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authorDave Airlie <airlied@redhat.com>2020-02-14 12:57:47 +1000
committerDave Airlie <airlied@redhat.com>2020-02-14 12:57:57 +1000
commit7ebdc26a315ac0f13369eaf922bcee3ede576438 (patch)
tree13612d5892545a1d0636687a59a91c4b666c4b41 /drivers/gpu/drm/msm/msm_drv.c
parent984f0103fcd153363f77eb6dc68ab6caf8a5a779 (diff)
parente1cf35b94c5fd122a8780587559fc6da9fc2dd12 (diff)
Merge tag 'drm-misc-next-fixes-2020-02-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
drm-misc-next fixes for v5.6: - Fix build error in drm/edid. - Plug close-after-free race in vgem_gem_create. - Handle CONFIG_DMA_API_DEBUG_SG better in drm/msm. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/551b6183-a581-9d12-10a9-24cd929de425@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index c26219c7a49f..e4b750b0c2d3 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -441,6 +441,14 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
if (ret)
goto err_msm_uninit;
+ if (!dev->dma_parms) {
+ dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
+ GFP_KERNEL);
+ if (!dev->dma_parms)
+ return -ENOMEM;
+ }
+ dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
+
msm_gem_shrinker_init(ddev);
switch (get_mdp_ver(pdev)) {