Commit Graph

2011 Commits

Author SHA1 Message Date
Blagovest Kolenichev
aa71c72742 Merge android-4.9.88 (bb52bba) into msm-4.9
* refs/heads/tmp-bb52bba:
  Linux 4.9.88
  PCI: dwc: Fix enumeration end when reaching root subordinate
  earlycon: add reg-offset to physical address before mapping
  serial: core: mark port as initialized in autoconfig
  serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
  usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
  usb: usbmon: Read text within supplied buffer size
  usb: quirks: add control message delay for 1b1c:1b20
  usbip: vudc: fix null pointer dereference on udc->lock
  USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
  staging: android: ashmem: Fix lockdep issue during llseek
  staging: comedi: fix comedi_nsamples_left.
  uas: fix comparison for error code
  tty/serial: atmel: add new version check for usart
  serial: sh-sci: prevent lockup on full TTY buffers
  ASoC: rt5651: Fix regcache sync errors on resume
  ASoC: sgtl5000: Fix suspend/resume
  x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
  x86/module: Detect and skip invalid relocations
  NFS: Fix unstable write completion
  NFS: Fix an incorrect type in struct nfs_direct_req
  scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
  ubi: Fix race condition between ubi volume creation and udev
  ext4: inplace xattr block update fails to deduplicate blocks
  netfilter: x_tables: pack percpu counter allocations
  netfilter: x_tables: pass xt_counters struct to counter allocator
  netfilter: x_tables: pass xt_counters struct instead of packet counter
  netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
  netfilter: bridge: ebt_among: add missing match size checks
  netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
  netfilter: IDLETIMER: be syzkaller friendly
  netfilter: nat: cope with negative port range
  netfilter: x_tables: fix missing timer initialization in xt_LED
  netfilter: add back stackpointer size checks
  tc358743: fix register i2c_rd/wr function fix
  Input: tca8418_keypad - remove double read of key event register
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  watchdog: hpwdt: Remove legacy NMI sourcing.
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  x86/paravirt, objtool: Annotate indirect calls
  x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
  x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
  x86/speculation, objtool: Annotate indirect calls/jumps for objtool
  x86/retpoline: Support retpoline builds with Clang
  x86/speculation: Use IBRS if available before calling into firmware
  Revert "x86/retpoline: Simplify vmexit_fill_RSB()"
  nospec: Include <asm/barrier.h> dependency
  nospec: Kill array_index_nospec_mask_check()
  ALSA: hda: add dock and led support for HP ProBook 640 G2
  ALSA: hda: add dock and led support for HP EliteBook 820 G3
  ALSA: seq: More protection for concurrent write and ioctl races
  ALSA: seq: Don't allow resizing pool in use
  ALSA: hda/realtek - Make dock sound work on ThinkPad L570
  ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
  ALSA: hda/realtek: Limit mic boost on T480
  x86/spectre_v2: Don't check microcode versions when running under hypervisors
  perf tools: Fix trigger class trigger_on()
  x86/MCE: Serialize sysfs changes
  bcache: don't attach backing with duplicate UUID
  bcache: fix crashes in duplicate cache device register
  IB/mlx5: Fix incorrect size of klms in the memory region
  kbuild: Handle builtin dtb file names containing hyphens
  KVM: s390: fix memory overwrites when not using SCA entries
  virtio_ring: fix num_free handling in error case
  loop: Fix lost writes caused by missing flag
  Input: matrix_keypad - fix race when disabling interrupts
  MIPS: OCTEON: irq: Check for null return on kzalloc allocation
  MIPS: ath25: Check for kzalloc allocation failure
  MIPS: BMIPS: Do not mask IPIs during suspend
  drm/amdgpu:Always save uvd vcpu_bo in VM Mode
  drm/amdgpu:Correct max uvd handles
  drm/amdgpu: fix KV harvesting
  drm/radeon: fix KV harvesting
  drm/amdgpu: Notify sbios device ready before send request
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  drm/i915: Always call to intel_display_set_init_power() in resume_early.
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  drm/i915: Try EDID bitbanging on HDMI after failed read
  RDMA/mlx5: Fix integer overflow while resizing CQ
  RDMA/ucma: Check that user doesn't overflow QP state
  RDMA/ucma: Limit possible option size
  ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures
  UPSTREAM: kasan: add functions for unpoisoning stack variables
  UPSTREAM: kasan: add tests for alloca poisoning
  UPSTREAM: kasan: support alloca() poisoning
  UPSTREAM: kasan/Makefile: support LLVM style asan parameters
  BACKPORT: kasan: add compiler support for clang
  kbuild: fix --gc-sections
  BACKPORT: fix "netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'"
  UPSTREAM: netfilter: xt_bpf: add overflow checks
  UPSTREAM: netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'
  UPSTREAM: netfilter: xt_bpf: support ebpf
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem

Change-Id: I7f13fedc725fe5333e18e4e5b6639eee27ea1120
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-04-17 10:43:29 -07:00
Greg Kroah-Hartman
bb52bba67e Merge 4.9.88 into android-4.9
Changes in 4.9.88
	RDMA/ucma: Limit possible option size
	RDMA/ucma: Check that user doesn't overflow QP state
	RDMA/mlx5: Fix integer overflow while resizing CQ
	drm/i915: Try EDID bitbanging on HDMI after failed read
	scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
	drm/i915: Always call to intel_display_set_init_power() in resume_early.
	workqueue: Allow retrieval of current task's work struct
	drm: Allow determining if current task is output poll worker
	drm/nouveau: Fix deadlock on runtime suspend
	drm/radeon: Fix deadlock on runtime suspend
	drm/amdgpu: Fix deadlock on runtime suspend
	drm/amdgpu: Notify sbios device ready before send request
	drm/radeon: fix KV harvesting
	drm/amdgpu: fix KV harvesting
	drm/amdgpu:Correct max uvd handles
	drm/amdgpu:Always save uvd vcpu_bo in VM Mode
	MIPS: BMIPS: Do not mask IPIs during suspend
	MIPS: ath25: Check for kzalloc allocation failure
	MIPS: OCTEON: irq: Check for null return on kzalloc allocation
	Input: matrix_keypad - fix race when disabling interrupts
	loop: Fix lost writes caused by missing flag
	virtio_ring: fix num_free handling in error case
	KVM: s390: fix memory overwrites when not using SCA entries
	kbuild: Handle builtin dtb file names containing hyphens
	IB/mlx5: Fix incorrect size of klms in the memory region
	bcache: fix crashes in duplicate cache device register
	bcache: don't attach backing with duplicate UUID
	x86/MCE: Serialize sysfs changes
	perf tools: Fix trigger class trigger_on()
	x86/spectre_v2: Don't check microcode versions when running under hypervisors
	ALSA: hda/realtek: Limit mic boost on T480
	ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
	ALSA: hda/realtek - Make dock sound work on ThinkPad L570
	ALSA: seq: Don't allow resizing pool in use
	ALSA: seq: More protection for concurrent write and ioctl races
	ALSA: hda: add dock and led support for HP EliteBook 820 G3
	ALSA: hda: add dock and led support for HP ProBook 640 G2
	nospec: Kill array_index_nospec_mask_check()
	nospec: Include <asm/barrier.h> dependency
	Revert "x86/retpoline: Simplify vmexit_fill_RSB()"
	x86/speculation: Use IBRS if available before calling into firmware
	x86/retpoline: Support retpoline builds with Clang
	x86/speculation, objtool: Annotate indirect calls/jumps for objtool
	x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
	x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
	x86/paravirt, objtool: Annotate indirect calls
	watchdog: hpwdt: SMBIOS check
	watchdog: hpwdt: Check source of NMI
	watchdog: hpwdt: fix unused variable warning
	watchdog: hpwdt: Remove legacy NMI sourcing.
	ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
	Input: tca8418_keypad - remove double read of key event register
	tc358743: fix register i2c_rd/wr function fix
	netfilter: add back stackpointer size checks
	netfilter: x_tables: fix missing timer initialization in xt_LED
	netfilter: nat: cope with negative port range
	netfilter: IDLETIMER: be syzkaller friendly
	netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
	netfilter: bridge: ebt_among: add missing match size checks
	netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
	netfilter: x_tables: pass xt_counters struct instead of packet counter
	netfilter: x_tables: pass xt_counters struct to counter allocator
	netfilter: x_tables: pack percpu counter allocations
	ext4: inplace xattr block update fails to deduplicate blocks
	ubi: Fix race condition between ubi volume creation and udev
	scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
	NFS: Fix an incorrect type in struct nfs_direct_req
	NFS: Fix unstable write completion
	x86/module: Detect and skip invalid relocations
	x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
	ASoC: sgtl5000: Fix suspend/resume
	ASoC: rt5651: Fix regcache sync errors on resume
	serial: sh-sci: prevent lockup on full TTY buffers
	tty/serial: atmel: add new version check for usart
	uas: fix comparison for error code
	staging: comedi: fix comedi_nsamples_left.
	staging: android: ashmem: Fix lockdep issue during llseek
	USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
	usbip: vudc: fix null pointer dereference on udc->lock
	usb: quirks: add control message delay for 1b1c:1b20
	usb: usbmon: Read text within supplied buffer size
	usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
	serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
	serial: core: mark port as initialized in autoconfig
	earlycon: add reg-offset to physical address before mapping
	PCI: dwc: Fix enumeration end when reaching root subordinate
	Linux 4.9.88

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-03-18 12:07:50 +01:00
Lukas Wunner
d006d9047c drm: Allow determining if current task is output poll worker
commit 25c058ccaf2ebbc3e250ec1e199e161f91fe27d4 upstream.

Introduce a helper to determine if the current task is an output poll
worker.

This allows us to fix a long-standing deadlock in several DRM drivers
wherein the ->runtime_suspend callback waits for the output poll worker
to finish and the worker in turn calls a ->detect callback which waits
for runtime suspend to finish.  The ->detect callback is invoked from
multiple call sites and waiting for runtime suspend to finish is the
correct thing to do except if it's executing in the context of the
worker.

v2: Expand kerneldoc to specifically mention deadlock between
    output poll worker and autosuspend worker as use case. (Lyude)

Cc: Dave Airlie <airlied@redhat.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link: https://patchwork.freedesktop.org/patch/msgid/3549ce32e7f1467102e70d3e9cbf70c46bfe108e.1518593424.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-18 11:18:48 +01:00
Ray Zhang
7a126ad96c drm: add private data member to drm_connector
Add a private data member to drm_connector. This is needed
by some driver to keep its own driver specific data. For
example, when connector and bridge are created in different
modules, and the bridge driver will overwrite some ops of
the connector, so the these overwritten connector ops have
to access the bridge driver specific data in order for the
device specific implementation. In this case the private
member could be utilized.

CRs-Fixed: 2140653
Change-Id: Ib1f1d1c43a67ee4390a7f0451c315fd075601741
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
2018-02-04 21:39:53 -08:00
Ray Zhang
c05fa3d9c8 drm/dsi: add two DSI mode flags for BLLP
Add two more dsi mode_flags. MIPI_DSI_MODE_VIDEO_BLLP
means DSI is allowed to enter low power stop mode
during BLLP period, and MIPI_DSI_MODE_VIDEO_EOF_BLLP
means DSI is allowed to enter low power stop  mode in
the BLLP area of the last line of a frame.

CRs-Fixed: 2140653
Change-Id: Idf1550a4d34be17e74301a65fdccf5a9e145598b
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
2018-01-31 13:04:43 +08:00
Ray Zhang
5b7c53118d drm/bridge: add connector_init interface in drm_bridge_funcs
Add the connector_init callback so a bridge is allowed to
initialize the connector passed to itself. This is useful
in certain cases like, the connector and bridge are created
in two different modules, while the connector funcs need
access extra information of the bridge. This callback offers
the opportunity to override the connector's behavior.

CRs-Fixed: 2140653
Change-Id: Iee228dd610d2e72d0a9e0bd960b0715b4ea6c644
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
2018-01-30 10:00:09 +08:00
Tatenda Chipeperekwa
4e2346e16e drm/msm/dp: add support for PHY CTS 1.4 tests
Add support for PHY CTS 1.4 tests by adding the definitions for
the new test patterns, and programming the DisplayPort controller
to generate the patterns.

CRs-Fixed: 2139669
Change-Id: Ia9ec33dfc83a3db9c87af81d347ee86cdd28350a
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>
2017-11-06 17:20:06 -08:00
Vara Reddy
326612b316 drm/msm/dsi-staging: add support to batch commands and kickoff
Add support to group commands until last_command
bit is set in the dtsi commands packing array
and transfer the batch of commands in one dma kickoff.

Change-Id: I0b6d91f2e26553c37f1e6adfc44542312c18340f
Signed-off-by: Vara Reddy <varar@codeaurora.org>
2017-10-10 23:03:48 -07:00
Linux Build Service Account
5a5c56cc0a Merge "drm/msm/dp: align the DP link CTS parameters to DRM upstream" 2017-08-24 16:15:56 -07:00
Aravind Venkateswaran
cbbf8c79be drm/dp: add HBR3 link rate definitions
Add the bandwidth codes and the related definitions to support
HBR3 link rate.

CRs-Fixed: 2096419
Change-Id: Id37e3faffd3431be82ad940eead83a2df4135a2f
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2017-08-21 13:41:44 -07:00
Padmanabhan Komanduru
10db84de48 drm: dp: add the definitions for DP Link Compliance tests
Add the definitions for various DPCD register offsets and
corresponding parameter values for DP Link compliance tests
for PHY/audio/link training/link status tests.

Change-Id: If0dd5f7c95b8577aebeada3b225af7f7fde5210d
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
2017-08-16 15:35:51 +05:30
Manasi Navare
aff0c1ff67 drm: Add definitions for DP compliance Video pattern tests
v4:
* Remove redundant single bit defs (Jani Nikula)
v3:
* Fix the conventions in bit definitions (Jani Nikula)
v2:
* Add all the other DP Complianec TEST register defs (Jani Nikula)

Change-Id: I944460c46428ff519066ccb7afd3e087c2db2ef9
Cc: dri-devel@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Git-commit: 08b79f62a1a3f6774cf27db4d12f3f938486c4f9
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Link: http://patchwork.freedesktop.org/patch/msgid/1484968170-12467-4-git-send-email-manasi.d.navare@intel.com
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
2017-08-16 15:34:32 +05:30
Linux Build Service Account
cf54bfd68e Merge "drm/msm: add support for parsing YUV 420 deep color" 2017-07-09 06:50:25 -07:00
Abhinav Kumar
cd18751fd8 drm/msm: add support for parsing YUV 420 deep color
Current upstream parser only handles RGB deep color
modes.

Add support in the SDE EDID parser module to parse
HDMI VSDB block and indicate support for YUV 420
deep color modes in the sink.

Change-Id: If6c007263094e7716a29cae503d3e3471ae04306
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
2017-07-05 17:01:24 -07:00
Kyle Yan
2506cb5328 Merge remote-tracking branch '4.9/tmp-75d78c7' into 4.9
* 4.9/tmp-75d78c7:
  Linux 4.9.35
  brcmfmac: fix uninitialized warning in brcmf_usb_probe_phase2()
  jump label: fix passing kbuild_cflags when checking for asm goto support
  net: phy: fix marvell phy status reading
  spi: double time out tolerance
  dmaengine: bcm2835: Fix cyclic DMA period splitting
  net: phy: Initialize mdio clock at probe function
  rt2x00: avoid introducing a USB dependency in the rt2x00lib module
  usb: gadget: f_fs: avoid out of bounds access on comp_desc
  mtd: spi-nor: fix spansion quad enable
  of: Add check to of_scan_flat_dt() before accessing initial_boot_params
  rxrpc: Fix several cases where a padded len isn't checked in ticket decode
  drm/amdgpu: adjust default display clock
  drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating
  drm/radeon: add a quirk for Toshiba Satellite L20-183
  drm/radeon: add a PX quirk for another K53TK variant
  iscsi-target: Reject immediate data underflow larger than SCSI transfer length
  iscsi-target: Fix delayed logout processing greater than SECONDS_FOR_LOGOUT_COMP
  target: Fix kref->refcount underflow in transport_cmd_finish_abort
  arm64/vdso: Fix nsec handling for CLOCK_MONOTONIC_RAW
  time: Fix CLOCK_MONOTONIC_RAW sub-nanosecond accounting
  time: Fix clock->read(clock) race around clocksource changes
  brcmfmac: unbind all devices upon failure in firmware callback
  brcmfmac: use firmware callback upon failure to load
  brcmfmac: add parameter to pass error code in firmware callback
  Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list
  powerpc/64s: Handle data breakpoints in Radix mode
  powerpc/kprobes: Pause function_graph tracing during jprobes handling
  signal: Only reschedule timers on signals timers have sent
  HID: Add quirk for Dell PIXART OEM mouse
  cxgb4: notify uP to route ctrlq compl to rdma rspq
  CIFS: Improve readdir verbosity
  KVM: PPC: Book3S HV: Context-switch EBB registers properly
  KVM: PPC: Book3S HV: Preserve userspace HTM state properly
  KVM: s390: gaccess: fix real-space designation asce handling for gmap shadows
  perf/x86/intel: Add 1G DTLB load/store miss support for SKL
  lib/cmdline.c: fix get_options() overflow while parsing ranges
  autofs: sanity check status reported with AUTOFS_DEV_IOCTL_FAIL
  powerpc/perf: Fix oops when kthread execs user process
  fs/exec.c: account for argv/envp pointers
  ALSA: pcm: Don't treat NULL chmap as a fatal error
  ALSA: firewire-lib: Fix stall of process context at packet error
  xen-blkback: don't leak stack data via response ring
  xen/blkback: fix disconnect while I/Os in flight
  clk: sunxi-ng: a31: Correct lcd1-ch1 clock register offset
  Revert "ANDROID: hardlockup: detect hard lockups without NMIs using secondary cpus"
  Revert "ANDROID: kernel/watchdog: fix unused variable warning"
  UPSTREAM: usb: gadget: f_fs: avoid out of bounds access on comp_desc
  Linux 4.9.34
  mm: fix new crash in unmapped_area_topdown()
  Allow stack to grow up to address space limit
  mm: larger stack guard gap, between vmas
  alarmtimer: Rate limit periodic intervals
  crypto: Work around deallocated stack frame reference gcc bug on sparc.
  vTPM: Fix missing NULL check
  MIPS: .its targets depend on vmlinux
  MIPS: Fix bnezc/jialc return address calculation
  usb: dwc3: exynos fix axius clock error path to do cleanup
  usb: gadget: composite: Fix function used to free memory
  alarmtimer: Prevent overflow of relative timers
  genirq: Release resources in __setup_irq() error path
  sched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off()
  iio: imu: inv_mpu6050: add accel lpf setting for chip >= MPU6500
  swap: cond_resched in swap_cgroup_prepare()
  mm/memory-failure.c: use compound_head() flags for huge pages
  USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
  USB: gadget: fix GPF in gadgetfs
  usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
  usb: xhci: Fix USB 3.1 supported protocol parsing
  drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
  misc: mic: double free on ioctl error path
  ath10k: fix napi crash during rmmod when probe firmware fails
  usb: r8a66597-hcd: decrease timeout
  usb: r8a66597-hcd: select a different endpoint on timeout
  USB: gadget: dummy_hcd: fix hub-descriptor removable fields
  pvrusb2: reduce stack usage pvr2_eeprom_analyze()
  USB: usbip: fix nonconforming hub descriptor
  usb: core: fix potential memory leak in error path during hcd creation
  USB: hub: fix SS max number of ports
  usb: gadget: udc: renesas_usb3: lock for PN_ registers access
  usb: gadget: udc: renesas_usb3: fix deadlock by spinlock
  usb: gadget: udc: renesas_usb3: fix pm_runtime functions calling
  IB/mlx5: Fix kernel to user leak prevention logic
  iio: adc: ti_am335x_adc: allocating too much in probe
  iio: proximity: as3935: recalibrate RCO after resume
  iio: st_pressure: Fix data sign
  staging: iio: tsl2x7x_core: Fix standard deviation calculation
  staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
  mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
  x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
  serial: sh-sci: Fix late enablement of AUTORTS
  serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
  drm/vc4: Fix OOPSes from trying to cache a partially constructed BO.
  drm/mediatek: fix mtk_hdmi_setup_vendor_specific_infoframe mistake
  mac80211: don't send SMPS action frame in AP mode when not needed
  mac80211: fix dropped counter in multiqueue RX
  mac80211: strictly check mesh address extension mode
  mac80211: fix IBSS presp allocation size
  mac80211: fix packet statistics for fast-RX
  mac80211: fix CSA in IBSS mode
  usb: musb: dsps: keep VBUS on for host-only mode
  drm/i915: Fix GVT-g PVINFO version compatibility check
  drm/amdgpu: Fix overflow of watermark calcs at > 4k resolutions.
  mac80211/wpa: use constant time memory comparison for MACs
  mac80211: don't look at the PM bit of BAR frames
  vb2: Fix an off by one error in 'vb2_plane_vaddr'
  cpufreq: conservative: Allow down_threshold to take values from 1 to 10
  ila_xlat: add missing hash secret initialization
  can: gs_usb: fix memory leak in gs_cmd_reset()
  configfs: Fix race between create_link and configfs_rmdir
  fs: pass on flags in compat_writev
  ANDROID: sdcardfs: remove dead function open_flags_to_access_mode()
  ANDROID: android-base.cfg: split out arm64-specific configs
  Linux 4.9.33
  sparc64: make string buffers large enough
  drm/i915: Always recompute watermarks when distrust_bios_wm is set, v2.
  drm/i915: Workaround VLV/CHV DSI scanline counter hardware fail
  s390/kvm: do not rely on the ILC on kvm host protection fauls
  xtensa: don't use linux IRQ #0
  RDMA/qedr: Return max inline data in QP query result
  RDMA/qedr: Don't spam dmesg if QP is in error state
  RDMA/qedr: Don't reset QP when queues aren't flushed
  RDMA/qedr: Fix and simplify memory leak in PD alloc
  RDMA/qedr: Dispatch port active event from qedr_add
  netfilter: nft_log: restrict the log prefix length to 127
  netfilter: nf_tables: fix set->nelems counting with no NLM_F_EXCL
  tipc: fix nametbl_lock soft lockup at node/link events
  tipc: add subscription refcount to avoid invalid delete
  tipc: fix connection refcount error
  tipc: ignore requests when the connection state is not CONNECTED
  ARCv2: smp-boot: wake_flag polling by non-Masters needs to be uncached
  ARC: smp-boot: Decouple Non masters waiting API from jump to entry point
  vhost/vsock: handle vhost_vq_init_access() error
  kernel/watchdog: prevent false hardlockup on overloaded system
  kernel/watchdog.c: move shared definitions to nmi.h
  kernel/watchdog.c: move hardlockup detector to separate file
  userfaultfd: fix SIGBUS resulting from false rwsem wakeups
  proc: add a schedule point in proc_pid_readdir()
  frv: add missing atomic64 operations
  frv: add atomic64_add_unless()
  romfs: use different way to generate fsid for BLOCK or MTD
  mn10300: fix build error of missing fpu_save()
  usb: musb: Fix external abort on non-linefetch for musb_irq_work()
  sctp: sctp_addr_id2transport should verify the addr before looking up assoc
  sctp: sctp gso should set feature with NETIF_F_SG when calling skb_segment
  bnxt_en: Fix RTNL lock usage on bnxt_get_port_module_status().
  bnxt_en: Fix RTNL lock usage on bnxt_update_link().
  bnxt_en: Enhance autoneg support.
  bnxt_en: Fix bnxt_reset() in the slow path task.
  net-next: ethernet: mediatek: change the compatible string
  r8152: avoid start_xmit to schedule napi when napi is disabled
  r8152: fix rtl8152_post_reset function
  r8152: re-schedule napi for tx
  r8152: check rx after napi is enabled
  r8152: avoid start_xmit to call napi_schedule during autosuspend
  nvmet-rdma: Fix missing dma sync to nvme data structures
  nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
  ravb: unmap descriptors when freeing rings
  drm/ast: Fixed system hanged if disable P2A
  drm/nouveau: Fix drm poll_helper handling
  drm/nouveau: Don't enabling polling twice on runtime resume
  drm/nouveau: Handle fbcon suspend/resume in seperate worker
  drm/nouveau: Rename acpi_work to hpd_work
  drm/nouveau: Intercept ACPI_VIDEO_NOTIFY_PROBE
  gtp: add genl family modules alias
  net: phy: micrel: add support for KSZ8795
  parisc, parport_gsc: Fixes for printk continuation lines
  net/mlx5: Return EOPNOTSUPP when failing to get steering name-space
  net/mlx5: E-Switch, Err when retrieving steering name-space fails
  drm/i915: Check for NULL i915_vma in intel_unpin_fb_obj()
  net: adaptec: starfire: add checks for dma mapping errors
  pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
  drm: Don't race connector registration
  drm: prevent double-(un)registration for connectors
  cec: fix wrong last_la determination
  pinctrl: baytrail: Rectify debounce support (part 2)
  gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
  net/mlx4_core: Avoid command timeouts during VF driver device shutdown
  drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
  drm/nouveau: prevent userspace from deleting client object
  ipv6: fix flow labels when the traffic class is non-0
  FS-Cache: Initialise stores_lock in netfs cookie
  fscache: Clear outstanding writes when disabling a cookie
  fscache: Fix dead object requeue
  net: fix ndo_features_check/ndo_fix_features comment ordering
  net: phy: Fix PHY module checks and NULL deref in phy_attach_direct()
  net: phy: Fix lack of reference count on PHY driver
  ethtool: do not vzalloc(0) on registers dump
  log2: make order_base_2() behave correctly on const input value zero
  kasan: respect /proc/sys/kernel/traceoff_on_warning
  shmem: fix sleeping from atomic context
  jump label: pass kbuild_cflags when checking for asm goto support
  PM / runtime: Avoid false-positive warnings from might_sleep_if()
  ARM: defconfigs: make NF_CT_PROTO_SCTP and NF_CT_PROTO_UDPLITE built-in
  ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
  vfio/spapr_tce: Set window when adding additional groups to container
  ipv6: addrconf: fix generation of new temporary addresses
  net: thunderx: Fix PHY autoneg for SGMII QLM mode
  kernel/ucount.c: mark user_header with kmemleak_ignore()
  powerpc/powernv: Properly set "host-ipi" on IPIs
  i2c: piix4: Fix request_region size
  i2c: piix4: Request the SMBUS semaphore inside the mutex
  sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
  sierra_net: Skip validating irrelevant fields for IDLE LSIs
  net: hns: Fix the device being used for dma mapping during TX
  NET: mkiss: Fix panic
  ibmvnic: Initialize completion variables before starting work
  ibmvnic: Call napi_disable instead of napi_enable in failure path
  NET: Fix /proc/net/arp for AX.25
  gfs2: Use rhashtable walk interface in glock_hash_walk
  tipc: Fix tipc_sk_reinit race conditions
  ipv6: Inhibit IPv4-mapped src address on the wire.
  ipv6: Handle IPv4-mapped src to in6addr_any dst.
  tcp: tcp_probe: use spin_lock_bh()
  net: xilinx_emaclite: fix receive buffer overflow
  net: xilinx_emaclite: fix freezes due to unordered I/O
  ibmvnic: Fix endian error when requesting device capabilities
  ibmvnic: Fix endian errors in error reporting output
  netfilter: nf_conntrack_sip: fix wrong memory initialisation
  partitions/msdos: FreeBSD UFS2 file systems are not recognized
  drm/i915: Prevent the system suspend complete optimization
  PCI/PM: Add needs_resume flag to avoid suspend complete optimization
  usb: gadget: f_fs: Fix possibe deadlock
  FROMLIST: Remove the redundant skb->dev initialization in ip6_fragment
  FROMLIST: bpf: Remove duplicate tcp_filter hook in ipv6
  FROMLIST: ipv6: Initial skb->dev and skb->protocol in ip6_output
  FROMLIST: bpf: cgroup skb progs cannot access ld_abs/ind
  ANDROID: uid_sys_stats: check previous uid_entry before call find_or_register_uid

Conflicts:
	drivers/usb/gadget/function/f_fs.c
	kernel/watchdog.c

Change-Id: Ib91e6121cace8bcdc4dd8b1727792dd5bb6f1535
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-07-05 13:17:33 -07:00
Greg Kroah-Hartman
0d21cf1656 Merge 4.9.33 into android-4.9
Changes in 4.9.33
	PCI/PM: Add needs_resume flag to avoid suspend complete optimization
	drm/i915: Prevent the system suspend complete optimization
	partitions/msdos: FreeBSD UFS2 file systems are not recognized
	netfilter: nf_conntrack_sip: fix wrong memory initialisation
	ibmvnic: Fix endian errors in error reporting output
	ibmvnic: Fix endian error when requesting device capabilities
	net: xilinx_emaclite: fix freezes due to unordered I/O
	net: xilinx_emaclite: fix receive buffer overflow
	tcp: tcp_probe: use spin_lock_bh()
	ipv6: Handle IPv4-mapped src to in6addr_any dst.
	ipv6: Inhibit IPv4-mapped src address on the wire.
	tipc: Fix tipc_sk_reinit race conditions
	gfs2: Use rhashtable walk interface in glock_hash_walk
	NET: Fix /proc/net/arp for AX.25
	ibmvnic: Call napi_disable instead of napi_enable in failure path
	ibmvnic: Initialize completion variables before starting work
	NET: mkiss: Fix panic
	net: hns: Fix the device being used for dma mapping during TX
	sierra_net: Skip validating irrelevant fields for IDLE LSIs
	sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
	i2c: piix4: Request the SMBUS semaphore inside the mutex
	i2c: piix4: Fix request_region size
	powerpc/powernv: Properly set "host-ipi" on IPIs
	kernel/ucount.c: mark user_header with kmemleak_ignore()
	net: thunderx: Fix PHY autoneg for SGMII QLM mode
	ipv6: addrconf: fix generation of new temporary addresses
	vfio/spapr_tce: Set window when adding additional groups to container
	ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
	ARM: defconfigs: make NF_CT_PROTO_SCTP and NF_CT_PROTO_UDPLITE built-in
	PM / runtime: Avoid false-positive warnings from might_sleep_if()
	jump label: pass kbuild_cflags when checking for asm goto support
	shmem: fix sleeping from atomic context
	kasan: respect /proc/sys/kernel/traceoff_on_warning
	log2: make order_base_2() behave correctly on const input value zero
	ethtool: do not vzalloc(0) on registers dump
	net: phy: Fix lack of reference count on PHY driver
	net: phy: Fix PHY module checks and NULL deref in phy_attach_direct()
	net: fix ndo_features_check/ndo_fix_features comment ordering
	fscache: Fix dead object requeue
	fscache: Clear outstanding writes when disabling a cookie
	FS-Cache: Initialise stores_lock in netfs cookie
	ipv6: fix flow labels when the traffic class is non-0
	drm/nouveau: prevent userspace from deleting client object
	drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
	net/mlx4_core: Avoid command timeouts during VF driver device shutdown
	gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
	pinctrl: baytrail: Rectify debounce support (part 2)
	cec: fix wrong last_la determination
	drm: prevent double-(un)registration for connectors
	drm: Don't race connector registration
	pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
	net: adaptec: starfire: add checks for dma mapping errors
	drm/i915: Check for NULL i915_vma in intel_unpin_fb_obj()
	net/mlx5: E-Switch, Err when retrieving steering name-space fails
	net/mlx5: Return EOPNOTSUPP when failing to get steering name-space
	parisc, parport_gsc: Fixes for printk continuation lines
	net: phy: micrel: add support for KSZ8795
	gtp: add genl family modules alias
	drm/nouveau: Intercept ACPI_VIDEO_NOTIFY_PROBE
	drm/nouveau: Rename acpi_work to hpd_work
	drm/nouveau: Handle fbcon suspend/resume in seperate worker
	drm/nouveau: Don't enabling polling twice on runtime resume
	drm/nouveau: Fix drm poll_helper handling
	drm/ast: Fixed system hanged if disable P2A
	ravb: unmap descriptors when freeing rings
	nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
	nvmet-rdma: Fix missing dma sync to nvme data structures
	r8152: avoid start_xmit to call napi_schedule during autosuspend
	r8152: check rx after napi is enabled
	r8152: re-schedule napi for tx
	r8152: fix rtl8152_post_reset function
	r8152: avoid start_xmit to schedule napi when napi is disabled
	net-next: ethernet: mediatek: change the compatible string
	bnxt_en: Fix bnxt_reset() in the slow path task.
	bnxt_en: Enhance autoneg support.
	bnxt_en: Fix RTNL lock usage on bnxt_update_link().
	bnxt_en: Fix RTNL lock usage on bnxt_get_port_module_status().
	sctp: sctp gso should set feature with NETIF_F_SG when calling skb_segment
	sctp: sctp_addr_id2transport should verify the addr before looking up assoc
	usb: musb: Fix external abort on non-linefetch for musb_irq_work()
	mn10300: fix build error of missing fpu_save()
	romfs: use different way to generate fsid for BLOCK or MTD
	frv: add atomic64_add_unless()
	frv: add missing atomic64 operations
	proc: add a schedule point in proc_pid_readdir()
	userfaultfd: fix SIGBUS resulting from false rwsem wakeups
	kernel/watchdog.c: move hardlockup detector to separate file
	kernel/watchdog.c: move shared definitions to nmi.h
	kernel/watchdog: prevent false hardlockup on overloaded system
	vhost/vsock: handle vhost_vq_init_access() error
	ARC: smp-boot: Decouple Non masters waiting API from jump to entry point
	ARCv2: smp-boot: wake_flag polling by non-Masters needs to be uncached
	tipc: ignore requests when the connection state is not CONNECTED
	tipc: fix connection refcount error
	tipc: add subscription refcount to avoid invalid delete
	tipc: fix nametbl_lock soft lockup at node/link events
	netfilter: nf_tables: fix set->nelems counting with no NLM_F_EXCL
	netfilter: nft_log: restrict the log prefix length to 127
	RDMA/qedr: Dispatch port active event from qedr_add
	RDMA/qedr: Fix and simplify memory leak in PD alloc
	RDMA/qedr: Don't reset QP when queues aren't flushed
	RDMA/qedr: Don't spam dmesg if QP is in error state
	RDMA/qedr: Return max inline data in QP query result
	xtensa: don't use linux IRQ #0
	s390/kvm: do not rely on the ILC on kvm host protection fauls
	drm/i915: Workaround VLV/CHV DSI scanline counter hardware fail
	drm/i915: Always recompute watermarks when distrust_bios_wm is set, v2.
	sparc64: make string buffers large enough
	Linux 4.9.33

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-06-27 10:43:04 +02:00
Daniel Vetter
326fdffd70 drm: Don't race connector registration
[ Upstream commit e6e7b48b295afa5a5ab440de0a94d9ad8b3ce2d0 ]

I was under the misconception that the sysfs dev stuff can be fully
set up, and then registered all in one step with device_add. That's
true for properties and property groups, but not for parents and child
devices. Those must be fully registered before you can register a
child.

Add a bit of tracking to make sure that asynchronous mst connector
hotplugging gets this right. For consistency we rely upon the implicit
barriers of the connector->mutex, which is taken anyway, to ensure
that at least either the connector or device registration call will
work out.

Mildly tested since I can't reliably reproduce this on my mst box
here.

Reported-by: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1484237756-2720-1-git-send-email-daniel.vetter@ffwll.ch
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-17 06:41:53 +02:00
Daniel Vetter
82b6693bd4 drm: prevent double-(un)registration for connectors
[ Upstream commit e73ab00e9a0f1731f34d0620a9c55f5c30c4ad4e ]

If we're unlucky then the registration from a hotplugged connector
might race with the final registration step on driver load. And since
MST topology discover is asynchronous that's even somewhat likely.

v2: Also update the kerneldoc for @registered!

v3: Review from Chris:
- Improve kerneldoc for late_register/early_unregister callbacks.
- Use mutex_destroy.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161218133545.2106-1-daniel.vetter@ffwll.ch
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-17 06:41:53 +02:00
Kyle Yan
d523ad4fa3 Merge remote-tracking branch '4.9/tmp-951d823' into msm-4.9
* 4.9/tmp-951d823:
  Linux 4.9.30
  drm/i915/gvt: Disable access to stolen memory as a guest
  drivers: char: mem: Check for address space wraparound with mmap()
  nfsd: encoders mustn't use unitialized values in error cases
  nfsd: fix undefined behavior in nfsd4_layout_verify
  NFS: Use GFP_NOIO for two allocations in writeback
  NFS: Fix use after free in write error path
  NFSv4: Fix a hang in OPEN related to server reboot
  drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2
  mtd: nand: add ooblayout for old hamming layout
  mtd: nand: omap2: Fix partition creation via cmdline mtdparts
  mtd: nand: orion: fix clk handling
  PCI: Freeze PME scan before suspending devices
  PCI: Only allow WC mmap on prefetchable resources
  PCI: Fix another sanity check bug in /proc/pci mmap
  PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
  PCI: hv: Specify CPU_AFFINITY_ALL for MSI affinity when >= 32 CPUs
  PCI: hv: Allocate interrupt descriptors with GFP_ATOMIC
  tracing/kprobes: Enforce kprobes teardown after testing
  um: Fix to call read_initrd after init_bootmem
  osf_wait4(): fix infoleak
  MIPS: Loongson-3: Select MIPS_L1_CACHE_SHIFT_6
  nvme: unmap CMB and remove sysfs file in reset path
  genirq: Fix chained interrupt data ordering
  uwb: fix device quirk on big-endian hosts
  stackprotector: Increase the per-task stack canary's random range from 32 bits to 64 bits on 64-bit platforms
  metag/uaccess: Check access_ok in strncpy_from_user
  metag/uaccess: Fix access_ok()
  iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings
  staging: rtl8192e: GetTs Fix invalid TID 7 warning.
  staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.
  staging: rtl8192e: fix 2 byte alignment of register BSSIDR.
  staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
  arm64: documentation: document tagged pointer stack constraints
  arm64: uaccess: ensure extension of access_ok() addr
  arm64: armv8_deprecated: ensure extension of addr
  arm64: ensure extension of smp_store_release value
  arm64: xchg: hazard against entire exchange variable
  arm64: dts: hi6220: Reset the mmc hosts
  ARM: dts: imx6sx-sdb: Remove OPP override
  ARM: dts: at91: sama5d3_xplained: not all ADC channels are available
  ARM: dts: at91: sama5d3_xplained: fix ADC vref
  ARM: 8670/1: V7M: Do not corrupt vector table around v7m_invalidate_l1 call
  ARM: 8662/1: module: split core and init PLT sections
  KVM: arm: plug potential guest hardware debug leakage
  arm: KVM: Do not use stack-protector to compile HYP code
  arm64: KVM: Do not use stack-protector to compile EL2 code
  powerpc/tm: Fix FP and VMX register corruption
  powerpc/64e: Fix hang when debugging programs with relocated kernel
  powerpc/iommu: Do not call PageTransHuge() on tail pages
  powerpc/pseries: Fix of_node_put() underflow during DLPAR remove
  powerpc/book3s/mce: Move add_taint() later in virtual mode
  powerpc/eeh: Avoid use after free in eeh_handle_special_event()
  powerpc/mm: Ensure IRQs are off in switch_mm()
  cx231xx-cards: fix NULL-deref at probe
  cx231xx-audio: fix NULL-deref at probe
  cx231xx-audio: fix init error path
  dw2102: limit messages to buffer size
  digitv: limit messages to buffer size
  dvb-frontends/cxd2841er: define symbol_rate_min/max in T/C fe-ops
  zr364xx: enforce minimum size when reading header
  dib0700: fix NULL-deref at probe
  s5p-mfc: Fix unbalanced call to clock management
  gspca: konica: add missing endpoint sanity check
  s5p-mfc: Fix race between interrupt routine and device functions
  iio: hid-sensor: Store restore poll and hysteresis on S3
  iio: proximity: as3935: fix as3935_write
  ipx: call ipxitf_put() in ioctl error path
  USB: hub: fix non-SS hub-descriptor handling
  USB: hub: fix SS hub-descriptor handling
  USB: serial: io_ti: fix div-by-zero in set_termios
  USB: serial: mct_u232: fix big-endian baud-rate handling
  USB: serial: qcserial: add more Lenovo EM74xx device IDs
  usb: serial: option: add Telit ME910 support
  USB: iowarrior: fix info ioctl on big-endian hosts
  usb: musb: Fix trying to suspend while active for OTG configurations
  usb: musb: tusb6010_omap: Do not reset the other direction's packet size
  usb: dwc3: gadget: Prevent losing events in event cache
  dvb-usb-dibusb-mc-common: Add MODULE_LICENSE
  ttusb2: limit messages to buffer size
  mceusb: fix NULL-deref at probe
  usbvision: fix NULL-deref at probe
  net: irda: irda-usb: fix firmware name on big-endian hosts
  usb: host: xhci-mem: allocate zeroed Scratchpad Buffer
  xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton
  usb: host: xhci-plat: propagate return value of platform_get_irq()
  xhci: remove GFP_DMA flag from allocation
  libnvdimm: fix clear length of nvdimm_forget_poison()
  fscrypt: avoid collisions when presenting long encrypted filenames
  f2fs: check entire encrypted bigname when finding a dentry
  USB: chaoskey: fix Alea quirk on big-endian hosts
  USB: serial: ftdi_sio: add Olimex ARM-USB-TINY(H) PIDs
  USB: serial: ftdi_sio: fix setting latency for unprivileged users
  pid_ns: Fix race between setns'ed fork() and zap_pid_ns_processes()
  pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes
  IB/hfi1: Fix a subcontext memory leak
  IB/hfi1: Return an error on memory allocation failure
  IIO: bmp280-core.c: fix error in humidity calculation
  iio: dac: ad7303: fix channel description
  ibmvscsis: Do not send aborted task response
  of: fdt: add missing allocation-failure check
  of: fix "/cpus" reference leak in of_numa_parse_cpu_nodes()
  of: fix sparse warning in of_pci_range_parser_one
  proc: Fix unbalanced hard link numbers
  cxl: Route eeh events to all drivers in cxl_pci_error_detected()
  cxl: Force context lock during EEH flow
  ohci-pci: add qemu quirk
  cdc-acm: fix possible invalid access when processing notification
  gpio: omap: return error if requested debounce time is not possible
  drm/nouveau/tmr: handle races with hw when updating the next alarm time
  drm/nouveau/tmr: avoid processing completed alarms when adding a new one
  drm/nouveau/tmr: fix corruption of the pending list when rescheduling an alarm
  drm/nouveau/tmr: ack interrupt before processing alarms
  drm/nouveau/therm: remove ineffective workarounds for alarm bugs
  drm/amdgpu: Add missing lb_vblank_lead_lines setup to DCE-6 path.
  drm/amdgpu: Avoid overflows/divide-by-zero in latency_watermark calculations.
  drm/amdgpu: Make display watermark calculations more accurate
  ath9k_htc: fix NULL-deref at probe
  ath9k_htc: Add support of AirTies 1eda:2315 AR9271 device
  s390/cputime: fix incorrect system time
  s390/kdump: Add final note
  regulator: tps65023: Fix inverted core enable logic.
  regulator: rk808: Fix RK818 LDO2
  x86: fix 32-bit case of __get_user_asm_u64()
  KVM: X86: Fix read out-of-bounds vulnerability in kvm pio emulation
  KVM: x86: Fix potential preemption when get the current kvmclock timestamp
  KVM: x86: Fix load damaged SSEx MXCSR register
  ima: accept previously set IMA_NEW_FILE
  mwifiex: pcie: fix cmd_buf use-after-free in remove/reset
  mwifiex: MAC randomization should not be persistent
  rtlwifi: rtl8821ae: setup 8812ae RFE according to device type
  md: MD_CLOSING needs to be cleared after called md_set_readonly or do_md_stop
  md: update slab_cache before releasing new stripes when stripes resizing
  dm space map disk: fix some book keeping in the disk space map
  dm thin metadata: call precommit before saving the roots
  dm bufio: make the parameter "retain_bytes" unsigned long
  dm cache metadata: fail operations if fail_io mode has been established
  dm mpath: split and rename activate_path() to prepare for its expanded use
  dm bufio: check new buffer allocation watermark every 30 seconds
  dm bufio: avoid a possible ABBA deadlock
  dm raid: select the Kconfig option CONFIG_MD_RAID0
  dm btree: fix for dm_btree_find_lowest_key()
  infiniband: call ipv6 route lookup via the stub interface
  mlx5: Fix mlx5_ib_map_mr_sg mr length
  ASoC: cs4271: configure reset GPIO as output
  tpm_crb: check for bad response size
  tpm: add sleep only for retry in i2c_nuvoton_write_status()
  tpm: msleep() delays - replace with usleep_range() in i2c nuvoton driver
  tpm_tis_spi: Add small delay after last transfer
  tpm_tis_spi: Remove limitation of transfers to MAX_SPI_FRAMESIZE bytes
  tpm_tis_spi: Check correct byte for wait state indicator
  tpm_tis_spi: Abort transfer when too many wait states are signaled
  tpm_tis_spi: Use single function to transfer data
  fanotify: don't expose EOPENSTALE to userspace
  ARM: tegra: paz00: Mark panel regulator as enabled on boot
  ALSA: hda: Fix cpu lockup when stopping the cmd dmas
  tpm_tis_core: Choose appropriate timeout for reading burstcount
  USB: core: replace %p with %pK
  char: lp: fix possible integer overflow in lp_setup()
  watchdog: pcwd_usb: fix NULL-deref at probe
  USB: ene_usb6250: fix DMA to the stack
  usb: misc: legousbtower: Fix memory leak
  usb: misc: legousbtower: Fix buffers on stack
  UPSTREAM: drm/fb_cma_helper: Add missing forward declaration
  ANDROID: uid_sys_stats: defer io stats calulation for dead tasks
  BACKPORT: drm/fence: fix memory overwrite when setting out_fence fd
  BACKPORT: drm/fence: add drm_crtc_create_fence()
  UPSTREAM: drm/fences: add DOC: for explicit fencing
  UPSTREAM: drm/atomic: Fix double free in drm_atomic_state_default_clear
  BACKPORT: drm/fence: add out-fences support
  BACKPORT: drm/fence: add fence timeline to drm_crtc
  BACKPORT: drm/fence: add in-fences support
  BACKPORT: dma-buf: Use fence_get_rcu_safe() for retrieving the exclusive fence
  BACKPORT: drm/fb_cma_helper: Add drm_fb_cma_prepare_fb() helper
  BACKPORT: drm/atomic: add drm_atomic_set_fence_for_plane()
  UPSTREAM: dma-buf: Update kerneldoc for sync_file_create
  UPSTREAM: Revert "dma-buf/sync-file: Avoid enable fence signaling if poll(.timeout=0)"
  UPSTREAM: reservation: revert "wait only with non-zero timeout specified (v3)" v2
  BACKPORT: dma-buf/fence: revert "don't wait when specified timeout is zero" (v2)
  UPSTREAM: dma-buf/sw_sync: put fence reference from the fence creation
  UPSTREAM: dma-buf/fence: add an lockdep_assert_held()
  UPSTREAM: dma-buf/sync_file: hold reference to fence when creating sync_file
  UPSTREAM: drm/fence: release fence reference when canceling event
  UPSTREAM: dma-buf: Restart reservation_object_test_signaled_rcu() after writes
  UPSTREAM: dma-buf: Restart reservation_object_wait_timeout_rcu() after writes
  UPSTREAM: dma-buf: Restart reservation_object_get_fences_rcu() after writes
  UPSTREAM: dma-buf: Introduce fence_get_rcu_safe()
  ANDROID: sdcardfs: Check for NULL in revalidate
  ANDROID: Add CGROUP_BPF to android base config
  BACKPORT: UPSTREAM: bpf: pass sk to helper functions
  BACKPORT: UPSTREAM: Add a eBPF helper function to retrieve socket uid
  BACKPORT: UPSTREAM: Add a helper function to get socket cookie in eBPF
  ANDROID: Fix missing uapi headers
  UPSTREAM: cgroup: Fix CGROUP_BPF config
  UPSTREAM: samples: bpf: add userspace example for attaching eBPF programs to cgroups
  UPSTREAM: net: ipv4, ipv6: run cgroup eBPF egress programs
  UPSTREAM: net: filter: run cgroup eBPF ingress programs
  UPSTREAM: bpf: add BPF_PROG_ATTACH and BPF_PROG_DETACH commands
  UPSTREAM: cgroup: add support for eBPF programs
  UPSTREAM: bpf: add new prog type for cgroup socket filtering

Change-Id: Ic92b4df2a2fd08d1ec4bbcf6a5d6e100acfa5b61
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-05-26 15:03:31 -07:00
Marek Vasut
4b593e6071 UPSTREAM: drm/fb_cma_helper: Add missing forward declaration
Add missing forward declaration for struct drm_plane and drm_plane_state,
which causes the following warning in the VC4 driver (can be replicated
by building using bcm2835_defconfig):

In file included from drivers/gpu/drm/vc4/vc4_drv.c:18:0:
include/drm/drm_fb_cma_helper.h:45:13: warning: ‘struct drm_plane_state’ declared inside parameter list will not be visible outside of this definition or declaration
      struct drm_plane_state *state);
             ^~~~~~~~~~~~~~~
include/drm/drm_fb_cma_helper.h:44:34: warning: ‘struct drm_plane’ declared inside parameter list will not be visible outside of this definition or declaration
 int drm_fb_cma_prepare_fb(struct drm_plane *plane,

Change-Id: Ieffc4ce7b13044c323ef8ee0af683c46813eb34a
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161115105529.3227-1-marex@denx.de
(cherry picked from commit 196594efc2b9)
Signed-off-by: Marissa Wall <marissaw@google.com>
2017-05-24 13:53:59 -07:00
Padmanabhan Komanduru
bb107cf5f1 drm: edid: add support for parsing additional EDID blocks
Currently the DRM upstream EDID parser doesn't have support to
parse all EDID blocks such as extension tag blocks.

Add support for parsing these blocks and extract necessary info.

Change-Id: Iae92de79960f6f0e73a8e2ff7944c1bf101d90a6
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
2017-05-24 02:49:15 -07:00
Padmanabhan Komanduru
cb3b9c0dd9 drm: edid: HDMI 2.0 HF-VSDB block parsing
Adds parsing for HDMI 2.0 'HDMI Forum Vendor
Specific Data Block'. This block is present in
some HDMI 2.0 EDID's and gives information about
scrambling support, SCDC, 3D Views, and others.

Parsed parameters are stored in drm_connector
structure.

Change-Id: I018cfefea2fd3827d5f83c8e5717ebd95e497519
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Patch-mainline: dri-devel @ 10 Aug 2016 16:29
Signed-off-by: Jin Li <jinl@codeaurora.org>
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
2017-05-24 02:48:20 -07:00
Gustavo Padovan
d6eefcb2d9 BACKPORT: drm/fence: fix memory overwrite when setting out_fence fd
Currently if the userspace declares a int variable to store the out_fence
fd and pass it to OUT_FENCE_PTR the kernel will overwrite the 32 bits
above the int variable on 64 bits systems.

Fix this by making the internal storage of out_fence in the kernel a s32
pointer.

Reported-by: Chad Versace <chadversary@chromium.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Fixes: beaf5af48034 ("drm/fence: add out-fences support")
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Rafael Antognolli <rafael.antognolli@intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-and-Tested-by: Chad Versace <chadversary@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1484317329-9293-1-git-send-email-gustavo@padovan.org
(cherry picked from commit 7e9081c5aac73b8a0bc22e0b3e7a12c3e9cf5256)
Signed-off-by: Marissa Wall <marissaw@google.com>

Change-Id: I67a3d3c27c46d454444c6f195407d6aad59f2343
2017-05-23 15:47:18 -07:00
Gustavo Padovan
710c1edc0e BACKPORT: drm/fence: add out-fences support
Support DRM out-fences by creating a sync_file with a fence for each CRTC
that sets the OUT_FENCE_PTR property.

We use the out_fence pointer received in the OUT_FENCE_PTR prop to send
the sync_file fd back to userspace.

The sync_file and fd are allocated/created before commit, but the
fd_install operation only happens after we know that commit succeed.

v2: Comment by Rob Clark:
	- Squash commit that adds DRM_MODE_ATOMIC_OUT_FENCE flag here.

    Comment by Daniel Vetter:
	- Add clean up code for out_fences

v3: Comments by Daniel Vetter:
	- create DRM_MODE_ATOMIC_EVENT_MASK
	- userspace should fill out_fences_ptr with the crtc_ids for which
	it wants fences back.

v4: Create OUT_FENCE_PTR properties and remove old approach.

v5: Comments by Brian Starkey:
	- Remove extra fence_get() in atomic_ioctl()
	- Check ret before iterating on the crtc_state
	- check ret before fd_install
	- set fence_state to NULL at the beginning
	- check fence_state->out_fence_ptr before put_user()
	- change order of fput() and put_unused_fd() on failure

     - Add access_ok() check to the out_fence_ptr received
     - Rebase after fence -> dma_fence rename [removed in backport
       to Android common kernel 4.9]
     - Store out_fence_ptr in the drm_atomic_state
     - Split crtc_setup_out_fence()
     - return -1 as out_fence with TEST_ONLY flag

v6: Comments by Daniel Vetter
	- Add prepare/unprepare_crtc_signaling()
	- move struct drm_out_fence_state to drm_atomic.c
	- mark get_crtc_fence() as static

    Comments by Brian Starkey
	- proper set fence_ptr fence_state array
	- isolate fence_idx increment

    - improve error handling

v7: Comments by Daniel Vetter
	- remove prefix from internal functions
	- make out_fence_ptr an s64 pointer
	- degrade DRM_INFO to DRM_DEBUG_ATOMIC when put_user fail
	- fix doc issues
	- filter out OUT_FENCE_PTR == NULL and do not fail in this case
	- add complete_crtc_signalling()
	- krealloc fence_state on demand

    Comment by Brian Starkey
	- remove unused crtc_state arg from get_out_fence()

v8: Comment by Brian Starkey
	- cancel events before check for !fence_state
	- convert a few lefovers u64 types for out_fence_ptr
	- fix memleak by assign fence_state earlier after realloc
	- proper accout num_fences in case of error

v9: Comment by Brian Starkey
	- memset last position of fence_state after krealloc
    Comments by Sean Paul
	- pass install_fds in complete_crtc_signaling() instead of ret

     - put_user(-1, fence_ptr) when decoding props

v10: Comment by Brian Starkey
	- remove unneeded num_fences increment on error path
	- kfree fence_state after installing fences fd

v11: rebase against latest drm-misc

v12: rebase again against latest drm-misc

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Brian Starkey <brian.starkey@arm.com> (v10)
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Tested-by: Robert Foss <robert.foss@collabora.com> (v10)
[danvet: Appease checkpatch.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1479301221-13056-1-git-send-email-gustavo@padovan.org
(cherry picked from commit beaf5af48034c9e2ebb8b2b1fb12dc4d8aeba99e)
Signed-off-by: Marissa Wall <marissaw@google.com>

Change-Id: I5fed59f7358aaf3f3acd7a4ca9c85091f23cdbf5
2017-05-23 15:47:18 -07:00
Gustavo Padovan
2a38015dd3 BACKPORT: drm/fence: add fence timeline to drm_crtc
Create one timeline context for each CRTC to be able to handle out-fences
and signal them. It adds a few members to struct drm_crtc: fence_context,
where we store the context we get from fence_context_alloc(), the
fence seqno and the fence lock, that we pass in fence_init() to be
used by the fence.

v2: Comment by Daniel Stone:
	- add BUG_ON() to fence_to_crtc() macro

v3: Comment by Ville Syrjälä
	- Use more meaningful name as crtc timeline name

v4: Comments by Brian Starkey
	- Use even more meaninful name for the crtc timeline
	- add doc for timeline_name
    Comment by Daniel Vetter
	- use in-line style for comments

	- rebase after fence -> dma_fence rename [removed in
	  backport to Android common kernel 4.9]

v5: Comment by Daniel Vetter
	- Add doc for drm_crtc_fence_ops

v6: Comment by Chris Wilson
	- Move fence_to_crtc to drm_crtc.c
	- Move export of drm_crtc_fence_ops to drm_crtc_internal.h

    - rebase against latest drm-misc

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v5)
Reviewed-by: Sean Paul <seanpaul@chromium.org> (v5)
Tested-by: Robert Foss <robert.foss@collabora.com> (v5)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1479220628-10204-1-git-send-email-gustavo@padovan.org
(cherry picked from commit 6d6003c4b613c93973e4e870d83f4bed2ad9ac34)
Signed-off-by: Marissa Wall <marissaw@google.com>

Change-Id: Id1722e5611757509ec311b56c70fa985a2d5035a
2017-05-23 15:47:18 -07:00
Gustavo Padovan
96e02f4de5 BACKPORT: drm/fence: add in-fences support
There is now a new property called IN_FENCE_FD attached to every plane
state that receives sync_file fds from userspace via the atomic commit
IOCTL.

The fd is then translated to a fence (that may be a fence_array
subclass or just a normal fence) and then used by DRM to fence_wait() for
all fences in the sync_file to signal. So it only commits when all
framebuffers are ready to scanout.

v2: Comments by Daniel Vetter:
	- remove set state->fence = NULL in destroy phase
	- accept fence -1 as valid and just return 0
	- do not call fence_get() - sync_file_fences_get() already calls it
	- fence_put() if state->fence is already set, in case userspace
	set the property more than once.

v3: WARN_ON if fence is set but state has no FB

v4: Comment from Maarten Lankhorst
	- allow set fence with no related fb

v5: rename FENCE_FD to IN_FENCE_FD

v6: Comments by Daniel Vetter:
	- rename plane_state->in_fence back to "fence"
	- re-introduce WARN_ON if fence set but no fb

     - rebase after fence -> dma_fence rename

v7: Comments by Brian Starkey
	- set state->fence to NULL when duplicating the state
	- fail if IN_FENCE_FD was already set

v8: rebase against latest drm-misc

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Tested-by: Robert Foss <robert.foss@collabora.com>
[danvet: Rebase onto extracted drm_mode_config.[hc].]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 9626014258a5957ff120b3987ee72decdbe0c798)
Signed-off-by: Marissa Wall <marissaw@google.com>

Change-Id: I1a4e7395bc7709b457544c5086611122d4602a61
2017-05-23 15:47:18 -07:00
Marek Vasut
cdf014c6a1 BACKPORT: drm/fb_cma_helper: Add drm_fb_cma_prepare_fb() helper
Add new drm_fb_cma_prepare_fb() helper function extracted from the
imx-drm driver. This function checks if the plane has DMABUF attached
to it, extracts the exclusive fence from it and attaches it to the
plane state for the atomic helper to wait on it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161114100732.3446-1-marex@denx.de
(cherry picked from commit 14d7f96f90fb65c2ca0e0ac7df237e06ff001c29)
Signed-off-by: Marissa Wall <marissaw@google.com>

Change-Id: I3b7adb3c3217eed72e45c53c5c749f6218611df0
2017-05-23 15:47:18 -07:00
Gustavo Padovan
0ed87071d4 BACKPORT: drm/atomic: add drm_atomic_set_fence_for_plane()
This new function should be used by drivers when setting a implicit
fence for the plane. It abstracts the fact that the user might have
chosen explicit fencing instead.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1478513013-3221-1-git-send-email-gustavo@padovan.org
(cherry picked from commit 13b55664eec7b85607c4ab9d26a62b4af413a771)
Signed-off-by: Marissa Wall <marissaw@google.com>

Change-Id: If364103f7e85d915e13b84c0cb8ce37202c6f9b9
2017-05-23 15:47:18 -07:00
Linux Build Service Account
5d93a9b86d Merge "Merge remote-tracking branch 'tmp-44e63be' into 4.9" into msm-4.9 2017-04-17 18:57:48 -07:00
Channagoud Kadabi
71ce1d9408 Merge remote-tracking branch 'tmp-44e63be' into 4.9
* tmp-44e63be:
  Linux 4.9.22
  x86/reboot/quirks: Fix typo in ASUS EeeBook X205TA reboot quirk
  usb-storage: Add ignore-residue quirk for Initio INIC-3619
  x86/reboot/quirks: Add ASUS EeeBook X205TA/W reboot quirk
  x86/reboot/quirks: Add ASUS EeeBook X205TA reboot quirk
  platform/x86: asus-wmi: Detect quirk_no_rfkill from the DSDT
  platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB
  watchdog: s3c2410: Fix infinite interrupt in soft mode
  PCI: Add ACS quirk for Qualcomm QDF2400 and QDF2432
  PCI: Sort the list of devices with D3 delay quirk by ID
  mmc: sdhci-of-esdhc: remove default broken-cd for ARM
  PCI: Disable MSI for HiSilicon Hip06/Hip07 Root Ports
  PCI: Add Broadcom Northstar2 PAXC quirk for device class and MPSS
  ARM: smccc: Update HVC comment to describe new quirk parameter
  drm/msm/adreno: move function declarations to header file
  firmware: qcom: scm: Fix interrupted SCM calls
  arm: kernel: Add SMC structure parameter
  HID: wacom: don't apply generic settings to old devices
  ASoC: sun4i-i2s: Add quirks to handle a31 compatible
  ACPI: save NVS memory for Lenovo G50-45
  ASoC: Intel: cht_bsw_rt5645: add Baytrail MCLK support
  ASoC: Intel: cht_bsw_rt5645: harden ACPI device detection
  ASoC: Intel: Baytrail: add quirk for Lenovo Thinkpad 10
  ASoC: codecs: rt5670: add quirk for Lenovo Thinkpad 10
  ASoC: rt5670: Add missing 10EC5072 ACPI ID
  ACPI / button: Change default behavior to lid_init_state=open
  sata: ahci-da850: implement a workaround for the softreset quirk
  PCI: Add ACS quirk for Intel Union Point
  ARM: dts: STiH407-family: set snps,dis_u3_susphy_quirk
  drm/mga: remove device_is_agp callback
  usb: dwc3: host: pass quirk-broken-port-ped property for known broken revisions
  usb: host: xhci-plat: enable BROKEN_PED quirk if platform requested
  usb: xhci: add quirk flag for broken PED bits
  ARM: davinci: PM: support da8xx DT platforms
  Input: gpio_keys - add support for GPIO descriptors
  serial: 8250_omap: Add OMAP_DMA_TX_KICK quirk for AM437x
  usb: chipidea: msm: Rely on core to override AHBBURST
  scsi: ufs: issue link starup 2 times if device isn't active
  scsi: ufs: introduce a new ufshcd_statea UFSHCD_STATE_EH_SCHEDULED
  ASoC: Intel: bytcr_rt5640: quirks for Insyde devices
  drm/i915: actually drive the BDW reserved IDs
  drm/i915: more .is_mobile cleanups for BDW
  drm/i915: fix INTEL_BDW_IDS definition
  drm/edid: constify edid quirk list
  HID: usbhid: Add quirk for Mayflash/Dragonrise DolphinBar.
  HID: usbhid: Add quirk for the Futaba TOSD-5711BB VFD
  ACPI / sysfs: Provide quirk mechanism to prevent GPE flooding
  nvme: simplify stripe quirk
  platform/x86: acer-wmi: Only supports AMW0_GUID1 on acer family
  ALSA: usb-audio: Add native DSD support for TEAC 501/503 DAC
  PCI: Expand "VPD access disabled" quirk message
  ALSA: usb-audio: add implicit fb quirk for Axe-Fx II
  scsi: ufs: add quirk to increase host PA_SaveConfigTime
  PCI: thunder-pem: Factor out resource lookup
  arm64: PCI: Add local struct device pointers
  arm64: PCI: Manage controller-specific data on per-controller basis
  x86/intel_idle: Add CPU model 0x4a (Atom Z34xx series)
  svcauth_gss: Close connection when dropping an incoming message
  scsi: ufs: ensure that host pa_tactivate is higher than device
  mmc: sdhci-msm: Enable few quirks
  HID: multitouch: do not retrieve all reports for all devices
  HID: multitouch: enable the Surface 3 Type Cover to report multitouch data
  HID: sensor-hub: add quirk for Microchip MM7150
  HID: sensor-hub add quirk for Microsoft Surface 3
  scsi: ufs: introduce UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk
  clocksource/drivers/arm_arch_timer: Don't assume clock runs in suspend
  net/mlx4_core: Use device ID defines
  arm64: dts: hisi: fix hip06 sas am-max-trans quirk
  ASoC: Intel: bytct_rt5640: change default capture settings
  usb: dwc3: gadget: delay unmap of bounced requests
  HID: i2c-hid: add a simple quirk to fix device defects
  HID: usbhid: Add quirks for Mayflash/Dragonrise GameCube and PS3 adapters
  clk: lpc32xx: add a quirk for PWM and MS clock dividers
  drm/sun4i: Add compatible string for A31/A31s TCON (timing controller)
  drm/sun4i: Add compatible strings for A31/A31s display pipelines
  drm/sun4i: tcon: Move SoC specific quirks to a DT matched data structure
  random: use chacha20 for get_random_int/long
  mm/mempolicy.c: fix error handling in set_mempolicy and mbind.
  Documentation: stable-kernel-rules: fix stable-tag format
  MIPS: c-r4k: Fix Loongson-3's vcache/scache waysize calculation
  MIPS: Flush wrong invalid FTLB entry for huge page
  MIPS: Add MIPS_CPU_FTLB for Loongson-3A R2
  MIPS: Check TLB before handle_ri_rdhwr() for Loongson-3
  MIPS: Lantiq: fix missing xbar kernel panic
  MIPS: End spinlocks with .insn
  MIPS: ralink: Fix typos in rt3883 pinctrl
  MIPS: Force o32 fp64 support on 32bit MIPS64r6 kernels
  s390/uaccess: get_user() should zero on failure (again)
  s390/decompressor: fix initrd corruption caused by bss clear
  xtensa: make __pa work with uncached KSEG addresses
  nios2: reserve boot memory for device tree
  dm raid: fix NULL pointer dereference for raid1 without bitmap
  powerpc/crypto/crc32c-vpmsum: Fix missing preempt_disable()
  powerpc: Don't try to fix up misaligned load-with-reservation instructions
  powerpc/64: Fix flush_(d|i)cache_range() called from modules
  powerpc/mm: Add missing global TLB invalidate if cxl is active
  powerpc: Disable HFSCR[TM] if TM is not supported
  metag/usercopy: Add missing fixups
  metag/usercopy: Fix src fixup in from user rapf loops
  metag/usercopy: Set flags before ADDZ
  metag/usercopy: Zero rest of buffer from copy_from_user
  metag/usercopy: Add early abort to copy_to_user
  metag/usercopy: Fix alignment error checking
  metag/usercopy: Drop unused macros
  brcmfmac: use local iftype avoiding use-after-free of virtual interface
  mac80211: unconditionally start new netdev queues with iTXQ support
  ring-buffer: Fix return value check in test_ringbuffer()
  xfs: Honor FALLOC_FL_KEEP_SIZE when punching ends of files
  orangefs: move features validation to fix filesystem hang
  Kbuild: use cc-disable-warning consistently for maybe-uninitialized
  ACPI / gpio: do not fall back to parsing _CRS when we get a deferral
  dm verity fec: fix bufio leaks
  dm verity fec: limit error correction recursion
  ptrace: fix PTRACE_LISTEN race corrupting task->state
  mm/page_alloc.c: fix print order in show_free_areas()
  Reset TreeId to zero on SMB2 TREE_CONNECT
  cfg80211: check rdev resume callback only for registered wiphy
  arm64: mm: unaligned access by user-land should be received as SIGBUS
  iio: bmg160: reset chip when probing
  kvm: arm/arm64: Fix locking for kvm_free_stage2_pgd
  arm/arm64: KVM: Take mmap_sem in kvm_arch_prepare_memory_region
  arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
  sysfs: be careful of error returns from ops->show()
  drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
  drm/vmwgfx: Remove getparam error message
  drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
  drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
  drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
  drm/vmwgfx: Type-check lookups of fence objects
  ppdev: fix registering same device name
  ppdev: check before attaching port
  ANDROID: sched/walt: make walt_ktime_suspended __read_mostly
  UPSTREAM: checkpatch: special audit for revert commit line
  ANDROID: sdcardfs: Directly pass lower file for mmap
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.

Conflicts:
	arch/arm64/kernel/arm64ksyms.c
	drivers/mmc/host/sdhci-msm.c
	drivers/scsi/ufs/ufs-qcom.c
	drivers/scsi/ufs/ufs-qcom.h
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/host/xhci-plat.c

Change-Id: I076ac28168908623e0b1861e72d6b9e48e8f5dac
Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org>
2017-04-17 12:36:27 -07:00
Lloyd Atkinson
1fde228493 drm/msm/dsi-staging: support unicasting mipi cmds to dsi ctrls
Add support into the drm_mipi_dsi framework to support
unicasting DCS commands to specific DSI controls within a panel.
This is required for partial update where distinct page/col
commands need to be sent to each panel in cases where the region
of interest on the panels is different.

Change-Id: I42aa10feaf345d4bbbd8afa7a9325c90d7f2bfbd
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>
2017-04-13 12:03:55 -07:00
Paulo Zanoni
70797929ee drm/i915: more .is_mobile cleanups for BDW
[ Upstream commit 0784bc624ae9be4269f8129572ee164ca680ca7c ]

Commit 8d9c20e1d1 ("drm/i915: Remove .is_mobile field from platform
struct") removed mobile vs desktop differences for HSW+, but forgot
the Broadwell reserved IDs, so do it now.

It's interesting to notice that these IDs are used by early-quirks.c
but are *not* used by i915_pci.c.

Cc: Carlos Santa <carlos.santa@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1483473860-17644-2-git-send-email-paulo.r.zanoni@intel.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-12 12:41:18 +02:00
Paulo Zanoni
0b348464ee drm/i915: fix INTEL_BDW_IDS definition
[ Upstream commit 7fbd995ce4241e98d30859405504c3fb279c4ccb ]

Remove duplicated IDs from the list. Currently, this definition is
only used by early-quirks.c. From my understanding of the code, having
duplicated IDs shouldn't be causing any bugs.

Fixes: 8d9c20e1d1 ("drm/i915: Remove .is_mobile field from platform struct")
Cc: Carlos Santa <carlos.santa@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1483473860-17644-1-git-send-email-paulo.r.zanoni@intel.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-12 12:41:18 +02:00
Thomas Hellstrom
b116797b81 drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
commit fe25deb7737ce6c0879ccf79c99fa1221d428bf2 upstream.

Previously, when a surface was opened using a legacy (non prime) handle,
it was verified to have been created by a client in the same master realm.
Relax this so that opening is also allowed recursively if the client
already has the surface open.

This works around a regression in svga mesa where opening of a shared
surface is used recursively to obtain surface information.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-12 12:41:10 +02:00
Kyle Yan
0078bd9a60 Merge remote-tracking branch '4.9/tmp-c96f651' into msm-4.9
* 4.9/tmp-c96f651:
  Linux 4.9.20
  usb: musb: fix possible spinlock deadlock
  sched/rt: Add a missing rescheduling point
  fscrypt: remove broken support for detecting keyring key revocation
  metag/ptrace: Reject partial NT_METAG_RPIPE writes
  metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS
  metag/ptrace: Preserve previous registers for short regset write
  sparc/ptrace: Preserve previous registers for short regset write
  mips/ptrace: Preserve previous registers for short regset write
  h8300/ptrace: Fix incorrect register transfer count
  c6x/ptrace: Remove useless PTRACE_SETREGSET implementation
  pinctrl: qcom: Don't clear status bit on irq_unmask
  virtio_balloon: init 1st buffer in stats vq
  KVM: x86: cleanup the page tracking SRCU instance
  xfrm_user: validate XFRM_MSG_NEWAE incoming ESN size harder
  xfrm_user: validate XFRM_MSG_NEWAE XFRMA_REPLAY_ESN_VAL replay_window
  xfrm: policy: init locks early
  ANDROID: ARM64: Allow to choose appended kernel image
  Linux 4.9.19
  crypto: algif_hash - avoid zero-sized array
  fbcon: Fix vc attr at deinit
  drm: reference count event->completion
  nl80211: fix dumpit error path RTNL deadlocks
  drm/bridge: analogix dp: Fix runtime PM state on driver bind
  device-dax: fix pmd/pte fault fallback handling
  libceph: don't set weight to IN when OSD is destroyed
  Drivers: hv: vmbus: Don't leak memory when a channel is rescinded
  Drivers: hv: vmbus: Don't leak channel ids
  intel_th: Don't leak module refcount on failure to activate
  jbd2: don't leak memory if setting up journal fails
  auxdisplay: img-ascii-lcd: add missing sentinel entry in img_ascii_lcd_matches
  drm/amdgpu: reinstate oland workaround for sclk
  blk-mq: don't complete un-started request in timeout handler
  cgroup, net_cls: iterate the fds of only the tasks which are being migrated
  cpufreq: Restore policy min/max limits on CPU online
  arm64: kaslr: Fix up the kernel image alignment
  ARM: at91: pm: cpu_idle: switch DDR to power-down mode
  Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node"
  iommu/vt-d: Fix NULL pointer dereference in device_to_iommu
  xen/acpi: upload PM state from init-domain to Xen
  crypto: ccp - Assign DMA commands to the channel's CCP
  mwifiex: pcie: don't leak DMA buffers when removing
  clk: sunxi-ng: mp: Adjust parent rate for pre-dividers
  clk: sunxi-ng: sun6i: Fix enable bit offset for hdmi-ddc module clock
  hwrng: geode - Revert managed API changes
  hwrng: amd - Revert managed API changes
  mmc: sdhci-pci: Do not disable interrupts in sdhci_intel_set_power
  mmc: sdhci: Do not disable interrupts while waiting for clock
  mmc: sdhci-of-arasan: fix incorrect timeout clock
  mmc: sdhci-of-at91: Support external regulators
  powerpc/64s: Fix idle wakeup potential to clobber registers
  ext4: lock the xattr block before checksuming it
  ext4: mark inode dirty after converting inline directory
  parport: fix attempt to write duplicate procfiles
  iio: magnetometer: ak8974: remove incorrect __exit markups
  iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3
  iio: sw-device: Fix config group initialization
  iio: adc: ti_am335x_adc: fix fifo overrun recovery
  mmc: ushc: fix NULL-deref at probe
  uwb: hwa-rc: fix NULL-deref at probe
  uwb: i1480-dfu: fix NULL-deref at probe
  USB: usbtmc: fix probe error path
  USB: usbtmc: add missing endpoint sanity check
  usb: hub: Fix crash after failure to read BOS descriptor
  usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer
  USB: wusbcore: fix NULL-deref at probe
  USB: idmouse: fix NULL-deref at probe
  USB: lvtest: fix NULL-deref at probe
  USB: uss720: fix NULL-deref at probe
  usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk
  usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval
  ACM gadget: fix endianness in notifications
  USB: serial: qcserial: add Dell DW5811e
  USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems
  ALSA: hda - Adding a group of pin definition to fix headset problem
  ALSA: ctxfi: Fix the incorrect check of dma_set_mask() call
  ALSA: seq: Fix racy cell insertions during snd_seq_pool_done()
  Input: sur40 - validate number of endpoints before using them
  Input: kbtab - validate number of endpoints before using them
  Input: cm109 - validate number of endpoints before using them
  Input: yealink - validate number of endpoints before using them
  Input: hanwang - validate number of endpoints before using them
  Input: ims-pcu - validate number of endpoints before using them
  Input: iforce - validate number of endpoints before using them
  Input: i8042 - add noloop quirk for Dell Embedded Box PC 3000
  Input: elan_i2c - add ASUS EeeBook X205TA special touchpad fw
  Input: ALPS - fix trackstick button handling on V8 devices
  Input: ALPS - fix V8+ protocol handling (73 03 28)
  tcp: initialize icsk_ack.lrcvtime at session start time
  socket, bpf: fix sk_filter use after free in sk_clone_lock
  ipv4: provide stronger user input validation in nl_fib_input()
  net: bcmgenet: remove bcmgenet_internal_phy_setup()
  ipv6: make sure to initialize sockc.tsflags before first use
  net/mlx5e: Count LRO packets correctly
  net/mlx5e: Count GSO packets correctly
  net/mlx5: Increase number of max QPs in default profile
  net/mlx5e: Use the proper UAPI values when offloading TC vlan actions
  net/mlx5: Add missing entries for set/query rate limit commands
  net: vrf: Reset rt6i_idev in local dst after put
  qmi_wwan: add Dell DW5811e
  net: unix: properly re-increment inflight counter of GC discarded candidates
  openvswitch: Add missing case OVS_TUNNEL_KEY_ATTR_PAD
  amd-xgbe: Fix jumbo MTU processing on newer hardware
  net: properly release sk_frag.page
  net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled
  net/openvswitch: Set the ipv6 source tunnel key address attribute correctly

Change-Id: I83a11caf9ef417ddfc78b8ed688d10d8e3c9cb1a
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-04-03 10:20:10 -07:00
Daniel Vetter
c75fe78995 drm: reference count event->completion
commit 24835e442f289813aa568d142a755672a740503c upstream.

When writing the generic nonblocking commit code I assumed that
through clever lifetime management I can assure that the completion
(stored in drm_crtc_commit) only gets freed after it is completed. And
that worked.

I also wanted to make nonblocking helpers resilient against driver
bugs, by having timeouts everywhere. And that worked too.

Unfortunately taking boths things together results in oopses :( Well,
at least sometimes: What seems to happen is that the drm event hangs
around forever stuck in limbo land. The nonblocking helpers eventually
time out, move on and release it. Now the bug I tested all this
against is drivers that just entirely fail to deliver the vblank
events like they should, and in those cases the event is simply
leaked. But what seems to happen, at least sometimes, on i915 is that
the event is set up correctly, but somohow the vblank fails to fire in
time. Which means the event isn't leaked, it's still there waiting for
eventually a vblank to fire. That tends to happen when re-enabling the
pipe, and then the trap springs and the kernel oopses.

The correct fix here is simply to refcount the crtc commit to make
sure that the event sticks around even for drivers which only
sometimes fail to deliver vblanks for some arbitrary reasons. Since
crtc commits are already refcounted that's easy to do.

References: https://bugs.freedesktop.org/show_bug.cgi?id=96781
Cc: Jim Rees <rees@umich.edu>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161221102331.31033-1-daniel.vetter@ffwll.ch
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-30 09:41:28 +02:00
Jeykumar Sankaran
d34516c948 drm: Increase max number of DRM object properties
The maximum number of properties that can be created for a DRM
object needs to be increased.

Change-Id: Ic0f6d9ec73a6071dbb397b924a4389a9afb81bdc
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
2017-01-24 20:58:12 -08:00
Ville Syrjälä
38d868e41c drm: Don't force all planes to be added to the state due to zpos
We don't want all planes to be added to the state whenever a
plane with fixed zpos gets enabled/disabled. This is true
especially for eg. cursor planes on i915, as we want cursor
updates to go through w/o throttling. Same holds for drivers
that don't support zpos at all (i915 actually falls into this
category right now since we've not yet added zpos support).

Allow drivers more freedom by letting them deal with zpos
themselves instead of doing it in drm_atomic_helper_check_planes()
unconditionally. Let's just inline the required calls into all
the driver that currently depend on this.

v2: Inline the stuff into the drivers instead of adding another
    helper, document things better (Daniel)

Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Lyude <cpaul@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: stable@vger.kernel.org
Fixes: 44d1240d00 ("drm: add generic zpos property")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1476111056-12734-1-git-send-email-ville.syrjala@linux.intel.com
2016-10-26 18:48:05 +02:00
Jani Nikula
a5bd451b6e drm/crtc: constify drm_crtc_index parameter
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1476113170-13816-1-git-send-email-jani.nikula@intel.com
2016-10-10 17:28:58 +02:00
Grazvydas Ignotas
621a99933c drm: use the right function name in documentation
There is no late_unregister(), it looks like the comment meant
late_register(). Also fix a typo while at it.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1476032820-3275-1-git-send-email-notasas@gmail.com
2016-10-10 11:24:10 +02:00
Stefan Christ
21bf75eca0 drm/fb-helper: fix sphinx markup for DRM_FB_HELPER_DEFAULT_OPS
Fix invalid sphinx markup in the comment for the newly added
DRM_FB_HELPER_DEFAULT_OPS.

Signed-off-by: Stefan Christ <contact@stefanchrist.eu>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475692454-11543-1-git-send-email-contact@stefanchrist.eu
2016-10-10 11:19:42 +02:00
Chris Wilson
a4fce9cb78 drm/prime: Take a ref on the drm_dev when exporting a dma_buf
dma_buf may live a long time, longer than the last direct user of the
driver. We already hold a reference to the owner module (that prevents
the object code from disappearing), but there is no reference to the
drm_dev - so the pointers to the driver backend themselves may vanish.

v2: Resist temptation to fix the bug in armada_gem.c not setting the
correct flags on the exported dma-buf (it should pass the flags through
and not be arbitrarily setting O_RDWR).

Use a common wrapper for exporting the dmabuf and acquiring the
reference to the drm_device.

Testcase: igt/vgem_basic/unload
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Petri Latvala <petri.latvala@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Tested-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161005122145.1507-2-chris@chris-wilson.co.uk
2016-10-05 15:30:32 +02:00
Chris Wilson
56a76c0123 drm/prime: Pass the right module owner through to dma_buf_export()
dma_buf_export() adds a reference to the owning module to the dmabuf (to
prevent the driver from being unloaded whilst a third party still refers
to the dmabuf). However, drm_gem_prime_export() was passing its own
THIS_MODULE (i.e. drm.ko) rather than the driver. Extract the right
owner from the device->fops instead.

v2: Use C99 initializers to zero out unset elements of
dma_buf_export_info
v3: Extract the right module from dev->fops.

Testcase: igt/vgem_basic/unload
Reported-by: Petri Latvala <petri.latvala@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Petri Latvala <petri.latvala@intel.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Tested-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161005122145.1507-1-chris@chris-wilson.co.uk
2016-10-05 15:29:08 +02:00
Marek Vasut
7d83a155f0 drm: simple_kms_helper: Add prepare_fb and cleanup_fb hooks
Add .prepare_fb and .cleanup_fb plane hooks into the drm_simple_kms.
These can be used by drivers to call ie. the drm_fb_cma_setup_fence()
helper.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161002170124.6099-1-marex@denx.de
2016-10-05 15:18:02 +02:00
Tomeu Vizoso
561b069008 drm/bridge: analogix_dp: Add analogix_dp_psr_supported
So users know whether PSR should be enabled or not.

Cc: Yakir Yang <ykk@rock-chips.com>

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1474639600-30090-1-git-send-email-tomeu.vizoso@collabora.com
2016-10-04 08:23:16 +02:00
Stefan Christ
7406489390 drm/fb-helper: add DRM_FB_HELPER_DEFAULT_OPS for fb_ops
The define DRM_FB_HELPER_DEFAULT_OPS provides the drm_fb_helper default
implementations for functions in struct fb_ops. A drm driver can use it
like:

    static struct fb_ops drm_fbdev_cma_ops = {
        .owner          = THIS_MODULE,
        DRM_FB_HELPER_DEFAULT_OPS,
        /* driver specific implementations */
    };

Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Stefan Christ <contact@stefanchrist.eu>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475182136-15191-2-git-send-email-contact@stefanchrist.eu
2016-10-04 08:23:16 +02:00
Daniel Vetter
61802130d8 drm: Document caveats around atomic event handling
It's not that obvious how a driver can all race the atomic commit with
handling the completion event. And there's unfortunately a pile of
drivers with rather bad event handling which misdirect people into the
wrong direction.

Try to remedy this by documenting everything better.

v2: Type fixes Alex spotted.

v3: More typos Alex spotted.

Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Alex Deucher <alexdeucher@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1475229896-6047-1-git-send-email-daniel.vetter@ffwll.ch
2016-10-04 08:23:15 +02:00
Joe Perches
6bd488db80 drm: Simplify drm_printk to reduce object size quite a bit
Remove function name and special " *ERROR*" from argument list

$ size drivers/gpu/drm/built-in.o* (x86-32 defconfig, most drm selected)
   text	   data	    bss	    dec	    hex	filename
5635366	 182579	  14328	5832273	 58fe51	drivers/gpu/drm/built-in.o.new
5779552	 182579	  14328	5976459	 5b318b	drivers/gpu/drm/built-in.o.old

Using "%ps", __builtin_return_address(0) is the same as "%s", __func__
except for static inlines, but it's more or less the same output.

Miscellanea:

o Convert args... to ##__VA_ARGS__
o The equivalent DRM_DEV_<FOO> macros are rarely used and not
  worth conversion

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/01f976d5ab93c985756fc1b2e83656fb0a2a28c8.1474856262.git.joe@perches.com
2016-10-04 08:23:14 +02:00
Ville Syrjälä
2a272ca9b8 drm/edid: Move dvi_dual/max_tmds_clock to drm_display_info
We have the drm_display_info for storing information about the sink, so
let's move dvi_dual and max_tmds_clock in there.

v2: Deal with superfluous code shuffling
    Document dvi_dual and max_tmds_clock too

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-5-git-send-email-ville.syrjala@linux.intel.com
2016-10-04 08:23:10 +02:00
Ville Syrjälä
ab5603c4d3 drm/edid: Make max_tmds_clock kHz instead of MHz
We generally store clocks in kHz, so let's do that for the
HDMI max TMDS clock value as well. Less surpising.

v2: Deal with superfluous code shuffling

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-4-git-send-email-ville.syrjala@linux.intel.com
2016-10-04 08:23:09 +02:00