linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c, branch linux-5.5.y Linux kernel stable tree drm/amdgpu: fix vega20 pstate status change 2019-11-07T23:08:07+00:00 Jonathan Kim jonathan.kim@amd.com 2019-11-06T13:20:21+00:00 cb5932f866f50ea4a95459f0b6ebe93882d0aac6 vega20 only requires all devices be set to same pstate level for low pstate and not high. Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com> Reviewed-by: Evan Quan <Evan.Quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
vega20 only requires all devices be set to same pstate level for low
pstate and not high.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Evan Quan <Evan.Quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: fix possible pstate switch race condition 2019-11-06T21:27:48+00:00 Evan Quan evan.quan@amd.com 2019-10-31T06:15:29+00:00 5c5b2ba00667edd6c5c0df9f97ba2b179d013e1d Added lock protection so that the p-state switch will be guarded to be sequential. Also update the hive pstate only all device from the hive are in the same state. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Added lock protection so that the p-state switch will
be guarded to be sequential. Also update the hive
pstate only all device from the hive are in the same
state.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: support xgmi pstate setting on powerplay routine V2 2019-11-06T21:27:46+00:00 Evan Quan evan.quan@amd.com 2019-10-31T01:41:19+00:00 3e454860f2a469e82c0f0dd7ff058a70a84a6f8b Add xgmi pstate setting on powerplay routine. V2: split the change of is_support_sw_smu_xgmi into a separate patch Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add xgmi pstate setting on powerplay routine.

V2: split the change of is_support_sw_smu_xgmi into a separate patch

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: move xgmi ras fini to xgmi block 2019-10-03T14:11:02+00:00 Tao Zhou tao.zhou1@amd.com 2019-09-18T09:58:14+00:00 be5b39d87a880b96038d1686ccedff940f6b124f it's more suitable to put xgmi ras fini in xgmi 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> 
it's more suitable to put xgmi ras fini in xgmi 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>
drm/amdgpu: initialize ras structures for xgmi block (v2) 2019-09-16T15:08:51+00:00 Hawking Zhang Hawking.Zhang@amd.com 2019-09-10T03:13:39+00:00 029fbd437eb6a8cd20d983bdbf0037a9417ef2ee init ras common interface and fs node for xgmi block v2: remove unnecessary physical node number check before invoking amdgpu_xgmi_ras_late_init Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
init ras common interface and fs node for xgmi block

v2: remove unnecessary physical node number check before
invoking amdgpu_xgmi_ras_late_init

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: adding xgmi error monitoring 2019-07-31T04:22:34+00:00 Jonathan Kim jonathan.kim@amd.com 2019-07-11T17:14:02+00:00 24f9aacfb0fbe724c94f6ffe24cc518bfdca4b1d monitor xgmi errors via mc pie status through fica registers. Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com> Reviewed-by: Kent Russell <Kent.Russell@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
monitor xgmi errors via mc pie status through fica registers.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Kent Russell <Kent.Russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
amd/powerplay: No SW XGMI dpm for Arcturus rev 2 2019-07-18T19:18:06+00:00 Yong Zhao Yong.Zhao@amd.com 2019-06-28T09:45:39+00:00 54bd77f3d08d4d044b13041286817d9205ecf688 xgmi dpm is handled by the SMU. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
xgmi dpm is handled by the SMU.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: skip get/update xgmi topology info when no psp exists 2019-07-18T19:18:05+00:00 Le Ma le.ma@amd.com 2019-06-04T06:58:49+00:00 75b2fce2d89e7025a88d39efc194413f9a3386ea We don't currently have psp support for arcturus so provide a alternative mechanism in the meantime. Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
We don't currently have psp support for arcturus so provide a alternative
mechanism in the meantime.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Hack xgmi topology info when there is no psp fw 2019-07-18T19:18:04+00:00 Oak Zeng Oak.Zeng@amd.com 2019-03-14T16:44:24+00:00 2f2eab3acc3c8b37d1cdbf00a441373a973690a9 This is only needed on emulation platform where psp fw might not be available, to hack xgmi topology info such as hive id and node id. v2: Add offset to hacked hive/node id v3: Don't use introduce new module parameter. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This is only needed on emulation platform where psp fw might
not be available, to hack xgmi topology info such as hive id and
node id.

v2: Add offset to hacked hive/node id
v3: Don't use introduce new module parameter.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/doc: Add XGMI sysfs documentation 2019-05-24T17:46:49+00:00 Tom St Denis tom.stdenis@amd.com 2019-05-24T13:15:17+00:00 1c1e53f7f2ce191e6787d3d0648fe8ce7088ceaa Acked-by: Slava Abramov <slava.abramov@amd.com> Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Acked-by: Slava Abramov <slava.abramov@amd.com>
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>