diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/opregion.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 95218913b0bc..d2a0fbc896c3 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -73,7 +73,7 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) } ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, vgpu_opregion(vgpu)->gfn[i], - mfn, 1, map, GVT_MAP_OPREGION); + mfn, 1, map); if (ret) { gvt_err("fail to map GFN to MFN, errno: %d\n", ret); return ret; @@ -89,28 +89,18 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) */ void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu) { - int i; - gvt_dbg_core("vgpu%d: clean vgpu opregion\n", vgpu->id); if (!vgpu_opregion(vgpu)->va) return; - if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_KVM) { - vunmap(vgpu_opregion(vgpu)->va); - for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) { - if (vgpu_opregion(vgpu)->pages[i]) { - put_page(vgpu_opregion(vgpu)->pages[i]); - vgpu_opregion(vgpu)->pages[i] = NULL; - } - } - } else { + if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_XEN) { map_vgpu_opregion(vgpu, false); free_pages((unsigned long)vgpu_opregion(vgpu)->va, INTEL_GVT_OPREGION_PORDER); - } - vgpu_opregion(vgpu)->va = NULL; + vgpu_opregion(vgpu)->va = NULL; + } } /** @@ -137,22 +127,8 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa) ret = map_vgpu_opregion(vgpu, true); if (ret) return ret; - } else { - gvt_dbg_core("emulate opregion from userspace\n"); - - /* - * If opregion pages are not allocated from host kenrel, - * most of the params are meaningless - */ - ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, - 0, /* not used */ - 0, /* not used */ - 2, /* not used */ - 1, - GVT_MAP_OPREGION); - if (ret) - return ret; } + return 0; } |