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

Only vcn0 can process AV1 codecx. In order to use both vcn0 and
vcn1 in h264/265 transcode to AV1 cases, set vcn0 sched score to 1
at initialization time.

Signed-off-by: Sonny Jiang <sonjiang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
This commit is contained in:
Sonny Jiang 2023-06-06 17:18:52 -04:00 committed by Alex Deucher
parent 7ac9be96b0
commit 9db5ec1ceb
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
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@ -129,7 +129,11 @@ 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],