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authorPhilip Yang <Philip.Yang@amd.com>2023-02-24 03:58:22 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 16:59:56 +0300
commit934deb64fdf220d2caf978d22615bcc7c9f6897e (patch)
treed90488fe638040be5024f9f4618e80dd3dbf8d2d /drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
parenta476c0c645535cc0361938becb440b4239996079 (diff)
downloadlinux-934deb64fdf220d2caf978d22615bcc7c9f6897e.tar.xz
drm/amdgpu: Add memory partition id to amdgpu_vm
If xcp_mgr is initialized, add mem_id to amdgpu_vm structure to store memory partition number when creating amdgpu_vm for the xcp. The xcp number is decided when opening the render device, for example /dev/dri/renderD129 is xcp_id 0, /dev/dri/renderD130 is xcp_id 1. 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_xcp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index f2981d21d4e0..610c32c4f5af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -364,6 +364,9 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
break;
}
}
+
+ fpriv->vm.mem_id = fpriv->xcp_id == ~0 ? -1 :
+ adev->xcp_mgr->xcp[fpriv->xcp_id].mem_id;
return 0;
}