diff options
| author | Eric Huang <JinhuiEric.Huang@amd.com> | 2019-01-11 14:38:51 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:36:51 -0500 |
| commit | 9b54d2017687df9fa827faf9e4022973b87fc0ff (patch) | |
| tree | bbe1df5476b9ba2c9292279a0fa23c75262e2d04 /drivers/gpu/drm/amd/amdkfd/kfd_device.c | |
| parent | 0dee45a25a63f7ded9f0f0bec41fe40e397aa438 (diff) | |
drm/amdkfd: add RAS ECC event support (v3)
RAS ECC event will combine with GPU reset event, due to
ECC interrupts are caused by uncorrectable error that triggers
GPU reset.
v2: Fix misleading-indentation warning
v3: fix build with CONFIG_HSA_AMD disabled
Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 8be9677c0c07d..b3cdbf79f47b3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -466,6 +466,8 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, memset(&kfd->doorbell_available_index, 0, sizeof(kfd->doorbell_available_index)); + atomic_set(&kfd->sram_ecc_flag, 0); + return kfd; } @@ -661,6 +663,9 @@ int kgd2kfd_post_reset(struct kfd_dev *kfd) return ret; count = atomic_dec_return(&kfd_locked); WARN_ONCE(count != 0, "KFD reset ref. error"); + + atomic_set(&kfd->sram_ecc_flag, 0); + return 0; } @@ -1024,6 +1029,12 @@ int kfd_gtt_sa_free(struct kfd_dev *kfd, struct kfd_mem_obj *mem_obj) return 0; } +void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd) +{ + if (kfd) + atomic_inc(&kfd->sram_ecc_flag); +} + #if defined(CONFIG_DEBUG_FS) /* This function will send a package to HIQ to hang the HWS |