Commit Graph

6994 Commits

Author SHA1 Message Date
John Clements
e6e193c00d drm/amdgpu: by default output PSP ret status in event of cmd failure
update log level from DRM_DEBUG_DRIVER to DRM_WARN

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-07 11:57:01 -05:00
Evan Quan
0753e56e9a drm/amdgpu: correct RLC firmwares loading sequence
Per confirmation with RLC firmware team, the RLC should
be unhalted after all RLC related firmwares uploaded.
However, in fact the RLC is unhalted immediately after
RLCG firmware uploaded. And that may causes unexpected
PSP hang on loading the succeeding RLC save restore
list related firmwares.
So, we correct the firmware loading sequence to load
RLC save restore list related firmwares before RLCG
ucode. That will help to get around this issue.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-07 11:56:52 -05:00
Evan Quan
b8ab58f350 drm/amd/powerplay: add check for baco support on Arcturus
This is used to determine whether runtime pm can be
supported or not.

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>
2020-01-07 11:56:43 -05:00
Alex Deucher
c00ca07f64 Revert "drm/amdgpu: simplify ATPX detection"
This reverts commit f5fda6d89a.

You can't use BASE_CLASS in pci_get_class.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/995
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-07 11:55:56 -05:00
Guchun Chen
8831fa6e89 drm/amdgpu: simplify function return logic
Former return logic is redundant.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-07 11:55:29 -05:00
Chunming Zhou
b6025eeaa1 drm/amdgpu: add DRIVER_SYNCOBJ_TIMELINE to amdgpu
Can expose it now that the khronos has exposed the
vlk extension.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-07 11:54:30 -05:00
Chunming Zhou
db4ff423cd drm/amdgpu: add DRIVER_SYNCOBJ_TIMELINE to amdgpu
Can expose it now that the khronos has exposed the
vlk extension.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-01-07 11:33:32 -05:00
Alex Deucher
7aec9ec1cf Revert "drm/amdgpu: Set no-retry as default."
This reverts commit 51bfac71ca.

This causes stability issues on some raven boards.  Revert
for now until a proper fix is completed.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/934
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=206017
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-01-07 11:27:03 -05:00
Evan Quan
969e115292 drm/amdgpu: correct RLC firmwares loading sequence
Per confirmation with RLC firmware team, the RLC should
be unhalted after all RLC related firmwares uploaded.
However, in fact the RLC is unhalted immediately after
RLCG firmware uploaded. And that may causes unexpected
PSP hang on loading the succeeding RLC save restore
list related firmwares.
So, we correct the firmware loading sequence to load
RLC save restore list related firmwares before RLCG
ucode. That will help to get around this issue.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-01-01 09:26:09 -05:00
changzhu
e0c6381235 drm/amdgpu: enable gfxoff for raven1 refresh
When smu version is larger than 0x41e2b, it will load
raven_kicker_rlc.bin.To enable gfxoff for raven_kicker_rlc.bin,it
needs to avoid adev->pm.pp_feature &= ~PP_GFXOFF_MASK when it loads
raven_kicker_rlc.bin.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-29 02:00:27 -05:00
Alex Deucher
5d30ed3c2c Revert "drm/amdgpu: simplify ATPX detection"
This reverts commit f5fda6d89a.

You can't use BASE_CLASS in pci_get_class.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/995
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-29 01:53:27 -05:00
zhengbin
e95cd6b2ac drm/amdgpu: use true, false for bool variable in amdgpu_psp.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:674:2-26: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:794:1-25: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:897:2-36: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:1016:1-35: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:1087:2-34: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:1177:1-33: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 15:00:02 -05:00
zhengbin
c5b2bd5d39 drm/amdgpu: use true, false for bool variable in amdgpu_debugfs.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c:132:2-10: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c:140:2-10: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c:142:13-21: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 15:00:01 -05:00
zhengbin
2a9b90ae47 drm/amdgpu: use true, false for bool variable in amdgpu_device.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3961:1-19: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3981:1-19: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 15:00:01 -05:00
zhengbin
6df3dab619 drm/amdgpu: use true, false for bool variable in mxgpu_nv.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c:255:2-20: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c:267:2-20: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 15:00:01 -05:00
zhengbin
eb28038cc6 drm/amdgpu: use true, false for bool variable in mxgpu_ai.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c:253:2-20: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c:265:2-20: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 15:00:00 -05:00
Guchun Chen
46cf2fecf5 drm/amdgpu: add missed return value set for error case
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>
2019-12-23 14:59:51 -05:00
Frank.Min
55d62fe10f drm/amdgpu: remove FB location config for sriov
FB location is already programmed by HV driver
for arcutus so remove this part

Signed-off-by: Frank.Min <Frank.Min@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:59:43 -05:00
Frank.Min
fdf57ba690 drm/amdgpu: enable xgmi init for sriov use case
1. enable xgmi ta initialization for sriov
2. enable xgmi initialization for sriov

Signed-off-by: Frank.Min <Frank.Min@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:59:37 -05:00
Tianci.Yin
33a9a5ab1e drm/amdgpu: remove memory training p2c buffer reservation(V2)
IP discovery TMR(occupied the top VRAM with size DISCOVERY_TMR_SIZE)
has been reserved, and the p2c buffer is in the range of this TMR, so
the p2c buffer reservation is unnecessary.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:59:28 -05:00
Tianci.Yin
8d40002fee drm/amdgpu: update the method to get fb_loc of memory training(V4)
The method of getting fb_loc changed from parsing VBIOS to
taking certain offset from top of VRAM

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:59:20 -05:00
Ma Feng
7eca40066f drm/amdgpu: Remove unneeded variable 'ret' in navi10_ih.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/navi10_ih.c:113:5-8: Unneeded variable: "ret". Return "0" on line 182

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ma Feng <mafeng.ma@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:59:09 -05:00
Ma Feng
e3c00faa7a drm/amdgpu: Remove unneeded variable 'ret' in amdgpu_device.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:1036:5-8: Unneeded variable: "ret". Return "0" on line 1079

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ma Feng <mafeng.ma@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:58:56 -05:00
James Zhu
57cb635bb4 drm/amdgpu/gfx: Add mmSDMA2-7_EDC_COUNTER to support Arcturus
Add mmSDMA2-7_EDC_COUNTER to support Arcturus

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:57 -05:00
James Zhu
107ab06136 drm/amdgpu/gfx: Add mmCOMPUTE_STATIC_THREAD_MGMT_SE4-7 to support Arcturus
Add mmCOMPUTE_STATIC_THREAD_MGMT_SE4-7 to support Arcturus

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:51 -05:00
James Zhu
d8c61373e0 drm/amdgpu/gfx: Replace ARRAY_SIZE with size variable
Replace ARRAY_SIZE with size variables to support
different ASICs.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:45 -05:00
John Clements
1e2c6d5582 drm/amdgpu: Added ASIC specific check in gmc v9.0 ECC interrupt programming sequence
Devices newer then VEGA10/12 shall have these programming sequences performed by PSP BL

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>
2019-12-23 14:56:27 -05:00
Frank.Min
56ca8628ac drm/amdgpu: enlarge agp_start address into 48bit
max range of the agp aperture is 48 bits, so
enlarge agp_start address into 48bit with all bits set

Signed-off-by: Frank.Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:21 -05:00
Jane Jian
8adf5d2184 drm/amdgpu: disable VCN2.5 ib test for Arcturus sriov
currently using TMR loading VCN fw MMSCH would fail
to init after FLR, just disable ib test for temporarily
daily testing, continuing debug with mm team.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:15 -05:00
Le Ma
0a96afc7c5 drm/amdgpu: fix ctx init failure for asics without gfx ring
This workaround does not affect other asics because amdgpu only need expose
one gfx sched to user for now.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:09 -05:00
Jonathan Kim
a7843c0379 drm/amdgpu: attempt xgmi perfmon re-arm on failed arm
The DF routines to arm xGMI performance will attempt to re-arm both on
performance monitoring start and read on initial failure to arm.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:56:02 -05:00
Luben Tuikov
ce73516d42 drm/amdgpu: simplify padding calculations (v2)
Simplify padding calculations.

v2: Comment update and spacing.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-23 14:55:44 -05:00
Jane Jian
ab5999dea0 drm/amdgpu: enable VCN0 and VCN1 sriov instances support for Arcturus
v1: compared to bare-metal: sriov support psp loading VCN firmware; only one
encoding ring would be used in each instance.
v2: keep unchange for bare-metal VCN2.5 hw_init, just add a flag with sriov
and also remove multiple lines.
v3: squash in warning fix

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-19 10:10:05 -05:00
Jane Jian
b40953c2ba drm/amdgpu: skip VCN2.5 power gating and clock gating for sriov Arcturus
v1: skip gating in serveral called functions by power gating and clock gating
v2: from suggestion, skip setting gate in both set function, which is where
it being called.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:33:26 -05:00
Jane Jian
d83c7a07a7 drm/amdgpu: update VCN1(dual instances) fw types ID and VCN ip block type
Previously there is no VCN1 type ID in psp gfx interface. Also add VCN ip
block type unless the reinit after FLR for sriov would fail.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:33:26 -05:00
Jane Jian
7daaebfea5 drm/amdgpu: add VCN2.5 sriov start for Arctrus
Use MMSCH V1 to finish Memory Controller
programming as well as start MMSCH to do
VCN2.5 initialization.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:33:26 -05:00
Jane Jian
95f1b55b67 drm/amdgpu: add VCN2.5 MMSCH start for Arcturus
Use MMSCH to do the initialization since MMSCH
manages VCN2.5 instances and its world switch.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:33:26 -05:00
Guchun Chen
fb71a336cd drm/amdgpu: move umc offset to one new header file for Arcturus
Code refactor and no functional change.

Fixes: 4cf781c24c ("drm/amdgpu: Added RAS UMC error query support for Arcturus")
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>
2019-12-18 16:33:01 -05:00
Alex Deucher
719423f670 drm/amdgpu: wait for all rings to drain before runtime suspending
Add a safety check to runtime suspend to make sure all outstanding
fences have signaled before we suspend.  Doesn't fix any known issue.

We already do this via the fence driver suspend function, but we
just force completion rather than bailing.  This bails on runtime
suspend so we can try again later once the fences are signaled to
avoid missing any outstanding work.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:13 -05:00
Andrey Grodzovsky
c96cf2823d drm/amdgpu: Switch from system_highpri_wq to system_unbound_wq
This is to avoid queueing jobs to same CPU during XGMI hive reset
because there is a strict timeline for when the reset commands
must reach all the GPUs in the hive.

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>
2019-12-18 16:09:13 -05:00
Andrey Grodzovsky
c6a6e2db99 drm/amdgpu: Redo XGMI reset synchronization.
Use task barrier in XGMI hive to synchronize ASIC resets
across devices in XGMI hive.

v2: Return right away with a warning if no xgmi hive, update doc.

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>
2019-12-18 16:09:13 -05:00
Andrey Grodzovsky
f33a8770cd drm/amdgpu: Add task barrier to XGMI hive.
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>
2019-12-18 16:09:13 -05:00
Andrey Grodzovsky
041a62bc06 drm/amdgpu: reverts commit ce316fa55e.
In preparation for doing XGMI reset synchronization using task barrier.

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>
2019-12-18 16:09:12 -05:00
Leo Liu
f06a58db92 drm/amdgpu/vcn: remove unnecessary included headers
Esp. VCN1.0 headers should not be here

v2: add back the <linux/module.h> to keep consistent.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Monk Liu
5a7489a7e1 drm/amdgpu: fix KIQ ring test fail in TDR of SRIOV
issues:
MEC is ruined by the amdkfd_pre_reset after VF FLR done

fix:
amdkfd_pre_reset() would ruin MEC after hypervisor finished the VF FLR,
the correct sequence is do amdkfd_pre_reset before VF FLR but there is
a limitation to block this sequence:
if we do pre_reset() before VF FLR, it would go KIQ way to do register
access and stuck there, because KIQ probably won't work by that time
(e.g. you already made GFX hang)

so the best way right now is to simply remove it.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Monk Liu
1512d064f5 drm/amdgpu: fix double gpu_recovery for NV of SRIOV
issues:
gpu_recover() is re-entered by the mailbox interrupt
handler mxgpu_nv.c

fix:
we need to bypass the gpu_recover() invoke in mailbox
interrupt as long as the timeout is not infinite (thus the TDR
will be triggered automatically after time out, no need to invoke
gpu_recover() through mailbox interrupt.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Nirmoy Das
f880799d7f amd/amdgpu: add sched array to IPs with multiple run-queues
This sched array can be passed on to entity creation routine
instead of manually creating such sched array on every context creation.

v2: squash in missing break fix

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Nirmoy Das
0c88b43032 drm/amdgpu: replace vm_pte's run-queue list with drm gpu scheds list
drm_sched_entity_init() takes drm gpu scheduler list instead of
drm_sched_rq list. This makes conversion of drm_sched_rq list
to drm gpu scheduler list unnecessary

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Nirmoy Das
b3ac17667f drm/scheduler: rework entity creation
Entity currently keeps a copy of run_queue list and modify it in
drm_sched_entity_set_priority(). Entities shouldn't modify run_queue
list. Use drm_gpu_scheduler list instead of drm_sched_rq list
in drm_sched_entity struct. In this way we can select a runqueue based
on entity/ctx's priority for a  drm scheduler.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Alex Deucher
45a80abebc drm/amdgpu/pm_runtime: update usage count in fence handling
Increment the usage count in emit fence, and decrement in
process fence to make sure the GPU is always considered in
use while there are fences outstanding.  We always wait for
the engines to drain in runtime suspend, but in practice
that only covers short lived jobs for gfx.  This should
cover us for longer lived fences.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:11 -05:00
zhengbin
374bf7bd6a drm/amdgpu: Remove unneeded semicolon in amdgpu_ras.c
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>
2019-12-18 16:09:11 -05:00
zhengbin
640f079325 drm/amdgpu: Remove unneeded semicolon in gfx_v10_0.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1967:2-3: 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>
2019-12-18 16:09:11 -05:00
zhengbin
2111a5f715 drm/amdgpu: Remove unneeded semicolon in amdgpu_pmu.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:110:3-4: Unneeded semicolon
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:133:2-3: Unneeded semicolon
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:163:2-3: Unneeded semicolon
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:191:2-3: 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>
2019-12-18 16:09:11 -05:00
Alex Deucher
42a9938e1e drm/amdgpu/sdma5: make ring tests less chatty
We already did this for older generations.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:11 -05:00
Alex Deucher
e47c9bce46 drm/amdgpu/gfx10: make ring tests less chatty
We already did this for older generations.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:11 -05:00
Leo Liu
5e1e89eead drm/amdgpu/vcn: remove JPEG related code from idle handler and begin use
For VCN2.0 and above, VCN has been separated from JPEG

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:07 -05:00
Leo Liu
d58ed70778 drm/amdgpu/vcn1.0: use its own idle handler and begin use funcs
Because VCN1.0 power management and DPG mode are managed together with
JPEG1.0 under both HW and FW, so separated them from general VCN code.
Also the multiple instances case got removed, since VCN1.0 HW just have
a single instance.

v2: override work func with vcn1.0's own

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:07 -05:00
changzhu
aaff8b448d drm/amdgpu: enable gfxoff for raven1 refresh
When smu version is larger than 0x41e2b, it will load
raven_kicker_rlc.bin.To enable gfxoff for raven_kicker_rlc.bin,it
needs to avoid adev->pm.pp_feature &= ~PP_GFXOFF_MASK when it loads
raven_kicker_rlc.bin.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:07 -05:00
Emily Deng
8973d9ec8f drm/amdgpu/sriov: Tonga sriov also need load firmware with smu
Fix Tonga sriov load driver fail issue.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewd-by Yintian Tao <Yintian.tao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:06 -05:00
Guchun Chen
6193462409 drm/amdgpu: drop useless BACO arg in amdgpu_ras_reset_gpu
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>
2019-12-18 16:09:06 -05:00
Yong Zhao
d7f72fe482 drm/amdgpu: Add CU info print log
The log will be useful for easily getting the CU info on various
emulation models or ASICs.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:06 -05:00
Yong Zhao
ad5901df88 drm/amdkfd: Use Arcturus specific set_vm_context_page_table_base()
Since Arcturus has it own function pointer, we can move Arcturus
specific logic to there rather than leaving it entangled with
other GFX9 chips.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:06 -05:00
Daniel Vetter
be452c4e8d Merge tag 'drm-next-5.6-2019-12-11' of git://people.freedesktop.org/~agd5f/linux into drm-next
drm-next-5.6-2019-12-11:

amdgpu:
- Add MST atomic routines
- Add support for DMCUB (new helper microengine for displays)
- Add OEM i2c support in DC
- Use vstartup for vblank events on DCN
- Simplify Kconfig for DC
- Renoir fixes for DC
- Clean up function pointers in DC
- Initial support for HDCP 2.x
- Misc code cleanups
- GFX10 fixes
- Rework JPEG engine handling for VCN
- Add clock and power gating support for JPEG
- BACO support for Arcturus
- Cleanup PSP ring handling
- Add framework for using BACO with runtime pm to save power
- Move core pci state handling out of the driver for pm ops
- Allow guest power control in 1 VF case with SR-IOV
- SR-IOV fixes
- RAS fixes
- Support for power metrics on renoir
- Golden settings updates for gfx10
- Enable gfxoff on supported navi10 skus
- Update MAINTAINERS

amdkfd:
- Clean up generational gfx code
- Fixes for gfx10
- DIQ fixes
- Share more code with amdgpu

radeon:
- PPC DMA fix
- Register checker fixes for r1xx/r2xx
- Misc cleanups

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191211223020.7510-1-alexander.deucher@amd.com
2019-12-17 18:47:46 +01:00
Daniel Vetter
6c56e8adc0 drm-misc-next for v5.6:
UAPI Changes:
 - Add support for DMA-BUF HEAPS.
 
 Cross-subsystem Changes:
 - mipi dsi definition updates, pulled into drm-intel as well.
 - Add lockdep annotations for dma_resv vs mmap_sem and fs_reclaim.
 - Remove support for dma-buf kmap/kunmap.
 - Constify fb_ops in all fbdev drivers, including drm drivers and drm-core, and media as well.
 
 Core Changes:
 - Small cleanups to ttm.
 - Fix SCDC definition.
 - Assorted cleanups to core.
 - Add todo to remove load/unload hooks, and use generic fbdev emulation.
 - Assorted documentation updates.
 - Use blocking ww lock in ttm fault handler.
 - Remove drm_fb_helper_fbdev_setup/teardown.
 - Warning fixes with W=1 for atomic.
 - Use drm_debug_enabled() instead of drm_debug flag testing in various drivers.
 - Fallback to nontiled mode in fbdev emulation when not all tiles are present. (Later on reverted)
 - Various kconfig indentation fixes in core and drivers.
 - Fix freeing transactions in dp-mst correctly.
 - Sean Paul is steping down as core maintainer. :-(
 - Add lockdep annotations for atomic locks vs dma-resv.
 - Prevent use-after-free for a bad job in drm_scheduler.
 - Fill out all block sizes in the P01x and P210 definitions.
 - Avoid division by zero in drm/rect, and fix bounds.
 - Add drm/rect selftests.
 - Add aspect ratio and alternate clocks for HDMI 4k modes.
 - Add todo for drm_framebuffer_funcs and fb_create cleanup.
 - Drop DRM_AUTH for prime import/export ioctls.
 - Clear DP-MST payload id tables downstream when initializating.
 - Fix for DSC throughput definition.
 - Add extra FEC definitions.
 - Fix fake offset in drm_gem_object_funs.mmap.
 - Stop using encoder->bridge in core directly
 - Handle bridge chaining slightly better.
 - Add backlight support to drm/panel, and use it in many panel drivers.
 - Increase max number of y420 modes from 128 to 256, as preparation to add the new modes.
 
 Driver Changes:
 - Small fixes all over.
 - Fix documentation in vkms.
 - Fix mmap_sem vs dma_resv in nouveau.
 - Small cleanup in komeda.
 - Add page flip support in gma500 for psb/cdv.
 - Add ddc symlink in the connector sysfs directory for many drivers.
 - Add support for analogic an6345, and fix small bugs in it.
 - Add atomic modesetting support to ast.
 - Fix radeon fault handler VMA race.
 - Switch udl to use generic shmem helpers.
 - Unconditional vblank handling for mcde.
 - Miscellaneous fixes to mcde.
 - Tweak debug output from komeda using debugfs.
 - Add gamma and color transform support to komeda for DOU-IPS.
 - Add support for sony acx424AKP panel.
 - Various small cleanups to gma500.
 - Use generic fbdev emulation in udl, and replace udl_framebuffer with generic implementation.
 - Add support for Logic PD Type 28 panel.
 - Use drm_panel_* wrapper functions in exynos/tegra/msm.
 - Add devicetree bindings for generic DSI panels.
 - Don't include drm_pci.h directly in many drivers.
 - Add support for begin/end_cpu_access in udmabuf.
 - Stop using drm_get_pci_dev in gma500 and mga200.
 - Fixes to UDL damage handling, and use dma_buf_begin/end_cpu_access.
 - Add devfreq thermal support to panfrost.
 - Fix hotplug with daisy chained monitors by removing VCPI when disabling topology manager.
 - meson: Add support for OSD1 plane AFBC commit.
 - Stop displaying garbage when toggling ast primary plane on/off.
 - More cleanups and fixes to UDL.
 - Add D32 suport to komeda.
 - Remove globle copy of drm_dev in gma500.
 - Add support for Boe Himax8279d MIPI-DSI LCD panel.
 - Add support for ingenic JZ4770 panel.
 - Small null pointer deference fix in ingenic.
 - Remove support for the special tfp420 driver, as there is a generic way to do it.
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Merge tag 'drm-misc-next-2019-12-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.6:

UAPI Changes:
- Add support for DMA-BUF HEAPS.

Cross-subsystem Changes:
- mipi dsi definition updates, pulled into drm-intel as well.
- Add lockdep annotations for dma_resv vs mmap_sem and fs_reclaim.
- Remove support for dma-buf kmap/kunmap.
- Constify fb_ops in all fbdev drivers, including drm drivers and drm-core, and media as well.

Core Changes:
- Small cleanups to ttm.
- Fix SCDC definition.
- Assorted cleanups to core.
- Add todo to remove load/unload hooks, and use generic fbdev emulation.
- Assorted documentation updates.
- Use blocking ww lock in ttm fault handler.
- Remove drm_fb_helper_fbdev_setup/teardown.
- Warning fixes with W=1 for atomic.
- Use drm_debug_enabled() instead of drm_debug flag testing in various drivers.
- Fallback to nontiled mode in fbdev emulation when not all tiles are present. (Later on reverted)
- Various kconfig indentation fixes in core and drivers.
- Fix freeing transactions in dp-mst correctly.
- Sean Paul is steping down as core maintainer. :-(
- Add lockdep annotations for atomic locks vs dma-resv.
- Prevent use-after-free for a bad job in drm_scheduler.
- Fill out all block sizes in the P01x and P210 definitions.
- Avoid division by zero in drm/rect, and fix bounds.
- Add drm/rect selftests.
- Add aspect ratio and alternate clocks for HDMI 4k modes.
- Add todo for drm_framebuffer_funcs and fb_create cleanup.
- Drop DRM_AUTH for prime import/export ioctls.
- Clear DP-MST payload id tables downstream when initializating.
- Fix for DSC throughput definition.
- Add extra FEC definitions.
- Fix fake offset in drm_gem_object_funs.mmap.
- Stop using encoder->bridge in core directly
- Handle bridge chaining slightly better.
- Add backlight support to drm/panel, and use it in many panel drivers.
- Increase max number of y420 modes from 128 to 256, as preparation to add the new modes.

Driver Changes:
- Small fixes all over.
- Fix documentation in vkms.
- Fix mmap_sem vs dma_resv in nouveau.
- Small cleanup in komeda.
- Add page flip support in gma500 for psb/cdv.
- Add ddc symlink in the connector sysfs directory for many drivers.
- Add support for analogic an6345, and fix small bugs in it.
- Add atomic modesetting support to ast.
- Fix radeon fault handler VMA race.
- Switch udl to use generic shmem helpers.
- Unconditional vblank handling for mcde.
- Miscellaneous fixes to mcde.
- Tweak debug output from komeda using debugfs.
- Add gamma and color transform support to komeda for DOU-IPS.
- Add support for sony acx424AKP panel.
- Various small cleanups to gma500.
- Use generic fbdev emulation in udl, and replace udl_framebuffer with generic implementation.
- Add support for Logic PD Type 28 panel.
- Use drm_panel_* wrapper functions in exynos/tegra/msm.
- Add devicetree bindings for generic DSI panels.
- Don't include drm_pci.h directly in many drivers.
- Add support for begin/end_cpu_access in udmabuf.
- Stop using drm_get_pci_dev in gma500 and mga200.
- Fixes to UDL damage handling, and use dma_buf_begin/end_cpu_access.
- Add devfreq thermal support to panfrost.
- Fix hotplug with daisy chained monitors by removing VCPI when disabling topology manager.
- meson: Add support for OSD1 plane AFBC commit.
- Stop displaying garbage when toggling ast primary plane on/off.
- More cleanups and fixes to UDL.
- Add D32 suport to komeda.
- Remove globle copy of drm_dev in gma500.
- Add support for Boe Himax8279d MIPI-DSI LCD panel.
- Add support for ingenic JZ4770 panel.
- Small null pointer deference fix in ingenic.
- Remove support for the special tfp420 driver, as there is a generic way to do it.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ba73535a-9334-5302-2e1f-5208bd7390bd@linux.intel.com
2019-12-17 13:57:54 +01:00
Dave Airlie
d16f0f6140 Merge tag 'drm-fixes-5.5-2019-12-12' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
drm-fixes-5.5-2019-12-12:

amdgpu:
- DC fixes for renoir
- Gfx8 fence flush align with mesa
- Power profile fix for arcturus
- Freesync fix
- DC I2c over aux fix
- DC aux defer fix
- GPU reset fix
- GPUVM invalidation semaphore fixes for PCO and SR-IOV
- Golden settings updates for gfx10

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191212223211.8034-1-alexander.deucher@amd.com
2019-12-13 14:50:01 +10:00
changzhu
f271fe1856 drm/amdgpu: add invalidate semaphore limit for SRIOV in gmc10
It may fail to load guest driver in round 2 when using invalidate
semaphore for SRIOV. So it needs to avoid using invalidate semaphore
for SRIOV.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-12 16:13:48 -05:00
changzhu
90f6452ca5 drm/amdgpu: add invalidate semaphore limit for SRIOV and picasso in gmc9
It may fail to load guest driver in round 2 or cause Xstart problem
when using invalidate semaphore for SRIOV or picasso. So it needs avoid
using invalidate semaphore for SRIOV and picasso.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-12 16:13:24 -05:00
changzhu
413fc385a5 drm/amdgpu: avoid using invalidate semaphore for picasso
It may cause timeout waiting for sem acquire in VM flush when using
invalidate semaphore for picasso. So it needs to avoid using invalidate
semaphore for piasso.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-12 09:39:39 -05:00
Alex Deucher
a680aea00d Revert "drm/amdgpu: dont schedule jobs while in reset"
This reverts commit f2efc6e600.

This was fixed properly for 5.5, but came back via 5.4 merge
into drm-next, so revert it again.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-12 09:39:17 -05:00
Alex Deucher
ad808910be drm/amdgpu: fix license on Kconfig and Makefiles
amdgpu is MIT licensed.

Fixes: ec8f24b7fa ("treewide: Add SPDX license identifier - Makefile/Kconfig")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:08 -05:00
Simon Ser
93b09a9a89 drm/amdgpu: log when amdgpu.dc=1 but ASIC is unsupported
This makes it easier to figure out whether the kernel parameter has been
taken into account.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:08 -05:00
Leo Liu
3504bd45a9 drm/amdgpu: fix JPEG instance checking when ctx init
Use proper structure.

Fixes: 0388aee766 ("drm/amdgpu: use the JPEG structure for general driver support")
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:08 -05:00
Leo Liu
21a174f5ad drm/amdgpu: fix VCN2.x number of irq types
The JPEG irq type has been moved to its own structure

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:08 -05:00
Tianci.Yin
89ed5a5211 drm/amdgpu/gfx10: update gfx golden settings for navi14
add registers: mmPA_SC_BINNER_TIMEOUT_COUNTER and mmPA_SC_ENHANCE_2

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
Tianci.Yin
eaec03f206 drm/amdgpu/gfx10: update gfx golden settings
add registers: mmPA_SC_BINNER_TIMEOUT_COUNTER and mmPA_SC_ENHANCE_2

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
Kevin Wang
d549991ce5 drm/amdgpu: enable gfxoff feature for navi10 asic
enable gfxoff feature for some navi10 asics

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
Tianci.Yin
5f5202bf69 drm/amdgpu/gfx10: update gfx golden settings for navi14
add registers: mmSPI_CONFIG_CNTL

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
Tianci.Yin
d4117354c8 drm/amdgpu/gfx10: update gfx golden settings
add registers: mmSPI_CONFIG_CNTL

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
Yintian Tao
c9ffa427db drm/amd/powerplay: enable pp one vf mode for vega10
Originally, due to the restriction from PSP and SMU, VF has
to send message to hypervisor driver to handle powerplay
change which is complicated and redundant. Currently, SMU
and PSP can support VF to directly handle powerplay
change by itself. Therefore, the old code about the handshake
between VF and PF to handle powerplay will be removed and VF
will use new the registers below to handshake with SMU.
mmMP1_SMN_C2PMSG_101: register to handle SMU message
mmMP1_SMN_C2PMSG_102: register to handle SMU parameter
mmMP1_SMN_C2PMSG_103: register to handle SMU response

v2: remove module parameter pp_one_vf
v3: fix the parens
v4: forbid vf to change smu feature
v5: use hwmon_attributes_visible to skip sepicified hwmon atrribute
v6: change skip condition at vega10_copy_table_to_smc

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
John Clements
4cf781c24c drm/amdgpu: Added RAS UMC error query support for Arcturus
Updated UMC 6.1 function set to support UMC 6.1.1 and 6.1.2 devices

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
changzhu
418899d615 drm/amdgpu: avoid using invalidate semaphore for picasso
It may cause timeout waiting for sem acquire in VM flush when using
invalidate semaphore for picasso. So it needs to avoid using invalidate
semaphore for piasso.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
Le Ma
feffbaac36 drm/amdgpu: add condition to enable baco for ras recovery
Switch to baco reset method for ras recovery if the PMFW supported.
If not, keep the original reset method.

v2: revise the condition

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>
2019-12-11 15:22:07 -05:00
Alex Deucher
bd95c14452 drm/amdgpu: fix license on Kconfig and Makefiles
amdgpu is MIT licensed.

Fixes: ec8f24b7fa ("treewide: Add SPDX license identifier - Makefile/Kconfig")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 14:29:38 -05:00
Tianci.Yin
69897d3425 drm/amdgpu/gfx10: update gfx golden settings for navi14
add registers: mmPA_SC_BINNER_TIMEOUT_COUNTER and mmPA_SC_ENHANCE_2

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 14:29:38 -05:00
Tianci.Yin
847b0d8795 drm/amdgpu/gfx10: update gfx golden settings
add registers: mmPA_SC_BINNER_TIMEOUT_COUNTER and mmPA_SC_ENHANCE_2

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 14:29:38 -05:00
Tianci.Yin
5714a2026f drm/amdgpu/gfx10: update gfx golden settings for navi14
add registers: mmSPI_CONFIG_CNTL

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 14:29:38 -05:00
Tianci.Yin
02cca5769f drm/amdgpu/gfx10: update gfx golden settings
add registers: mmSPI_CONFIG_CNTL

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 14:29:38 -05:00
Hawking Zhang
0d6f39bb77 drm/amdgpu: fix resume failures due to psp fw loading sequence change (v3)
this fix the regression caused by asd/ta loading sequence
adjustment recently. asd/ta loading was move out from
hw_start and should also be applied to psp_resume.
otherwise those fw loading will be ignored in resume phase.

v2: add the mutex unlock for asd loading failure case
v3: merge the error handling to failed tag

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-09 17:03:38 -05:00
Thong Thai
d515959125 Revert "drm/amdgpu: enable VCN DPG on Raven and Raven2"
This reverts commit a4840d91c9.

Reverting due to power efficiency issues seen on Raven 1 and 2
when DPG mode is enabled.

Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-09 17:02:33 -05:00
Christian König
b4ff0f8a85 drm/amdgpu: add VM eviction lock v3
This allows to invalidate VM entries without taking the reservation lock.

v3: use -EBUSY

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>
2019-12-09 17:02:26 -05:00
Christian König
90b69cdc5f drm/amdgpu: stop adding VM updates fences to the resv obj
Don't add the VM update fences to the resv object and remove
the handling to stop implicitely syncing to them.

Ongoing updates prevent page tables from being evicted and we manually
block for all updates to complete before releasing PDs and PTS.

This way we can do updates even without the resv obj locked.

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>
2019-12-09 17:02:15 -05:00
Christian König
e095fc17bb drm/amdgpu: explicitely sync to VM updates v2
Allows us to reduce the overhead while syncing to fences a bit.

v2: also drop adev parameter from the functions

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>
2019-12-09 17:02:07 -05:00
Christian König
6ceeb144b1 drm/amdgpu: move VM eviction decision into amdgpu_vm.c
When a page tables needs to be evicted the VM code should
decide if that is possible or not.

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>
2019-12-09 17:01:51 -05:00
Linus Torvalds
7ada90eb9c drm msm + fixes for 5.5-rc1
msm-next:
 - OCMEM support for a3xx and a4xx GPUs.
 - a510 support + display support
 
 core:
 - mst payload deletion fix
 
 i915:
 - uapi alignment fix
 - fix for power usage regression due to security fixes
 - change default preemption timeout to 640ms from 100ms
 - EHL voltage level display fixes
 - TGL DGL PHY fix
 - gvt - MI_ATOMIC cmd parser fix, CFL non-priv warning
 - CI spotted deadlock fix
 - EHL port D programming fix
 
 amdgpu:
 - VRAM lost fixes on BACO for CI/VI
 - navi14 DC fixes
 - misc SR-IOV, gfx10 fixes
 - XGMI fixes for arcturus
 - SRIOV fixes
 
 amdkfd:
 - KFD on ppc64le enabled
 - page table optimisations
 
 radeon:
 - fix for r1xx/2xx register checker.
 
 tegra:
 - displayport regression fixes
 - DMA API regression fixes
 
 mgag200:
 - fix devices that can't scanout except at 0 addr
 
 omap:
 - fix dma_addr refcounting
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Merge tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm

Pull more drm updates from Dave Airlie:
 "Rob pointed out I missed his pull request for msm-next, it's been in
  next for a while outside of my tree so shouldn't cause any unexpected
  issues, it has some OCMEM support in drivers/soc that is acked by
  other maintainers as it's outside my tree.

  Otherwise it's a usual fixes pull, i915, amdgpu, the main ones, with
  some tegra, omap, mgag200 and one core fix.

  Summary:

  msm-next:
   - OCMEM support for a3xx and a4xx GPUs.
   - a510 support + display support

  core:
   - mst payload deletion fix

  i915:
   - uapi alignment fix
   - fix for power usage regression due to security fixes
   - change default preemption timeout to 640ms from 100ms
   - EHL voltage level display fixes
   - TGL DGL PHY fix
   - gvt - MI_ATOMIC cmd parser fix, CFL non-priv warning
   - CI spotted deadlock fix
   - EHL port D programming fix

  amdgpu:
   - VRAM lost fixes on BACO for CI/VI
   - navi14 DC fixes
   - misc SR-IOV, gfx10 fixes
   - XGMI fixes for arcturus
   - SRIOV fixes

  amdkfd:
   - KFD on ppc64le enabled
   - page table optimisations

  radeon:
   - fix for r1xx/2xx register checker.

  tegra:
   - displayport regression fixes
   - DMA API regression fixes

  mgag200:
   - fix devices that can't scanout except at 0 addr

  omap:
   - fix dma_addr refcounting"

* tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm: (100 commits)
  drm/dp_mst: Correct the bug in drm_dp_update_payload_part1()
  drm/omap: fix dma_addr refcounting
  drm/tegra: Run hub cleanup on ->remove()
  drm/tegra: sor: Make the +5V HDMI supply optional
  drm/tegra: Silence expected errors on IOMMU attach
  drm/tegra: vic: Export module device table
  drm/tegra: sor: Implement system suspend/resume
  drm/tegra: Use proper IOVA address for cursor image
  drm/tegra: gem: Remove premature import restrictions
  drm/tegra: gem: Properly pin imported buffers
  drm/tegra: hub: Remove bogus connection mutex check
  ia64: agp: Replace empty define with do while
  agp: Add bridge parameter documentation
  agp: remove unused variable num_segments
  agp: move AGPGART_MINOR to include/linux/miscdevice.h
  agp: remove unused variable size in agp_generic_create_gatt_table
  drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n
  drm/radeon: fix r1xx/r2xx register checker for POT textures
  drm/amdgpu: fix GFX10 missing CSIB set(v3)
  drm/amdgpu: should stop GFX ring in hw_fini
  ...
2019-12-06 10:28:09 -08:00
Gerd Hoffmann
b3fac52c51 drm: share address space for dma bufs
Use the shared address space of the drm device (see drm_open() in
drm_file.c) for dma-bufs too.  That removes a difference betweem drm
device mmap vmas and dma-buf mmap vmas and fixes corner cases like
dropping ptes (using madvise(DONTNEED) for example) not working
properly.

Also remove amdgpu driver's private dmabuf update.  It is not needed
any more now that we are doing this for everybody.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20191127092523.5620-3-kraxel@redhat.com
2019-12-06 11:18:11 +01:00
Pierre-Eric Pelloux-Prayer
bf26da927a drm/amdgpu: add cache flush workaround to gfx8 emit_fence
The same workaround is used for gfx7.
Both PAL and Mesa use it for gfx8 too, so port this commit to
gfx_v8_0_ring_emit_fence_gfx.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-05 17:54:55 -05:00
Guchun Chen
6e807535da drm/amdgpu: add check before enabling/disabling broadcast mode
When security violation from new vbios happens, data fabric is
risky to stop working. So prevent the direct access to DF
mmFabricConfigAccessControl from the new vbios and onwards.

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>
2019-12-05 17:54:14 -05:00
Le Ma
76434f75d4 drm/amdgpu: reduce redundant uvd context lost warning message
Move the print out of uvd instance loop in amdgpu_uvd_suspend

v2: drop unnecessary brackets
v3: grab ras_intr state once for multiple times use

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>
2019-12-05 16:26:20 -05:00
Le Ma
00eaa57172 drm/amdgpu: clear err_event_athub flag after reset exit
Otherwise next err_event_athub error cannot call gpu reset. And following
resume sequence will not be affected by this flag.

v2: create function to clear amdgpu_ras_in_intr for modularity of ras driver

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>
2019-12-05 16:26:11 -05:00
Le Ma
b823821f22 drm/amdgpu: support full gpu reset workflow when ras err_event_athub occurs
This athub fatal error can be recovered by baco without system-level reboot,
so add a mode to use baco for the recovery. Not affect the default psp reset
situations for now.

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>
2019-12-05 16:26:03 -05:00
Le Ma
ce316fa55e drm/amdgpu: add concurrent baco reset support for XGMI
Currently each XGMI node reset wq does not run in parrallel if bound to same
cpu. Make change to bound the xgmi_reset_work item to different cpus.

XGMI requires all nodes enter into baco within very close proximity before
any node exit baco. So schedule the xgmi_reset_work wq twice for enter/exit
baco respectively.

To use baco for XGMI, PMFW supported for baco on XGMI needs to be involved.

The case that PSP reset and baco reset coexist within an XGMI hive never exist
and is not in the consideration.

v2: define use_baco flag to simplify the code for xgmi baco sequence

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>
2019-12-05 16:25:53 -05:00
Le Ma
7a22677b95 drm/amdgpu: enable/disable doorbell interrupt in baco entry/exit helper
This operation is needed when baco entry/exit for ras recovery

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>
2019-12-05 16:25:45 -05:00
Le Ma
5c39d600e3 drm/amdgpu: clear uncorrectable parity error status bit
This should be cleared during every nbif uncorrectable error cleanup work.

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>
2019-12-05 16:25:35 -05:00
Le Ma
28f87950d9 drm/amdgpu: clear ras controller status registers when interrupt occurs
To fix issue that ras controller interrupt cannot be triggered anymore after
one time nbif uncorrectable error. And error count is stored in nbif ras object
for query.

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>
2019-12-05 16:25:27 -05:00
Le Ma
f2a79be1c0 drm/amdgpu: export amdgpu_ras_find_obj to use externally
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>
2019-12-05 16:25:20 -05:00
Le Ma
4a2d93565a drm/amdgpu: remove ras global recovery handling from ras_controller_int handler
v2: add notification when ras controller interrupt generates

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>
2019-12-05 16:25:11 -05:00
Pierre-Eric Pelloux-Prayer
b456c93253 drm/amdgpu: add cache flush workaround to gfx8 emit_fence
The same workaround is used for gfx7.
Both PAL and Mesa use it for gfx8 too, so port this commit to
gfx_v8_0_ring_emit_fence_gfx.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-05 16:24:58 -05:00
James Zhu
f83f5a1e11 drm/amdgpu/gfx: Improvement on EDC GPR workarounds
SPI limits total CS waves in flight per SE to no more than 32 * num_cu and
we need to stuff 40 waves on a CU to completely clean the SGPR. This is
accomplished in the WR by cleaning the SE in two steps, half of the CU per
step.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-05 16:24:28 -05:00
Guchun Chen
79c4c8ea91 drm/amdgpu: add check before enabling/disabling broadcast mode
When security violation from new vbios happens, data fabric is
risky to stop working. So prevent the direct access to DF
mmFabricConfigAccessControl from the new vbios and onwards.

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>
2019-12-05 16:24:09 -05:00
Jani Nikula
b6ff753a0c drm: constify fb ops across all drivers
Now that the fbops member of struct fb_info is const, we can start
making the ops const as well.

Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/59b43629ac60031c5bbf961d8c49695019bc9c6f.1575390740.git.jani.nikula@intel.com
2019-12-05 10:57:42 +02:00
Linus Torvalds
c3bed3b20e pci-v5.5-changes
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Merge tag 'pci-v5.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration:

   - Warn if a host bridge has no NUMA info (Yunsheng Lin)

   - Add PCI_STD_NUM_BARS for the number of standard BARs (Denis
     Efremov)

  Resource management:

   - Fix boot-time Embedded Controller GPE storm caused by incorrect
     resource assignment after ACPI Bus Check Notification (Mika
     Westerberg)

   - Protect pci_reassign_bridge_resources() against concurrent
     addition/removal (Benjamin Herrenschmidt)

   - Fix bridge dma_ranges resource list cleanup (Rob Herring)

   - Add "pci=hpmmiosize" and "pci=hpmmioprefsize" parameters to control
     the MMIO and prefetchable MMIO window sizes of hotplug bridges
     independently (Nicholas Johnson)

   - Fix MMIO/MMIO_PREF window assignment that assigned more space than
     desired (Nicholas Johnson)

   - Only enforce bus numbers from bridge EA if the bridge has EA
     devices downstream (Subbaraya Sundeep)

   - Consolidate DT "dma-ranges" parsing and convert all host drivers to
     use shared parsing (Rob Herring)

  Error reporting:

   - Restore AER capability after resume (Mayurkumar Patel)

   - Add PoisonTLPBlocked AER counter (Rajat Jain)

   - Use for_each_set_bit() to simplify AER code (Andy Shevchenko)

   - Fix AER kernel-doc (Andy Shevchenko)

   - Add "pcie_ports=dpc-native" parameter to allow native use of DPC
     even if platform didn't grant control over AER (Olof Johansson)

  Hotplug:

   - Avoid returning prematurely from sysfs requests to enable or
     disable a PCIe hotplug slot (Lukas Wunner)

   - Don't disable interrupts twice when suspending hotplug ports (Mika
     Westerberg)

   - Fix deadlocks when PCIe ports are hot-removed while suspended (Mika
     Westerberg)

  Power management:

   - Remove unnecessary ASPM locking (Bjorn Helgaas)

   - Add support for disabling L1 PM Substates (Heiner Kallweit)

   - Allow re-enabling Clock PM after it has been disabled (Heiner
     Kallweit)

   - Add sysfs attributes for controlling ASPM link states (Heiner
     Kallweit)

   - Remove CONFIG_PCIEASPM_DEBUG, including "link_state" and "clk_ctl"
     sysfs files (Heiner Kallweit)

   - Avoid AMD FCH XHCI USB PME# from D0 defect that prevents wakeup on
     USB 2.0 or 1.1 connect events (Kai-Heng Feng)

   - Move power state check out of pci_msi_supported() (Bjorn Helgaas)

   - Fix incorrect MSI-X masking on resume and revert related nvme quirk
     for Kingston NVME SSD running FW E8FK11.T (Jian-Hong Pan)

   - Always return devices to D0 when thawing to fix hibernation with
     drivers like mlx4 that used legacy power management (previously we
     only did it for drivers with new power management ops) (Dexuan Cui)

   - Clear PCIe PME Status even for legacy power management (Bjorn
     Helgaas)

   - Fix PCI PM documentation errors (Bjorn Helgaas)

   - Use dev_printk() for more power management messages (Bjorn Helgaas)

   - Apply D2 delay as milliseconds, not microseconds (Bjorn Helgaas)

   - Convert xen-platform from legacy to generic power management (Bjorn
     Helgaas)

   - Removed unused .resume_early() and .suspend_late() legacy power
     management hooks (Bjorn Helgaas)

   - Rearrange power management code for clarity (Rafael J. Wysocki)

   - Decode power states more clearly ("4" or "D4" really refers to
     "D3cold") (Bjorn Helgaas)

   - Notice when reading PM Control register returns an error (~0)
     instead of interpreting it as being in D3hot (Bjorn Helgaas)

   - Add missing link delays required by the PCIe spec (Mika Westerberg)

  Virtualization:

   - Move pci_prg_resp_pasid_required() to CONFIG_PCI_PRI (Bjorn
     Helgaas)

   - Allow VFs to use PRI (the PF PRI is shared by the VFs, but the code
     previously didn't recognize that) (Kuppuswamy Sathyanarayanan)

   - Allow VFs to use PASID (the PF PASID capability is shared by the
     VFs, but the code previously didn't recognize that) (Kuppuswamy
     Sathyanarayanan)

   - Disconnect PF and VF ATS enablement, since ATS in PFs and
     associated VFs can be enabled independently (Kuppuswamy
     Sathyanarayanan)

   - Cache PRI and PASID capability offsets (Kuppuswamy Sathyanarayanan)

   - Cache the PRI PRG Response PASID Required bit (Bjorn Helgaas)

   - Consolidate ATS declarations in linux/pci-ats.h (Krzysztof
     Wilczynski)

   - Remove unused PRI and PASID stubs (Bjorn Helgaas)

   - Removed unnecessary EXPORT_SYMBOL_GPL() from ATS, PRI, and PASID
     interfaces that are only used by built-in IOMMU drivers (Bjorn
     Helgaas)

   - Hide PRI and PASID state restoration functions used only inside the
     PCI core (Bjorn Helgaas)

   - Add a DMA alias quirk for the Intel VCA NTB (Slawomir Pawlowski)

   - Serialize sysfs sriov_numvfs reads vs writes (Pierre Crégut)

   - Update Cavium ACS quirk for ThunderX2 and ThunderX3 (George
     Cherian)

   - Fix the UPDCR register address in the Intel ACS quirk (Steffen
     Liebergeld)

   - Unify ACS quirk implementations (Bjorn Helgaas)

  Amlogic Meson host bridge driver:

   - Fix meson PERST# GPIO polarity problem (Remi Pommarel)

   - Add DT bindings for Amlogic Meson G12A (Neil Armstrong)

   - Fix meson clock names to match DT bindings (Neil Armstrong)

   - Add meson support for Amlogic G12A SoC with separate shared PHY
     (Neil Armstrong)

   - Add meson extended PCIe PHY functions for Amlogic G12A USB3+PCIe
     combo PHY (Neil Armstrong)

   - Add arm64 DT for Amlogic G12A PCIe controller node (Neil Armstrong)

   - Add commented-out description of VIM3 USB3/PCIe mux in arm64 DT
     (Neil Armstrong)

  Broadcom iProc host bridge driver:

   - Invalidate iProc PAXB address mapping before programming it
     (Abhishek Shah)

   - Fix iproc-msi and mvebu __iomem annotations (Ben Dooks)

  Cadence host bridge driver:

   - Refactor Cadence PCIe host controller to use as a library for both
     host and endpoint (Tom Joseph)

  Freescale Layerscape host bridge driver:

   - Add layerscape LS1028a support (Xiaowei Bao)

  Intel VMD host bridge driver:

   - Add VMD bus 224-255 restriction decode (Jon Derrick)

   - Add VMD 8086:9A0B device ID (Jon Derrick)

   - Remove Keith from VMD maintainer list (Keith Busch)

  Marvell ARMADA 3700 / Aardvark host bridge driver:

   - Use LTSSM state to build link training flag since Aardvark doesn't
     implement the Link Training bit (Remi Pommarel)

   - Delay before training Aardvark link in case PERST# was asserted
     before the driver probe (Remi Pommarel)

   - Fix Aardvark issues with Root Control reads and writes (Remi
     Pommarel)

   - Don't rely on jiffies in Aardvark config access path since
     interrupts may be disabled (Remi Pommarel)

   - Fix Aardvark big-endian support (Grzegorz Jaszczyk)

  Marvell ARMADA 370 / XP host bridge driver:

   - Make mvebu_pci_bridge_emul_ops static (Ben Dooks)

  Microsoft Hyper-V host bridge driver:

   - Add hibernation support for Hyper-V virtual PCI devices (Dexuan
     Cui)

   - Track Hyper-V pci_protocol_version per-hbus, not globally (Dexuan
     Cui)

   - Avoid kmemleak false positive on hv hbus buffer (Dexuan Cui)

  Mobiveil host bridge driver:

   - Change mobiveil csr_read()/write() function names that conflict
     with riscv arch functions (Kefeng Wang)

  NVIDIA Tegra host bridge driver:

   - Fix Tegra CLKREQ dependency programming (Vidya Sagar)

  Renesas R-Car host bridge driver:

   - Remove unnecessary header include from rcar (Andrew Murray)

   - Tighten register index checking for rcar inbound range programming
     (Marek Vasut)

   - Fix rcar inbound range alignment calculation to improve packing of
     multiple entries (Marek Vasut)

   - Update rcar MACCTLR setting to match documentation (Yoshihiro
     Shimoda)

   - Clear bit 0 of MACCTLR before PCIETCTLR.CFINIT per manual
     (Yoshihiro Shimoda)

   - Add Marek Vasut and Yoshihiro Shimoda as R-Car maintainers (Simon
     Horman)

  Rockchip host bridge driver:

   - Make rockchip 0V9 and 1V8 power regulators non-optional (Robin
     Murphy)

  Socionext UniPhier host bridge driver:

   - Set uniphier to host (RC) mode always (Kunihiko Hayashi)

  Endpoint drivers:

   - Fix endpoint driver sign extension problem when shifting page
     number to phys_addr_t (Alan Mikhak)

  Misc:

   - Add NumaChip SPDX header (Krzysztof Wilczynski)

   - Replace EXTRA_CFLAGS with ccflags-y (Krzysztof Wilczynski)

   - Remove unused includes (Krzysztof Wilczynski)

   - Removed unused sysfs attribute groups (Ben Dooks)

   - Remove PTM and ASPM dependencies on PCIEPORTBUS (Bjorn Helgaas)

   - Add PCIe Link Control 2 register field definitions to replace magic
     numbers in AMDGPU and Radeon CIK/SI (Bjorn Helgaas)

   - Fix incorrect Link Control 2 Transmit Margin usage in AMDGPU and
     Radeon CIK/SI PCIe Gen3 link training (Bjorn Helgaas)

   - Use pcie_capability_read_word() instead of pci_read_config_word()
     in AMDGPU and Radeon CIK/SI (Frederick Lawler)

   - Remove unused pci_irq_get_node() Greg Kroah-Hartman)

   - Make asm/msi.h mandatory and simplify PCI_MSI_IRQ_DOMAIN Kconfig
     (Palmer Dabbelt, Michal Simek)

   - Read all 64 bits of Switchtec part_event_bitmap (Logan Gunthorpe)

   - Fix erroneous intel-iommu dependency on CONFIG_AMD_IOMMU (Bjorn
     Helgaas)

   - Fix bridge emulation big-endian support (Grzegorz Jaszczyk)

   - Fix dwc find_next_bit() usage (Niklas Cassel)

   - Fix pcitest.c fd leak (Hewenliang)

   - Fix typos and comments (Bjorn Helgaas)

   - Fix Kconfig whitespace errors (Krzysztof Kozlowski)"

* tag 'pci-v5.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (160 commits)
  PCI: Remove PCI_MSI_IRQ_DOMAIN architecture whitelist
  asm-generic: Make msi.h a mandatory include/asm header
  Revert "nvme: Add quirk for Kingston NVME SSD running FW E8FK11.T"
  PCI/MSI: Fix incorrect MSI-X masking on resume
  PCI/MSI: Move power state check out of pci_msi_supported()
  PCI/MSI: Remove unused pci_irq_get_node()
  PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer
  PCI: hv: Change pci_protocol_version to per-hbus
  PCI: hv: Add hibernation support
  PCI: hv: Reorganize the code in preparation of hibernation
  MAINTAINERS: Remove Keith from VMD maintainer
  PCI/ASPM: Remove PCIEASPM_DEBUG Kconfig option and related code
  PCI/ASPM: Add sysfs attributes for controlling ASPM link states
  PCI: Fix indentation
  drm/radeon: Prefer pcie_capability_read_word()
  drm/radeon: Replace numbers with PCI_EXP_LNKCTL2 definitions
  drm/radeon: Correct Transmit Margin masks
  drm/amdgpu: Prefer pcie_capability_read_word()
  PCI: uniphier: Set mode register to host mode
  drm/amdgpu: Replace numbers with PCI_EXP_LNKCTL2 definitions
  ...
2019-12-03 13:58:22 -08:00
Monk Liu
4905880b45 drm/amdgpu: fix GFX10 missing CSIB set(v3)
still need to init csb even for SRIOV

v2:
drop init_pg() for gfx10 at all since
PG and GFX off feature will be fully controled
by RLC and SMU fw for gfx10

v3:
drop the flush_gpu_tlb lines since we consider
it is only usefull in emulation

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:58:08 -05:00
Monk Liu
cd05b51aaa drm/amdgpu: should stop GFX ring in hw_fini
To align with the scheme from gfx9

disabling GFX ring after VM shutdown could avoid
garbage data be fetched to GFX RB which may lead
to unnecessary screw up on GFX

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:57:54 -05:00
Monk Liu
dacf56e45d drm/amdgpu: do autoload right after MEC loaded for SRIOV VF
since we don't have RLCG ucode loading and no SRlist as well

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:57:39 -05:00
Monk Liu
6294017fe3 drm/amdgpu: skip rlc ucode loading for SRIOV gfx10
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:57:17 -05:00
Monk Liu
747d4f715f drm/amdgpu: fix calltrace during kmd unload(v3)
issue:
kernel would report a warning from a double unpin
during the driver unloading on the CSB bo

why:
we unpin it during hw_fini, and there will be another
unpin in sw_fini on CSB bo.

fix:
actually we don't need to pin/unpin it during
hw_init/fini since it is created with kernel pinned,
we only need to fullfill the CSB again during hw_init
to prevent CSB/VRAM lost after S3

v2:
get_csb in init_rlc so hw_init() will make CSIB content
back even after reset or s3

v3:
use bo_create_kernel instead of bo_create_reserved for CSB
otherwise the bo_free_kernel() on CSB is not aligned and
would lead to its internal reserve pending there forever

take care of gfx7/8 as well

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:57:00 -05:00
Xiaojie Yuan
fa2b93e39b drm/amdgpu/gfx10: unlock srbm_mutex after queue programming finish
srbm_mutex is to guarantee atomicity for r/w of gfx indexed registers

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:52:55 -05:00
John Clements
f0312f45a0 drm/amdgpu: Added ASIC specific checks in gfxhub V1.1 get XGMI info
Added max hive/node info checks per supported ASIC

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>
2019-12-03 11:52:11 -05:00
Monk Liu
e2195f7d0e drm/amdgpu: use CPU to flush vmhub if sched stopped
otherwse the flush_gpu_tlb will hang if we unload the
KMD becuase the schedulers already stopped

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:39:21 -05:00
Yong Zhao
6dcab16b41 drm/amdkfd: Contain MMHUB number in mmhub_v9_4_setup_vm_pt_regs()
Adjust the exposed function prototype so that the caller does not need
to know the MMHUB number.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:08:24 -05:00
Hawking Zhang
7091b60cad drm/amdgpu: load np fw prior before loading the TAs
Platform TAs will independently toggle DF Cstate.
for instance, get/set topology from xgmi ta. do error
injection from ras ta. In such case, PMFW needs to be
loaded before TAs so that all the subsequent Cstate
calls recieved by PSP FW can be routed to PMFW.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:08:10 -05:00
Hawking Zhang
71e5f0cb93 drm/amdgpu: unload asd in psp hw de-init phase
issue unload_ta_cmd to tOS to unload asd driver

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:08:03 -05:00
Hawking Zhang
c64ab8280e drm/amdgpu: drop asd shared memory
asd shared memory is not needed since drivers doesn't
invoke any further cmd to asd directly after the asd
loading. trust application is the one who needs
to talk to asd after the initialization

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-03 11:07:56 -05:00
Emily Deng
0ea203a912 drm/amdgpu/sriov: No need the event 3 and 4 now
As will call unload kms when initialize fail, and the unload kms will
send event 3 and 4, so don't need event 3 and 4 in device init.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:39:28 -05:00
John Clements
031514956b drm/amdgpu: Added ASIC specific checks in gfxhub V1.1 get XGMI info
Added max hive/node info checks per supported ASIC

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>
2019-12-02 17:39:20 -05:00
Bhawanpreet Lakha
a7f4ba7a6c drm/amd/display: Load TA firmware for navi10/12/14
load the ta firmware for navi10/12/14.
This is already being done for raven/picasso and
is needed for supporting hdcp on navi

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:39:13 -05:00
Yintian Tao
7c868b592d drm/amdgpu: not remove sysfs if not create sysfs
When load amdgpu failed before create pm_sysfs and ucode_sysfs,
the pm_sysfs and ucode_sysfs should not be removed.
Otherwise, there will be warning call trace just like below.
[   24.836386] [drm] VCE initialized successfully.
[   24.841352] amdgpu 0000:00:07.0: amdgpu_device_ip_init failed
[   25.370383] amdgpu 0000:00:07.0: Fatal error during GPU init
[   25.889575] [drm] amdgpu: finishing device.
[   26.069128] amdgpu 0000:00:07.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring kiq_2.1.0 test failed (-110)
[   26.070110] [drm:gfx_v9_0_hw_fini [amdgpu]] *ERROR* KCQ disable failed
[   26.200309] [TTM] Finalizing pool allocator
[   26.200314] [TTM] Finalizing DMA pool allocator
[   26.200349] [TTM] Zone  kernel: Used memory at exit: 0 KiB
[   26.200351] [TTM] Zone   dma32: Used memory at exit: 0 KiB
[   26.200353] [drm] amdgpu: ttm finalized
[   26.205329] ------------[ cut here ]------------
[   26.205330] sysfs group 'fw_version' not found for kobject '0000:00:07.0'
[   26.205347] WARNING: CPU: 0 PID: 1228 at fs/sysfs/group.c:256 sysfs_remove_group+0x80/0x90
[   26.205348] Modules linked in: amdgpu(OE+) gpu_sched(OE) ttm(OE) drm_kms_helper(OE) drm(OE) i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache binfmt_misc snd_hda_codec_generic ledtrig_audio crct10dif_pclmul snd_hda_intel crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hda_core snd_hwdep snd_pcm snd_timer input_leds snd joydev soundcore serio_raw pcspkr evbug aesni_intel aes_x86_64 crypto_simd cryptd mac_hid glue_helper sunrpc ip_tables x_tables autofs4 8139too psmouse 8139cp mii i2c_piix4 pata_acpi floppy
[   26.205369] CPU: 0 PID: 1228 Comm: modprobe Tainted: G           OE     5.2.0-rc1 #1
[   26.205370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014
[   26.205372] RIP: 0010:sysfs_remove_group+0x80/0x90
[   26.205374] Code: e8 35 b9 ff ff 5b 41 5c 41 5d 5d c3 48 89 df e8 f6 b5 ff ff eb c6 49 8b 55 00 49 8b 34 24 48 c7 c7 48 7a 70 98 e8 60 63 d3 ff <0f> 0b eb d7 66 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
[   26.205375] RSP: 0018:ffffbee242b0b908 EFLAGS: 00010282
[   26.205376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000006
[   26.205377] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff97ad6f817380
[   26.205377] RBP: ffffbee242b0b920 R08: ffffffff98f520c4 R09: 00000000000002b3
[   26.205378] R10: ffffbee242b0b8f8 R11: 00000000000002b3 R12: ffffffffc0e58240
[   26.205379] R13: ffff97ad6d1fe0b0 R14: ffff97ad4db954c8 R15: ffff97ad4db7fff0
[   26.205380] FS:  00007ff3d8a1c4c0(0000) GS:ffff97ad6f800000(0000) knlGS:0000000000000000
[   26.205381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.205381] CR2: 00007f9b2ef1df04 CR3: 000000042aab8001 CR4: 00000000003606f0
[   26.205384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   26.205385] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   26.205385] Call Trace:
[   26.205461]  amdgpu_ucode_sysfs_fini+0x18/0x20 [amdgpu]
[   26.205518]  amdgpu_device_fini+0x3b4/0x560 [amdgpu]
[   26.205573]  amdgpu_driver_unload_kms+0x4f/0xa0 [amdgpu]
[   26.205623]  amdgpu_driver_load_kms+0xcd/0x250 [amdgpu]
[   26.205637]  drm_dev_register+0x12b/0x1c0 [drm]
[   26.205695]  amdgpu_pci_probe+0x12a/0x1e0 [amdgpu]
[   26.205699]  local_pci_probe+0x47/0xa0
[   26.205701]  pci_device_probe+0x106/0x1b0
[   26.205704]  really_probe+0x21a/0x3f0
[   26.205706]  driver_probe_device+0x11c/0x140
[   26.205707]  device_driver_attach+0x58/0x60
[   26.205709]  __driver_attach+0xc3/0x140

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:39:05 -05:00
Monk Liu
d5939e4db5 drm/amdgpu: fix GFX10 missing CSIB set(v3)
still need to init csb even for SRIOV

v2:
drop init_pg() for gfx10 at all since
PG and GFX off feature will be fully controled
by RLC and SMU fw for gfx10

v3:
drop the flush_gpu_tlb lines since we consider
it is only usefull in emulation

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:38:56 -05:00
Monk Liu
eb529b8e46 drm/amdgpu: should stop GFX ring in hw_fini
To align with the scheme from gfx9

disabling GFX ring after VM shutdown could avoid
garbage data be fetched to GFX RB which may lead
to unnecessary screw up on GFX

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:38:49 -05:00
Monk Liu
6de40f02b3 drm/amdgpu: do autoload right after MEC loaded for SRIOV VF
since we don't have RLCG ucode loading and no SRlist as well

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:38:43 -05:00
Monk Liu
1797ec7ffd drm/amdgpu: skip rlc ucode loading for SRIOV gfx10
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:38:37 -05:00
Monk Liu
82a829dc8c drm/amdgpu: fix calltrace during kmd unload(v3)
issue:
kernel would report a warning from a double unpin
during the driver unloading on the CSB bo

why:
we unpin it during hw_fini, and there will be another
unpin in sw_fini on CSB bo.

fix:
actually we don't need to pin/unpin it during
hw_init/fini since it is created with kernel pinned,
we only need to fullfill the CSB again during hw_init
to prevent CSB/VRAM lost after S3

v2:
get_csb in init_rlc so hw_init() will make CSIB content
back even after reset or s3

v3:
use bo_create_kernel instead of bo_create_reserved for CSB
otherwise the bo_free_kernel() on CSB is not aligned and
would lead to its internal reserve pending there forever

take care of gfx7/8 as well

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:38:27 -05:00
Monk Liu
869aebc7ba drm/amdgpu: use CPU to flush vmhub if sched stopped
otherwse the flush_gpu_tlb will hang if we unload the
KMD becuase the schedulers already stopped

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:38:03 -05:00
James Zhu
45317d5ffb drm/amdgpu/gfx: Increase dispatch packet number
For Arcturus, increase dispatch packet number to stress scheduler.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:37:57 -05:00
James Zhu
2255d7f36e drm/amdgpu/gfx: Clear more EDC cnt
Clear SDMA and HDP EDC counter in GPR workarounds.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:37:51 -05:00
Xiaojie Yuan
858054f761 drm/amdgpu/gfx10: remove outdated comments
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:37:44 -05:00
Xiaojie Yuan
a5e82d0b95 drm/amdgpu/gfx10: unlock srbm_mutex after queue programming finish
srbm_mutex is to guarantee atomicity for r/w of gfx indexed registers

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:37:29 -05:00
Linus Torvalds
aa32f11691 hmm related patches for 5.5
This is another round of bug fixing and cleanup. This time the focus is on
 the driver pattern to use mmu notifiers to monitor a VA range. This code
 is lifted out of many drivers and hmm_mirror directly into the
 mmu_notifier core and written using the best ideas from all the driver
 implementations.
 
 This removes many bugs from the drivers and has a very pleasing
 diffstat. More drivers can still be converted, but that is for another
 cycle.
 
 - A shared branch with RDMA reworking the RDMA ODP implementation
 
 - New mmu_interval_notifier API. This is focused on the use case of
   monitoring a VA and simplifies the process for drivers
 
 - A common seq-count locking scheme built into the mmu_interval_notifier
   API usable by drivers that call get_user_pages() or hmm_range_fault()
   with the VA range
 
 - Conversion of mlx5 ODP, hfi1, radeon, nouveau, AMD GPU, and Xen GntDev
   drivers to the new API. This deletes a lot of wonky driver code.
 
 - Two improvements for hmm_range_fault(), from testing done by Ralph
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Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull hmm updates from Jason Gunthorpe:
 "This is another round of bug fixing and cleanup. This time the focus
  is on the driver pattern to use mmu notifiers to monitor a VA range.
  This code is lifted out of many drivers and hmm_mirror directly into
  the mmu_notifier core and written using the best ideas from all the
  driver implementations.

  This removes many bugs from the drivers and has a very pleasing
  diffstat. More drivers can still be converted, but that is for another
  cycle.

   - A shared branch with RDMA reworking the RDMA ODP implementation

   - New mmu_interval_notifier API. This is focused on the use case of
     monitoring a VA and simplifies the process for drivers

   - A common seq-count locking scheme built into the
     mmu_interval_notifier API usable by drivers that call
     get_user_pages() or hmm_range_fault() with the VA range

   - Conversion of mlx5 ODP, hfi1, radeon, nouveau, AMD GPU, and Xen
     GntDev drivers to the new API. This deletes a lot of wonky driver
     code.

   - Two improvements for hmm_range_fault(), from testing done by Ralph"

* tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  mm/hmm: remove hmm_range_dma_map and hmm_range_dma_unmap
  mm/hmm: make full use of walk_page_range()
  xen/gntdev: use mmu_interval_notifier_insert
  mm/hmm: remove hmm_mirror and related
  drm/amdgpu: Use mmu_interval_notifier instead of hmm_mirror
  drm/amdgpu: Use mmu_interval_insert instead of hmm_mirror
  drm/amdgpu: Call find_vma under mmap_sem
  nouveau: use mmu_interval_notifier instead of hmm_mirror
  nouveau: use mmu_notifier directly for invalidate_range_start
  drm/radeon: use mmu_interval_notifier_insert
  RDMA/hfi1: Use mmu_interval_notifier_insert for user_exp_rcv
  RDMA/odp: Use mmu_interval_notifier_insert()
  mm/hmm: define the pre-processor related parts of hmm.h even if disabled
  mm/hmm: allow hmm_range to be used with a mmu_interval_notifier or hmm_mirror
  mm/mmu_notifier: add an interval tree notifier
  mm/mmu_notifier: define the header pre-processor parts even if disabled
  mm/hmm: allow snapshot of the special zero page
2019-11-30 10:33:14 -08:00
Bjorn Helgaas
e87eb585d3 Merge branch 'pci/misc'
- Add NumaChip SPDX header (Krzysztof Wilczynski)

  - Replace EXTRA_CFLAGS with ccflags-y (Krzysztof Wilczynski)

  - Remove unused includes (Krzysztof Wilczynski)

  - Avoid AMD FCH XHCI USB PME# from D0 defect that prevents wakeup on USB
    2.0 or 1.1 connect events (Kai-Heng Feng)

  - Removed unused sysfs attribute groups (Ben Dooks)

  - Remove PTM and ASPM dependencies on PCIEPORTBUS (Bjorn Helgaas)

  - Add PCIe Link Control 2 register field definitions to replace magic
    numbers in AMDGPU and Radeon CIK/SI (Bjorn Helgaas)

  - Fix incorrect Link Control 2 Transmit Margin usage in AMDGPU and Radeon
    CIK/SI PCIe Gen3 link training (Bjorn Helgaas)

  - Use pcie_capability_read_word() instead of pci_read_config_word() in
    AMDGPU and Radeon CIK/SI (Frederick Lawler)

* pci/misc:
  drm/radeon: Prefer pcie_capability_read_word()
  drm/radeon: Replace numbers with PCI_EXP_LNKCTL2 definitions
  drm/radeon: Correct Transmit Margin masks
  drm/amdgpu: Prefer pcie_capability_read_word()
  drm/amdgpu: Replace numbers with PCI_EXP_LNKCTL2 definitions
  drm/amdgpu: Correct Transmit Margin masks
  PCI: Add #defines for Enter Compliance, Transmit Margin
  PCI: Allow building PCIe things without PCIEPORTBUS
  PCI: Remove PCIe Kconfig dependencies on PCI
  PCI/ASPM: Remove dependency on PCIEPORTBUS
  PCI/PTM: Remove dependency on PCIEPORTBUS
  PCI/PTM: Remove spurious "d" from granularity message
  PCI: sysfs: Remove unused attribute groups
  x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
  PCI: Remove unused includes and superfluous struct declaration
  x86/PCI: Replace deprecated EXTRA_CFLAGS with ccflags-y
  x86/PCI: Correct SPDX comment style
  x86/PCI: Add NumaChip SPDX GPL-2.0 to replace COPYING boilerplate
2019-11-28 08:54:32 -06:00
Dan Carpenter
f4618fe9c2 drm/amdgpu: Fix a bug in jpeg_v1_0_start()
Originally the last WREG32_SOC15() was a part of the if statement block
but the curly braces are on the wrong line.

Fixes: bb0db70f3f ("drm/amdgpu: separate JPEG1.0 code out from VCN1.0")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 14:51:04 -05:00
Alex Deucher
5149f08275 drm/amdgpu: flag vram lost on baco reset for VI/CIK
VI/CIK BACO was inflight when this fix landed for SOC15/NV.
Add the fix to VI/CIK as well.

Acked-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 14:51:03 -05:00
Alex Deucher
de185019bc drm/amdgpu: move pci handling out of pm ops
The documentation says the that PCI core handles this
for you unless you choose to implement it.  Just rely
on the PCI core to handle the pci specific bits.

Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 14:51:03 -05:00
Hawking Zhang
be3e73ea7d drm/amdgpu: apply gpr/gds workaround before enabling GFX EDC mode
gfx memory should be initialized before enabling
DED and FUE field in mmGB_EDC_MODE

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>
2019-11-26 14:51:03 -05:00
Jack Zhang
e416fdb6a3 drm/amd/amdgpu/sriov skip jpeg ip block for ARCTURUS VF
Currently ARCTURUS VF doesn't support jpeg ip block.
Skip jpeg ip block in case guest driver load fail.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Reviewed-by: Zhexi Zhang <zhexi.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 14:51:03 -05:00
Felix Kuehling
9f890f3044 drm/amdgpu: Optimize KFD page table reservation
Be less pessimistic about estimated page table use for KFD. Most
allocations use 2MB pages and therefore need less VRAM for page
tables. This allows more VRAM to be used for applications especially
on large systems with many GPUs and hundreds of GB of system memory.

Example: 8 GPUs with 32GB VRAM each + 256GB system memory = 512GB
Old page table reservation per GPU:  1GB
New page table reservation per GPU: 32MB

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 14:51:03 -05:00
Felix Kuehling
b72ff1909c drm/amdgpu: Raise KFD unpinned system memory limit
Allow KFD applications to use more unpinned system memory through
HMM.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 14:51:03 -05:00
Felix Kuehling
29a39c90ba drm/amdgpu: Optimize KFD page table reservation
Be less pessimistic about estimated page table use for KFD. Most
allocations use 2MB pages and therefore need less VRAM for page
tables. This allows more VRAM to be used for applications especially
on large systems with many GPUs and hundreds of GB of system memory.

Example: 8 GPUs with 32GB VRAM each + 256GB system memory = 512GB
Old page table reservation per GPU:  1GB
New page table reservation per GPU: 32MB

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 12:24:07 -05:00
Alex Deucher
dea8b90029 drm/amdgpu: flag vram lost on baco reset for VI/CIK
VI/CIK BACO was inflight when this fix landed for SOC15/NV.
Add the fix to VI/CIK as well.

Acked-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 12:22:31 -05:00
John Clements
5985ebbe78 drm/amdgpu: Resolved offchip EEPROM I/O issue
Updated target I2C address

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>
2019-11-26 12:20:22 -05:00
Nathan Chancellor
a63141e317 drm/amdgpu: Ensure ret is always initialized when using SOC15_WAIT_ON_RREG
Commit b0f3cd3191 ("drm/amdgpu: remove unnecessary JPEG2.0 code from
VCN2.0") introduced a new clang warning in the vcn_v2_0_stop function:

../drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1082:2: warning: variable 'r'
is used uninitialized whenever 'while' loop exits because its condition
is false [-Wsometimes-uninitialized]
        SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/gpu/drm/amd/amdgpu/../amdgpu/soc15_common.h:55:10: note:
expanded from macro 'SOC15_WAIT_ON_RREG'
                while ((tmp_ & (mask)) != (expected_value)) {   \
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1083:6: note: uninitialized use
occurs here
        if (r)
            ^
../drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1082:2: note: remove the
condition if it is always true
        SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r);
        ^
../drivers/gpu/drm/amd/amdgpu/../amdgpu/soc15_common.h:55:10: note:
expanded from macro 'SOC15_WAIT_ON_RREG'
                while ((tmp_ & (mask)) != (expected_value)) {   \
                       ^
../drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1072:7: note: initialize the
variable 'r' to silence this warning
        int r;
             ^
              = 0
1 warning generated.

To prevent warnings like this from happening in the future, make the
SOC15_WAIT_ON_RREG macro initialize its ret variable before the while
loop that can time out. This macro's return value is always checked so
it should set ret in both the success and fail path.

Link: https://github.com/ClangBuiltLinux/linux/issues/776
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26 09:48:57 -05:00
John Clements
8633f126bf drm/amdgpu: Resolved offchip EEPROM I/O issue
Updated target I2C address

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>
2019-11-25 11:20:10 -05:00
Oak Zeng
3d3f9ba8c4 drm/amdgpu: Apply noretry setting for mmhub9.4
Config the translation retry behavior according to noretry
kernel parameter

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Suggested-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-25 11:19:55 -05:00
Jason Gunthorpe
81fa1af31b drm/amdgpu: Use mmu_interval_notifier instead of hmm_mirror
Convert the collision-retry lock around hmm_range_fault to use the one now
provided by the mmu_interval notifier.

Although this driver does not seem to use the collision retry lock that
hmm provides correctly, it can still be converted over to use the
mmu_interval_notifier api instead of hmm_mirror without too much trouble.

This also deletes another place where a driver is associating additional
data (struct amdgpu_mn) with a mmu_struct.

Link: https://lore.kernel.org/r/20191112202231.3856-13-jgg@ziepe.ca
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Tested-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23 19:56:45 -04:00
Jason Gunthorpe
62914a99de drm/amdgpu: Use mmu_interval_insert instead of hmm_mirror
Remove the interval tree in the driver and rely on the tree maintained by
the mmu_notifier for delivering mmu_notifier invalidation callbacks.

For some reason amdgpu has a very complicated arrangement where it tries
to prevent duplicate entries in the interval_tree, this is not necessary,
each amdgpu_bo can be its own stand alone entry. interval_tree already
allows duplicates and overlaps in the tree.

Also, there is no need to remove entries upon a release callback, the
mmu_interval API safely allows objects to remain registered beyond the
lifetime of the mm. The driver only has to stop touching the pages during
release.

Link: https://lore.kernel.org/r/20191112202231.3856-12-jgg@ziepe.ca
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Tested-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23 19:56:45 -04:00
Jason Gunthorpe
a9ae8731e6 drm/amdgpu: Call find_vma under mmap_sem
find_vma() must be called under the mmap_sem, reorganize this code to
do the vma check after entering the lock.

Further, fix the unlocked use of struct task_struct's mm, instead use
the mm from hmm_mirror which has an active mm_grab. Also the mm_grab
must be converted to a mm_get before acquiring mmap_sem or calling
find_vma().

Fixes: 66c45500bf ("drm/amdgpu: use new HMM APIs and helpers")
Fixes: 0919195f2b ("drm/amdgpu: Enable amdgpu_ttm_tt_get_user_pages in worker threads")
Link: https://lore.kernel.org/r/20191112202231.3856-11-jgg@ziepe.ca
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Tested-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23 19:56:44 -04:00
changzhu
f920d1bb9c drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10
It may lose gpuvm invalidate acknowldege state across power-gating off
cycle. To avoid this issue in gmc9/gmc10 invalidation, add semaphore acquire
before invalidation and semaphore release after invalidation.

After adding semaphore acquire before invalidation, the semaphore
register become read-only if another process try to acquire semaphore.
Then it will not be able to release this semaphore. Then it may cause
deadlock problem. If this deadlock problem happens, it needs a semaphore
firmware fix.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-11-22 14:55:19 -05:00
changzhu
6c2c897237 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
SW must acquire/release one of the vm_invalidate_eng*_sem around the
invalidation req/ack. Through this way,it can avoid losing invalidate
acknowledge state across power-gating off cycle.
To use vm_invalidate_eng*_sem, it needs to initialize
vm_invalidate_eng*_sem firstly.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-11-22 14:55:19 -05:00
Jack Zhang
1b34de7c3f drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF.
After rlcg fw 2.1, kmd driver starts to load extra fw for
LIST_CNTL,GPM_MEM,SRM_MEM. We needs to skip the three fw
because all rlcg related fw have been loaded by host driver.
Guest driver would load the three fw fail without this change.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:55:19 -05:00
Jack Zhang
ef1c0cbcd1 drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF
Temporarily skip ras,dtm,hdcp initialize and terminate for arcturus VF
Currently the three features haven't been enabled at SRIOV, it would
trigger guest driver load fail with the bare-metal path of the three
features.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:55:19 -05:00
Xiaojie Yuan
210b3b3c75 drm/amdgpu/gfx10: re-init clear state buffer after gpu reset
This patch fixes 2nd baco reset failure with gfxoff enabled on navi1x.

clear state buffer (resides in vram) is corrupted after 1st baco reset,
upon gfxoff exit, CPF gets garbage header in CSIB and hangs.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-11-22 14:55:12 -05:00
Stephen Rothwell
a3511321fd merge fix for "ftrace: Rework event_create_dir()"
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:55:12 -05:00
Jay Cornwall
57fb0ab2f1 drm/amdgpu: Update Arcturus golden registers
Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:55:12 -05:00
Xiaojie Yuan
908a28be09 drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
Fixes: 0900a9efdb ("drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)")
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:55:12 -05:00
Xiaojie Yuan
1e902a6d32 drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
50us is not enough to wait for cp ready after gpu reset on some navi asics.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Suggested-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-11-22 14:54:56 -05:00
Alex Deucher
5e18d2b14c Revert "drm/amd/display: enable S/G for RAVEN chip"
This reverts commit 1c42591591.

S/G display is not stable with the IOMMU enabled on some
platforms.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205523
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:11 -05:00
Alex Deucher
8fc4134413 drm/amdgpu: disable gfxoff on original raven
There are still combinations of sbios and firmware that
are not stable.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=204689
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:11 -05:00
Alex Deucher
5355d7e054 drm/amdgpu: remove experimental flag for Navi14
5.4 and newer works fine with navi14.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
Alex Deucher
70f7eb639e drm/amdgpu: disable gfxoff when using register read interface
When gfxoff is enabled, accessing gfx registers via MMIO
can lead to a hang.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205497
Acked-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
Sam Bobroff
3d0e3ce52c drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
The INTERRUPT_CNTL2 register expects a valid DMA address, but is
currently set with a GPU MC address.  This can cause problems on
systems that detect the resulting DMA read from an invalid address
(found on a Power8 guest).

Instead, use the DMA address of the dummy page because it will always
be safe.

Fixes: 27ae10641e ("drm/amdgpu: add interupt handler implementation for si v3")
Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
Alex Deucher
f8a69a8022 drm/amdgpu/nv: add asic func for fetching vbios from rom directly
Needed as a fallback if the vbios can't be fetched by other means.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
Yintian Tao
c0e21ea1d0 drm/amdgpu: put flush_delayed_work at first
There is one regression from 042f3d7b745cd76aa
To put flush_delayed_work after adev->shutdown = true
which will make amdgpu_ih_process not response the irq
At last, all ib ring tests will be failed just like below

[drm] amdgpu: finishing device.
[drm] Fence fallback timer expired on ring gfx
[drm] Fence fallback timer expired on ring comp_1.0.0
[drm] Fence fallback timer expired on ring comp_1.1.0
[drm] Fence fallback timer expired on ring comp_1.2.0
[drm] Fence fallback timer expired on ring comp_1.3.0
[drm] Fence fallback timer expired on ring comp_1.0.1
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on comp_1.1.1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on comp_1.2.1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on comp_1.3.1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on sdma0 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on sdma1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on uvd_enc_0.0 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on vce0 (-110).
[drm:amdgpu_device_delayed_init_work_handler [amdgpu]] *ERROR* ib ring test failed (-110).

v2: replace cancel_delayed_work_sync() with flush_delayed_work()

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
Leo Liu
4e20f6550b drm/amdgpu/vcn2.5: fix the enc loop with hw fini
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
Xiaojie Yuan
0900a9efdb drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)
1. no need to allocate an extra member for 'mqd_backup' array
2. backup/restore mqd to/from the correct 'mqd_backup' array slot

v2: warning fix (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:35:10 -05:00
zhengbin
e9c5dbc1a2 drm/amdgpu: Use ARRAY_SIZE for sos_old_versions
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/psp_v3_1.c:182:40-41: WARNING: Use ARRAY_SIZE

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
changzhu
4ed8a03740 drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10
It may lose gpuvm invalidate acknowldege state across power-gating off
cycle. To avoid this issue in gmc9/gmc10 invalidation, add semaphore acquire
before invalidation and semaphore release after invalidation.

After adding semaphore acquire before invalidation, the semaphore
register become read-only if another process try to acquire semaphore.
Then it will not be able to release this semaphore. Then it may cause
deadlock problem. If this deadlock problem happens, it needs a semaphore
firmware fix.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
changzhu
dab5ef2722 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
SW must acquire/release one of the vm_invalidate_eng*_sem around the
invalidation req/ack. Through this way,it can avoid losing invalidate
acknowledge state across power-gating off cycle.
To use vm_invalidate_eng*_sem, it needs to initialize
vm_invalidate_eng*_sem firstly.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Jack Zhang
c348ad46b0 drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF.
After rlcg fw 2.1, kmd driver starts to load extra fw for
LIST_CNTL,GPM_MEM,SRM_MEM. We needs to skip the three fw
because all rlcg related fw have been loaded by host driver.
Guest driver would load the three fw fail without this change.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Jack Zhang
edc2176d51 drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF
Temporarily skip ras,dtm,hdcp initialize and terminate for arcturus VF
Currently the three features haven't been enabled at SRIOV, it would
trigger guest driver load fail with the bare-metal path of the three
features.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Xiaojie Yuan
c25edaaf75 drm/amdgpu/gfx10: re-init clear state buffer after gpu reset
This patch fixes 2nd baco reset failure with gfxoff enabled on navi1x.

clear state buffer (resides in vram) is corrupted after 1st baco reset,
upon gfxoff exit, CPF gets garbage header in CSIB and hangs.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Stephen Rothwell
6a93b58e5f merge fix for "ftrace: Rework event_create_dir()"
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Colin Ian King
2e77541bd1 drm/amdgpu: remove redundant assignment to pointer write_frame
The pointer write_frame is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Alex Deucher
562b49fcd0 drm/amdgpu: simplify runtime suspend
In the standard _PR3 case, the pci core handles the pci state.
The driver only needs to handle it in the legacy ATPX case.

This may fix issues with runtime suspend/resume on certain
hybrid graphics laptops.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Jay Cornwall
6e04b2248d drm/amdgpu: Update Arcturus golden registers
Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Dennis Li
f6c3623b7b drm/amdgpu: implement querying ras error count for mmhub9.4
Get mmhub error counter by accessing EDC_CNT registers.

v2: Add mmhub_v9_4_ prefix for local static variable and function

Signed-off-by: Dennis Li <dennis.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Dennis Li
8781e5df11 drm/amdgpu: refine query function of mmhub EDC counter in vg20
Add codes to print the detail EDC info for the subblock of mmhub

v2: Move the EDC_CNT registers' defintion from mmhub_9_4 header
files to mmhub_1_0 ones. Add mmhub_v1_0_ prefix for the local
static variable and function.

v3: squash in DC fix

Signed-off-by: Dennis Li <dennis.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:26:46 -05:00
Dennis Li
46f719696e drm/amdgpu: define soc15_ras_field_entry for reuse
The struct soc15_ras_field_entry will be reused by
other IPs, such as mmhub and gc

v2: rename ras_subblock_regs to gc_ras_fields_vg20,
because the future asic maybe have a different table.

Signed-off-by: Dennis Li <dennis.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:23:09 -05:00
Xiaojie Yuan
d98a07aea6 drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
Fixes: 0bb419c76b ("drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)")
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:22:56 -05:00
Xiaojie Yuan
387d40fd6f drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
50us is not enough to wait for cp ready after gpu reset on some navi asics.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Suggested-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:20:30 -05:00
Alex Sierra
b4672c8a84 amd/amdgpu: force to trigger a no-retry-fault after a retry-fault
Only for the debugger use case.

[why]
Avoid endless translation retries, after an invalid address access has
been issued to the GPU. Instead, the trap handler is forced to enter by
generating a no-retry-fault.
A s_trap instruction is inserted in the debugger case to let the wave to
enter trap handler to save context.

[how]
Intentionally using an invalid flag combination (F and P set at the same
time) to trigger a no-retry-fault, after a retry-fault happens. This is
only valid under compute context.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:20:23 -05:00
Alex Sierra
f43ef951f6 drm/amdgpu: add flag to indicate amdgpu vm context
Flag added to indicate if the amdgpu vm context is used for compute or
graphics.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:20:07 -05:00
Frederick Lawler
88027c89ea drm/amdgpu: Prefer pcie_capability_read_word()
Commit 8c0d3a02c1 ("PCI: Add accessors for PCI Express Capability")
added accessors for the PCI Express Capability so that drivers didn't
need to be aware of differences between v1 and v2 of the PCI
Express Capability.

Replace pci_read_config_word() and pci_write_config_word() calls with
pcie_capability_read_word() and pcie_capability_write_word().

[bhelgaas: fix a couple remaining instances in cik.c]
Link: https://lore.kernel.org/r/20191118003513.10852-1-fred@fredlawl.com
Signed-off-by: Frederick Lawler <fred@fredlawl.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-21 11:15:49 -06:00
Bjorn Helgaas
35e768e296 drm/amdgpu: Replace numbers with PCI_EXP_LNKCTL2 definitions
Replace hard-coded magic numbers with the descriptive PCI_EXP_LNKCTL2
definitions.  No functional change intended.

Link: https://lore.kernel.org/r/20191112173503.176611-4-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-21 07:52:34 -06:00
Bjorn Helgaas
19d7a95a8b drm/amdgpu: Correct Transmit Margin masks
Previously we masked PCIe Link Control 2 register values with "7 << 9",
which was apparently intended to be the Transmit Margin field, but instead
was the high order bit of Transmit Margin, the Enter Modified Compliance
bit, and the Compliance SOS bit.

Correct the mask to "7 << 7", which is the Transmit Margin field.

Link: https://lore.kernel.org/r/20191112173503.176611-3-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-21 07:52:34 -06:00
Dave Airlie
c22fe762ba Merge tag 'drm-next-5.5-2019-11-15' of git://people.freedesktop.org/~agd5f/linux into drm-next
drm-next-5.5-2019-11-15:

amdgpu:
- Fix AVFS handling on SMU7 parts with custom power tables
- Enable Overdrive sysfs interface for Navi parts
- Fix power limit handling on smu11 parts
- Fix pcie link sysfs output for Navi
- Probably cancel MM worker threads on shutdown

radeon:
- Cleanup for ppc change

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191115163516.3714-1-alexander.deucher@amd.com
2019-11-21 08:52:27 +10:00
Alex Deucher
72f058b723 drm/amdgpu: enable runtime pm on BACO capable boards if runpm=1
BACO - Bus Active, Chip Off

Everything is in place now.  Not enabled by default yet.  You
still have to specify runpm=1.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:54 -05:00
Alex Deucher
3840c5bcc2 drm/amdgpu: disentangle runtime pm and vga_switcheroo
Originally we only supported runtime pm on PX/HG laptops
so vga_switcheroo and runtime pm are sort of entangled.

Attempt to logically separate them.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:53 -05:00
Alex Deucher
6ae6c7d404 drm/amdgpu: start to disentangle boco from runtime pm
BACO - Bus Active, Chip Off
BOCO - Bus Off, Chip Off

We originally only supported runtime pm on PX/HG
laptops so most of the runtime pm code looks for this.
Add a new flag to check for runtime pm enablement and
use this rather than checking for PX/HG.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:53 -05:00
Alex Deucher
1913431728 drm/amdgpu: add baco support to runtime suspend/resume
BACO - Bus Active, Chip Off

This adds the necessary support to the runtime suspend
and resume functions to handle boards that support
baco.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:52 -05:00
Alex Deucher
361dbd01a1 drm/amdgpu: add helpers for baco entry and exit
BACO - Bus Active, Chip Off

Will be used for runtime pm.  Entry will enter the BACO
state (chip off).  Exit will exit the BACO state (chip on).

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:52 -05:00
Alex Deucher
11520f2708 drm/amdgpu: split swSMU baco_reset into enter and exit
BACO - Bus Active, Chip Off

So we can use it for power savings rather than just reset.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:51 -05:00
Alex Deucher
b97e9d47e5 drm/amdgpu: add additional boco checks to runtime suspend/resume (v2)
BACO - Bus Active, Chip Off
BOCO - Bus Off, Chip Off

We will take slightly different paths for boco and baco.

v2: fold together two consecutive if clauses

Reviewed-by: Evan Quan <evan.quan@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:50 -05:00
Alex Deucher
31af062acf drm/amdgpu: rename amdgpu_device_is_px to amdgpu_device_supports_boco (v2)
BACO - Bus Active, Chip Off
BOCO - Bus Off, Chip Off

To better match what we are checking for and to align with
amdgpu_device_supports_baco.

BOCO is used on PowerXpress/Hybrid Graphics systems and BACO
is used on desktop dGPU boards.

v2: fix typo in documentation

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:50 -05:00
Alex Deucher
a69cba42b1 drm/amdgpu: add a amdgpu_device_supports_baco helper
BACO - Bus Active, Chip Off

To check if a device supports BACO or not.  This will be
used in determining when to enable runtime pm.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:49 -05:00
Alex Deucher
ac7426169e drm/amdgpu: add supports_baco callback for NV asics.
BACO - Bus Active, Chip Off

Check the BACO capabilities from the powerplay table.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:48 -05:00
Alex Deucher
e45ed9435f drm/amdgpu: add supports_baco callback for VI asics.
BACO - Bus Active, Chip Off

Check the BACO capabilities from the powerplay table.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:48 -05:00
Alex Deucher
0d0c07ee07 drm/amdgpu: add supports_baco callback for CIK asics.
BACO - Bus Active, Chip Off

Check the BACO capabilities from the powerplay table.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:47 -05:00
Alex Deucher
3670c242e3 drm/amdgpu: add supports_baco callback for SI asics.
BACO - Bus Active, Chip Off

Not supported.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:47 -05:00
Alex Deucher
988eb9ff3e drm/amdgpu: add supports_baco callback for soc15 asics. (v2)
BACO - Bus Active, Chip Off

Check the BACO capabilities from the powerplay table.

v2: drop unrelated struct cleanup

Reviewed-by: Evan Quan <evan.quan@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:46 -05:00
Alex Deucher
69d5436d4d drm/amdgpu: add asic callback for BACO support
BACO - Bus Active, Chip Off

Used to check whether the device supports BACO.  This will
be used to enable runtime pm on devices which support BACO.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 16:42:46 -05:00
Hawking Zhang
858a2bbad6 drm/amdgpu: pull ras controller int status only when ras enabled
ras_controller_irq and athub_err_event_irq are only registered
when PCIE_BIF ras is marked as supported. as the result, the driver
also just need pull the int status in such case.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 12:09:23 -05:00
Hawking Zhang
5bdd0b72d6 drm/amdgpu: switch to common helper func for psp cmd submission
Drop all the IP specific cmd_submit callback function
and use the common helper instead

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 12:09:13 -05:00
Hawking Zhang
cc65176e51 drm/amdgpu: add helper func for psp ring cmd submission
Except for ring wptr update, the psp ring cmd submission
function shouldn't be IP specific one. Create a common
helper function to be shared for all the ASICs.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 12:09:06 -05:00
Hawking Zhang
13a390a6f9 drm/amdgpu: add psp funcs for ring write pointer read/write
The ring write pointer regsiter update is the only part that
is IP specific ones in psp_cmd_submit function.

Add two callbacks for wptr read/write so that we unify the
psp_cmd_submit function for all the ASICs.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 12:08:58 -05:00
Evan Quan
0a650c1d35 drm/amd/powerplay: add Arcturus baco reset support
Enable baco reset support on Arcturus.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 12:08:38 -05:00
Alex Deucher
2aa87ba568 Revert "drm/amd/display: enable S/G for RAVEN chip"
This reverts commit 1c42591591.

S/G display is not stable with the IOMMU enabled on some
platforms.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205523
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
Alex Deucher
3f2a06ac81 drm/amdgpu: disable gfxoff on original raven
There are still combinations of sbios and firmware that
are not stable.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=204689
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
Alex Deucher
b62d955426 drm/amdgpu: remove experimental flag for Navi14
5.4 and newer works fine with navi14.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
Alex Deucher
ca9317b918 drm/amdgpu: disable gfxoff when using register read interface
When gfxoff is enabled, accessing gfx registers via MMIO
can lead to a hang.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205497
Acked-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
zhengbin
1664194925 drm/amdgpu: remove not needed memset
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c:64:13-31: WARNING: dma_alloc_coherent use in ih -> ring already zeroes out memory,  so memset is not needed

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
Sam Bobroff
b992691d45 drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
The INTERRUPT_CNTL2 register expects a valid DMA address, but is
currently set with a GPU MC address.  This can cause problems on
systems that detect the resulting DMA read from an invalid address
(found on a Power8 guest).

Instead, use the DMA address of the dummy page because it will always
be safe.

Fixes: 27ae10641e ("drm/amdgpu: add interupt handler implementation for si v3")
Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
Alex Deucher
29bc37b410 drm/amdgpu/nv: add asic func for fetching vbios from rom directly
Needed as a fallback if the vbios can't be fetched by other means.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:51 -05:00
Alex Deucher
761e09230c drm/amdgpu/soc15: move struct definition around to align with other soc15 asics
Move reset_method next to reset callback to match the struct layout and
the other definition in this file.

Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:51 -05:00
Yintian Tao
d0d13fe874 drm/amdgpu: put flush_delayed_work at first
There is one regression from 042f3d7b745cd76aa
To put flush_delayed_work after adev->shutdown = true
which will make amdgpu_ih_process not response the irq
At last, all ib ring tests will be failed just like below

[drm] amdgpu: finishing device.
[drm] Fence fallback timer expired on ring gfx
[drm] Fence fallback timer expired on ring comp_1.0.0
[drm] Fence fallback timer expired on ring comp_1.1.0
[drm] Fence fallback timer expired on ring comp_1.2.0
[drm] Fence fallback timer expired on ring comp_1.3.0
[drm] Fence fallback timer expired on ring comp_1.0.1
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on comp_1.1.1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on comp_1.2.1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on comp_1.3.1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on sdma0 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on sdma1 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on uvd_enc_0.0 (-110).
amdgpu 0000:00:07.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on vce0 (-110).
[drm:amdgpu_device_delayed_init_work_handler [amdgpu]] *ERROR* ib ring test failed (-110).

v2: replace cancel_delayed_work_sync() with flush_delayed_work()

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:51 -05:00
Leo Liu
4effa8dbc1 drm/amdgpu/vcn2.5: fix the enc loop with hw fini
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:51 -05:00
Leo Liu
8c74e59049 drm/amdgpu: enable Arcturus JPEG2.5 block
It also doen't care about FW loading type, so enabling it directly.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
e89e2237e8 drm/amdgpu: enable Arcturus CG for VCN and JPEG blocks
Arcturus VCN and JPEG only got CG support, and no PG support

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
14f43e8f88 drm/amdgpu: move JPEG2.5 out from VCN2.5
And clean up the duplicated stuff

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
5be45a26c9 drm/amdgpu: enable JPEG2.0 for Navi1x and Renoir
By adding JPEG IP block to the family

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
52f2e779ad drm/amdgpu: add driver support for JPEG2.0 and above
By using JPEG IP block type

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
474b6d296f drm/amdgpu: enable JPEG2.0 dpm
By using its own enabling function

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
099d66e43f drm/amdgpu: add PG and CG for JPEG2.0
And enable them for Navi1x and Renoir

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
b0f3cd3191 drm/amdgpu: remove unnecessary JPEG2.0 code from VCN2.0
They are no longer needed, using from JPEG2.0 instead.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
6ac2724110 drm/amdgpu: add JPEG v2.0 function supports
It got separated from VCN2.0 with a new jpeg_v2_0_ip_block

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
2eb167293f drm/amdgpu: add JPEG common functions to amdgpu_jpeg
They will be used for JPEG2.0 and later.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:50 -05:00
Leo Liu
0388aee766 drm/amdgpu: use the JPEG structure for general driver support
JPEG1.0 will be functional along with VCN1.0

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:49 -05:00
Leo Liu
bb0db70f3f drm/amdgpu: separate JPEG1.0 code out from VCN1.0
For VCN1.0, the separation is just in code wise, JPEG1.0 HW is still
included in the VCN1.0 HW.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:49 -05:00
Leo Liu
9d9cc9b8fe drm/amdgpu: add amdgpu_jpeg and JPEG tests
It will be used for all versions of JPEG eventually. Previous
JPEG tests will be removed later since they are still used by
JPEG2.x.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:49 -05:00
Leo Liu
88a1c40a04 drm/amdgpu: add JPEG HW IP and SW structures
It will be used for JPEG IP 1.0, 2.0, 2.5 and later.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:49 -05:00
Xiaojie Yuan
0bb419c76b drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)
1. no need to allocate an extra member for 'mqd_backup' array
2. backup/restore mqd to/from the correct 'mqd_backup' array slot

v2: warning fix (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:49 -05:00
Hawking Zhang
9e612c11a7 drm/amdgpu: init umc functions for arcturus umc ras
reuse vg20 umc functions for arcturus umc ras

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>
2019-11-19 09:47:36 -05:00
Hawking Zhang
baaeb610b1 drm/amdgpu: enable ras capablity check on arcturus
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>
2019-11-19 09:47:30 -05:00
Jani Nikula
f139a62c7a drm/amdgpu: use drm_debug_enabled() to check for debug categories
Allow better abstraction of the drm_debug global variable in the
future. No functional changes.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: David (ChunMing) Zhou <David1.Zhou@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Sean Paul <sean@poorly.run>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e30ddbd627be1fe1c67dd007e0d36f81a094bc91.1572258936.git.jani.nikula@intel.com
2019-11-14 14:08:39 +02:00
Dave Airlie
0990ca235d Merge tag 'drm-next-5.5-2019-11-08' of git://people.freedesktop.org/~agd5f/linux into drm-next
drm-next-5.5-2019-11-08:

amdgpu:
- Enable VCN dynamic powergating on RV/RV2
- Fixes for Navi14
- Misc Navi fixes
- Fix MSI-X tear down
- Misc Arturus fixes
- Fix xgmi powerstate handling
- Documenation fixes

scheduler:
- Fix static code checker warning
- Fix possible thread reactivation while thread is stopped
- Avoid cleanup if thread is parked

radeon:
- SI dpm fix ported from amdgpu

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191108212713.5078-1-alexander.deucher@amd.com
2019-11-14 08:43:07 +10:00
yu kuai
9e089a29c6 drm/amdgpu: remove set but not used variable 'invalid'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function
‘amdgpu_amdkfd_evict_userptr’:
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1665:6: warning:
variable ‘invalid’ set but not used [-Wunused-but-set-variable]

'invalid' is never used, so can be removed. Thus 'atomic_inc_return'
can be replaced as 'atomic_inc'

Fixes: 5ae0283e83 ("drm/amdgpu: Add userptr support for KFD")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:46 -05:00
yu kuai
4f2922d12d drm/amdgpu: remove set but not used variable 'amdgpu_connector'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c: In function
‘amdgpu_display_crtc_scaling_mode_fixup’:
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:693:27: warning: variable
‘amdgpu_connector’ set but not used [-Wunused-but-set-variable]

Fixes: d38ceaf99e ("drm/amdgpu: add core driver (v4)")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:46 -05:00
yu kuai
747a397d39 drm/amdgpu: remove set but not used variable 'mc_shared_chmap' from 'gfx_v6_0.c' and 'gfx_v7_0.c'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c: In function
‘gfx_v6_0_constants_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c:1579:6: warning: variable
‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c: In function
‘gfx_v7_0_gpu_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:4262:6: warning: variable
‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Fixes: 2cd46ad223 ("drm/amdgpu: add graphic pipeline implementation for si v8")
Fixes: d93f3ca706 ("drm/amdgpu/gfx7: rework gpu_init()")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:46 -05:00
Colin Ian King
d785476c60 drm/amd/display: remove duplicated assignment to grph_obj_type
Variable grph_obj_type is being assigned twice, one of these is
redundant so remove it.

Addresses-Coverity: ("Evaluation order violation")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:44 -05:00
yu kuai
e98042db2c drm/amdgpu: remove set but not used variable 'mc_shared_chmap'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function
‘gfx_v8_0_gpu_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1713:6: warning: variable
‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Fixes: 0bde3a95ea ("drm/amdgpu: split gfx8 gpu init into sw and hw parts")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:44 -05:00
yu kuai
220ac8d144 drm/amdgpu: remove always false comparison in 'amdgpu_atombios_i2c_process_i2c_ch'
Fixes gcc '-Wtype-limits' warning:

drivers/gpu/drm/amd/amdgpu/atombios_i2c.c: In function
‘amdgpu_atombios_i2c_process_i2c_ch’:
drivers/gpu/drm/amd/amdgpu/atombios_i2c.c:79:11: warning: comparison is
always false due to limited range of data type [-Wtype-limits]

'num' is 'u8', so it will never be greater than 'TOM_MAX_HW_I2C_READ',
which is defined as 255. Therefore, the comparison can be removed.

Fixes: d38ceaf99e ("drm/amdgpu: add core driver (v4)")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:44 -05:00
yu kuai
d1d09dc417 drm/amdgpu: remove set but not used variable 'dig'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/atombios_dp.c: In function
‘amdgpu_atombios_dp_link_train’:
drivers/gpu/drm/amd/amdgpu/atombios_dp.c:716:34: warning: variable ‘dig’
set but not used [-Wunused-but-set-variable]

Fixes: d38ceaf99e ("drm/amdgpu: add core driver (v4)")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:44 -05:00