From: jsg <jsg@openbsd.org>
Date: Tue, 6 Feb 2024 03:40:18 +0000 (+0000)
Subject: drm/amdgpu: Let KFD sync with VM fences
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=8e8da360b63edc96e8ba86f1f3b49cec7054a9c5;p=openbsd

drm/amdgpu: Let KFD sync with VM fences

From Felix Kuehling
0d35c8977be8f220931d437d568f64a7028d0115 in linux-6.6.y/6.6.16
ec9ba4821fa52b5efdbc4cdf0a77497990655231 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_sync.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_sync.c
index 8b3b7b22501..5981877e026 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_sync.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_sync.c
@@ -195,7 +195,8 @@ static bool amdgpu_sync_test_fence(struct amdgpu_device *adev,
 
 	/* Never sync to VM updates either. */
 	if (fence_owner == AMDGPU_FENCE_OWNER_VM &&
-	    owner != AMDGPU_FENCE_OWNER_UNDEFINED)
+	    owner != AMDGPU_FENCE_OWNER_UNDEFINED &&
+	    owner != AMDGPU_FENCE_OWNER_KFD)
 		return false;
 
 	/* Ignore fences depending on the sync mode */