[PATCH 1/4] drm/amdgpu/gfx9: per queue reset only on bare metal

Alex Deucher alexander.deucher at amd.com
Thu Jul 18 14:23:41 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_v9_0.c   | 3 +++
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 1a04f52ce0a3..ae23a7848237 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -7146,6 +7146,9 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
 	unsigned long flags;
 	int i, r;
 
+	if (amdgpu_sriov_vf(adev))
+		return -EINVAL;
+
 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 267d5998bb80..eef4173b771c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -3308,6 +3308,9 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
 	unsigned long flags;
 	int r, i;
 
+	if (amdgpu_sriov_vf(adev))
+		return -EINVAL;
+
 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
 		return -EINVAL;
 
-- 
2.45.2



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