def verify_host_remotefx_capability(self):
synth_3d_video_pool = self._conn.Msvm_Synth3dVideoPool()[0]
if not synth_3d_video_pool.IsGpuCapable:
raise exceptions.HyperVRemoteFXException(
_("To enable RemoteFX on Hyper-V at least one GPU supporting "
"DirectX 11 is required."))
if not synth_3d_video_pool.IsSlatCapable:
raise exceptions.HyperVRemoteFXException(
_("To enable RemoteFX on Hyper-V it is required that the host "
"GPUs support SLAT."))
def _validate_remotefx_params(self, monitor_count, max_resolution,
vram_bytes=None):
super(VMUtils10, self)._validate_remotefx_params(monitor_count,
max_resolution)
if vram_bytes not in self._remotefx_vram_vals:
raise exceptions.HyperVRemoteFXException(
_("Unsuported RemoteFX VRAM value: %(requested_value)s."
"The supported VRAM values are: %(supported_values)s") %
{'requested_value': vram_bytes,
'supported_values': self._remotefx_vram_vals})
def _validate_remotefx_params(self,
monitor_count,
max_resolution,
vram_bytes=None):
max_res_value = self._remote_fx_res_map.get(max_resolution)
if max_res_value is None:
raise exceptions.HyperVRemoteFXException(
_("Unsupported RemoteFX resolution: %s") % max_resolution)
if monitor_count > self._remotefx_max_monitors_map[max_resolution]:
raise exceptions.HyperVRemoteFXException(
_("Unsuported RemoteFX monitor count: %(count)s for "
"this resolution %(res)s. Hyper-V supports a maximum "
"of %(max_monitors)s monitors for this resolution.") % {
'count': monitor_count,
'res': max_resolution,
'max_monitors':
self._remotefx_max_monitors_map[max_resolution]
})
def enable_remotefx_video_adapter(self,
vm_name,
monitor_count,
max_resolution,
vram_bytes=None):
vm = self._lookup_vm_check(vm_name, as_vssd=False)
self._validate_remotefx_params(monitor_count,
max_resolution,
vram_bytes=vram_bytes)
rasds = _wqlutils.get_element_associated_class(
self._compat_conn,
self._CIM_RES_ALLOC_SETTING_DATA_CLASS,
element_uuid=vm.Name)
if [
r for r in rasds
if r.ResourceSubType == self._SYNTH_3D_DISP_CTRL_RES_SUB_TYPE
]:
raise exceptions.HyperVRemoteFXException(
_("RemoteFX is already configured for this VM"))
synth_disp_ctrl_res_list = [
r for r in rasds
if r.ResourceSubType == self._SYNTH_DISP_CTRL_RES_SUB_TYPE
]
if synth_disp_ctrl_res_list:
self._jobutils.remove_virt_resource(synth_disp_ctrl_res_list[0])
max_res_value = self._remote_fx_res_map.get(max_resolution)
self._add_3d_display_controller(vm, monitor_count, max_res_value,
vram_bytes)
if self._vm_has_s3_controller(vm.ElementName):
s3_disp_ctrl_res = [
r for r in rasds
if r.ResourceSubType == self._S3_DISP_CTRL_RES_SUB_TYPE
][0]
s3_disp_ctrl_res.Address = self._DISP_CTRL_ADDRESS_DX_11
self._jobutils.modify_virt_resource(s3_disp_ctrl_res)