git.baikalelectronics.ru Git - kernel.git/commit

author	xinhui pan <xinhui.pan@amd.com>
	Tue, 7 May 2019 03:53:31 +0000 (11:53 +0800)
committer	Alex Deucher <alexander.deucher@amd.com>
	Fri, 24 May 2019 17:20:51 +0000 (12:20 -0500)
commit	b99279e4b2e5e97cf8eae98513c9442db08c1dd2
tree	1115216509db370875ed4ee29bc13b4d361bfeb5	tree \| snapshot
parent	e9632bc2b71dd035f5c3277319b1eebdaceb9fb3	commit \| diff

drm/amdgpu: add badpages sysfs interafce

add badpages node.
it will output badpages list in format
gpu pfn : gpu page size : flags

example
0x00000000 : 0x00001000 : R
0x00000001 : 0x00001000 : R
0x00000002 : 0x00001000 : R
0x00000003 : 0x00001000 : R
0x00000004 : 0x00001000 : R
0x00000005 : 0x00001000 : R
0x00000006 : 0x00001000 : R
0x00000007 : 0x00001000 : P
0x00000008 : 0x00001000 : P
0x00000009 : 0x00001000 : P

flags can be one of below characters
R: reserved.
P: pending for reserve.
F: failed to reserve for some reasons.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c		diff \| blob \| history
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h		diff \| blob \| history