mirror of
				https://github.com/torvalds/linux.git
				synced 2025-11-04 02:30:34 +02:00 
			
		
		
		
	Switch to use the callback function to poll the reset status on IMU. Because it will have different sequency on other ASICs. v2: drop unused variable (Alex) Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
		
			
				
	
	
		
			58 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Copyright 2021 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) OR AUTHOR(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.
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __AMDGPU_IMU_H__
 | 
						|
#define __AMDGPU_IMU_H__
 | 
						|
 | 
						|
enum imu_work_mode {
 | 
						|
	DEBUG_MODE,
 | 
						|
	MISSION_MODE
 | 
						|
};
 | 
						|
 | 
						|
struct amdgpu_imu_funcs {
 | 
						|
    int (*init_microcode)(struct amdgpu_device *adev);
 | 
						|
    int (*load_microcode)(struct amdgpu_device *adev);
 | 
						|
    void (*setup_imu)(struct amdgpu_device *adev);
 | 
						|
    int (*start_imu)(struct amdgpu_device *adev);
 | 
						|
    void (*program_rlc_ram)(struct amdgpu_device *adev);
 | 
						|
    int (*wait_for_reset_status)(struct amdgpu_device *adev);
 | 
						|
};
 | 
						|
 | 
						|
struct imu_rlc_ram_golden {
 | 
						|
    u32 hwip;
 | 
						|
    u32 instance;
 | 
						|
    u32 segment;
 | 
						|
    u32 reg;
 | 
						|
    u32 data;
 | 
						|
    u32 addr_mask;
 | 
						|
};
 | 
						|
 | 
						|
#define IMU_RLC_RAM_GOLDEN_VALUE(ip, inst, reg, data, addr_mask) \
 | 
						|
    { ip##_HWIP, inst, reg##_BASE_IDX, reg, data, addr_mask }
 | 
						|
 | 
						|
struct amdgpu_imu {
 | 
						|
    const struct amdgpu_imu_funcs *funcs;
 | 
						|
    enum imu_work_mode mode;
 | 
						|
};
 | 
						|
 | 
						|
#endif
 |