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drm/amdgpu: Introduce VF critical region check for RAS poison injection

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The SRIOV guest send requet to host to check whether the poison
injection address is in VF critical region or not via mabox.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Shravan Kumar Gande <Shravankumar.Gande@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiang Liu
2025-08-19 12:51:28 +08:00
committed by Alex Deucher
parent 18f769ff36
commit f1fdeb3d07
5 changed files with 79 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
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@@ -43,6 +43,7 @@ enum idh_request {
IDH_REQ_RAS_ERROR_COUNT = 203,
IDH_REQ_RAS_CPER_DUMP = 204,
IDH_REQ_RAS_BAD_PAGES = 205,
IDH_REQ_RAS_CHK_CRITI = 206
};
enum idh_event {
@@ -62,6 +63,7 @@ enum idh_event {
IDH_RAS_BAD_PAGES_READY = 15,
IDH_RAS_BAD_PAGES_NOTIFICATION = 16,
IDH_UNRECOV_ERR_NOTIFICATION = 17,
IDH_REQ_RAS_CHK_CRITI_READY = 18,
IDH_TEXT_MESSAGE = 255,
};