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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>
This commit is contained in:
Ahmad Rehman 2025-03-17 23:41:47 -04:00 committed by Alex Deucher
parent 0a59fbd5d9
commit cfdf8b34b9
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
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@ -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.