diff options
| author | Qiang Yu <yuq825@gmail.com> | 2021-10-31 12:16:04 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-27 09:19:40 +0100 |
| commit | c7186605d87846d2d3b16fc94544e234280b7542 (patch) | |
| tree | 756280af1b59f1814616a9766075bb5355e9ca7d /drivers/gpu | |
| parent | 58cddfe67745e7f6bbe52e0c298af7e979fad7b5 (diff) | |
| download | linux-c7186605d87846d2d3b16fc94544e234280b7542.tar.gz linux-c7186605d87846d2d3b16fc94544e234280b7542.tar.bz2 linux-c7186605d87846d2d3b16fc94544e234280b7542.zip | |
drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y
[ 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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_device.c | 1 |
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 d86b8d81a483..155971c57b2d 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -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) |