linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c, branch linux-5.6.y Linux kernel stable tree drm/amdgpu: added support to get mGPU DRAM base 2020-01-22T21:34:07+00:00 John Clements john.clements@amd.com 2020-01-17T04:18:00+00:00 a6c44d2538c469f412c3fded0de2290494d762d7 resolves issue with RAS error injection in mGPU configuration Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
resolves issue with RAS error injection in mGPU configuration

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: check if driver should try recovery in ras recovery path 2020-01-16T18:40:47+00:00 Hawking Zhang Hawking.Zhang@amd.com 2020-01-16T04:39:15+00:00 93af20f74e8eb4077fecdcc6e8093f13f0059bc9 To allow the flexibilty for user to disable gpu recovery in RAS recovery path by module parameter amdgpu_gpu_recovery 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> 
To allow the flexibilty for user to disable gpu recovery
in RAS recovery path by module parameter amdgpu_gpu_recovery

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: support error reporting for sdma ip block 2020-01-14T15:18:08+00:00 Hawking Zhang Hawking.Zhang@amd.com 2020-01-08T16:48:46+00:00 3e81ee9a78e5df7df46329e0dcfa751b59573bb7 invoke sdma query_ras_error_count to get sdma single bit error count Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
invoke sdma query_ras_error_count to get sdma single
bit error count

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add missed return value set for error case 2019-12-23T19:59:51+00:00 Guchun Chen guchun.chen@amd.com 2019-12-23T03:40:13+00:00 46cf2fecf5971b4019c6565c2a895a77f574eb9b Return value should be set when going to error handle tag for error case, this can avoid potential invalid array access by upper caller. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Return value should be set when going to error handle tag
for error case, this can avoid potential invalid array
access by upper caller.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Remove unneeded semicolon in amdgpu_ras.c 2019-12-18T21:09:11+00:00 zhengbin zhengbin13@huawei.com 2019-12-14T09:02:24+00:00 374bf7bd6ae43ea7f78b6ce254114adb9463526f Fixes coccicheck warning: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:318:2-3: Unneeded semicolon Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:318:2-3: Unneeded semicolon

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: drop useless BACO arg in amdgpu_ras_reset_gpu 2019-12-18T21:09:06+00:00 Guchun Chen guchun.chen@amd.com 2019-12-13T08:46:05+00:00 619346240932ac86a0f0c42f887827ae759eda47 BACO reset mode strategy is determined by latter func when calling amdgpu_ras_reset_gpu. So not to confuse audience, drop it. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
BACO reset mode strategy is determined by latter func when
calling amdgpu_ras_reset_gpu. So not to confuse audience, drop
it.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: export amdgpu_ras_find_obj to use externally 2019-12-05T21:25:20+00:00 Le Ma le.ma@amd.com 2019-11-25T04:26:09+00:00 f2a79be1c094f4d664b6a3fbfd9b5a61f8ff7f02 Change it to external interface. Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Change it to external interface.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: enable ras capablity check on arcturus 2019-11-19T14:47:30+00:00 Hawking Zhang Hawking.Zhang@amd.com 2019-11-13T14:24:12+00:00 baaeb610b17a3419fa31a5c70a2bb84528a6eaa7 check hw ras capablity via atomfirmware Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
check hw ras capablity via atomfirmware

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Improve RAS documentation (v2) 2019-11-06T21:27:48+00:00 Alex Deucher alexander.deucher@amd.com 2019-10-30T18:40:09+00:00 ef177d11d696fe0eea36ef74edfeaeb62cd89c35 Clarify some areas, clean up formatting, add section for unrecoverable error handling. v2: fix grammatical errors Reviewed-by: Yong Zhao <yong.zhao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Clarify some areas, clean up formatting, add section for
unrecoverable error handling.

v2: fix grammatical errors

Reviewed-by: Yong Zhao <yong.zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: bypass some cleanup work after err_event_athub (v2) 2019-10-30T15:06:52+00:00 Le Ma le.ma@amd.com 2019-10-25T09:48:52+00:00 bff77e86a3776fab6859bc168ecda6ccf56bfbd2 PSP lost connection when err_event_athub occurs. These cleanup work can be skipped in BACO reset. v2: squash in missing include (Alex) Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Hawking Zhang <hawking.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
PSP lost connection when err_event_athub occurs. These cleanup work can be
skipped in BACO reset.

v2: squash in missing include (Alex)

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>