> Subject: [PATCH qxl-wddm-dod v2 07/25] On power wake call the init functions before setting the vidpn to black.
> Otherwise, BSOD.
>
Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
Frediano
> ---
> qxldod/QxlDod.cpp | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp
> index 1c6e477..fae5c92 100755
> --- a/qxldod/QxlDod.cpp
> +++ b/qxldod/QxlDod.cpp
> @@ -283,12 +283,16 @@ NTSTATUS QxlDod::SetPowerState(_In_ ULONG HardwareUid,
> _In_ DEVICE_POWER_STATE DevicePowerState,
> _In_ POWER_ACTION ActionType)
> {
> + NTSTATUS Status(STATUS_SUCCESS);
> PAGED_CODE();
> DbgPrint(TRACE_LEVEL_INFORMATION, ("---> %s HardwareUid = 0x%x
> ActionType = %s DevicePowerState = %s AdapterPowerState = %s\n",
> __FUNCTION__, HardwareUid, DbgPowerActionString(ActionType),
> DbgDevicePowerString(DevicePowerState),
> DbgDevicePowerString(m_AdapterPowerState)));
>
> if (HardwareUid == DISPLAY_ADAPTER_HW_ID)
> {
> - if (DevicePowerState == PowerDeviceD0)
> + // There is nothing to do to specifically power up/down the display
> adapter
> + Status = m_pHWDevice->SetPowerState(DevicePowerState,
> &(m_CurrentModes[0].DispInfo));
> +
> + if (NT_SUCCESS(Status) && DevicePowerState == PowerDeviceD0)
> {
>
> // When returning from D3 the device visibility defined to be
> off for all targets
> @@ -299,17 +303,13 @@ NTSTATUS QxlDod::SetPowerState(_In_ ULONG HardwareUid,
> Visibility.Visible = FALSE;
> SetVidPnSourceVisibility(&Visibility);
> }
> + // Store new adapter power state
> + m_AdapterPowerState = DevicePowerState;
> }
> -
> - // Store new adapter power state
> - m_AdapterPowerState = DevicePowerState;
> -
> - // There is nothing to do to specifically power up/down the display
> adapter
> - return m_pHWDevice->SetPowerState(DevicePowerState,
> &(m_CurrentModes[0].DispInfo));
> }
> // TODO: This is where the specified monitor should be powered up/down
>
> - return STATUS_SUCCESS;
> + return Status;
> }
>
> NTSTATUS QxlDod::QueryChildRelations(_Out_writes_bytes_(ChildRelationsSize)
> DXGK_CHILD_DESCRIPTOR* pChildRelations,
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