Re: [PATCH] drm/tidss: Set max DMA segment size
From: Tomi Valkeinen
Date: Fri Dec 16 2022 - 03:17:20 EST
On 23/08/2022 03:16, Andrew Davis wrote:
We have no segment size limitations. Set to unlimited.
Signed-off-by: Andrew Davis <afd@xxxxxx>
---
drivers/gpu/drm/tidss/tidss_dispc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index dd3c6a606ae2..624545e4636c 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -2685,6 +2685,7 @@ int dispc_init(struct tidss_device *tidss)
if (r)
dev_warn(dev, "cannot set DMA masks to 48-bit\n");
}
+ dma_set_max_seg_size(dev, UINT_MAX);
dispc = devm_kzalloc(dev, sizeof(*dispc), GFP_KERNEL);
if (!dispc)
Thanks, I'll apply to drm-misc.
Tomi