diff mbox series

[10/10] drm: xlnx: zynqmp: Fix max dma segment size

Message ID 20241204-xilinx-formats-v1-10-0bf2c5147db1@ideasonboard.com (mailing list archive)
State New
Headers show
Series drm: Add new pixel formats for Xilinx Zynqmp | expand

Commit Message

Tomi Valkeinen Dec. 4, 2024, 9:31 a.m. UTC 
Fix "mapping sg segment longer than device claims to support" warning by
setting the max segment size.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index f5781939de9c..a25b22238e3d 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -231,6 +231,8 @@  static int zynqmp_dpsub_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+
 	/* Try the reserved memory. Proceed if there's none. */
 	of_reserved_mem_device_init(&pdev->dev);