Commit Graph

54309 Commits

Author SHA1 Message Date
Anshuman Khandual
8b1e0f81fb mm/pgtable: drop pgtable_t variable from pte_fn_t functions
Drop the pgtable_t variable from all implementation for pte_fn_t as none
of them use it.  apply_to_pte_range() should stop computing it as well.
Should help us save some cycles.

Link: http://lkml.kernel.org/r/1556803126-26596-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Matthew Wilcox <willy@infradead.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: <jglisse@redhat.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-12 11:05:46 -07:00
Linus Torvalds
e9a83bd232 It's been a relatively busy cycle for docs:
- A fair pile of RST conversions, many from Mauro.  These create more
    than the usual number of simple but annoying merge conflicts with other
    trees, unfortunately.  He has a lot more of these waiting on the wings
    that, I think, will go to you directly later on.
 
  - A new document on how to use merges and rebases in kernel repos, and one
    on Spectre vulnerabilities.
 
  - Various improvements to the build system, including automatic markup of
    function() references because some people, for reasons I will never
    understand, were of the opinion that :c:func:``function()`` is
    unattractive and not fun to type.
 
  - We now recommend using sphinx 1.7, but still support back to 1.4.
 
  - Lots of smaller improvements, warning fixes, typo fixes, etc.
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAl0krAEPHGNvcmJldEBs
 d24ubmV0AAoJEBdDWhNsDH5Yg98H/AuLqO9LpOgUjF4LhyjxGPdzJkY9RExSJ7km
 gznyreLCZgFaJR+AY6YDsd4Jw6OJlPbu1YM/Qo3C3WrZVFVhgL/s2ebvBgCo50A8
 raAFd8jTf4/mGCHnAqRotAPQ3mETJUk315B66lBJ6Oc+YdpRhwXWq8ZW2bJxInFF
 3HDvoFgMf0KhLuMHUkkL0u3fxH1iA+KvDu8diPbJYFjOdOWENz/CV8wqdVkXRSEW
 DJxIq89h/7d+hIG3d1I7Nw+gibGsAdjSjKv4eRKauZs4Aoxd1Gpl62z0JNk6aT3m
 dtq4joLdwScydonXROD/Twn2jsu4xYTrPwVzChomElMowW/ZBBY=
 =D0eO
 -----END PGP SIGNATURE-----

Merge tag 'docs-5.3' of git://git.lwn.net/linux

Pull Documentation updates from Jonathan Corbet:
 "It's been a relatively busy cycle for docs:

   - A fair pile of RST conversions, many from Mauro. These create more
     than the usual number of simple but annoying merge conflicts with
     other trees, unfortunately. He has a lot more of these waiting on
     the wings that, I think, will go to you directly later on.

   - A new document on how to use merges and rebases in kernel repos,
     and one on Spectre vulnerabilities.

   - Various improvements to the build system, including automatic
     markup of function() references because some people, for reasons I
     will never understand, were of the opinion that
     :c:func:``function()`` is unattractive and not fun to type.

   - We now recommend using sphinx 1.7, but still support back to 1.4.

   - Lots of smaller improvements, warning fixes, typo fixes, etc"

* tag 'docs-5.3' of git://git.lwn.net/linux: (129 commits)
  docs: automarkup.py: ignore exceptions when seeking for xrefs
  docs: Move binderfs to admin-guide
  Disable Sphinx SmartyPants in HTML output
  doc: RCU callback locks need only _bh, not necessarily _irq
  docs: format kernel-parameters -- as code
  Doc : doc-guide : Fix a typo
  platform: x86: get rid of a non-existent document
  Add the RCU docs to the core-api manual
  Documentation: RCU: Add TOC tree hooks
  Documentation: RCU: Rename txt files to rst
  Documentation: RCU: Convert RCU UP systems to reST
  Documentation: RCU: Convert RCU linked list to reST
  Documentation: RCU: Convert RCU basic concepts to reST
  docs: filesystems: Remove uneeded .rst extension on toctables
  scripts/sphinx-pre-install: fix out-of-tree build
  docs: zh_CN: submitting-drivers.rst: Remove a duplicated Documentation/
  Documentation: PGP: update for newer HW devices
  Documentation: Add section about CPU vulnerabilities for Spectre
  Documentation: platform: Delete x86-laptop-drivers.txt
  docs: Note that :c:func: should no longer be used
  ...
2019-07-09 12:34:26 -07:00
Linus Torvalds
4cdd5f9186 sound updates for 5.3
Many updates in this development cycle are found in ASoC where it got
 a wide range of changes for the continued refactoring.
 Some highlights are below.
 
 ASoC:
 * Continued refactoring work by Morimoto-san toward the full
   componentization; the changes are seen allover the places
 * Support for force disconnecting muxes in DAPM
 * Continued development of ASoC Intel SOF stuff
 * New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90,
   Conexant CX2072X, Realtek RT1011 and RT1308
 
 HD-audio:
 * More fixes and adjustments for ASoC SOF HD-audio
 * Fix for resume problem on some Realtek codecs
 
 USB-audio:
 * A few fixes for the issues reported by syzbot USB fuzzer
 * Fix for UAC2 extension unit parser
 * Quirks for Line6 Helix, Emgaic Unitor 8
 
 FireWire:
 * Lots of code refactoring and fixes in most of its components
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAl0kp+oOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE902A/+ISwG/QtN41cnJxBaEMMQryJ9jDG2ux89NSST
 TFbmXuJj3CRsBoQ4gkqgRGtEvxf8DK5BohEl8AarxYaTrtZALEjLJCm9oQ5YUF1X
 Vkwqw9cuj+lptZmB6j/t4f352edsvuf4ZyG6plb331xbzJzzh06s0PpUyIispdMH
 hmxBPrKuWl1pPtpRaLqmhUrq3g4aMA3WKbVChwIdlMc3laJkbsIlMBHs74V4yo8s
 MauzOdNaFFgr7KKjopWO6b/qLVRgcMsm5Cr/+PaIcylcbsJ9UiMew6s7H7CFjTj+
 AzER9ydTBp9hmJHdXyVmEHzTpYJL+5nMUToYbv8on4gzScIVhimpAjJVDjT6ALui
 q7+NyicdnGitpFyrbE0mS3Y0yUtbfwmJA1txrmpoyVnX9HhJ5ZNvRMEW0HmylKi5
 CLvJcdg2XG42xCogaNtOkI54AAMZIDgulAQwuYemY5C/wAvsOxQjhjvfv8oTFMPv
 3Q0BhTjuH7xACcxIBIZSvZmw822PB07/lrR8lMyJz4CTHJwNts1ycnc5Kw1n/8qs
 73f6RZWiWI0eqMMm0Pahv6bGD9lLurp66Y0NnwBl7HXSvXAdL9L+xlzecqqTYeCI
 r1czm7qli+mKZY9Wml/sfgXgBaLw0/UhhU99IyzrVYwrTrNRRAb6UJqCRmw0mTuj
 1f0Q69w=
 =H+RV
 -----END PGP SIGNATURE-----

Merge tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "Many updates in this development cycle are found in ASoC where it got
  a wide range of changes for the continued refactoring.

  Some highlights are below.

  ASoC:

   - Continued refactoring work by Morimoto-san toward the full
     componentization; the changes are seen allover the places

   - Support for force disconnecting muxes in DAPM

   - Continued development of ASoC Intel SOF stuff

   - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
     CX2072X, Realtek RT1011 and RT1308

  HD-audio:

   - More fixes and adjustments for ASoC SOF HD-audio

   - Fix for resume problem on some Realtek codecs

  USB-audio:

   - A few fixes for the issues reported by syzbot USB fuzzer

   - Fix for UAC2 extension unit parser

   - Quirks for Line6 Helix, Emgaic Unitor 8

  FireWire:

   - Lots of code refactoring and fixes in most of its components"

* tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (626 commits)
  ALSA: firewire-lib: code refactoring for local variables
  ALSA: firewire-lib: code refactoring for post operation to data block counter
  ALSA: firewire-lib: code refactoring for error path of parser for CIP header
  ALSA: firewire-lib: fix different data block counter between probed event and transferred isochronous packet
  ALSA: firewire-lib: fix initial value of data block count for IR context without CIP_DBC_IS_END_EVENT
  ALSA: firewire-lib/fireface: fix initial value of data block counter for IR context with CIP_NO_HEADER
  ALSA: firewire-lib: fix invalid length of rx packet payload for tracepoint events
  ALSA: usb-audio: fix Line6 Helix audio format rates
  firewire-motu: fix wrong reference count for stream functionality at error path of rawmidi interface
  ALSA: firewire-digi00x: fix wrong reference count for stream functionality at error path of rawmidi interface
  ALSA: dice: fix wrong reference count for stream functionality at error path of rawmidi interface
  ALSA: oxfw: fix wrong reference count for stream functionality at error path of rawmidi interface
  ALSA: fireworks: fix wrong reference count for stream functionality at error path of rawmidi interface
  ALSA: bebob: fix wrong reference count for stream functionality at error path of rawmidi interface
  ASoC: SOF: Intel: implement runtime idle for CNL/APL
  ASoC: SOF: add runtime idle callback
  ASoC: hdac_hdmi: report codec link up/down status to bus
  ASoC: SOF: debug: fix possible memory leak in sof_dfsentry_write()
  ASoC: sunxi: sun50i-codec-analog: Add earpiece
  ASoC: rt5665: remove redundant assignment to variable idx
  ...
2019-07-09 09:59:43 -07:00
Linus Torvalds
2d41ef5432 fbdev changes for v5.3:
- remove fbdev notifier usage for fbcon (as prep work to clean up the fbcon
   locking), add locking checks in vt/console code and make assorted cleanups
   in fbdev and backlight code (Daniel Vetter)
 
 - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb, pvr2fb and
   pxa168fb drivers (me)
 
 - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph Hellwig)
 
 - add check for new BGRT status field rotation bits in efifb driver (Hans de
   Goede)
 
 - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R. Silva)
 
 - remove fbdev mxsfb driver in favour of the drm version (Fabio Estevam)
 
 - remove broken rfbi code from omap2fb driver (me)
 
 - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me)
 
 - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJdJIqIAAoJEH4ztj+gR8IL3vAP/2brrEw/t42O2IPj35rgzjKX
 IPLw60Z3Q5jPaXbeJfeBgjesHWp0E/Cx1V4Yhh/5m4skhKg3lScJ7HV1Yra3SxbF
 ZDmpvFoHrdTw2V6I3IuSfmOqRCLo7ws9E3gfBWdmpg32FQbVCOAFBeGp1AAjXigL
 IBuc73B4jXVWU4IejMHpP5DssK2UBdmmXCGjnRR1OpPcBjDs2vCx6QtyBZtAm032
 3Ol/T4f1KrAyUEfRtwxVTDdVmUoViT6914fbcRkSjjNDy1St4hngnfFGSRX/A9TC
 mr6VH4o/J7OAev0clnmp/8SxXXsu4CXubrPSP0TbNujHP0CudA8L/XefrMGxZlyu
 eLAWzQMv0qoiFQQEAlayw2aOKx77ed3Zay71SHbopbYSLXfTwHMa6CFxsvNSR/WY
 67tDw6/wqqMNCjB8U8B5EFddtiRQrDeykEInS9QTIJ3lJzl77kmFnmbdq+Pi6rAs
 y+M5UzyWCnChIPezb0Ix2HLEjyhy0e942Hu9BtUJa9YPskxDY3RkyaZ/YcfB8bGW
 +wmcVnBQfTJIn+BVlvHGhRcxGLhYqNs5JyzJbFWB/UhsGleFAsjBWgkoYjgg9oWG
 qvcP0m6n96ozrpoExhX6osJoHZ7uRZpllP2whQpYCJ1VyQcgrQbV0dcJd2uh26CD
 w3ne+HXsIjiStDxbeAIS
 =W1AD
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-v5.3' of git://github.com/bzolnier/linux

Pull fbdev updates from Bartlomiej Zolnierkiewicz:

 - remove fbdev notifier usage for fbcon (as prep work to clean up the
   fbcon locking), add locking checks in vt/console code and make
   assorted cleanups in fbdev and backlight code (Daniel Vetter)

 - add COMPILE_TEST support to atmel_lcdfb, da8xx-fb, gbefb, imxfb,
   pvr2fb and pxa168fb drivers (me)

 - fix DMA API abuse in au1200fb and jz4740_fb drivers (Christoph
   Hellwig)

 - add check for new BGRT status field rotation bits in efifb driver
   (Hans de Goede)

 - mark expected switch fall-throughs in s3c-fb driver (Gustavo A. R.
   Silva)

 - remove fbdev mxsfb driver in favour of the drm version (Fabio
   Estevam)

 - remove broken rfbi code from omap2fb driver (me)

 - misc fixes (Arnd Bergmann, Shobhit Kukreti, Wei Yongjun, me)

 - misc cleanups (Gustavo A. R. Silva, Colin Ian King, me)

* tag 'fbdev-v5.3' of git://github.com/bzolnier/linux: (62 commits)
  video: fbdev: imxfb: fix a typo in imxfb_probe()
  video: fbdev: s3c-fb: Mark expected switch fall-throughs
  video: fbdev: s3c-fb: fix sparse warnings about using incorrect types
  video: fbdev: don't print error message on framebuffer_alloc() failure
  video: fbdev: intelfb: return -ENOMEM on framebuffer_alloc() failure
  video: fbdev: s3c-fb: return -ENOMEM on framebuffer_alloc() failure
  vga_switcheroo: Depend upon fbcon being built-in, if enabled
  video: fbdev: omap2: remove rfbi
  video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret
  video: fbdev-MMP: Use struct_size() in devm_kzalloc()
  video: fbdev: controlfb: fix warnings about comparing pointer to 0
  efifb: BGRT: Add check for new BGRT status field rotation bits
  jz4740_fb: fix DMA API abuse
  video: fbdev: pvr2fb: fix link error for pvr2fb_pci_exit
  video: fbdev: s3c-fb: add COMPILE_TEST support
  video: fbdev: imxfb: fix sparse warnings about using incorrect types
  video: fbdev: pvr2fb: fix build warning when compiling as module
  fbcon: Export fbcon_update_vcs
  backlight: simplify lcd notifier
  staging/olpc_dcon: Add drm conversion to TODO
  ...
2019-07-09 09:55:45 -07:00
Linus Torvalds
927ba67a63 Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
 "The timer and timekeeping departement delivers:

  Core:

   - The consolidation of the VDSO code into a generic library including
     the conversion of x86 and ARM64. Conversion of ARM and MIPS are en
     route through the relevant maintainer trees and should end up in
     5.4.

     This gets rid of the unnecessary different copies of the same code
     and brings all architectures on the same level of VDSO
     functionality.

   - Make the NTP user space interface more robust by restricting the
     TAI offset to prevent undefined behaviour. Includes a selftest.

   - Validate user input in the compat settimeofday() syscall to catch
     invalid values which would be turned into valid values by a
     multiplication overflow

   - Consolidate the time accessors

   - Small fixes, improvements and cleanups all over the place

  Drivers:

   - Support for the NXP system counter, TI davinci timer

   - Move the Microsoft HyperV clocksource/events code into the
     drivers/clocksource directory so it can be shared between x86 and
     ARM64.

   - Overhaul of the Tegra driver

   - Delay timer support for IXP4xx

   - Small fixes, improvements and cleanups as usual"

* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits)
  time: Validate user input in compat_settimeofday()
  timer: Document TIMER_PINNED
  clocksource/drivers: Continue making Hyper-V clocksource ISA agnostic
  clocksource/drivers: Make Hyper-V clocksource ISA agnostic
  MAINTAINERS: Fix Andy's surname and the directory entries of VDSO
  hrtimer: Use a bullet for the returns bullet list
  arm64: vdso: Fix compilation with clang older than 8
  arm64: compat: Fix __arch_get_hw_counter() implementation
  arm64: Fix __arch_get_hw_counter() implementation
  lib/vdso: Make delta calculation work correctly
  MAINTAINERS: Add entry for the generic VDSO library
  arm64: compat: No need for pre-ARMv7 barriers on an ARMv8 system
  arm64: vdso: Remove unnecessary asm-offsets.c definitions
  vdso: Remove superfluous #ifdef __KERNEL__ in vdso/datapage.h
  clocksource/drivers/davinci: Add support for clocksource
  clocksource/drivers/davinci: Add support for clockevents
  clocksource/drivers/tegra: Set up maximum-ticks limit properly
  clocksource/drivers/tegra: Cycles can't be 0
  clocksource/drivers/tegra: Restore base address before cleanup
  clocksource/drivers/tegra: Add verbose definition for 1MHz constant
  ...
2019-07-08 11:06:29 -07:00
Dave Airlie
a0b2cf792a drm/imx: fix stale vblank timestamp after a modeset
This series fixes stale vblank timestamps in the first event sent after
 a crtc was disabled. The core now is notified via drm_crtc_vblank_off
 before sending the last pending event in atomic_disable. If the crtc is
 reenabled right away during to a modeset, the event is not sent at all,
 as the next vblank will take care of it.
 -----BEGIN PGP SIGNATURE-----
 
 iI0EABYIADUWIQRRO6F6WdpH1R0vGibVhaclGDdiwAUCXR3UqxcccC56YWJlbEBw
 ZW5ndXRyb25peC5kZQAKCRDVhaclGDdiwFogAQCE6HPaBbBOHJBT5hU4ysJG1Qge
 GuS/OKB2ZUDyrf3a1wEAy1qa+49x68a2coFksD571VDf+Pm85mRk+NrKl1oFFQo=
 =Bs9J
 -----END PGP SIGNATURE-----

Merge tag 'imx-drm-fixes-2019-07-04' of git://git.pengutronix.de/git/pza/linux into drm-fixes

drm/imx: fix stale vblank timestamp after a modeset

This series fixes stale vblank timestamps in the first event sent after
a crtc was disabled. The core now is notified via drm_crtc_vblank_off
before sending the last pending event in atomic_disable. If the crtc is
reenabled right away during to a modeset, the event is not sent at all,
as the next vblank will take care of it.

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

From: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1562237119.6641.16.camel@pengutronix.de
2019-07-05 14:51:03 +10:00
Robert Beckett
5aeab2bfc9 drm/imx: only send event on crtc disable if kept disabled
The event will be sent as part of the vblank enable during the modeset
if the crtc is not being kept disabled.

Fixes: 5f2f911578 ("drm/imx: atomic phase 3 step 1: Use atomic configuration")

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2019-07-04 12:21:25 +02:00
Robert Beckett
78c68e8f5c drm/imx: notify drm core before sending event during crtc disable
Notify drm core before sending pending events during crtc disable.
This fixes the first event after disable having an old stale timestamp
by having drm_crtc_vblank_off update the timestamp to now.

This was seen while debugging weston log message:
Warning: computed repaint delay is insane: -8212 msec

This occurred due to:
1. driver starts up
2. fbcon comes along and restores fbdev, enabling vblank
3. vblank_disable_fn fires via timer disabling vblank, keeping vblank
seq number and time set at current value
(some time later)
4. weston starts and does a modeset
5. atomic commit disables crtc while it does the modeset
6. ipu_crtc_atomic_disable sends vblank with old seq number and time

Fixes: a474478642 ("drm/imx: fix crtc vblank state regression")

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2019-07-04 12:21:25 +02:00
Dave Airlie
b5252bdf09 Merge branch 'etnaviv/fixes' of https://git.pengutronix.de/git/lst/linux into drm-fixes
Fix a kernel nullptr deref on module
unload when any etnaviv GPU failed to initialize properly.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1561974148.2321.1.camel@pengutronix.de
2019-07-04 11:19:34 +10:00
Dave Airlie
a956c56b6a panfrost- Avoid double free by deleting GEM handle in create_bo failure
path (Boris)
 
 Cc: Boris Brezillon <boris.brezillon@collabora.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAl0dRFUACgkQlvcN/ahK
 Bwokcwf/aNT6EGTUsQZK1AHzoA6YN7o5Hgpng0Ut/Co67DN2QKj6FKGQxQKQ+uMf
 a/pKufg1yHUOd+lJm/MgJl1fAy0mqDv75LAO1askAusWqGZulRcpEbUwMmYs02v5
 xt1nHpPB7rvLCQsUK0vurX9E4HJ7VsHiaeDcWXRybc7XKxdafJVDPxOyzk+z3fpK
 ZxaRj8SjlWTS0NREcAPaPJQWhbr1Uf+FaNQuqnX/p7bHXtavq4SqouW42DM0bx7D
 sbGLEtvB/iusozOwQ6aXzRWdeCX7haYPPprJn78dlDJof1A9TU9cmLOgqtq9EHEL
 4yorb/aj3aDgsnmqC4BBZ17fnq6axw==
 =EjV2
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2019-07-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

panfrost- Avoid double free by deleting GEM handle in create_bo failure
          path (Boris)

Cc: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190704001302.GA260390@art_vandelay
2019-07-04 11:17:48 +10:00
Dave Airlie
5ee5d30a81 Merge tag 'drm-fixes-5.2-2019-07-02' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
drm-fixes-5.2-2019-07-02:

Fixes for stable

amdgpu:
- stability fix for gfx9
- regression fix for HG on some polaris boards
- crash fix for some new OEM boards

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190703015705.3162-1-alexander.deucher@amd.com
2019-07-04 11:17:23 +10:00
Thomas Gleixner
3419240495 Merge branch 'timers/vdso' into timers/core
so the hyper-v clocksource update can be applied.
2019-07-03 10:50:21 +02:00
Chris Wilson
c84c9029d7 drm/i915/ringbuffer: EMIT_INVALIDATE *before* switch context
Despite what I think the prm recommends, commit f2253bd985
("drm/i915/ringbuffer: EMIT_INVALIDATE after switch context") turned out
to be a huge mistake when enabling Ironlake contexts as the GPU would
hang on either a MI_FLUSH or PIPE_CONTROL immediately following the
MI_SET_CONTEXT of an active mesa context (more vanilla contexts, e.g.
simple rendercopies with igt, do not suffer).

Ville found the following clue,

  "[DevCTG+]: For the invalidate operation of the pipe control, the
   following pointers are affected. The
   invalidate operation affects the restore of these packets. If the pipe
   control invalidate operation is completed
   before the context save, the indirect pointers will not be restored from
   memory.
   1. Pipeline State Pointer
   2. Media State Pointer
   3. Constant Buffer Packet"

which suggests by us emitting the INVALIDATE prior to the MI_SET_CONTEXT,
we prevent the context-restore from chasing the dangling pointers within
the image, and explains why this likely prevents the GPU hang.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190419111749.3910-1-chris@chris-wilson.co.uk
(cherry picked from commit 928f8f4231 in drm-intel-next)
Cc: stable@vger.kernel.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111014
Fixes: f2253bd985 ("drm/i915/ringbuffer: EMIT_INVALIDATE after switch context")
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-07-02 14:46:29 +02:00
Alex Deucher
25f09f8588 drm/amdgpu/gfx9: use reset default for PA_SC_FIFO_SIZE
Recommended by the hw team.

Reviewed-and-Tested-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-07-01 12:16:26 -05:00
Lyude Paul
688f3d1ebe drm/amdgpu: Don't skip display settings in hwmgr_resume()
I'm not entirely sure why this is, but for some reason:

921935dc64 ("drm/amd/powerplay: enforce display related settings only on needed")

Breaks runtime PM resume on the Radeon PRO WX 3100 (Lexa) in one the
pre-production laptops I have. The issue manifests as the following
messages in dmesg:

[drm] UVD and UVD ENC initialized successfully.
amdgpu 0000:3b:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring vce1 test failed (-110)
[drm:amdgpu_device_ip_resume_phase2 [amdgpu]] *ERROR* resume of IP block <vce_v3_0> failed -110
[drm:amdgpu_device_resume [amdgpu]] *ERROR* amdgpu_device_ip_resume failed (-110).

And happens after about 6-10 runtime PM suspend/resume cycles (sometimes
sooner, if you're lucky!). Unfortunately I can't seem to pin down
precisely which part in psm_adjust_power_state_dynamic that is causing
the issue, but not skipping the display setting setup seems to fix it.
Hopefully if there is a better fix for this, this patch will spark
discussion around it.

Fixes: 921935dc64 ("drm/amd/powerplay: enforce display related settings only on needed")
Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Rex Zhu <Rex.Zhu@amd.com>
Cc: Likun Gao <Likun.Gao@amd.com>
Cc: <stable@vger.kernel.org> # v5.1+
Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-01 09:15:00 -05:00
Evan Quan
f78c581e22 drm/amd/powerplay: use hardware fan control if no powerplay fan table
Otherwise, you may get divided-by-zero error or corrput the SMU fan
control feature.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Slava Abramov <slava.abramov@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-07-01 09:14:05 -05:00
Boris Brezillon
2f040d2708 drm/panfrost: Fix a double-free error
drm_gem_shmem_create_with_handle() returns a GEM object and attach a
handle to it. When the user closes the DRM FD, the core releases all
GEM handles along with their backing GEM objs, which can lead to a
double-free issue if panfrost_ioctl_create_bo() failed and went
through the err_free path where drm_gem_object_put_unlocked() is
called without deleting the associate handle.

Replace this drm_gem_object_put_unlocked() call by a
drm_gem_handle_delete() one to fix that.

Fixes: f3ba91228e ("drm/panfrost: Add initial panfrost driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627172414.27231-1-boris.brezillon@collabora.com
2019-06-28 16:45:51 -06:00
Kuninori Morimoto
8a90efd15e
ASoC: vc4: vc4_htmi: consider CPU-Platform possibility
commit 6c6de1c9e2 ("ASoC: vc4: vc4_hdmi: don't select unnecessary
Platform")

Current ALSA SoC avoid to add duplicate component to rtd,
and this driver was selecting CPU component as Platform component.
Thus, above patch removed Platform settings from this driver,
because it assumed these are same component.

But, some CPU driver is using generic DMAEngine, in such case, both
CPU component and Platform component will have same of_node/name.
In other words, there are some components which are different but
have same of_node/name.

In such case, Card driver definitely need to select Platform even
though it is same as CPU.
It is depends on CPU driver, but is difficult to know it from Card driver.
This patch reverts above patch.

Fixes: commit 6c6de1c9e2 ("ASoC: vc4: vc4_hdmi: don't select unnecessary Platform")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-28 15:09:09 +01:00
Lucas Stach
be132e1375 drm/etnaviv: add missing failure path to destroy suballoc
When something goes wrong in the GPU init after the cmdbuf suballocator
has been constructed, we fail to destroy it properly. This causes havok
later when the GPU is unbound due to a module unload or similar.

Fixes: e66774dd6f (drm/etnaviv: add cmdbuf suballocator)
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-06-28 10:59:44 +02:00
Dave Airlie
665d6d4e32 virtio- Don't call drm_connector_update_edid_property() while holding spinlock
Cc: Gerd Hoffmann <kraxel@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAl0T1m0ACgkQlvcN/ahK
 BwrjJAf+KW+DKvW8qG+0+WZh3kUWOZS3Q2f/JYp5BKoJAZtALG9M8cuKCeMUSNBh
 CFlwVXrSBmNHkU0cR1Lazs4TR78qXSZHlbF6F3PwWBzxDLVXulDR4xW7q1YLkgzu
 xT2Y0CBe8kv6h3qU0pU0HIdmcHKnwXyf123qMWSx9GpBqIjcjkUiwvyaFuuNyc2E
 ZnditFUs03PJCHM2mv/UkLUVQIyNKyL65W9qHthLE/IziiM1ILBeYX0OOAeHRnMB
 NLMef0mMXHiXaQh3cKIIGcB15L5t7oY8I+h2qzxMBox6rHBproM4GFYw3wEQ5x7p
 /mPlGUkyiwKL6nNfbfvavF1bT24mAA==
 =Muod
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2019-06-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

virtio- Don't call drm_connector_update_edid_property() while holding spinlock

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190626205615.GA123489@art_vandelay
2019-06-27 11:34:52 +10:00
Mark Brown
53c8b29abe Linux 5.2-rc6
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAl0Os1seHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGtx4H/j6i482XzcGFKTBm
 A7mBoQpy+kLtoUov4EtBAR62OuwI8rsahW9di37QKndPoQrczWaKBmr3De6LCdPe
 v3pl3O6wBbvH5ru+qBPFX9PdNbDvimEChh7LHxmMxNQq3M+AjZAZVJyfpoiFnx35
 Fbge+LZaH/k8HMwZmkMr5t9Mpkip715qKg2o9Bua6dkH0AqlcpLlC8d9a+HIVw/z
 aAsyGSU8jRwhoAOJsE9bJf0acQ/pZSqmFp0rDKqeFTSDMsbDRKLGq/dgv4nW0RiW
 s7xqsjb/rdcvirRj3rv9+lcTVkOtEqwk0PVdL9WOf7g4iYrb3SOIZh8ZyViaDSeH
 VTS5zps=
 =huBY
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl0TWXgTHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0JS1B/oDGe3XnBkiet3oYHSCqAroxTHPEp8O
 vi5Ad3+oxwKImkiysuO9yftRTN0S9xbnpZw5rCSICZytxuwxWbzNTUTENQaHtX3r
 97LHgINoIJhIAai1tWrt6oK3IyerdaqAMDTWJPY5p9cenpWNfuQhuyCC+2lV5lnz
 Dp2ux9Xk7Xo9Nu5fymucGH+idXRpnh5zjB6Rx3vMF5IKXc0RSZr87tcwuC6OA0Jj
 y3TCLZ+NPfrFgIbK7pSYEr5dFJX2Y+Os3tahvkYqYbabMDGOsvns/pt4N0ygItTH
 YsNMhSX45zijE9JdHLgwgN60RTxDCGk1st1djpKKH5jSZH4BoArI0oUs
 =e7U4
 -----END PGP SIGNATURE-----

Merge tag 'v5.2-rc6' into asoc-5.3

Linux 5.2-rc6
2019-06-26 12:39:34 +01:00
Gerd Hoffmann
41de4be6f6 drm/virtio: move drm_connector_update_edid_property() call
drm_connector_update_edid_property can sleep, we must not
call it while holding a spinlock.  Move the callsite.

Fixes: b4b01b4995 ("drm/virtio: add edid support")
Reported-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Tested-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190405044602.2334-1-kraxel@redhat.com
2019-06-26 11:05:05 +02:00
Daniel Vetter
6116b892bd vga_switcheroo: Depend upon fbcon being built-in, if enabled
Fixes linking fail when fbcon/fbdev is modular and vgaswitcheroo is
enabled:

x86_64-linux-gnu-ld: drivers/gpu/vga/vga_switcheroo.o: in function `vga_switchto_stage2':
vga_switcheroo.c:(.text+0x997): undefined reference to `fbcon_remap_all'

Unfortunately this means that in a default allmodconfig we will disable vgaswitcheroo.

v2: I first tried to fix this with an EXPORT_SYMBOL, but vga_switcheroo is
never a module, so this doesn't work.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 1cd51b5d20 ("vgaswitcheroo: call fbcon_remap_all directly")
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Yisheng Xie <ysxie@foxmail.com>
Cc: linux-fbdev@vger.kernel.org
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190624092153.23375-1-daniel.vetter@ffwll.ch
2019-06-26 10:36:49 +02:00
Jason A. Donenfeld
9285ec4c8b timekeeping: Use proper clock specifier names in functions
This makes boot uniformly boottime and tai uniformly clocktai, to
address the remaining oversights.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lkml.kernel.org/r/20190621203249.3909-2-Jason@zx2c4.com
2019-06-22 12:11:27 +02:00
Linus Torvalds
0728f6c3ca drm vmwgfx, panfrost, i915, imx fixes
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJdDFptAAoJEAx081l5xIa+0p0P/0Ez38zlq9xYBCCNbKas0gsx
 FgC8tkUiiFzXybZdZTSyqYRidtOQbB1FX++kuDFZbuYJDzcD6VX4zsgoR8zeRW3v
 PHnxLVxsY6kTyMw6rADbJN7L8bdo7zGziKm5/i59RcrOTe/uFuZt3JpdILrbsT1a
 p86J/SAcIbjHJGfhmJQqsC6LjCDN6uB2Ty8TKyuNQoMX8f05G3X02UTLuC56SAoe
 j/7+qxeloXYKxX1b6tFtuGdrSnVkP2TBiQg7FbI3prlLrwkJZunZwZmZfi18E2lE
 aE+Ejvg68hqud4AEc+2oe2cqPgdmw6jVY9AFIDjadqAwiF+cvrjZxZakd+zIO7ke
 70+w+pA58dqVtsh51sTQaIp9UmF288BkbAwUTkMr3BBVw1GG1CRAvt+S9xJmtjrt
 9c9m1Oiick3y4gt5VALP6pvl6N4Y4Sx1TisWvcsilLYph2X/CmBruesG5ScUWZsp
 oVmVbrRN6Hwsb1/AM7RycK9kDJ6YwKTSxBY3Ty72RhHeMkZU/Th1unipN/L+Sy98
 o9Zsbes5SqqOKoq6ZnsY97ebGN9u9gHU/Viq7dTR/P8fq4EGlwiGS/Daly+vaTxG
 eqsCWdrmHRGg70gUScnDQnKze9ONZb6KooumYFFjArPV6OqzVAVuC+KBOD7Nhofr
 //G2wV2PgAp6OUclBDiI
 =433z
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2019-06-21' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Just catching up on the week since back from holidays, everything
  seems quite sane.

  core:
   - copy_to_user fix for really legacy codepaths.

  vmwgfx:
   - two dma fixes
   - one virt hw interaction fix

  i915:
   - modesetting fix
   - gvt fix

  panfrost:
   - BO unmapping fix

  imx:
   - image converter fixes"

* tag 'drm-fixes-2019-06-21' of git://anongit.freedesktop.org/drm/drm:
  drm/i915: Don't clobber M/N values during fastset check
  drm: return -EFAULT if copy_to_user() fails
  drm/panfrost: Make sure a BO is only unmapped when appropriate
  drm/i915/gvt: ignore unexpected pvinfo write
  gpu: ipu-v3: image-convert: Fix image downsize coefficients
  gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats
  gpu: ipu-v3: image-convert: Fix input bytesperline width/height align
  drm/vmwgfx: fix a warning due to missing dma_parms
  drm/vmwgfx: Honor the sg list segment size limitation
  drm/vmwgfx: Use the backdoor port if the HB port is not available
2019-06-21 11:03:33 -07:00
Dave Airlie
5eab9cf87b drm/imx: ipu-v3 image converter fixes
This series fixes input buffer alignment and downsizer configuration
 to adhere to IPU mem2mem CSC/scaler hardware restrictions in certain
 downscaling ratios.
 -----BEGIN PGP SIGNATURE-----
 
 iIwEABYIADUWIQRRO6F6WdpH1R0vGibVhaclGDdiwAUCXQuWohcccC56YWJlbEBw
 ZW5ndXRyb25peC5kZQAKCRDVhaclGDdiwCcdAPjZzhHBKZKxeBUzt+o2RAYoPboi
 Ifgx9vBIzK9bHcWsAQDD6x9QncYJraVZ7JvDQjCVeXdIokm9L13KPZ3tFBJzAA==
 =N5nb
 -----END PGP SIGNATURE-----

Merge tag 'imx-drm-fixes-2019-06-20' of git://git.pengutronix.de/git/pza/linux into drm-fixes

drm/imx: ipu-v3 image converter fixes

This series fixes input buffer alignment and downsizer configuration
to adhere to IPU mem2mem CSC/scaler hardware restrictions in certain
downscaling ratios.

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

From: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1561040798.14349.20.camel@pengutronix.de
2019-06-21 11:44:24 +10:00
Dave Airlie
91cbf5d236 Merge tag 'drm-intel-fixes-2019-06-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.2-rc6:
- GVT: Fix reserved PVINFO register write (Weinan)
- Avoid clobbering M/N values in fastset fuzzy checks (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87pnn8sbdp.fsf@intel.com
2019-06-21 11:39:15 +10:00
Dave Airlie
ea37e1a35c panfrost- Only unmap BO's if they're mapped (Boris)
core- Handle buffer desc copy_to_user failure properly (Dan)
 
 Cc: Boris Brezillon <boris.brezillon@collabora.com>
 Cc: Dan Carpenter <dan.carpenter@oracle.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAl0KjDIACgkQlvcN/ahK
 BwofQQf8CDl2+5vfgvnczrvZoO81UNeef9qJE3f31F8JymMUZoIlF16WA3oTJZob
 6yfwCNFILSP1frR559CdnODPUWtVZXq0Axs3e5JZotUYybBozwozG4GwesbWfcUB
 Qo2w7t0H2RYm9/1D7jiRv+Hf+Y5D9Kc+YxgIlWLgcsCDX1hpt82FFTMk7sbcnn8W
 OfmahLm1c0Qg6WkFqpw0urY2dZKW3e6shJ/9QUk1034am2xCCZ3sYtnGmY+1bvRD
 tD4DEbpcaAE1qdaor+0Yjci55YPzTFqmiazDH1S/XbmT6ftGiT3hGgNoYStwONPI
 IbKfNGiecOj+7TjD+wsBa4Kh3XduaA==
 =W8r1
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2019-06-19' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

panfrost- Only unmap BO's if they're mapped (Boris)
core- Handle buffer desc copy_to_user failure properly (Dan)

Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619192745.GA145841@art_vandelay
2019-06-21 11:37:05 +10:00
Dave Airlie
47e3c4c964 Merge branch 'vmwgfx-fixes-5.2' of git://people.freedesktop.org/~thomash/linux into drm-fixes
A couple of fixes for vmwgfx. Two fixes for a DMA sg-list debug warning
message. These are not cc'd stable since there is no evidence of actual
breakage.
On fix for the high-bandwidth backdoor port which is cc'd stable due to
upcoming hardware, on which the code would otherwise break.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <VMware> <thomas@shipmail.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618072255.2720-1-thomas@shipmail.org
2019-06-21 11:28:22 +10:00
Thomas Gleixner
d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
Thomas Gleixner
2504ba9f59 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 235
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license this
  program is distributed in the hope that it will be useful but
  without any warranty without even the implied warranty of
  merchantability or fitness for a particular purpose see the gnu
  general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 53 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204653.904365654@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:07 +02:00
Thomas Gleixner
caab277b1d treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not see http www gnu org
  licenses

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 503 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:07 +02:00
Ville Syrjälä
475df5d0f3 drm/i915: Don't clobber M/N values during fastset check
We're now calling intel_pipe_config_compare(..., true) uncoditionally
which means we're always going clobber the calculated M/N values with
the old values if the fuzzy M/N check passes. That causes problems
because the fuzzy check allows for a huge difference in the values.

I'm actually tempted to just make the M/N checks exact, but that might
prevent fastboot from kicking in when people want it. So for now let's
overwrite the computed values with the old values only if decide to skip
the modeset.

v2: Copy has_drrs along with M/N M2/N2 values

Cc: stable@vger.kernel.org
Cc: Blubberbub@protonmail.com
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Tested-by: Blubberbub@protonmail.com
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110782
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110675
Fixes: d19f958db2 ("drm/i915: Enable fastset for non-boot modesets.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190612172423.25231-1-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
(cherry picked from commit f0521558a2)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619120929.4057-1-ville.syrjala@linux.intel.com
2019-06-19 15:57:09 +03:00
Kuninori Morimoto
6c6de1c9e2
ASoC: vc4: vc4_hdmi: don't select unnecessary Platform
ALSA SoC is now supporting "no Platform". Sound card doesn't need to
select "CPU component" as "Platform" anymore if it doesn't need
special Platform.
This patch removes such settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19 12:48:00 +01:00
Jani Nikula
f5633efced Merge tag 'gvt-fixes-2019-06-19' of https://github.com/intel/gvt-linux into drm-intel-fixes
gvt-fixes-2019-06-19

- Fix reserved PVINFO register write (Weinan)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619062240.GM9684@zhen-hp.sh.intel.com
2019-06-19 09:59:59 +03:00
Dan Carpenter
74b67efa8d drm: return -EFAULT if copy_to_user() fails
The copy_from_user() function returns the number of bytes remaining
to be copied but we want to return a negative error code.  Otherwise
the callers treat it as a successful copy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618131843.GA29463@mwanda
2019-06-18 13:08:48 -04:00
Boris Brezillon
9870dc39dc drm/panfrost: Make sure a BO is only unmapped when appropriate
mmu_ops->unmap() will fail when called on a BO that has not been
previously mapped, and the error path in panfrost_ioctl_create_bo()
can call drm_gem_object_put_unlocked() (which in turn calls
panfrost_mmu_unmap()) on a BO that has not been mapped yet.

Keep track of the mapped/unmapped state to avoid such issues.

Fixes: f3ba91228e ("drm/panfrost: Add initial panfrost driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618081343.16927-1-boris.brezillon@collabora.com
2019-06-18 09:26:28 -06:00
Weinan Li
971afec3a5 drm/i915/gvt: ignore unexpected pvinfo write
There is pvinfo writing come from vgpu might be unexpected, like
writing to one unknown address, GVT-g should do as reserved register
to discard any invalid write. Now GVT-g lets it write to the vreg
without prompt error message, should ignore the unexpected pvinfo
write access and leave the vreg as the default value.

For possible guest query GVT-g host feature, this returned proper
value instead of wrong guest setting.

v2: ignore unexpected pvinfo write instead of return predefined value

Fixes: e39c5add32 ("drm/i915/gvt: vGPU MMIO virtualization")
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2019-06-17 15:45:41 +08:00
Mauro Carvalho Chehab
a2f405a526 docs: EDID/HOWTO.txt: convert it and rename to howto.rst
Sphinx need to know when a paragraph ends. So, do some adjustments
at the file for it to be properly parsed.

At its new index.rst, let's add a :orphan: while this is not linked to
the main index.rst file, in order to avoid build warnings.

that's said, I believe that this file should be moved to the
GPU/DRM documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-14 14:32:29 -06:00
Daniel Vetter
e14c5873d2 Merge branch 'drm-fixes-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Fixes for 5.2:
- Extend previous vce fix for resume to uvd and vcn
- Fix bounds checking in ras debugfs interface
- Fix a regression on SI using amdgpu

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613021856.3307-1-alexander.deucher@amd.com
2019-06-14 17:55:22 +02:00
Steve Longerbeam
912bbf7e9c gpu: ipu-v3: image-convert: Fix image downsize coefficients
The output of the IC downsizer unit in both dimensions must be <= 1024
before being passed to the IC resizer unit. This was causing corrupted
images when:

input_dim > 1024, and
input_dim / 2 < output_dim < input_dim

Some broken examples were 1920x1080 -> 1024x768 and 1920x1080 ->
1280x1080.

Fixes: 70b9b6b3bc ("gpu: ipu-v3: image-convert: calculate per-tile
resize coefficients")

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2019-06-14 14:06:16 +02:00
Steve Longerbeam
bca4d70cf1 gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats
The input bytesperline calculation for packed pixel formats was
incorrect. The min/max clamping values must be multiplied by the
packed bits-per-pixel. This was causing corrupted converted images
when the input format was RGB4 (probably also other input packed
formats).

Fixes: d966e23d61 ("gpu: ipu-v3: image-convert: fix bytesperline
adjustment")

Reported-by: Harsha Manjula Mallikarjun <Harsha.ManjulaMallikarjun@in.bosch.com>
Suggested-by: Harsha Manjula Mallikarjun <Harsha.ManjulaMallikarjun@in.bosch.com>
Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2019-06-14 14:06:16 +02:00
Steve Longerbeam
ff391ecd65 gpu: ipu-v3: image-convert: Fix input bytesperline width/height align
The output width and height alignment values were being used in the
input bytesperline calculation. Fix by separating local vars w_align
and h_align into w_align_in, h_align_in, w_align_out, and h_align_out.

Fixes: d966e23d61 ("gpu: ipu-v3: image-convert: fix bytesperline
adjustment")

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2019-06-14 14:06:16 +02:00
Daniel Vetter
744ed8cb8a meson: A few G12A fixes across the driver (Neil)
quirks: A couple quirks for GPD devices (Hans)
 gem_shmem: Use writecombine when vmapping non-dmabuf BOs (Boris)
 panfrost: A couple tweaks to requiring devfreq (Neil & Ezequiel)
 edid: Ensure we return the override mode when ddc probe fails (Jani)
 
 Cc: Hans de Goede <hdegoede@redhat.com>
 Cc: Neil Armstrong <narmstrong@baylibre.com>
 Cc: Boris Brezillon <boris.brezillon@collabora.com>
 Cc: Ezequiel Garcia <ezequiel@collabora.com>
 Cc: Jani Nikula <jani.nikula@intel.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAl0CXtkACgkQlvcN/ahK
 BwpkGwf8CTfNtC5/09JdDx/AIiHyuBF87M0/u+G+PHlSNwpVGz4ot1kLDQ7KU04u
 2UttAR7TNfrl/c5dBSGhEnidpD7UTsU1zPSfizwkbnwcFpmOop8V16eVUtzvKvhk
 krwLsLbeYUAGopDF7LzY1XA3R0k9irMC+d7hJzZvlPb0g33hZBfeCKJDyFkcVV4t
 Aqvumg9gTVk2whIqpa+ICnWSp9wmaMIHSySpvfr61orXzrPPyCKb5yiXbiYrwhOA
 0JEEGN6hORBuox7x00/s7M/8UogwPa6xpOVfbtaLIs5Wapfd/5bgnh+WK3jU6Urm
 NIzwX/0k9OwCMYMTJgF+oV7ANetQOg==
 =BuMw
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2019-06-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Sean writes:

meson: A few G12A fixes across the driver (Neil)
quirks: A couple quirks for GPD devices (Hans)
gem_shmem: Use writecombine when vmapping non-dmabuf BOs (Boris)
panfrost: A couple tweaks to requiring devfreq (Neil & Ezequiel)
edid: Ensure we return the override mode when ddc probe fails (Jani)

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613143946.GA24233@art_vandelay
2019-06-14 11:36:30 +02:00
Daniel Vetter
febe80307d Merge tag 'drm-intel-fixes-2019-06-13' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.2-rc5:
- Fix DMC firmware input validation to avoid buffer overflow
- Fix perf register access whitelist for userspace
- Fix DSI panel on GPD MicroPC
- Fix per-pixel alpha with CCS
- Fix HDMI audio for SDVO

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87y325x22w.fsf@intel.com
2019-06-13 11:49:16 +02:00
Alex Deucher
f3a5231c8f drm/amdgpu: return 0 by default in amdgpu_pm_load_smu_firmware
Fixes SI cards running on amdgpu.

Fixes: 1929059893 ("drm/amd/amdgpu: add RLC firmware to support raven1 refresh")
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=110883
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-12 20:39:49 -05:00
Dan Carpenter
99f304beb8 drm/amdgpu: Fix bounds checking in amdgpu_ras_is_supported()
The "block" variable can be set by the user through debugfs, so it can
be quite large which leads to shift wrapping here.  This means we report
a "block" as supported when it's not, and that leads to array overflows
later on.

This bug is not really a security issue in real life, because debugfs is
generally root only.

Fixes: 36ea1bd2d0 ("drm/amdgpu: add debugfs ctrl node")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-12 20:39:48 -05:00
Daniel Vetter
1cd51b5d20 vgaswitcheroo: call fbcon_remap_all directly
While at it, clean up the interface a bit and push the console locking
into fbcon.c.

v2: Remove now outdated comment (Lukas).

v3: Forgot to add static inline to the dummy function.

Acked-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Yisheng Xie <ysxie@foxmail.com>
Cc: linux-fbdev@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-30-daniel.vetter@ffwll.ch
2019-06-12 20:30:30 +02:00
Daniel Vetter
76509d6b10 Merge branch 'mediatek-drm-fixes-5.2' of https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes
CK writes:

This include unbind error fix, clock control flow refinement, and PRIME
mmap with page offset.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1560325868.3259.6.camel@mtksdaap41
2019-06-12 18:22:28 +02:00
Jani Nikula
48eaeb7664 drm: add fallback override/firmware EDID modes workaround
We've moved the override and firmware EDID (simply "override EDID" from
now on) handling to the low level drm_do_get_edid() function in order to
transparently use the override throughout the stack. The idea is that
you get the override EDID via the ->get_modes() hook.

Unfortunately, there are scenarios where the DDC probe in drm_get_edid()
called via ->get_modes() fails, although the preceding ->detect()
succeeds.

In the case reported by Paul Wise, the ->detect() hook,
intel_crt_detect(), relies on hotplug detect, bypassing the DDC. In the
case reported by Ilpo Järvinen, there is no ->detect() hook, which is
interpreted as connected. The subsequent DDC probe reached via
->get_modes() fails, and we don't even look at the override EDID,
resulting in no modes being added.

Because drm_get_edid() is used via ->detect() all over the place, we
can't trivially remove the DDC probe, as it leads to override EDID
effectively meaning connector forcing. The goal is that connector
forcing and override EDID remain orthogonal.

Generally, the underlying problem here is the conflation of ->detect()
and ->get_modes() via drm_get_edid(). The former should just detect, and
the latter should just get the modes, typically via reading the EDID. As
long as drm_get_edid() is used in ->detect(), it needs to retain the DDC
probe. Or such users need to have a separate DDC probe step first.

The EDID caching between ->detect() and ->get_modes() done by some
drivers is a further complication that prevents us from making
drm_do_get_edid() adapt to the two cases.

Work around the regression by falling back to a separate attempt at
getting the override EDID at drm_helper_probe_single_connector_modes()
level. With a working DDC and override EDID, it'll never be called; the
override EDID will come via ->get_modes(). There will still be a failing
DDC probe attempt in the cases that require the fallback.

v2:
- Call drm_connector_update_edid_property (Paul)
- Update commit message about EDID caching (Daniel)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107583
Reported-by: Paul Wise <pabs3@bonedaddy.net>
Cc: Paul Wise <pabs3@bonedaddy.net>
References: http://mid.mail-archive.com/alpine.DEB.2.20.1905262211270.24390@whs-18.cs.helsinki.fi
Reported-by: Ilpo Järvinen <ilpo.jarvinen@cs.helsinki.fi>
Cc: Ilpo Järvinen <ilpo.jarvinen@cs.helsinki.fi>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
References: 15f080f08d ("drm/edid: respect connector force for drm_get_edid ddc probe")
Fixes: 53fd40a90f ("drm: handle override and firmware EDID at drm_do_get_edid() level")
Cc: <stable@vger.kernel.org> # v4.15+ 56a2b7f2a3 drm/edid: abstract override/firmware EDID retrieval
Cc: <stable@vger.kernel.org> # v4.15+
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Harish Chegondi <harish.chegondi@intel.com>
Tested-by: Paul Wise <pabs3@bonedaddy.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190610093054.28445-1-jani.nikula@intel.com
2019-06-12 13:26:25 +03:00