linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c, branch v5.6 Linux kernel source tree drm/amdgpu: Create generic DF struct in adev 2020-01-14T15:18:41+00:00 Joseph Greathouse Joseph.Greathouse@amd.com 2020-01-14T15:05:21+00:00 bdf84a80e0ce5f60f4f41a27b4cf74bcfabcea56 The only data fabric information the adev struct currently contains is a function pointer table. In the near future, we will be adding some cached DF information into adev. As such, this patch creates a new amdgpu_df struct for adev. Right now, it only containst the old function pointer table, but new stuff will be added soon. Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The only data fabric information the adev struct currently
contains is a function pointer table. In the near future,
we will be adding some cached DF information into adev. As
such, this patch creates a new amdgpu_df struct for adev.
Right now, it only containst the old function pointer table,
but new stuff will be added soon.

Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: cover the powerplay implementation details V3 2020-01-14T15:18:08+00:00 Evan Quan evan.quan@amd.com 2020-01-07T08:57:39+00:00 9530273ec90cc0614f6ac56d0c024e2f39886419 This can save users much troubles. As they do not actually need to care whether swSMU or traditional powerplay routine should be used. V2: apply the fixes to vi.c and cik.c also V3: squash in oops fix 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> 
This can save users much troubles. As they do not
actually need to care whether swSMU or traditional
powerplay routine should be used.

V2: apply the fixes to vi.c and cik.c also
V3: squash in oops fix

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: Add task barrier to XGMI hive. 2019-12-18T21:09:13+00:00 Andrey Grodzovsky andrey.grodzovsky@amd.com 2019-12-06T17:43:30+00:00 f33a8770cdda79031a22241eaaac4eaf66e304fb Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Le Ma <Le.Ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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>