Displaying 3 results from an estimated 3 matches for "__ttm_dma_alloc_".
2018 May 10
4
kernel spew from nouveau/ swiotlb
Greetings,
When box is earning its keep, nouveau/swiotlb grumble.. a LOT. The
below is from master.today.
[12594.640959] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[12594.693000] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[12594.713787] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[12594.743413] nouveau 0000:01:00.0: swiotlb buffer
2018 May 10
0
kernel spew from nouveau/ swiotlb
...ttm perhaps always use the one on hand? (seems to work)
---
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -342,7 +342,7 @@ static struct dma_page *__ttm_dma_alloc_
if (!d_page)
return NULL;
- if (pool->type & IS_HUGE)
+ if (1 || pool->type & IS_HUGE)
attrs = DMA_ATTR_NO_WARN;
vaddr = dma_alloc_attrs(pool->dev, pool->size, &d_page->dma,
2018 May 11
2
kernel spew from nouveau/ swiotlb
...for spew to start...
> ---
> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> @@ -342,7 +342,7 @@ static struct dma_page *__ttm_dma_alloc_
> if (!d_page)
> return NULL;
>
> - if (pool->type & IS_HUGE)
> + if (1 || pool->type & IS_HUGE)
> attrs = DMA_ATTR_NO_WARN;
>
> vaddr = dma_alloc_attrs(pool->dev, pool->size, &d_page->dma,
While IS_HUGE is indeed false on my box, it...