diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2023-01-27 02:54:29 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 17:36:27 +0300 |
| commit | 7f6db89418f9d26eb68e050ff16de8e9827011ca (patch) | |
| tree | 1451c5e95d70afb2cec97abe5559ea1c9ee000b3 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 2046ed6c8aa951e4ae83c5022bb0a7c777386097 (diff) | |
| download | linux-7f6db89418f9d26eb68e050ff16de8e9827011ca.tar.xz | |
drm/amdgpu: dGPU mode placement support memory partition
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 <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 | 11 |
1 files 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 628632efabc8..85ad355815fe 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 int 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; |