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authorDave Airlie <airlied@redhat.com>2017-11-20 06:14:14 +1000
committerDave Airlie <airlied@redhat.com>2017-11-20 06:14:14 +1000
commit1220a3e5698238c9d5f75dbaacd3938b60048496 (patch)
treed181b9e52e314fbe5c0c7caf78241b03aada8a2f /drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
parentf150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff)
parent451cc55dd17fa5130f05629ac8d90e32facf27f6 (diff)
Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next
Misc fixes for 4.15. * 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: drm/amd/pp: fix dpm randomly failed on Vega10 drm/amdgpu: set f_mapping on exported DMA-bufs drm/amdgpu: Properly allocate VM invalidate eng v2 drm/amd/amdgpu: if visible VRAM allocation fail, fall back to invisible try again drm/amd/amdgpu: Fix wave mask in amdgpu_debugfs_wave_read() (v2) drm/amdgpu: make AMDGPU_VA_RESERVED_SIZE 64bit drm/amdgpu/gfx9: implement wave VGPR reading drm/amdgpu: Add common golden settings for GFX9 drm/amd/powerplay: fix copy-n-paste error on vddci_buf index drm/amdgpu: Fix null pointer issue in amdgpu_cs_wait_any_fence drm/amdgpu: Remove check which is not valid for certain VBIOS
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index 90af8e82b16a..ae9c106979d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -169,10 +169,14 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
int flags)
{
struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
+ struct dma_buf *buf;
if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) ||
bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
return ERR_PTR(-EPERM);
- return drm_gem_prime_export(dev, gobj, flags);
+ buf = drm_gem_prime_export(dev, gobj, flags);
+ if (!IS_ERR(buf))
+ buf->file->f_mapping = dev->anon_inode->i_mapping;
+ return buf;
}