Commit Graph

507526 Commits

Author SHA1 Message Date
Stephane Viau
f52538125e drm/msm/mdp5: Separate MDP5 domain from MDSS domain
MDP block is actually contained inside the MDSS block. For some
chipsets, the base address of the MDP registers is different from the
current (assumed) 0x100 offset.

Like CTL and LM blocks, this changes introduce a dynamic offset
for the MDP instance, which can be found out at runtime, once the
MDSS HW version is read.

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:36 -04:00
Stephane Viau
ba474a02cb drm/msm/mdp5: Update headers (introduce MDP5 domain)
This change contains the generated header file for the following
change "drm/msm/mdp5: Separate MDP5 domain from MDSS domain".

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:35 -04:00
Hai Li
3b3627a35d drm/msm/dsi: Update generated DSI header file
Prepare for initial DSI implementation

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:35 -04:00
Hai Li
de31ea6944 drm/msm/mdp5: Fix PIPE source image size settings
The width and height in SSPP_SRC_IMG_SIZE register should be the
size of the entire source framebuffer, not the fetch size.

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:35 -04:00
Hai Li
81c71ad324 drm/msm/mdp5: Update generated mdp5 header file with DSI support
This change adds the registers in mdp5 ping pong blocks
and split display control registers.

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:35 -04:00
Hai Li
38305907ef drm/msm/mdp5: Add pingpong entry to mdp5 config table
Pingpong register base addresses are different across platforms.
This change adds this information to config table and initialize
the values for 8x74 and 8084.

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:34 -04:00
Stephane Viau
67ac0a2d69 drm/msm/mdp5: Make the intf connection in config module
Up until now, we assume that eDP is tight to intf_0 and HDMI to
intf_3. This information shall actually come from the mdp5_cfg
module since it can change from one chip to another.

v2: rename macro to mdp5_cfg_intf_is_virtual() [pointed by Archit]
v3: add sanity check before writing in INTF_TIMING_ENGINE_EN registers

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:34 -04:00
Stephane Viau
389b09a182 drm/msm/mdp5: Add START signal to kick off certain pipelines
Some interfaces (WB, DSI Command Mode) need to be kicked off
through a START Signal. This signal needs to be sent at the right
time and requests in some cases to keep track of the pipeline
status (eg: whether pipeline registers are flushed AND output WB
buffers are ready, in case of WB interface).

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:34 -04:00
Stephane Viau
d145dd78d7 drm/msm/mdp5: Enhance operation mode for pipeline configuration
DSI and WB interfaces need a more complex pipeline configuration
than the current mdp5_ctl_set_intf().

For example, memory output connections need to be selected for
WB. Interface mode (Video vs. Command modes) also need to be
configured for DSI.

This change takes care of configuring the whole pipeline as far
as operation mode goes. DSI and WB interfaces will be added
later.

v2: rename macro to mdp5_cfg_intf_is_virtual() [pointed by Archit]

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
[Remove temp bisectability hack -Rob]
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:34 -04:00
Stephane Viau
a13cebabc8 drm/msm/mdp5: Update generated header files
Prepare for pipeline operation mode configuration, in particular
for DSI and WB modes.

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
[Throw in a #define temporarily to keep things bisectable -Rob]
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:33 -04:00
Stephane Viau
a73f3382da drm/msm/mdp5: only flush on a CRTC ->atomic_flush()
MDP5 hardware has some limitation and requires to avoid flushing
registers more than once between two Vblanks.

This change removes all FLUSH operations (except for HW cursor)
beside the one coming from a CRTC's ->atomic_flush().

This avoid this type of behavior (eg: CRTC + 1 plane overlay):

	[drm:mdp5_crtc_vblank_irq] vblank
	[drm:mdp5_ctl_commit] flush (20048)   CTL + LM0 + RGB0
	[drm:mdp5_ctl_commit] flush (20040)   CTL + LM0
	[drm:mdp5_crtc_vblank_irq] blank
	[drm:mdp5_ctl_commit] flush (20049)   CTL + LM0 + RGB0 + VIG0
	[drm:mdp5_crtc_vblank_irq] blank

and replaces it by:

	[drm:mdp5_crtc_vblank_irq] vblank
	[drm:mdp5_ctl_commit] flush (20048)   CTL + LM0 + RGB0
	[drm:mdp5_crtc_vblank_irq] blank
	[drm:mdp5_ctl_commit] flush (20049)   CTL + LM0 + RGB0 + VIG0
	[drm:mdp5_crtc_vblank_irq] blank

Only *one* FLUSH is called between Vblanks interrupts.

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:33 -04:00
Rob Clark
034c5150ae drm/msm/hdmi: add 74.176MHz and 154.0MHz pix clks
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:33 -04:00
Rob Clark
072f1f9168 drm/msm: add support for "stolen" mem
Add support to use the VRAM carveout (if specified in dtb) for fbdev
scanout buffer.  This allows drm/msm to take over a bootloader splash-
screen, and avoids corruption on screen that results if the kernel uses
memory that is still being scanned out for itself.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:33 -04:00
Rob Clark
5bf9c0b614 drm/msm: split out vram initialization
We'll want to extend this a bit to handle also a reserved-memory
("stolen") region, so that drm/msm can take-over bootloader splash
screen.  First split it out into it's own fxn to reduce noise in
the following patch.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-04-01 19:29:33 -04:00
Chris Ruffin
564b687b03 drm/bochs: disable video before changing video mode
qemu and simics simulators both seem to expect that video should be disabled
before changing the video mode.

references:
http://git.qemu.org/?p=qemu.git;a=blob;f=hw/display/vga.c;h=c0f7b343bbab586c8593d29c7a765f1e6ca3662c;hb=HEAD#l727
http://wiki.osdev.org/Bochs_VBE_Extensions#Setting_display_resolution_and_bit_depth

Signed-off-by: Chris Ruffin <chris.ruffin@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-01 08:28:15 +10:00
Dave Airlie
53d8858bb8 Merge tag 'topic/drm-misc-2015-03-31' of git://anongit.freedesktop.org/drm-intel into drm-next
Final drm-misc pull for 4.0, just various things all over, including a few
more important atomic fixes. btw I didn't pick up the vmwgfx patch from
Ville's series, but one patch has one hunk touching vmwgfx and
Thomas/Jakob didn't get around to ack it. I figured it's simple enough to
be ok though.

* tag 'topic/drm-misc-2015-03-31' of git://anongit.freedesktop.org/drm-intel:
  drm: line wrap DRM_IOCTL_DEF* macros
  drm/atomic: Don't try to free a NULL state
  drm/atomic: Clear crtcs, connectors and planes when clearing state
  drm: Rewrite drm_ioctl_flags() to resemble the new drm_ioctl() code
  drm: Use max() to make the ioctl alloc size code cleaner
  drm: Simplify core vs. drv ioctl handling
  drm: Drop ioctl->cmd_drv
  drm: Fix DRM_IOCTL_DEF_DRV()
  drm/atomic-helpers: Properly avoid full modeset dance
  drm: atomic: Allow setting CRTC active property
  drm: atomic: Expose CRTC active property
  drm: crtc_helper: Update hwmode before mode_set call
  drm: mode: Allow NULL modes for equality check
  drm: fb_helper: Simplify exit condition
  drm: mode: Fix typo in kerneldoc
  drm/dp: Print the number of bytes processed for aux nacks
2015-04-01 08:23:25 +10:00
Dave Airlie
9e87e48f8e Merge tag 'drm-intel-next-2015-03-27-merge' of git://anongit.freedesktop.org/drm-intel into drm-next
This backmerges 4.0-rc6 due to the recent fixes in rc5/6

- DP link rate refactoring from Ville
- byt/bsw rps tuning from Chris
- kerneldoc for the shrinker code
- more dynamic ppgtt pte work (Michel, Ben, ...)
- vlv dpll code refactoring to prep fro bxt (Imre)
- refactoring the sprite colorkey code (Ville)
- rotated ggtt view support from Tvrtko
- roll out struct drm_atomic_state to prep for atomic update (Ander)

* tag 'drm-intel-next-2015-03-27-merge' of git://anongit.freedesktop.org/drm-intel: (473 commits)
  Linux 4.0-rc6
  arm64: juno: Fix misleading name of UART reference clock
  drm/i915: Update DRIVER_DATE to 20150327
  drm/i915: Skip allocating shadow batch for 0-length batches
  drm/i915: Handle error to get connector state when staging config
  drm/i915: Compare GGTT view structs instead of types
  drm/i915: fix simple_return.cocci warnings
  drm/i915: Add module param to test the load detect code
  drm/i915: Remove usage of encoder->new_crtc from clock computations
  drm/i915: Don't look at staged config crtc when changing DRRS state
  drm/i915: Convert intel_pipe_will_have_type() to using atomic state
  drm/i915: Pass an atomic state to modeset_global_resources() functions
  drm/i915: Add dynamic page trace events
  drm/i915: Finish gen6/7 dynamic page table allocation
  drm/i915: Remove unnecessary gen6_ppgtt_unmap_pages
  drm/i915: Fix i915_dma_map_single positive error code
  drm/i915: Prevent out of range pt in gen6_for_each_pde
  drm/i915: fix definition of the DRM_IOCTL_I915_GET_SPRITE_COLORKEY ioctl
  drm/i915: Rip out GET_SPRITE_COLORKEY ioctl
  watchdog: imgpdc: Fix default heartbeat
  ...
2015-04-01 08:21:46 +10:00
Emil Velikov
066626d5d5 drm: line wrap DRM_IOCTL_DEF* macros
Improve the readability and keeps the lines shorter than 80 columns.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-31 09:18:40 +02:00
Dave Airlie
d7de390bff Merge branch 'drm-atmel-hlcdc-4.1-fixes' of git://github.com/bbrezillon/linux-at91 into drm-next
add PM fix.

* 'drm-atmel-hlcdc-4.1-fixes' of git://github.com/bbrezillon/linux-at91:
  drm: atmel-hlcdc: use appropriate enabled flag in suspend/resume
2015-03-31 13:38:01 +10:00
Dave Airlie
b1f389ecc2 Merge tag 'drm-amdkfd-next-2015-03-25' of git://people.freedesktop.org/~gabbayo/linux into drm-next
- Allow amdkfd to work with multiple kgd instances. This is in preparation for
  AMD's new open source kernel graphic driver (amdgpu), and for the new
  AMD APU, Carrizo.

- Convert timestamping to use 64bit time accessors

- Three other minor changes.

* tag 'drm-amdkfd-next-2015-03-25' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: Add multiple kgd support
  drm/amdkfd: Convert timestamping to use 64bit time accessors
  drm/amdkfd: add debug prints for process teardown
  drm/amdkfd: Remove unused field from struct qcm_process_device
  drm/amdkfd: rename fence_wait_timeout
2015-03-31 13:36:25 +10:00
Ander Conselvan de Oliveira
a0211bb482 drm/atomic: Don't try to free a NULL state
Consistently with other free functions, handle the NULL case without
oopsing.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-30 16:52:09 +02:00
Daniel Vetter
6e0aa8018f Linux 4.0-rc6
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Merge tag 'v4.0-rc6' into drm-intel-next

Backmerge Linux 4.0-rc6 because conflicts are (again) getting out of
hand. To make sure we don't lose any bugfixes from the 4.0-rc5-rc6
flurry of patches we've applied them all to -next too.

Conflicts:
	drivers/gpu/drm/i915/intel_display.c

Always take the version from -next, we've already handled all
conflicts with explicit cherrypicking.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-03-30 16:37:08 +02:00
Ander Conselvan de Oliveira
8a5c0bde54 drm/atomic: Clear crtcs, connectors and planes when clearing state
Users of the atomic state assume that if the pointer to a crtc, plane or
connector is not NULL in the respective object vector, than the state
for that object in *_states vector also won't be NULL. That assumption
was broken by drm_atomic_state_clear(), which would clear the state
pointer but leave the pointer to the object still set.

This fixes a NULL pointer dereference in i915 caused by the use of
drm_atomic_state_clear().

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-30 11:39:30 +02:00
Linus Torvalds
e42391cd04 Linux 4.0-rc6 2015-03-29 15:26:31 -07:00
Linus Torvalds
08f41f7c35 ARM: SoC fixes
The latest and greatest fixes for ARM platform code. Worth pointing out are:
 
 - Lines-wise, largest is a PXA fix for dealing with interrupts on DT that was
   quite broken. It's still newish code so while we could have held this off,
   it seemed appropriate to include now
 - Some GPIO fixes for OMAP platforms added a few lines. This was also fixes for
   code recently added (this release).
 - Small OMAP timer fix to behave better with partially upstreamed platforms,
   which is quite welcome.
 - Allwinner fixes about operating point control, reducing overclocking in some
   cases for better stability.
 
 + a handful of other smaller fixes across the map.
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Merge tag 'armsoc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "The latest and greatest fixes for ARM platform code.  Worth pointing
  out are:

   - Lines-wise, largest is a PXA fix for dealing with interrupts on DT
     that was quite broken.  It's still newish code so while we could
     have held this off, it seemed appropriate to include now

   - Some GPIO fixes for OMAP platforms added a few lines.  This was
     also fixes for code recently added (this release).

   - Small OMAP timer fix to behave better with partially upstreamed
     platforms, which is quite welcome.

   - Allwinner fixes about operating point control, reducing
     overclocking in some cases for better stability.

  plus a handful of other smaller fixes across the map"

* tag 'armsoc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: juno: Fix misleading name of UART reference clock
  ARM: dts: sunxi: Remove overclocked/overvoltaged OPP
  ARM: dts: sun4i: a10-lime: Override and remove 1008MHz OPP setting
  ARM: socfpga: dts: fix spi1 interrupt
  ARM: dts: Fix gpio interrupts for dm816x
  ARM: dts: dra7: remove ti,hwmod property from pcie phy
  ARM: OMAP: dmtimer: disable pm runtime on remove
  ARM: OMAP: dmtimer: check for pm_runtime_get_sync() failure
  ARM: OMAP2+: Fix socbus family info for AM33xx devices
  ARM: dts: omap3: Add missing dmas for crypto
  ARM: dts: rockchip: disable gmac by default in rk3288.dtsi
  MAINTAINERS: add rockchip regexp to the ARM/Rockchip entry
  ARM: pxa: fix pxa interrupts handling in DT
  ARM: pxa: Fix typo in zeus.c
  ARM: sunxi: Have ARCH_SUNXI select RESET_CONTROLLER for clock driver usage
2015-03-29 15:09:31 -07:00
Olof Johansson
4550bdb0bd Allwinner fixes for 4.0
There's a few fixes to merge for 4.0, one to add a select in the machine
 Kconfig option to fix a potential build failure, and two fixing cpufreq related
 issues.
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Merge tag 'sunxi-fixes-for-4.0' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into fixes

Allwinner fixes for 4.0

There's a few fixes to merge for 4.0, one to add a select in the machine
Kconfig option to fix a potential build failure, and two fixing cpufreq related
issues.

* tag 'sunxi-fixes-for-4.0' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  ARM: dts: sunxi: Remove overclocked/overvoltaged OPP
  ARM: dts: sun4i: a10-lime: Override and remove 1008MHz OPP setting
  ARM: sunxi: Have ARCH_SUNXI select RESET_CONTROLLER for clock driver usage

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-03-29 14:01:02 -07:00
Olof Johansson
b1dae3d8b0 Fixes for omaps for the -rc cycle:
- Fix a device tree based booting vs legacy booting regression for
   omap3 crypto hardware by adding the missing DMA channels.
 
 - Fix /sys/bus/soc/devices/soc0/family for am33xx devices.
 
 - Fix two timer issues that can cause hangs if the timer related
   hwmod data is missing like it often initially is for new SoCs.
 
 - Remove pcie hwmods entry from dts as that causes runtime PM to
   fail for the PHYs.
 
 - A paper bag type dts configuration fix for dm816x GPIO
   interrupts that I just noticed. This is most of the changes
   diffstat wise, but as it's a basic feature for connecting
   devices and things work otherwise, it should be fixed.
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Merge tag 'fixes-v4.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Fixes for omaps for the -rc cycle:

- Fix a device tree based booting vs legacy booting regression for
  omap3 crypto hardware by adding the missing DMA channels.

- Fix /sys/bus/soc/devices/soc0/family for am33xx devices.

- Fix two timer issues that can cause hangs if the timer related
  hwmod data is missing like it often initially is for new SoCs.

- Remove pcie hwmods entry from dts as that causes runtime PM to
  fail for the PHYs.

- A paper bag type dts configuration fix for dm816x GPIO
  interrupts that I just noticed. This is most of the changes
  diffstat wise, but as it's a basic feature for connecting
  devices and things work otherwise, it should be fixed.

* tag 'fixes-v4.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: Fix gpio interrupts for dm816x
  ARM: dts: dra7: remove ti,hwmod property from pcie phy
  ARM: OMAP: dmtimer: disable pm runtime on remove
  ARM: OMAP: dmtimer: check for pm_runtime_get_sync() failure
  ARM: OMAP2+: Fix socbus family info for AM33xx devices
  ARM: dts: omap3: Add missing dmas for crypto

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-03-29 13:59:16 -07:00
Olof Johansson
ebc0aa8fd5 Late fix for v4.0 on the SoCFPGA platform:
- Fix interrupt number for SPI1 interface
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Merge tag 'socfpga_fix_for_v4.0_2' of git://git.rocketboards.org/linux-socfpga-next into fixes

Late fix for v4.0 on the SoCFPGA platform:
- Fix interrupt number for SPI1 interface

* tag 'socfpga_fix_for_v4.0_2' of git://git.rocketboards.org/linux-socfpga-next:
  ARM: socfpga: dts: fix spi1 interrupt

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-03-29 13:58:14 -07:00
Dave Martin
78d84bc373 arm64: juno: Fix misleading name of UART reference clock
The UART reference clock speed is 7273.8 kHz, not 72738 kHz.

Dots aren't usually used in node names even though ePAPR permits
them.  However, this can easily be avoided by expressing the
frequency in Hz, not kHz.

This patch changes the name to refclk7273800hz, reflecting the
actual clock speed.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-03-29 13:56:08 -07:00
Olof Johansson
53b1a66398 arm: pxa: fixes for v4.0-rc5
There are only 2 fixes, one for the zeus board about the regulator changes,
 where a typo prevented the zeus board from having a working can regulator,
 and one regression triggered by the interrupts IRQ shift of 16 affecting all
 boards.
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Merge tag 'fixes-for-v4.0-rc5' of https://github.com/rjarzmik/linux into fixes

arm: pxa: fixes for v4.0-rc5

There are only 2 fixes, one for the zeus board about the regulator changes,
where a typo prevented the zeus board from having a working can regulator,
and one regression triggered by the interrupts IRQ shift of 16 affecting all
boards.

* tag 'fixes-for-v4.0-rc5' of https://github.com/rjarzmik/linux:
  ARM: pxa: fix pxa interrupts handling in DT
  ARM: pxa: Fix typo in zeus.c

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-03-29 13:47:37 -07:00
Linus Torvalds
7fc377ecf4 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar:
 "Fix x86 syscall exit code bug that resulted in spurious non-execution
  of TIF-driven user-return worklets, causing big trouble for things
  like KVM that rely on user notifiers for correctness of their vcpu
  model, causing crashes like double faults"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/asm/entry: Check for syscall exit work with IRQs disabled
2015-03-28 11:25:04 -07:00
Linus Torvalds
4a89452e70 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Ingo Molnar:
 "Two clocksource driver fixes, and an idle loop RCU warning fix"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource/drivers/sun5i: Fix cpufreq interaction with sched_clock()
  clocksource/drivers: Fix various !CONFIG_HAS_IOMEM build errors
  timers/tick/broadcast-hrtimer: Fix suspicious RCU usage in idle loop
2015-03-28 11:21:23 -07:00
Linus Torvalds
19dba4f3e9 Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fix from Ingo Molnar:
 "A single sched/rt corner case fix for RLIMIT_RTIME correctness"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched: Fix RLIMIT_RTTIME when PI-boosting to RT
2015-03-28 11:17:32 -07:00
Linus Torvalds
ee9b63dd0f Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Ingo Molnar:
 "A perf kernel side fix for a fuzzer triggered lockup"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Fix irq_work 'tail' recursion
2015-03-28 11:12:08 -07:00
Linus Torvalds
0fa7271a8a Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fix from Ingo Molnar:
 "A module unload lockdep race fix"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  lockdep: Fix the module unload key range freeing logic
2015-03-28 11:05:03 -07:00
Linus Torvalds
713d25dba9 Merge branch 'parisc-4.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parsic fixes from Helge Deller:
 "One patch from Mikulas fixes a bug on parisc by artifically
  incrementing the counter in pmd_free when the kernel tries to free
  the preallocated pmd.

  Other than that we now prevent that syscalls gets added without
  incrementing __NR_Linux_syscalls and fix the initial pmd setup code
  if a default page size greater than 4k has been selected"

* 'parisc-4.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Fix pmd code to depend on PT_NLEVELS value, not on CONFIG_64BIT
  parisc: mm: don't count preallocated pmds
  parisc: Add compile-time check when adding new syscalls
2015-03-28 10:58:53 -07:00
Linus Torvalds
22824c5369 Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm ppc bugfixes from Marcelo Tosatti.

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: PPC: Book3S HV: Fix instruction emulation
  KVM: PPC: Book3S HV: Endian fix for accessing VPA yield count
  KVM: PPC: Book3S HV: Fix spinlock/mutex ordering issue in kvmppc_set_lpcr()
2015-03-28 10:54:59 -07:00
Linus Torvalds
af0c11ca80 ARC signal handling related fixes uncovered during recent testing of NPTL tools
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Merge tag 'arc-4.0-fixes-part-2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fixes from Vineet Gupta:
 "We found some issues with signal handling taking down the system.  I
  know its late, but these are important and all marked for stable.

  ARC signal handling related fixes uncovered during recent testing of
  NPTL tools"

* tag 'arc-4.0-fixes-part-2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: signal handling robustify
  ARC: SA_SIGINFO ucontext regs off-by-one
2015-03-28 10:47:27 -07:00
Linus Torvalds
38ae1dfc78 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull selinux bugfix from James Morris.

Fix broken return value.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  selinux: fix sel_write_enforce broken return value
2015-03-28 10:41:22 -07:00
Linus Torvalds
a39bdfb590 Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog fixes from Wim Van Sebroeck:

 - mtk_wdt: signedness bug in mtk_wdt_start()

 - imgpdc: Fix NULL pointer dereference during probe and fix the default
   heartbeat

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: imgpdc: Fix default heartbeat
  watchdog: imgpdc: Fix probe NULL pointer dereference
  watchdog: mtk_wdt: signedness bug in mtk_wdt_start()
2015-03-27 14:45:42 -07:00
Linus Torvalds
a7fe850d3b sound fixes for 4.0-rc6
Three trivial oneliner fixes for HD-audio.  Two are device-specific
 quirks while one is a generic fix for recent Realtek codecs.
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Merge tag 'sound-4.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Three trivial oneliner fixes for HD-audio.

  Two are device-specific quirks while one is a generic fix for recent
  Realtek codecs"

* tag 'sound-4.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Add one more node in the EAPD supporting candidate list
  ALSA: hda_intel: apply the Seperate stream_tag for Sunrise Point
  ALSA: hda - Add dock support for Thinkpad T450s (17aa:5036)
2015-03-27 14:38:02 -07:00
Daniel Vetter
1ff27a3443 drm/i915: Update DRIVER_DATE to 20150327
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 20:21:01 +01:00
Ville Syrjälä
7ef5f82b10 drm: Rewrite drm_ioctl_flags() to resemble the new drm_ioctl() code
Use the same logic when checking for valid ioctl range in
drm_ioctl_flags() that is used in drm_ioctl() to avoid
confusion.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 16:08:52 +01:00
Ville Syrjälä
53615af7a2 drm: Use max() to make the ioctl alloc size code cleaner
Use max() to make the code to determine the allocation size for
the ioctl data easier to read.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 16:08:46 +01:00
Ville Syrjälä
83be003807 drm: Simplify core vs. drv ioctl handling
Now that cmd_drv is gone the handling for core and driver ioctls is
mostly identical, so eliminate the duplication. Also take the
opportunity to simplify the range checks to be less cluttered.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 16:08:41 +01:00
Ville Syrjälä
7e7392a6e8 drm: Drop ioctl->cmd_drv
ioctl->cmd_drv is pointless and we can just as well stick the full ioctl
definition into ioctl->cmd.

Cc: Jakob Bornecrantz <jakob@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 16:08:34 +01:00
Ville Syrjälä
9c7d3d3e28 drm: Fix DRM_IOCTL_DEF_DRV()
Currently DRM_IOCTL_DEF_DRV does '[DRM_IOCTL_NR(DRM_##ioctl)]' which
doesn't make much sense since DRM_##ioctl is already a the raw ioctl
number. So change it to 'DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE'
which means the DRM_IOCTL_NR() now makes sense, and also this also means
if there's a mistake in the DRM_IOCTL_##ioctl macros we might get a
warning about it (eg. we would have gotten a sparse warning about the
i915 colorkey get/set ioctl being defined to be the same thing).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 16:08:29 +01:00
Chris Wilson
743e78c1d7 drm/i915: Skip allocating shadow batch for 0-length batches
Since

commit 17cabf571e
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Jan 14 11:20:57 2015 +0000

    drm/i915: Trim the command parser allocations

we may then try to allocate a zero-sized object and attempt to extract
its pages. Understandably this fails.

Testcase: igt/gem_exec_nop #ivb,byt,hsw
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 15:28:41 +01:00
Ander Conselvan de Oliveira
9d918c157f drm/i915: Handle error to get connector state when staging config
The return value of one of the calls to drm_atomic_get_connector_state()
in intel_modeset_stage_output_state() wasn't checked for errors.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 15:06:52 +01:00
Joonas Lahtinen
9abc464854 drm/i915: Compare GGTT view structs instead of types
To allow for views where the view type is not defined by the view type only,
like it is in stereo or rotated 90 degree view, change the semantic to require
the whole view structure for comparison when we match a GGTT view.

This allows including parameters like offset to be included in the view which
is useful for eg. partial views.

v3:
- Rely on ggtt_view type being 0 for non-GGTT vma's, which equals to
  I915_GGTT_VIEW_NORMAL. (Daniel Vetter)
- Do not use potentially slower comparison when we only want to know if
  something is or is not a normal view.
- Rebase on top of rotated view patches. Add rotated view singleton.
- If one view is missing in comparison they're equal only if both are missing.

v4:
- Use comparison helper in obj_to_ggtt_view too. (Tvrtko Ursulin)
- Do WARN_ON if one view is NULL. (Tvrtko Ursulin)

Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-27 15:05:22 +01:00