Commit Graph

35083 Commits

Author SHA1 Message Date
Eric Anholt
2dd4f211e7 drm/v3d: Add missing v3d documentation structure.
This was a failure of "git add" on my part -- we already referenced
the doc from drivers.rst.

Signed-off-by: Eric Anholt <eric@anholt.net>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703170515.6298-3-eric@anholt.net
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
2018-07-05 11:42:50 -07:00
Daniel Vetter
4dd3cdb281 dma-fence: Polish kernel-doc for dma-fence.c
- Intro section that links to how this is exposed to userspace.
- Lots more hyperlinks.
- Minor clarifications and style polish

v2: Add misplaced hunk of kerneldoc from a different patch.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Link: https://patchwork.freedesktop.org/patch/msgid/20180704092909.6599-6-daniel.vetter@ffwll.ch
2018-07-04 12:18:37 +02:00
Daniel Vetter
ba6096311b drm: Fix hdmi connector content type property docs
Apparently didn't get carefully checked.

Fixes: 50525c332b ("drm: content-type property for HDMI connector")
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180702091023.695-1-daniel.vetter@ffwll.ch
2018-07-03 08:58:57 +02:00
Gustavo Padovan
c981c01164 Immutable branch between fbdev and drm for the v4.19 merge window
(contains the deferred console takeover feature)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJbNOGiAAoJEH4ztj+gR8ILB6cP/1ZQM0fzrvpOfAB9Oqy7BPsD
 +XbcTcsUdpERHPNneaHtaZppaCNH99HrjchecoNuGSj2OqiInzwTyXdoUyashz+h
 zm8XGplWwjYrlUfwsa50FsaTCfIZSG5KWzLGd2zf0ztzKkXJmMjeCnuySi1pGo1x
 P4M+ggPkp0jk1qZiQvHg0B3QZOs8E61zTGiqHShF0s4mcmY16eaLksEprrSBqCD8
 W4TYhMTJriqGvgYO9Y8kf8wlyEa9Wu7fn+vZVtvjY2+1KcOvZHxcj4pHz8QwZdc2
 3uUlGtGBtxxR3aN+VkH7+MpbUSfueg4hX4loGHafugfgFKEeBoylXrOFMiuc7/T9
 kqrsDyQU5cToGc2IZQkByyGZyPh7mjG/jGoJDkpSsKKMDLBzk1Cd3RhXILhYCWYF
 FS9rJk14ZRMhez8lihaZp/q9JOwJp9W3wRUsBnpC65n5HTUZaqWxVQsEE3Ypi4G/
 xqFK1eANJimUFoiZCWrjjswQR/B+mV9deSwEQtMQKn5aC+0SRHtrZykd4RK36P2l
 hJjVGZX3g+8I+E+tQsh482Fc+3eL4lb3YJaG4L17S3Rkht2A5N//if7kc4HP7xtA
 h3/U43T31dDmJtrjvxne8XuedMT0HJRCHBjP8LOsXDecqmroZ/UIp/7rCe6rx6cW
 X+CtkaxlqaQk7OJBERhS
 =V0dd
 -----END PGP SIGNATURE-----

Merge tag 'ib-fbdev-drm-v4.19-deferred-console-takeover' of https://github.com/bzolnier/linux into drm-misc-next

Immutable branch between fbdev and drm for the v4.19 merge window
(contains the deferred console takeover feature)

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>

# gpg: Signature made Thu 28 Jun 2018 10:24:50 AM -03
# gpg:                using RSA key 7E33B63FA047C20B
# gpg: Can't check signature: public key not found

# Conflicts:
#	drivers/gpu/drm/i915/i915_gem.c
#	drivers/gpu/drm/i915/intel_crt.c
#	drivers/gpu/drm/i915/intel_display.c
#	drivers/gpu/drm/i915/intel_lrc.c
Link: https://patchwork.freedesktop.org/patch/msgid/2462549.rLSfW9kX99@amdc3058
2018-06-28 18:56:03 -03:00
Hans de Goede
83d83bebf4 console/fbcon: Add support for deferred console takeover
Currently fbcon claims fbdevs as soon as they are registered and takes over
the console as soon as the first fbdev gets registered.

This behavior is undesirable in cases where a smooth graphical bootup is
desired, in such cases we typically want the contents of the framebuffer
(typically a vendor logo) to stay in place as is.

The current solution for this problem (on embedded systems) is to not
enable fbcon.

This commit adds a new FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER config option,
which when enabled defers fbcon taking over the console from the dummy
console until the first text is displayed on the console. Together with the
"quiet" kernel commandline option, this allows fbcon to still be used
together with a smooth graphical bootup, having it take over the console as
soon as e.g. an error message is logged.

Note the choice to detect the first console output in the dummycon driver,
rather then handling this entirely inside the fbcon code, was made after
2 failed attempts to handle this entirely inside the fbcon code. The fbcon
code is woven quite tightly into the console code, making this to only
feasible option.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2018-06-28 15:20:30 +02:00
Dave Airlie
eab9766931 drm-misc-next for 4.19:
Cross-subsystem Changes:
 devicetree documentation
 dt-bindings defintions for sun8i (Jernej Skrabec)
 
 Core Changes:
 Consider drivers setting DRIVER_ATOMIC as atomic (Eric Anholt)
 Improvements for in-kernel clients (Noralf Trønnes)
 Export and rename drm_crtc_port_mask() (Jernej Skrabec)
 
 Driver Changes:
 v3d: Add looking for GPU scheduler jobs management (Eric Anholt)
 Add Ilitek ILI9881c panel driver(Maxime Ripard)
 rockchip: vop: fixup linebuffer mode calc error (Sandy Huang)
 tinydrm: new driver for ILI9341 display panels (David Lechner)
 sun4i: Add TCON TOP driver (Jernej Skrabec)
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbNDKgAAoJEEN0HIUfOBk0+fkP/RLj9BYlPQcxbhXr8Z7fWX2p
 6CoTLrfa1AB3kaNFXFdYZBgELFC7pIjcEaRrY+3X9LoLf/KHuxtRsB4MlbLmr8e0
 qLaz3lNveVeJsi/8OM3m10lP63groZwOjaSII2dz4V4OFrRWdJ6MSIc7gtHh1Iy6
 Gfmj3OlqTGjhBjUpNf1WThIsmb+24r2BbwTNrS1iQnPkQOoBHMu7jMBVa9EhospM
 riZY3wJNNokLjxdIDEc5g01FnWMHh+Z8EcXIrV2jP52aJkltqFy1fXmPBG21cVtr
 1wiC66Flhpxv0yLxGMMulj+NdZwnCEErQqh2A/wYlhOY7sin7Fmk7Y5llhj9pUNy
 ODRSZrtRRVyLWpfGjwcaSOTcYGk8HHhqU8MoLQagXdV3StoZivlIf2Vh8I7K64Ik
 k9hc8Ugg/V26FUyY8d4vaXP6suE/ev4oIrZNxKdFDIHPc4/4qp3TCncNeLft4Br6
 dg8qZTK47nMyPtEvm/Q+9B3UxZ85sAlPmRW0Ji/bEt06OG11zLcWNd+BuQ8JCAlk
 aad+H/j/xerpQ6mp6PJ/islN3oevW4gR/x/eKZ3Xdt7RJY/yy4CLsxRuiGsSzY7T
 XVSXrTuDnn0Judc9oETZAzZZeIhKiq+dqKnifr7imJKmXGxAx04LO0cToIzaOTsM
 5gb+TL2IeQtYMfggNcZe
 =IXNj
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2018-06-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 4.19:

Cross-subsystem Changes:
devicetree documentation
dt-bindings defintions for sun8i (Jernej Skrabec)

Core Changes:
Consider drivers setting DRIVER_ATOMIC as atomic (Eric Anholt)
Improvements for in-kernel clients (Noralf Trønnes)
Export and rename drm_crtc_port_mask() (Jernej Skrabec)

Driver Changes:
v3d: Add looking for GPU scheduler jobs management (Eric Anholt)
Add Ilitek ILI9881c panel driver(Maxime Ripard)
rockchip: vop: fixup linebuffer mode calc error (Sandy Huang)
tinydrm: new driver for ILI9341 display panels (David Lechner)
sun4i: Add TCON TOP driver (Jernej Skrabec)

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180628010018.GA10929@juma
2018-06-28 13:29:07 +10:00
Jernej Skrabec
03c35dbf73
dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY
A64 HDMI PHY is similar to H3 HDMI PHY except it has two possible PLL
clock parents. It is compatible to other HDMI PHYs, like that found in
R40.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-16-jernej.skrabec@siol.net
2018-06-27 21:43:58 +02:00
Jernej Skrabec
59a9c39544
dt-bindings: display: sunxi-drm: Add TCON TOP description
TCON TOP main purpose is to configure whole display pipeline. It
determines relationships between mixers and TCONs, selects source TCON
for HDMI, muxes LCD and TV encoder GPIO output, selects TV encoder
clock source and contains additional TV TCON and DSI gates.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-5-jernej.skrabec@siol.net
2018-06-27 21:43:47 +02:00
David Lechner
7b59d2d8d7 dt-bindings: new binding for Ilitek ILI9341 display panels
This adds a new binding for Ilitek ILI9341 display panels. It includes
a compatible string for one display (more can be added in the future).

The YX240QV29-T panel[1] is found, for example, in an Adafruit breakout
board[2] and in Mindsensors' PiStorms[3].

The vendor prefix "adafruit" is used because the actual vendor is not
known, but Adafruit is the most common source for a product that
contains this panel.

[1]: https://cdn-learn.adafruit.com/assets/assets/000/046/879/original/SPEC-YX240QV29-T_Rev.A__1_.pdf
[2]: https://www.adafruit.com/product/2478
[3]: http://www.mindsensors.com/stem-with-robotics/13-pistorms-v2-base-kit-raspberry-pi-brain-for-lego-robot

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180525193623.15533-4-david@lechnology.com
2018-06-27 13:03:45 -05:00
David Lechner
bb2a9b6eb1 dt-bindings: Add vendor prefix for Adafruit
This adds a device tree vendor prefix for Adafruit Industries, LLC.

Signed-off-by: David Lechner <david@lechnology.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180525193623.15533-3-david@lechnology.com
2018-06-27 13:03:45 -05:00
Maxime Ripard
66ddff86f6
dt-bindings: panel: Add the Ilitek ILI9881c panel documentation
The LHR050H41 from BananaPi is a 1280x700 4-lanes DSI panel based on the
ILI9881c from Ilitek.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a348cdd07d3287e8203ee8d840ea279fe10a6204.1527587352.git-series.maxime.ripard@bootlin.com
2018-06-25 20:03:17 +02:00
Linus Torvalds
81f9c4e417 This contains a few fixes and a clean up.
- A bad merge caused an "endif" to go in the wrong place in
      scripts/Makefile.build
  - Softirq tracing fix for tracing that corrupts lockdep and causes a false
      splat
  - Histogram documentation typo fixes
  - Fix a bad memory reference when passing in no filter to the filter code
  - Simplify code by using the swap macro instead of open coding the swap
 -----BEGIN PGP SIGNATURE-----
 
 iIkEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCWy2gMBQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qsqWAPdmoudDVf9Wi+THEJzlZL7ZhfYSDQyi
 A5Y3mc3iKoZeAQCq7PD7uH4Q1IMaVbAKG8OxvGVb69ijkMsSL4XxD33sAQ==
 =U1V7
 -----END PGP SIGNATURE-----

Merge tag 'trace-v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "This contains a few fixes and a clean up.

   - a bad merge caused an "endif" to go in the wrong place in
     scripts/Makefile.build

   - softirq tracing fix for tracing that corrupts lockdep and causes a
     false splat

   - histogram documentation typo fixes

   - fix a bad memory reference when passing in no filter to the filter
     code

   - simplify code by using the swap macro instead of open coding the
     swap"

* tag 'trace-v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Fix SKIP_STACK_VALIDATION=1 build due to bad merge with -mrecord-mcount
  tracing: Fix some errors in histogram documentation
  tracing: Use swap macro in update_max_tr
  softirq: Reorder trace_softirqs_on to prevent lockdep splat
  tracing: Check for no filter when processing event filters
2018-06-24 06:23:28 +08:00
Linus Torvalds
8b88ed3c3e KVM fixes for 4.18-rc2
ARM:
  - Lazy FPSIMD switching fixes
  - Really disable compat ioctls on architectures that don't want it
  - Disable compat on arm64 (it was never implemented...)
  - Rely on architectural requirements for GICV on GICv3
  - Detect bad alignments in unmap_stage2_range
 
 x86:
  - Add nested VM entry checks to avoid broken error recovery path
  - Minor documentation fix
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABCAAGBQJbLU6oAAoJEED/6hsPKofot/oIAJPpOQmQ07N1T5Y/QQrwxeBi
 BGu7eUre58kCcLucHHcRRv+mPcFsLNfCHFvjedaxuLy5GWTqarY93o8I4JEZSR8K
 iAT2QAPvUvNhH85TOjnvg2PAwW00vXTlXjFXUd/BBLVEnYJBqLzj6eTAwmw1vAMN
 jQGEp2wQXM0BDREzA6eYMhl3VqvHM+9+wE2PkCRPOi7VI+3QRv8X/4zTAUXYIppc
 XS3zaEWlS7DoJJV6VZK6wi1KgdZS7Vmxh+jecyy1KBl5kf/bytu5RLBPbA1J8w1t
 pV5FjwN6LNdP1nSgssZ2PoJVYA+QhnXrTeDmauqVo/tlQp/SCo3DnGLHGcTjljw=
 =/2de
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Radim Krčmář:
 "ARM:
   - Lazy FPSIMD switching fixes
   - Really disable compat ioctls on architectures that don't want it
   - Disable compat on arm64 (it was never implemented...)
   - Rely on architectural requirements for GICV on GICv3
   - Detect bad alignments in unmap_stage2_range

  x86:
   - Add nested VM entry checks to avoid broken error recovery path
   - Minor documentation fix"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: fix KVM_CAP_HYPERV_TLBFLUSH paragraph number
  kvm: vmx: Nested VM-entry prereqs for event inj.
  KVM: arm64: Prevent KVM_COMPAT from being selected
  KVM: Enforce error in ioctl for compat tasks when !KVM_COMPAT
  KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range
  KVM: arm64: Avoid mistaken attempts to save SVE state for vcpus
  KVM: arm64/sve: Fix SVE trap restoration for non-current tasks
  KVM: arm64: Don't mask softirq with IRQs disabled in vcpu_put()
  arm64: Introduce sysreg_clear_set()
  KVM: arm/arm64: Drop resource size check for GICV window
2018-06-23 20:59:00 +08:00
Vitaly Kuznetsov
2ddc649810 KVM: fix KVM_CAP_HYPERV_TLBFLUSH paragraph number
KVM_CAP_HYPERV_TLBFLUSH collided with KVM_CAP_S390_PSW-BPB, its paragraph
number should now be 8.18.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-06-22 17:30:20 +02:00
Dave Airlie
565c17b5f0 Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
First feature request for 4.19.  Highlights:
- Add initial amdgpu documentation
- Add initial GPU scheduler documention
- GPU scheduler fixes for dying processes
- Add support for the JPEG engine on VCN
- Switch CI to use powerplay by default
- EDC support for CZ
- More powerplay cleanups
- Misc DC fixes

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

Link: https://patchwork.freedesktop.org/patch/msgid/20180621161138.3008-1-alexander.deucher@amd.com
2018-06-22 13:19:05 +10:00
Dave Airlie
f4366e44ef drm-misc-next for 4.19:
Cross-subsystem Changes:
 - fix compile breakage on ION due to the dma-buf cleanups (Christian König)
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbK4N3AAoJEEN0HIUfOBk00S0P/ikY6Xvkbjs4m6BkpFpuAguy
 n5biz7PgEc8xFsp7hs3rcax0U8cd/spJEOdvxhur18+RiEXwlT+9l2cn+7l++DjR
 uQ+bNHLlKSzX4weoj+MT/9U3gQmaOeVw8h2A8y0Un2fnM9Y+FWGR2PR75+Zl0Tl9
 Zfbj2Zzx84lg0YEoX+HUBcgBEZ3jAPED3Wax7oEgNo0gAXHSTPQxSeHPgr6U3jxn
 NwcawNd5huZhMJ8KyiieTs7DXrlPjHl/wU7ogjQLOVQN0xh26GlZMX5AAkJTIu21
 5trTNhV/EdKunbBJzt+RFQDslyFFwfSZM1DAuICbjrY10Hmuzkki7+MDxBprJMRj
 N9fkJqQUrot2XDisauCvCJ2QUKOVhTqwODx6iU7uvJa/kbCgTY/gY/yZHJ46DCTQ
 IVMUmoqxqA6eHrT7dyL2pvH5q6is5XjsrP8ehJ9m4zlcZDfRn7JwExY5kLKIEWtW
 vXBGatF4heZZznNuoo02TRLmiSZnfsYLdr1b1vpnxGvWiDL4FdQr7CIntRiw/qhy
 aj7dP+XaQoPAewkiK77FGLb44zgHtGvWQC/6L6+d20+X4/EoruMOesvoH8lCsL2c
 Ov3D9kORyjHQTNwW4BT6DdJRnnwdMuwlppT+z4jq51WoDIfwEn8lFZe1goRvn8o0
 GvR2rUgq259pFn9tnsEu
 =qsFF
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2018-06-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 4.19:

UAPI Changes:
- Add writeback connector (Brian Starkey/Liviu Dudau)
- Add "content type" property to HDMI connectors (Stanislav Lisovskiy)

Cross-subsystem Changes:
- some devicetree Docs update
- fix compile breakage on ION due to the dma-buf cleanups (Christian König)

Core Changes:
- Reject over-sized allocation requests early (Chris Wilson)
- gem-fb-helper: Always do implicit sync (Daniel Vetter)
- dma-buf cleanups (Christian König)

Driver Changes:
- Fixes for the otm8009a panel driver (Philippe Cornu)
- Add Innolux TV123WAM panel driver support (Sandeep Panda)
- Move GEM BO to drm_framebuffer in few drivers (Daniel Stone)
- i915 pinning improvements (Chris Wilson)
- Stop consulting plane->fb/crtc in a few drivers (Ville Syrjälä)

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

Link: https://patchwork.freedesktop.org/patch/msgid/20180621105428.GA20795@juma
2018-06-22 12:58:08 +10:00
Linus Torvalds
26c92a38ce Power management changes for 4.18-rc2
- Fix the PM core to avoid introducing a runtime PM usage counter
    imbalance when adding device links during driver probe (Rafael
    Wysocki).
 
  - Fix the operating performance points (OPP) framework to ensure
    that the regulator voltage is always updated as appropriate when
    updating clock rates (Waldemar Rymarkiewicz).
 
  - Fix the intel_pstate driver to use correct max/min limits for
    cores with differing maximum frequences (Srinivas Pandruvada).
 
  - Fix a typo in the intel_pstate driver documentation (Rafael
    Wysocki).
 
  - Fix two issues with the recently added Kryo cpufreq driver (Ilia
    Lin).
 
  - Fix two recent regressions and some other minor issues in the
    turbostat utility and extend it to provide some more diagnostic
    information (Len Brown, Nathan Ciobanu).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJbK6AcAAoJEILEb/54YlRx0ooP/3IQbisKSXSql0nnT2WxexhE
 OvsPFQ17R34NuvGFXe88ZeWMqjFZecCiVTXsXKNV8P8yqMj1e3xK6puEFpnn9BTw
 XoKDpRnL5O4YWiEJ7dedawUvdK7PB42aA8sL+JO4kN/wsc164Ed5gyiYm2YhxMwO
 jLjC7ZgCvxChP4ge7jGJZ8I37wwoU0XKg7bnB+nzsLeSkVrwc3Z8/E4JNGwcN9Xx
 qOiR+M/EprZESkcrTzWi/kpqUSFhE1I7yZfgS4FMEPAu2Ps/Xv/5Py5SWIs9C6tS
 DJqM6StR1G4zQ7X0hexF0ddLjBktIxT8f2eCcmvjjAGhzWX9CARQRQ3oVwkF+FqM
 aYqxq1sB10Sif2Lq+xRf5VMx9RD1PzHoS2Rf0LqO4uQDULmNOrN4b/IptYNkpsDB
 UR3SIS9ZWVHDmALMTZSiZdp0ol6NyIeIvyZbdho81RAF64YKeL0YMzChJJ73VIsV
 a5yvEKS+60H8UgRADIG8/zDj5h7YUZHdSbHWw896KKtvVFFZ1O6f6cAQsvMSxHis
 0A0f46+V2WvwcqdO1dZeCrhDlne4f0z978Va2b4Xmobq3sN4CUFrYgpVHVQiFQ39
 x5o3+Wo4Gy73PpTi2HTw0r/vBu8t+mQxrTxJH37wt6HKLlftgymvCEByGK9BApJ+
 DLhu4YFI+dRC4l3ndLEz
 =QQoY
 -----END PGP SIGNATURE-----

Merge tag 'pm-4.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These are mostly fixes, including some fixes for changes made during
  the recent merge window and some "stable" material, plus some minor
  extensions of the turbostat utility.

  Specifics:

   - Fix the PM core to avoid introducing a runtime PM usage counter
     imbalance when adding device links during driver probe (Rafael
     Wysocki).

   - Fix the operating performance points (OPP) framework to ensure that
     the regulator voltage is always updated as appropriate when
     updating clock rates (Waldemar Rymarkiewicz).

   - Fix the intel_pstate driver to use correct max/min limits for cores
     with differing maximum frequences (Srinivas Pandruvada).

   - Fix a typo in the intel_pstate driver documentation (Rafael
     Wysocki).

   - Fix two issues with the recently added Kryo cpufreq driver (Ilia
     Lin).

   - Fix two recent regressions and some other minor issues in the
     turbostat utility and extend it to provide some more diagnostic
     information (Len Brown, Nathan Ciobanu)"

* tag 'pm-4.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Documentation: intel_pstate: Fix typo
  tools/power turbostat: version 18.06.20
  tools/power turbostat: add the missing command line switches
  tools/power turbostat: add single character tokens to help
  tools/power turbostat: alphabetize the help output
  tools/power turbostat: fix segfault on 'no node' machines
  tools/power turbostat: add optional APIC X2APIC columns
  tools/power turbostat: decode cpuid.1.HT
  tools/power turbostat: fix show/hide issues resulting from mis-merge
  PM / OPP: Update voltage in case freq == old_freq
  cpufreq: intel_pstate: Fix scaling max/min limits with Turbo 3.0
  cpufreq: kryo: Add module remove and exit
  cpufreq: kryo: Fix possible error code dereference
  PM / core: Fix supplier device runtime PM usage counter imbalance
2018-06-22 05:57:36 +09:00
Joel Fernandes (Google)
064f35a952 tracing: Fix some errors in histogram documentation
Fix typos, inconsistencies in using quotes, incorrect section number,
etc. in the trace histogram documentation.

Link: http://lkml.kernel.org/r/20180614224859.55864-1-joel@joelfernandes.org

Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2018-06-21 15:12:44 -04:00
Rafael J. Wysocki
7a0f9d1eb5 Documentation: intel_pstate: Fix typo
Fix a typo in the intel_pstate admin-guide documentation.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-06-21 00:35:19 +02:00
Gustavo Padovan
d98c71dadc Merge drm-upstream/drm-next into drm-misc-next
We got a few conflicts in drm_atomic.c after merging the DRM writeback support,
now we need a backmerge to unlock develop development on drm-misc-next.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
2018-06-20 13:22:22 -03:00
Brian Starkey
935774cd71 drm: Add writeback connector type
Writeback connectors represent writeback engines which can write the
CRTC output to a memory framebuffer. Add a writeback connector type and
related support functions.

Drivers should initialize a writeback connector with
drm_writeback_connector_init() which takes care of setting up all the
writeback-specific details on top of the normal functionality of
drm_connector_init().

Writeback connectors have a WRITEBACK_FB_ID property, used to set the
output framebuffer, and a WRITEBACK_PIXEL_FORMATS blob used to expose the
supported writeback formats to userspace.

When a framebuffer is attached to a writeback connector with the
WRITEBACK_FB_ID property, it is used only once (for the commit in which
it was included), and userspace can never read back the value of
WRITEBACK_FB_ID. WRITEBACK_FB_ID can only be set if the connector is
attached to a CRTC.

Changes since v1:
 - Added drm_writeback.c + documentation
 - Added helper to initialize writeback connector in one go
 - Added core checks
 - Squashed into a single commit
 - Dropped the client cap
 - Writeback framebuffers are no longer persistent

Changes since v2:
 Daniel Vetter:
 - Subclass drm_connector to drm_writeback_connector
 - Relax check to allow CRTC to be set without an FB
 - Add some writeback_ prefixes
 - Drop PIXEL_FORMATS_SIZE property, as it was unnecessary
 Gustavo Padovan:
 - Add drm_writeback_job to handle writeback signalling centrally

Changes since v3:
 - Rebased
 - Rename PIXEL_FORMATS -> WRITEBACK_PIXEL_FORMATS

Chances since v4:
 - Embed a drm_encoder inside the drm_writeback_connector to
   reduce the amount of boilerplate code required from the drivers
   that are using it.

Changes since v5:
 - Added Rob Clark's atomic_commit() vfunc to connector helper
   funcs, so that writeback jobs are committed from atomic helpers
 - Updated create_writeback_properties() signature to return an
   error code rather than a boolean false for failure.
 - Free writeback job with the connector state rather than when
   doing the cleanup_work()

Changes since v7:
 - fix extraneous use of out_fence that is only introduced in a
   subsequent patch.

Changes since v8:
 - whitespace changes pull from subsequent patch

Changes since v9:
 - Revert the v6 changes that free the writeback job in the connector
   state cleanup and return to doing it in the cleanup_work() function

Signed-off-by: Brian Starkey <brian.starkey@arm.com>
[rebased and fixed conflicts]
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
[rebased and added atomic_commit() vfunc for writeback jobs]
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/229037/
2018-06-20 15:27:49 +01:00
Linus Torvalds
6d90eb7ba3 Move all the dma-mapping code to kernel/dma
-----BEGIN PGP SIGNATURE-----
 
 iQI/BAABCAApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAlsp150LHGhjaEBsc3Qu
 ZGUACgkQD55TZVIEUYNVkg//XcJtjBdhCLl7Q9H+JfCvknYH1nnS8nXs0e3WE+3n
 dfphChd1eKbk/IWFaMf3rOHgLw49w7YbatRxP60fFcNyAgCzFJaW/dq5D9BdQS+X
 j2h9O28rs7eskQJ0VKdjOg3By2KjqiPdVvgduRSou8RLeVBgJgBSXZTm5xMaY3oX
 iNRQhf+opL75Vpl7tZT0QH58X07fhai8dyGOJ31Yg45IKMgrY/bipMEAQvlqJteG
 FcQa5PBUj0MW9dImlQVp1DofUFCzUqZgNTl7Dis6d0wJBJBpkOX7n1ysN2HmPcUE
 T0rMU7GY9ZexF1+VTN/jIYos3smud93OG4LQHkos429E2E7ljmSPSAJx5xczxNr7
 FRWbT3CKWJjuo2ZWKezoz80+faaicrRnav3RzrL3TgpMPes65d46daqITXZGQU/P
 zAwFTxj/s0gYziFm6Bdmmf24p1dhXVnu8SwIqI002+/7D7/9LsnUzeq0E/dPV+uX
 l75zYIlRxKrRuJsst53Sbcc7V3y2lA9psMexP1NqcCSSSyYG74xBAhqHe0i73w86
 STKyI/doLw5It1oCgkODWIhivZvdGSqE+/xYocyFFZhNqgrAkt8GwNThXnUAsAXR
 SSLvIMZ9PvSNXy9oMglk7tS2eFLMTEz1pPZkMREqBdGBgEhyCABo6lpELZk3nq/a
 IkE=
 =PrOL
 -----END PGP SIGNATURE-----

Merge tag 'dma-rename-4.18' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping rename from Christoph Hellwig:
 "Move all the dma-mapping code to kernel/dma and lose their dma-*
  prefixes"

* tag 'dma-rename-4.18' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: move all DMA mapping code to kernel/dma
  dma-mapping: use obj-y instead of lib-y for generic dma ops
2018-06-20 16:30:01 +09:00
Linus Torvalds
9ffc59d572 Misc. SMB3 fixes, including particularly important ones for signing, some minor documentation and debug improvements and another posix smb3.11 fix
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAlsmhmUACgkQiiy9cAdy
 T1FgTQwAqwTrVg6cf8EDqvWqk4MJUmGt8dvG0f8ikwa/oou8FspdQNSLnRpM5id5
 xH/VbAULkCzNYqC8KO5d3SRAB/ZidJOBqzNPvpOdNiSvu+VfrC2kA9+NePXs41lf
 Ib+shOwGH2q2HKf8seLA2ivFZDBZLuAsKkYxQN4w4PPKEC8k3WZRYqEFw4OL1FDB
 v02+X3H5QDOFpVEIA69meWx8ezLnLtVI5PHWCj58/wbXOZpU3XO6klxl2XpccGQa
 MPBxOt3Ln1HhzEMPjcaB0TXhig8V0pOAhI6vsCasT6yN8orev5c1z5U2tz32Rgq0
 U6qrTG1mUSD1Jl45kl0CDj2clzkA60XbG2nFkczQ0twoDvwK41xbn4HL+DcrzDWY
 FzRbMZ2wNb7UPUTUxBFh4DrBPdH97deyUMIn1wEYwin2MNveIE5qtS8nxSgJc8zG
 3Tzed1SWGV/YEB794vMlFIRb2DZXWnzvjziKQy8aVHgmCcgWusl+75yKfvfJr8xx
 +D5LdNmu
 =KTNX
 -----END PGP SIGNATURE-----

Merge tag '4.18-rc1-more-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Misc SMB3 fixes, including particularly important ones for signing,
  some minor documentation and debug improvements and another posix
  smb3.11 fix"

* tag '4.18-rc1-more-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix invalid check in __cifs_calc_signature()
  cifs: Use correct packet length in SMB2_TRANSFORM header
  smb3: fix corrupt path in subdirs on smb311 with posix
  smb3: do not display empty interface list
  smb3: Fix mode on mkdir on smb311 mounts
  cifs: Fix kernel oops when traceSMB is enabled
  CIFS: dump every session iface info
  CIFS: parse and store info on iface queries
  CIFS: add iface info to struct cifs_ses
  CIFS: complete PDU definitions for interface queries
  CIFS: move default port definitions to cifsglob.h
  cifs: Fix encryption/signing
  cifs: update __smb_send_rqst() to take an array of requests
  cifs: remove smb2_send_recv()
  cifs: push rfc1002 generation down the stack
  smb3: increase initial number of credits requested to allow write
  cifs: minor documentation updates
  cifs: add lease tracking to the cached root fid
  smb3: note that smb3.11 posix extensions mount option is experimental
2018-06-18 14:28:19 +09:00
Randy Dunlap
3ed1d012ac Fix Documentation build due to rename of main.c to mtrr.c
This fixes this documentation build error that is due to a file rename:

  Error: Cannot open file ../arch/x86/kernel/cpu/mtrr/main.c

Fixes: 0afe832e55 ("Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-18 13:41:45 +09:00
Linus Torvalds
265c5596da for-linus-20180616
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAlslJkoQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpi3READZgtKEaixC4EMLNH/7WqVLC5XxsIpuV3N7
 kxaV2KoJ/zJbBPqE+WIW/UasuTRkIFQpmXp3aYw879FZfCq1sN7K9yyzY2i7qvuG
 l8WRPWFc2SMfMrXb3pctGiNyYhTIZrOOzPmKAwlNinyyr7tlan2Ha4z5XHOJon9O
 uVk252kTlBqvTEX4nZKN2x6UiI9RaVegbOV6lthm3lQZF+25C6kN/8emdkhDIkjG
 mOI8MaHp6iDbpIBWBziEpkvGxvxO4PAaESldyJH6Fg+uzmNEDEwp6jvFBmlCiQIE
 wdt5Swsl2zKk8g/tBHeDSDK0inHnP5xho4tC68rDtLrgxyLeBuVjyLMItkYJdTqh
 s8B5gdCs3SS41aXMk+w3BnLBIRRMrByGiY2Nx23Si6KZU8pT5sM0dGGOTGCma1dy
 NNitIRbePyrajV2p/xqnMeiGvxqnCckRRYr0uV2KPJzqwwMoZvNsnS+XL2KqdgCY
 ndK5Nda5oRb+yDDlPKlRvY8cKh1N8GWdoFIGbfrMIYJcGiUXBoX7UoA/DKKbnY2o
 p+TE3t9RGz9UPwxHqSMTXRV+xs4X3lgWf4sA/ciGGPeuAgwdOoGJnfn4kY7AIPq8
 LYXj8K4rx3cRA+l7Y4DCppPQEl8bxKXhFFccKsXToFITW+PNdCuM7FDugOHdzwQE
 QlesAkLV+w==
 =gyaY
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A collection of fixes that should go into -rc1. This contains:

   - bsg_open vs bsg_unregister race fix (Anatoliy)

   - NVMe pull request from Christoph, with fixes for regressions in
     this window, FC connect/reconnect path code unification, and a
     trace point addition.

   - timeout fix (Christoph)

   - remove a few unused functions (Christoph)

   - blk-mq tag_set reinit fix (Roman)"

* tag 'for-linus-20180616' of git://git.kernel.dk/linux-block:
  bsg: fix race of bsg_open and bsg_unregister
  block: remov blk_queue_invalidate_tags
  nvme-fabrics: fix and refine state checks in __nvmf_check_ready
  nvme-fabrics: handle the admin-only case properly in nvmf_check_ready
  nvme-fabrics: refactor queue ready check
  blk-mq: remove blk_mq_tagset_iter
  nvme: remove nvme_reinit_tagset
  nvme-fc: fix nulling of queue data on reconnect
  nvme-fc: remove reinit_request routine
  blk-mq: don't time out requests again that are in the timeout handler
  nvme-fc: change controllers first connect to use reconnect path
  nvme: don't rely on the changed namespace list log
  nvmet: free smart-log buffer after use
  nvme-rdma: fix error flow during mapping request data
  nvme: add bio remapping tracepoint
  nvme: fix NULL pointer dereference in nvme_init_subsystem
  blk-mq: reinit q->tag_set_list entry only after grace period
2018-06-17 05:37:55 +09:00
Linus Torvalds
5e7b9212a4 Solve a series of broken links for files under Documentation:
- can.rst: fix a footnote reference;
 - crypto_engine.rst: Fix two parsing warnings;
 - Fix a lot of broken references to Documentation/*;
 - Improves the scripts/documentation-file-ref-check script,
   in order to help detecting/fixing broken references,
   preventing false-positives.
 
 After this patch series, only 33 broken references to doc files are
 detected by scripts/documentation-file-ref-check.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbJC2aAAoJEAhfPr2O5OEVPmMP/2rN5m9LZ048oRWlg4hCwo73
 4FpWqDg18hbWCMHXYHIN1UACIMUkIUfgLhF7WE3D/XqRMuxHoiE5u7DUdak7+VNt
 wunpksKFJbgyfFMHRvykHcZV+jQFVbM7eFvXVPIvoSaAeGH6zx4imHTyeDn3x/nL
 gdtBqM4bvEhmBjotBTRR4PB8+oPrT/HIT5npHepx3UnFFFAzDQGEZ/I67/el2G5C
 pVmYdBXvr7iqrvUs6FilHLTEfe1quCI4UaKNfLHKrxXrTkiJQFOwugYuobZfNmxT
 GwjWzfpNy9HMlKJFYipcByALxel1Mnpqz5mIxFQaCTygBuEsORCWzW5MoKIsIUJ0
 KOoG76v0rUyMvLBRvaoao3CHYHdzxhQbtVV9DjyDuDksa2G5IoCAF1t6DyIOitRw
 9plMnGckk+FJ/MXJKYWXHszFS8NhI0SF2zHe3s1DmRTD8P6oxkxvxBFz6iqqADmL
 W6XHd8CcqJItaS9ctPen91TFuysN1HFpdzLLY+xwWmmKOcWC/jFjhTm8pj7xLQHM
 5yuuEcefsajf+Xk4w2fSQmRfXnuq+oOlPuWpwSvEy+59cHGI0ms18P1nHy/yt3II
 CJywwdx6fjwDon57RFKH7kkGd7px317zMqWdIv9gUj/qZAy9gcdLdvEQLhx9u0aV
 4F+hLKFDFEpf58xqRT1R
 =/ozx
 -----END PGP SIGNATURE-----

Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental

Pull documentation fixes from Mauro Carvalho Chehab:
 "This solves a series of broken links for files under Documentation,
  and improves a script meant to detect such broken links (see
  scripts/documentation-file-ref-check).

  The changes on this series are:

   - can.rst: fix a footnote reference;

   - crypto_engine.rst: Fix two parsing warnings;

   - Fix a lot of broken references to Documentation/*;

   - improve the scripts/documentation-file-ref-check script, in order
     to help detecting/fixing broken references, preventing
     false-positives.

  After this patch series, only 33 broken references to doc files are
  detected by scripts/documentation-file-ref-check"

* tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits)
  fix a series of Documentation/ broken file name references
  Documentation: rstFlatTable.py: fix a broken reference
  ABI: sysfs-devices-system-cpu: remove a broken reference
  devicetree: fix a series of wrong file references
  devicetree: fix name of pinctrl-bindings.txt
  devicetree: fix some bindings file names
  MAINTAINERS: fix location of DT npcm files
  MAINTAINERS: fix location of some display DT bindings
  kernel-parameters.txt: fix pointers to sound parameters
  bindings: nvmem/zii: Fix location of nvmem.txt
  docs: Fix more broken references
  scripts/documentation-file-ref-check: check tools/*/Documentation
  scripts/documentation-file-ref-check: get rid of false-positives
  scripts/documentation-file-ref-check: hint: dash or underline
  scripts/documentation-file-ref-check: add a fix logic for DT
  scripts/documentation-file-ref-check: accept more wildcards at filenames
  scripts/documentation-file-ref-check: fix help message
  media: max2175: fix location of driver's companion documentation
  media: v4l: fix broken video4linux docs locations
  media: dvb: point to the location of the old README.dvb-usb file
  ...
2018-06-17 05:25:18 +09:00
Linus Torvalds
6a4d4b3253 RISC-V Updates for the 4.18 Merge Window
This tag contains some small RISC-V updates I'd like to target for 4.18.
 They are all fairly small this time.  Here's a short summary, there's
 more info in the commits/merges.
 
 * A fix to __clear_user to respect the passed arguments.
 * Enough support for the perf subsystem to work with RISC-V's ISA
   defined performance counters.
 * Support for sparse and cleanups suggested by it.
 * Support for R_RISCV_32 (a relocation, not the 32-bit ISA).
 * Some MAINTAINERS cleanups.
 * The addition of CONFIG_HVC_RISCV_SBI to our defconfig, as it's always
   present.
 
 I've given these a simple build+boot test.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEAM520YNJYN/OiG3470yhUCzLq0EFAlsezeQTHHBhbG1lckBk
 YWJiZWx0LmNvbQAKCRDvTKFQLMurQSjWD/999J5HKkHQfHJi4/RQh0SEFNnRv32U
 1O7zwqA5PkeoxWqq1y+dKcPGwZTZncwWp8yn8xipVYTYmYgGNZj9CYdEYkO119y5
 OVcyUZdHlSdXgKkpVDJ0+MrZ60LY6tS66b6oJqQKmB/N4rYvu5L6ctRtyHRQe4nb
 rXNVbnaouiwrFJs9iZaCyaaGAGXKg81C5xCvvr8P0CYzVD4Jx+AmD6c7GohGWJS3
 PLttEsmPaiaV9pzWK18yeFLaIgAqNEo2/s7/QsR1sHo4dUEJyFu9nMHvmjlJucCu
 imrkRwlhsCKxa4ob9D6UPh0qBXDmbSQA1U6M9RKY1jdt7Gul5eMuZIz2r/45752D
 z3YCITgTih2dzWO0zw4GCicCcJoD39IVTrsRCIqxF7jmAfBV8s/U+irMjEMkYhz6
 wKVM9L3/6Z4bPAEztqKMjSw1/nNSavyn6wWACYIj5SDtFqNkvxwSahg1nGTuuoNx
 JqRa0r+lxsbunSwpEVtRROLYE3ZYa/KPrKhKEr+7vkiPlNNv82TZ5T/wkObhVfKp
 S6tZ0/Wb0tchm//LurfLAOV4aZxDlOLfukZ3eSdgBqSfILA3T98zS9FpuCmjiUfG
 6S5GdNvjc3jLLZvPwtofIZmKUSpRSj545J1RRkEcgoEFjXdzxOWFLETsIOIt4nFf
 7Nwjw/Th1hzuyQ==
 =D+sb
 -----END PGP SIGNATURE-----

Merge tag 'riscv-for-linus-4.18-merge_window' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux

Pull RISC-V updates from Palmer Dabbelt:
 "This contains some small RISC-V updates I'd like to target for 4.18.

  They are all fairly small this time. Here's a short summary, there's
  more info in the commits/merges:

   - a fix to __clear_user to respect the passed arguments.

   - enough support for the perf subsystem to work with RISC-V's ISA
     defined performance counters.

   - support for sparse and cleanups suggested by it.

   - support for R_RISCV_32 (a relocation, not the 32-bit ISA).

   - some MAINTAINERS cleanups.

   - the addition of CONFIG_HVC_RISCV_SBI to our defconfig, as it's
     always present.

  I've given these a simple build+boot test"

* tag 'riscv-for-linus-4.18-merge_window' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux:
  RISC-V: Add CONFIG_HVC_RISCV_SBI=y to defconfig
  RISC-V: Handle R_RISCV_32 in modules
  riscv/ftrace: Export _mcount when DYNAMIC_FTRACE isn't set
  riscv: add riscv-specific predefines to CHECKFLAGS
  riscv: split the declaration of __copy_user
  riscv: no __user for probe_kernel_address()
  riscv: use NULL instead of a plain 0
  perf: riscv: Add Document for Future Porting Guide
  perf: riscv: preliminary RISC-V support
  MAINTAINERS: Update Albert's email, he's back at Berkeley
  MAINTAINERS: Add myself as a maintainer for SiFive's drivers
  riscv: Fix the bug in memory access fixup code
2018-06-16 06:42:43 +09:00
Mauro Carvalho Chehab
44348e8ac1 fix a series of Documentation/ broken file name references
As files move around, their previous links break. Fix the
references for them.

Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
315e6bc538 Documentation: rstFlatTable.py: fix a broken reference
The old HOWTO was removed a long time ago. The flat table
version is not metioned elsewhere, so just get rid of the
text.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
6ec71b205d ABI: sysfs-devices-system-cpu: remove a broken reference
This file doesn't exist anymore:
	Documentation/cpu-freq/user-guide.txt

As the ABI already points to Documentation/cpu-freq, just
remove the broken link and the associated text.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
e5ca4259b8 devicetree: fix a series of wrong file references
As files got renamed, their references broke.

Manually fix a series of broken refs at the DT bindings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
18ba1f9860 devicetree: fix name of pinctrl-bindings.txt
Rename:
	pinctrl-binding.txt -> pinctrl-bindings.txt

In order to match the current name of this file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
6c79521fa8 devicetree: fix some bindings file names
There were some file movements that changed the location for
some DT bindings. Fix them with:
	scripts/documentation-file-ref-check --fix

After manually checking if the new file makes sense.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
1ca2c806d8 kernel-parameters.txt: fix pointers to sound parameters
The alsa parameters file was renamed to alsa-configuration.rst.

With regards to OSS, it got retired as a hole by  at changeset
727dede0ba ("sound: Retire OSS"). So, it doesn't make sense
to keep mentioning it at kernel-parameters.txt.

Fixes: 727dede0ba ("sound: Retire OSS")
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
042c768e06 bindings: nvmem/zii: Fix location of nvmem.txt
The location pointed there is missing "bindings/" on its path.

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
34962fb807 docs: Fix more broken references
As we move stuff around, some doc references are broken. Fix some of
them via this script:
	./scripts/documentation-file-ref-check --fix

Manually checked that produced results are valid.

Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:11:26 -03:00
Mauro Carvalho Chehab
2ebe0bb30f media: v4l: fix broken video4linux docs locations
There are several places pointing to old documentation files:

  Documentation/video4linux/API.html
  Documentation/video4linux/bttv/
  Documentation/video4linux/cx2341x/fw-encoder-api.txt
  Documentation/video4linux/m5602.txt
  Documentation/video4linux/v4l2-framework.txt
  Documentation/video4linux/videobuf
  Documentation/video4linux/Zoran

Make them point to the new location where available, removing
otherwise.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
5fb94e9ca3 docs: Fix some broken references
As we move stuff around, some doc references are broken. Fix some of
them via this script:
	./scripts/documentation-file-ref-check --fix

Manually checked if the produced result is valid, removing a few
false-positives.

Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Mauro Carvalho Chehab
ec15872daa docs: fix broken references with multiple hints
The script:
	./scripts/documentation-file-ref-check --fix

Gives multiple hints for broken references on some files.
Manually use the one that applies for some files.

Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: James Morris <james.morris@microsoft.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15 18:10:01 -03:00
Michel Dänzer
ab3ec8a1a9 drm/amdgpu: Restore :internal: for amdgpu_vm.c documentation
This was accidentally dropped by the "drm/amdgpu: update documentation
for amdgpu_irq.c v3" change, resulting in the GPUVM documentation body
being included twice in the generated documentation.

Trivial.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:46 -05:00
Alex Deucher
dc85db256d drm/doc: Add amdgpu hwmon/power documentation (v2)
Document the hwmon and power control interfaces exposed
by the amdgpu driver.

v2: use section rather than chapter for now

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:45 -05:00
Slava Abramov
923ff76eb0 drm/amdgpu: update documentation for amdgpu_irq.c v3
Add/update function level documentation and add reference to amdgpu_irq.c
in amdgpu.rst

v2:
Added DOC comment
Added more explanations for amdgpu_hotplug_work_func
Properly formatted unused parameters
Properly formatted return values
Fixed usage of acronyms
More consistent styling

v3:
Removed duplicate "not"
Using '&' to refer to functions and types

Signed-off-by: Slava Abramov <slava.abramov@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:44 -05:00
Andrey Grodzovsky
7fc48e5912 drm/amdgpu: Update function level documentation for GPUVM v3
Add/update function level documentation and add reference to amdgpu_vm.c
in amdgpu.rst

v2:
Fix reference in rst file.
Fix compilation warnings.
Add space between function names and params list where
it's missing.

v3:
Fix some funtion comments.
Add formatted documentation to structs.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:43 -05:00
Christian König
ad7f0b6334 drm/amdgpu: fix documentation of amdgpu_mn.c v2
And wire it up as well.

v2: improve the wording, fix label mismatch

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:43 -05:00
Michel Dänzer
a2d19d66b1 drm/amdgpu: Hook up amdgpu_object.c documentation
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:33 -05:00
Michel Dänzer
0152ac1652 drm/amdgpu: Hook up documentation about memory domains
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:32 -05:00
Michel Dänzer
baca30fabd drm/amdgpu: Add documentation for PRIME related code
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:31 -05:00
Michel Dänzer
99fa7ce3a8 drm/doc: Add initial amdgpu driver documentation
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:31 -05:00
Michel Dänzer
41f507080e drm/doc: Add a label for the PRIME Buffer Sharing chapter
So that it can be referenced from e.g. DOC comments.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:30 -05:00
Nayan Deshmukh
677e8622a9 drm/doc: add a chapter for gpu scheduler
Signed-off-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:21 -05:00