From 86095e9bb1335b082554ed2ceaaa66470b24cb28 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 6 Aug 2018 15:28:56 -0700 Subject: [PATCH] vc4: Fix context creation when syncobjs aren't supported. Noticed when trying to run current Mesa on rpi's downstream kernel. Fixes: b0acc3a5628c ("broadcom/vc4: Native fence fd support") --- src/gallium/drivers/vc4/vc4_fence.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/vc4/vc4_fence.c b/src/gallium/drivers/vc4/vc4_fence.c index 7071425595c..fac9df34d4f 100644 --- a/src/gallium/drivers/vc4/vc4_fence.c +++ b/src/gallium/drivers/vc4/vc4_fence.c @@ -142,8 +142,12 @@ vc4_fence_context_init(struct vc4_context *vc4) /* Since we initialize the in_fence_fd to -1 (no wait necessary), * we also need to initialize our in_syncobj as signaled. */ - return drmSyncobjCreate(vc4->fd, DRM_SYNCOBJ_CREATE_SIGNALED, - &vc4->in_syncobj); + if (vc4->screen->has_syncobj) { + return drmSyncobjCreate(vc4->fd, DRM_SYNCOBJ_CREATE_SIGNALED, + &vc4->in_syncobj); + } else { + return 0; + } } void -- 2.30.2