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10358 commits

Author SHA1 Message Date
Prike Liang
f99a7eb2d1 drm/amdgpu/psp: Add support for MP0 13.0.8
Set psp sw funcs callback and firmware loading for MP0.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:03 -05:00
Prike Liang
97437f475c drm/amdgpu/gmc10: add support for GC 10.3.7
Set gfxhub function and configure VM for GC block.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:03 -05:00
Sathishkumar S
35c27d9578 drm/amdgpu: update vcn/jpeg PG flags for VCN 3.1.1
update vcn and jpeg power gating flags for VCN 3.1.1

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:03 -05:00
Prike Liang
b67f00e06f drm/amdgpu: set new revision id for 10.3.7 GC
Add new revision ID for GC 10.3.7 and set
cg/pg flags.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:03 -05:00
Prike Liang
2fbc508697 drm/amdgpu/discovery: set sw common init for GC 10.3.7
Set nv_common_ip_block for GC 10.3.7.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:02 -05:00
Prike Liang
2019bf7cd2 drm/amdgpu/discovery: Add 13.0.9 SMUIO block
Add SMUIO sw function for the new SMUIO block.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:02 -05:00
Prike Liang
01cbf049e1 drm/amdgpu/discovery: add nbio sw func for 7.5.1 nbio
add nbio sw func for the new 7.5.1 nbio block.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:02 -05:00
Alex Deucher
dfcc3e8c24 drm/amdgpu: make cyan skillfish support code more consistent
Since this is an existing asic, adjust the code to follow
the same logic as previously so the driver state is consistent.

No functional change intended.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:02 -05:00
Victor Skvortsov
aa79d3808e drm/amdgpu: Fix wait for RLCG command completion
if (!(tmp & flag)) condition will always evaluate to true
when the flag is 0x0 (AMDGPU_RLCG_GC_WRITE). Instead check
that address bits are cleared to determine whether
the command is complete.

Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Tested-by: Bokun Zhang <bokun.zhang@amd.com>
Reviewed by: Shaoyun.liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:02 -05:00
Luben Tuikov
4d7ba312dd drm/amdgpu: Add "harvest" to IP discovery sysfs
Add the "harvest" field to the IP attributes in
the IP discovery sysfs visualization, as this
field is present in the binary data.

At the time of this commit, the harvest data isn't
consistently correct in VBIOS, but it is exposed
for completeness, in the hopes that VBIOS will be
fixed in the future.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:02:12 -05:00
Evan Quan
e506db5905 drm/amdgpu: disable MMHUB PG for Picasso
MMHUB PG needs to be disabled for Picasso for stability reasons.

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>
2022-02-16 17:01:28 -05:00
Alex Deucher
92ede25ece drm/amdgpu/sdma5.2: Adjust the name string for firmware
This will make it easier to add new firmwares in the future.

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 16:44:40 -05:00
Tom Rix
eed1a5c742 drm/amdgpu: check return status before using stable_pstate
Clang static analysis reports this problem
amdgpu_ctx.c:616:26: warning: Assigned value is garbage
  or undefined
  args->out.pstate.flags = stable_pstate;
                         ^ ~~~~~~~~~~~~~
amdgpu_ctx_stable_pstate can fail without setting
stable_pstate.  So check.

Fixes: 8cda7a4f96 ("drm/amdgpu/UAPI: add new CTX OP to get/set stable pstates")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 16:44:40 -05:00
Surbhi Kakarya
7258fa31ea drm/amdgpu: Handle the GPU recovery failure in SRIOV environment.
This patch handles the GPU recovery failure in sriov environment by
retrying the reset if the first reset fails. To determine the condition
of retry, a new macro AMDGPU_RETRY_SRIOV_RESET is added which returns
true if failure is due to ETIMEDOUT, EINVAL or EBUSY, otherwise return
false.A new macro AMDGPU_MAX_RETRY_LIMIT is used to limit the retry to 2.

It also handles the return status in Post Asic Reset by updating the return
code with asic_reset_res and eventually return the return code in
amdgpu_job_timedout().

Signed-off-by: Surbhi Kakarya <surbhi.kakarya@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
Stanley.Yang
1ec1944eb5 drm/amdgpu: print more error info
print more error info when deferred uncorrectable ras error

changed from V1:
    move Defferred error msg into query uncorrectable error
    count function.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
563285c85e drm/amdgpu: Merge amdgpu_ras_late_init/amdgpu_ras_late_fini to amdgpu_ras_block_late_init/amdgpu_ras_block_late_fini
1. Merge amdgpu_ras_late_init to
   amdgpu_ras_block_late_init.
2. Remove amdgpu_ras_late_init since no ras block
   calls amdgpu_ras_late_init.
3. Merge amdgpu_ras_late_fini to
   amdgpu_ras_block_late_fini.
4. Remove amdgpu_ras_late_fini since no ras block
   calls amdgpu_ras_late_fini.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
9252d33df5 drm/amdgpu: Optimize operating sysfs and interrupt function interface in amdgpu_ras.c
In order to reduce redundant struct conversion, modify
operating sysfs and interrupt function interface parameters.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
892a57a975 drm/amdgpu: Optimize amdgpu_xgmi_ras_late_init/amdgpu_xgmi_ras_fini function code
Optimize amdgpu_xgmi_ras_late_init/amdgpu_xgmi_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
a3ace75cdb drm/amdgpu: Optimize amdgpu_umc_ras_late_init/amdgpu_umc_ras_fini function code
Optimize amdgpu_umc_ras_late_init/amdgpu_umc_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
683bac6b00 drm/amdgpu: Optimize amdgpu_sdma_ras_late_init/amdgpu_sdma_ras_fini function code
Optimize amdgpu_sdma_ras_late_init/amdgpu_sdma_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
80ed77f971 drm/amdgpu: Optimize amdgpu_nbio_ras_late_init/amdgpu_nbio_ras_fini function code
Optimize amdgpu_nbio_ras_late_init/amdgpu_nbio_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
cb9561d0e3 drm/amdgpu: Optimize amdgpu_mmhub_ras_late_init/amdgpu_mmhub_ras_fini function code
Optimize amdgpu_mmhub_ras_late_init/amdgpu_mmhub_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
88bc3cd845 drm/amdgpu: Optimize amdgpu_mca_ras_late_init/amdgpu_mca_ras_fini function code
Optimize amdgpu_mca_ras_late_init/amdgpu_mca_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
634b56b0f8 drm/amdgpu: Optimize amdgpu_hdp_ras_late_init/amdgpu_hdp_ras_fini function code
Optimize amdgpu_hdp_ras_late_init/amdgpu_hdp_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
yipechai
311065086e drm/amdgpu: Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code
Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
yipechai
bdb3489cfc drm/amdgpu: Optimize xxx_ras_late_init/xxx_ras_late_fini for each ras block
1. Define amdgpu_ras_block_late_init to create sysfs nodes
   and interrupt handles.
2. Define amdgpu_ras_block_late_fini to remove sysfs nodes
   and interrupt handles.
3. Replace ras block variable members in struct
   amdgpu_ras_block_object with struct ras_common_if, which
   can make it easy to associate each ras block instance
   with each ras block functional interface.
4. Add .ras_cb to struct amdgpu_ras_block_object.
5. Change each ras block to fit for the changement of struct
   amdgpu_ras_block_object.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
Guchun Chen
22b1df28c0 drm/amdgpu: no rlcg legacy read in SRIOV case
rlcg legacy read is not available in SRIOV configration.
Otherwise, gmc_v9_0_flush_gpu_tlb will always complain
timeout and finally breaks driver load.

v2: bypass read in amdgpu_virt_get_rlcg_reg_access_flag (from Victor)

Fixes: 97d1a3b967 ("drm/amdgpu: switch to get_rlcg_reg_access_flag for gfx9")
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Victor Skvortsov <Victor.Skvortsov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
Rajneesh Bhardwaj
7157934699 drm/amdgpu: Fix a kerneldoc warning
Add missing parameters to fix a kerneldoc warning

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
Luben Tuikov
a6c40b1780 drm/amdgpu: Show IP discovery in sysfs
Add IP discovery data in sysfs. The format is:
/sys/class/drm/cardX/device/ip_discovery/die/D/B/I/<attrs>
where,
X is the card ID, an integer,
D is the die ID, an integer,
B is the IP HW ID, an integer, aka block type,
I is the IP HW ID instance, an integer.
<attrs> are the attributes of the block instance. At the moment these
include HW ID, instance number, major, minor, revision, number of base
addresses, and the base addresses themselves.

A symbolic link of the acronym HW ID is also created, under D/, if you
prefer to browse by something humanly accessible.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Cc: Tom StDenis <tom.stdenis@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
Rajneesh Bhardwaj
77608faa77 drm/amdgpu: Fix some kerneldoc warnings
Fix few kerneldoc warnings and one typo.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:40 -05:00
Dave Airlie
123db17ddf Merge tag 'amd-drm-next-5.18-2022-02-11-1' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.18-2022-02-11-1:

amdgpu:
- Clean up of power management code
- Enable freesync video mode by default
- Clean up of RAS code
- Improve VRAM access for debug using SDMA
- Coding style cleanups
- SR-IOV fixes
- More display FP reorg
- TLB flush fixes for Arcuturus, Vega20
- Misc display fixes
- Rework special register access methods for SR-IOV
- DP2 fixes
- DP tunneling fixes
- DSC fixes
- More IP discovery cleanups
- Misc RAS fixes
- Enable both SMU i2c buses where applicable
- s2idle improvements
- DPCS header cleanup
- Add new CAP firmware support for SR-IOV

amdkfd:
- Misc cleanups
- SVM fixes
- CRIU support
- Clean up MQD manager

UAPI:
- Add interface to amdgpu CTX ioctl to request a stable power state for profiling
  https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/207
- Add amdkfd support for CRIU
  https://github.com/checkpoint-restore/criu/pull/1709
- Remove old unused amdkfd debugger interface
  Was only implemented for Kaveri and was only ever used by an old HSA tool that was never open sourced

radeon:
- Fix error handling in radeon_driver_open_kms
- UVD suspend fix
- Misc fixes

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220211220706.5803-1-alexander.deucher@amd.com
2022-02-14 10:31:51 +10:00
Stanley.Yang
1915a43395 drm/amdgpu: adjust register address calculation
the UMC_STATUS register is not linear, adjust offset
calculation formula to get correct address

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:19:59 -05:00
Rajib Mahapatra
f3986e86b2 drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.
[Why]
SDMA ring buffer test failed if suspend is aborted during
S0i3 resume.

[How]
If suspend is aborted for some reason during S0i3 resume
cycle, it follows SDMA ring test failing and errors in amdgpu
resume. For RN/CZN/Picasso, SMU saves and restores SDMA
registers during S0ix cycle. So, skipping SDMA suspend and
resume from driver solves the issue. This time, the system
is able to resume gracefully even the suspend is aborted.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rajib Mahapatra <rajib.mahapatra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:19:41 -05:00
Ken Xue
461fa7b0ac drm/amdgpu: remove ctx->lock
KMD reports a warning on holding a lock from drm_syncobj_find_fence,
when running amdgpu_test case “syncobj timeline test”.

ctx->lock was designed to prevent concurrent "amdgpu_ctx_wait_prev_fence"
calls and avoid dead reservation lock from GPU reset. since no reservation
lock is held in latest GPU reset any more, ctx->lock can be simply removed
and concurrent "amdgpu_ctx_wait_prev_fence" call also can be prevented by
PD root bo reservation lock.

call stacks:
=================
//hold lock
amdgpu_cs_ioctl->amdgpu_cs_parser_init->mutex_lock(&parser->ctx->lock);
…
//report warning
amdgpu_cs_dependencies->amdgpu_cs_process_syncobj_timeline_in_dep \
->amdgpu_syncobj_lookup_and_add_to_sync -> drm_syncobj_find_fence \
-> lockdep_assert_none_held_once
…
amdgpu_cs_ioctl->amdgpu_cs_parser_fini->mutex_unlock(&parser->ctx->lock);

Signed-off-by: Ken Xue <Ken.Xue@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:19:23 -05:00
Stanley.Yang
8bbd4d83a6 drm/amdgpu: Reset OOB table error count info
The OOB table error count info should be reset after reset
eeprom table

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:13:00 -05:00
Tao Zhou
69f915cc97 drm/amdgpu: loose check for umc poison mode
No need to check poison setting for each channel, check for umc0
channel0 is enough.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:12:07 -05:00
Lang Yu
f9ed188d5a drm/amdgpu: add support for GC 10.1.4
Add basic support for GC 10.1.4,
it uses same IP blocks with GC 10.1.3

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:11:55 -05:00
Yang Wang
63b5fa9dbb drm/amdgpu: fix gmc init fail in sriov mode
"adev->gfx.rlc.rlcg_reg_access_supported = true;"
the above varible were set too late during driver initialization.
it will cause the driver to fail to write/read register during GMC hw init
in sriov mode.

move gfx_xxx_init_rlcg_reg_access_ctrl() function to gfx early init stage
to avoid this issue.

Fixes: 5d447e2967 ("drm/amdgpu: add helper for rlcg indirect reg access")

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-09 16:57:52 -05:00
zhanglianjie
db7b81545f drm/amd/amdgpu/amdgpu_uvd: Fix forgotten unmap buffer object
After the buffer object is successfully mapped,
call amdgpu_bo_kunmap before the function returns.

Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-09 16:57:52 -05:00
Mukul Joshi
5bdd3eb253 drm/amdkfd: Remove unused old debugger implementation
Cleanup the kfd code by removing the unused old debugger
implementation.
The address watch was only ever implemented in the upstream
driver for GFXv7 (Kaveri). The user mode tools runtime using
this API was never open-sourced. Work on the old debugger
prototype that used this API has been discontinued years ago.
Only a small piece of resetting wavefronts is kept and
is moved to kfd_device_queue_manager.c.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-09 16:57:51 -05:00
Alex Deucher
3786a9bc04 drm/amdgpu: drop experimental flag on aldebaran
These have been at production level for a while. Drop
the flag.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:03:50 -05:00
Christian König
b6fba4ecf3 drm/amdgpu: reserve the pd while cleaning up PRTs
We want to have lockdep annotation here, so make sure that we reserve
the PD while removing PRTs even if it isn't strictly necessary since the
VM object is about to be destroyed anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:03:50 -05:00
Christian König
d7d7ddc156 drm/amdgpu: move lockdep assert to the right place.
Since newly added BOs don't have any mappings it's ok to add them
without holding the VM lock. Only when we add per VM BOs the lock is
mandatory.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reported-by: Bhardwaj, Rajneesh <Rajneesh.Bhardwaj@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:03:50 -05:00
Aaron Liu
29ba7b16b9 drm/amdgpu: check the GART table before invalidating TLB
Bypass group programming (utcl2_harvest) aims to forbid UTCL2 to send
invalidation command to harvested SE/SA. Once invalidation command comes
into harvested SE/SA, SE/SA has no response and system hang.

This patch is to add checking if the GART table is already allocated before
invalidating TLB. The new procedure is as following:
1. Calling amdgpu_gtt_mgr_init() in amdgpu_ttm_init(). After this step GTT
   BOs can be allocated, but GART mappings are still ignored.
2. Calling amdgpu_gart_table_vram_alloc() from the GMC code. This allocates
   the GART backing store.
3. Initializing the hardware, and programming the backing store into VMID0
   for all VMHUBs.
4. Calling amdgpu_gtt_mgr_recover() to make sure the table is updated with
   the GTT allocations done before it was allocated.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Aaron Liu
6d53b115be drm/amdgpu: add utcl2_harvest to gc 10.3.1
Confirmed with hardware team, there is harvesting for gc 10.3.1.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Tao Zhou
4e781873fa drm/amdgpu: fix list add issue in vram reserve
The parameter order in the list_add_tail is incorrect, it causes the
reuse of ras reserved page.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
yipechai
a50b048276 Revert "drm/amdgpu: Add judgement to avoid infinite loop"
The commit d5e8ff5f7b ("drm/amdgpu: Fixed the defect of soft lock caused by infinite loop")
had fixed this defect.

Revert workaround
commit a2170b4af6 ("drm/amdgpu: Add judgement to avoid infinite loop").

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:00:05 -05:00
yipechai
d5e8ff5f7b drm/amdgpu: Fixed the defect of soft lock caused by infinite loop
1. The infinite loop case only occurs on multiple cards support
   ras functions.
2. The explanation of root cause refer to commit 76641cbbf196
   ("drm/amdgpu: Add judgement to avoid infinite loop").
3. Create new node to manage each unique ras instance to guarantee
   each device .ras_list is completely independent.
4. Fixes: commit 7a6b8ab3231b51 ("drm/amdgpu: Unify ras block
   interface for each ras block").
5. The soft locked logs are as follows:
[  262.165690] CPU: 93 PID: 758 Comm: kworker/93:1 Tainted: G           OE     5.13.0-27-generic #29~20.04.1-Ubuntu
[  262.165695] Hardware name: Supermicro AS -4124GS-TNR/H12DSG-O-CPU, BIOS T20200717143848 07/17/2020
[  262.165698] Workqueue: events amdgpu_ras_do_recovery [amdgpu]
[  262.165980] RIP: 0010:amdgpu_ras_get_ras_block+0x86/0xd0 [amdgpu]
[  262.166239] Code: 68 d8 4c 8d 71 d8 48 39 c3 74 54 49 8b 45 38 48 85 c0 74 32 44 89 fa 44 89 e6 4c 89 ef e8 82 e4 9b dc 85 c0 74 3c 49 8b 46 28 <49> 8d 56 28 4d 89 f5 48 83 e8 28 48 39 d3 74 25 49 89 c6 49 8b 45
[  262.166243] RSP: 0018:ffffac908fa87d80 EFLAGS: 00000202
[  262.166247] RAX: ffffffffc1394248 RBX: ffff91e4ab8d6e20 RCX: ffffffffc1394248
[  262.166249] RDX: ffff91e4aa356e20 RSI: 000000000000000e RDI: ffff91e4ab8c0000
[  262.166252] RBP: ffffac908fa87da8 R08: 0000000000000007 R09: 0000000000000001
[  262.166254] R10: ffff91e4930b64ec R11: 0000000000000000 R12: 000000000000000e
[  262.166256] R13: ffff91e4aa356df8 R14: ffffffffc1394320 R15: 0000000000000003
[  262.166258] FS:  0000000000000000(0000) GS:ffff92238fb40000(0000) knlGS:0000000000000000
[  262.166261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  262.166264] CR2: 00000001004865d0 CR3: 000000406d796000 CR4: 0000000000350ee0
[  262.166267] Call Trace:
[  262.166272]  amdgpu_ras_do_recovery+0x130/0x290 [amdgpu]
[  262.166529]  ? psi_task_switch+0xd2/0x250
[  262.166537]  ? __switch_to+0x11d/0x460
[  262.166542]  ? __switch_to_asm+0x36/0x70
[  262.166549]  process_one_work+0x220/0x3c0
[  262.166556]  worker_thread+0x4d/0x3f0
[  262.166560]  ? process_one_work+0x3c0/0x3c0
[  262.166563]  kthread+0x12b/0x150
[  262.166568]  ? set_kthread_struct+0x40/0x40
[  262.166571]  ret_from_fork+0x22/0x30

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 17:59:53 -05:00
Luben Tuikov
00d6936dbd drm/amdgpu: Set FRU bus for Aldebaran and Vega 20
The FRU and RAS EEPROMs share the same I2C bus on Aldebaran and Vega 20
ASICs. Set the FRU bus "pointer" to this single bus, as access to the FRU
is sought through that bus "pointer" and not through the RAS bus "pointer".

Cc: Roy Sun <Roy.Sun@amd.com>
Cc: Alex Deucher <Alexander.Deucher@amd.com>
Fixes: 2f60dd5076 ("drm/amd: Expose the FRU SMU I2C bus")
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 17:59:53 -05:00
Rajneesh Bhardwaj
447c7997b6 drm/amdgpu: Fix recursive locking warning
Noticed the below warning while running a pytorch workload on vega10
GPUs. Change to trylock to avoid conflicts with already held reservation
locks.

[  +0.000003] WARNING: possible recursive locking detected
[  +0.000003] 5.13.0-kfd-rajneesh #1030 Not tainted
[  +0.000004] --------------------------------------------
[  +0.000002] python/4822 is trying to acquire lock:
[  +0.000004] ffff932cd9a259f8 (reservation_ww_class_mutex){+.+.}-{3:3},
at: amdgpu_bo_release_notify+0xc4/0x160 [amdgpu]
[  +0.000203]
              but task is already holding lock:
[  +0.000003] ffff932cbb7181f8 (reservation_ww_class_mutex){+.+.}-{3:3},
at: ttm_eu_reserve_buffers+0x270/0x470 [ttm]
[  +0.000017]
              other info that might help us debug this:
[  +0.000002]  Possible unsafe locking scenario:

[  +0.000003]        CPU0
[  +0.000002]        ----
[  +0.000002]   lock(reservation_ww_class_mutex);
[  +0.000004]   lock(reservation_ww_class_mutex);
[  +0.000003]
               *** DEADLOCK ***

[  +0.000002]  May be due to missing lock nesting notation

[  +0.000003] 7 locks held by python/4822:
[  +0.000003]  #0: ffff932c4ac028d0 (&process->mutex){+.+.}-{3:3}, at:
kfd_ioctl_map_memory_to_gpu+0x10b/0x320 [amdgpu]
[  +0.000232]  #1: ffff932c55e830a8 (&info->lock#2){+.+.}-{3:3}, at:
amdgpu_amdkfd_gpuvm_map_memory_to_gpu+0x64/0xf60 [amdgpu]
[  +0.000241]  #2: ffff932cc45b5e68 (&(*mem)->lock){+.+.}-{3:3}, at:
amdgpu_amdkfd_gpuvm_map_memory_to_gpu+0xdf/0xf60 [amdgpu]
[  +0.000236]  #3: ffffb2b35606fd28
(reservation_ww_class_acquire){+.+.}-{0:0}, at:
amdgpu_amdkfd_gpuvm_map_memory_to_gpu+0x232/0xf60 [amdgpu]
[  +0.000235]  #4: ffff932cbb7181f8
(reservation_ww_class_mutex){+.+.}-{3:3}, at:
ttm_eu_reserve_buffers+0x270/0x470 [ttm]
[  +0.000015]  #5: ffffffffc045f700 (*(sspp++)){....}-{0:0}, at:
drm_dev_enter+0x5/0xa0 [drm]
[  +0.000038]  #6: ffff932c52da7078 (&vm->eviction_lock){+.+.}-{3:3},
at: amdgpu_vm_bo_update_mapping+0xd5/0x4f0 [amdgpu]
[  +0.000195]
              stack backtrace:
[  +0.000003] CPU: 11 PID: 4822 Comm: python Not tainted
5.13.0-kfd-rajneesh #1030
[  +0.000005] Hardware name: GIGABYTE MZ01-CE0-00/MZ01-CE0-00, BIOS F02
08/29/2018
[  +0.000003] Call Trace:
[  +0.000003]  dump_stack+0x6d/0x89
[  +0.000010]  __lock_acquire+0xb93/0x1a90
[  +0.000009]  lock_acquire+0x25d/0x2d0
[  +0.000005]  ? amdgpu_bo_release_notify+0xc4/0x160 [amdgpu]
[  +0.000184]  ? lock_is_held_type+0xa2/0x110
[  +0.000006]  ? amdgpu_bo_release_notify+0xc4/0x160 [amdgpu]
[  +0.000184]  __ww_mutex_lock.constprop.17+0xca/0x1060
[  +0.000007]  ? amdgpu_bo_release_notify+0xc4/0x160 [amdgpu]
[  +0.000183]  ? lock_release+0x13f/0x270
[  +0.000005]  ? lock_is_held_type+0xa2/0x110
[  +0.000006]  ? amdgpu_bo_release_notify+0xc4/0x160 [amdgpu]
[  +0.000183]  amdgpu_bo_release_notify+0xc4/0x160 [amdgpu]
[  +0.000185]  ttm_bo_release+0x4c6/0x580 [ttm]
[  +0.000010]  amdgpu_bo_unref+0x1a/0x30 [amdgpu]
[  +0.000183]  amdgpu_vm_free_table+0x76/0xa0 [amdgpu]
[  +0.000189]  amdgpu_vm_free_pts+0xb8/0xf0 [amdgpu]
[  +0.000189]  amdgpu_vm_update_ptes+0x411/0x770 [amdgpu]
[  +0.000191]  amdgpu_vm_bo_update_mapping+0x324/0x4f0 [amdgpu]
[  +0.000191]  amdgpu_vm_bo_update+0x251/0x610 [amdgpu]
[  +0.000191]  update_gpuvm_pte+0xcc/0x290 [amdgpu]
[  +0.000229]  ? amdgpu_vm_bo_map+0xd7/0x130 [amdgpu]
[  +0.000190]  amdgpu_amdkfd_gpuvm_map_memory_to_gpu+0x912/0xf60
[amdgpu]
[  +0.000234]  kfd_ioctl_map_memory_to_gpu+0x182/0x320 [amdgpu]
[  +0.000218]  kfd_ioctl+0x2b9/0x600 [amdgpu]
[  +0.000216]  ? kfd_ioctl_unmap_memory_from_gpu+0x270/0x270 [amdgpu]
[  +0.000216]  ? lock_release+0x13f/0x270
[  +0.000006]  ? __fget_files+0x107/0x1e0
[  +0.000007]  __x64_sys_ioctl+0x8b/0xd0
[  +0.000007]  do_syscall_64+0x36/0x70
[  +0.000004]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  +0.000007] RIP: 0033:0x7fbff90a7317
[  +0.000004] Code: b3 66 90 48 8b 05 71 4b 2d 00 64 c7 00 26 00 00 00
48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f
05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 41 4b 2d 00 f7 d8 64 89 01 48
[  +0.000005] RSP: 002b:00007fbe301fe648 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  +0.000006] RAX: ffffffffffffffda RBX: 00007fbcc402d820 RCX:
00007fbff90a7317
[  +0.000003] RDX: 00007fbe301fe690 RSI: 00000000c0184b18 RDI:
0000000000000004
[  +0.000003] RBP: 00007fbe301fe690 R08: 0000000000000000 R09:
00007fbcc402d880
[  +0.000003] R10: 0000000002001000 R11: 0000000000000246 R12:
00000000c0184b18
[  +0.000003] R13: 0000000000000004 R14: 00007fbf689593a0 R15:
00007fbcc402d820

Cc: Christian König <christian.koenig@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Alex Deucher <Alexander.Deucher@amd.com>

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 17:59:53 -05:00