nefarius/qxl-wddm-dod
1
0
Fork 0
Code Pull Requests Activity

On power wake call the init functions before setting the vidpn to black. Otherwise, BSOD.

Browse Source 
Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
Sameeh Jubran 2016-09-04 16:40:56 +03:00 committed by Frediano Ziglio
parent 35c93f3886
commit 20487e2247
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
qxldod/QxlDod.cpp
View File

@ -290,12 +290,16 @@ NTSTATUS QxlDod::SetPowerState(_In_ ULONG HardwareUid,
_In_ DEVICE_POWER_STATE DevicePowerState, _In_ DEVICE_POWER_STATE DevicePowerState,
_In_ POWER_ACTION ActionType) _In_ POWER_ACTION ActionType)
{ {
NTSTATUS Status(STATUS_SUCCESS);
PAGED_CODE(); 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))); 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 (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 // When returning from D3 the device visibility defined to be off for all targets
@ -306,17 +310,13 @@ NTSTATUS QxlDod::SetPowerState(_In_ ULONG HardwareUid,
Visibility.Visible = FALSE; Visibility.Visible = FALSE;
SetVidPnSourceVisibility(&Visibility); SetVidPnSourceVisibility(&Visibility);
} }
}
// Store new adapter power state // Store new adapter power state
m_AdapterPowerState = DevicePowerState; 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 // 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, NTSTATUS QxlDod::QueryChildRelations(_Out_writes_bytes_(ChildRelationsSize) DXGK_CHILD_DESCRIPTOR* pChildRelations,