linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c, branch v5.5-rc7 Linux kernel for Apalis and Colibri modules 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>
drm/amdgpu: define macros for retire page reservation 2019-10-25T20:50:10+00:00 Guchun Chen guchun.chen@amd.com 2019-10-22T03:39:25+00:00 52dd95f2b642f58d22ff2564faabee56c8d943b8 Easy for maintainance. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Easy for maintainance.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: refine reboot debugfs operation in ras case (v3) 2019-10-25T20:50:10+00:00 Guchun Chen guchun.chen@amd.com 2019-10-21T08:56:00+00:00 c688a06bc661749a944a2980f0ff0cee8659ac81 Ras reboot debugfs node allows user one easy control to avoid gpu recovery hang problem and directly reboot system per card basis, after ras uncorrectable error happens. However, it is one common entry, which should get rid of ras_ctrl node and remove ip dependence when inputting by user. So add one new auto_reboot node in ras debugfs dir to achieve this. v2: in commit mssage, add justification why ras reboot debugfs node is needed. v3: use debugfs_create_bool to create debugfs file for boolean value Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Ras reboot debugfs node allows user one easy control to avoid
gpu recovery hang problem and directly reboot system per card
basis, after ras uncorrectable error happens. However, it is
one common entry, which should get rid of ras_ctrl node and
remove ip dependence when inputting by user. So add one new
auto_reboot node in ras debugfs dir to achieve this.

v2: in commit mssage, add justification why ras reboot debugfs
node is needed.
v3: use debugfs_create_bool to create debugfs file for boolean value

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
dmr/amdgpu: Fix crash on SRIOV for ERREVENT_ATHUB_INTERRUPT interrupt. 2019-10-15T19:51:11+00:00 Andrey Grodzovsky andrey.grodzovsky@amd.com 2019-10-11T14:32:59+00:00 ed606f8a346b9040008794a261b43902818efd7b Ignre the ERREVENT_ATHUB_INTERRUPT for systems without RAS. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-and-tested-by: Jack Zhang <Jack.Zhang1@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Ignre the ERREVENT_ATHUB_INTERRUPT for systems without RAS.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-and-tested-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: avoid ras error injection for retired page 2019-10-11T00:35:27+00:00 Tao Zhou tao.zhou1@amd.com 2019-09-30T06:48:19+00:00 6e4be98767b249923e97b5a3c509e722d22e462d check whether a page is bad page before umc error injection, bad page should not be accessed again 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> 
check whether a page is bad page before umc error injection, bad page
should not be accessed again

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/ras: document the reboot ras option 2019-10-11T00:35:18+00:00 Alex Deucher alexander.deucher@amd.com 2019-10-08T18:08:30+00:00 54e9ab2edb2576b58d905d2385a0cbfc0750c7e4 We recently added it, but never documented it. Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
We recently added it, but never documented it.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/ras: fix typos in documentation 2019-10-11T00:35:11+00:00 Alex Deucher alexander.deucher@amd.com 2019-10-08T18:04:33+00:00 a20bfd0fd41fd0570d0b395d1d86e5578adac4d4 Fix a couple of spelling typos. Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Fix a couple of spelling typos.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Fix error handling in amdgpu_ras_recovery_init 2019-10-07T20:09:33+00:00 Felix Kuehling Felix.Kuehling@amd.com 2019-10-03T21:54:57+00:00 1995b3a35fecbf8a8078a5c3ff4b4a88eddaa5fe Don't set a struct pointer to NULL before freeing its members. It's hard to see what's happening due to a local pointer-to-pointer data aliasing con->eh_data. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Tested-by: Philip Cox <Philip.Cox@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Don't set a struct pointer to NULL before freeing its members. It's
hard to see what's happening due to a local pointer-to-pointer data
aliasing con->eh_data.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Philip Cox <Philip.Cox@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: simplify the access to eeprom_control struct 2019-10-03T14:11:02+00:00 Tao Zhou tao.zhou1@amd.com 2019-09-18T07:26:23+00:00 0771b0bf0790295b141cc30644a1b0b3e22a331e simplify the code of accessing to eeprom_control 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> 
simplify the code of accessing to eeprom_control 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>