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drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y

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[ Upstream commit 89636a06fa2ee7826a19c39c19a9bc99ab9340a9 ]

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
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Qiang Yu 2021-10-31 12:16:04 +08:00 committed by Greg Kroah-Hartman
parent 58cddfe677
commit c7186605d8
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/lima/lima_device.c
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@ -293,6 +293,7 @@ int lima_device_init(struct lima_device *ldev)
struct resource *res;
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)