diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2021-06-03 16:10:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-07 14:57:24 -0400 |
| commit | 4a1d4b6d38bdd842427dd525c1d4e1341de36d68 (patch) | |
| tree | ca8e6094a490e2e54969f6f1a6618c83f2c21303 | |
| parent | 0dc2bafb08c053240e5fd913a041b9885ab947f1 (diff) | |
drm/amdkfd: add sdma poison consumption handling
Follow the same apporach as GFX to handle SDMA
poison consumption. Send SIGBUS to application
when receives SDMA_ECC interrupt and issue gpu
reset either mode 2 or mode 1 to get the engine
back
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li<dennis.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/soc15_int.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c index 9f9b1dfb9c37..12d91e53556c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c @@ -249,8 +249,13 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev, client_id == SOC15_IH_CLIENTID_SDMA5 || client_id == SOC15_IH_CLIENTID_SDMA6 || client_id == SOC15_IH_CLIENTID_SDMA7) { - if (source_id == SOC15_INTSRC_SDMA_TRAP) + if (source_id == SOC15_INTSRC_SDMA_TRAP) { kfd_signal_event_interrupt(pasid, context_id0 & 0xfffffff, 28); + } else if (source_id == SOC15_INTSRC_SDMA_ECC) { + kfd_signal_poison_consumed_event(dev, pasid); + amdgpu_amdkfd_gpu_reset(dev->kgd); + return; + } } else if (client_id == SOC15_IH_CLIENTID_VMC || client_id == SOC15_IH_CLIENTID_VMC1 || client_id == SOC15_IH_CLIENTID_UTCL2) { diff --git a/drivers/gpu/drm/amd/amdkfd/soc15_int.h b/drivers/gpu/drm/amd/amdkfd/soc15_int.h index 0bc0b25cb410..daf3c44547d3 100644 --- a/drivers/gpu/drm/amd/amdkfd/soc15_int.h +++ b/drivers/gpu/drm/amd/amdkfd/soc15_int.h @@ -30,6 +30,7 @@ #define SOC15_INTSRC_SQ_INTERRUPT_MSG 239 #define SOC15_INTSRC_VMC_FAULT 0 #define SOC15_INTSRC_SDMA_TRAP 224 +#define SOC15_INTSRC_SDMA_ECC 220 #define SOC15_CLIENT_ID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) & 0xff) |