Send message to host and host will handle it.
v2: split it into two parts, one for mxgpu ai and another one for common
poison consumption handler.
Signed-off-by: Tao Zhou <tao.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 1 +
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 6 ++++++
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h | 1 +
3 files changed, 8 insertions(+)
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 {
--
2.35.1
