drm/amdgpu: vcn_4_0 set instance 0 init sched score to 1

From Sonny Jiang
5d1fdfb3d185a9726478ba174235eff7c16f1101 in linux-6.1.y/6.1.35
9db5ec1ceb5303398ec4f899d691073d531257c3 in mainline linux

diff --git a/sys/dev/pci/drm/amd/amdgpu/vcn_v4_0.c b/sys/dev/pci/drm/amd/amdgpu/vcn_v4_0.c
index b855602..15408c8 100644 (file)
--- a/sys/dev/pci/drm/amd/amdgpu/vcn_v4_0.c
+++ b/sys/dev/pci/drm/amd/amdgpu/vcn_v4_0.c
@@ -117,7 +117,11 @@ static int vcn_v4_0_sw_init(void *handle)
                if (adev->vcn.harvest_config & (1 << i))
                        continue;
 
-               atomic_set(&adev->vcn.inst[i].sched_score, 0);
+               /* Init instance 0 sched_score to 1, so it's scheduled after other instances */
+               if (i == 0)
+                       atomic_set(&adev->vcn.inst[i].sched_score, 1);
+               else
+                       atomic_set(&adev->vcn.inst[i].sched_score, 0);
 
                /* VCN UNIFIED TRAP */
                r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],