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drm/amdgpu: Add flags to distinguish vf/pf/pt mode

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Add extra flag definition for ids_flag field to distinguish
between vf/pf/pt modes

v2: Updated kms driver minor version & removed pf check as default is 0
v3: Fix up version (Alex)
v4: rebase (Alex)

Proposed userspace:
e663bed7d6

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal
2024-05-27 12:15:15 +08:00
committed by Alex Deucher
parent 759e764f7d
commit aafe181f7d
3 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@@ -888,6 +888,15 @@ out:
if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
if (amdgpu_passthrough(adev))
dev_info->ids_flags |= (AMDGPU_IDS_FLAGS_MODE_PT <<
AMDGPU_IDS_FLAGS_MODE_SHIFT) &
AMDGPU_IDS_FLAGS_MODE_MASK;
else if (amdgpu_sriov_vf(adev))
dev_info->ids_flags |= (AMDGPU_IDS_FLAGS_MODE_VF <<
AMDGPU_IDS_FLAGS_MODE_SHIFT) &
AMDGPU_IDS_FLAGS_MODE_MASK;
vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
vm_size -= AMDGPU_VA_RESERVED_TOP;