Commit Graph

287 Commits

Author SHA1 Message Date
Linus Torvalds 82023bb7f7 More ACPI and power management updates for 3.13-rc1
- ACPI-based device hotplug fixes for issues introduced recently and
   a fix for an older error code path bug in the ACPI PCI host bridge
   driver.
 
 - Fix for recently broken OMAP cpufreq build from Viresh Kumar.
 
 - Fix for a recent hibernation regression related to s2disk.
 
 - Fix for a locking-related regression in the ACPI EC driver from
   Puneet Kumar.
 
 - System suspend error code path fix related to runtime PM and
   runtime PM documentation update from Ulf Hansson.
 
 - cpufreq's conservative governor fix from Xiaoguang Chen.
 
 - New processor IDs for intel_idle and turbostat and removal of
   an obsolete Kconfig option from Len Brown.
 
 - New device IDs for the ACPI LPSS (Low-Power Subsystem) driver and
   ACPI-based PCI hotplug (ACPIPHP) cleanup from Mika Westerberg.
 
 - Removal of several ACPI video DMI blacklist entries that are not
   necessary any more from Aaron Lu.
 
 - Rework of the ACPI companion representation in struct device and
   code cleanup related to that change from Rafael J Wysocki,
   Lan Tianyu and Jarkko Nikula.
 
 - Fixes for assigning names to ACPI-enumerated I2C and SPI devices
   from Jarkko Nikula.
 
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Merge tag 'pm+acpi-2-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI and power management updates from Rafael Wysocki:

 - ACPI-based device hotplug fixes for issues introduced recently and a
   fix for an older error code path bug in the ACPI PCI host bridge
   driver

 - Fix for recently broken OMAP cpufreq build from Viresh Kumar

 - Fix for a recent hibernation regression related to s2disk

 - Fix for a locking-related regression in the ACPI EC driver from
   Puneet Kumar

 - System suspend error code path fix related to runtime PM and runtime
   PM documentation update from Ulf Hansson

 - cpufreq's conservative governor fix from Xiaoguang Chen

 - New processor IDs for intel_idle and turbostat and removal of an
   obsolete Kconfig option from Len Brown

 - New device IDs for the ACPI LPSS (Low-Power Subsystem) driver and
   ACPI-based PCI hotplug (ACPIPHP) cleanup from Mika Westerberg

 - Removal of several ACPI video DMI blacklist entries that are not
   necessary any more from Aaron Lu

 - Rework of the ACPI companion representation in struct device and code
   cleanup related to that change from Rafael J Wysocki, Lan Tianyu and
   Jarkko Nikula

 - Fixes for assigning names to ACPI-enumerated I2C and SPI devices from
   Jarkko Nikula

* tag 'pm+acpi-2-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (24 commits)
  PCI / hotplug / ACPI: Drop unused acpiphp_debug declaration
  ACPI / scan: Set flags.match_driver in acpi_bus_scan_fixed()
  ACPI / PCI root: Clear driver_data before failing enumeration
  ACPI / hotplug: Fix PCI host bridge hot removal
  ACPI / hotplug: Fix acpi_bus_get_device() return value check
  cpufreq: governor: Remove fossil comment in the cpufreq_governor_dbs()
  ACPI / video: clean up DMI table for initial black screen problem
  ACPI / EC: Ensure lock is acquired before accessing ec struct members
  PM / Hibernate: Do not crash kernel in free_basic_memory_bitmaps()
  ACPI / AC: Remove struct acpi_device pointer from struct acpi_ac
  spi: Use stable dev_name for ACPI enumerated SPI slaves
  i2c: Use stable dev_name for ACPI enumerated I2C slaves
  ACPI: Provide acpi_dev_name accessor for struct acpi_device device name
  ACPI / bind: Use (put|get)_device() on ACPI device objects too
  ACPI: Eliminate the DEVICE_ACPI_HANDLE() macro
  ACPI / driver core: Store an ACPI device pointer in struct acpi_dev_node
  cpufreq: OMAP: Fix compilation error 'r & ret undeclared'
  PM / Runtime: Fix error path for prepare
  PM / Runtime: Update documentation around probe|remove|suspend
  cpufreq: conservative: set requested_freq to policy max when it is over policy max
  ...
2013-11-20 13:25:04 -08:00
Linus Torvalds 13509c3a9d Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c changes from Wolfram Sang:
 - new drivers for exynos5, bcm kona, and st micro
 - bigger overhauls for drivers mxs and rcar
 - typical driver bugfixes, cleanups, improvements
 - got rid of the superfluous 'driver' member in i2c_client struct This
   touches a few drivers in other subsystems.  All acked.

* 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits)
  i2c: bcm-kona: fix error return code in bcm_kona_i2c_probe()
  i2c: i2c-eg20t: do not print error message in syslog if no ACK received
  i2c: bcm-kona: Introduce Broadcom I2C Driver
  i2c: cbus-gpio: Fix device tree binding
  i2c: wmt: add missing clk_disable_unprepare() on error
  i2c: designware: add new ACPI IDs
  i2c: i801: Add Device IDs for Intel Wildcat Point-LP PCH
  i2c: exynos5: Remove incorrect clk_disable_unprepare
  i2c: i2c-st: Add ST I2C controller
  i2c: exynos5: add High Speed I2C controller driver
  i2c: rcar: fixup rcar type naming
  i2c: scmi: remove some bogus NULL checks
  i2c: sh_mobile & rcar: Enable the driver on all ARM platforms
  i2c: sh_mobile: Convert to clk_prepare/unprepare
  i2c: mux: gpio: use reg value for i2c_add_mux_adapter
  i2c: mux: gpio: use gpio_set_value_cansleep()
  i2c: Include linux/of.h header
  i2c: mxs: Fix PIO mode on i.MX23
  i2c: mxs: Rework the PIO mode operation
  i2c: mxs: distinguish i.MX23 and i.MX28 based I2C controller
  ...
2013-11-18 15:50:07 -08:00
Dave Airlie 0846c728e2 Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
- Page flipping fixes, with support for syncing them to vblank (finally...).
- Misc other general fixes

* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
  drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
  drm/nouveau/pwr: fix missing mutex unlock in a failure path
  drm/nv40/therm: fix slowing down fan when pstate undefined
  drm/nv11-: synchronise flips to vblank, unless async flip requested
  drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
  drm/nv10-: we no longer need to create nvsw object on user channels
  drm/nouveau: always queue flips relative to kernel channel activity
  drm/nouveau: there is no need to reserve/fence the new fb when flipping
  drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
  drm/nouveau: allow nouveau_fence_ref() to be a noop
  drm/nvc8/mc: msi rearm is via the nvc0 method
2013-11-15 12:24:40 +10:00
Rafael J. Wysocki 3a83f99249 ACPI: Eliminate the DEVICE_ACPI_HANDLE() macro
Since DEVICE_ACPI_HANDLE() is now literally identical to
ACPI_HANDLE(), replace it with the latter everywhere and drop its
definition from include/acpi.h.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-11-14 23:17:21 +01:00
Ben Skeggs 35c336707f drm/nouveau/pwr: fix missing mutex unlock in a failure path
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-14 14:57:02 +10:00
Ben Skeggs 09dacc7bb0 drm/nv40/therm: fix slowing down fan when pstate undefined
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-14 14:57:01 +10:00
Dave Airlie 98706ea99f drm/nouveau: fix 32-bit build
This uses the proper div macro.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-11-10 09:24:24 +10:00
Dave Airlie 91915260ea Merge tag 'drm-intel-fixes-2013-11-07' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Bit a bit -fixes pull request in the merge window than usual dua to two
feauture-y things:
- Display CRCs are now enabled on all platforms, including the odd DP case
  on gm45/vlv. Since this is a testing-only feature it should ever hurt,
  but I figured it'll help with regression-testing -fixes. So I left it
  in and didn't postpone it to 3.14.
- Display power well refactoring from Imre. Would have caused major pain
  conflict with the bdw stage 1 patches if I'd postpone this to -next.
  It's only an relatively small interface rework, so shouldn't cause pain.
  It's also been in my tree since almost 3 weeks already.

That accounts for about two thirds of the pull, otherwise just bugfixes:
- vlv backlight fix from Jesse/Jani
- vlv vblank timestamp fix from Jesse
- improved edp detection through vbt from Ville (fixes a vlv issue)
- eDP vdd fix from Paulo
- fixes for dvo lvds on i830M
- a few smaller things all over

Note: This contains a backmerge of v3.12. Since the -internal branch
always applied on top of -nightly I need that unified base to merge bdw
patches. So you'll get a conflict with radeon connector props when pulling
this (and nouveau/master will also conflict a bit when Ben doesn't
rebase). The backmerge itself only had conflicts in drm/i915.

There's also a tiny conflict between Jani's backlight fix and your sysfs
lifetime fix in drm-next.

* tag 'drm-intel-fixes-2013-11-07' of git://people.freedesktop.org/~danvet/drm-intel: (940 commits)
  drm/i915/vlv: use per-pipe backlight controls v2
  drm/i915: make backlight functions take a connector
  drm/i915: move opregion asle request handling to a work queue
  drm/i915/vlv: use PIPE_START_VBLANK interrupts on VLV
  drm/i915: Make intel_dp_is_edp() less specific
  drm/i915: Give names to the VBT child device type bits
  drm/i915/vlv: enable HDA display audio for Valleyview2
  drm/i915/dvo: call ->mode_set callback only when the port is running
  drm/i915: avoid unclaimed registers when capturing the error state
  drm/i915: Enable DP port CRC for the "auto" source on g4x/vlv
  drm/i915: scramble reset support for DP port CRC on vlv
  drm/i915: scramble reset support for DP port CRC on g4x
  drm/i916: add "auto" pipe CRC source
  ...

Conflicts:
	MAINTAINERS
	drivers/gpu/drm/i915/intel_panel.c
	drivers/gpu/drm/nouveau/core/subdev/mc/base.c
	drivers/gpu/drm/radeon/atombios_encoders.c
	drivers/gpu/drm/radeon/radeon_connectors.c
2013-11-08 16:34:39 +10:00
Ben Skeggs aae95ca708 drm/nouveau/fb: implement various bits of work towards memory reclocking
Not even remotely ready for the vast majority of the world.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:19 +10:00
Ben Skeggs 7c85652206 drm/nouveau/clk: implement power state and engine clock control in core
User control of this has been hard-coded as disabled for now.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:17 +10:00
Ben Skeggs c9c0ccae48 drm/nouveau/volt: implement voltage control in core
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:17 +10:00
Ben Skeggs 0833428e7d drm/nouveau/bios: parsing for various tables required for power management
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:16 +10:00
Ben Skeggs 2984506fb6 drm/nouveau/bus: add interfaces/helpers for sequencer
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:05 +10:00
Ben Skeggs 48ae0b355f drm/nouveau/bus: make external class definitions pointers
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:04 +10:00
Ben Skeggs ff4b42c753 drm/nouveau/pwr: initial implementation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:04 +10:00
Ben Skeggs 682b1fc793 drm/nouveau/therm: update target fanspeed outside of therm lock
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:03 +10:00
Ben Skeggs 208cf0b789 drm/nouveau/therm: automatic mode by default
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:03 +10:00
Ben Skeggs 21b1ed10df drm/nouveau/therm: no toggle fan control either if we can't guarantee no pwm connected
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:02 +10:00
Ben Skeggs 09b8d73bd5 drm/nvc0/therm: allow fan control if we've killed the vbios ppwr ucode
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:02 +10:00
Ben Skeggs 36faa2fc22 drm/nouveau/therm: if no bios trip/linear info, default to perf-suggested speed
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:01 +10:00
Ben Skeggs 6387e2cbdc drm/nouveau/therm: add hook for clk to suggest fanspeed to therm
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:01 +10:00
Ben Skeggs 2d976e3d64 drm/nouveau/gpio: return different error code for not found vs invalid
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:40:00 +10:00
Ben Skeggs c52f4fa61d drm/nouveau/core: make all info-level messages silent for runtime pm
Removes the need for special handling of messages in init paths.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:59 +10:00
Ben Skeggs 0c0888473d drm/nouveau/mc: fix (incorrect) reporting of unknown pending intr bits
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:57 +10:00
Ben Skeggs 4767fae8f8 drm/nouveau/bios: some older boards have shorter displayport tables
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:56 +10:00
Martin Peres 9e2b734f1c drm/nouveau/i2c: use a custom bitbanging delay for the adt7473
This patch adds a way to define a custom delay when scanning for i2c devices
because the adt7473 sometimes doesn't like the default bitbanging udelay.

Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:54 +10:00
Ben Skeggs d29b992470 drm/nva0/clk: fix accidental limiting of pll coefficients
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:53 +10:00
Ben Skeggs 75faef78c9 drm/nv50-nvaf/fb: split fbram oclass in preparation for reclocking
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:52 +10:00
Ben Skeggs 20cdeaf938 drm/nouveau/fb: merge more bits and pieces into oclass definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:52 +10:00
Ben Skeggs 8613e7314a drm/nouveau/fb: remove ram oclass argument from base fb constructor
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:51 +10:00
Ben Skeggs 9ca3037e60 drm/nv50-nvaf/fb: split the class definitions up a bit
These will diverge further in the future.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:51 +10:00
Ben Skeggs 1e9fc30e38 drm/nouveau/fb: make external class definitions pointers
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:50 +10:00
Ben Skeggs 0fef9d8a59 drm/nvaa/mc: blacklist msi to off by default
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:50 +10:00
Ben Skeggs 9a9d5c64ef drm/nv50-nv86,nv92/mc: rearm msi via pci config space, rather than mmio mirror
This is what NVIDIA do on these chipsets, let's hope it works around
the reported MSI failures for us on NV86.

v2: updated to include G92, as per information provided by NVIDIA.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:38 +10:00
Ben Skeggs 1b4fea0f6a drm/nvc0,nvc4/mc: handle 0xc0's "special" msi rearm
v2. updated to cover GF104, as per information provided by NVIDIA.

Reported-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:38 +10:00
Ben Skeggs 08f6fbdb9b drm/nouveau/mc: store static data in nouveau_mc class definition
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:35 +10:00
Ben Skeggs 3c792a15ec drm/nouveau/mc: fetch NV_PMC_INTR again after re-arming MSI
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:05 +10:00
Ben Skeggs ab5beca895 drm/nouveau/mc: bracket interrupt handler with NV_PMC_INTR_EN disable/re-enable
This looks to be what NVIDIA do pretty much everywhere, since forever.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:05 +10:00
Ben Skeggs 6dcee40a9b drm/nouveau/mc: have single entry and exit points to the interrupt handler
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:39:00 +10:00
Ben Skeggs cfc2f2637a drm/nouveau/mc: msi rearm write via subdev, not device
This way we can catch it with debugging on for PMC subdev.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:38:26 +10:00
Ben Skeggs 3db0fdb467 drm/nouveau/bios/init: return failure condition on invalid opcodes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:37:43 +10:00
Martin Peres b449a43f56 drm/nouveau/therm: ack any pending IRQ at init
This is safe because ptherm hasn't been configured yet and will be a
little further down the initialization path. Ptherm should be safe
regarding to runtime reconfiguration.

v2:
  - do not limit this patch to nv84-a3 and make it nv84+

v3:
  - move the ack to fini()
  - disable IRQs on fini()
  - silently ignore un-requested IRQs

Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:37:43 +10:00
Ilia Mirkin 515de6b27f drm/nv10/kms: add plane support for nv10-nv40
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:37:40 +10:00
Ilia Mirkin 8aa816b0bb drm/nv10: fix chipset checks, mostly for the benefit of nv1a
NV1A is numerically higher than NV17 but generationally lower. Use the
new card type to help disambiguate.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:37:39 +10:00
Ilia Mirkin 4a0ff75418 drm/nv10: introduce a new NV_11 card type
NV11/17/1F/18 come after NV10/15/16/1A. In order to facilitate using
numerical comparisons, split up the two sets into different card types.

This change should be a no-op except that the relevant cards will see
NV11 printed instead of NV10 for the family.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:37:35 +10:00
Ben Skeggs 74ce291a49 drm/nouveau/therm: kill some over-zealous debugging
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-11-08 15:36:07 +10:00
Dave Airlie 33e3fd5567 nouveau: drop interrupt busy setting.
This causes problems with never going busy due to ptherm polling,
and after talking to Ben I can't see it being required.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-11-06 13:50:16 +10:00
Ben Skeggs b46b28d339 drm/nouveau/mc: disable msi support by default, it's busted in tons of places
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-10-08 16:30:02 +10:00
Lars-Peter Clausen 395c994264 drm: nouveau: Don't use i2c_client->driver
The 'driver' field of the i2c_client struct is redundant and is going to be
removed. Use 'to_i2c_driver(client->dev.driver)' instead to get direct access to
the i2c_driver struct.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-03 22:28:28 +02:00
Ben Skeggs 6b19e47dc1 drm/nouveau/bios/init: fix thinko in INIT_CONFIGURE_MEM
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-09-18 00:16:29 +10:00