linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c, branch v5.4 Linux kernel stable tree 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>
drm/amdgpu: Update latest xgmi topology info after each device is enumulated 2019-05-24T17:20:48+00:00 shaoyunl shaoyun.liu@amd.com 2019-04-29T19:15:41+00:00 e008299ea9a166ae2460ad1445031c40d9de0670 Adjust the sequence of set/get xgmi topology, so driver can have the latest XGMI topology info for future usage Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Adjust the sequence of set/get xgmi topology, so driver can have the latest
XGMI topology info for future usage

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Implement get num of hops between two xgmi device 2019-05-24T17:20:48+00:00 shaoyunl shaoyun.liu@amd.com 2019-04-17T18:28:18+00:00 da361dd13f4fb766445f55bbd2eec36c73a9b1bb KFD need to provide the info for upper level to determine the data path Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
KFD need to provide the info for upper level to determine the data path

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Set proper function to set xgmi pstate 2019-04-12T16:29:46+00:00 shaoyunl shaoyun.liu@amd.com 2019-04-05T15:55:27+00:00 93abb05fd5d6f3042320ae3c485b034d7c5e8e54 Driver need to call SMU to set xgmi pstate Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Driver need to call SMU to set xgmi pstate

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: XGMI pstate switch initial support 2019-03-28T03:40:43+00:00 shaoyunl shaoyun.liu@amd.com 2019-03-20T20:14:56+00:00 df399b064118bf9a5b9a3faaa67feb1cbb34e9d4 Driver vote low to high pstate switch whenever there is an outstanding XGMI mapping request. Driver vote high to low pstate when all the outstanding XGMI mapping is terminated. Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Driver vote low to high pstate switch whenever there is an outstanding
XGMI mapping request. Driver vote high to low pstate when all the
outstanding XGMI mapping is terminated.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: revert "XGMI pstate switch initial support" 2019-03-21T19:05:01+00:00 Christian König christian.koenig@amd.com 2019-03-19T12:03:45+00:00 86f7bae5cf9724073ccfd9e7452a95efb27c4fbb This reverts commit 9b638f9751308ae3ae8f28e0c6e9decffd97f5f9. Adding this to the mapping is complete nonsense and the whole implementation looks racy. This patch wasn't thoughtfully reviewed and should be reverted for now. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Liu, Shaoyun <Shaoyun.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This reverts commit 9b638f9751308ae3ae8f28e0c6e9decffd97f5f9.

Adding this to the mapping is complete nonsense and the whole
implementation looks racy. This patch wasn't thoughtfully reviewed
and should be reverted for now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Liu, Shaoyun <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>