2 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 81c8049325f..5476b8cf10c 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -659,7 +659,9 @@ struct pipe_screen *
 vc4_screen_create(int fd, struct renderonly *ro)
 {
         struct vc4_screen *screen = rzalloc(NULL, struct vc4_screen);
+        uint64_t syncobj_cap = 0;
         struct pipe_screen *pscreen;
+        int err;
 
         pscreen = &screen->base;
 
@@ -695,6 +697,10 @@ vc4_screen_create(int fd, struct renderonly *ro)
         screen->has_perfmon_ioctl =
                 vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_PERFMON);
 
+        err = drmGetCap(fd, DRM_CAP_SYNCOBJ, &syncobj_cap);
+        if (err == 0 && syncobj_cap)
+                screen->has_syncobj = true;
+
         if (!vc4_get_chip_info(screen))
                 goto fail;
 
diff --git a/src/gallium/drivers/vc4/vc4_screen.h b/src/gallium/drivers/vc4/vc4_screen.h
index 0b884423ba5..438e90a1a2c 100644
--- a/src/gallium/drivers/vc4/vc4_screen.h
+++ b/src/gallium/drivers/vc4/vc4_screen.h
@@ -98,6 +98,7 @@ struct vc4_screen {
         bool has_madvise;
         bool has_tiling_ioctl;
         bool has_perfmon_ioctl;
+        bool has_syncobj;
 
         struct vc4_simulator_file *sim_file;
 };