drm/amdgpu: bypass RAS error reset in some conditions

PMFW is responsible for RAS error reset in some conditions, driver can skip the operation. v2: add check for ras->in_recovery, it's set earlier than amdgpu_in_reset. v3: fix error in gpu reset check. Signed-off-by: Tao Zhou <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
DatumSystems · Oct 26, 2023 · 73582be · 73582be
1 parent f3a3bbf
commit 73582be
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1220,14 +1220,22 @@ int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
 		enum amdgpu_ras_block block)
 {
 	struct amdgpu_ras_block_object *block_obj = amdgpu_ras_get_ras_block(adev, block, 0);
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+	const struct amdgpu_mca_smu_funcs *mca_funcs = adev->mca.mca_funcs;
 
 	if (!block_obj || !block_obj->hw_ops) {
 		dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
 				ras_block_str(block));
 		return -EOPNOTSUPP;
 	}
 
-	if (!amdgpu_ras_is_supported(adev, block))
+	/* skip ras error reset in gpu reset */
+	if ((amdgpu_in_reset(adev) || atomic_read(&ras->in_recovery)) &&
+	    mca_funcs && mca_funcs->mca_set_debug_mode)
+		return -EOPNOTSUPP;
+
+	if (!amdgpu_ras_is_supported(adev, block) ||
+	    !amdgpu_ras_get_mca_debug_mode(adev))
 		return -EOPNOTSUPP;
 
 	if (block_obj->hw_ops->reset_ras_error_count)