- Fix for a recent probing regression in the nouveau driver introduced
by an ACPI change related to the handling of _DSM from Jiang Liu.
- Fix for a dock station sysfs attribute that stopped working correctly
after recent changes in the ACPI core.
- cpufreq fix taking care of broken code related to CPU removal and
overlooked by a previous recent fix in that area. From Viresh Kumar.
- Two intel_pstate fixes related to Baytrail support added during
the 3.13 cycle (candidates for -stable) from Dirk Brandewie.
- ACPI video fix removing duplicate brightness values from the _BCL
table which makes its user space interface behave sanely. From
Hans de Goede.
- Fix for the powernow-k8 cpufreq driver making it initialize its
per-CPU data structures correctly from Srivatsa S. Bhat.
- Fix for an obscure memory leak in the ACPI PCI interrupt allocation
code (related to ISA) from Tomasz Nowicki.
- ACPI video blacklist changes moving several systems that should
use the native backlight interface instead of the ACPI one from
the general ACPI _OSI blacklist the the ACPI video driver's
blacklist where they belong. This consists of an ACPI video
driver update from Aaron Lu and a revert of a previous commit
adding systems to the ACPI _OSI blacklist requested by Takashi Iwai.
- Several fixes for build issues in ACPI drivers occuring when
CONFIG_PM_SLEEP is unset from Shuah Khan.
- Fix for an sscanf() format string in the ACPI Smart Battery
Subsystem (SBS) driver from Luis G.F.
/
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Merge tag 'pm+acpi-3.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management fixes from Rafael Wysocki:
"These include two fixes for recent regressions related to ACPI, a
cpufreq fix for breakage overlooked by a previous fix commit, two
intel_pstate fixes for stuff added during the 3.13 cycle that need to
go into -stable, three fixes for older bugs that also are -stable
candidates, ACPI video blacklist changes related to BIOSes that behave
in a special way on Windows 8, several build fixes for CONFIG_PM_SLEEP
unset in ACPI drivers and an ACPI driver cleanup.
Specifics:
- Fix for a recent probing regression in the nouveau driver
introduced by an ACPI change related to the handling of _DSM from
Jiang Liu.
- Fix for a dock station sysfs attribute that stopped working
correctly after recent changes in the ACPI core.
- cpufreq fix taking care of broken code related to CPU removal and
overlooked by a previous recent fix in that area. From Viresh
Kumar.
- Two intel_pstate fixes related to Baytrail support added during the
3.13 cycle (candidates for -stable) from Dirk Brandewie.
- ACPI video fix removing duplicate brightness values from the _BCL
table which makes its user space interface behave sanely. From
Hans de Goede.
- Fix for the powernow-k8 cpufreq driver making it initialize its
per-CPU data structures correctly from Srivatsa S Bhat.
- Fix for an obscure memory leak in the ACPI PCI interrupt allocation
code (related to ISA) from Tomasz Nowicki.
- ACPI video blacklist changes moving several systems that should use
the native backlight interface instead of the ACPI one from the
general ACPI _OSI blacklist the the ACPI video driver's blacklist
where they belong. This consists of an ACPI video driver update
from Aaron Lu and a revert of a previous commit adding systems to
the ACPI _OSI blacklist requested by Takashi Iwai.
- Several fixes for build issues in ACPI drivers occuring when
CONFIG_PM_SLEEP is unset from Shuah Khan.
- Fix for an sscanf() format string in the ACPI Smart Battery
Subsystem (SBS) driver from Luis G.F"
* tag 'pm+acpi-3.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
intel_pstate: Add support for Baytrail turbo P states
intel_pstate: Use LFM bus ratio as min ratio/P state
ACPI / nouveau: fix probing regression related to _DSM
Revert "ACPI: Blacklist Win8 OSI for some HP laptop 2013 models"
ACPI / video: Add systems that should favour native backlight interface
ACPI / video: Filter the _BCL table for duplicate brightness values
cpufreq: powernow-k8: Initialize per-cpu data-structures properly
cpufreq: remove sysfs link when a cpu != policy->cpu, is removed
ACPI / PCI: Fix memory leak in acpi_pci_irq_enable()
ACPI / dock: Make 'docked' sysfs attribute work as documented
ACPI / SBS: Fix incorrect sscanf() string
ACPI / thermal: fix thermal driver compile error when CONFIG_PM_SLEEP is undefined
ACPI / SBS: fix SBS driver compile error when CONFIG_PM_SLEEP is undefined
ACPI / fan: fix fan driver compile error when CONFIG_PM_SLEEP is undefined
ACPI / button: fix button driver compile error when CONFIG_PM_SLEEP is undefined
ACPI / battery: fix battery driver compile error when CONFIG_PM_SLEEP is undefined
ACPI / AC: fix AC driver compile error when CONFIG_PM_SLEEP is undefined
Fix regression caused by commit b072e53, which breaks loading nouveau
driver on optimus laptops.
On some platforms, ACPI _DSM method (nouveau_op_dsm_muid, function 0)
has special requirements on the fourth parameter, which is different
from ACPI specifications. So revert to the private implementation
to check availability of _DSM functions instead of using common
acpi_check_dsm() interface.
Fixes: b072e53b0a (ACPI / nouveau: replace open-coded _DSM code with helper functions)
Reported-and-tested-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
[rjw: Subject]
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Pull request of 2014-02-18
One compile fix and one memory leak.
* tag 'ttm-fixes-3.14-2014-02-18' of git://people.freedesktop.org/~thomash/linux:
drm/ttm: Fix memory leak in ttm_agp_backend.c
drm/ttm: declare 'struct device' in ttm_page_alloc.h
Pull request of 2014-02-18.
Nothing special. The biggest change is adding a couple of command defines and
packing the command data correctly.
* tag 'vmwgfx-fixes-3.14-2014-02-18' of git://people.freedesktop.org/~thomash/linux:
drm/vmwgfx: Fix command defines and checks
drm/vmwgfx: Fix possible integer overflow
drm/vmwgfx: Remove stray const
drm/vmwgfx: unlock on error path in vmw_execbuf_process()
drm/vmwgfx: Get maximum mob size from register SVGA_REG_MOB_MAX_SIZE
drm/vmwgfx: Fix a couple of sparse warnings and errors
The CP semaphore queue on CIK has a bug that triggers if uncompleted
waits use the same address while a signal is still pending. Work around
this by using different addresses for each sync.
Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Static checkers complain that probably curly braces were intended here,
but actually it makes more sense to remove the extra tab.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Most laptops seems to have a vblank period of less than
300 and mclk switching works fine. Drop the quirk and
set the default threshold to 200.
bug:
https://bugzilla.kernel.org/show_bug.cgi?id=70701
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Some hardware may not support standard 64x64 cursors. Add
a drm cap to query the cursor size from the kernel. Some examples
include radeon CIK parts (128x128 cursors) and armada (32x64 or 64x32).
This allows things like device specific ddxes to remove asics specific
logic and also allows xf86-video-modesetting to work properly with hw
cursors on this hardware. Default to 64 if the driver doesn't specify
a size.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
We were already storing the bpc (bits per color) information
in radeon_crtc, so just use that everywhere rather than
calculating it everywhere we use it. This also allows us
to change it in one place if we ever want to override it.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This patch fix a memory leak found by cppcheck.
[drivers/gpu/drm/ttm/ttm_agp_backend.c:129]:
(error) Memory leak: agp_be
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Nothing too exciting, mostly fixes for ancient boards, but a pretty important fix for DP on some systems.
Thanks,
* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
drm/nouveau: fix TTM_PL_TT memtype on pre-nv50
drm/nv50/disp: use correct register to determine DP display bpp
drm/nouveau/fb: use correct ram oclass for nv1a hardware
drm/nv50/gr: add missing nv_error parameter priv
drm/nouveau: fix ENG_RUNLIST register address
drm/nv4c/bios: disallow retrieving from prom on nv4x igp's
drm/nv4c/vga: decode register is in a different place on nv4x igp's
drm/nv4c/mc: nv4x igp's have a different msi rearm register
drm/nouveau: set irq_enabled manually
3 fixes plus 1 prep patch, all four cc: stable. Jani will take over from
here and the plan is that he'll do 3.14-fixes for the entire release just
to work things out a bit.
* tag 'drm-intel-fixes-2014-02-14' of ssh://git.freedesktop.org/git/drm-intel:
drm/i915/dp: add native aux defer retry limit
drm/i915/dp: increase native aux defer retry timeout
drm/i915: Prevent MI_DISPLAY_FLIP straddling two cachelines on IVB
drm/i915: Add intel_ring_cachline_align()
fix for leak in tda998x
* 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox:
drm/i2c: tda998x: Fix memory leak in tda998x_encoder_init error path.
Commit a55409066 ("drm/nv50-: map TTM_PL_SYSTEM through a BAR for CPU
access") made it possible to work with tiled memory. However
mem->mm_node is not a nouveau_mem for AGP-using pre-NV50 cards, but a
drm_mm_node, as created by the ttm_bo_manager_func. As such, extend the
untiled check to explicitly include all pre-nv50 cards.
Reported-by: Ronald <ronald645@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74613
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Tested-by: Ronald Uitermark <ronald645@gmail.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Commit 0a0afd282f ("drm/nv50-/disp: move DP link training to core and
train from supervisor") added code that uses the wrong register for
computing the display bpp, used for bandwidth calculation. Adjust to use
the same register as used by exec_clkcmp and nv50_disp_intr_unk20_2_dp.
Reported-by: Torsten Wagner <torsten.wagner@gmail.com>
Reported-by: Michael Gulick <mgulick@mathworks.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67628
Cc: stable@vger.kernel.org # 3.9+
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
commit 8613e7314a
Author: Ben Skeggs <bskeggs@redhat.com>
Date: Mon Oct 21 08:50:25 2013 +1000
drm/nouveau/fb: remove ram oclass argument from base fb constructor
Introduced a unfortunate regression by using nv10 ram oclass for nv1a
hardware, causing corruption and eventually system lockup.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74866
Reported-by: John F. Godfrey <jfgodfrey@gmail.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Cc: stable@vger.kernel.org # 3.13+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Commit ea7dce901 ("drm/nv50/gr: print mpc trap name when it's not an mp
trap") added an nv_error call that was missing the priv parameter. This
causes GPFs if the error is ever hit.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Address of the ENG_RUNLIST register should be 0x002284 + (engine * 8),
not 0x002284 + (engine * 4).
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
See https://bugs.freedesktop.org/show_bug.cgi?id=74492
Reported-by: Ronald <ronald645@gmail.com>
Suggested-by: Marcin Kościelnicki <koriakin@0x04.net>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Since commit 0fa9061ae8 ("drm/nouveau/mc: handle irq-related setup
ourselves"), drm_device->irq_enabled remained unset. This is needed in
order to properly wait for a vblank event in the generic drm code.
See https://bugs.freedesktop.org/show_bug.cgi?id=74195
Reported-by: Jan Janecek <janjanjanx@gmail.com>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Commit 6ae668cc19 (drm/i2c: tda998x: check the CEC device creation)
introduced a memory leak in the error path of tda998x_encoder_init
Picked up by the nightly Coverity scan. CID 1174076
Signed-off-by: Dave Jones <davej@fedoraproject.org>
Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Retrying indefinitely places too much trust on the aux implementation of
the sink devices.
Reported-by: Daniel Martin <consume.noise@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71267
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Cc: stable@vger.kernel.org
Tested-by: Theodore Ts'o <tytso@mit.edu>
Tested-by: Sree Harsha Totakura <freedesktop@h.totakura.in>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Give more slack to sink devices before retrying on native aux
defer. AFAICT the 100 us timeout was not based on the DP spec.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Cc: stable@vger.kernel.org (on Jani's request)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Make sure all guest-backed object commands are properly packed.
Have the command verifier treat uninitialized command entries as invalid
rather than dereferencing NULL pointers.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Cc: stable@vger.kernel.org
Reported-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
There is a missing unlock on error here.
Fixes: 30f82d816d ('drm/vmwgfx: Reemit context bindings when necessary v2')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
This patch queries the register SVGA_REG_MOB_MAX_SIZE for the
maximum size of a single mob.
Signed-off-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Introduced with 3.14-rc1
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
These are a number of fixes from the patch set which Jean-Francois has
been working on which I think are important to be merged during -rc, and
have been tested independently here. I've been in discussion with Rob,
who is happy that I send these directly to you.
* 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox:
drm/i2c: tda998x: fix the ENABLE_SPACE register
drm/i2c: tda998x: set the PLL division factor in range 0..3
drm/i2c: tda998x: force the page register at startup time
drm/i2c: tda998x: free the CEC device on encoder_destroy
drm/i2c: tda998x: check the CEC device creation
drm/i2c: tda998x: fix bad value in the AIF
3 regression fixes in i915
* tag 'drm-intel-fixes-2014-02-11' of ssh://git.freedesktop.org/git/drm-intel:
drm/i915: Pair va_copy with va_end in i915_error_vprintf
drm/i915: Fix intel_pipe_to_cpu_transcoder for UMS
drm/i915: Disable dp aux irq on g4x
According to BSpec the entire MI_DISPLAY_FLIP packet must be contained
in a single cacheline. Make sure that happens.
v2: Use intel_ring_begin_cacheline_safe()
v3: Use intel_ring_cacheline_align() (Chris)
Cc: Bjoern C <lkml@call-home.ch>
Cc: Alexandru DAMIAN <alexandru.damian@intel.com>
Cc: Enrico Tagliavini <enrico.tagliavini@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74053
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
intel_ring_cachline_align() emits MI_NOOPs until the ring tail is
aligned to a cacheline boundary.
Cc: Bjoern C <lkml@call-home.ch>
Cc: Alexandru DAMIAN <alexandru.damian@intel.com>
Cc: Enrico Tagliavini <enrico.tagliavini@gmail.com>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org (prereq for the next patch)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Each invocation of va_copy() must be matched by a corresponding
invocation of va_end() in the same function.
This regression has been introduced in
commit e29bb4ebbf
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri Sep 20 10:20:59 2013 +0100
drm/i915: Use a temporary va_list for two-pass string handling
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
We don't have all the drm_crtc&co hanging around in that case.
This regression has been introduced in
commit 391f75e2bf
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed Sep 25 19:55:26 2013 +0300
drm/i915: Fix pre-CTG vblank counter
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=69521
Cc: stable@vger.kernel.org (for 3.13 only)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Just minor stuff really, on vlv dp fix and two patches to tune down some
opregion sanity check. Plus MAINTAINERS update for the new git repo, which
is the only reason I've really bothered with this pull request.
* tag 'drm-intel-fixes-2014-02-06' of ssh://git.freedesktop.org/git/drm-intel:
drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE
drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message
MAINTAINERS: Update drm/i915 git repo
drm/i915: vlv: fix DP PHY lockup due to invalid PP sequencer setup
This pull request fixes memory leak issue in exynos_drm_open() and
multiplatform breakage for ipp/gsc. And also including some cleanups.
* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
drm/exynos: Convert to use the standard hdmi.h header
drm/exynos: Fix trivial typo
drm/exynos: Remove unnecessary semicolon
drm/exynos: Fix multiplatform breakage for ipp/gsc
drm/exynos: Fix freeing issues in exynos_drm_drv.c
Compared to original fixes pull req that I sent yesterday, this adds
one more fix that I found for a synchronization issue which starts to
crop up when we use XA in DDX for 2d accel on 3d core. In particular,
accelerating presentation blit triggers this problem.
* 'msm-next' of git://people.freedesktop.org/~robclark/linux:
drm/msm: bigger synchronization hammer
drm/msm: fix deadlock in bo create fail path
drm/msm/mdp4: cursor fixes
drm/msm/mdp4: pageflip fixes
drm/msm/mdp5: fix ref leaks in error paths
drm/msm: fix inconsequential typo
Apparently it's broken in the exact same way as the gmbus irq. For
reference of the full story see
commit c12aba5aa0
Author: Jiri Kosina <jkosina@suse.cz>
Date: Tue Mar 19 09:56:57 2013 +0100
drm/i915: stop using GMBUS IRQs on Gen4 chips
The effect is that we have a storm of unclaimed interrupts on the
legacy irq line. If that one is used by a different device then the
kernel will complain and rather quickly kill the irq source. Which
breaks any device trying to actually use the legacy irq line.
This regression has been introduced
commit 4aeebd7443
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu Oct 31 09:53:36 2013 +0100
drm/i915: dp aux irq support for g4x/vlv
Note that disabling MSI works around the issue, but we can't do that
since apparently then the hw will miss interrupts. At least if
relevant comments in i915_irq.c are accurate.
v2: Cross-reference dp aux and gmbus gen4 comments.
v3: Consolidate harder into i915_drv.h as suggested by Chris.
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reported-and-tested-by: Jiri Kosina <jkosina@suse.cz>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Because we use a list_head in the bo to track it's position in a submit,
we need to serialize at a higher layer. Otherwise there are problems
when multiple contexts are SUBMIT'ing in parallel cmdstreams referencing
a shared bo.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Remove local definitions and use the ones provided by hdmi.h.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
There is no need to include "plat/map-base.h" in ipp driver. Remove
this and enable this driver for multi-platform.
However gsc driver is not multiplatform compliant yet, so make the
compilation conditional upon !ARCH_MULTIPLATFORM.
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Linus Torvalds