From: Philip Yang <[email protected]> dGPU mode uses VRAM manager to validate bo, amdgpu bo placement use the mem_id to get the allocation range first, last page frame number from xcp manager, pass to drm buddy allocator as the allowed range.
Signed-off-by: Philip Yang <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 155b62971a33..cfa14b56c419 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -132,13 +132,18 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) if (domain & AMDGPU_GEM_DOMAIN_VRAM) { unsigned visible_pfn = adev->gmc.visible_vram_size >> PAGE_SHIFT; - places[c].fpfn = 0; - places[c].lpfn = 0; + 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; + } else { + places[c].fpfn = 0; + places[c].lpfn = 0; + } places[c].mem_type = TTM_PL_VRAM; places[c].flags = 0; if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) - places[c].lpfn = visible_pfn; + places[c].lpfn = min_not_zero(places[c].lpfn, visible_pfn); else if (adev->gmc.real_vram_size != adev->gmc.visible_vram_size) places[c].flags |= TTM_PL_FLAG_TOPDOWN; -- 2.40.1
