| Message ID | DM4PR12MB515234346C965FD8936F5DEFE3809@DM4PR12MB5152.namprd12.prod.outlook.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/syncobj: flatten dma_fence_chains on transfer | expand |
[AMD Official Use Only - General]
+ Lionel
From: Zhang, Jesse(Jie)
Sent: Wednesday, 6 July 2022 6:41 pm
To: dri-devel-bounces@lists.freedesktop.org; open list:DRM DRIVERS <dri-devel@lists.freedesktop.org>
Cc: Koenig, Christian <Christian.Koenig@amd.com>; lucas.demarchi@intel.com; Nirmoy Das <nirmoy.das@linux.intel.com>
Subject: drm/syncobj: flatten dma_fence_chains on transfer
[AMD Official Use Only - General]
Fix sync syncobj issue by enable the signaling of the base fence.
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index d5db818f1c76..971ad97a2f54 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -887,6 +887,7 @@ static int drm_syncobj_flatten_chain(struct dma_fence **f)
goto free_fences;
dma_fence_put(*f);
+ dma_fence_enable_sw_signaling(&array->base);
*f = array->fences[0];
return 0;
Hi Jesse, not sure how you created this, but usually we use "git send-email" to send out patches. That one here looks kind of mangled. Additional to that this is most likely not the right place for the call. Regards, Christian. Am 06.07.22 um 12:41 schrieb Zhang, Jesse(Jie): > > [AMD Official Use Only - General] > > > Fix sync syncobj issue by enable the signaling of the base fence. > > diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c > > index d5db818f1c76..971ad97a2f54 100644 > > --- a/drivers/gpu/drm/drm_syncobj.c > > +++ b/drivers/gpu/drm/drm_syncobj.c > > @@ -887,6 +887,7 @@ static int drm_syncobj_flatten_chain(struct > dma_fence **f) > > goto free_fences; > > dma_fence_put(*f); > > + dma_fence_enable_sw_signaling(&array->base); > > *f = array->fences[0]; > > return 0; >
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index d5db818f1c76..971ad97a2f54 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -887,6 +887,7 @@ static int drm_syncobj_flatten_chain(struct dma_fence **f) goto free_fences; dma_fence_put(*f); + dma_fence_enable_sw_signaling(&array->base); *f = array->fences[0]; return 0;