Solves failure of HLK "Test for EDID requirements"
EDID contains capabilities and manufacturer data of
the emulated display device. Parsed EDID data presented
in the source file.
Signed-off-by: Yuri Benditovich <yuri.benditov...@daynix.com>
---
qxldod/QxlDod.cpp | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 104 insertions(+), 2 deletions(-)
diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp
index cb64209..dca263a 100755
--- a/qxldod/QxlDod.cpp
+++ b/qxldod/QxlDod.cpp
@@ -371,6 +371,95 @@ NTSTATUS QxlDod::QueryChildStatus(_Inout_
DXGK_CHILD_STATUS* pChildStatus,
}
}
+static UCHAR edid[256] =
+{
+ 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,
+ 0x47,0x0C,0x01,0x00,0x41,0xFA,0x38,0x78,
+ 0x01,0x1B,0x01,0x04,0x6A,0x22,0x1B,0x78,
+ 0xEA,0x32,0x31,0xA3,0x57,0x4C,0x9D,0x25,
+ 0x11,0x50,0x54,0x04,0x43,0x00,0x31,0x4F,
+ 0x45,0x4F,0x61,0x4F,0x81,0x4F,0x01,0x01,
+ 0x01,0x01,0x01,0x01,0x01,0x01,0xBA,0x2C,
+ 0x00,0xA0,0x50,0x00,0x25,0x40,0x30,0x20,
+ 0x37,0x00,0x54,0x0E,0x11,0x00,0x00,0x1E,
+ 0x00,0x00,0x00,0xFD,0x00,0x38,0x50,0x1E,
+ 0x53,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0xFC,0x00,0x51,
+ 0x58,0x4C,0x30,0x30,0x30,0x31,0x0A,0x20,
+ 0x20,0x20,0x20,0x20,0x00,0x00,0x00,0x10,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xD5,
+ 0x02,0x03,0x04,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF7,
+};
+
+/* edid-decode:
+ Extracted contents:
+ header: 00 ff ff ff ff ff ff 00
+ serial number: 47 0c 01 00 41 fa 38 78 01 1b
+ version: 01 04
+ basic params: 6a 22 1b 78 ea
+ chroma info: 32 31 a3 57 4c 9d 25 11 50 54
+ established: 04 43 00
+ standard: 31 4f 45 4f 61 4f 81 4f 01 01 01 01 01 01 01 01
+ descriptor 1: ba 2c 00 a0 50 00 25 40 30 20 37 00 54 0e 11 00 00 1e
+ descriptor 2: 00 00 00 fd 00 38 50 1e 53 0f 00 00 00 00 00 00 00 00
+ descriptor 3: 00 00 00 fc 00 51 58 4c 30 30 30 31 0a 20 20 20 20 20
+ descriptor 4: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ extensions: 01
+ checksum: d5
+
+ Manufacturer: QXL Model 1 Serial Number 2017000001
+ Made week 1 of 2017
+ EDID version: 1.4
+ Analog display, Input voltage level: 0.7/0.7 V
+ Blank level equals black level
+ Sync: Separate SyncOnGreen
+ Maximum image size: 34 cm x 27 cm
+ Gamma: 2.20
+ DPMS levels: Standby Suspend Off
+ RGB color display
+ First detailed timing is preferred timing
+ Established timings supported:
+ 640x480@75Hz
+ 800x600@75Hz
+ 1024x768@75Hz
+ 1280x1024@75Hz
+ Standard timings supported:
+ 640x480@75Hz
+ 800x600@75Hz
+ 1024x768@75Hz
+ 1280x960@75Hz
+ Detailed mode: Clock 114.500 MHz, 340 mm x 270 mm
+ 1280 1328 1360 1440 hborder 0
+ 1024 1027 1034 1061 vborder 0
+ +hsync +vsync
+ Monitor ranges: 56-80HZ vertical, 30-83kHz horizontal, max dotclock 150MHz
+ Monitor name: QXL0001
+ Dummy block
+ Has 1 extension blocks
+ Checksum: 0xd5
+
+ CEA extension block
+ Extension version: 3
+ 0 bytes of CEA data
+ 0 native detailed modes
+ Checksum: 0xf7
+*/
// EDID retrieval
NTSTATUS QxlDod::QueryDeviceDescriptor(_In_ ULONG
ChildUid,
_Inout_ DXGK_DEVICE_DESCRIPTOR*
pDeviceDescriptor)
@@ -380,8 +469,21 @@ NTSTATUS QxlDod::QueryDeviceDescriptor(_In_ ULONG
ChildUid,
QXL_ASSERT(pDeviceDescriptor != NULL);
QXL_ASSERT(ChildUid < MAX_CHILDREN);
- DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__));
- return STATUS_MONITOR_NO_MORE_DESCRIPTOR_DATA;
+ if (pDeviceDescriptor->DescriptorOffset >= sizeof(edid))
+ {
+ DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s out of area\n", __FUNCTION__));
+ return STATUS_MONITOR_NO_MORE_DESCRIPTOR_DATA;
+ }
+ else
+ {
+ PVOID src = edid + pDeviceDescriptor->DescriptorOffset;
+ ULONG len = sizeof(edid) - pDeviceDescriptor->DescriptorOffset;
+ len = min(len, pDeviceDescriptor->DescriptorLength);
+ RtlMoveMemory(pDeviceDescriptor->DescriptorBuffer, src, len);
+ pDeviceDescriptor->DescriptorLength = len;
+ DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s (%d copied)\n", __FUNCTION__,
len));
+ return STATUS_SUCCESS;
+ }
}
NTSTATUS QxlDod::QueryAdapterInfo(_In_ CONST DXGKARG_QUERYADAPTERINFO*
pQueryAdapterInfo)
--
2.7.0.windows.1
_______________________________________________
Spice-devel mailing list
Spice-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/spice-devel
