[PATCH 2/4] drm/amdgpu/vcn3: fail to schedule IB for AV1 if VCN0 is harvested

[Alex Deucher]

Only VCN0 supports AV1.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index bd228512424a..66439388faee 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1771,6 +1771,10 @@ static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
 	if (atomic_read(&job->base.entity->fence_seq))
 		return -EINVAL;
 
+	/* if VCN0 is harvested, we can't support AV1 */
+	if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
+		return -EINVAL;
+
 	scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
 		[AMDGPU_RING_PRIO_DEFAULT].sched;
 	drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
-- 
2.39.0