diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2022-07-29 11:32:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-12-15 20:18:19 +0300 |
| commit | 8ede944da62958da4f206f121617324ef7a5e313 (patch) | |
| tree | 7cef7029c4adcf661ab382032d29956bad109555 /drivers | |
| parent | 331ea5d1bd64e896e9cf79099e68456275106e79 (diff) | |
| download | linux-8ede944da62958da4f206f121617324ef7a5e313.tar.xz | |
drm/amdgpu: add RAS poison consumption handler for AI SRIOV
Send message to host and host will handle it.
v2: split the patch into two parts, one is for mxgpu ai and another one
is for common poison consumption handler.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 2b9d806e23af..b9e9480448af 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -88,6 +88,7 @@ struct amdgpu_virt_ops { int (*wait_reset)(struct amdgpu_device *adev); void (*trans_msg)(struct amdgpu_device *adev, enum idh_request req, u32 data1, u32 data2, u32 data3); + void (*ras_poison_handler)(struct amdgpu_device *adev); }; /* diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 12906ba74462..63725b2ebc03 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -404,6 +404,11 @@ static int xgpu_ai_request_init_data(struct amdgpu_device *adev) return xgpu_ai_send_access_requests(adev, IDH_REQ_GPU_INIT_DATA); } +static void xgpu_ai_ras_poison_handler(struct amdgpu_device *adev) +{ + xgpu_ai_send_access_requests(adev, IDH_RAS_POISON); +} + const struct amdgpu_virt_ops xgpu_ai_virt_ops = { .req_full_gpu = xgpu_ai_request_full_gpu_access, .rel_full_gpu = xgpu_ai_release_full_gpu_access, @@ -411,4 +416,5 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = { .wait_reset = NULL, .trans_msg = xgpu_ai_mailbox_trans_msg, .req_init_data = xgpu_ai_request_init_data, + .ras_poison_handler = xgpu_ai_ras_poison_handler, }; diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h index fa7e13e0459e..af1a784696bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h @@ -39,6 +39,7 @@ enum idh_request { IDH_LOG_VF_ERROR = 200, IDH_READY_TO_RESET = 201, + IDH_RAS_POISON = 202, }; enum idh_event { |