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| author | Christian König <christian.koenig@amd.com> | 2018-08-27 18:22:31 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-10 22:41:24 -0500 |
| commit | ad9a5b78f585e9a9bd5ad06dfaf1269659a99f43 (patch) | |
| tree | 3353b464a93fb9c6a0531a77815f3f838ae4b7f5 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | bcdc9fd634d1f0949774690e9e79ffdfc5d094c8 (diff) | |
| download | linux-ad9a5b78f585e9a9bd5ad06dfaf1269659a99f43.tar.bz2 | |
drm/amdgpu: correctly sign extend 48bit addresses v3
Correct sign extend the GMC addresses to 48bit.
v2: sign extending turned out easier than thought.
v3: clean up the defines and move them into amdgpu_gmc.h as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 04a2733b5ccc..135d9d8c9506 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -835,7 +835,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) if (chunk->chunk_id != AMDGPU_CHUNK_ID_IB) continue; - va_start = chunk_ib->va_start & AMDGPU_VA_HOLE_MASK; + va_start = chunk_ib->va_start & AMDGPU_GMC_HOLE_MASK; r = amdgpu_cs_find_mapping(p, va_start, &aobj, &m); if (r) { DRM_ERROR("IB va_start is invalid\n"); |