Commit Graph

456 Commits

Author SHA1 Message Date
Srinivasarao P
c161b2d152 Merge android-4.19.113 (248555d) into msm-4.19
* refs/heads/tmp-248555d:
  Linux 4.19.113
  staging: greybus: loopback_test: fix potential path truncations
  staging: greybus: loopback_test: fix potential path truncation
  drm/bridge: dw-hdmi: fix AVI frame colorimetry
  arm64: smp: fix crash_smp_send_stop() behaviour
  arm64: smp: fix smp_send_stop() behaviour
  ALSA: hda/realtek: Fix pop noise on ALC225
  Revert "ipv6: Fix handling of LLA with VRF and sockets bound to VRF"
  Revert "vrf: mark skb for multicast or link-local as enslaved to VRF"
  futex: Unbreak futex hashing
  futex: Fix inode life-time issue
  kbuild: Disable -Wpointer-to-enum-cast
  iio: light: vcnl4000: update sampling periods for vcnl4200
  USB: cdc-acm: fix rounding error in TIOCSSERIAL
  USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
  x86/mm: split vmalloc_sync_all()
  page-flags: fix a crash at SetPageError(THP_SWAP)
  mm, slub: prevent kmalloc_node crashes and memory leaks
  mm: slub: be more careful about the double cmpxchg of freelist
  memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
  drm/lease: fix WARNING in idr_destroy
  drm/amd/amdgpu: Fix GPR read from debugfs (v2)
  btrfs: fix log context list corruption after rename whiteout error
  xhci: Do not open code __print_symbolic() in xhci trace events
  rtc: max8907: add missing select REGMAP_IRQ
  intel_th: pci: Add Elkhart Lake CPU support
  intel_th: Fix user-visible error codes
  staging/speakup: fix get_word non-space look-ahead
  staging: greybus: loopback_test: fix poll-mask build breakage
  staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
  mmc: sdhci-of-at91: fix cd-gpios for SAMA5D2
  mmc: rtsx_pci: Fix support for speed-modes that relies on tuning
  iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode
  iio: magnetometer: ak8974: Fix negative raw values in sysfs
  iio: trigger: stm32-timer: disable master mode when stopping
  iio: st_sensors: remap SMO8840 to LIS2DH12
  ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
  ALSA: pcm: oss: Avoid plugin buffer overflow
  ALSA: seq: oss: Fix running status after receiving sysex
  ALSA: seq: virmidi: Fix running status after receiving sysex
  ALSA: line6: Fix endless MIDI read loop
  usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c
  USB: serial: pl2303: add device-id for HP LD381
  usb: host: xhci-plat: add a shutdown
  USB: serial: option: add ME910G1 ECM composition 0x110b
  usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
  USB: Disable LPM on WD19's Realtek Hub
  parse-maintainers: Mark as executable
  block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group()
  xenbus: req->err should be updated before req->state
  xenbus: req->body should be updated before req->state
  drm/amd/display: fix dcc swath size calculations on dcn1
  drm/amd/display: Clear link settings on MST disable connector
  riscv: avoid the PIC offset of static percpu data in module beyond 2G limits
  dm integrity: use dm_bio_record and dm_bio_restore
  dm bio record: save/restore bi_end_io and bi_integrity
  altera-stapl: altera_get_note: prevent write beyond end of 'key'
  drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer
  drm/exynos: dsi: fix workaround for the legacy clock name
  drm/exynos: dsi: propagate error value and silence meaningless warning
  spi/zynqmp: remove entry that causes a cs glitch
  spi: pxa2xx: Add CS control clock quirk
  ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
  powerpc: Include .BTF section
  spi: qup: call spi_qup_pm_resume_runtime before suspending
  drm/mediatek: Find the cursor plane instead of hard coding it
  ANDROID: ABI: Update ABI with CONFIG_SOC_BUS enabled
  ANDROID: GKI: Add CONFIG_SOC_BUS to gki_defconfig
  ANDROID: kbuild: do not merge .section..* into .section in modules
  ANDROID: scsi: ufs: add ->map_sg_crypto() variant op
  ANDROID: GKI: Update ABI after fixing vm_event_item diffs
  ANDROID: GKI: mm: vmstat: add pageoutclean
  ANDROID: GKI: mm: add struct/enum fields for SPECULATIVE_PAGE_FAULTS
  ANDROID: GKI: Update ABI after fixing mm diffs
  ANDROID: GKI: Add write_pending and max_writes fields to swap_info_struct
  ANDROID: GKI: memblock: Add memblock_overlaps_memory() to fix ABI diff
  ANDROID: GKI: net: remove conditional members causing ABI diffs
  ANDROID: GKI: mm: introduce NR_UNRECLAIMABLE_PAGES
  ANDROID: GKI: Update ABI
  ANDROID: GKI: sound: soc: Resolve ABI diff for struct snd_compr_stream
  ANDROID: GKI: sound: pcm: Add field hw_no_buffer to snd_pcm_substream
  ANDROID: GKI: ALSA: core: Add snd_soc_card_change_online_state() API
  ANDROID: GKI: SoC: core: Introduce macro SOC_SINGLE_MULTI_EXT
  ANDROID: GKI: ALSA: PCM: User control API implementation
  ANDROID: GKI: ALSA: PCM: volume API implementation
  ANDROID: GKI: kernel: tick-sched: Add API to get the next wakeup for a CPU
  ANDROID: GKI: extcon: Add extcon_register_blocking_notifier API.
  UPSTREAM: bpf: Explicitly memset some bpf info structures declared on the stack
  UPSTREAM: bpf: Explicitly memset the bpf_attr structure
  ANDROID: ABI: Update abi after enabling CONFIG_USB_PHY
  ANDROID: GKI: Enable CONFIG_USB_PHY for usb drivers like dwc3
  UPSTREAM: driver core: Add device link support for SYNC_STATE_ONLY flag
  ANDROID: Conflict fix for merging 4.19.112

 Conflicts:
	arch/arm64/kernel/smp.c
	drivers/extcon/extcon.c
	include/linux/extcon.h
	include/linux/mm.h
	include/linux/mm_types.h
	include/linux/vm_event_item.h
	include/sound/core.h
	kernel/time/tick-sched.c
	mm/vmstat.c
	sound/core/init.c
	sound/soc/soc-core.c

Change-Id: Ibffc219e0859b7d5c9580c930664eea5b822a704
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-07-16 18:45:03 +05:30
GG Hou
9c371fcb47 drm/bridge: lt9611: remove lt9611 reset from pre_enable
lt9611_bridge_pre_enable is not supposed to do lt9611uxc IC's
reset for it will reset the irq status reg and hpd status reg
which may cause many interrupts.

Change-Id: I9bde734c3227adca170208ca642792be64b4a72c
Signed-off-by: GG Hou <renjhou@codeaurora.org>
2020-06-24 14:53:51 +08:00
Ray Zhang
c45e40e51e drm/bridge: lt9611: update output changes in case of hpd
Update DRM output changes when hotplug happens, so DRM clients
or fbdev emulation can be informed.

Change-Id: I5f6efcc32faf0805e217c79a563a0f3befdbafc8
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
2020-06-04 23:15:32 -07:00
qctecmdr
ff168dd071 Merge "drm/bridge: lt9611: enable 4k support" 2020-05-27 06:13:12 -07:00
qctecmdr
c64cf7f2da Merge "drm/bridge: lt9611: Reduce the sleep time of reset for lt9611uxt" 2020-05-22 09:24:08 -07:00
Shaoqi,Li
edd043548d drm/bridge: lt9611: Reduce the sleep time of reset for lt9611uxt
Reduce the sleep time of reset from 300ms to 180ms.
As the lt9611uxt doesn't need 300ms to reset.

Change-Id: I2320057db004a0f4d79d98bba075ab953b8a8848
Signed-off-by: Shaoqi,Li <shaoli@codeaurora.org>
2020-05-18 10:40:40 +08:00
GG Hou
2afbeefeaa drm/bridge: lt9611: enable 4k support
Add 4k@60 in lt9611uxc timing configuration.

Change-Id: Id2ec45f85cc4094375c0342f86dc0dedf88d2f4b
Signed-off-by: GG Hou <renjhou@codeaurora.org>
2020-05-14 19:22:34 +08:00
Yuan Zhao
2a37e9d67f drm/bridge: lt9611: disable hpd for lower firmware version
The firmware version which less than 0x40 did not support hpd,
so do not enable hpd for it.

Change-Id: Ic3567b42834fe060e494f859f007e7dc3657e7b7
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
2020-05-10 20:00:01 -07:00
Yuan Zhao
1831e75af7 drm/bridge: lt9611: Add HPD support for lt9611
When HDMI cable was pluged in/out, it could trigger
an irq, MSM can get HPD status from LT9611, and
report the HPD status using kernel uevent to userspace.

Change-Id: I5e4a4a0d6002284d5efb29a71a3ba1d528011e6f
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
2020-03-30 22:48:56 +08:00
Jernej Skrabec
21213fb674 drm/bridge: dw-hdmi: fix AVI frame colorimetry
commit e8dca30f7118461d47e1c3510d0e31b277439151 upstream.

CTA-861-F explicitly states that for RGB colorspace colorimetry should
be set to "none". Fix that.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Fixes: def23aa7e9 ("drm: bridge: dw-hdmi: Switch to V4L bus format and encodings")
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200304232512.51616-2-jernej.skrabec@siol.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-25 08:06:15 +01:00
GG Hou
fc79252e07 drm/bridge: LT9611UXC: Change LT9611UXC fw version auto-upgrade rule
Change LT9611UXC fw version auto-upgrade rule.
If fw version is 0, means no fw in this chip, need to flash a fw.
Or that do not need to auto-upgrade.

Change-Id: I116495061c5a2d8e1e498f37ab58b5e355219ef8
Signed-off-by: GG Hou <renjhou@codeaurora.org>
2020-03-16 17:58:35 +08:00
Ivaylo Georgiev
e56696c197 Merge android-4.19-q.92 (3e66813) into msm-4.19
* refs/heads/tmp-3e66813:
  Linux 4.19.92
  perf probe: Fix to show function entry line as probe-able
  nbd: fix shutdown and recv work deadlock v2
  mmc: sdhci: Add a quirk for broken command queuing
  mmc: sdhci: Workaround broken command queuing on Intel GLK
  mmc: sdhci-of-esdhc: fix P2020 errata handling
  mmc: sdhci: Update the tuning failed messages to pr_debug level
  mmc: sdhci-of-esdhc: Revert "mmc: sdhci-of-esdhc: add erratum A-009204 support"
  mmc: sdhci-msm: Correct the offset and value for DDR_CONFIG register
  powerpc/irq: fix stack overflow verification
  powerpc/vcpu: Assume dedicated processors as non-preempt
  x86/MCE/AMD: Allow Reserved types to be overwritten in smca_banks[]
  x86/MCE/AMD: Do not use rdmsr_safe_on_cpu() in smca_configure()
  KVM: arm64: Ensure 'params' is initialised when looking up sys register
  ext4: unlock on error in ext4_expand_extra_isize()
  ext4: check for directory entries too close to block end
  ext4: fix ext4_empty_dir() for directories with holes
  staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
  platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
  intel_th: pci: Add Elkhart Lake SOC support
  intel_th: pci: Add Comet Lake PCH-V support
  USB: EHCI: Do not return -EPIPE when hub is disconnected
  cpufreq: Avoid leaving stale IRQ work items during CPU offline
  usbip: Fix error path of vhci_recv_ret_submit()
  usbip: Fix receive error in vhci-hcd when using scatter-gather
  btrfs: return error pointer from alloc_test_extent_buffer
  s390/ftrace: fix endless recursion in function_graph tracer
  drm/amdgpu: fix uninitialized variable pasid_mapping_needed
  usb: xhci: Fix build warning seen with CONFIG_PM=n
  can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices
  mmc: mediatek: fix CMD_TA to 2 for MT8173 HS200/HS400 mode
  Revert "mmc: sdhci: Fix incorrect switch to HS mode"
  btrfs: don't prematurely free work in scrub_missing_raid56_worker()
  btrfs: don't prematurely free work in reada_start_machine_worker()
  net: phy: initialise phydev speed and duplex sanely
  drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
  mips: fix build when "48 bits virtual memory" is enabled
  libtraceevent: Fix memory leakage in copy_filter_type
  crypto: vmx - Avoid weird build failures
  mac80211: consider QoS Null frames for STA_NULLFUNC_ACKED
  crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
  crypto: sun4i-ss - Fix 64-bit size_t warnings
  net: ethernet: ti: ale: clean ale tbl on init and intf restart
  fbtft: Make sure string is NULL terminated
  iwlwifi: check kasprintf() return value
  brcmfmac: remove monitor interface when detaching
  x86/insn: Add some Intel instructions to the opcode map
  ASoC: Intel: bytcr_rt5640: Update quirk for Acer Switch 10 SW5-012 2-in-1
  ASoC: wm5100: add missed pm_runtime_disable
  spi: st-ssc4: add missed pm_runtime_disable
  ASoC: wm2200: add missed operations in remove and probe failure
  btrfs: don't prematurely free work in run_ordered_work()
  btrfs: don't prematurely free work in end_workqueue_fn()
  mmc: tmio: Add MMC_CAP_ERASE to allow erase/discard/trim requests
  crypto: virtio - deal with unsupported input sizes
  tun: fix data-race in gro_normal_list()
  spi: tegra20-slink: add missed clk_unprepare
  ASoC: wm8904: fix regcache handling
  iwlwifi: mvm: fix unaligned read of rx_pkt_status
  bcache: fix deadlock in bcache_allocator
  tracing/kprobe: Check whether the non-suffixed symbol is notrace
  tracing: use kvcalloc for tgid_map array allocation
  x86/crash: Add a forward declaration of struct kimage
  cpufreq: Register drivers only after CPU devices have been registered
  bcache: fix static checker warning in bcache_device_free()
  parport: load lowlevel driver if ports not found
  nvme: Discard workaround for non-conformant devices
  s390/disassembler: don't hide instruction addresses
  ASoC: Intel: kbl_rt5663_rt5514_max98927: Add dmic format constraint
  iio: dac: ad5446: Add support for new AD5600 DAC
  ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile
  spi: pxa2xx: Add missed security checks
  EDAC/ghes: Fix grain calculation
  media: si470x-i2c: add missed operations in remove
  ice: delay less
  crypto: atmel - Fix authenc support when it is set to m
  soundwire: intel: fix PDI/stream mapping for Bulk
  media: pvrusb2: Fix oops on tear-down when radio support is not present
  fsi: core: Fix small accesses and unaligned offsets via sysfs
  ath10k: fix get invalid tx rate for Mesh metric
  perf probe: Filter out instances except for inlined subroutine and subprogram
  perf probe: Skip end-of-sequence and non statement lines
  perf probe: Fix to show calling lines of inlined functions
  perf probe: Return a better scope DIE if there is no best scope
  perf probe: Skip overlapped location on searching variables
  perf parse: If pmu configuration fails free terms
  xen/gntdev: Use select for DMA_SHARED_BUFFER
  drm/amdgpu: fix potential double drop fence reference
  drm/amdgpu: disallow direct upload save restore list from gfx driver
  perf tools: Splice events onto evlist even on error
  perf probe: Fix to probe a function which has no entry pc
  libsubcmd: Use -O0 with DEBUG=1
  perf probe: Fix to show inlined function callsite without entry_pc
  perf probe: Fix to show ranges of variables in functions without entry_pc
  perf probe: Fix to probe an inline function which has no entry pc
  perf probe: Walk function lines in lexical blocks
  perf jevents: Fix resource leak in process_mapfile() and main()
  perf probe: Fix to list probe event with correct line number
  perf probe: Fix to find range-only function instance
  rtlwifi: fix memory leak in rtl92c_set_fw_rsvdpagepkt()
  ALSA: timer: Limit max amount of slave instances
  spi: img-spfi: fix potential double release
  bnx2x: Fix PF-VF communication over multi-cos queues.
  rfkill: allocate static minor
  nvmem: imx-ocotp: reset error status on probe
  media: v4l2-core: fix touch support in v4l_g_fmt
  media: rcar_drif: fix a memory disclosure
  ixgbe: protect TX timestamping from API misuse
  pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()
  Bluetooth: Fix advertising duplicated flags
  libbpf: Fix error handling in bpf_map__reuse_fd()
  iio: dln2-adc: fix iio_triggered_buffer_postenable() position
  pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
  loop: fix no-unmap write-zeroes request behavior
  libata: Ensure ata_port probe has completed before detach
  net: hns3: add struct netdev_queue debug info for TX timeout
  s390/mm: add mm_pxd_folded() checks to pxd_free()
  s390/time: ensure get_clock_monotonic() returns monotonic values
  phy: qcom-usb-hs: Fix extcon double register after power cycle
  net: dsa: LAN9303: select REGMAP when LAN9303 enable
  gpu: host1x: Allocate gather copy for host1x
  RDMA/qedr: Fix memory leak in user qp and mr
  ACPI: button: Add DMI quirk for Medion Akoya E2215T
  spi: sprd: adi: Add missing lock protection when rebooting
  drm/tegra: sor: Use correct SOR index on Tegra210
  net: phy: dp83867: enable robust auto-mdix
  i40e: initialize ITRN registers with correct values
  arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
  md/bitmap: avoid race window between md_bitmap_resize and bitmap_file_clear_bit
  media: smiapp: Register sensor after enabling runtime PM on the device
  x86/ioapic: Prevent inconsistent state when moving an interrupt
  ipmi: Don't allow device module unload when in use
  rtl8xxxu: fix RTL8723BU connection failure issue after warm reboot
  drm/gma500: fix memory disclosures due to uninitialized bytes
  perf tests: Disable bp_signal testing for arm64
  x86/mce: Lower throttling MCE messages' priority to warning
  bpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack()
  Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
  Bluetooth: Workaround directed advertising bug in Broadcom controllers
  Bluetooth: missed cpu_to_le16 conversion in hci_init4_req
  iio: adc: max1027: Reset the device at probe time
  usb: usbfs: Suppress problematic bind and unbind uevents.
  perf report: Add warning when libunwind not compiled in
  perf test: Report failure for mmap events
  drm/bridge: dw-hdmi: Restore audio when setting a mode
  ath10k: Correct error handling of dma_map_single()
  x86/mm: Use the correct function type for native_set_fixmap()
  extcon: sm5502: Reset registers during initialization
  drm/amd/display: Fix dongle_caps containing stale information.
  syscalls/x86: Use the correct function type in SYSCALL_DEFINE0
  media: ti-vpe: vpe: fix a v4l2-compliance failure about invalid sizeimage
  media: ti-vpe: vpe: ensure buffers are cleaned up properly in abort cases
  media: ti-vpe: vpe: fix a v4l2-compliance failure causing a kernel panic
  media: ti-vpe: vpe: Make sure YUYV is set as default format
  media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence number
  media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
  media: ti-vpe: vpe: Fix Motion Vector vpdma stride
  media: cx88: Fix some error handling path in 'cx8800_initdev()'
  drm/drm_vblank: Change EINVAL by the correct errno
  mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
  block: Fix writeback throttling W=1 compiler warnings
  samples: pktgen: fix proc_cmd command result check logic
  drm/bridge: dw-hdmi: Refuse DDC/CI transfers on the internal I2C controller
  media: cec-funcs.h: add status_req checks
  media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
  regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
  hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
  usb: renesas_usbhs: add suspend event support in gadget mode
  media: venus: Fix occasionally failures to suspend
  selftests/bpf: Correct path to include msg + path
  drm/amdkfd: fix a potential NULL pointer dereference (v2)
  pinctrl: devicetree: Avoid taking direct reference to device name string
  ath10k: fix offchannel tx failure when no ath10k_mac_tx_frm_has_freq
  media: venus: core: Fix msm8996 frequency table
  tools/power/cpupower: Fix initializer override in hsw_ext_cstates
  media: ov6650: Fix stored crop rectangle not in sync with hardware
  media: ov6650: Fix stored frame format not in sync with hardware
  media: i2c: ov2659: Fix missing 720p register config
  media: ov6650: Fix crop rectangle alignment not passed back
  media: i2c: ov2659: fix s_stream return value
  media: am437x-vpfe: Setting STD to current value is not an error
  IB/iser: bound protection_sg size by data_sg size
  ath10k: fix backtrace on coredump
  libertas: fix a potential NULL pointer dereference
  rtlwifi: prevent memory leak in rtl_usb_probe
  staging: rtl8188eu: fix possible null dereference
  staging: rtl8192u: fix multiple memory leaks on error path
  spi: Add call to spi_slave_abort() function when spidev driver is released
  drm/amdgpu: grab the id mgr lock while accessing passid_mapping
  iio: light: bh1750: Resolve compiler warning and make code more readable
  drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings
  drm/panel: Add missing drm_panel_init() in panel drivers
  drm: mst: Fix query_payload ack reply struct
  ALSA: hda/ca0132 - Fix work handling in delayed HP detection
  ALSA: hda/ca0132 - Avoid endless loop
  ALSA: hda/ca0132 - Keep power on during processing DSP response
  ALSA: pcm: Avoid possible info leaks from PCM stream buffers
  Btrfs: fix removal logic of the tree mod log that leads to use-after-free issues
  btrfs: handle ENOENT in btrfs_uuid_tree_iterate
  btrfs: do not leak reloc root if we fail to read the fs root
  btrfs: skip log replay on orphaned roots
  btrfs: abort transaction after failed inode updates in create_subvol
  btrfs: send: remove WARN_ON for readonly mount
  Btrfs: fix missing data checksums after replaying a log tree
  btrfs: do not call synchronize_srcu() in inode_tree_del
  btrfs: don't double lock the subvol_sem for rename exchange
  selftests: forwarding: Delete IPv6 address at the end
  sctp: fully initialize v4 addr in some functions
  qede: Fix multicast mac configuration
  qede: Disable hardware gro when xdp prog is installed
  net: usb: lan78xx: Fix suspend/resume PHY register access error
  net: qlogic: Fix error paths in ql_alloc_large_buffers()
  net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
  net: hisilicon: Fix a BUG trigered by wrong bytes_compl
  net: gemini: Fix memory leak in gmac_setup_txqs
  net: dst: Force 4-byte alignment of dst_metrics
  mod_devicetable: fix PHY module format
  fjes: fix missed check in fjes_acpi_add
  af_packet: set defaule value for tmo
  ANDROID: cuttlefish_defconfig: Disable TRANSPARENT_HUGEPAGE

Conflicts:
	drivers/mmc/host/sdhci-msm.c

Change-Id: Ic97e378f655dc8e07f5e5dd5b435ec37f60deac0
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2020-02-03 21:39:14 -08:00
Daniel Kurtz
327e41607b drm/bridge: dw-hdmi: Restore audio when setting a mode
[ Upstream commit fadfee3f9d8f114435a8a3e9f83a227600d89de7 ]

When setting a new display mode, dw_hdmi_setup() calls
dw_hdmi_enable_video_path(), which disables all hdmi clocks, including
the audio clock.

We should only (re-)enable the audio clock if audio was already enabled
when setting the new mode.

Without this patch, on RK3288, there will be HDMI audio on some monitors
if i2s was played to headphone when the monitor was plugged.
ACER H277HU and ASUS PB278 are two of the monitors showing this issue.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008102145.55134-1-cychiang@chromium.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:35:14 +01:00
Matthias Kaehlcke
da6c7498c6 drm/bridge: dw-hdmi: Refuse DDC/CI transfers on the internal I2C controller
[ Upstream commit bee447e224b2645911c5d06e35dc90d8433fcef6 ]

The DDC/CI protocol involves sending a multi-byte request to the
display via I2C, which is typically followed by a multi-byte
response. The internal I2C controller only allows single byte
reads/writes or reads of 8 sequential bytes, hence DDC/CI is not
supported when the internal I2C controller is used. The I2C
transfers complete without errors, however the data in the response
is garbage. Abort transfers to/from slave address 0x37 (DDC) with
-EOPNOTSUPP, to make it evident that the communication is failing.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Sean Paul <sean@poorly.run>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191002124354.v2.1.I709dfec496f5f0b44a7b61dcd4937924da8d8382@changeid
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:34:58 +01:00
Brian Masney
0f08ffb42e drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings
[ Upstream commit 2708e876272d89bbbff811d12834adbeef85f022 ]

Silence two warning messages that occur due to -EPROBE_DEFER errors to
help cleanup the system boot log.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190815004854.19860-4-masneyb@onstation.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:34:48 +01:00
Wenjun Zhang
2142e0c34c drm/bridge: LT9611UXC: add LT9611UXC driver for HDK8250
Add LT9611UXC driver for HDK8250.

Change-Id: Iec2d592f8ce2a2ede28fc23d7d250f5d356191c3
Signed-off-by: Wenjun Zhang <wjzhan@codeaurora.org>
2019-11-06 16:53:00 -08:00
Sean Paul
441c155823 drm/rockchip: Check for fast link training before enabling psr
[ Upstream commit ad309284a52be47c8b3126c9376358bf381861bc ]

Once we start shutting off the link during PSR, we're going to want fast
training to work. If the display doesn't support fast training, don't
enable psr.

Changes in v2:
- None
Changes in v3:
- None
Changes in v4:
- None
Changes in v5:
- None

Link to v1: https://patchwork.freedesktop.org/patch/msgid/20190228210939.83386-3-sean@poorly.run
Link to v2: https://patchwork.freedesktop.org/patch/msgid/20190326204509.96515-2-sean@poorly.run
Link to v3: https://patchwork.freedesktop.org/patch/msgid/20190502194956.218441-9-sean@poorly.run
Link to v4: https://patchwork.freedesktop.org/patch/msgid/20190508160920.144739-8-sean@poorly.run

Cc: Zain Wang <wzz@rock-chips.com>
Cc: Tomasz Figa <tfiga@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190611160844.257498-8-sean@poorly.run
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-07 18:56:32 +02:00
Andrey Smirnov
db472be8b3 drm/bridge: tc358767: Increase AUX transfer length limit
[ Upstream commit e0655feaec62d5139b6b13a7b1bbb1ab8f1c2d83 ]

According to the datasheet tc358767 can transfer up to 16 bytes via
its AUX channel, so the artificial limit of 8 appears to be too
low. However only up to 15-bytes seem to be actually supported and
trying to use 16-byte transfers results in transfers failing
sporadically (with bogus status in case of I2C transfers), so limit it
to 15.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-9-andrew.smirnov@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-07 18:56:29 +02:00
Tomi Valkeinen
edd40f5473 drm/bridge: tfp410: fix memleak in get_modes()
[ Upstream commit c08f99c39083ab55a9c93b3e93cef48711294dad ]

We don't free the edid blob allocated by the call to drm_get_edid(),
causing a memleak. Fix this by calling kfree(edid) at the end of the
get_modes().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190610135739.6077-1-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06 10:22:02 +02:00
YueHaibing
202aa96f05 drm/bridge: lvds-encoder: Fix build error while CONFIG_DRM_KMS_HELPER=m
[ Upstream commit f4cc743a98136df3c3763050a0e8223b52d9a960 ]

If DRM_LVDS_ENCODER=y but CONFIG_DRM_KMS_HELPER=m,
build fails:

drivers/gpu/drm/bridge/lvds-encoder.o: In function `lvds_encoder_probe':
lvds-encoder.c:(.text+0x155): undefined reference to `devm_drm_panel_bridge_add'

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: dbb58bfd9a ("drm/bridge: Fix lvds-encoder since the panel_bridge rework.")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190729071216.27488-1-yuehaibing@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-25 10:47:54 +02:00
Jyri Sarha
f9bfd6bd82 drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz
[ Upstream commit 8dbfc5b65023b67397aca28e8adb25c819f6398c ]

The pixel clock unit in the first two registers (0x00 and 0x01) of
sii9022 is 10kHz, not 1kHz as in struct drm_display_mode. Division by
10 fixes the issue.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1a2a8eae0b9d6333e7a5841026bf7fd65c9ccd09.1558964241.git.jsarha@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-31 07:26:59 +02:00
Tomi Valkeinen
7af9abd7d6 drm/bridge: tc358767: read display_props in get_modes()
[ Upstream commit 3231573065ad4f4ecc5c9147b24f29f846dc0c2f ]

We need to know the link bandwidth to filter out modes we cannot
support, so we need to have read the display props before doing the
filtering.

To ensure we have up to date display props, call tc_get_display_props()
in the beginning of tc_connector_get_modes().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528082747.3631-22-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-31 07:26:58 +02:00
Matt Redfearn
124c23dca3 drm/bridge: adv7511: Fix low refresh rate selection
[ Upstream commit 67793bd3b3948dc8c8384b6430e036a30a0ecb43 ]

The driver currently sets register 0xfb (Low Refresh Rate) based on the
value of mode->vrefresh. Firstly, this field is specified to be in Hz,
but the magic numbers used by the code are Hz * 1000. This essentially
leads to the low refresh rate always being set to 0x01, since the
vrefresh value will always be less than 24000. Fix the magic numbers to
be in Hz.
Secondly, according to the comment in drm_modes.h, the field is not
supposed to be used in a functional way anyway. Instead, use the helper
function drm_mode_vrefresh().

Fixes: 9c8af882bf ("drm: Add adv7511 encoder driver")
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Matt Redfearn <matt.redfearn@thinci.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190424132210.26338-1-matt.redfearn@thinci.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-15 11:54:03 +02:00
Tomi Valkeinen
9e4a7beedf drm/bridge: tc358767: fix output H/V syncs
[ Upstream commit 7923e09c7a766e2d58de7fc395bb84c18e5bc625 ]

The H and V syncs of the DP output are always set to active high. This
patch fixes the syncs by configuring them according to the videomode.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-7-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:41 +01:00
Tomi Valkeinen
0c13400bc7 drm/bridge: tc358767: reject modes which require too much BW
[ Upstream commit 51b9e62eb6950c762162ab7eb8390990179be067 ]

The current driver accepts any videomode with pclk < 154MHz. This is not
correct, as with 1 lane and/or 1.62Mbps speed not all videomodes can be
supported.

Add code to reject modes that require more bandwidth that is available.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-6-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:41 +01:00
Tomi Valkeinen
ad9675e47b drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value
[ Upstream commit 9a63bd6fe1b5590ffa42ae2ed22ee21363293e31 ]

Initially DP0_SRCCTRL is set to a static value which includes
DP0_SRCCTRL_LANES_2 and DP0_SRCCTRL_BW27, even when only 1 lane of
1.62Gbps speed is used. DP1_SRCCTRL is configured to a magic number.

This patch changes the configuration as follows:

Configure DP0_SRCCTRL by using tc_srcctrl() which provides the correct
value.

DP1_SRCCTRL needs two bits to be set to the same value as DP0_SRCCTRL:
SSCG and BW27. All other bits can be zero.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-5-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:40 +01:00
Tomi Valkeinen
9ac48b301c drm/bridge: tc358767: fix single lane configuration
[ Upstream commit 4d9d54a730434cc068dd3515ba6116697196f77b ]

PHY_2LANE bit is always set in DP_PHY_CTRL, breaking 1 lane use.

Set PHY_2LANE only when 2 lanes are used.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-4-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:40 +01:00
Tomi Valkeinen
32f833a85c drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE
[ Upstream commit adf4109896bbee27fd2ac3b48d22d6a0062fe517 ]

DP1_SRCCTRL register and PHY_2LANE field did not have matching defines.
Add these.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-3-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:40 +01:00
Tomi Valkeinen
d180c28698 drm/bridge: tc358767: add bus flags
[ Upstream commit 4842379cbe6e851de914a7132f76f4e200b9a98b ]

tc358767 driver does not set DRM bus_flags, even if it does configures
the polarity settings into its registers. This means that the DPI source
can't configure the polarities correctly.

Add sync flags accordingly.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-2-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:25:40 +01:00
Linus Torvalds
54dbe75bbf Merge tag 'drm-next-2018-08-15' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
 "This is the main drm pull request for 4.19.

  Rob has some new hardware support for new qualcomm hw that I'll send
  along separately. This has the display part of it, the remaining pull
  is for the acceleration engine.

  This also contains a wound-wait/wait-die mutex rework, Peter has acked
  it for merging via my tree.

  Otherwise mostly the usual level of activity. Summary:

  core:
   - Wound-wait/wait-die mutex rework
   - Add writeback connector type
   - Add "content type" property for HDMI
   - Move GEM bo to drm_framebuffer
   - Initial gpu scheduler documentation
   - GPU scheduler fixes for dying processes
   - Console deferred fbcon takeover support
   - Displayport support for CEC tunneling over AUX

  panel:
   - otm8009a panel driver fixes
   - Innolux TV123WAM and G070Y2-L01 panel driver
   - Ilitek ILI9881c panel driver
   - Rocktech RK070ER9427 LCD
   - EDT ETM0700G0EDH6 and EDT ETM0700G0BDH6
   - DLC DLC0700YZG-1
   - BOE HV070WSA-100
   - newhaven, nhd-4.3-480272ef-atxl LCD
   - DataImage SCF0700C48GGU18
   - Sharp LQ035Q7DB03
   - p079zca: Refactor to support multiple panels

  tinydrm:
   - ILI9341 display panel

  New driver:
   - vkms - virtual kms driver to testing.

  i915:
   - Icelake:
        Display enablement
        DSI support
        IRQ support
        Powerwell support
   - GPU reset fixes and improvements
   - Full ppgtt support refactoring
   - PSR fixes and improvements
   - Execlist improvments
   - GuC related fixes

  amdgpu:
   - Initial amdgpu documentation
   - JPEG engine support on VCN
   - CIK uses powerplay by default
   - Move to using core PCIE functionality for gens/lanes
   - DC/Powerplay interface rework
   - Stutter mode support for RV
   - Vega12 Powerplay updates
   - GFXOFF fixes
   - GPUVM fault debugging
   - Vega12 GFXOFF
   - DC improvements
   - DC i2c/aux changes
   - UVD 7.2 fixes
   - Powerplay fixes for Polaris12, CZ/ST
   - command submission bo_list fixes

  amdkfd:
   - Raven support
   - Power management fixes

  udl:
   - Cleanups and fixes

  nouveau:
   - misc fixes and cleanups.

  msm:
   - DPU1 support display controller in sdm845
   - GPU coredump support.

  vmwgfx:
   - Atomic modesetting validation fixes
   - Support for multisample surfaces

  armada:
   - Atomic modesetting support completed.

  exynos:
   - IPPv2 fixes
   - Move g2d to component framework
   - Suspend/resume support cleanups
   - Driver cleanups

  imx:
   - CSI configuration improvements
   - Driver cleanups
   - Use atomic suspend/resume helpers
   - ipu-v3 V4L2 XRGB32/XBGR32 support

  pl111:
   - Add Nomadik LCDC variant

  v3d:
   - GPU scheduler jobs management

  sun4i:
   - R40 display engine support
   - TCON TOP driver

  mediatek:
   - MT2712 SoC support

  rockchip:
   - vop fixes

  omapdrm:
   - Workaround for DRA7 errata i932
   - Fix mm_list locking

  mali-dp:
   - Writeback implementation
        PM improvements
   - Internal error reporting debugfs

  tilcdc:
   - Single fix for deferred probing

  hdlcd:
   - Teardown fixes

  tda998x:
   - Converted to a bridge driver.

  etnaviv:
   - Misc fixes"

* tag 'drm-next-2018-08-15' of git://anongit.freedesktop.org/drm/drm: (1506 commits)
  drm/amdgpu/sriov: give 8s for recover vram under RUNTIME
  drm/scheduler: fix param documentation
  drm/i2c: tda998x: correct PLL divider calculation
  drm/i2c: tda998x: get rid of private fill_modes function
  drm/i2c: tda998x: move mode_valid() to bridge
  drm/i2c: tda998x: register bridge outside of component helper
  drm/i2c: tda998x: cleanup from previous changes
  drm/i2c: tda998x: allocate tda998x_priv inside tda998x_create()
  drm/i2c: tda998x: convert to bridge driver
  drm/scheduler: fix timeout worker setup for out of order job completions
  drm/amd/display: display connected to dp-1 does not light up
  drm/amd/display: update clk for various HDMI color depths
  drm/amd/display: program display clock on cache match
  drm/amd/display: Add NULL check for enabling dp ss
  drm/amd/display: add vbios table check for enabling dp ss
  drm/amd/display: Don't share clk source between DP and HDMI
  drm/amd/display: Fix DP HBR2 Eye Diagram Pattern on Carrizo
  drm/amd/display: Use calculated disp_clk_khz value for dce110
  drm/amd/display: Implement custom degamma lut on dcn
  drm/amd/display: Destroy aux_engines only once
  ...
2018-08-15 17:39:07 -07:00
Dave Airlie
3fce461827 BackMerge v4.18-rc7 into drm-next
rmk requested this for armada and I think we've had a few
conflicts build up.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-07-30 10:39:22 +10:00
Daniel Vetter
cde4c44d87 drm: drop _mode_ from drm_mode_connector_attach_encoder
Again to align with the usual prefix of just drm_connector_. Again
done with sed + manual fixup for indent issues.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-7-daniel.vetter@ffwll.ch
2018-07-13 18:40:27 +02:00
Daniel Vetter
c555f02371 drm: drop _mode_ from update_edit_property()
Just makes it longer, and for most things in drm_connector.[hc] we
just use the drm_connector_ prefix. Done with sed + a bit of manual
fixup for the indenting.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-6-daniel.vetter@ffwll.ch
2018-07-13 18:40:27 +02:00
Boris Brezillon
5fa8e4a221 drm/panel: Make of_drm_find_panel() return an ERR_PTR() instead of NULL
Right now, the DRM panel logic returns NULL when a panel pointing to
the passed OF node is not present in the list of registered panels.

Most drivers interpret this NULL value as -EPROBE_DEFER, but we are
about to modify the semantic of of_drm_find_panel() and let the
framework return -ENODEV when the device node we're pointing to has
a status property that is not equal to "okay" or "ok".

Let's first patch the of_drm_find_panel() implementation to return
ERR_PTR(-EPROBE_DEFER) instead of NULL and patch all callers to replace
the '!panel' check by an 'IS_ERR(panel)' one.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180509130042.9435-2-boris.brezillon@bootlin.com
2018-07-10 17:59:05 +02:00
Sean Paul
5f34175691 drm/bridge: adv7511: Reset registers on hotplug
The bridge loses its hw state when the cable is unplugged. If we detect
this case in the hpd handler, reset its state.

Reported-by: Rob Clark <robdclark@gmail.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703165648.120401-1-seanpaul@chromium.org
2018-07-09 13:05:55 -04:00
Maciej Purski
44f9a4b0dc drm/bridge/sii8620: Fix link mode selection
Current link mode values do not allow to enable packed pixel modes.

Select packed pixel clock mode, if needed, every time the link mode
register gets updated.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1530204243-6370-4-git-send-email-m.purski@samsung.com
2018-07-04 16:27:51 +02:00
Maciej Purski
fdddc65ab3 drm/bridge/sii8620: Fix display of packed pixel modes
Current implementation does not guarantee packed pixel modes working
with every dongle. There are some dongles, which require selecting
the output mode explicitly.

Write proper values to registers in packed_pixel mode, based on how it
is done in vendor's code. Select output color space: RGB
(no packed pixel) or YCBCR422 (packed pixel).

This reverts commit e8b92efa62
("drm/bridge/sii8620: fix display of packed pixel modes in MHL2").

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1530204243-6370-3-git-send-email-m.purski@samsung.com
2018-07-04 16:27:50 +02:00
Maciej Purski
f0139752f7 drm/bridge/sii8620: Send AVI infoframe in all MHL versions
Currently AVI infoframe is sent only in MHL3. However, some MHL2 dongles
need AVI infoframe to work correctly in either packed pixel mode or
non-packed pixel mode.

Send AVI infoframe in set_infoframes() in every case. Create an
infoframe using drm_hdmi_infoframe_from_display_mode() instead of
manually filling each infoframe structure's field.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1530204243-6370-2-git-send-email-m.purski@samsung.com
2018-07-04 16:27:49 +02:00
Gustavo Padovan
c981c01164 Merge tag 'ib-fbdev-drm-v4.19-deferred-console-takeover' of https://github.com/bzolnier/linux into drm-misc-next
Immutable branch between fbdev and drm for the v4.19 merge window
(contains the deferred console takeover feature)

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>

# gpg: Signature made Thu 28 Jun 2018 10:24:50 AM -03
# gpg:                using RSA key 7E33B63FA047C20B
# gpg: Can't check signature: public key not found

# Conflicts:
#	drivers/gpu/drm/i915/i915_gem.c
#	drivers/gpu/drm/i915/intel_crt.c
#	drivers/gpu/drm/i915/intel_display.c
#	drivers/gpu/drm/i915/intel_lrc.c
Link: https://patchwork.freedesktop.org/patch/msgid/2462549.rLSfW9kX99@amdc3058
2018-06-28 18:56:03 -03:00
Dave Airlie
f4366e44ef Merge tag 'drm-misc-next-2018-06-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.19:

UAPI Changes:
- Add writeback connector (Brian Starkey/Liviu Dudau)
- Add "content type" property to HDMI connectors (Stanislav Lisovskiy)

Cross-subsystem Changes:
- some devicetree Docs update
- fix compile breakage on ION due to the dma-buf cleanups (Christian König)

Core Changes:
- Reject over-sized allocation requests early (Chris Wilson)
- gem-fb-helper: Always do implicit sync (Daniel Vetter)
- dma-buf cleanups (Christian König)

Driver Changes:
- Fixes for the otm8009a panel driver (Philippe Cornu)
- Add Innolux TV123WAM panel driver support (Sandeep Panda)
- Move GEM BO to drm_framebuffer in few drivers (Daniel Stone)
- i915 pinning improvements (Chris Wilson)
- Stop consulting plane->fb/crtc in a few drivers (Ville Syrjälä)

Signed-off-by: Dave Airlie <airlied@redhat.com>

Link: https://patchwork.freedesktop.org/patch/msgid/20180621105428.GA20795@juma
2018-06-22 12:58:08 +10:00
Dave Airlie
f3294568bb Merge tag 'drm-misc-fixes-2018-06-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Fixes for v4.18-rc2:
- A reversion of a commit in drm/sun4i to fix a run-time fault.
- Various fixes to the sii8620 bridge.
- Small bugfix to correctly check stride in atmel-hlcdc.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/787d4bef-a579-4046-d0fc-f8c2c5b80c25@linux.intel.com
2018-06-22 11:03:43 +10:00
Maciej Purski
e8b92efa62 drm/bridge/sii8620: fix display of packed pixel modes in MHL2
Currently packed pixel modes in MHL2 can't be displayed. The device
automatically recognizes output format, so setting format other than
RGB causes failure. Fix it by writing proper values to registers.

Tested on MHL1 and MHL2 using various vendors' dongles both in
DVI and HDMI mode.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1516706239-9104-1-git-send-email-m.purski@samsung.com
2018-06-21 10:16:24 +02:00
Gustavo Padovan
d98c71dadc Merge drm-upstream/drm-next into drm-misc-next
We got a few conflicts in drm_atomic.c after merging the DRM writeback support,
now we need a backmerge to unlock develop development on drm-misc-next.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
2018-06-20 13:22:22 -03:00
Inki Dae
d6abe6df70 drm/bridge: sil_sii8620: do not have a dependency of RC_CORE
This patch makes RC_CORE to be selected with this driver.

sil_sii8620 driver calls remote controller interfaces directly
so RC_CORE should be enabled mandatorily.

And some boards not using remote controller device don't really
need to know that RC_CORE config should be enabled to use sil_sii8620
driver only for HDMI.

Changelog v2:
- select INPUT because compiling will fail without INPUT.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1527154379-31886-1-git-send-email-inki.dae@samsung.com
2018-06-14 14:32:11 +02:00
Maciej Purski
c7d6d511eb drm/bridge/sii8620: fix HDMI cable connection to dongle
MHL bridge is usually connected to TV via MHL dongle. Currently plugging
HDMI cable to dongle is handled improperly.

Fix it by splitting connecting of a dongle and a HDMI cable. The driver
should now handle unplugging a sink from a dongle and plugging a
different sink with new edid.

Tested on MHL1, MHL2 and MHL3 using various vendors' dongles both in
DVI and HDMI mode.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1516705996-8928-1-git-send-email-m.purski@samsung.com
2018-06-13 16:26:57 +02:00
Maciej Purski
95e8522588 drm/bridge/sii8620: remove HSIC initialization
HSIC initialization was taken from the vendor code. HSIC in MHL circuit
is not connected, so it is not possible to test it. Tests prove that
without HSIC the device works well. Therefore it can be removed.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1511968368-30884-1-git-send-email-m.purski@samsung.com
2018-06-13 16:26:57 +02:00
Maciej Purski
bbc05e172f drm/bridge/sii8620: start MHL transmission after HDMI signal detection
The vendor code waits for infoframe to detect video mode set by source.
We do not need to follow this pattern, because video mode information is
provided by drm core. As a result most of the infoframe handling
code can be removed.

Start transmission immediately after detecting stream on HDMI lines
in irq_scdt() function without waiting for infoframe interrupt.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1511956130-24482-1-git-send-email-m.purski@samsung.com
2018-06-13 16:26:57 +02:00
Maciej Purski
9378cecb1c drm/bridge/sii8620: fix potential buffer overflow
Buffer overflow error should not occur, as mode_fixup() callback
filters pixel clock value and it should never exceed 600000. However,
current implementation is not obviously safe and relies on
implementation of mode_fixup().

Make 'i' variable never reach unsafe value in order to avoid buffer
overflow error.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: bf1722ca ("drm/bridge/sii8620: rewrite hdmi start sequence")
Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1511341718-6974-1-git-send-email-m.purski@samsung.com
2018-06-13 16:26:57 +02:00
Maciej Purski
ecba7cfa3a drm/bridge/sii8620: fix display modes validation
Current implementation of mode_valid() and mode_fixup() callbacks
handle packed pixel modes improperly.

Fix it by using proper maximum clock values from the documentation.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1517568865-25219-1-git-send-email-m.purski@samsung.com
2018-06-13 16:26:57 +02:00
Andrzej Hajda
8e627a1b1c drm/bridge/sii8620: fix loops in EDID fetch logic
Function should constantly check if cable is connected and finish
in finite time.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Maciej Purski <m.purski@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180115173357.31067-4-a.hajda@samsung.com
2018-06-13 16:27:32 +02:00