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2 Commits

Author SHA1 Message Date
Lijo Lazar
af39e6f4d8 drm/amdgpu: Add reg_state sysfs attribute 
Add reg_state attribute to fetch the register snapshot of different
IPs like XGMI, WAFL,PCIE and USR. To get a snapshot for a particular IP
	1) Open the sysfs file
	2) Seek to the offset as defined in amdgpu_sysfs_reg_offset
	3) Read

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2023-11-29 16:49:35 -05:00
Alex Deucher
9a5095e785 drm/amdgpu: add amdgpu_reg_state.h 
This header defines the reg state structures exposed via
sysfs for umr debugging.

v2: add content type

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
 2023-11-29 16:49:24 -05:00