> 
> 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] =

I would add const, unless you want to dynamically change
in a following patch.

> +{
> +    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
> +*/

I would put the above comment before edid.

>  // 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)

Otherwise

Acked-by: Frediano Ziglio <fzig...@redhat.com>

Frediano
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