On 03/09/2020 14:59, Robin Murphy wrote:
Since all we do with scatterlists is map them in the MMU, we don't have any hardware constraints on how they're laid out. Let the DMA layer know so it won't warn when DMA API debugging is enabled.
Signed-off-by: Robin Murphy robin.murphy@arm.com
Reviewed-by: Steven Price steven.price@arm.com
drivers/gpu/drm/panfrost/panfrost_gpu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index f2c1ddc41a9b..9a5c85a7d341 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -343,6 +343,7 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
dma_set_mask_and_coherent(pfdev->dev, DMA_BIT_MASK(FIELD_GET(0xff00, pfdev->features.mmu_features)));
dma_set_max_seg_size(pfdev->dev, UINT_MAX);
irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu"); if (irq <= 0)