Commit Graph

615 Commits

Author SHA1 Message Date
pwnrazr
6dce151122 Merge remote-tracking branch 'android-stable/android-4.14-stable' into dev-base 2022-07-18 06:38:27 +00:00
Blagovest Kolenichev
3c38b3e52e Merge android-4.14-p.69 (c535ee7) into msm-4.14
* refs/heads/tmp-c535ee7:
  Linux 4.14.69
  arm64: mm: always enable CONFIG_HOLES_IN_ZONE
  fs/quota: Fix spectre gadget in do_quotactl
  crypto: caam/qi - fix error path in xts setkey
  crypto: caam/jr - fix descriptor DMA unmapping
  crypto: caam - fix DMA mapping direction for RSA forms 2 & 3
  crypto: vmx - Fix sleep-in-atomic bugs
  perf auxtrace: Fix queue resize
  cap_inode_getsecurity: use d_find_any_alias() instead of d_find_alias()
  bcache: release dc->writeback_lock properly in bch_writeback_thread()
  libnvdimm: fix ars_status output length calculation
  getxattr: use correct xattr length
  udlfb: set optimal write delay
  fb: fix lost console when the user unplugs a USB adapter
  pwm: tiehrpwm: Fix disabling of output of PWMs
  pwm: tiehrpwm: Don't use emulation mode bits to control PWM output
  ubifs: Fix synced_i_size calculation for xattr inodes
  ubifs: xattr: Don't operate on deleted inodes
  ubifs: Check data node size before truncate
  Revert "UBIFS: Fix potential integer overflow in allocation"
  ubifs: Fix memory leak in lprobs self-check
  userns: move user access out of the mutex
  sys: don't hold uts_sem while accessing userspace memory
  iommu/vt-d: Fix dev iotlb pfsid use
  iommu/vt-d: Add definitions for PFSID
  mm/tlb: Remove tlb_remove_table() non-concurrent condition
  ARM: tegra: Fix Tegra30 Cardhu PCA954x reset
  NFSv4: Fix a sleep in atomic context in nfs4_callback_sequence()
  NFSv4: Fix locking in pnfs_generic_recover_commit_reqs
  NFSv4 client live hangs after live data migration recovery
  pnfs/blocklayout: off by one in bl_map_stripe()
  block, bfq: return nbytes and not zero from struct cftype .write() method
  xtensa: increase ranges in ___invalidate_{i,d}cache_all
  xtensa: limit offsets in __loop_cache_{all,page}
  KVM: PPC: Book3S: Fix guest DMA when guest partially backed by THP pages
  KVM: VMX: fixes for vmentry_l1d_flush module parameter
  PM / sleep: wakeup: Fix build error caused by missing SRCU support
  cpufreq: governor: Avoid accessing invalid governor_data
  drivers/block/zram/zram_drv.c: fix bug storing backing_dev
  ovl: fix wrong use of impure dir cache in ovl_iterate()
  mfd: hi655x: Fix regmap area declared size for hi655x
  uprobes: Use synchronize_rcu() not synchronize_sched()
  livepatch: Validate module/old func name length
  printk/tracing: Do not trace printk_nmi_enter()
  tracing/blktrace: Fix to allow setting same value
  tracing: Do not call start/stop() functions when tracing_on does not change
  rtc: omap: fix potential crash on power off
  vmw_balloon: fix VMCI use when balloon built into kernel
  vmw_balloon: VMCI_DOORBELL_SET does not check status
  vmw_balloon: do not use 2MB without batching
  vmw_balloon: fix inflation of 64-bit GFNs
  extcon: Release locking when sending the notification of connector state
  iio: ad9523: Fix return value for ad952x_store()
  iio: ad9523: Fix displayed phase
  iio: sca3000: Fix missing return in switch
  Drivers: hv: vmbus: Reset the channel callback in vmbus_onoffer_rescind()
  uart: fix race between uart_put_char() and uart_shutdown()
  dm crypt: don't decrease device limits
  dm cache metadata: set dirty on all cache blocks after a crash
  dm cache metadata: save in-core policy_hint_size to on-disk superblock
  dm thin: stop no_space_timeout worker when switching to write-mode
  dm integrity: change 'suspending' variable from bool to int
  net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()
  net/9p/client.c: version pointer uninitialized
  9p/virtio: fix off-by-one error in sg list bounds check
  fs/9p/xattr.c: catch the error of p9_client_clunk when setting xattr failed
  9p: fix multiple NULL-pointer-dereferences
  RDMA/rxe: Set wqe->status correctly if an unexpected response is received
  ib_srpt: Fix a use-after-free in srpt_close_ch()
  cxl: Fix wrong comparison in cxl_adapter_context_get()
  powerpc/powernv/pci: Work around races in PCI bridge enabling
  PCI: Add wrappers for dev_printk()
  powerpc/pseries: Fix endianness while restoring of r3 in MCE handler.
  powerpc/fadump: handle crash memory ranges array index overflow
  Fix kexec forbidding kernels signed with keys in the secondary keyring to boot
  Replace magic for trusting the secondary keyring with #define
  mailbox: xgene-slimpro: Fix potential NULL pointer dereference
  media: Revert "[media] tvp5150: fix pad format frame height"
  libertas: fix suspend and resume for SDIO connected cards
  drm/i915/userptr: reject zero user_size
  block: really disable runtime-pm for blk-mq
  block: blk_init_allocated_queue() set q->fq as NULL in the fail case
  readahead: stricter check for bdi io_pages
  mmc: renesas_sdhi_internal_dmac: fix #define RST_RESERVED_BITS
  spi: cadence: Change usleep_range() to udelay(), for atomic context
  spi: spi-fsl-dspi: Fix imprecise abort on VF500 during probe
  spi: pxa2xx: Add support for Intel Ice Lake
  spi: davinci: fix a NULL pointer dereference
  9p/net: Fix zero-copy path in the 9p virtio transport
  net: mac802154: tx: expand tailroom if necessary
  net: 6lowpan: fix reserved space for single frames
  ANDROID: squashfs: resolve merge conflict with 4.14.68

Change-Id: I547b8351069d9529aa81d673f0a20e666618a74c
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-10-05 14:59:14 -07:00
Mikulas Patocka
19b9971997 udlfb: set optimal write delay
commit bb24153a3f13dd0dbc1f8055ad97fe346d598f66 upstream.

The default delay 5 jiffies is too much when the kernel is compiled with
HZ=100 - it results in jumpy cursor in Xwindow.

In order to find out the optimal delay, I benchmarked the driver on
1280x720x30fps video. I found out that with HZ=1000, 10ms is acceptable,
but with HZ=250 or HZ=300, we need 4ms, so that the video is played
without any frame skips.

This patch changes the delay to this value.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-09 19:56:01 +02:00
Jayant Shekhar
f579f0cddd fbdev: msm: Add snapshot of display framebuffer driver
This is snapshot of the framebuffer driver as of msm-4.9
tip.

Change-Id: I032f8af410b5263a695bab5981f072052d6168cf
Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>
2018-05-14 21:32:39 +05:30
Runmin Wang
253c6dff4b Merge remote-tracking branch 'remotes/origin/tmp-39dae59' into msm-next
* remotes/msm-4.9/tmp-39dae59:
  Linux 4.14-rc8
  x86/module: Detect and skip invalid relocations
  objtool: Prevent GCC from merging annotate_unreachable(), take 2
  Revert "x86/mm: Stop calling leave_mm() in idle code"
  Documentation: Add Frank Rowand to list of enforcement statement endorsers
  doc: add Willy Tarreau to the list of enforcement statement endorsers
  tools/headers: Synchronize kernel ABI headers
  objtool: Resync objtool's instruction decoder source code copy with the kernel's latest version
  Input: sparse-keymap - send sync event for KE_SW/KE_VSW
  Input: ar1021_i2c - set INPUT_PROP_DIRECT
  arch/tile: Implement ->set_state_oneshot_stopped()
  Update MIPS email addresses
  x86: CPU: Fix up "cpu MHz" in /proc/cpuinfo
  mm, swap: fix race between swap count continuation operations
  mm/huge_memory.c: deposit page table when copying a PMD migration entry
  initramfs: fix initramfs rebuilds w/ compression after disabling
  fs/hugetlbfs/inode.c: fix hwpoison reserve accounting
  ocfs2: fstrim: Fix start offset of first cluster group during fstrim
  mm, /proc/pid/pagemap: fix soft dirty marking for PMD migration entry
  userfaultfd: hugetlbfs: prevent UFFDIO_COPY to fill beyond the end of i_size
  Documentation: Add Tim Bird to list of enforcement statement endorsers
  net: systemport: Correct IPG length settings
  tcp: do not mangle skb->cb[] in tcp_make_synack()
  fib: fib_dump_info can no longer use __in_dev_get_rtnl
  stmmac: use of_property_read_u32 instead of read_u8
  net_sched: hold netns refcnt for each action
  net_sched: acquire RTNL in tc_action_net_exit()
  powerpc/perf: Fix core-imc hotplug callback failure during imc initialization
  Kbuild: don't pass "-C" to preprocessor when processing linker scripts
  Revert "x86: do not use cpufreq_quick_get() for /proc/cpuinfo "cpu MHz""
  arm64: ensure __dump_instr() checks addr_limit
  KVM: x86: Update APICv on APIC reset
  KVM: VMX: Do not fully reset PI descriptor on vCPU reset
  kvm: Return -ENODEV from update_persistent_clock
  futex: futex_wake_op, do not fail on invalid op
  MIPS: Update email address for Marcin Nowakowski
  License cleanup: add SPDX license identifier to uapi header files with a license
  License cleanup: add SPDX license identifier to uapi header files with no license
  License cleanup: add SPDX GPL-2.0 license identifier to files with no license
  KEYS: fix out-of-bounds read during ASN.1 parsing
  KEYS: trusted: fix writing past end of buffer in trusted_read()
  KEYS: return full count in keyring_read() if buffer is too small
  net: vrf: correct FRA_L3MDEV encode type
  tcp_nv: fix division by zero in tcpnv_acked()
  drm/amdgpu: allow harvesting check for Polaris VCE
  drm/amdgpu: return -ENOENT from uvd 6.0 early init for harvesting
  ARM: add debug ".edata_real" symbol
  MIPS: smp-cmp: Fix vpe_id build error
  MAINTAINERS: Update Pistachio platform maintainers
  MIPS: smp-cmp: Use right include for task_struct
  signal: Fix name of SIGEMT in #if defined() check
  MIPS: Update Goldfish RTC driver maintainer email address
  MIPS: Update RINT emulation maintainer email address
  MIPS: CPS: Fix use of current_cpu_data in preemptible code
  x86/mcelog: Get rid of RCU remnants
  watchdog/hardlockup/perf: Use atomics to track in-use cpu counter
  watchdog/harclockup/perf: Revert a33d44843d ("watchdog/hardlockup/perf: Simplify deferred event destroy")
  ARM: 8716/1: pass endianness info to sparse
  drm/i915: Check incoming alignment for unfenced buffers (on i915gm)
  x86/mm: fix use-after-free of vma during userfaultfd fault
  ide:ide-cd: fix kernel panic resulting from missing scsi_req_init
  mmc: dw_mmc: Fix the DTO timeout calculation
  tcp: fix tcp_mtu_probe() vs highest_sack
  ipv6: addrconf: increment ifp refcount before ipv6_del_addr()
  tun/tap: sanitize TUNSETSNDBUF input
  mlxsw: i2c: Fix buffer increment counter for write transaction
  netfilter: nf_reject_ipv4: Fix use-after-free in send_reset
  futex: Fix more put_pi_state() vs. exit_pi_state_list() races
  powerpc/kprobes: Dereference function pointers only if the address does not belong to kernel text
  Revert "powerpc64/elfv1: Only dereference function descriptor for non-text symbols"
  mlxsw: reg: Add high and low temperature thresholds
  MAINTAINERS: Remove Yotam from mlxfw
  MAINTAINERS: Update Yotam's E-mail
  net: hns: set correct return value
  net: lapbether: fix double free
  bpf: remove SK_REDIRECT from UAPI
  net: phy: marvell: Only configure RGMII delays when using RGMII
  MIPS: SMP: Fix deadlock & online race
  MIPS: bpf: Fix a typo in build_one_insn()
  MIPS: microMIPS: Fix incorrect mask in insn_table_MM
  MIPS: Fix CM region target definitions
  MIPS: generic: Fix compilation error from include asm/mips-cpc.h
  MIPS: Fix exception entry when CONFIG_EVA enabled
  irqchip/irq-mvebu-gicp: Add missing spin_lock init
  drm/nouveau/kms/nv50: use the correct state for base channel notifier setup
  MIPS: generic: Fix NI 169445 its build
  Update MIPS email addresses
  tile: pass machine size to sparse
  selftests: lib.mk: print individual test results to console by default
  RDMA/nldev: Enforce device index check for port callback
  Revert "PM / QoS: Fix device resume latency PM QoS"
  Revert "PM / QoS: Fix default runtime_pm device resume latency"
  scsi: qla2xxx: Fix oops in qla2x00_probe_one error path
  xfrm: Fix GSO for IPsec with GRE tunnel.
  ALSA: seq: Fix nested rwsem annotation for lockdep splat
  ALSA: timer: Add missing mutex lock for compat ioctls
  tc-testing: fix arg to ip command: -s -> -n
  net_sched: remove tcf_block_put_deferred()
  l2tp: hold tunnel in pppol2tp_connect()
  drm/i915: Hold rcu_read_lock when iterating over the radixtree (vma idr)
  drm/i915: Hold rcu_read_lock when iterating over the radixtree (objects)
  drm/i915/edp: read edp display control registers unconditionally
  drm/i915: Do not rely on wm preservation for ILK watermarks
  drm/i915: Cancel the modeset retry work during modeset cleanup
  Mark 'ioremap_page_range()' as possibly sleeping
  nvme: Fix setting logical block format when revalidating
  mmc: dw_mmc: Add locking to the CTO timer
  mmc: dw_mmc: Fix the CTO timeout calculation
  mmc: dw_mmc: cancel the CTO timer after a voltage switch
  perf/cgroup: Fix perf cgroup hierarchy support
  PM / QoS: Fix default runtime_pm device resume latency
  Revert "ath10k: fix napi_poll budget overflow"
  ath10k: rebuild crypto header in rx data frames
  cifs: check MaxPathNameComponentLength != 0 before using it
  KVM: arm/arm64: vgic-its: Check GITS_BASER Valid bit before saving tables
  KVM: arm/arm64: vgic-its: Check CBASER/BASER validity before enabling the ITS
  KVM: arm/arm64: vgic-its: Fix vgic_its_restore_collection_table returned value
  KVM: arm/arm64: vgic-its: Fix return value for device table restore
  efi/libstub: arm: omit sorting of the UEFI memory map
  perf tools: Unwind properly location after REJECT
  virtio_blk: Fix an SG_IO regression
  wcn36xx: Remove unnecessary rcu_read_unlock in wcn36xx_bss_info_changed
  ARM: dts: mvebu: pl310-cache disable double-linefill
  xfrm: Clear sk_dst_cache when applying per-socket policy.
  perf symbols: Fix memory corruption because of zero length symbols
  powerpc/64s/radix: Fix preempt imbalance in TLB flush
  netfilter: nft_set_hash: disable fast_ops for 2-len keys
  powerpc: Fix check for copy/paste instructions in alignment handler
  powerpc/perf: Fix IMC allocation routine
  xfrm: Fix xfrm_dst_cache memleak
  ARM: 8715/1: add a private asm/unaligned.h
  clk: uniphier: fix clock data for PXs3
  Documentation: Add my name to kernel enforcement statement
  nvme-rdma: fix possible hang when issuing commands during ctrl removal
  arm/arm64: kvm: Disable branch profiling in HYP code
  arm/arm64: kvm: Move initialization completion message
  arm/arm64: KVM: set right LR register value for 32 bit guest when inject abort
  Documentation: kernel-enforcement-statement.rst: proper sort names
  ASoC: rt5616: fix 0x91 default value
  Documentation: Add Arm Ltd to kernel-enforcement-statement.rst
  arm64: dts: uniphier: add STDMAC clock to EHCI nodes
  ARM: dts: uniphier: add STDMAC clock to EHCI nodes
  mmc: renesas_sdhi: fix kernel panic in _internal_dmac.c
  mmc: tmio: fix swiotlb buffer is full
  Documentation: kernel-enforcement-statement.rst: Remove Red Hat markings
  Documentation: Add myself to the enforcement statement list
  Documentation: Sign kernel enforcement statement
  Add ack for Trond Myklebust to the enforcement statement
  Documentation: update kernel enforcement support list
  Documentation: add my name to supporters
  ASoC: rt5659: connect LOUT Amp with Charge Pump
  ASoC: rt5659: register power bit of LOUT Amp
  KVM: arm64: its: Fix missing dynamic allocation check in scan_its_table
  crypto: x86/chacha20 - satisfy stack validation 2.0
  ASoC: rt5663: Change the dev getting function in rt5663_irq
  ASoC: rt5514: Revert Hotword Model control
  ASoC: topology: Fix a potential memory leak in 'soc_tplg_dapm_widget_denum_create()'
  ASoC: topology: Fix a potential NULL pointer dereference in 'soc_tplg_dapm_widget_denum_create()'
  ASoC: rt5514-spi: check irq status to schedule data copy
  ASoC: adau17x1: Workaround for noise bug in ADC

  Conflicts:
	drivers/gpu/drm/msm/Makefile
	drivers/soc/qcom/Makefile
	drivers/staging/android/ion/Makefile
	include/linux/coresight-stm.h
	include/trace/events/kmem.h

Change-Id: I01f1779762b652b9213924caa3d54f29cf03d285
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2017-11-06 11:37:20 -08:00
Greg Kroah-Hartman
b24413180f License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which
makes it harder for compliance tools to determine the correct license.

By default all files without license information are under the default
license of the kernel, which is GPL version 2.

Update the files which contain no license information with the 'GPL-2.0'
SPDX license identifier.  The SPDX identifier is a legally binding
shorthand, which can be used instead of the full boiler plate text.

This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.

How this work was done:

Patches were generated and checked against linux-4.14-rc6 for a subset of
the use cases:
 - file had no licensing information it it.
 - file was a */uapi/* one with no licensing information in it,
 - file was a */uapi/* one with existing licensing information,

Further patches will be generated in subsequent months to fix up cases
where non-standard license headers were used, and references to license
had to be inferred by heuristics based on keywords.

The analysis to determine which SPDX License Identifier to be applied to
a file was done in a spreadsheet of side by side results from of the
output of two independent scanners (ScanCode & Windriver) producing SPDX
tag:value files created by Philippe Ombredanne.  Philippe prepared the
base worksheet, and did an initial spot review of a few 1000 files.

The 4.13 kernel was the starting point of the analysis with 60,537 files
assessed.  Kate Stewart did a file by file comparison of the scanner
results in the spreadsheet to determine which SPDX license identifier(s)
to be applied to the file. She confirmed any determination that was not
immediately clear with lawyers working with the Linux Foundation.

Criteria used to select files for SPDX license identifier tagging was:
 - Files considered eligible had to be source code files.
 - Make and config files were included as candidates if they contained >5
   lines of source
 - File already had some variant of a license header in it (even if <5
   lines).

All documentation files were explicitly excluded.

The following heuristics were used to determine which SPDX license
identifiers to apply.

 - when both scanners couldn't find any license traces, file was
   considered to have no license information in it, and the top level
   COPYING file license applied.

   For non */uapi/* files that summary was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0                                              11139

   and resulted in the first patch in this series.

   If that file was a */uapi/* path one, it was "GPL-2.0 WITH
   Linux-syscall-note" otherwise it was "GPL-2.0".  Results of that was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0 WITH Linux-syscall-note                        930

   and resulted in the second patch in this series.

 - if a file had some form of licensing information in it, and was one
   of the */uapi/* ones, it was denoted with the Linux-syscall-note if
   any GPL family license was found in the file or had no licensing in
   it (per prior point).  Results summary:

   SPDX license identifier                            # files
   ---------------------------------------------------|------
   GPL-2.0 WITH Linux-syscall-note                       270
   GPL-2.0+ WITH Linux-syscall-note                      169
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause)    21
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)    17
   LGPL-2.1+ WITH Linux-syscall-note                      15
   GPL-1.0+ WITH Linux-syscall-note                       14
   ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause)    5
   LGPL-2.0+ WITH Linux-syscall-note                       4
   LGPL-2.1 WITH Linux-syscall-note                        3
   ((GPL-2.0 WITH Linux-syscall-note) OR MIT)              3
   ((GPL-2.0 WITH Linux-syscall-note) AND MIT)             1

   and that resulted in the third patch in this series.

 - when the two scanners agreed on the detected license(s), that became
   the concluded license(s).

 - when there was disagreement between the two scanners (one detected a
   license but the other didn't, or they both detected different
   licenses) a manual inspection of the file occurred.

 - In most cases a manual inspection of the information in the file
   resulted in a clear resolution of the license that should apply (and
   which scanner probably needed to revisit its heuristics).

 - When it was not immediately clear, the license identifier was
   confirmed with lawyers working with the Linux Foundation.

 - If there was any question as to the appropriate license identifier,
   the file was flagged for further research and to be revisited later
   in time.

In total, over 70 hours of logged manual review was done on the
spreadsheet to determine the SPDX license identifiers to apply to the
source files by Kate, Philippe, Thomas and, in some cases, confirmation
by lawyers working with the Linux Foundation.

Kate also obtained a third independent scan of the 4.13 code base from
FOSSology, and compared selected files where the other two scanners
disagreed against that SPDX file, to see if there was new insights.  The
Windriver scanner is based on an older version of FOSSology in part, so
they are related.

Thomas did random spot checks in about 500 files from the spreadsheets
for the uapi headers and agreed with SPDX license identifier in the
files he inspected. For the non-uapi files Thomas did random spot checks
in about 15000 files.

In initial set of patches against 4.14-rc6, 3 files were found to have
copy/paste license identifier errors, and have been fixed to reflect the
correct identifier.

Additionally Philippe spent 10 hours this week doing a detailed manual
inspection and review of the 12,461 patched files from the initial patch
version early this week with:
 - a full scancode scan run, collecting the matched texts, detected
   license ids and scores
 - reviewing anything where there was a license detected (about 500+
   files) to ensure that the applied SPDX license was correct
 - reviewing anything where there was no detection but the patch license
   was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied
   SPDX license was correct

This produced a worksheet with 20 files needing minor correction.  This
worksheet was then exported into 3 different .csv files for the
different types of files to be modified.

These .csv files were then reviewed by Greg.  Thomas wrote a script to
parse the csv files and add the proper SPDX tag to the file, in the
format that the file expected.  This script was further refined by Greg
based on the output to detect more types of files automatically and to
distinguish between header and source .c files (which need different
comment types.)  Finally Greg ran the script using the .csv files to
generate the patches.

Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 11:10:55 +01:00
Steve Cohen
4e38a206c2 drm/msm: Add snapshot of SDE and supporting drivers
Snapshot of SDE driver.  This includes DRM SDE, DP, and DSI drivers,
v4l2 rotator driver, and clk driver for display plls.  Upstream changes
to drm/msm have been merged but require further fixes and validation
before enabling this driver.  Snapshot was taken from msm-4.9 as of:
commit f54b6540b397 ("wil6210: add proper locking in cfg suspend")

Change-Id: Ied16c0c33d1321c96f080bc7dafe0ab302657861
Signed-off-by: Steve Cohen <cohens@codeaurora.org>
2017-10-30 16:27:51 -04:00
Dave Airlie
a682169891 Merge tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux into drm-next
imx-drm: cleanups and YUV 4:2:0 memory read/write reduction support

- Remove counter load enable form PRE, which has no effect.
- Add support for setting the double read/write reduction flag in channel
  parameter memory. This can be used to save some memory bandwidth when
  capturing in YUV 4:2:0 chroma subsampled formats.
- Allocate DMA channel structures as needed, most of the 64 channels are
  unused or even reserved.
- Remove unused interrupt busy waiting routine.
- Set VDIC field order for both AUTO and MAN inputs simultaneously as
  both can't be active at the same time.

* tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux:
  gpu: ipu-v3: vdic: include AUTO field order bit in ipu_vdi_set_field_order
  gpu: ipu-v3: remove interrupt busy waiting routine
  gpu: ipu-v3: allocate ipuv3_channels as needed
  gpu: ipu-v3: Add support for double read/write reduction
  gpu: ipu-v3: prg: remove counter load enable
2017-06-16 10:05:38 +10:00
Philipp Zabel
e1e9733cd3 gpu: ipu-v3: Add support for double read/write reduction
Allow to skip writing odd chroma rows by setting the RDRW bit for
4:2:0 chroma subsampled formats for any IDMAC write channel. This
also allows to skip reading odd rows for the VDIC read channel.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-06-08 08:57:18 +02:00
Andrzej Hajda
b2adc53075 drm/exynos/decon5433: simplify shadow protect code
There is no point in protecting only particular windows during update.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-06-01 16:21:36 +09:00
Nicolas Dichtel
fcc8487d47 uapi: export all headers under uapi directories
Regularly, when a new header is created in include/uapi/, the developer
forgets to add it in the corresponding Kbuild file. This error is usually
detected after the release is out.

In fact, all headers under uapi directories should be exported, thus it's
useless to have an exhaustive list.

After this patch, the following files, which were not exported, are now
exported (with make headers_install_all):
asm-arc/kvm_para.h
asm-arc/ucontext.h
asm-blackfin/shmparam.h
asm-blackfin/ucontext.h
asm-c6x/shmparam.h
asm-c6x/ucontext.h
asm-cris/kvm_para.h
asm-h8300/shmparam.h
asm-h8300/ucontext.h
asm-hexagon/shmparam.h
asm-m32r/kvm_para.h
asm-m68k/kvm_para.h
asm-m68k/shmparam.h
asm-metag/kvm_para.h
asm-metag/shmparam.h
asm-metag/ucontext.h
asm-mips/hwcap.h
asm-mips/reg.h
asm-mips/ucontext.h
asm-nios2/kvm_para.h
asm-nios2/ucontext.h
asm-openrisc/shmparam.h
asm-parisc/kvm_para.h
asm-powerpc/perf_regs.h
asm-sh/kvm_para.h
asm-sh/ucontext.h
asm-tile/shmparam.h
asm-unicore32/shmparam.h
asm-unicore32/ucontext.h
asm-x86/hwcap2.h
asm-xtensa/kvm_para.h
drm/armada_drm.h
drm/etnaviv_drm.h
drm/vgem_drm.h
linux/aspeed-lpc-ctrl.h
linux/auto_dev-ioctl.h
linux/bcache.h
linux/btrfs_tree.h
linux/can/vxcan.h
linux/cifs/cifs_mount.h
linux/coresight-stm.h
linux/cryptouser.h
linux/fsmap.h
linux/genwqe/genwqe_card.h
linux/hash_info.h
linux/kcm.h
linux/kcov.h
linux/kfd_ioctl.h
linux/lightnvm.h
linux/module.h
linux/nbd-netlink.h
linux/nilfs2_api.h
linux/nilfs2_ondisk.h
linux/nsfs.h
linux/pr.h
linux/qrtr.h
linux/rpmsg.h
linux/sched/types.h
linux/sed-opal.h
linux/smc.h
linux/smc_diag.h
linux/stm.h
linux/switchtec_ioctl.h
linux/vfio_ccw.h
linux/wil6210_uapi.h
rdma/bnxt_re-abi.h

Note that I have removed from this list the files which are generated in every
exported directories (like .install or .install.cmd).

Thanks to Julien Floret <julien.floret@6wind.com> for the tip to get all
subdirs with a pure makefile command.

For the record, note that exported files for asm directories are a mix of
files listed by:
 - include/uapi/asm-generic/Kbuild.asm;
 - arch/<arch>/include/uapi/asm/Kbuild;
 - arch/<arch>/include/asm/Kbuild.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Mark Salter <msalter@redhat.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-05-11 00:21:54 +09:00
Linus Torvalds
2f34c1231b Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux
Pull drm u pdates from Dave Airlie:
 "This is the main drm pull request for v4.12. Apart from two fixes
  pulls, everything should have been in drm-next for at least 2 weeks.

  The biggest thing in here is AMD released the public headers for their
  upcoming VEGA GPUs. These as always are quite a sizeable chunk of
  header files. They've also added initial non-display support for those
  GPUs, though they aren't available in production yet.

  Otherwise it's pretty much normal.

  New bridge drivers:
   - megachips-stdpxxxx-ge-b850v3-fw LVDS->DP++
   - generic LVDS bridge support.

  Core:
   - Displayport link train failure reporting to userspace
   - debugfs interface cleaned up
   - subsystem TODO in kerneldoc now
   - Extended fbdev support (flipping and vblank wait)
   - drm_platform removed
   - EDP CRC support in helper
   - HF-VSDB SCDC support in EDID parser
   - Lots of code cleanups and header extraction
   - Thunderbolt external GPU awareness
   - Atomic helper improvements
   - Documentation improvements

  panel:
   - Sitronix and Samsung new panel support

  amdgpu:
   - Preliminary vega10 support
   - Multi-level page table support
   - GPU sensor support for userspace
   - PRT support for sparse buffers
   - SR-IOV improvements
   - Non-contig VRAM CPU mapping

  i915:
   - Atomic modesetting enabled by default on Gen5+
   - LSPCON improvements
   - Atomic state handling for cdclk
   - GPU reset improvements
   - In-kernel unit tests
   - Geminilake improvements and color manager support
   - Designware i2c fixes
   - vblank evasion improvements
   - Hotplug safe connector iterators
   - GVT scheduler QoS support
   - GVT Kabylake support

  nouveau:
   - Acceleration support for Pascal (GP10x).
   - Rearchitecture of code handling proprietary signed firmware
   - Fix GTX 970 with odd MMU configuration
   - GP10B support
   - GP107 acceleration support

  vmwgfx:
   - Atomic modesetting support for vmwgfx

  omapdrm:
   - Support for render nodes
   - Refactor omapdss code
   - Fix some probe ordering issues
   - Fix too dark RGB565 rendering

  sunxi:
   - prelim rework for multiple pipes.

  mali-dp:
   - Color management support
   - Plane scaling
   - Power management improvements

  imx-drm:
   - Prefetch Resolve Engine/Gasket on i.MX6QP
   - Deferred plane disabling
   - Separate alpha support

  mediatek:
   - Mediatek SoC MT2701 support

  rcar-du:
   - Gen3 HDMI support

  msm:
   - 4k support for newer chips
   - OPP bindings for gpu
   - prep work for per-process pagetables

  vc4:
   - HDMI audio support
   - fixes

  qxl:
   - minor fixes.

  dw-hdmi:
   - PHY improvements
   - CSC fixes
   - Amlogic GX SoC support"

* tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux: (1778 commits)
  drm/nouveau/fb/gf100-: Fix 32 bit wraparound in new ram detection
  drm/nouveau/secboot/gm20b: fix the error return code in gm20b_secboot_tegra_read_wpr()
  drm/nouveau/kms: Increase max retries in scanout position queries.
  drm/nouveau/bios/bitP: check that table is long enough for optional pointers
  drm/nouveau/fifo/nv40: no ctxsw for pre-nv44 mpeg engine
  drm: mali-dp: use div_u64 for expensive 64-bit divisions
  drm/i915: Confirm the request is still active before adding it to the await
  drm/i915: Avoid busy-spinning on VLV_GLTC_PW_STATUS mmio
  drm/i915/selftests: Allocate inode/file dynamically
  drm/i915: Fix system hang with EI UP masked on Haswell
  drm/i915: checking for NULL instead of IS_ERR() in mock selftests
  drm/i915: Perform link quality check unconditionally during long pulse
  drm/i915: Fix use after free in lpe_audio_platdev_destroy()
  drm/i915: Use the right mapping_gfp_mask for final shmem allocation
  drm/i915: Make legacy cursor updates more unsynced
  drm/i915: Apply a cond_resched() to the saturated signaler
  drm/i915: Park the signaler before sleeping
  drm: mali-dp: Check the mclk rate and allow up/down scaling
  drm: mali-dp: Enable image enhancement when scaling
  drm: mali-dp: Add plane upscaling support
  ...
2017-05-03 11:44:24 -07:00
Linus Torvalds
5a0387a8a8 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Here is the crypto update for 4.12:

  API:
   - Add batch registration for acomp/scomp
   - Change acomp testing to non-unique compressed result
   - Extend algorithm name limit to 128 bytes
   - Require setkey before accept(2) in algif_aead

  Algorithms:
   - Add support for deflate rfc1950 (zlib)

  Drivers:
   - Add accelerated crct10dif for powerpc
   - Add crc32 in stm32
   - Add sha384/sha512 in ccp
   - Add 3des/gcm(aes) for v5 devices in ccp
   - Add Queue Interface (QI) backend support in caam
   - Add new Exynos RNG driver
   - Add ThunderX ZIP driver
   - Add driver for hardware random generator on MT7623 SoC"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (101 commits)
  crypto: stm32 - Fix OF module alias information
  crypto: algif_aead - Require setkey before accept(2)
  crypto: scomp - add support for deflate rfc1950 (zlib)
  crypto: scomp - allow registration of multiple scomps
  crypto: ccp - Change ISR handler method for a v5 CCP
  crypto: ccp - Change ISR handler method for a v3 CCP
  crypto: crypto4xx - rename ce_ring_contol to ce_ring_control
  crypto: testmgr - Allow ecb(cipher_null) in FIPS mode
  Revert "crypto: arm64/sha - Add constant operand modifier to ASM_EXPORT"
  crypto: ccp - Disable interrupts early on unload
  crypto: ccp - Use only the relevant interrupt bits
  hwrng: mtk - Add driver for hardware random generator on MT7623 SoC
  dt-bindings: hwrng: Add Mediatek hardware random generator bindings
  crypto: crct10dif-vpmsum - Fix missing preempt_disable()
  crypto: testmgr - replace compression known answer test
  crypto: acomp - allow registration of multiple acomps
  hwrng: n2 - Use devm_kcalloc() in n2rng_probe()
  crypto: chcr - Fix error handling related to 'chcr_alloc_shash'
  padata: get_next is never NULL
  crypto: exynos - Add new Exynos RNG driver
  ...
2017-05-02 15:53:46 -07:00
Krzysztof Kozlowski
ed067d4a85 linux/kernel.h: Add ALIGN_DOWN macro
Few parts of kernel define their own macro for aligning down so provide
a common define for this, with the same usage and assumptions as existing
ALIGN.

Convert also three existing implementations to this one.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-04-21 20:30:44 +08:00
Dave Airlie
e5c1ff1475 Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4

The i915 GVT team need the rc4 code to base some more code on.
2017-03-28 17:34:19 +10:00
Andrzej Hajda
f3cce673e1 drm/exynos/decon5433: signal frame done interrupt at front porch
DECON in case of video mode generates interrupt by default at start
of vertical back porch. As this interrupt is used to generate VBLANK
events more optimal point is start of vertical front porch.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-03-21 13:17:22 +09:00
Andrzej Hajda
73488331eb drm/exynos/decon5433: fix vblank event handling
Current implementation of event handling assumes that vblank interrupt is
always called at the right time. It is not true, it can be delayed due to
various reasons. As a result different races can happen. The patch fixes
the issue by using hardware frame counter present in DECON to serialize
vblank and commit completion events.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-03-21 13:17:21 +09:00
Lucas Stach
ea9c260514 gpu: ipu-v3: add driver for Prefetch Resolve Gasket
This adds support for the i.MX6 QUadPlus PRG unit. It glues together the
IPU and the PRE units.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
v4: add missing ipu_soc->prg_priv
2017-03-16 10:14:02 +01:00
Philipp Zabel
e72db3b1e5 gpu: ipu-v3: add support for separate alpha channels
The IPUv3 can read 8-bit alpha values from a separate IDMAC channel driven
by the Alpha Transparency Controller (ATC) for the graphics IDMAC channels.
This allows to reduce memory bandwidth via a conditional read mechanism or
to support planar YUV formats with alpha transparency.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-03-15 15:42:31 +01:00
Philipp Zabel
f9bb7acb9b gpu: ipu-v3: add unsynchronised DP channel disabling
When disabling the foreground DP channel during a modeset, the DC is
already disabled without waiting for end of frame. There is no reason
to wait for a frame boundary before updating the DP registers in that
case.
Add support to apply updates immediately. No functional changes, yet.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
2017-03-15 15:28:27 +01:00
Andrzej Hajda
1514d50b7a drm/exynos/decon5433: signal vblank only on odd fields
In case of interlace mode irq is generated for odd and even fields, but
vblank should be signaled only for the last emitted field.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-02-07 13:52:52 +09:00
Andrzej Hajda
5aa6c9ace5 drm/exynos/decon5433: add support for interlace modes
Some registers should be programmed differently in interlace mode.
Additionally IP does not signal stop state properly in interlaced
mode, so warning has been removed.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-02-07 13:52:51 +09:00
Dave Airlie
1a3865d64a Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next
rcar-du -next branch.

* 'drm/next/du' of git://linuxtv.org/pinchartl/media:
  drm: rcar-du: Fix LVDS start sequence on Gen3
  drm: rcar-du: Fix H/V sync signal polarity configuration
  drm: rcar-du: Fix display timing controller parameter
  drm: rcar-du: Fix dot clock routing configuration
  drm: rcar-du: Add R8A7796 support
  drm: rcar-du: Add R8A7792 support
  drm: rcar-du: Simplify and fix probe error handling
  drm: rcar-du: Fix crash in encoder failure error path
  drm: rcar-du: Remove memory allocation error message
  drm: rcar-du: Remove test for impossible error condition
  drm: rcar-du: Bring HDMI encoder comments in line with the driver
  drm: rcar-du: Constify node argument to rcar_du_lvds_connector_init()
  video: of: Constify node argument to display timing functions
2016-11-16 09:39:21 +10:00
Laurent Pinchart
f5a000c9f8 video: of: Constify node argument to display timing functions
The node pointer passed to the display timing functions is never
modified, make it const.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-14 03:35:00 +02:00
Dave Airlie
628d16555e Merge tag 'imx-drm-next-2016-11-10' of git://git.pengutronix.de/git/pza/linux into drm-next
imx-drm plane update cleanup, YUV formats

- request modeset if plane offsets changed, only the plane base
  address can be changed without disabling the plane IDMAC channel.
- cleanup of plane atomic_update
- remove unused ipu_cpmem_set_yuv_planar function
- support YUV 4:4:4, 4:2:2, NV12 and NV16 plane formats
- not only mask interrupts during irq init, also clear them
- remove a legacy check from imx-ldb
- add support to set the CSI downsizing bits
- silence an obnoxious warning during modeset

* tag 'imx-drm-next-2016-11-10' of git://git.pengutronix.de/git/pza/linux:
  gpu: ipu-di: silence videomode logspam
  gpu: ipu-v3: add ipu_csi_set_downsize
  drm/imx: imx-ldb: remove unnecessary double disable check
  gpu: ipu-v3: initially clear all interrupts
  drm/imx: ipuv3-plane: add support for YUV 4:2:2 and 4:4:4, NV12, and NV16 formats
  gpu: ipu-v3: add YUV 4:4:4 support
  gpu: ipu-cpmem: remove unused ipu_cpmem_set_yuv_planar function
  drm/imx: ipuv3-plane: let drm_plane_state_to_ubo/vbo handle chroma subsampling other than 4:2:0
  drm/imx: ipuv3-plane: merge ipu_plane_atomic_set_base into atomic_update
  drm/imx: ipuv3-plane: request modeset if plane offsets changed
2016-11-11 09:31:27 +10:00
Philipp Zabel
867341b958 gpu: ipu-v3: add ipu_csi_set_downsize
Support downsizing to 1/2 width and/or height in the CSI.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-11-07 15:17:47 +01:00
Peter Ujfalusi
e886fecbe7 video: display_timing: Add flags to select the edge when the sync is driven
The sync can be - and for some panels it must be - driven on different edge
then the data.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Rob Herring <robh+dt@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: devicetree@vger.kernel.org
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02 10:48:18 +02:00
Philipp Zabel
9c24d680de gpu: ipu-cpmem: remove unused ipu_cpmem_set_yuv_planar function
ipu_cpmem_set_yuv_planar_full is only used directly, remove the wrapper.

Suggested-by: Liu Ying <gnuiyl@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Liu Ying <gnuiyl@gmail.com>
2016-10-20 14:40:02 +02:00
Linus Torvalds
084165a3f8 Merge tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev updates from Tomi Valkeinen:
 "Main changes:

   - amba-cldc: DT backlight support, Nomadik support, Versatile
     improvements, fixes

   - efifb: fix fbcon RGB565 palette

   - exynos: remove unused DSI driver"

* tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (42 commits)
  video: smscufx: remove unused variable
  matroxfb: fix size of memcpy
  fbdev: ssd1307fb: fix a possible NULL dereference
  fbdev: ssd1307fb: constify the device_info pointer
  simplefb: Disable and release clocks and regulators in destroy callback
  video: fbdev: constify fb_fix_screeninfo and fb_var_screeninfo structures
  matroxfb: constify local structures
  video: fbdev: i810: add in missing white space in error message text
  video: fbdev: add missing \n at end of printk error message
  ARM: exynos_defconfig: Remove old non-working MIPI driver
  video: fbdev: exynos: Remove old non-working MIPI driver
  omapfb: fix return value check in dsi_bind()
  MAINTAINERS: update fbdev entries
  video: fbdev: offb: Call pci_enable_device() before using the PCI VGA device
  fbdev: vfb: simplify memory management
  fbdev: vfb: add option for video mode
  fbdev: vfb: add description to module parameters
  video: fbdev: intelfb: remove impossible condition
  fb: adv7393: off by one in probe function
  video: fbdev: pxafb: add missing of_node_put() in of_get_pxafb_mode_info()
  ...
2016-10-12 11:01:37 -07:00
Krzysztof Kozlowski
a38719b3dc video: fbdev: exynos: Remove old non-working MIPI driver
The old non-DRM Exynos MIPI driver does not support DeviceTree and
requires board files.  Our platforms do not provide such so the driver
is not usable since a long time ago.  All features provided by the
driver (and associated s6e8ax0 panel driver) are already supported by
newer DRM version so the old code can be removed.

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Donghwa Lee <dh09.lee@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-09-27 11:05:29 +03:00
Steve Longerbeam
cd98e85a6b gpu: ipu-v3: Add queued image conversion support
This patch implements image conversion support using the IC tasks, with
tiling to support scaling to and from images up to 4096x4096. Image
rotation is also supported. Image conversion requests are added to
a run queue under the IC tasks.

The internal API is subsystem agnostic (no V4L2 dependency except
for the use of V4L2 fourcc pixel formats).

Callers prepare for image conversion by calling
ipu_image_convert_prepare(), which initializes the parameters of
the conversion. The caller passes in the ipu and IC task to use for
the conversion, the input and output image formats, a rotation mode,
and a completion callback and completion context pointer:

struct ipu_image_converter_ctx *
ipu_image_convert_prepare(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
                          struct ipu_image *in, struct ipu_image *out,
                          enum ipu_rotate_mode rot_mode,
                          ipu_image_converter_cb_t complete,
                          void *complete_context);

A new conversion context is created that is added to an IC task
context queue. The caller is given the new conversion context,
which can then be passed to the further APIs:

int ipu_image_convert_queue(struct ipu_image_converter_run *run);

This queues the given image conversion request run to a run queue,
and starts the conversion immediately if the run queue is empty. Only
the physaddr's of the input and output image buffers are needed,
since the conversion context was created previously with
ipu_image_convert_prepare(). When the conversion completes, the run
pointer is returned to the completion callback.

void ipu_image_convert_abort(struct ipu_image_converter_ctx *ctx);

This will abort any active or pending conversions for this context.
Any currently active or pending runs belonging to this context are
returned via the completion callback with an error status.

void ipu_image_convert_unprepare(struct ipu_image_converter_ctx *ctx);

Unprepares the conversion context. Any active or pending runs will
be aborted by calling ipu_image_convert_abort().

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-09-19 08:30:27 +02:00
Steve Longerbeam
8b9c3d5099 gpu: ipu-v3: Add ipu_rot_mode_is_irt()
Add a macro that returns boolean true if the given ipu_rotate_mode
requires the use of the Image Rotator.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-09-19 08:30:14 +02:00
Steve Longerbeam
ac4708fab1 gpu: ipu-v3: Add FSU channel linking support
Adds functions to link and unlink source channels to sink
channels in the FSU:

int ipu_fsu_link(struct ipu_soc *ipu, int src_ch, int sink_ch);
int ipu_fsu_unlink(struct ipu_soc *ipu, int src_ch, int sink_ch);

The channels numbers are usually IDMAC channels, but they can also be
channels that do not transfer data to or from memory. The following
convenience functions can be used in place of ipu_fsu_link/unlink()
when both source and sink channels are IDMAC channels:

int ipu_idmac_link(struct ipuv3_channel *src, struct ipuv3_channel *sink);
int ipu_idmac_unlink(struct ipuv3_channel *src, struct ipuv3_channel *sink);

So far the following links are supported:

IPUV3_CHANNEL_IC_PRP_ENC_MEM -> IPUV3_CHANNEL_MEM_ROT_ENC
PUV3_CHANNEL_IC_PRP_VF_MEM   -> IPUV3_CHANNEL_MEM_ROT_VF
IPUV3_CHANNEL_IC_PP_MEM      -> IPUV3_CHANNEL_MEM_ROT_PP
IPUV3_CHANNEL_CSI_DIRECT     -> IPUV3_CHANNEL_CSI_VDI_PREV

More links can be added to the fsu_link_info[] array.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29 16:30:23 +02:00
Steve Longerbeam
2d2ead4530 gpu: ipu-v3: Add Video Deinterlacer unit
Adds the Video Deinterlacer (VDIC) unit.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29 16:30:11 +02:00
Philipp Zabel
bc0a338750 gpu: ipu-v3: Add missing IDMAC channel names
This patch adds the remaining missing IDMAC channel names: VDIC channels
for combining, the separate alpha channels for the MEM->IC and MEM->DC
ASYNC channels, and the DC read, command, and output mask channels.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-08 11:44:20 +02:00
Steve Longerbeam
97afc25c43 gpu: ipu-v3: Add VDI input IDMAC channels
Adds the VDIC field input IDMAC channels. These channels
transfer fields F(n-1), F(n), and F(N+1) from memory to
the VDIC (channels 8, 9, 10 respectively).

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-08 11:44:20 +02:00
Steve Longerbeam
572a7615ae gpu: ipu-v3: Add ipu_get_num()
Adds of-alias id to ipu_soc and retrieve with ipu_get_num().

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-08 11:44:20 +02:00
Steve Longerbeam
03085911d7 gpu: ipu-cpmem: Add ipu_cpmem_get_burstsize()
Adds ipu_cpmem_get_burstsize().

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-08 11:44:20 +02:00
Steve Longerbeam
e5e8690ff0 gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset()
Adds ipu_cpmem_set_uv_offset(), to set planar U/V offsets.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-08 11:44:20 +02:00
Liu Ying
d7868cb7ac gpu: ipu-v3: ipu-dmfc: Use static DMFC FIFO allocation mechanism
For all video modes we support currently, we always get 2 slots for
a plane by using the current existing dynamic DMFC FIFO allocation
mechanism.  So, let's change to use the static one to simplify the
code.  This also makes it easier to implement the atomic mode setting
as we don't need to handle allocation failure cases then.

Signed-off-by: Liu Ying <gnuiyl@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-07-12 18:23:43 +02:00
Tomi Valkeinen
a1dec226a6 Merge omapdss header refactoring
Merge omapdss public header refactoring, which separates the public
header into omapdrm and omapfb parts.
2016-06-07 12:42:58 +03:00
Tomi Valkeinen
ecf140dfc3 Merge branch '4.8/omapdrm-pll' (omapdrm PLL work)
Merge omapdrm PLL work, which makes it possible to use the DSS PLLs in a
versatile manner, for example, HDMI PLL can be used for LCDs.
2016-06-06 10:16:51 +03:00
Peter Ujfalusi
26038aad25 drm/omap: Remove the video/omapdss.h and move it's content to local header file
Move the contents of the video/omapdss.h header file to omapdrm/dss local
header file and remove the original global header. The omapfb stach is
using video/omapfb_dss.h so this change will complete the separation of the
two driver implementation.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:40 +03:00
Peter Ujfalusi
62d9e44ee2 omapfb: Create new header file for omapfb DSS implementation
Copy the content of video/omapdss.h to a new (video/omapfb_dss.h) header
file and convert the omapfb drivers to use this new file.

The new header file is needed to complete the separation of omapdrm and
omapfb implementation of DSS.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:38 +03:00
Peter Ujfalusi
5fd7447a21 omapdss: hdmi audio: Make header file independent of video/omapdss.h
Clean up the header files regarding to hdmi audio so the omap-hdmi-audio.h
file will only need to include the platform_data/omapdss.h file.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Mark Brown <broonie@kernel.org>
CC: Jyri Sarha <jsarha@ti.com>
CC: Liam Girdwood <liam.r.girdwood@linux.intel.com>
2016-06-03 16:06:36 +03:00
Peter Ujfalusi
85e882379d omapdss: omap-panel-data.h: Remove connector_type from atv pdata
The driver only supports composite connection when booted in legacy mode
so the omap_dss_venc_type can be dropped from the pdata.
At the same time the video/omapdss.h include can be removed as it is no
longer needed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:32 +03:00
Peter Ujfalusi
66da14f75b omapdss: omap-panel-data.h: Remove struct omap_dss_device declaration
The omap_dss_device is not needed by anything in the header file.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:29 +03:00
Peter Ujfalusi
b55753bed5 omapfb: encoder-tfp410: Remove legacy boot support
The panel is not used by any legacy board files so the legacy (pdata) boot
support can be dropped.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:26 +03:00
Peter Ujfalusi
5996a5ae48 omapfb: connector-dvi: Remove legacy boot support
The panel is not used by any legacy board files so the legacy (pdata) boot
support can be dropped.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:25 +03:00
Peter Ujfalusi
b0417013d8 omapfb: connector-hdmi: Remove legacy boot support
The panel is not used by any legacy board files so the legacy (pdata) boot
support can be dropped.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:24 +03:00