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va_display_drm: Allow VGEM for WSL2 

Signed-off-by: Sil Vilerino <sivileri@microsoft.com>
This commit is contained in:
Sil Vilerino 2023-02-07 10:27:48 -05:00 committed by Dmitry Rogozhkin
parent ab82f899de
commit ffc0b0dbc4
1 changed files with 9 additions and 1 deletions
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10
common/va_display_drm.c
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@ -34,6 +34,7 @@
#endif
#include <xf86drm.h>
#include "va_display.h"
#include <sys/utsname.h>
static int drm_fd = -1;
extern const char *g_device_name;
@ -81,7 +82,14 @@ va_open_display_drm(void)
close(drm_fd);
continue;
}
if (!strncmp(version->name, "vgem", 4)) {
/* On normal Linux platforms we do not want vgem.
* Yet Windows subsystem for linux uses vgem,
* while also providing a fallback VA driver.
* See https://github.com/intel/libva/pull/688
*/
struct utsname sysinfo = {};
if (!strncmp(version->name, "vgem", 4) && (uname(&sysinfo) >= 0) &&
!strstr(sysinfo.release, "WSL")) {
drmFreeVersion(version);
close(drm_fd);
continue;