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| author | Jonathan Kim <Jonathan.Kim@amd.com> | 2024-03-01 12:25:17 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-03-27 08:53:02 -0400 |
| commit | 0cac183b98d8a8c692c98e8dba37df15a9e9210d (patch) | |
| tree | 0a1b7017d8773f05d21aedd1f9b2cb24d210c5d9 /drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c | |
| parent | 78aca9ee5e012e130dbfbd7191bc2302b0cf3b37 (diff) | |
| download | linux-stable-0cac183b98d8a8c692c98e8dba37df15a9e9210d.tar.gz linux-stable-0cac183b98d8a8c692c98e8dba37df15a9e9210d.tar.bz2 linux-stable-0cac183b98d8a8c692c98e8dba37df15a9e9210d.zip | |
drm/amdkfd: range check cp bad op exception interrupts
Due to a CP interrupt bug, bad packet garbage exception codes are raised.
Do a range check so that the debugger and runtime do not receive garbage
codes.
Update the user api to guard exception code type checking as well.
Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Tested-by: Jesse Zhang <jesse.zhang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c index 9a06c6fb6605..40a21be6c07c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c @@ -339,7 +339,8 @@ static void event_interrupt_wq_v10(struct kfd_node *dev, break; } kfd_signal_event_interrupt(pasid, context_id0 & 0x7fffff, 23); - } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) { + } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE && + KFD_DBG_EC_TYPE_IS_PACKET(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0))) { kfd_set_dbg_ev_from_interrupt(dev, pasid, KFD_DEBUG_DOORBELL_ID(context_id0), KFD_EC_MASK(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0)), |