dri-devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Thomas Hellstrom <thellstrom@vmware.com>,
	Deepak Rawat <drawat@vmware.com>, Sasha Levin <sashal@kernel.org>,
	dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.1 50/95] drm/vmwgfx: Honor the sg list segment size limitation
Date: Wed, 26 Jun 2019 20:29:35 -0400	[thread overview]
Message-ID: <20190627003021.19867-50-sashal@kernel.org> (raw)
In-Reply-To: <20190627003021.19867-1-sashal@kernel.org>

From: Thomas Hellstrom <thellstrom@vmware.com>

[ Upstream commit bde15555ba61c7f664f40fd3c6fdbdb63f784c9b ]

When building sg tables, honor the device sg list segment size limitation.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Signed-off-by: Sasha Levin <sashal@kernel.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 a3357ff7540d..97adee1f0575 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -454,11 +454,11 @@ 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

       reply	other threads:[~2019-06-27  0:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190627003021.19867-1-sashal@kernel.org>
2019-06-27  0:29 ` Sasha Levin [this message]
2019-06-27  0:29 ` [PATCH AUTOSEL 5.1 51/95] drm/vmwgfx: fix a warning due to missing dma_parms Sasha Levin
2019-06-27  0:29 ` [PATCH AUTOSEL 5.1 61/95] gpu: ipu-v3: image-convert: Fix input bytesperline width/height align Sasha Levin
2019-06-27  0:29 ` [PATCH AUTOSEL 5.1 62/95] gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats Sasha Levin
2019-06-27  0:29 ` [PATCH AUTOSEL 5.1 63/95] gpu: ipu-v3: image-convert: Fix image downsize coefficients Sasha Levin
2019-06-27  0:30 ` [PATCH AUTOSEL 5.1 85/95] drm: return -EFAULT if copy_to_user() fails Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190627003021.19867-50-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=drawat@vmware.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=thellstrom@vmware.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox