[PATCH i-g-t] SRIOV: lib/igt_sriov_device: Cache xe device at open
Marcin Bernatowicz
marcin.bernatowicz at linux.intel.com
Wed Mar 13 11:59:11 UTC 2024
Be consistent with other drm_open_xxx functions.
Signed-off-by: Marcin Bernatowicz <marcin.bernatowicz at linux.intel.com>
---
lib/igt_sriov_device.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/lib/igt_sriov_device.c b/lib/igt_sriov_device.c
index f20761669..f425a5ecf 100644
--- a/lib/igt_sriov_device.c
+++ b/lib/igt_sriov_device.c
@@ -12,6 +12,7 @@
#include "igt_device.h"
#include "igt_sriov_device.h"
#include "igt_sysfs.h"
+#include "xe/xe_query.h"
/**
* igt_sriov_is_pf - Check if device is PF
@@ -232,6 +233,7 @@ int igt_sriov_open_vf_drm_device(int pf, unsigned int vf_num)
DIR *dir;
struct dirent *de;
bool found = false;
+ int fd;
if (!vf_num)
return -1;
@@ -258,7 +260,11 @@ int igt_sriov_open_vf_drm_device(int pf, unsigned int vf_num)
if (!found)
return -1;
- return __drm_open_device(dev_name, DRIVER_ANY);
+ fd = __drm_open_device(dev_name, DRIVER_ANY);
+ if (fd >= 0 && is_xe_device(fd))
+ xe_device_get(fd);
+
+ return fd;
}
/**
--
2.31.1
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