diff options
| author | Ahmad Rehman <Ahmad.Rehman@amd.com> | 2025-03-17 23:41:47 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-03-21 12:15:08 -0400 |
| commit | cfdf8b34b9c457aadfe6fb7d6674afa82e8cad2c (patch) | |
| tree | 06cc1c4eca0f7d50e0b549982076ea7939966dda | |
| parent | 0a59fbd5d9a72c56b0dc5695e798859ebeb6c5ac (diff) | |
| download | linux-cfdf8b34b9c457aadfe6fb7d6674afa82e8cad2c.tar.gz linux-cfdf8b34b9c457aadfe6fb7d6674afa82e8cad2c.tar.bz2 linux-cfdf8b34b9c457aadfe6fb7d6674afa82e8cad2c.zip | |
drm/amdgpu/sdam: Skip SDMA queue reset for SRIOV
For SRIOV, skip the SDMA queue reset and return
error. The engine/queue reset failure will trigger
FLR in the sequence.
v2: do not add queue reset support mask for sriov
Signed-off-by: Ahmad Rehman <Ahmad.Rehman@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index fd34dc138081..e77c99180fa3 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -1666,6 +1666,10 @@ static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) { struct amdgpu_device *adev = ring->adev; u32 id = GET_INST(SDMA0, ring->me); + + if (!(adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)) + return -EOPNOTSUPP; + return amdgpu_sdma_reset_engine(adev, id, true); } @@ -2347,6 +2351,9 @@ static void sdma_v4_4_2_set_vm_pte_funcs(struct amdgpu_device *adev) */ static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev) { + /* per queue reset not supported for SRIOV */ + if (amdgpu_sriov_vf(adev)) + return; /* * the user queue relies on MEC fw and pmfw when the sdma queue do reset. |