diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 15275203ddb8..aedcf6c4a4de 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -6568,36 +6568,39 @@ static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring) static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid) { struct amdgpu_device *adev = ring->adev; + bool use_mmio = false; int r; if (amdgpu_sriov_vf(adev)) return -EINVAL; - r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false); + r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, use_mmio); if (r) return r; - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v11_0_kgq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); - if (r) { - dev_err(adev->dev, "fail to unresv mqd_obj\n"); - return r; - } + if (use_mmio) { + r = amdgpu_bo_reserve(ring->mqd_obj, false); + if (unlikely(r != 0)) { + dev_err(adev->dev, "fail to resv mqd_obj\n"); + return r; + } + r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); + if (!r) { + r = gfx_v11_0_kgq_init_queue(ring, true); + amdgpu_bo_kunmap(ring->mqd_obj); + ring->mqd_ptr = NULL; + } + amdgpu_bo_unreserve(ring->mqd_obj); + if (r) { + dev_err(adev->dev, "fail to unresv mqd_obj\n"); + return r; + } - r = amdgpu_mes_map_legacy_queue(adev, ring); - if (r) { - dev_err(adev->dev, "failed to remap kgq\n"); - return r; + r = amdgpu_mes_map_legacy_queue(adev, ring); + if (r) { + dev_err(adev->dev, "failed to remap kgq\n"); + return r; + } } return amdgpu_ring_test_ring(ring);