https://bugzilla.redhat.com/show_bug.cgi?id=1661147 If display miniport driver does not pass valid display info to the basic display driver on disable/uninstall, the basic display driver raises run-time error and stays with yellow bang. This behavior is specific to UEFI machines. Reference: https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/dispmprt/nc-dispmprt-dxgkddi_stop_device_and_release_post_display_ownership
Signed-off-by: Yuri Benditovich <yuri.benditov...@daynix.com> --- qxldod/QxlDod.cpp | 47 ++++++++++++++++++++++++++++++++++++++++++++++- qxldod/QxlDod.h | 6 +++++- 2 files changed, 51 insertions(+), 2 deletions(-) diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp index b72e12c..dea78e2 100755 --- a/qxldod/QxlDod.cpp +++ b/qxldod/QxlDod.cpp @@ -189,6 +189,12 @@ NTSTATUS QxlDod::StartDevice(_In_ DXGK_START_INFO* pDxgkStartInfo, return Status; } + DXGK_DISPLAY_INFORMATION *pInfo = &m_CurrentModes[0].DispInfo; + DbgPrint(TRACE_LEVEL_INFORMATION, ("%s: Initial display info:\n", __FUNCTION__)); + DbgPrint(TRACE_LEVEL_INFORMATION, ("ACPI/Target Id: %d:%d\n", pInfo->AcpiId, pInfo->TargetId)); + DbgPrint(TRACE_LEVEL_INFORMATION, ("W/H/Pitch/Color:%d:%d:%d:%d\n", pInfo->Width, pInfo->Height, pInfo->Pitch, pInfo->ColorFormat)); + DbgPrint(TRACE_LEVEL_INFORMATION, ("Physical address:%I64x\n", pInfo->PhysicAddress.QuadPart)); + Status = RegisterHWInfo(m_pHWDevice->GetId()); if (!NT_SUCCESS(Status)) { @@ -668,6 +674,12 @@ NTSTATUS QxlDod::StopDeviceAndReleasePostDisplayOwnership(_In_ D3DDDI_VIDEO_PRE m_pHWDevice->BlackOutScreen(&m_CurrentModes[SourceId]); *pDisplayInfo = m_CurrentModes[SourceId].DispInfo; + m_pHWDevice->GetFinalDisplayInfo(pDisplayInfo); + + DbgPrint(TRACE_LEVEL_INFORMATION, ("%s: Final display info:\n", __FUNCTION__)); + DbgPrint(TRACE_LEVEL_INFORMATION, ("ACPI/Target Id: %d:%d\n", pDisplayInfo->AcpiId, pDisplayInfo->TargetId)); + DbgPrint(TRACE_LEVEL_INFORMATION, ("W/H/Pitch/Color:%d:%d:%d:%d\n", pDisplayInfo->Width, pDisplayInfo->Height, pDisplayInfo->Pitch, pDisplayInfo->ColorFormat)); + DbgPrint(TRACE_LEVEL_INFORMATION, ("Physical address:%I64x\n", pDisplayInfo->PhysicAddress.QuadPart)); return StopDevice(); } @@ -3055,6 +3067,19 @@ NTSTATUS VgaDevice::Escape(_In_ CONST DXGKARG_ESCAPE* pEscap) return STATUS_NOT_IMPLEMENTED; } +static BOOLEAN IsUefiMode() +{ + PAGED_CODE(); + UNICODE_STRING usName; + GUID guid = {}; + ULONG res, len = sizeof(res); + RtlInitUnicodeString(&usName, L"dummy"); + NTSTATUS status = ExGetFirmwareEnvironmentVariable(&usName, &guid, &res, &len, NULL); + DbgPrint(TRACE_LEVEL_VERBOSE, ("%s, status %X\n", __FUNCTION__, status)); + // on UEFI system the status is STATUS_VARIABLE_NOT_FOUND + return status != STATUS_NOT_IMPLEMENTED; +} + QxlDevice::QxlDevice(_In_ QxlDod* pQxlDod) { PAGED_CODE(); @@ -3068,6 +3093,8 @@ QxlDevice::QxlDevice(_In_ QxlDod* pQxlDod) m_Pending = 0; m_PresentThread = NULL; m_bActive = FALSE; + m_bUefiMode = IsUefiMode(); + DbgPrint(TRACE_LEVEL_VERBOSE, ("%s, %s mode\n", __FUNCTION__, m_bUefiMode ? "UEFI" : "BIOS")); } QxlDevice::~QxlDevice(void) @@ -3331,6 +3358,17 @@ NTSTATUS QxlDevice::SetPowerState(DEVICE_POWER_STATE DevicePowerState, DXGK_DISP return STATUS_SUCCESS; } +void QxlDevice::GetFinalDisplayInfo(DXGK_DISPLAY_INFORMATION* pDisplayInfo) +{ + PAGED_CODE(); + *pDisplayInfo = m_InitialDisplayInfo; + pDisplayInfo->TargetId = pDisplayInfo->AcpiId = 0; + if (!pDisplayInfo->PhysicAddress.QuadPart) + { + pDisplayInfo->PhysicAddress = m_RamPA; + } +} + NTSTATUS QxlDevice::HWInit(PCM_RESOURCE_LIST pResList, DXGK_DISPLAY_INFORMATION* pDispInfo) { PAGED_CODE(); @@ -3530,10 +3568,11 @@ NTSTATUS QxlDevice::QxlInit(DXGK_DISPLAY_INFORMATION* pDispInfo) DbgPrint(TRACE_LEVEL_ERROR, ("InitMonitorConfig failed with status 0x%X\n", Status)); return Status; } - Status = AcquireDisplayInfo(*(pDispInfo)); + Status = AcquireDisplayInfo(m_InitialDisplayInfo); if (NT_SUCCESS(Status)) { m_bActive = TRUE; + *pDispInfo = m_InitialDisplayInfo; Status = StartPresentThread(); } if (!NT_SUCCESS(Status)) { @@ -4728,6 +4767,11 @@ NTSTATUS QxlDevice::HWClose(void) { PAGED_CODE(); QxlClose(); + if (m_bUefiMode) + { + DbgPrint(TRACE_LEVEL_INFORMATION, ("%s: Resetting the device\n", __FUNCTION__)); + WRITE_PORT_UCHAR((PUCHAR)(m_IoBase + QXL_IO_RESET), 0); + } UnmapMemory(); return STATUS_SUCCESS; } @@ -5143,6 +5187,7 @@ NTSTATUS HwDeviceInterface::AcquireDisplayInfo(DXGK_DISPLAY_INFORMATION& DispInf if (DispInfo.Width == 0) { + DbgPrint(TRACE_LEVEL_WARNING, ("QxlDod::AcquireDisplayInfo has zero width!\n")); DispInfo.ColorFormat = D3DDDIFMT_A8R8G8B8; DispInfo.Width = INITIAL_WIDTH; DispInfo.Height = INITIAL_HEIGHT; diff --git a/qxldod/QxlDod.h b/qxldod/QxlDod.h index eb6b78d..d889b9d 100755 --- a/qxldod/QxlDod.h +++ b/qxldod/QxlDod.h @@ -285,6 +285,7 @@ public: QXL_NON_PAGED virtual VOID VSyncInterruptPostProcess(_In_ PDXGKRNL_INTERFACE) = 0; virtual NTSTATUS AcquireFrameBuffer(CURRENT_BDD_MODE* pCurrentBddMode) { return STATUS_SUCCESS; } virtual NTSTATUS ReleaseFrameBuffer(CURRENT_BDD_MODE* pCurrentBddMode) { return STATUS_SUCCESS; } + virtual void GetFinalDisplayInfo(DXGK_DISPLAY_INFORMATION* pDisplayInfo) {} ULONG GetModeCount(void) const {return m_ModeCount;} PVIDEO_MODE_INFORMATION GetModeInfo(UINT idx) {return &m_ModeInfo[idx];} @@ -555,7 +556,8 @@ public: NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape); NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition); NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap); - BOOLEAN IsBIOSCompatible() { return FALSE; } + BOOLEAN IsBIOSCompatible() { return m_bUefiMode; } + void GetFinalDisplayInfo(DXGK_DISPLAY_INFORMATION* pDisplayInfo); protected: NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo); QXLDrawable *PrepareBltBits (BLT_INFO* pDst, @@ -695,6 +697,8 @@ private: uint16_t m_DrawGeneration; HANDLE m_PresentThread; BOOLEAN m_bActive; + BOOLEAN m_bUefiMode; + DXGK_DISPLAY_INFORMATION m_InitialDisplayInfo; }; class QxlDod { -- 2.16.1.windows.4 _______________________________________________ Spice-devel mailing list Spice-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/spice-devel