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| author | Philip Yang <Philip.Yang@amd.com> | 2023-03-07 11:30:24 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 10:36:35 -0400 |
| commit | 6cfba94a77c5cbad2d7c106ac5f026b6a8b1efe6 (patch) | |
| tree | fec51809f0d698b9d2beaf4dd14a6ace6444526d /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | ea7bf2f22061a7bd77b17ddd4ac1bb3500ae823f (diff) | |
| download | linux-stable-6cfba94a77c5cbad2d7c106ac5f026b6a8b1efe6.tar.gz linux-stable-6cfba94a77c5cbad2d7c106ac5f026b6a8b1efe6.tar.bz2 linux-stable-6cfba94a77c5cbad2d7c106ac5f026b6a8b1efe6.zip | |
drm/amdgpu: dGPU mode set VRAM range lpfn as exclusive
TTM place lpfn is exclusive used as end (start + size) in drm and buddy
allocator, adev->gmc memory partition range lpfn is inclusive (start +
size - 1), should plus 1 to set TTM place lpfn.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 85ad355815fe..b2d11c4f39b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -134,7 +134,11 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) if (adev->gmc.mem_partitions && abo->mem_id >= 0) { places[c].fpfn = adev->gmc.mem_partitions[abo->mem_id].range.fpfn; - places[c].lpfn = adev->gmc.mem_partitions[abo->mem_id].range.lpfn; + /* + * memory partition range lpfn is inclusive start + size - 1 + * TTM place lpfn is exclusive start + size + */ + places[c].lpfn = adev->gmc.mem_partitions[abo->mem_id].range.lpfn + 1; } else { places[c].fpfn = 0; places[c].lpfn = 0; |