[PATCH 4/4] drm/amdgpu/gfx12: per queue reset only on bare metal

Alex Deucher alexander.deucher at amd.com
Thu Jul 18 14:23:44 UTC 2024


It's not supported under SR-IOV at the moment.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index ba121491f5a7..4ee36a172471 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -5140,6 +5140,9 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
 	struct amdgpu_device *adev = ring->adev;
 	int r;
 
+	if (amdgpu_sriov_vf(adev))
+		return -EINVAL;
+
 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
 	if (r) {
 		dev_err(adev->dev, "reset via MES failed %d\n", r);
@@ -5177,6 +5180,9 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
 	struct amdgpu_device *adev = ring->adev;
 	int r, i;
 
+	if (amdgpu_sriov_vf(adev))
+		return -EINVAL;
+
 	gfx_v12_0_set_safe_mode(adev, 0);
 	mutex_lock(&adev->srbm_mutex);
 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
-- 
2.45.2



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