Commit graph

932,869 commits

Author SHA1 Message Date
Jani Nikula
e62bf83aa1 drm/irq: remove check on dev->dev_private
There is no real reason to require drivers to set and use
dev->dev_private. Indeed, the current recommendation, as documented in
drm_device.h, is to embed struct drm_device in the per-device struct
instead of using dev_private.

Remove the requirement for dev_private to have been set to indicate
driver initialization.

For background, quoting Daniel Vetter:

Now there might be some hilarious races this papers over, but:

- Proper drivers should only call drm_dev_register once everything is
  set up, including this stuff here. No race possible with anything else
  really.

- Slightly more wobbly drivers, including the legacy ones, all use
  drm_global_mutex. This was the former BKL, which means that it was
  impossible for soeone to go through the load/unload/reload (between
  lastclose and firstopen) paths and also run the ioctl. But the ioctl
  had to be made unlocked because blocking there killed X:

	 commit 8f4ff2b06a
	 Author: Ilija Hadzic <ihadzic@research.bell-labs.com>
	 Date:   Mon Oct 31 17:46:18 2011 -0400

	     drm: do not sleep on vblank while holding a mutex

  The even more legacy DRM_CONTROL ioctl stayed fully locked. But the
  file open/close paths are still fully locked, and that's the only
  place legacy drivers should call drm_irq_install/uninstall, so should
  all still be fully ordered and protected and happy.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200211144753.3175-1-jani.nikula@intel.com
2020-02-11 18:39:47 +02:00
Kuninori Morimoto
f24667779b ARM: dts: sti: fixup sound frame-inversion for stihxxx-b2120.dtsi
frame-inversion is "flag" not "uint32".
This patch fixup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2020-02-11 17:24:54 +01:00
Patrice Chotard
9b9be9e6dc ARM: dts: sti: Remove deprecated snps PHY properties for stih410-b2260
Remove "snps,phy-bus-name", "snps,phy-bus-id" and "snps,phy-addr"
properties which are deprecated.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2020-02-11 17:24:54 +01:00
Mark Brown
7b94ace7ec
Merge branch 'for-5.6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-5.7 2020-02-11 16:18:04 +00:00
Takashi Iwai
d75a170fd8 ALSA: usb-audio: Fix UAC2/3 effect unit parsing
We've got a regression report about M-Audio Fast Track C400 device,
and the git bisection resulted in the commit e0ccdef926 ("ALSA:
usb-audio: Clean up check_input_term()").  This commit was about the
rewrite of the input terminal parser, and it's not too obvious from
the change what really broke.  The answer is: it's the interpretation
of UAC2/3 effect units.

In the original code, UAC2 effect unit is as if through UAC1
processing unit because both UAC1 PU and UAC2/3 EU share the same
number (0x07).  The old code went through a complex switch-case
fallthrough, finally bailing out in the middle:

  if (protocol == UAC_VERSION_2 &&
      hdr[2] == UAC2_EFFECT_UNIT) {
         /* UAC2/UAC1 unit IDs overlap here in an
          * uncompatible way. Ignore this unit for now.
          */
         return 0;
   }

... and this special handling was missing in the new code; the new
code treats UAC2/3 effect unit as if it were equivalent with the
processing unit.

Actually, the old code was too confusing.  The effect unit has an
incompatible unit description with the processing unit, so we
shouldn't have dealt with EU in the same way.

This patch addresses the regression by changing the effect unit
handling to the own parser function.  The own parser function makes
the clear distinct with PU, so it improves the readability, too.

The EU parser just sets the type and the id like the old kernels.
Once when the proper effect unit support is added, we can revisit this
parser function, but for now, let's keep this simple setup as is.

Fixes: e0ccdef926 ("ALSA: usb-audio: Clean up check_input_term()")
Cc: <stable@vger.kernel.org>
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=206147
Link: https://lore.kernel.org/r/20200211160521.31990-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-02-11 17:06:16 +01:00
Xiubo Li
3b20bc2fe4 ceph: noacl mount option is effectively ignored
For the old mount API, the module parameters parseing function will
be called in ceph_mount() and also just after the default posix acl
flag set, so we can control to enable/disable it via the mount option.

But for the new mount API, it will call the module parameters
parseing function before ceph_get_tree(), so the posix acl will always
be enabled.

Fixes: 82995cc6c5 ("libceph, rbd, ceph: convert to use the new mount API")
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-02-11 17:04:40 +01:00
Ilya Dryomov
b27a939e83 ceph: canonicalize server path in place
syzbot reported that 4fbc0c711b ("ceph: remove the extra slashes in
the server path") had caused a regression where an allocation could be
done under a spinlock -- compare_mount_options() is called by sget_fc()
with sb_lock held.

We don't really need the supplied server path, so canonicalize it
in place and compare it directly.  To make this work, the leading
slash is kept around and the logic in ceph_real_mount() to skip it
is restored.  CEPH_MSG_CLIENT_SESSION now reports the same (i.e.
canonicalized) path, with the leading slash of course.

Fixes: 4fbc0c711b ("ceph: remove the extra slashes in the server path")
Reported-by: syzbot+98704a51af8e3d9425a9@syzkaller.appspotmail.com
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
2020-02-11 17:04:40 +01:00
Xiubo Li
8e4473bb50 ceph: do not execute direct write in parallel if O_APPEND is specified
In O_APPEND & O_DIRECT mode, the data from different writers will
be possibly overlapping each other since they take the shared lock.

For example, both Writer1 and Writer2 are in O_APPEND and O_DIRECT
mode:

          Writer1                         Writer2

     shared_lock()                   shared_lock()
     getattr(CAP_SIZE)               getattr(CAP_SIZE)
     iocb->ki_pos = EOF              iocb->ki_pos = EOF
     write(data1)
                                     write(data2)
     shared_unlock()                 shared_unlock()

The data2 will overlap the data1 from the same file offset, the
old EOF.

Switch to exclusive lock instead when O_APPEND is specified.

Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-02-11 17:04:04 +01:00
Anson Huang
1565e8e8ef
dt-bindings: spi: imx: Add i.MX8MM/i.MX8MN/i.MX8MP compatible
Add compatible for imx8mm/imx8mn/imx8mp.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1581425307-18567-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:43:37 +00:00
Jyri Sarha
f305047b49 drm/panel: simple: Add Rocktech RK101II01D-CT panel
Add support for Rocktech RK101II01D-CT, 10.1" 1280x800 TFT with LVDS
interface, LED backlight and integrated Goodix GT928 capacitive touch
panel.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/b543b77d8af7cbbef852d3df4595f11ac1aa0046.1581423249.git.jsarha@ti.com
2020-02-11 16:42:48 +01:00
Jyri Sarha
6caea21957 dt-bindings: panel-simple: Add rocktech,rk101ii01d-ct compatible
Add compatible to panel-simple for Rocktech Displays Limited
RK101II01D-CT 10.1" TFT 1280x800 Pixels with LVDS interface, LED
Backlight, and capacitive touch panel ("goodix,gt928" compatible).

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2ffedf45e65943a021ed57a0d174900e43663b27.1581423249.git.jsarha@ti.com
2020-02-11 16:42:48 +01:00
Peter Ujfalusi
9d789dc047
ALSA: dmaengine_pcm: Consider DMA cache caused delay in pointer callback
Some DMA engines can have big FIFOs which adds to the latency.
The DMAengine framework can report the FIFO utilization in bytes. Use this
information for the delay reporting.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200210153336.10218-1-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:42:31 +00:00
Kuninori Morimoto
b56be800f1
ASoC: soc-pcm: call snd_soc_dai_startup()/shutdown() once
Current soc_pcm_open() calls snd_soc_dai_startup() under loop.
Thus, it needs to care about started/not-yet-started codec DAI.

But, if soc-dai.c is handling it, soc-pcm.c don't need to care
about it.
This patch adds started flag to soc-dai.h, and simplify soc-pcm.c.
This is one of prepare for cleanup soc-pcm-open()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/875zgfcey5.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:42:03 +00:00
Kuninori Morimoto
e82ebffce3
ASoC: soc-pcm: don't use bit-OR'ed error
Current soc-pcm is using bit-OR'ed error

	ret |= snd_soc_component_close(component, substream);
	ret |= snd_soc_component_hw_free(component, substream);

The driver may return arbitrary error codes so they can conflict.
The bit-OR'ed error works only if the return code is always consistent.
This patch fixup it, and use *last* ret value.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/877e0vceyc.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:41:44 +00:00
Kaike Wan
f92e487188 IB/rdmavt: Reset all QPs when the device is shut down
When the hfi1 device is shut down during a system reboot, it is possible
that some QPs might have not not freed by ULPs. More requests could be
post sent and a lingering timer could be triggered to schedule more packet
sends, leading to a crash:

  BUG: unable to handle kernel NULL pointer dereference at 0000000000000102
  IP: [ffffffff810a65f2] __queue_work+0x32/0x3c0
  PGD 0
  Oops: 0000 1 SMP
  Modules linked in: nvmet_rdma(OE) nvmet(OE) nvme(OE) dm_round_robin nvme_rdma(OE) nvme_fabrics(OE) nvme_core(OE) pal_raw(POE) pal_pmt(POE) pal_cache(POE) pal_pile(POE) pal(POE) pal_compatible(OE) rpcrdma sunrpc ib_isert iscsi_target_mod target_core_mod ib_iser libiscsi scsi_transport_iscsi ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm mlx4_ib sb_edac edac_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt iTCO_vendor_support mxm_wmi ipmi_ssif pcspkr ses enclosure joydev scsi_transport_sas i2c_i801 sg mei_me lpc_ich mei ioatdma shpchp ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter acpi_pad dm_multipath hangcheck_timer ip_tables ext4 mbcache jbd2 mlx4_en
  sd_mod crc_t10dif crct10dif_generic mgag200 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm mlx4_core crct10dif_pclmul crct10dif_common hfi1(OE) igb crc32c_intel rdmavt(OE) ahci ib_core libahci libata ptp megaraid_sas pps_core dca i2c_algo_bit i2c_core devlink dm_mirror dm_region_hash dm_log dm_mod
  CPU: 23 PID: 0 Comm: swapper/23 Tainted: P OE ------------ 3.10.0-693.el7.x86_64 #1
  Hardware name: Intel Corporation S2600CWR/S2600CWR, BIOS SE5C610.86B.01.01.0028.121720182203 12/17/2018
  task: ffff8808f4ec4f10 ti: ffff8808f4ed8000 task.ti: ffff8808f4ed8000
  RIP: 0010:[ffffffff810a65f2] [ffffffff810a65f2] __queue_work+0x32/0x3c0
  RSP: 0018:ffff88105df43d48 EFLAGS: 00010046
  RAX: 0000000000000086 RBX: 0000000000000086 RCX: 0000000000000000
  RDX: ffff880f74e758b0 RSI: 0000000000000000 RDI: 000000000000001f
  RBP: ffff88105df43d80 R08: ffff8808f3c583c8 R09: ffff8808f3c58000
  R10: 0000000000000002 R11: ffff88105df43da8 R12: ffff880f74e758b0
  R13: 000000000000001f R14: 0000000000000000 R15: ffff88105a300000
  FS: 0000000000000000(0000) GS:ffff88105df40000(0000) knlGS:0000000000000000
  CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000102 CR3: 00000000019f2000 CR4: 00000000001407e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  Stack:
  ffff88105b6dd708 0000001f00000286 0000000000000086 ffff88105a300000
  ffff880f74e75800 0000000000000000 ffff88105a300000 ffff88105df43d98
  ffffffff810a6b85 ffff88105a301e80 ffff88105df43dc8 ffffffffc0224cde
  Call Trace:
  IRQ

  [ffffffff810a6b85] queue_work_on+0x45/0x50
  [ffffffffc0224cde] _hfi1_schedule_send+0x6e/0xc0 [hfi1]
  [ffffffffc0170570] ? get_map_page+0x60/0x60 [rdmavt]
  [ffffffffc0224d62] hfi1_schedule_send+0x32/0x70 [hfi1]
  [ffffffffc0170644] rvt_rc_timeout+0xd4/0x120 [rdmavt]
  [ffffffffc0170570] ? get_map_page+0x60/0x60 [rdmavt]
  [ffffffff81097316] call_timer_fn+0x36/0x110
  [ffffffffc0170570] ? get_map_page+0x60/0x60 [rdmavt]
  [ffffffff8109982d] run_timer_softirq+0x22d/0x310
  [ffffffff81090b3f] __do_softirq+0xef/0x280
  [ffffffff816b6a5c] call_softirq+0x1c/0x30
  [ffffffff8102d3c5] do_softirq+0x65/0xa0
  [ffffffff81090ec5] irq_exit+0x105/0x110
  [ffffffff816b76c2] smp_apic_timer_interrupt+0x42/0x50
  [ffffffff816b5c1d] apic_timer_interrupt+0x6d/0x80
  EOI

  [ffffffff81527a02] ? cpuidle_enter_state+0x52/0xc0
  [ffffffff81527b48] cpuidle_idle_call+0xd8/0x210
  [ffffffff81034fee] arch_cpu_idle+0xe/0x30
  [ffffffff810e7bca] cpu_startup_entry+0x14a/0x1c0
  [ffffffff81051af6] start_secondary+0x1b6/0x230
  Code: 89 e5 41 57 41 56 49 89 f6 41 55 41 89 fd 41 54 49 89 d4 53 48 83 ec 10 89 7d d4 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 be 02 00 00 41 f6 86 02 01 00 00 01 0f 85 58 02 00 00 49 c7 c7 28 19 01 00
  RIP [ffffffff810a65f2] __queue_work+0x32/0x3c0
  RSP ffff88105df43d48
  CR2: 0000000000000102

The solution is to reset the QPs before the device resources are freed.
This reset will change the QP state to prevent post sends and delete
timers to prevent callbacks.

Fixes: 0acb0cc7ec ("IB/rdmavt: Initialize and teardown of qpn table")
Link: https://lore.kernel.org/r/20200210131040.87408.38161.stgit@awfm-01.aw.intel.com
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-02-11 11:41:32 -04:00
Mike Marciniszyn
be8638344c IB/hfi1: Close window for pq and request coliding
Cleaning up a pq can result in the following warning and panic:

  WARNING: CPU: 52 PID: 77418 at lib/list_debug.c:53 __list_del_entry+0x63/0xd0
  list_del corruption, ffff88cb2c6ac068->next is LIST_POISON1 (dead000000000100)
  Modules linked in: mmfs26(OE) mmfslinux(OE) tracedev(OE) 8021q garp mrp ib_isert iscsi_target_mod target_core_mod crc_t10dif crct10dif_generic opa_vnic rpcrdma ib_iser libiscsi scsi_transport_iscsi ib_ipoib(OE) bridge stp llc iTCO_wdt iTCO_vendor_support intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crct10dif_pclmul crct10dif_common crc32_pclmul ghash_clmulni_intel ast aesni_intel ttm lrw gf128mul glue_helper ablk_helper drm_kms_helper cryptd syscopyarea sysfillrect sysimgblt fb_sys_fops drm pcspkr joydev lpc_ich mei_me drm_panel_orientation_quirks i2c_i801 mei wmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter acpi_pad hfi1(OE) rdmavt(OE) rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_core binfmt_misc numatools(OE) xpmem(OE) ip_tables
   nfsv3 nfs_acl nfs lockd grace sunrpc fscache igb ahci i2c_algo_bit libahci dca ptp libata pps_core crc32c_intel [last unloaded: i2c_algo_bit]
  CPU: 52 PID: 77418 Comm: pvbatch Kdump: loaded Tainted: G           OE  ------------   3.10.0-957.38.3.el7.x86_64 #1
  Hardware name: HPE.COM HPE SGI 8600-XA730i Gen10/X11DPT-SB-SG007, BIOS SBED1229 01/22/2019
  Call Trace:
   [<ffffffff90365ac0>] dump_stack+0x19/0x1b
   [<ffffffff8fc98b78>] __warn+0xd8/0x100
   [<ffffffff8fc98bff>] warn_slowpath_fmt+0x5f/0x80
   [<ffffffff8ff970c3>] __list_del_entry+0x63/0xd0
   [<ffffffff8ff9713d>] list_del+0xd/0x30
   [<ffffffff8fddda70>] kmem_cache_destroy+0x50/0x110
   [<ffffffffc0328130>] hfi1_user_sdma_free_queues+0xf0/0x200 [hfi1]
   [<ffffffffc02e2350>] hfi1_file_close+0x70/0x1e0 [hfi1]
   [<ffffffff8fe4519c>] __fput+0xec/0x260
   [<ffffffff8fe453fe>] ____fput+0xe/0x10
   [<ffffffff8fcbfd1b>] task_work_run+0xbb/0xe0
   [<ffffffff8fc2bc65>] do_notify_resume+0xa5/0xc0
   [<ffffffff90379134>] int_signal+0x12/0x17
  BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
  IP: [<ffffffff8fe1f93e>] kmem_cache_close+0x7e/0x300
  PGD 2cdab19067 PUD 2f7bfdb067 PMD 0
  Oops: 0000 [#1] SMP
  Modules linked in: mmfs26(OE) mmfslinux(OE) tracedev(OE) 8021q garp mrp ib_isert iscsi_target_mod target_core_mod crc_t10dif crct10dif_generic opa_vnic rpcrdma ib_iser libiscsi scsi_transport_iscsi ib_ipoib(OE) bridge stp llc iTCO_wdt iTCO_vendor_support intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crct10dif_pclmul crct10dif_common crc32_pclmul ghash_clmulni_intel ast aesni_intel ttm lrw gf128mul glue_helper ablk_helper drm_kms_helper cryptd syscopyarea sysfillrect sysimgblt fb_sys_fops drm pcspkr joydev lpc_ich mei_me drm_panel_orientation_quirks i2c_i801 mei wmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter acpi_pad hfi1(OE) rdmavt(OE) rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_core binfmt_misc numatools(OE) xpmem(OE) ip_tables
   nfsv3 nfs_acl nfs lockd grace sunrpc fscache igb ahci i2c_algo_bit libahci dca ptp libata pps_core crc32c_intel [last unloaded: i2c_algo_bit]
  CPU: 52 PID: 77418 Comm: pvbatch Kdump: loaded Tainted: G        W  OE  ------------   3.10.0-957.38.3.el7.x86_64 #1
  Hardware name: HPE.COM HPE SGI 8600-XA730i Gen10/X11DPT-SB-SG007, BIOS SBED1229 01/22/2019
  task: ffff88cc26db9040 ti: ffff88b5393a8000 task.ti: ffff88b5393a8000
  RIP: 0010:[<ffffffff8fe1f93e>]  [<ffffffff8fe1f93e>] kmem_cache_close+0x7e/0x300
  RSP: 0018:ffff88b5393abd60  EFLAGS: 00010287
  RAX: 0000000000000000 RBX: ffff88cb2c6ac000 RCX: 0000000000000003
  RDX: 0000000000000400 RSI: 0000000000000400 RDI: ffffffff9095b800
  RBP: ffff88b5393abdb0 R08: ffffffff9095b808 R09: ffffffff8ff77c19
  R10: ffff88b73ce1f160 R11: ffffddecddde9800 R12: ffff88cb2c6ac000
  R13: 000000000000000c R14: ffff88cf3fdca780 R15: 0000000000000000
  FS:  00002aaaaab52500(0000) GS:ffff88b73ce00000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000010 CR3: 0000002d27664000 CR4: 00000000007607e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  PKRU: 55555554
  Call Trace:
   [<ffffffff8fe20d44>] __kmem_cache_shutdown+0x14/0x80
   [<ffffffff8fddda78>] kmem_cache_destroy+0x58/0x110
   [<ffffffffc0328130>] hfi1_user_sdma_free_queues+0xf0/0x200 [hfi1]
   [<ffffffffc02e2350>] hfi1_file_close+0x70/0x1e0 [hfi1]
   [<ffffffff8fe4519c>] __fput+0xec/0x260
   [<ffffffff8fe453fe>] ____fput+0xe/0x10
   [<ffffffff8fcbfd1b>] task_work_run+0xbb/0xe0
   [<ffffffff8fc2bc65>] do_notify_resume+0xa5/0xc0
   [<ffffffff90379134>] int_signal+0x12/0x17
  Code: 00 00 ba 00 04 00 00 0f 4f c2 3d 00 04 00 00 89 45 bc 0f 84 e7 01 00 00 48 63 45 bc 49 8d 04 c4 48 89 45 b0 48 8b 80 c8 00 00 00 <48> 8b 78 10 48 89 45 c0 48 83 c0 10 48 89 45 d0 48 8b 17 48 39
  RIP  [<ffffffff8fe1f93e>] kmem_cache_close+0x7e/0x300
   RSP <ffff88b5393abd60>
  CR2: 0000000000000010

The panic is the result of slab entries being freed during the destruction
of the pq slab.

The code attempts to quiesce the pq, but looking for n_req == 0 doesn't
account for new requests.

Fix the issue by using SRCU to get a pq pointer and adjust the pq free
logic to NULL the fd pq pointer prior to the quiesce.

Fixes: e87473bc1b ("IB/hfi1: Only set fd pointer when base context is completely initialized")
Link: https://lore.kernel.org/r/20200210131033.87408.81174.stgit@awfm-01.aw.intel.com
Reviewed-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-02-11 11:41:31 -04:00
Kaike Wan
a70ed0f2e6 IB/hfi1: Acquire lock to release TID entries when user file is closed
Each user context is allocated a certain number of RcvArray (TID)
entries and these entries are managed through TID groups. These groups
are put into one of three lists in each user context: tid_group_list,
tid_used_list, and tid_full_list, depending on the number of used TID
entries within each group. When TID packets are expected, one or more
TID groups will be allocated. After the packets are received, the TID
groups will be freed. Since multiple user threads may access the TID
groups simultaneously, a mutex exp_mutex is used to synchronize the
access. However, when the user file is closed, it tries to release
all TID groups without acquiring the mutex first, which risks a race
condition with another thread that may be releasing its TID groups,
leading to data corruption.

This patch addresses the issue by acquiring the mutex first before
releasing the TID groups when the file is closed.

Fixes: 3abb33ac65 ("staging/hfi1: Add TID cache receive init and free funcs")
Link: https://lore.kernel.org/r/20200210131026.87408.86853.stgit@awfm-01.aw.intel.com
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-02-11 11:41:31 -04:00
Jordan Crouse
9cc68ee1d9 drm/msm: Fix a6xx GMU shutdown sequence
Commit e812744c5f ("drm: msm: a6xx: Add support for A618") missed
updating the VBIF flush in a6xx_gmu_shutdown and instead
inserted the new sequence into a6xx_pm_suspend along with a redundant
GMU idle.

Move a6xx_bus_clear_pending_transactions to a6xx_gmu.c and use it in
the appropriate place in the shutdown routine and remove the redundant
idle call.

v2: Remove newly unused variable that was triggering a warning

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Fixes: e812744c5f ("drm: msm: a6xx: Add support for A618")
Tested-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:41:18 -08:00
Kuninori Morimoto
09e88f8a5c
ASoC: soc-pcm: add for_each_dapm_widgets() macro
This patch adds new for_each_dapm_widgets() macro and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/878slbceyg.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:41:16 +00:00
Jordan Crouse
1636295a9f drm/msm/a6xx: Update the GMU bus tables for sc7180
Fixup the GMU bus table values for the sc7180 target.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Fixes: e812744c5f ("drm: msm: a6xx: Add support for A618")
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:41:00 -08:00
Kuninori Morimoto
5c25bd641a
ASoC: soc-pcm: adjustment for DAI member 0 reset
commit 3635bf09a8 ("ASoC: soc-pcm: add symmetry for channels and
sample bits") set 0 not only to dai->rate but also to dai->channels and
dai->sample_bits if DAI was not active at soc_pcm_close().

and

commit d3383420c9 ("ASoC: soc-pcm: move DAIs parameters cleaning into
hw_free()") moved it from soc_pcm_close() to soc_pcm_hw_free().

These happen at v3.14.
But, maybe because of branch merge conflict or something similar happen
then, soc_pcm_close() still has old settings
(care only dai->rate, doesn't care dai->channels/sample_bits).
This is 100% duplicated operation.

This patch removes soc_pcm_close() side operation which supposed to
already moved to soc_pcm_hw_free().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87a75rceyl.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:40:56 +00:00
Kuninori Morimoto
7a5aaba4a4
ASoC: soc-pcm: add snd_soc_runtime_action()
ALSA SoC has snd_soc_runtime_activate() / snd_soc_runtime_deactivate().
These increment or decrement DAI/Component activity, but the code
difference is only +1 or -1.
This patch adds common snd_soc_runtime_action() which can get +1 or -1 as
parameter, and use it from snd_soc_runtime_activate/deactivate() to
avoid duplicate implementation.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87blq7ceyq.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11 15:40:36 +00:00
Jordan Crouse
56d977d561 drm/msm/a6xx: Remove unneeded GBIF unhalt
Commit e812744c5f ("drm: msm: a6xx: Add support for A618") added a
universal GBIF un-halt into a6xx_start(). This can cause problems for
a630 targets which do not use GBIF and might have access protection
enabled on the region now occupied by the GBIF registers.

But it turns out that we didn't need to unhalt the GBIF in this path
since the stop function already takes care of that after executing a flush
but before turning off the headswitch. We should be confident that the
GBIF is open for business when we restart the hardware.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Fixes: e812744c5f ("drm: msm: a6xx: Add support for A618")
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:40:25 -08:00
John Stultz
7fd2dfc369 drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_status.

This patch fixes it, and appeases the opaque word of the kCFI
gods (seriously, clang inlining everything makes the kCFI
backtraces only really rough estimates of where things went
wrong).

Thanks as always to Sami for his help narrowing this down.

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Sami Tolvanen <samitolvanen@google.com>
Cc: Todd Kjos <tkjos@google.com>
Cc: Alistair Delva <adelva@google.com>
Cc: Amit Pundir <amit.pundir@linaro.org>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: freedreno@lists.freedesktop.org
Cc: clang-built-linux@googlegroups.com
Signed-off-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:39:50 -08:00
Akhil P Oommen
e8e35c62ba drm/msm/a6xx: Correct the highestbank configuration
Highest bank bit configuration is different for a618 gpu. Update
it with the correct configuration which is the reset value incidentally.

Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
Fixes: e812744c5f ("drm: msm: a6xx: Add support for A618")
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:39:17 -08:00
Kamal Heib
8a4f300b97 RDMA/hfi1: Fix memory leak in _dev_comp_vect_mappings_create
Make sure to free the allocated cpumask_var_t's to avoid the following
reported memory leak by kmemleak:

$ cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff8897f812d6a8 (size 8):
  comm "kworker/1:1", pid 347, jiffies 4294751400 (age 101.703s)
  hex dump (first 8 bytes):
    00 00 00 00 00 00 00 00                          ........
  backtrace:
    [<00000000bff49664>] alloc_cpumask_var_node+0x4c/0xb0
    [<0000000075d3ca81>] hfi1_comp_vectors_set_up+0x20f/0x800 [hfi1]
    [<0000000098d420df>] hfi1_init_dd+0x3311/0x4960 [hfi1]
    [<0000000071be7e52>] init_one+0x25e/0xf10 [hfi1]
    [<000000005483d4c2>] local_pci_probe+0xd4/0x180
    [<000000007c3cbc6e>] work_for_cpu_fn+0x51/0xa0
    [<000000001d626905>] process_one_work+0x8f0/0x17b0
    [<000000007e569e7e>] worker_thread+0x536/0xb50
    [<00000000fd39a4a5>] kthread+0x30c/0x3d0
    [<0000000056f2edb3>] ret_from_fork+0x3a/0x50

Fixes: 5d18ee67d4 ("IB/{hfi1, rdmavt, qib}: Implement CQ completion vector support")
Link: https://lore.kernel.org/r/20200205110530.12129-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-02-11 11:35:45 -04:00
Chris Wilson
6313e78e72 drm/i915/selftests: Relax timeout for error-interrupt reset processing
We can not require that the system process a tasklet in reasonable time
(thanks be to ksoftirqd), but we can insist that having waited
sufficiently for the error interrupt to have been raised and having
kicked the tasklet, the reset has begun and the request will be marked
as in error (if not already completed).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200210205722.794180-3-chris@chris-wilson.co.uk
2020-02-11 15:33:50 +00:00
Kalyan Thota
e4f9bbe9f8 msm:disp:dpu1: add UBWC support for display on SC7180
Add UBWC global configuration for display on
SC7180 target.

Signed-off-by: Kalyan Thota <kalyan_t@codeaurora.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Fixes: 73bfb790ac ("msm:disp:dpu1: setup display datapath for SC7180 target")
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:32:47 -08:00
Brian Masney
ef8c9809ac drm/msm/mdp5: rate limit pp done timeout warnings
Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-02-11 07:25:58 -08:00
Magnus Karlsson
30744a6862 xsk: Publish global consumer pointers when NAPI is finished
The commit 4b638f13ba ("xsk: Eliminate the RX batch size")
introduced a much more lazy way of updating the global consumer
pointers from the kernel side, by only doing so when running out of
entries in the fill or Tx rings (the rings consumed by the
kernel). This can result in a deadlock with the user application if
the kernel requires more than one entry to proceed and the application
cannot put these entries in the fill ring because the kernel has not
updated the global consumer pointer since the ring is not empty.

Fix this by publishing the local kernel side consumer pointer whenever
we have completed Rx or Tx processing in the kernel. This way, user
space will have an up-to-date view of the consumer pointers whenever it
gets to execute in the one core case (application and driver on the
same core), or after a certain number of packets have been processed
in the two core case (application and driver on different cores).

A side effect of this patch is that the one core case gets better
performance, but the two core case gets worse. The reason that the one
core case improves is that updating the global consumer pointer is
relatively cheap since the application by definition is not running
when the kernel is (they are on the same core) and it is beneficial
for the application, once it gets to run, to have pointers that are
as up to date as possible since it then can operate on more packets
and buffers. In the two core case, the most important performance
aspect is to minimize the number of accesses to the global pointers
since they are shared between two cores and bounces between the caches
of those cores. This patch results in more updates to global state,
which means lower performance in the two core case.

Fixes: 4b638f13ba ("xsk: Eliminate the RX batch size")
Reported-by: Ryan Goodfellow <rgoodfel@isi.edu>
Reported-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Acked-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Link: https://lore.kernel.org/bpf/1581348432-6747-1-git-send-email-magnus.karlsson@intel.com
2020-02-11 15:51:11 +01:00
Nathan Chancellor
df57acc415 ath11k: Silence clang -Wsometimes-uninitialized in ath11k_update_per_peer_stats_from_txcompl
Clang warns a few times (trimmed for brevity):

../drivers/net/wireless/ath/ath11k/debugfs_sta.c:185:7: warning:
variable 'rate_idx' is used uninitialized whenever 'if' condition is
false [-Wsometimes-uninitialized]

It is not wrong, rate_idx is only initialized in the first if block.
However, this is not necessarily an issue in practice because rate_idx
will only be used when initialized because
ath11k_accumulate_per_peer_tx_stats only uses rate_idx when flags is not
set to RATE_INFO_FLAGS_HE_MCS, RATE_INFO_FLAGS_VHT_MCS, or
RATE_INFO_FLAGS_MCS. Still, it is not good to stick uninitialized values
into another function so initialize it to zero to prevent any issues
down the line.

Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Link: https://github.com/ClangBuiltLinux/linux/issues/832
Reported-by: ci_notify@linaro.org
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-11 16:23:55 +02:00
Tamizh Chelvam
9f83993e1a ath10k: Add support to read btcoex related data from DT
BTCOEX feature is not supported by all QCA4019 chipsets.
Since btcoex enabled by default in firmware, host needs to
enable COEX support depends on the hardware. Enabling it
by default in unsupported hardware will cause some
feature disabled in hardware.
This patch will read btcoex_support flag and
wlan priority gpio pin number from DT. Depends on the
btcoex_support flag value host will expose BTCOEX support
and wlan priority gpio pin number to target.

Testing:
	* Tested HW : QCA4019
	* Tested FW : 10.4-3.2.1.1-00017

Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-11 16:22:49 +02:00
Tamizh Chelvam
7354de9c6e dt-bindings: ath10k: Add new dt entries to identify coex support
This adds new dt entries qcom,coexist-support and qcom,coexist-gpio-pin
which will be used by ath10k driver to identify coex support
of a hardware and notify wifi firmware the gpio pin number.
This pin number information is needed for the hardware QCA4019.

Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-11 16:22:37 +02:00
Andy Shevchenko
da0f3e0201 MAINTAINERS: Sort entries in database for THUNDERBOLT
Run parse-maintainers.pl and choose THUNDERBOLT record. Fix it accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2020-02-11 17:21:15 +03:00
Kalle Valo
9a5fccc1e8 ath10k: fix few checkpatch warnings
Fix warnings which were recently introduced:

drivers/net/wireless/ath/ath10k/ahb.c:462: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/ahb.c:470: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/sdio.c:697: space prohibited before that close parenthesis ')'

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-11 16:17:33 +02:00
Daniel Vetter
4017ad7bbc drm: Nerf drm_global_mutex BKL for good drivers
This catches the majority of drivers (unfortunately not if we take
users into account, because all the big drivers have at least a
lastclose hook).

With the prep patches out of the way all drm state is fully protected
and either prevents or can deal with the races from dropping the BKL
around open/close. The only thing left to audit are the various driver
hooks - by keeping the BKL around if any of them are set we have a
very simple cop-out!

Note that one of the biggest prep pieces to get here was making
dev->open_count atomic, which was done in

commit 7e13ad8964
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Jan 24 13:01:07 2020 +0000

    drm: Avoid drm_global_mutex for simple inc/dec of dev->open_count

v2:
- Rebase and fix locking in drm_open() (Chris)
- Indentation fix in drm_release
- Typo fix in the commit message (Sam)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200204150146.2006481-6-daniel.vetter@ffwll.ch
2020-02-11 15:03:09 +01:00
Daniel Vetter
591a2abf14 drm: Push drm_global_mutex locking in drm_open
We want to only take the BKL on crap drivers, but to know whether
we have a crap driver we first need to look it up. Split this shuffle
out from the main BKL-disabling patch, for more clarity. Historical
aside: When the kernel-wide BKL was removed, it was replaced by
drm_global_mutex within the scope of the drm subsystem hence why these
two things are (almost) interchangeable as concepts here.

Since the minors are refcounted drm_minor_acquire is purely internal
and this does not have a driver visible effect.

v2: Push the locking even further into drm_open(), suggested by Chris.
This gives us more symmetry with drm_release(), and maybe a futuer
avenue where we make drm_global_mutex locking (partially) opt-in like
with drm_release_noglobal().

v3:
- Actually push this stuff correctly, don't unlock twice (Chris)
- Fix typo on commit message, plus explain why BKL = drm_global_mutex
  (Sam)

Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200204150146.2006481-5-daniel.vetter@ffwll.ch
2020-02-11 15:03:09 +01:00
Daniel Vetter
c368ec194d drm/client: Rename _force to _locked
Plus extend the kerneldoc a bit to explain how this should be used.
With the previous patch to drop the force restore the main user of
this function is not emphasis on the "I hold the internal master lock
already" aspect, so rename the function to match.

Suggested by Noralf.

Cc: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200204150146.2006481-4-daniel.vetter@ffwll.ch
2020-02-11 15:03:08 +01:00
Daniel Vetter
64914da24e drm/fbdev-helper: don't force restores
Instead check for master status, in case we've raced.

This is the last exception to the general rule that we restore fbcon
only when there's no master active. Compositors are supposed to drop
their master status before they switch to a different console back to
text mode (or just switch to text mode directly, without a vt switch).

This is known to break some subtests of kms_fbcon_fbt in igt, but they're
just wrong - it does a graphics/text mode switch for the vt without
updating the master status.

Also add a comment to the drm_client->restore hook that this is expected
going forward from all clients (there's currently just one).

v2: Also drop the force in pan_display

v3: Restore the _force to pan_display, this actually means _locked in that
path. Spotted by Noralf.

Cc: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200204150146.2006481-3-daniel.vetter@ffwll.ch
2020-02-11 15:03:08 +01:00
Christian König
e81a2557e0 drm/ttm: use RCU in ttm_bo_flush_all_fences
This allows it to call the function without the lock held.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Link: https://patchwork.freedesktop.org/patch/352742/
2020-02-11 14:31:05 +01:00
Christian König
832c90df89 drm/ttm: cleanup ttm_buffer_object_transfer
The function is always called with deleted BOs.

While at it cleanup the indentation as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Link: https://patchwork.freedesktop.org/patch/352743/
2020-02-11 14:30:58 +01:00
Wambui Karuga
2fbfc59554 drm/i915/dpio_phy: convert to drm_device based logging macros.
Conversion of the printk based logging macros to the struct drm_device
based logging macros in i915/display/intel_dpio_phy.c.
This was achieved using the following coccinelle semantic patch that
matches based on the existence of a drm_i915_private device:
@@
identifier fn, T;
@@

fn(...,struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

@@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

Note that this converts both DRM_DEBUG/DRM_DEBUG_DRIVER to drm_dbg().
Checkpatch warnings were fixed manually.

References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-13-wambui.karugax@gmail.com
2020-02-11 15:28:52 +02:00
Christian König
5b34406f54 drm/ttm: refine ghost BO resv criteria
Ghost BOs need to stick with the resv object only when the origin is imported.

This is a low hanging fruit to avoid OOM situations on evictions.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Link: https://patchwork.freedesktop.org/patch/352740/
2020-02-11 14:28:43 +01:00
Wambui Karuga
e844141413 drm/i915/dsi_vbt: convert to drm_device based logging macros.
Convert various instances of the printk based drm logging macros to the
struct drm_device based logging macros in i915/display/intel_dsi_vbt.c.
This also involves extracting the drm_i915_private device from the
intel_dsi type for use in the logging macros.

This converts DRM_DEBUG/DRM_DEBUG_DRIVER to drm_dbg().

References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-11-wambui.karugax@gmail.com
2020-02-11 15:23:52 +02:00
Wambui Karuga
75bd85f3ae drm/i915/combo_phy: convert to struct drm_device logging macros.
Conversion of the printk based drm logging macros to the struct
drm_device based logging macros in i915/display/intel_combo_phy.c.
This transformation was achieved using the following coccinelle script
that matches based on the existence of a drm_i915_private device
pointer:
@@
identifier fn, T;
@@

fn(...,struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

@@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

This converts DRM_DEBUG/DRM_DEBUG_DRIVER to drm_dbg().
New checkpatch warnings were addressed manually.

References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-9-wambui.karugax@gmail.com
2020-02-11 15:23:33 +02:00
Wambui Karuga
157ff3ab32 drm/i915/dpll_mgr: convert to drm_device based logging macros.
Conversion of instances of printk based drm logging macros to the struct
drm_device based logging macros in i915/display/intel_dpll_mgr.c.
This also involves extracting the struct drm_i915_private device pointer
from various intel types to use in the drm_device based macros.

Note that this converts DRM_DEBUG_DRIVER to drm_dbg().

References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-8-wambui.karugax@gmail.com
2020-02-11 15:23:28 +02:00
Wambui Karuga
57a333f8f8 drm/i915/crt: automatic conversion to drm_device based logging macros.
Replaces various instances of the printk based logging macros with the
struct drm_device based logging macros in i915/display/intel_crt.c using
the following coccinelle script that matches based on the existence of a
drm_i915_private device pointer:
@@
identifier fn, T;
@@

fn(...,struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

@@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

Checkpatch warnings were addressed manually.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-6-wambui.karugax@gmail.com
2020-02-11 15:12:05 +02:00
Wambui Karuga
959a944563 drm/i915/color: conversion to drm_device based logging macros.
Initial conversion of the straightforward printk based logging macros to
the struct drm_device based logging macros in
i915/display/intel_color.c.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-5-wambui.karugax@gmail.com
2020-02-11 15:11:56 +02:00
Wambui Karuga
f07fba2f62 drm/i915/atomic: conversion to drm_device based logging macros.
Conversion of the printk based drm logging macros to the struct
drm_device based logging macros in i915/display/intel_atomic.c
This change was achieved using the following coccinelle script that
matches based on the existence of a drm_i915_private device pointer:
@@
identifier fn, T;
@@

fn(...,struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

@@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

Checkpatch warnings were fixed manually.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-4-wambui.karugax@gmail.com
2020-02-11 15:11:50 +02:00
Wambui Karuga
62e6c08cf2 drm/i915/dp_link_training: convert to drm_device based logging macros.
Converts various instances of the printk based drm logging macros to the
struct drm_device based logging macros in
i915/display/intel_dp_link_training.c.
This also involves extracting the drm_i915_private device pointer from
the intel_dp type to use in the various macros.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200206080014.13759-3-wambui.karugax@gmail.com
2020-02-11 15:11:34 +02:00