Hawking Zhang
fe5211f19a
drm/amdgpu: add reset_ras_error_count function for MMHUB
...
MMHUB ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
Reviewed-by: Tao Zhou <tao.zhou1@amd.com >
Reviewed-by: Guchun Chen <guchun.chen@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2020-03-05 00:32:40 -05:00
Tao Zhou
196041205c
drm/amdgpu: move mmhub ras fini to mmhub block
...
it's more suitable to put mmhub ras fini in mmhub block
Signed-off-by: Tao Zhou <tao.zhou1@amd.com >
Reviewed-by: Guchun Chen <guchun.chen@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2019-10-03 09:11:02 -05:00
Tao Zhou
d3a5a121b8
drm/amdgpu: add common mmhub member for adev
...
put mmhub_funcs and ras_if pointer into mmhub struct
Signed-off-by: Tao Zhou <tao.zhou1@amd.com >
Reviewed-by: Guchun Chen <guchun.chen@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2019-10-03 09:11:02 -05:00
Hawking Zhang
47930de4aa
drm/amdgpu/mmhub: switch to amdgpu_mmhub_ras_late_init helper function
...
amdgpu_mmhub_ras_late_init is used to init mmhub specfic
ras debugfs/sysfs node and mmhub specific interrupt handler.
It can be shared among mmhub generations
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Reviewed-by: Tao Zhou <tao.zhou1@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2019-09-13 17:41:55 -05:00
Hawking Zhang
dda79907a7
drm/amdgpu: add mmhub ras_late_init callback function (v2)
...
The function will be called in late init phase to do mmhub
ras init
v2: check ras_late_init function pointer before invoking the
function
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
Reviewed-by: Tao Zhou <tao.zhou1@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2019-09-13 17:11:05 -05:00
Tao Zhou
3d093da098
drm/amdgpu: add amdgpu_mmhub_funcs definition
...
add amdgpu_mmhub_funcs definition and initialize it,
prepare for mmhub ras enablement
Signed-off-by: Tao Zhou <tao.zhou1@amd.com >
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2019-08-12 12:47:48 -05:00
