc3: arm: omap5: omapdss: omap_fbdev_init fails with lpae config and reports dma_mask error |
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Hi Nikolaus,
please try the patch below:
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 561c4812545b..2c8abf07e617 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -232,6 +232,8 @@ void omap_fbdev_init(struct drm_device *dev) if (!priv->num_pipes) return; + dma_coerce_mask_and_coherent(dev->dev, DMA_BIT_MASK(32)); + fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); if (!fbdev) goto fail;
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