Commit Graph

1014064 Commits

Author SHA1 Message Date
Nirmoy Das
15e16daa35 drm/amdgpu: fix amdgpu_res_first()
Fix size comparison in the resource cursor.

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>
2021-04-09 16:38:47 -04:00
Alex Deucher
eec64a5e5d drm/amdgpu/display: restore AUX_DPHY_TX_CONTROL for DCN2.x
Commit 098214999c added fetching of the AUX_DPHY register
values from the vbios, but it also changed the default values
in the case when there are no values in the vbios.  This causes
problems with displays with high refresh rates.  To fix this,
switch back to the original default value for AUX_DPHY_TX_CONTROL.

Fixes: 098214999c ("drm/amd/display: Read VBIOS Golden Settings Tbl")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1426
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Igor Kravchenko <Igor.Kravchenko@amd.com>
Cc: Aric Cyr <Aric.Cyr@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
2021-04-09 16:38:31 -04:00
Nirmoy Das
3bb1105071 drm/amd/display: use GFP_ATOMIC in dcn20_resource_construct
Replace GFP_KERNEL with GFP_ATOMIC as dcn20_resource_construct()
can't sleep.

Partially fixes: https://bugzilla.kernel.org/show_bug.cgi?id=212311
as dcn20_resource_construct() also calls into SMU functions which does
mutex_lock().

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:38:22 -04:00
Lee Jones
3ca401459c drm/amd/display/dc/calcs/dce_calcs: Remove some large variables from the stack
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c: In function ‘bw_calcs_init’:
 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c:2726:1: warning: the frame size of 1336 bytes is larger than 1024 bytes [-Wframe-larger-than=]

v2: squash in sizeof fix

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:38:16 -04:00
Lee Jones
2be8989d0f drm/amd/display/dc/calcs/dce_calcs: Move some large variables from the stack to the heap
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c: In function ‘calculate_bandwidth’:
 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dce_calcs.c:2016:1: warning: the frame size of 1216 bytes is larger than 1024 bytes [-Wframe-larger-than=]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:38:12 -04:00
Lee Jones
2b8d0f1f3e drm/amd/display/dc/dce80/dce80_resource: Make local functions static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:527:17: warning: no previous prototype for ‘dce80_aux_engine_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:565:20: warning: no previous prototype for ‘dce80_i2c_hw_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:581:20: warning: no previous prototype for ‘dce80_i2c_sw_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:715:22: warning: no previous prototype for ‘dce80_link_encoder_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:754:22: warning: no previous prototype for ‘dce80_clock_source_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:778:6: warning: no previous prototype for ‘dce80_clock_source_destroy’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:868:6: warning: no previous prototype for ‘dce80_validate_bandwidth’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce80/dce80_resource.c:913:16: warning: no previous prototype for ‘dce80_validate_global’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:38:05 -04:00
Evan Quan
1689fca0d6 drm/amd/pm: fix Navi1x runtime resume failure V2
The RLC was put into a wrong state on runtime suspend. Thus the RLC
autoload will fail on the succeeding runtime resume. By adding an
intermediate PPSMC_MSG_PrepareMp1ForUnload(some GC hard reset involved,
designed for PnP), we can bring RLC back into the desired state.

V2: integrate INTERRUPTS_ENABLED flag clearing into current
    mp1 state set routines

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:53 -04:00
Lijo Lazar
50ca25228e drm/amdgpu: Enable VCN/JPEG CG on aldebaran
Enable clockgating for VCN and JPEG blocks on aldebaran

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:47 -04:00
Bhaskar Chowdhury
4a49751041 drm/amdgpu: Fix a typo
s/proces/process/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:45 -04:00
Bhaskar Chowdhury
7c4f2b235d drm/amdgpu: Fix a typo
s/traing/training/

...Plus the entire sentence construction for better readability.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:42 -04:00
Daniel Gomez
5aeaa43e0e drm/radeon/ttm: Fix memory leak userptr pages
If userptr pages have been pinned but not bounded,
they remain uncleared.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Gomez <daniel@qtec.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:39 -04:00
Daniel Gomez
0f6f9dd490 drm/amdgpu/ttm: Fix memory leak userptr pages
If userptr pages have been pinned but not bounded,
they remain uncleared.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Gomez <daniel@qtec.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:34 -04:00
Alex Deucher
5d3a2d9522 drm/amdgpu: skip kfd suspend/resume for S0ix
GFX is in gfxoff mode during s0ix so we shouldn't need to
actually tear anything down and restore it.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:29 -04:00
Alex Deucher
50ec83f0d8 drm/amdgpu: drop S0ix checks around CG/PG in suspend
We handle it properly within the CG/PG functions directly
now.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:24 -04:00
Pratik Vishwakarma
5d70a549d0 drm/amdgpu: skip CG/PG for gfx during S0ix
Not needed as the device is in gfxoff state so the CG/PG state
is handled just like it would be for gfxoff during runtime gfxoff.

This should also prevent delays on resume.

Reworked from Pratik's original patch (Alex)

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
2021-04-09 16:37:06 -04:00
Alex Deucher
32ff160da7 drm/amdgpu: update comments about s0ix suspend/resume
Provide and explanation as to why we skip GFX and PSP for
S0ix.  GFX goes into gfxoff, same as runtime, so no need
to tear down and re-init.  PSP is part of the always on
state, so no need to touch it.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:00 -04:00
Alex Deucher
f937008757 drm/amdgpu/swsmu: skip gfx cgpg on s0ix suspend
The SMU expects CGPG to be enabled when entering S0ix.
with this we can re-enable SMU suspend.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:57 -04:00
Alex Deucher
557f42a2b3 drm/amdgpu: re-enable suspend phase 2 for S0ix
This really needs to be done to properly tear down
the device.  SMC, PSP, and GFX are still problematic,
need to dig deeper into what aspect of them that is
problematic.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:53 -04:00
Alex Deucher
3441693157 drm/amdgpu: move s0ix check into amdgpu_device_ip_suspend_phase2 (v3)
No functional change.

v2: use correct dev
v3: rework

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:48 -04:00
Alex Deucher
a2e15b0e6c drm/amdgpu: clean up non-DC suspend/resume handling
Move the non-DC specific code into the DCE IP blocks similar
to how we handle DC.  This cleans up the common suspend
and resume pathes.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:40 -04:00
Alex Deucher
48ccbf730c drm/amdgpu: don't evict vram on APUs for suspend to ram (v4)
Vram is system memory, so no need to evict.

v2: use PM_EVENT messages
v3: use correct dev
v4: use driver flags

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:34 -04:00
Alex Deucher
62498733d4 drm/amdgpu: rework S3/S4/S0ix state handling
Set flags at the top level pmops callbacks to track
state.  This cleans up the current set of flags and
properly handles S4 on S0ix capable systems.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:29 -04:00
Prike Liang
e5192f7b4a drm/amdgpu: fix the hibernation suspend with s0ix
During system hibernation suspend still need un-gate gfx CG/PG firstly to handle HW
status check before HW resource destory.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:17 -04:00
Alex Deucher
b98c6299ef drm/amdgpu: disentangle HG systems from vgaswitcheroo
There's no need to keep vgaswitcheroo around for HG
systems.  They don't use muxes and their power control
is handled via ACPI.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:07 -04:00
Alex Deucher
b2aba43af9 drm/amdgpu: enable DPM_FLAG_MAY_SKIP_RESUME and DPM_FLAG_SMART_SUSPEND flags (v2)
Once the device has runtime suspended, we don't need to power it
back up again for system suspend.  Likewise for resume, we don't
to power up the device again on resume only to power it back off
again via runtime pm because it's still idle.

v2: add DPM_FLAG_SMART_PREPARE as well

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:02 -04:00
Alex Deucher
e25443d276 drm/amdgpu: add a dev_pm_ops prepare callback (v2)
as per:
https://www.kernel.org/doc/html/latest/driver-api/pm/devices.html

The prepare callback is required to support the DPM_FLAG_SMART_SUSPEND
driver flag.  This allows runtime pm to auto complete when the
system goes into suspend avoiding a wake up on suspend and on resume.
Apply this for hybrid gfx and BOCO systems where d3cold is
provided by the ACPI platform.

v2: check if device is runtime suspended in prepare.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:35:55 -04:00
Alex Deucher
ed098aa34c drm/amdgpu: Add additional Sienna Cichlid PCI ID
Add new DID.

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:35:51 -04:00
Alex Deucher
ce4f17d076 drm/amdgpu/display/dm: add missing parameter documentation
Added a new parameter and forgot to update the documentation.

Fixes: b6f91fc183 ("drm/amdgpu/display: buffer INTERRUPT_LOW_IRQ_CONTEXT interrupt work")
Reviewed-by: Xiaogang Chen <xiaogang.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Xiaogang Chen <xiaogang.chen@amd.com>
2021-04-09 16:35:36 -04:00
Nirmoy Das
5a8cd98e6e drm/amdgpu: wrap kiq ring ops with kiq spinlock
KIQ ring is being operated by kfd as well as amdgpu.
KFD is using kiq lock, we should the same from amdgpu side
as well.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:35:31 -04:00
Xiaojian Du
fe68ceef34 Revert "drm/amdgpu: disable gpu reset on Vangogh for now"
This reverts commit 33cf440d59.
And it will enable mode-2 gpu reset for vangogh,
it asks PSP firmware version is 00.1A.00.0F or newer.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:35:05 -04:00
Dennis Li
56b53c0b5a drm/amdgpu: add codes to capture invalid hardware access when recovery
When recovery thread has begun GPU reset, there should be not other
threads to access hardware, otherwise system randomly hang.

v2 (chk): rewritten from scratch, use trylock and lockdep instead of
hand wiring the logic.

v3: add in_irq check

v4: change to check in_task

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:34:53 -04:00
Lee Jones
c551f66c5d gfs2: Fix a number of kernel-doc warnings
Building the kernel with W=1 results in a number of kernel-doc warnings
like incorrect function names and parameter descriptions.  Fix those,
mostly by adding missing parameter descriptions, removing left-over
descriptions, and demoting some less important kernel-doc comments into
regular comments.

Originally proposed by Lee Jones; improved and combined into a single
patch by Andreas.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2021-04-09 22:14:13 +02:00
Linus Torvalds
a2521822bd Devicetree fixes for v5.12, take 2:
- Fix fw_devlink failure with ".*,nr-gpios" properties
 
 - Doc link reference fixes from Mauro
 
 - Fixes for unaligned FDT handling found on OpenRisc. First, avoid
   crash with better error handling when unflattening an unaligned FDT.
   Second, fix memory allocations for FDTs to ensure alignment.
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Merge tag 'devicetree-fixes-for-5.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Fix fw_devlink failure with ".*,nr-gpios" properties

 - Doc link reference fixes from Mauro

 - Fixes for unaligned FDT handling found on OpenRisc. First, avoid
   crash with better error handling when unflattening an unaligned FDT.
   Second, fix memory allocations for FDTs to ensure alignment.

* tag 'devicetree-fixes-for-5.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: property: fw_devlink: do not link ".*,nr-gpios"
  dt-bindings:iio:adc: update motorola,cpcap-adc.yaml reference
  dt-bindings: fix references for iio-bindings.txt
  dt-bindings: don't use ../dir for doc references
  of: unittest: overlay: ensure proper alignment of copied FDT
  of: properly check for error returned by fdt_get_name()
2021-04-09 13:01:48 -07:00
Linus Torvalds
a85f165e1f drm fixes for 5.12-rc7
amdgpu:
 - DCN3 fix
 - Fix CAC setting regression for TOPAZ
 - Fix ttm regression
 
 radeon:
 - Fix ttm regression
 
 msm:
 - a5xx/a6xx timestamp fix
 - microcode version check
 - fail path fix
 - block programming fix
 - error removal fix.
 
 i915:
 - Fix invalid access to ACPI _DSM objects
 
 xen:
 - Fix use-after-free in xen.
 - minor duplicate defintion cleanup
 
 vc4:
 - Reduce fifo threshold on hvs4 to fix a fifo full error.
 - minor redunantant assignment cleanup
 
 panel:
 - Disable TE support for Droid4 and N950.
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Merge tag 'drm-fixes-2021-04-10' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Was relatively quiet this week, but still a few pulls came in, pretty
  much small fixes across the board, a couple of regression fixes in the
  amdgpu/radeon code, msm has a few minor fixes across the board, a
  panel regression fix also.

  amdgpu:
   - DCN3 fix
   - Fix CAC setting regression for TOPAZ
   - Fix ttm regression

  radeon:
   - Fix ttm regression

  msm:
   - a5xx/a6xx timestamp fix
   - microcode version check
   - fail path fix
   - block programming fix
   - error removal fix

  i915:
   - Fix invalid access to ACPI _DSM objects

  xen:
   - Fix use-after-free in xen
   - minor duplicate defintion cleanup

  vc4:
   - Reduce fifo threshold on hvs4 to fix a fifo full error
   - minor redunantant assignment cleanup

  panel:
   - Disable TE support for Droid4 and N950"

* tag 'drm-fixes-2021-04-10' of git://anongit.freedesktop.org/drm/drm:
  drm/vc4: crtc: Reduce PV fifo threshold on hvs4
  drm/vc4: plane: Remove redundant assignment
  drm/amdgpu/smu7: fix CAC setting on TOPAZ
  drm/radeon: Fix size overflow
  drm/amdgpu: Fix size overflow
  drm/i915: Fix invalid access to ACPI _DSM objects
  drm/amd/display: Add missing mask for DCN3
  drm/panel: panel-dsi-cm: disable TE for now
  drm/msm/disp/dpu1: program 3d_merge only if block is attached
  drm/msm: a6xx: fix version check for the A650 SQE microcode
  drm/msm: Fix a5xx/a6xx timestamps
  drm/msm: Fix removal of valid error case when checking speed_bin
  drm/msm: Set drvdata to NULL when msm_drm_init() fails
  drivers: gpu: drm: xen_drm_front_drm_info is declared twice
  gpu/xen: Fix a use after free in xen_drm_drv_init
2021-04-09 12:56:10 -07:00
Paolo Abeni
27f0ad7169 net: fix hangup on napi_disable for threaded napi
napi_disable() is subject to an hangup, when the threaded
mode is enabled and the napi is under heavy traffic.

If the relevant napi has been scheduled and the napi_disable()
kicks in before the next napi_threaded_wait() completes - so
that the latter quits due to the napi_disable_pending() condition,
the existing code leaves the NAPI_STATE_SCHED bit set and the
napi_disable() loop waiting for such bit will hang.

This patch addresses the issue by dropping the NAPI_STATE_DISABLE
bit test in napi_thread_wait(). The later napi_threaded_poll()
iteration will take care of clearing the NAPI_STATE_SCHED.

This also addresses a related problem reported by Jakub:
before this patch a napi_disable()/napi_enable() pair killed
the napi thread, effectively disabling the threaded mode.
On the patched kernel napi_disable() simply stops scheduling
the relevant thread.

v1 -> v2:
  - let the main napi_thread_poll() loop clear the SCHED bit

Reported-by: Jakub Kicinski <kuba@kernel.org>
Fixes: 29863d41bb ("net: implement threaded-able napi poll loop support")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/883923fa22745a9589e8610962b7dc59df09fb1f.1617981844.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-09 12:50:31 -07:00
Salil Mehta
cd7e963d2f net: hns3: Trivial spell fix in hns3 driver
Some trivial spelling mistakes which caught my eye during the
review of the code.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Link: https://lore.kernel.org/r/20210409074223.32480-1-salil.mehta@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-09 12:50:31 -07:00
Sven Van Asbroeck
3bc41d6d27 lan743x: fix ethernet frame cutoff issue
The ethernet frame length is calculated incorrectly. Depending on
the value of RX_HEAD_PADDING, this may result in ethernet frames
that are too short (cut off at the end), or too long (garbage added
to the end).

Fix by calculating the ethernet frame length correctly. For added
clarity, use the ETH_FCS_LEN constant in the calculation.

Many thanks to Heiner Kallweit for suggesting this solution.

Suggested-by: Heiner Kallweit <hkallweit1@gmail.com>
Fixes: 3e21a10fde ("lan743x: trim all 4 bytes of the FCS; not just 2")
Link: https://lore.kernel.org/lkml/20210408172353.21143-1-TheSven73@gmail.com/
Signed-off-by: Sven Van Asbroeck <thesven73@gmail.com>
Reviewed-by: George McCollister <george.mccollister@gmail.com>
Tested-by: George McCollister <george.mccollister@gmail.com>
Link: https://lore.kernel.org/r/20210409003904.8957-1-TheSven73@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-09 12:49:38 -07:00
Arnd Bergmann
d92e5e32fb This pull request contains Broadcom SoC MAINTAINERS file entries and
.mailmap updates for 5.13, please pull the following:
 
 - Nicolas updates his maintainer email to a kernel.org address for
   continuity
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Merge tag 'arm-soc/for-5.13/maintainers' of https://github.com/Broadcom/stblinux into arm/soc

This pull request contains Broadcom SoC MAINTAINERS file entries and
.mailmap updates for 5.13, please pull the following:

- Nicolas updates his maintainer email to a kernel.org address for
  continuity

* tag 'arm-soc/for-5.13/maintainers' of https://github.com/Broadcom/stblinux:
  mailmap: Update email address for Nicolas Saenz
  MAINTAINERS: Update BCM2711/BCM2335 maintainer's mail

Link: https://lore.kernel.org/r/20210409175018.3051283-1-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:48:03 +02:00
Kunihiko Hayashi
f72de385f8 MAINTAINERS: Update ARM/UniPhier SoCs maintainers and status
Mark the UniPhier platform maintained and Masami Hiramatsu and
Kunihiko Hayashi are taking over maintainership of the UniPhier platform.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: https://lore.kernel.org/r/1617986171-20346-1-git-send-email-hayashi.kunihiko@socionext.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:47:20 +02:00
Dave Airlie
c103b85072 drm-misc-next for 5.13:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
   - bridge: Fix Kconfig dependency
   - cmdline: Refuse zero width/height mode
   - ttm: Ignore signaled move fences, ioremap buffer according to mem
          caching settins
 
 Driver Changes:
   - Conversions to sysfs_emit
   - tegra: Don't register DP AUX channels before connectors
   - zynqmp: Fix for an out-of-bound (but within struct padding) memset
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Merge tag 'drm-misc-next-2021-04-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.13:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - bridge: Fix Kconfig dependency
  - cmdline: Refuse zero width/height mode
  - ttm: Ignore signaled move fences, ioremap buffer according to mem
         caching settins

Driver Changes:
  - Conversions to sysfs_emit
  - tegra: Don't register DP AUX channels before connectors
  - zynqmp: Fix for an out-of-bound (but within struct padding) memset

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210409090020.jroa2d4p4qansrpa@gilmour
2021-04-10 05:46:35 +10:00
Arnd Bergmann
30be8446db More Qualcomm driver updates for 5.13
This improves the Qualcomm SCM driver logic related to detecting the
 calling convention, in particular on SC7180, and fixes a few small
 issues in the same.
 
 It introduces additonal sanity checks of the size of loaded segments in
 the MDT loader and adds a missing error in the return path of
 pdr_register_listener().
 
 It makes it possible to specify the OEM specific firmware path in the
 wcn36xx control (and WiFi) driver.
 
 Lastly it adds a missing path specifier in the MAINTAINERS' entry and
 fixes a bunch of kerneldoc issues in various drivers.
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Merge tag 'qcom-drivers-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

More Qualcomm driver updates for 5.13

This improves the Qualcomm SCM driver logic related to detecting the
calling convention, in particular on SC7180, and fixes a few small
issues in the same.

It introduces additonal sanity checks of the size of loaded segments in
the MDT loader and adds a missing error in the return path of
pdr_register_listener().

It makes it possible to specify the OEM specific firmware path in the
wcn36xx control (and WiFi) driver.

Lastly it adds a missing path specifier in the MAINTAINERS' entry and
fixes a bunch of kerneldoc issues in various drivers.

* tag 'qcom-drivers-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: mdt_loader: Detect truncated read of segments
  soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
  soc: qcom: pdr: Fix error return code in pdr_register_listener
  firmware: qcom_scm: Fix kernel-doc function names to match
  firmware: qcom_scm: Suppress sysfs bind attributes
  firmware: qcom_scm: Workaround lack of "is available" call on SC7180
  firmware: qcom_scm: Reduce locking section for __get_convention()
  firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool
  soc: qcom: wcnss_ctrl: Allow reading firmware-name from DT
  soc: qcom: wcnss_ctrl: Introduce local variable "dev"
  dt-bindings: soc: qcom: wcnss: Add firmware-name property
  soc: qcom: address kernel-doc warnings
  MAINTAINERS: add another entry for ARM/QUALCOMM SUPPORT

Link: https://lore.kernel.org/r/20210409162001.775851-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:46:15 +02:00
Arnd Bergmann
db7a033f2b arm64: dts: amlogic: updates for v5.13 (round 2)
- updates/cleanups for Hardkernel Odroid N2/N2+
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Merge tag 'amlogic-dt64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/dt

arm64: dts: amlogic: updates for v5.13 (round 2)
- updates/cleanups for Hardkernel Odroid N2/N2+

* tag 'amlogic-dt64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  arm64: dts: meson: add GPIO line names to ODROID N2/N2+
  arm64: dts: meson: add saradc node to ODROID N2/N2+
  arm64: dts: meson: remove extra tab from ODROID N2/N2+ ext_mdio node

Link: https://lore.kernel.org/r/7htuofgwaz.fsf@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:43:47 +02:00
Arnd Bergmann
a8f6ba2825 More Qualcomm ARM64 DT updates for 5.13
This adds RPMh regulators, coresight, AOSS qmp, ipcc, llcc for the
 SC7280. It adds interconnect, PRNG and thermal pieces to SM8350. It
 specifies the now required clocks for the SDM845 gcc, corrects the
 firmware-name for adsp and cdsp on the db845c and defines DSI and panel
 bits for Xiaomi Pocophone F1.
 
 SM8150 gains iommu settings and the remaining I2C controllers and SM8250
 gains Venus and the QMP PHY is updated to include the DP portion.
 
 It adds the MSM8998 based OnePlus 5/5T device and enables sound support
 on the Trogdor device family.
 
 Lastly it adds the GIC hypervisor registers & interrupt for when Linux
 is booted in EL2 on MSM8916.
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Merge tag 'qcom-arm64-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt

More Qualcomm ARM64 DT updates for 5.13

This adds RPMh regulators, coresight, AOSS qmp, ipcc, llcc for the
SC7280. It adds interconnect, PRNG and thermal pieces to SM8350. It
specifies the now required clocks for the SDM845 gcc, corrects the
firmware-name for adsp and cdsp on the db845c and defines DSI and panel
bits for Xiaomi Pocophone F1.

SM8150 gains iommu settings and the remaining I2C controllers and SM8250
gains Venus and the QMP PHY is updated to include the DP portion.

It adds the MSM8998 based OnePlus 5/5T device and enables sound support
on the Trogdor device family.

Lastly it adds the GIC hypervisor registers & interrupt for when Linux
is booted in EL2 on MSM8916.

* tag 'qcom-arm64-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (25 commits)
  arm64: dts: qcom: update usb qmp phy clock-cells property
  arm64: dts: qcom: msm8916: Add GICv2 hypervisor registers/interrupt
  arm64: dts: sdm845-db845c: make firmware filenames follow linux-firmware
  arm64: dts: qcom: sdm845-xiaomi-beryllium: Add DSI and panel bits
  arm64: dts: qcom: sc7280: Add Coresight support
  arm64: dts: qcom: sc7280: Add AOSS QMP node
  arm64: dts: qcom: sc7280: Add IPCC for SC7280 SoC
  arm64: dts: qcom: sc7280: Add device tree node for LLCC
  arm64: dts: qcom: Add support for OnePlus 5/5T
  arm64: dts: qcom: msm8998: Disable MSS remoteproc by default
  arm64: dts: qcom: Move rmtfs memory region
  arm64: dts: qcom: Add sound node for sc7180-trogdor-coachz
  arm64: dts: qcom: sc7180-trogdor: Add lpass dai link for I2S driver
  arm64: dts: qcom: use dp_phy to provide clocks to dispcc
  arm64: dts: qcom: sm8250: switch usb1 qmp phy to USB3+DP mode
  arm64: dts: qcom: sm8250: Add venus DT node
  arm64: dts: qcom: sm8250: Add videocc DT node
  arm64: dts: qcom: sm8350: Add interconnects
  arm64: dts: qcom: sm8350: Add support for PRNG EE
  arm64: dts: qcom: sc7280: Add RPMh regulators for sc7280-idp
  ...

Link: https://lore.kernel.org/r/20210409163949.776530-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:42:05 +02:00
Arnd Bergmann
e8adf27e97 Qualcomm dts updates for v5.13
This adds Bluetooth support on the Samsung Galaxy S5, corrects the mount
 matrix for the IMU on Nexus 5 and corrects the fuel gauge irq trigger
 for the two devices.
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Merge tag 'qcom-dts-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt

Qualcomm dts updates for v5.13

This adds Bluetooth support on the Samsung Galaxy S5, corrects the mount
matrix for the IMU on Nexus 5 and corrects the fuel gauge irq trigger
for the two devices.

* tag 'qcom-dts-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  ARM: dts: qcom: msm8974-klte: Add bluetooth support
  ARM: dts: qcom: msm8974: add blsp2_uart8
  ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt trigger level
  ARM: dts: qcom: msm8974-lge-nexus5: correct fuel gauge interrupt trigger level
  ARM: dts: qcom: msm8974-hammerhead: add mount matrix for IMU

Link: https://lore.kernel.org/r/20210409162359.776076-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:40:30 +02:00
Ilya Lipnitskiy
d473d32c2f of: property: fw_devlink: do not link ".*,nr-gpios"
[<vendor>,]nr-gpios property is used by some GPIO drivers[0] to indicate
the number of GPIOs present on a system, not define a GPIO. nr-gpios is
not configured by #gpio-cells and can't be parsed along with other
"*-gpios" properties.

nr-gpios without the "<vendor>," prefix is not allowed by the DT
spec[1], so only add exception for the ",nr-gpios" suffix and let the
error message continue being printed for non-compliant implementations.

[0] nr-gpios is referenced in Documentation/devicetree/bindings/gpio:
 - gpio-adnp.txt
 - gpio-xgene-sb.txt
 - gpio-xlp.txt
 - snps,dw-apb-gpio.yaml

[1] Link: cb53a16a1e/schemas/gpio/gpio-consumer.yaml (L20)

Fixes errors such as:
  OF: /palmbus@300000/gpio@600: could not find phandle

Fixes: 7f00be96f1 ("of: property: Add device link support for interrupt-parent, dmas and -gpio(s)")
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Cc: Saravana Kannan <saravanak@google.com>
Cc: stable@vger.kernel.org # v5.5+
Link: https://lore.kernel.org/r/20210405222540.18145-1-ilya.lipnitskiy@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2021-04-09 14:24:25 -05:00
Mauro Carvalho Chehab
21d6ff39e1 dt-bindings:iio:adc: update motorola,cpcap-adc.yaml reference
Changeset 1ca9d1b134 ("dt-bindings:iio:adc:motorola,cpcap-adc yaml conversion")
renamed: Documentation/devicetree/bindings/iio/adc/cpcap-adc.txt
to: Documentation/devicetree/bindings/iio/adc/motorola,cpcap-adc.yaml.

Update its cross-reference accordingly.

Fixes: 1ca9d1b134 ("dt-bindings:iio:adc:motorola,cpcap-adc yaml conversion")
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/3e205e5fa701e4bc15d39d6ac1f57717df2bb4c6.1617972339.git.mchehab+huawei@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2021-04-09 14:24:25 -05:00
Gao Xiang
8e6c8fa9f2 erofs: enable big pcluster feature
Enable COMPR_CFGS and BIG_PCLUSTER since the implementations are
all settled properly.

Link: https://lore.kernel.org/r/20210407043927.10623-11-xiang@kernel.org
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
2021-04-10 03:20:19 +08:00
Gao Xiang
598162d050 erofs: support decompress big pcluster for lz4 backend
Prior to big pcluster, there was only one compressed page so it'd
easy to map this. However, when big pcluster is enabled, more work
needs to be done to handle multiple compressed pages. In detail,

 - (maptype 0) if there is only one compressed page + no need
   to copy inplace I/O, just map it directly what we did before;

 - (maptype 1) if there are more compressed pages + no need to
   copy inplace I/O, vmap such compressed pages instead;

 - (maptype 2) if inplace I/O needs to be copied, use per-CPU
   buffers for decompression then.

Another thing is how to detect inplace decompression is feasable or
not (it's still quite easy for non big pclusters), apart from the
inplace margin calculation, inplace I/O page reusing order is also
needed to be considered for each compressed page. Currently, if the
compressed page is the xth page, it shouldn't be reused as [0 ...
nrpages_out - nrpages_in + x], otherwise a full copy will be triggered.

Although there are some extra optimization ideas for this, I'd like
to make big pcluster work correctly first and obviously it can be
further optimized later since it has nothing with the on-disk format
at all.

Link: https://lore.kernel.org/r/20210407043927.10623-10-xiang@kernel.org
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
2021-04-10 03:20:19 +08:00
Gao Xiang
b86269f438 erofs: support parsing big pcluster compact indexes
Different from non-compact indexes, several lclusters are packed
as the compact form at once and an unique base blkaddr is stored for
each pack, so each lcluster index would take less space on avarage
(e.g. 2 bytes for COMPACT_2B.) btw, that is also why BIG_PCLUSTER
switch should be consistent for compact head0/1.

Prior to big pcluster, the size of all pclusters was 1 lcluster.
Therefore, when a new HEAD lcluster was scanned, blkaddr would be
bumped by 1 lcluster. However, that way doesn't work anymore for
big pcluster since we actually don't know the compressed size of
pclusters in advance (before reading CBLKCNT lcluster).

So, instead, let blkaddr of each pack be the first pcluster blkaddr
with a valid CBLKCNT, in detail,

 1) if CBLKCNT starts at the pack, this first valid pcluster is
    itself, e.g.
  _____________________________________________________________
 |_CBLKCNT0_|_NONHEAD_| .. |_HEAD_|_CBLKCNT1_| ... |_HEAD_| ...
 ^ = blkaddr base          ^ += CBLKCNT0           ^ += CBLKCNT1

 2) if CBLKCNT doesn't start at the pack, the first valid pcluster
    is the next pcluster, e.g.
  _________________________________________________________
 | NONHEAD_| .. |_HEAD_|_CBLKCNT0_| ... |_HEAD_|_HEAD_| ...
                ^ = blkaddr base        ^ += CBLKCNT0
                                               ^ += 1

When a CBLKCNT is found, blkaddr will be increased by CBLKCNT
lclusters, or a new HEAD is found immediately, bump blkaddr by 1
instead (see the picture above.)

Also noted if CBLKCNT is the end of the pack, instead of storing
delta1 (distance of the next HEAD lcluster) as normal NONHEADs,
it still uses the compressed block count (delta0) since delta1
can be calculated indirectly but the block count can't.

Adjust decoding logic to fit big pcluster compact indexes as well.

Link: https://lore.kernel.org/r/20210407043927.10623-9-xiang@kernel.org
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
2021-04-10 03:20:18 +08:00
Gao Xiang
cec6e93bea erofs: support parsing big pcluster compress indexes
When INCOMPAT_BIG_PCLUSTER sb feature is enabled, legacy compress indexes
will also have the same on-disk header compact indexes to keep per-file
configurations instead of leaving it zeroed.

If ADVISE_BIG_PCLUSTER is set for a file, CBLKCNT will be loaded for each
pcluster in this file by parsing 1st non-head lcluster.

Link: https://lore.kernel.org/r/20210407043927.10623-8-xiang@kernel.org
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
2021-04-10 03:20:18 +08:00