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winex11.drv: Register GUID_DEVINTERFACE_DISPLAY_ADAPTER interface for GPUs. 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2021-09-16 15:10:20 +08:00 committed by Alexandre Julliard
parent 67ea78c881
commit a7ec245f84
1 changed files with 60 additions and 0 deletions
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60
dlls/winex11.drv/display.c
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@ -27,9 +27,11 @@
#include "winuser.h"
#include "rpc.h"
#include "winreg.h"
#include "cfgmgr32.h"
#include "initguid.h"
#include "devguid.h"
#include "devpkey.h"
#include "ntddvdeo.h"
#include "setupapi.h"
#define WIN32_NO_STATUS
#include "winternl.h"
@ -405,6 +407,57 @@ void X11DRV_DisplayDevices_Update(BOOL send_display_change)
}
}
/* Set device interface link state to enabled. The link state should be set via
* IoSetDeviceInterfaceState(). However, IoSetDeviceInterfaceState() requires a PnP driver, which
* currently doesn't exist for display devices. */
static BOOL link_device(const WCHAR *instance, const GUID *guid)
{
static const WCHAR device_instanceW[] = {'D','e','v','i','c','e','I','n','s','t','a','n','c','e',0};
static const WCHAR hash_controlW[] = {'#','\\','C','o','n','t','r','o','l',0};
static const WCHAR linkedW[] = {'L','i','n','k','e','d',0};
static const DWORD enabled = 1;
WCHAR device_key_name[MAX_PATH], device_instance[MAX_PATH];
HKEY iface_key, device_key, control_key;
DWORD length, index = 0;
BOOL ret = FALSE;
LSTATUS lr;
iface_key = SetupDiOpenClassRegKeyExW(guid, KEY_ALL_ACCESS, DIOCR_INTERFACE, NULL, NULL);
while (1)
{
length = ARRAY_SIZE(device_key_name);
lr = RegEnumKeyExW(iface_key, index++, device_key_name, &length, NULL, NULL, NULL, NULL);
if (lr)
break;
lr = RegOpenKeyExW(iface_key, device_key_name, 0, KEY_ALL_ACCESS, &device_key);
if (lr)
continue;
length = ARRAY_SIZE(device_instance);
lr = RegQueryValueExW(device_key, device_instanceW, NULL, NULL, (BYTE *)device_instance, &length);
if (lr || lstrcmpiW(device_instance, instance))
{
RegCloseKey(device_key);
continue;
}
lr = RegCreateKeyExW(device_key, hash_controlW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &control_key, NULL);
RegCloseKey(device_key);
if (lr)
break;
lr = RegSetValueExW(control_key, linkedW, 0, REG_DWORD, (const BYTE *)&enabled, sizeof(enabled));
if (!lr)
ret = TRUE;
RegCloseKey(control_key);
break;
}
RegCloseKey(iface_key);
return ret;
}
/* Initialize a GPU instance.
* Return its GUID string in guid_string, driver value in driver parameter and LUID in gpu_luid */
static BOOL X11DRV_InitGpu(HDEVINFO devinfo, const struct x11drv_gpu *gpu, INT gpu_index, WCHAR *guid_string,
@ -434,6 +487,13 @@ static BOOL X11DRV_InitGpu(HDEVINFO devinfo, const struct x11drv_gpu *gpu, INT g
goto done;
}
/* Register GUID_DEVINTERFACE_DISPLAY_ADAPTER */
if (!SetupDiCreateDeviceInterfaceW(devinfo, &device_data, &GUID_DEVINTERFACE_DISPLAY_ADAPTER, NULL, 0, NULL))
goto done;
if (!link_device(instanceW, &GUID_DEVINTERFACE_DISPLAY_ADAPTER))
goto done;
/* Write HardwareID registry property, REG_MULTI_SZ */
written = sprintfW(bufferW, gpu_hardware_id_fmtW, gpu->vendor_id, gpu->device_id);
bufferW[written + 1] = 0;