[linux-block.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_mmhub.c

/*
 * Copyright (C) 2023  Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include "amdgpu.h"
#include "amdgpu_ras.h"

int amdgpu_mmhub_ras_sw_init(struct amdgpu_device *adev)
{
	int err;
	struct amdgpu_mmhub_ras *ras;

	if (!adev->mmhub.ras)
		return 0;

	ras = adev->mmhub.ras;
	err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
	if (err) {
		dev_err(adev->dev, "Failed to register mmhub ras block!\n");
		return err;
	}

	strcpy(ras->ras_block.ras_comm.name, "mmhub");
	ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__MMHUB;
	ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
	adev->mmhub.ras_if = &ras->ras_block.ras_comm;

	/* mmhub ras follows amdgpu_ras_block_late_init_default for late init */
	return 0;
}
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2023 Advanced Micro Devices, Inc.
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included
	12	* in all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	15	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	18	* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	19	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	20	*/
	21	#include "amdgpu.h"
	22	#include "amdgpu_ras.h"
	23
	24	int amdgpu_mmhub_ras_sw_init(struct amdgpu_device *adev)
	25	{
	26	int err;
	27	struct amdgpu_mmhub_ras *ras;
	28
	29	if (!adev->mmhub.ras)
	30	return 0;
	31
	32	ras = adev->mmhub.ras;
	33	err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
	34	if (err) {
	35	dev_err(adev->dev, "Failed to register mmhub ras block!\n");
	36	return err;
	37	}
	38
	39	strcpy(ras->ras_block.ras_comm.name, "mmhub");
	40	ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__MMHUB;
	41	ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
	42	adev->mmhub.ras_if = &ras->ras_block.ras_comm;
	43
	44	/* mmhub ras follows amdgpu_ras_block_late_init_default for late init */
	45	return 0;
	46	}