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982,081 commits

Author SHA1 Message Date
Li RongQing
0f404bbdaf net: fix icmp_socket_deliver argument 2 input
it expects a unsigned int, but got a __be32

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-21 20:43:22 -07:00
Hangbin Liu
f17f7648a4 ipv6/addrconf: allow adding multicast addr if IFA_F_MCAUTOJOIN is set
In commit 93a714d6b5 ("multicast: Extend ip address command to enable
multicast group join/leave on") we added a new flag IFA_F_MCAUTOJOIN
to make user able to add multicast address on ethernet interface.

This works for IPv4, but not for IPv6. See the inet6_addr_add code.

static int inet6_addr_add()
{
	...
	if (cfg->ifa_flags & IFA_F_MCAUTOJOIN) {
		ipv6_mc_config(net->ipv6.mc_autojoin_sk, true...)
	}

	ifp = ipv6_add_addr(idev, cfg, true, extack); <- always fail with maddr
	if (!IS_ERR(ifp)) {
		...
	} else if (cfg->ifa_flags & IFA_F_MCAUTOJOIN) {
		ipv6_mc_config(net->ipv6.mc_autojoin_sk, false...)
	}
}

But in ipv6_add_addr() it will check the address type and reject multicast
address directly. So this feature is never worked for IPv6.

We should not remove the multicast address check totally in ipv6_add_addr(),
but could accept multicast address only when IFA_F_MCAUTOJOIN flag supplied.

v2: update commit description

Fixes: 93a714d6b5 ("multicast: Extend ip address command to enable multicast group join/leave on")
Reported-by: Jianlin Shi <jishi@redhat.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-21 20:39:29 -07:00
Florian Fainelli
738a2e4b17 net: dsa: bcm_sf2: Do not configure PHYLINK on CPU port
The SF2 binding does not specify that the CPU port should have
properties mandatory for successfully instantiating a PHYLINK object. As
such, there will be missing properties (including fixed-link) and when
attempting to validate and later configure link modes, we will have an
incorrect set of parameters (interface, speed, duplex).

Simply prevent the CPU port from being configured through PHYLINK since
bcm_sf2_imp_setup() takes care of that already.

Fixes: 0e27921816 ("net: dsa: Use PHYLINK for the CPU/DSA ports")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-21 20:35:29 -07:00
David S. Miller
fed07ef3b0 mlx5 tc flow handling for concurrent execution (Part 3)
This series includes updates to mlx5 ethernet and core driver:
 
 Vlad submits part 3 of 3 part series to allow TC flow handling
 for concurrent execution.
 
 Vlad says:
 ==========
 
 Structure mlx5e_neigh_hash_entry code that uses it are refactored in
 following ways:
 
 - Extend neigh_hash_entry with rcu and modify its users to always take
   reference to the structure when using it (neigh_hash_entry has already
   had atomic reference counter which was only used when scheduling neigh
   update on workqueue from atomic context of neigh update netevent).
 
 - Always use mlx5e_neigh_update_table->encap_lock when modifying neigh
   update hash table and list. Originally, this lock was only used to
   synchronize with netevent handler function, which is called from bh
   context and cannot use rtnl lock for synchronization. Use rcu read lock
   instead of encap_lock to lookup nhe in atomic context of netevent even
   handler function. Convert encap_lock to mutex to allow creating new
   neigh hash entries while holding it, which is safe to do because the
   lock is no longer used in atomic context.
 
 - Rcu-ify mlx5e_neigh_hash_entry->encap_list by changing operations on
   encap list to their rcu counterparts and extending encap structure
   with rcu_head to free the encap instances after rcu grace period. This
   allows fast traversal of list of encaps attached to nhe under rcu read
   lock protection.
 
 - Take encap_table_lock when accessing encap entries in neigh update and
   neigh stats update code to protect from concurrent encap entry
   insertion or removal.
 
 This approach leads to potential race condition when neigh update and
 neigh stats update code can access encap and flow entries that are not
 fully initialized or are being destroyed, or neigh can change state
 without updating encaps that are created concurrently. Prevent these
 issues by following changes in flow and encap initialization:
 
 - Extend mlx5e_tc_flow with 'init_done' completion. Modify neigh update
   to wait for both encap and flow completions to prevent concurrent
   access to a structure that is being initialized by tc.
 
 - Skip structures that failed during initialization: encaps with
   encap_id<0 and flows that don't have OFFLOADED flag set.
 
 - To ensure that no new flows are added to encap when it is being
   accessed by neigh update or neigh stats update, take encap_table_lock
   mutex.
 
 - To prevent concurrent deletion by tc, ensure that neigh update and
   neigh stats update hold references to encap and flow instances while
   using them.
 
 With changes presented in this patch set it is now safe to execute tc
 concurrently with neigh update and neigh stats update. However, these
 two workqueue tasks modify same flow "tmp_list" field to store flows
 with reference taken in temporary list to release the references after
 update operation finishes and should not be executed concurrently with
 each other.
 
 Last 3 patches of this series provide 3 new mlx5 trace points to track
 mlx5 tc requests and mlx5 neigh updates.
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Merge tag 'mlx5-updates-2019-08-21' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5 tc flow handling for concurrent execution (Part 3)

This series includes updates to mlx5 ethernet and core driver:

Vlad submits part 3 of 3 part series to allow TC flow handling
for concurrent execution.

Vlad says:
==========

Structure mlx5e_neigh_hash_entry code that uses it are refactored in
following ways:

- Extend neigh_hash_entry with rcu and modify its users to always take
  reference to the structure when using it (neigh_hash_entry has already
  had atomic reference counter which was only used when scheduling neigh
  update on workqueue from atomic context of neigh update netevent).

- Always use mlx5e_neigh_update_table->encap_lock when modifying neigh
  update hash table and list. Originally, this lock was only used to
  synchronize with netevent handler function, which is called from bh
  context and cannot use rtnl lock for synchronization. Use rcu read lock
  instead of encap_lock to lookup nhe in atomic context of netevent even
  handler function. Convert encap_lock to mutex to allow creating new
  neigh hash entries while holding it, which is safe to do because the
  lock is no longer used in atomic context.

- Rcu-ify mlx5e_neigh_hash_entry->encap_list by changing operations on
  encap list to their rcu counterparts and extending encap structure
  with rcu_head to free the encap instances after rcu grace period. This
  allows fast traversal of list of encaps attached to nhe under rcu read
  lock protection.

- Take encap_table_lock when accessing encap entries in neigh update and
  neigh stats update code to protect from concurrent encap entry
  insertion or removal.

This approach leads to potential race condition when neigh update and
neigh stats update code can access encap and flow entries that are not
fully initialized or are being destroyed, or neigh can change state
without updating encaps that are created concurrently. Prevent these
issues by following changes in flow and encap initialization:

- Extend mlx5e_tc_flow with 'init_done' completion. Modify neigh update
  to wait for both encap and flow completions to prevent concurrent
  access to a structure that is being initialized by tc.

- Skip structures that failed during initialization: encaps with
  encap_id<0 and flows that don't have OFFLOADED flag set.

- To ensure that no new flows are added to encap when it is being
  accessed by neigh update or neigh stats update, take encap_table_lock
  mutex.

- To prevent concurrent deletion by tc, ensure that neigh update and
  neigh stats update hold references to encap and flow instances while
  using them.

With changes presented in this patch set it is now safe to execute tc
concurrently with neigh update and neigh stats update. However, these
two workqueue tasks modify same flow "tmp_list" field to store flows
with reference taken in temporary list to release the references after
update operation finishes and should not be executed concurrently with
each other.

Last 3 patches of this series provide 3 new mlx5 trace points to track
mlx5 tc requests and mlx5 neigh updates.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-21 20:23:29 -07:00
Dave Airlie
ae45300626 Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next
Most importantly per-process address spaces on GPUs that are capable of
providing proper isolation has finished baking. This is the base for
our softpin implementation, which allows us to support the texture
descriptor buffers used by GC7000 series GPUs without a major UAPI
extension/rework.

Shortlog of notable changes:
- code cleanup from Fabio
- fix performance counters on GC880 and GC2000 GPUs from Christian
- drmP.h header removal from Sam
- per process address space support on MMUv2 GPUs from me
- softpin support from me

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1565946875.2641.73.camel@pengutronix.de
2019-08-22 13:21:16 +10:00
YueHaibing
a52c26f1d7 drm/amdkfd: remove set but not used variable 'pdd'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_process.c: In function restore_process_worker:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_process.c:949:29: warning:
 variable pdd set but not used [-Wunused-but-set-variable]

It is not used since
commit 5b87245faf ("drm/amdkfd: Simplify kfd2kgd interface")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:19:00 -05:00
YueHaibing
192d56d243 drm/amd/display: remove duplicated include from dc_link.c
Remove duplicated include.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:57 -05:00
YueHaibing
252d2a5246 drm/amdgpu: remove duplicated include from gfx_v9_0.c
Remove duplicated include.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:54 -05:00
YueHaibing
6892c1f866 drm/amdgpu: remove set but not used variable 'psp_enabled'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/nv.c: In function 'nv_common_early_init':
drivers/gpu/drm/amd/amdgpu/nv.c:471:7: warning:
 variable 'psp_enabled' set but not used [-Wunused-but-set-variable]

It's not used since inroduction in
commit c6b6a42175 ("drm/amdgpu: add navi10 common ip block (v3)")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:51 -05:00
Nathan Chancellor
b859c579cd drm/amd/display: Fix 32-bit divide error in wait_for_alt_mode
When building arm32 allyesconfig:

ld.lld: error: undefined symbol: __aeabi_uldivmod
>>> referenced by dc_link.c
>>> gpu/drm/amd/display/dc/core/dc_link.o:(wait_for_alt_mode) in archive drivers/built-in.a
>>> referenced by dc_link.c
>>> gpu/drm/amd/display/dc/core/dc_link.o:(wait_for_alt_mode) in archive drivers/built-in.a

time_taken_in_ns is of type unsigned long long so we need to use div_u64
to avoid this error.

Fixes: b5b1f45549 ("drm/amd/display: Enable type C hotplug")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:46 -05:00
Nicolai Hähnle
5a6a4c9d1b drm/amdgpu: prevent memory leaks in AMDGPU_CS ioctl
Error out if the AMDGPU_CS ioctl is called with multiple SYNCOBJ_OUT and/or
TIMELINE_SIGNAL chunks, since otherwise the last chunk wins while the
allocated array as well as the reference counts of sync objects are leaked.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:38 -05:00
Nicholas Kazlauskas
452575c570 drm/amd/display: Lock the CRTC when setting CRC source
[Why]
We need to ensure that we're holding the lock on the CRTC when setting
the CRC source since we're modifying the CRTC state directly.

We also need to wait for any outstanding non-blocking commits to finish
so they aren't reading state that's potentially being modified -
non-blocking commits don't hold the CRTC lock while doing commit tail
work.

[How]
Lock the CRTC using its mutex. While holding the lock check if there's
any commit active on the CRTC - if there is, it's non-blocking and
we should wait until it's finished by waiting for hw_done to be
signaled since that's the last point where we touch CRTC state.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:32 -05:00
Nicholas Kazlauskas
57638021b7 drm/amd/display: Split out DC programming for CRC capture
[Why]
Calling amdgpu_dm_crtc_set_crc_source in amdgpu_dm directly has the
consequence of adding additional vblank references or starting DPRX
CRC capture more than once without calling stop first.

Vblank references for CRC capture should be managed entirely by opening
and closing the CRC file from userspace.

Stream state also shouldn't be required on the CRC so we can close the
file after the CRTC has been disabled.

[How]
Do DC programming required for configuring CRC capture separately from
setting the source. Whenever we re-enable or reset a CRC this
programming should be reapplied.

CRC vblank reference handling in amdgpu_dm can be entirely dropped after
this.

Stream state also no longer needs to be required since we can just defer
the programming to when the stream is actually enabled.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:25 -05:00
Nicholas Kazlauskas
df61eae4b8 drm/amd/display: Use connector list for finding DPRX CRC aux
[Why]
This change is a refactor in preparation for adding locking and removing
the requirement for a stream state on the CRTC for enabling CRC capture
to fix igt@kms_plane_multiple@* warnings.

[How]
We can get the aux by finding the matching connector for the CRTC
with the assumption that we're not doing cloning.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:18 -05:00
Nicholas Kazlauskas
7a23512595 drm/amd/display: Check return code for CRC drm_crtc_vblank_get
[Why]
The call to drm_crtc_vblank_get can fail if vblank is disabled and
we try to increment the reference.

Since drm_crtc_vblank_get internally drops the reference when it fails
it means the subsequent drm_crtc_vblank_put(...) when closing the file
drops a zero reference.

This was found via igt@kms_plane@pixel-format-pipe-A-planes.

[How]
Check the return code and return it on failure.

We wouldn't have been able to enable CRC reading anyway since vblank
wasn't enabled.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:11 -05:00
Kenneth Feng
6da6c27928 drm/amd/amdgpu: disable MMHUB PG for navi10
Disable MMHUB PG for navi10 according to the production requirement.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:18:05 -05:00
Evan Quan
6169631236 drm/amd/powerplay: correct typo
"COMPUTE" was wrongly spelled as "CUSTOM".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:57 -05:00
Evan Quan
a056ddce9b drm/amd/powerplay: correct SW smu11 thermal range settings
Problems with current settings:
1. The min value was overrided to 0 on Vega20 & Navi10. While
   the expected should be -273.15 C.
2. The thermal min/max threshold was output in wrong unit on
   Navi10 & Arcturus. As TEMP_RANGE_MIN/MAX is already in
   millicelsius. And "*1000" in smu_v11_0_start_thermal_control
   makes the output wrongly.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:49 -05:00
Evan Quan
69174eebc9 drm/amd/powerplay: set Arcturus default fclk as bootup value on dpm disabled
On fclk dpm disabled, the default dpm table will be setup with only one
level and clock frequency as bootup value.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:42 -05:00
Evan Quan
88810f907b drm/amd/powerplay: get bootup fclk value
This is available with firmwareinfo table v3.2 or later.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:35 -05:00
Evan Quan
9aef809b5c drm/amd/powerplay: expose supported clock domains only through sysfs
Do not expose those unsupported clock domains through sysfs on
Arcturus.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:28 -05:00
Evan Quan
d80ead63a8 drm/amd/powerplay: update Arcturus smc fw and driver interface header
Update smc fw and driver interface header.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:21 -05:00
Kevin Wang
03dce35deb drm/amd/powerplay: remove duplicate macro smu_get_uclk_dpm_states in amdgpu_smu.h
remove duplicate macro smu_get_uclk_dpm_states in amdgpu_smu.h

"
 #define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
         ((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0)
 #define smu_get_max_sustainable_clocks_by_dc(smu, max_clocks) \
         ((smu)->funcs->get_max_sustainable_clocks_by_dc ? (smu)->funcs->get_max_sustainable_clocks_by_dc((smu), (max_clocks)) : 0)
 #define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
         ((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0)
"

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:14 -05:00
Kevin Wang
ebecc6c48f drm/amd/powerplay: fix variable type errors in smu_v11_0_setup_pptable
fix size type errors, from uint32_t to uint16_t.
it will cause only initializes the highest 16 bits in
smu_get_atom_data_table function.

bug report:
This fixes the following static checker warning.
        drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:390 smu_v11_0_setup_pptable()
        warn: passing casted pointer '&size' to 'smu_get_atom_data_table()' 32 vs 16.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:17:07 -05:00
Kevin Wang
9744214073 drm/amd/powerplay: add smu_smc_read_sensor support for arcturus
the bellow patch refine the sensor read sequence,
but missed to add arcuturs support. (arcuturs_ppt.c)
it will cause some sensor is not supported in arcturus.

drm/amd/powerplay: change smu_read_sensor sequence in smu

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:16:59 -05:00
Christophe JAILLET
6a9d8de7e9 drm/amdgpu: Fix a typo in the include header guard of 'navi12_ip_offset.h'
'_navi10_ip_offset_HEADER' is already used in 'navi10_ip_offset.h', so use
'_navi12_ip_offset_HEADER' instead here.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:16:55 -05:00
Tianci.Yin
828d6fde7f drm/amdgpu/psp: move TMR to cpu invisible vram region
so that more visible vram can be available for umd.

Reviewed-by: Christian König <christian.koenig@amd.com>.
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:16:45 -05:00
Xiaojie Yuan
50e275e880 drm/amdgpu: remove redundant argument for psp_funcs::cmd_submit callback
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:16:37 -05:00
Yong Zhao
c181159a5b drm/amdkfd: Fill the name field in node topology with asic name v2
The name field in node topology has not been used. We re-purpose it to
hold the asic name, which can be queried by user space applications
through sysfs.

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>
2019-08-21 22:16:28 -05:00
Dave Airlie
c011b93c1a - R-Car DU fixes
- Misc. DRM cleanups
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Merge tag 'du-next-20190816' of git://linuxtv.org/pinchartl/media into drm-next

- R-Car DU fixes
- Misc. DRM cleanups

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

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816133500.GJ5020@pendragon.ideasonboard.com
2019-08-22 13:16:19 +10:00
Feifei Xu
51bfac71ca drm/amdgpu: Set no-retry as default.
This is to improve performance.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Tested-by: Candice Li <candice.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:16:18 -05:00
Xiaojie Yuan
c5fb912653 drm/amdgpu: add firmware header printing for psp fw loading (v2)
firmware header information is printed for direct fw loading but not
added for psp fw loading yet

v2: squash in warning fix (Alex)

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>
2019-08-21 22:16:18 -05:00
Xiaojie Yuan
6c2243efa0 drm/amdgpu: fix debug level for ppt offset/size
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>
2019-08-21 22:15:28 -05:00
Xiaojie Yuan
cc216214ac drm/amdgpu: remove special autoload handling for navi12
s/r list in rlc firmware is ready, so remove the special autoload handling

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:15:14 -05:00
Nicholas Kazlauskas
01c22997be drm/amd/display: Calculate bpc based on max_requested_bpc
[Why]
The only place where state->max_bpc is updated on the connector is
at the start of atomic check during drm_atomic_connector_check. It
isn't updated when adding the connectors to the atomic state after
the fact. It also doesn't necessarily reflect the right value when
called in amdgpu during mode validation outside of atomic check.

This can cause the wrong bpc to be used even if the max_requested_bpc
is the correct value.

[How]
Don't rely on state->max_bpc reflecting the real bpc value and just
do the min(...) based on display info bpc and max_requested_bpc.

Fixes: 01933ba42d ("drm/amd/display: Use current connector state if NULL when checking bpc")
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-21 22:15:13 -05:00
Alex Deucher
b05f65d772 drm/amdgpu/gfx9: update pg_flags after determining if gfx off is possible
We need to set certain power gating flags after we determine
if the firmware version is sufficient to support gfxoff.
Previously we set the pg flags in early init, but we later
we might have disabled gfxoff if the firmware versions didn't
support it.  Move adding the additional pg flags after we
determine whether or not to support gfxoff.

Fixes: 005440066f ("drm/amdgpu: enable gfxoff again on raven series (v2)")
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Tested-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
2019-08-21 22:15:13 -05:00
Dave Airlie
1e85e6cad2 Merge tag 'drm-fixes-5.3-2019-08-21' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
drm-fixes-5.3-2019-08-21:

amdgpu:
- Fix gfxoff logic on RV
- Powerplay fixes
- Fix a possible memory leak in CS ioctl
- bpc fix for display

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190822021022.3356-1-alexander.deucher@amd.com
2019-08-22 12:59:11 +10:00
Dave Airlie
2ba552b29b Mediatek drm fixes for Linux 5.3
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Merge tag 'mediatek-drm-fixes-5.3' of https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes

Mediatek memory leak drm fix for Linux 5.3

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

From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1566264270.30493.4.camel@mtksdaap41
2019-08-22 12:56:55 +10:00
Dave Airlie
14673e1539 R-Car LVDS encoder fix
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Merge tag 'du-fixes-20190816' of git://linuxtv.org/pinchartl/media into drm-fixes

R-Car LVDS encoder fix

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

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816130115.GH5020@pendragon.ideasonboard.com
2019-08-22 12:53:29 +10:00
Guo Ren
4ad35c1f56 csky: Fixup 610 vipt cache flush mechanism
610 has vipt aliasing issue, so we need to finish the cache flush
apis mentioned in cachetlb.rst to avoid data corruption.

Here is the list of modified apis in the patch:

 - flush_kernel_dcache_page      (new add)
 - flush_dcache_mmap_lock        (new add)
 - flush_dcache_mmap_unlock      (new add)
 - flush_kernel_vmap_range       (new add)
 - invalidate_kernel_vmap_range  (new add)
 - flush_anon_page               (new add)
 - flush_cache_range             (new add)
 - flush_cache_vmap              (flush all)
 - flush_cache_vunmap            (flush all)
 - flush_cache_mm                (only dcache flush)
 - flush_icache_page             (just nop)
 - copy_from_user_page           (remove no need flush)
 - copy_to_user_page             (remove no need flush)

Change to V2:
 - Fixup compile error with xa_lock*(&mapping->i_pages)

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Hellwig <hch@infradead.org>
2019-08-22 10:44:24 +08:00
Jason Gunthorpe
c96245148c mm/mmu_notifiers: remove unregister_no_release
mmu_notifier_unregister_no_release() and mmu_notifier_call_srcu() no
longer have any users, they have all been converted to use
mmu_notifier_put().

So delete this difficult to use interface.

Link: https://lore.kernel.org/r/20190806231548.25242-12-jgg@ziepe.ca
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Tested-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-08-21 20:58:19 -03:00
Jason Gunthorpe
47f725ee7b RDMA/odp: remove ib_ucontext from ib_umem
At this point the ucontext is only being stored to access the ib_device,
so just store the ib_device directly instead. This is more natural and
logical as the umem has nothing to do with the ucontext.

Link: https://lore.kernel.org/r/20190806231548.25242-8-jgg@ziepe.ca
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-08-21 20:58:19 -03:00
Jason Gunthorpe
c571feca2d RDMA/odp: use mmu_notifier_get/put for 'struct ib_ucontext_per_mm'
This is a significant simplification, no extra list is kept per FD, and
the interval tree is now shared between all the ucontexts, reducing
overhead if there are multiple ucontexts active.

Link: https://lore.kernel.org/r/20190806231548.25242-7-jgg@ziepe.ca
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-08-21 20:58:18 -03:00
Jason Gunthorpe
daa138a58c Merge branch 'odp_fixes' into hmm.git
From rdma.git

Jason Gunthorpe says:

====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================

The branch is based on v5.3-rc5 due to dependencies, and is being taken
into hmm.git due to dependencies in the next patches.

* odp_fixes:
  RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  RDMA/core: Make invalidate_range a device operation
  RDMA/odp: Use kvcalloc for the dma_list and page_list
  RDMA/odp: Check for overflow when computing the umem_odp end
  RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
  RDMA/odp: Split creating a umem_odp from ib_umem_get
  RDMA/odp: Make the three ways to create a umem_odp clear
  RMDA/odp: Consolidate umem_odp initialization
  RDMA/odp: Make it clearer when a umem is an implicit ODP umem
  RDMA/odp: Iterate over the whole rbtree directly
  RDMA/odp: Use the common interval tree library instead of generic
  RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-08-21 20:58:18 -03:00
Sibi Sankar
1709510221 soc: qcom: aoss: Add AOSS QMP support
Add AOSS QMP support for SM8150 and SC7180 SoCs.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-21 15:59:44 -07:00
Sibi Sankar
a1c4743e99 dt-bindings: soc: qcom: aoss: Add SM8150 and SC7180 support
Add SM8150 and SC7180 AOSS QMP to the list of possible bindings.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-21 15:59:30 -07:00
Sibi Sankar
e6fdc7ad66 dt-bindings: firmware: scm: Add SM8150 and SC7180 support
Add compatible for SM8150 and SC7180 SoCs.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-21 15:58:19 -07:00
Sibi Sankar
2aabdf3b50 dt-bindings: firmware: scm: re-order compatible list
re-order compatible list to maintain sort order.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-21 15:58:09 -07:00
Sibi Sankar
f117249e4b soc: qcom: smem: Update max processor count
Update max processor count to reflect the number of
co-processors on SC7180 SoCs.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-21 15:58:01 -07:00
Vlad Buslov
5970882a25 net/mlx5e: Add trace point for neigh update
Allow tracing neigh state during neigh update task that is executed on
workqueue and is scheduled by neigh state change event.

Usage example:
 ># cd /sys/kernel/debug/tracing
 ># echo mlx5:mlx5e_rep_neigh_update >> set_event
 ># cat trace
    ...
    kworker/u48:7-2221  [009] ...1  1475.387435: mlx5e_rep_neigh_update:
netdev: ens1f0 MAC: 24:8a:07:9a:17:9a IPv4: 1.1.1.10 IPv6: ::ffff:1.1.1.10 neigh_connected=1

Added corresponding documentation in
    Documentation/networking/device-driver/mellanox/mlx5.rst

Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Reviewed-by: Dmytro Linkin <dmitrolin@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-08-21 15:55:18 -07:00