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Date: Wed, 26 Jun 2019 20:35:47 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Thomas Hellstrom <thellstrom@...are.com>, Deepak Rawat <drawat@...are.com>, Sasha Levin <sashal@...nel.org>, dri-devel@...ts.freedesktop.org Subject: [PATCH AUTOSEL 4.19 32/60] drm/vmwgfx: Honor the sg list segment size limitation From: Thomas Hellstrom <thellstrom@...are.com> [ Upstream commit bde15555ba61c7f664f40fd3c6fdbdb63f784c9b ] When building sg tables, honor the device sg list segment size limitation. Signed-off-by: Thomas Hellstrom <thellstrom@...are.com> Reviewed-by: Deepak Rawat <drawat@...are.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 31786b200afc..f388ad51e72b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -448,11 +448,11 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt) if (unlikely(ret != 0)) return ret; - ret = sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages, - vsgt->num_pages, 0, - (unsigned long) - vsgt->num_pages << PAGE_SHIFT, - GFP_KERNEL); + ret = __sg_alloc_table_from_pages + (&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0, + (unsigned long) vsgt->num_pages << PAGE_SHIFT, + dma_get_max_seg_size(dev_priv->dev->dev), + GFP_KERNEL); if (unlikely(ret != 0)) goto out_sg_alloc_fail; -- 2.20.1
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