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authorQiang Yu <yuq825@gmail.com>2021-10-31 12:16:04 +0800
committerQiang Yu <yuq825@gmail.com>2021-11-06 11:34:43 +0800
commit89636a06fa2ee7826a19c39c19a9bc99ab9340a9 (patch)
tree6bb730578998468a10c9c39ce5225b40ba5ee3ab /drivers/gpu/drm/lima/lima_device.c
parent1998646129fae2909f588079f09f8e54c5c5decc (diff)
drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y
Otherwise get following warning: DMA-API: lima 1c40000.gpu: mapping sg segment longer than device claims to support [len=4149248] [max=65536] See: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5496 Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Reported-by: Roman Stratiienko <r.stratiienko@gmail.com> Signed-off-by: Qiang Yu <yuq825@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211031041604.187216-1-yuq825@gmail.com
Diffstat (limited to 'drivers/gpu/drm/lima/lima_device.c')
-rw-r--r--drivers/gpu/drm/lima/lima_device.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
index 65fdca366e41..36c990589427 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -357,6 +357,7 @@ int lima_device_init(struct lima_device *ldev)
int err, i;
dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(ldev->dev, UINT_MAX);
err = lima_clk_init(ldev);
if (err)