diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-04 15:09:39 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-01-10 15:44:51 -0500 |
| commit | 40b4667babaf73218e62cd73a17184a7c2d50434 (patch) | |
| tree | 7548e52a94090529cae88265fbb664881320984f /drivers/gpu/drm/ttm | |
| parent | e83bf4adf54ad39d85cb58de0b1495c93936f4a2 (diff) | |
drm/ttm: specify DMA_ATTR_NO_WARN for huge page pools
Suppress warning messages when allocating huge pages fails since we can
always fall back to normal pages.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index 3ac53918881e..4c659405a008 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -333,14 +333,18 @@ static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page) static struct dma_page *__ttm_dma_alloc_page(struct dma_pool *pool) { struct dma_page *d_page; + unsigned long attrs = 0; void *vaddr; d_page = kmalloc(sizeof(struct dma_page), GFP_KERNEL); if (!d_page) return NULL; - vaddr = dma_alloc_coherent(pool->dev, pool->size, &d_page->dma, - pool->gfp_flags); + if (pool->type & IS_HUGE) + attrs = DMA_ATTR_NO_WARN; + + vaddr = dma_alloc_attrs(pool->dev, pool->size, &d_page->dma, + pool->gfp_flags, attrs); if (vaddr) { if (is_vmalloc_addr(vaddr)) d_page->p = vmalloc_to_page(vaddr); |