diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-13 08:19:37 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-13 08:19:37 +0200 |
commit | 991919e969043a4422dfebbcadf600a5d28b94e4 (patch) | |
tree | 4776f9f162c665a9735198fafc466d3e49a14253 /drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | |
parent | 73ed6faed58e5611abfb54c2f703eec091781d63 (diff) | |
parent | 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 (diff) |
Merge 6.15-rc6 into char-misc-next
We need the iio/hyperv fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index e6913fcf2c7be..44e120f9f7649 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -199,6 +199,11 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach, break; case TTM_PL_VRAM: + /* XGMI-accessible memory should never be DMA-mapped */ + if (WARN_ON(amdgpu_dmabuf_is_xgmi_accessible( + dma_buf_attach_adev(attach), bo))) + return ERR_PTR(-EINVAL); + r = amdgpu_vram_mgr_alloc_sgt(adev, bo->tbo.resource, 0, bo->tbo.base.size, attach->dev, dir, &sgt); |