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	hdp ras init/fini are common functions that can be shared among hdp generations Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Reviewed-by: Dennis Li <Dennis.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
		
			
				
	
	
		
			69 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2021 Advanced Micro Devices, Inc.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 *
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 */
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#include "amdgpu.h"
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#include "amdgpu_ras.h"
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int amdgpu_hdp_ras_late_init(struct amdgpu_device *adev)
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{
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	int r;
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	struct ras_ih_if ih_info = {
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		.cb = NULL,
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	};
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	struct ras_fs_if fs_info = {
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		.sysfs_name = "hdp_err_count",
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	};
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	if (!adev->hdp.ras_if) {
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		adev->hdp.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
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		if (!adev->hdp.ras_if)
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			return -ENOMEM;
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		adev->hdp.ras_if->block = AMDGPU_RAS_BLOCK__HDP;
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		adev->hdp.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
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		adev->hdp.ras_if->sub_block_index = 0;
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		strcpy(adev->hdp.ras_if->name, "hdp");
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	}
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	ih_info.head = fs_info.head = *adev->hdp.ras_if;
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	r = amdgpu_ras_late_init(adev, adev->hdp.ras_if,
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				 &fs_info, &ih_info);
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	if (r || !amdgpu_ras_is_supported(adev, adev->hdp.ras_if->block)) {
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		kfree(adev->hdp.ras_if);
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		adev->hdp.ras_if = NULL;
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	}
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	return r;
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}
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void amdgpu_hdp_ras_fini(struct amdgpu_device *adev)
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{
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	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP) &&
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	    adev->hdp.ras_if) {
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		struct ras_common_if *ras_if = adev->hdp.ras_if;
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		struct ras_ih_if ih_info = {
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			.cb = NULL,
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		};
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		amdgpu_ras_late_fini(adev, ras_if, &ih_info);
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		kfree(ras_if);
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	}
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}
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