Commit b770f04b authored by Le Ma's avatar Le Ma Committed by Alex Deucher
Browse files

drm/amdgpu: skip VM inv eng assignment for mes ring 



Statically allocated VM inv eng of gfxhub on sienna_cichlid is used up.
Also VM inv eng is no need for mes ring.

Signed-off-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7cf609b9

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c

+3 −0
Original line number Diff line number Diff line
@@ -357,6 +357,9 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev) 
		ring = adev->rings[i];

		vmhub = ring->funcs->vmhub;



		if (ring == &adev->mes.ring)

			continue;



		inv_eng = ffs(vm_inv_engs[vmhub]);

		if (!inv_eng) {

			dev_err(adev->dev, "no VM inv eng for ring %s\n",