xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h (revision a460513ed4b6994bfeb7bd86f72853140bc1ac12)
1 /*
2  * Copyright 2018 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 in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * 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) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #ifndef __AMDGPU_DISCOVERY__
25 #define __AMDGPU_DISCOVERY__
26 
27 #define DISCOVERY_TMR_SIZE      (4 << 10)
28 #define DISCOVERY_TMR_OFFSET    (64 << 10)
29 
30 void amdgpu_discovery_fini(struct amdgpu_device *adev);
31 int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev);
32 int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
33                                     int *major, int *minor, int *revision);
34 int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);
35 
36 #endif /* __AMDGPU_DISCOVERY__ */
37