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* [REGRESSION] omapdrm/N900 display broken
@ 2020-07-28 18:14 Aaro Koskinen
  2020-08-04 12:13 ` Tomi Valkeinen
  0 siblings, 1 reply; 27+ messages in thread
From: Aaro Koskinen @ 2020-07-28 18:14 UTC (permalink / raw)
  To: Laurent Pinchart, Tomi Valkeinen; +Cc: Tony Lindgren, linux-omap, linux-kernel

Hi,

Looks like N900 display support has broken after v5.6.

When using v5.7, or the current mainline (v5.8-rc7), the boot hangs at:

[    6.269500] omapdss_dss 48050000.dss: 48050000.dss supply vdda_video not found, using dummy regulator
[    6.321685] DSS: OMAP DSS rev 2.0
[    6.328002] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
[    6.336364] omapdss_dss 48050000.dss: bound 48050c00.encoder (ops venc_component_ops)
[    6.345153] omapdrm omapdrm.0: DMM not available, disable DMM support
[    6.352447] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).

with a blank display.

I tried to bisect this, and the first commit that breaks the display is:

2f004792adadcf017fde50339b432a26039fff0c is the first bad commit
commit 2f004792adadcf017fde50339b432a26039fff0c
Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date:   Wed Feb 26 13:24:57 2020 +0200

    drm/omap: venc: Register a drm_bridge

This commit does not yet hang the kernel, but the display is blank and
the probe fails:

[    6.290100] omapdss_dss 48050000.dss: 48050000.dss supply vdda_video not foun
d, using dummy regulator
[    6.342346] DSS: OMAP DSS rev 2.0
[    6.348663] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
[    6.357025] omapdss_dss 48050000.dss: bound 48050c00.encoder (ops venc_component_ops)
[    6.365814] omapdrm omapdrm.0: DMM not available, disable DMM support
[    6.372863] omapdrm omapdrm.0: omap_modeset_init failed: ret=-22
[    6.414611] omapdrm: probe of omapdrm.0 failed with error -22

The hang seems to start with this commit:

commit 8bef8a6d5da81b909a190822b96805a47348146f (HEAD -> master)
Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date:   Wed Feb 26 13:25:10 2020 +0200

    drm/omap: sdi: Register a drm_bridge

Confusingly, some of the commits between these two commits do provide a
working display, e.g. 13d2d52f59c0c79398d9c9e2ea3d661a0e5b6bbc ("drm/omap:
sdi: Sort includes alphabetically") works...

Used kernel .config is below.

A.

#
# Automatically generated file; DO NOT EDIT.
# Linux/arm 5.7.0 Kernel Configuration
#

#
# Compiler: arm-linux-gnueabi-gcc (GCC) 8.4.0
#
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=80400
CONFIG_LD_VERSION=232000000
CONFIG_CLANG_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y

#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION="-omap3"
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_LZMA is not set
CONFIG_KERNEL_XZ=y
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
CONFIG_GENERIC_CLOCKEVENTS=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem

CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set

#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
# CONFIG_TASKSTATS is not set
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting

#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
# end of RCU Subsystem

CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_IKHEADERS is not set
CONFIG_LOG_BUF_SHIFT=20
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_GENERIC_SCHED_CLOCK=y

#
# Scheduler features
#
# end of Scheduler features

# CONFIG_CGROUPS is not set
# CONFIG_NAMESPACES is not set
# CONFIG_CHECKPOINT_RESTORE is not set
# CONFIG_SCHED_AUTOGROUP is not set
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_RD_GZIP is not set
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
CONFIG_RD_XZ=y
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
# CONFIG_BOOT_CONFIG is not set
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_BPF=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
# CONFIG_SGETMASK_SYSCALL is not set
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
# CONFIG_BPF_SYSCALL is not set
# CONFIG_USERFAULTFD is not set
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
# CONFIG_RSEQ is not set
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PERF_USE_VMALLOC=y
# CONFIG_PC104 is not set

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters

CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
# CONFIG_SLAB_FREELIST_HARDENED is not set
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
CONFIG_SYSTEM_DATA_VERIFICATION=y
CONFIG_PROFILING=y
# end of General setup

CONFIG_ARM=y
CONFIG_ARM_HAS_SG_CHAIN=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_HAVE_PROC_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_ARCH_HAS_BANDGAP=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARM_PATCH_PHYS_VIRT=y
CONFIG_GENERIC_BUG=y
CONFIG_PGTABLE_LEVELS=2

#
# System Type
#
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_BITS_MAX=16
CONFIG_ARCH_MULTIPLATFORM=y
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_DOVE is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C24XX is not set
# CONFIG_ARCH_OMAP1 is not set

#
# Multiple platform selection
#

#
# CPU Core family selection
#
# CONFIG_ARCH_MULTI_V6 is not set
CONFIG_ARCH_MULTI_V7=y
CONFIG_ARCH_MULTI_V6_V7=y
# end of Multiple platform selection

# CONFIG_ARCH_VIRT is not set
# CONFIG_ARCH_ACTIONS is not set
# CONFIG_ARCH_ALPINE is not set
# CONFIG_ARCH_ARTPEC is not set
# CONFIG_ARCH_ASPEED is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_BCM is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_DIGICOLOR is not set
# CONFIG_ARCH_EXYNOS is not set
# CONFIG_ARCH_HIGHBANK is not set
# CONFIG_ARCH_HISI is not set
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_KEYSTONE is not set
# CONFIG_ARCH_MEDIATEK is not set
# CONFIG_ARCH_MESON is not set
# CONFIG_ARCH_MILBEAUT is not set
# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_MVEBU is not set
# CONFIG_ARCH_NPCM is not set
CONFIG_ARCH_OMAP=y

#
# TI OMAP Common Features
#

#
# OMAP Feature Selections
#
CONFIG_OMAP_RESET_CLOCKS=y
CONFIG_OMAP_32K_TIMER=y
# CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE is not set
# end of TI OMAP Common Features

CONFIG_MACH_OMAP_GENERIC=y

#
# TI OMAP/AM/DM/DRA Family
#
CONFIG_ARCH_OMAP3=y
# CONFIG_ARCH_OMAP4 is not set
# CONFIG_SOC_OMAP5 is not set
# CONFIG_SOC_AM33XX is not set
# CONFIG_SOC_AM43XX is not set
# CONFIG_SOC_DRA7XX is not set
CONFIG_ARCH_OMAP2PLUS=y

#
# TI OMAP2/3/4 Specific Features
#
CONFIG_ARCH_OMAP2PLUS_TYPICAL=y
CONFIG_SOC_HAS_OMAP2_SDRC=y
CONFIG_SOC_OMAP3430=y
# CONFIG_SOC_TI81XX is not set

#
# OMAP Legacy Platform Data Board Type
#
# CONFIG_MACH_OMAP3517EVM is not set
# CONFIG_MACH_OMAP3_PANDORA is not set
# CONFIG_OMAP3_SDRC_AC_TIMING is not set
# end of TI OMAP2/3/4 Specific Features
# end of TI OMAP/AM/DM/DRA Family

# CONFIG_ARCH_SIRF is not set
# CONFIG_ARCH_QCOM is not set
# CONFIG_ARCH_RDA is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_ROCKCHIP is not set
# CONFIG_ARCH_S5PV210 is not set
# CONFIG_ARCH_RENESAS is not set
# CONFIG_ARCH_SOCFPGA is not set
# CONFIG_PLAT_SPEAR is not set
# CONFIG_ARCH_STI is not set
# CONFIG_ARCH_STM32 is not set
# CONFIG_ARCH_SUNXI is not set
# CONFIG_ARCH_TANGO is not set
# CONFIG_ARCH_TEGRA is not set
# CONFIG_ARCH_UNIPHIER is not set
# CONFIG_ARCH_U8500 is not set
# CONFIG_ARCH_VEXPRESS is not set
# CONFIG_ARCH_WM8850 is not set
# CONFIG_ARCH_ZX is not set
# CONFIG_ARCH_ZYNQ is not set

#
# Processor Type
#
CONFIG_CPU_V7=y
CONFIG_CPU_THUMB_CAPABLE=y
CONFIG_CPU_32v6K=y
CONFIG_CPU_32v7=y
CONFIG_CPU_ABRT_EV7=y
CONFIG_CPU_PABRT_V7=y
CONFIG_CPU_CACHE_V7=y
CONFIG_CPU_CACHE_VIPT=y
CONFIG_CPU_COPY_V6=y
CONFIG_CPU_TLB_V7=y
CONFIG_CPU_HAS_ASID=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y

#
# Processor Features
#
# CONFIG_ARM_LPAE is not set
# CONFIG_ARM_THUMB is not set
CONFIG_ARM_THUMBEE=y
CONFIG_ARM_VIRT_EXT=y
# CONFIG_SWP_EMULATE is not set
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_BPREDICT_DISABLE is not set
CONFIG_CPU_SPECTRE=y
CONFIG_HARDEN_BRANCH_PREDICTOR=y
CONFIG_KUSER_HELPERS=y
# CONFIG_VDSO is not set
CONFIG_OUTER_CACHE=y
CONFIG_OUTER_CACHE_SYNC=y
CONFIG_MIGHT_HAVE_CACHE_L2X0=y
CONFIG_CACHE_L2X0=y
# CONFIG_CACHE_L2X0_PMU is not set
# CONFIG_PL310_ERRATA_588369 is not set
# CONFIG_PL310_ERRATA_727915 is not set
# CONFIG_PL310_ERRATA_753970 is not set
# CONFIG_PL310_ERRATA_769419 is not set
CONFIG_ARM_L1_CACHE_SHIFT_6=y
CONFIG_ARM_L1_CACHE_SHIFT=6
CONFIG_ARM_DMA_MEM_BUFFERABLE=y
CONFIG_ARM_HEAVY_MB=y
CONFIG_DEBUG_ALIGN_RODATA=y
CONFIG_ARM_ERRATA_430973=y
# CONFIG_ARM_ERRATA_720789 is not set
# CONFIG_ARM_ERRATA_754322 is not set
# CONFIG_ARM_ERRATA_775420 is not set
# CONFIG_ARM_ERRATA_773022 is not set
# CONFIG_ARM_ERRATA_818325_852422 is not set
# CONFIG_ARM_ERRATA_821420 is not set
# CONFIG_ARM_ERRATA_825619 is not set
# CONFIG_ARM_ERRATA_857271 is not set
# CONFIG_ARM_ERRATA_852421 is not set
# CONFIG_ARM_ERRATA_852423 is not set
# CONFIG_ARM_ERRATA_857272 is not set
# end of System Type

#
# Bus support
#
# CONFIG_ARM_ERRATA_814220 is not set
# end of Bus support

#
# Kernel Features
#
CONFIG_HAVE_SMP=y
# CONFIG_SMP is not set
# CONFIG_HAVE_ARM_ARCH_TIMER is not set
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_3G_OPT is not set
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_ARM_PSCI is not set
CONFIG_ARCH_NR_GPIO=0
CONFIG_HZ_FIXED=0
CONFIG_HZ_100=y
# CONFIG_HZ_200 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_500 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
# CONFIG_THUMB2_KERNEL is not set
CONFIG_ARM_PATCH_IDIV=y
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
CONFIG_HAVE_ARCH_PFN_VALID=y
CONFIG_HIGHMEM=y
CONFIG_HIGHPTE=y
CONFIG_CPU_SW_DOMAIN_PAN=y
CONFIG_HW_PERF_EVENTS=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
# CONFIG_ARM_MODULE_PLTS is not set
CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_UACCESS_WITH_MEMCPY is not set
# CONFIG_SECCOMP is not set
# CONFIG_PARAVIRT is not set
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
# CONFIG_XEN is not set
# end of Kernel Features

#
# Boot options
#
CONFIG_USE_OF=y
# CONFIG_ATAGS is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ARM_APPENDED_DTB=y
# CONFIG_ARM_ATAG_DTB_COMPAT is not set
CONFIG_CMDLINE="console=ttyO2,115200 console=tty"
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_AUTO_ZRELADDR=y
# CONFIG_EFI is not set
# end of Boot options

#
# CPU Power Management
#

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
# end of CPU Frequency scaling

#
# CPU Idle
#
# CONFIG_CPU_IDLE is not set
# end of CPU Idle
# end of CPU Power Management

#
# Floating point emulation
#

#
# At least one emulation must be selected
#
CONFIG_VFP=y
CONFIG_VFPv3=y
CONFIG_NEON=y
# CONFIG_KERNEL_MODE_NEON is not set
# end of Floating point emulation

#
# Power management options
#
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_SUSPEND_SKIP_SYNC is not set
# CONFIG_HIBERNATION is not set
CONFIG_PM_SLEEP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_APM_EMULATION is not set
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
CONFIG_CPU_PM=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARM_CPU_SUSPEND=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# end of Power management options

#
# Firmware Drivers
#
# CONFIG_FIRMWARE_MEMMAP is not set
# CONFIG_FW_CFG_SYSFS is not set
# CONFIG_TRUSTED_FOUNDATIONS is not set
CONFIG_HAVE_ARM_SMCCC=y
# CONFIG_GOOGLE_FIRMWARE is not set

#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers

# CONFIG_ARM_CRYPTO is not set

#
# General architecture-dependent options
#
# CONFIG_OPROFILE is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
# CONFIG_JUMP_LABEL is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_NMI=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_KEEPINITRD=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=8
CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=y
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_ARCH_HAS_PHYS_TO_DMA=y
# CONFIG_LOCK_EVENT_COUNTS is not set

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling

CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_GCC_PLUGINS=y
# CONFIG_GCC_PLUGIN_CYC_COMPLEXITY is not set
# CONFIG_GCC_PLUGIN_LATENT_ENTROPY is not set
# CONFIG_GCC_PLUGIN_RANDSTRUCT is not set
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLK_SCSI_REQUEST=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_BSGLIB is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
# CONFIG_BLK_DEV_ZONED is not set
# CONFIG_BLK_CMDLINE_PARSER is not set
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
# CONFIG_BLK_DEBUG_FS is not set
# CONFIG_BLK_SED_OPAL is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_AIX_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types

CONFIG_BLK_PM=y

#
# IO Schedulers
#
# CONFIG_MQ_IOSCHED_DEADLINE is not set
# CONFIG_MQ_IOSCHED_KYBER is not set
CONFIG_IOSCHED_BFQ=y
# end of IO Schedulers

CONFIG_ASN1=y
CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
CONFIG_INLINE_READ_UNLOCK=y
CONFIG_INLINE_READ_UNLOCK_IRQ=y
CONFIG_INLINE_WRITE_UNLOCK=y
CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_ELF_FDPIC is not set
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_ARCH_HAS_BINFMT_FLAT=y
# CONFIG_BINFMT_FLAT is not set
CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_ARCH_KEEP_MEMBLOCK=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
# CONFIG_PAGE_REPORTING is not set
CONFIG_MIGRATION=y
CONFIG_BOUNCE=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_NEED_PER_CPU_KM=y
# CONFIG_CLEANCACHE is not set
# CONFIG_FRONTSWAP is not set
# CONFIG_CMA is not set
# CONFIG_ZPOOL is not set
# CONFIG_ZBUD is not set
# CONFIG_ZSMALLOC is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_IDLE_PAGE_TRACKING is not set
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_BENCHMARK is not set
# end of Memory Management options

CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
# CONFIG_XFRM_USER is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
# CONFIG_NET_FOU is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_MPTCP is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y

#
# Core Netfilter Configuration
#
# CONFIG_NETFILTER_INGRESS is not set
# CONFIG_NETFILTER_NETLINK_ACCT is not set
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NETFILTER_NETLINK_OSF is not set
CONFIG_NF_CONNTRACK=y
# CONFIG_NF_LOG_NETDEV is not set
# CONFIG_NF_CONNTRACK_MARK is not set
# CONFIG_NF_CONNTRACK_ZONES is not set
CONFIG_NF_CONNTRACK_PROCFS=y
# CONFIG_NF_CONNTRACK_EVENTS is not set
# CONFIG_NF_CONNTRACK_TIMEOUT is not set
# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
# CONFIG_NF_CONNTRACK_LABELS is not set
# CONFIG_NF_CT_PROTO_DCCP is not set
# CONFIG_NF_CT_PROTO_SCTP is not set
# CONFIG_NF_CT_PROTO_UDPLITE is not set
# CONFIG_NF_CONNTRACK_AMANDA is not set
# CONFIG_NF_CONNTRACK_FTP is not set
# CONFIG_NF_CONNTRACK_H323 is not set
# CONFIG_NF_CONNTRACK_IRC is not set
# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
# CONFIG_NF_CONNTRACK_SNMP is not set
# CONFIG_NF_CONNTRACK_PPTP is not set
# CONFIG_NF_CONNTRACK_SANE is not set
# CONFIG_NF_CONNTRACK_SIP is not set
# CONFIG_NF_CONNTRACK_TFTP is not set
# CONFIG_NF_CT_NETLINK is not set
CONFIG_NF_NAT=y
CONFIG_NF_NAT_MASQUERADE=y
# CONFIG_NF_TABLES is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
# CONFIG_NETFILTER_XT_MARK is not set
# CONFIG_NETFILTER_XT_CONNMARK is not set

#
# Xtables targets
#
# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
# CONFIG_NETFILTER_XT_TARGET_CT is not set
# CONFIG_NETFILTER_XT_TARGET_HMARK is not set
# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set
# CONFIG_NETFILTER_XT_TARGET_LOG is not set
# CONFIG_NETFILTER_XT_TARGET_MARK is not set
CONFIG_NETFILTER_XT_NAT=y
# CONFIG_NETFILTER_XT_TARGET_NETMAP is not set
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
# CONFIG_NETFILTER_XT_TARGET_REDIRECT is not set
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
# CONFIG_NETFILTER_XT_TARGET_TEE is not set
# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set

#
# Xtables matches
#
# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_BPF is not set
# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set
# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
# CONFIG_NETFILTER_XT_MATCH_CPU is not set
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
# CONFIG_NETFILTER_XT_MATCH_ECN is not set
# CONFIG_NETFILTER_XT_MATCH_ESP is not set
# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
# CONFIG_NETFILTER_XT_MATCH_HL is not set
# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_MAC is not set
# CONFIG_NETFILTER_XT_MATCH_MARK is not set
# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
# CONFIG_NETFILTER_XT_MATCH_OSF is not set
# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
# CONFIG_NETFILTER_XT_MATCH_REALM is not set
# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
# CONFIG_NETFILTER_XT_MATCH_STATE is not set
# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
# CONFIG_NETFILTER_XT_MATCH_STRING is not set
# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
# CONFIG_NETFILTER_XT_MATCH_TIME is not set
# CONFIG_NETFILTER_XT_MATCH_U32 is not set
# end of Core Netfilter Configuration

# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
# CONFIG_NF_SOCKET_IPV4 is not set
# CONFIG_NF_TPROXY_IPV4 is not set
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
CONFIG_NF_REJECT_IPV4=y
CONFIG_IP_NF_IPTABLES=y
# CONFIG_IP_NF_MATCH_AH is not set
# CONFIG_IP_NF_MATCH_ECN is not set
# CONFIG_IP_NF_MATCH_RPFILTER is not set
# CONFIG_IP_NF_MATCH_TTL is not set
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
# CONFIG_IP_NF_TARGET_SYNPROXY is not set
CONFIG_IP_NF_NAT=y
CONFIG_IP_NF_TARGET_MASQUERADE=y
# CONFIG_IP_NF_TARGET_NETMAP is not set
# CONFIG_IP_NF_TARGET_REDIRECT is not set
# CONFIG_IP_NF_MANGLE is not set
CONFIG_IP_NF_RAW=y
# CONFIG_IP_NF_ARPTABLES is not set
# end of IP: Netfilter Configuration

# CONFIG_NF_CONNTRACK_BRIDGE is not set
# CONFIG_BPFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
CONFIG_HAVE_NET_DSA=y
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
CONFIG_PHONET=m
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_CBQ is not set
# CONFIG_NET_SCH_HTB is not set
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_MULTIQ is not set
# CONFIG_NET_SCH_RED is not set
# CONFIG_NET_SCH_SFB is not set
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
# CONFIG_NET_SCH_GRED is not set
# CONFIG_NET_SCH_DSMARK is not set
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
CONFIG_NET_SCH_FQ_CODEL=y
# CONFIG_NET_SCH_CAKE is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set

#
# Classification
#
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_TCINDEX is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
# CONFIG_NET_CLS_FLOW is not set
# CONFIG_NET_CLS_BPF is not set
# CONFIG_NET_CLS_FLOWER is not set
# CONFIG_NET_CLS_MATCHALL is not set
# CONFIG_NET_EMATCH is not set
# CONFIG_NET_CLS_ACT is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
# CONFIG_DNS_RESOLVER is not set
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_NET_NCSI is not set
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
# CONFIG_BPF_JIT is not set

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# end of Network testing
# end of Networking options

# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_WIRELESS=y
CONFIG_CFG80211=y
# CONFIG_NL80211_TESTMODE is not set
# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
# CONFIG_CFG80211_CERTIFICATION_ONUS is not set
CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=y
CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y
CONFIG_CFG80211_DEFAULT_PS=y
# CONFIG_CFG80211_DEBUGFS is not set
CONFIG_CFG80211_CRDA_SUPPORT=y
# CONFIG_CFG80211_WEXT is not set
CONFIG_MAC80211=y
CONFIG_MAC80211_HAS_RC=y
CONFIG_MAC80211_RC_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
# CONFIG_MAC80211_MESH is not set
# CONFIG_MAC80211_LEDS is not set
# CONFIG_MAC80211_DEBUGFS is not set
# CONFIG_MAC80211_MESSAGE_TRACING is not set
# CONFIG_MAC80211_DEBUG_MENU is not set
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
# CONFIG_FAILOVER is not set
CONFIG_ETHTOOL_NETLINK=y
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_PCI=y
# CONFIG_PCI is not set
# CONFIG_PCCARD is not set

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
# CONFIG_FW_LOADER_COMPRESS is not set
CONFIG_FW_CACHE=y
# end of Firmware loader

CONFIG_ALLOW_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_SOC_BUS=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_MMIO=y
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# end of Generic Driver Options

#
# Bus devices
#
# CONFIG_BRCMSTB_GISB_ARB is not set
# CONFIG_MOXTET is not set
CONFIG_OMAP_INTERCONNECT=y
# CONFIG_OMAP_OCP2SCP is not set
# CONFIG_SIMPLE_PM_BUS is not set
CONFIG_TI_SYSC=y
# CONFIG_VEXPRESS_CONFIG is not set
# CONFIG_MHI_BUS is not set
# end of Bus devices

# CONFIG_CONNECTOR is not set
# CONFIG_GNSS is not set
CONFIG_MTD=y
# CONFIG_MTD_TESTS is not set

#
# Partition parsers
#
# CONFIG_MTD_AR7_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_OF_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers

#
# User Modules And Translation Layers
#
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_SM_FTL is not set
CONFIG_MTD_OOPS=y
# CONFIG_MTD_SWAP is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set

#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
CONFIG_MTD_CFI_INTELEXT=y
# CONFIG_MTD_CFI_AMDSTD is not set
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# end of RAM/ROM/Flash chip drivers

#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PHYSMAP is not set
# CONFIG_MTD_PLATRAM is not set
# end of Mapping drivers for chip access

#
# Self-contained MTD device drivers
#
# CONFIG_MTD_DATAFLASH is not set
# CONFIG_MTD_MCHP23K256 is not set
# CONFIG_MTD_SST25L is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set

#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
# end of Self-contained MTD device drivers

CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
# CONFIG_MTD_ONENAND_GENERIC is not set
CONFIG_MTD_ONENAND_OMAP2=y
# CONFIG_MTD_ONENAND_OTP is not set
# CONFIG_MTD_ONENAND_2X_PROGRAM is not set
# CONFIG_MTD_RAW_NAND is not set
# CONFIG_MTD_SPI_NAND is not set

#
# LPDDR & LPDDR2 PCM memory drivers
#
# CONFIG_MTD_LPDDR is not set
# CONFIG_MTD_LPDDR2_NVM is not set
# end of LPDDR & LPDDR2 PCM memory drivers

# CONFIG_MTD_SPI_NOR is not set
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_LIMIT=20
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
# CONFIG_MTD_UBI_BLOCK is not set
# CONFIG_MTD_HYPERBUS is not set
CONFIG_DTC=y
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
CONFIG_OF_FLATTREE=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_KOBJ=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
CONFIG_OF_NET=y
CONFIG_OF_RESERVED_MEM=y
# CONFIG_OF_OVERLAY is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set

#
# NVME Support
#
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TARGET is not set
# end of NVME Support

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=m
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SRAM is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_PVPANIC is not set
# CONFIG_C2PORT is not set

#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_EEPROM_93XX46 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline

# CONFIG_SENSORS_LIS3_SPI is not set
CONFIG_SENSORS_LIS3_I2C=m
# CONFIG_ALTERA_STAPL is not set

#
# Intel MIC & related support
#
# CONFIG_VOP_BUS is not set
# end of Intel MIC & related support

# CONFIG_ECHO is not set
# CONFIG_MISC_RTSX_USB is not set
# end of Misc devices

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
CONFIG_SCSI_SCAN_ASYNC=y

#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# end of SCSI Transports

CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_DH is not set
# end of SCSI device support

# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_TARGET_CORE is not set
CONFIG_NETDEVICES=y
CONFIG_MII=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_BAREUDP is not set
# CONFIG_GTP is not set
# CONFIG_MACSEC is not set
# CONFIG_NETCONSOLE is not set
CONFIG_TUN=y
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
# CONFIG_NLMON is not set

#
# Distributed Switch Architecture drivers
#
# end of Distributed Switch Architecture drivers

CONFIG_ETHERNET=y
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_VENDOR_AURORA is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_CADENCE is not set
# CONFIG_NET_VENDOR_CAVIUM is not set
# CONFIG_NET_VENDOR_CIRRUS is not set
CONFIG_NET_VENDOR_CORTINA=y
# CONFIG_GEMINI_ETHERNET is not set
# CONFIG_DM9000 is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_EZCHIP=y
# CONFIG_EZCHIP_NPS_MANAGEMENT_ENET is not set
# CONFIG_NET_VENDOR_FARADAY is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
# CONFIG_NET_VENDOR_HISILICON is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NETRONOME is not set
# CONFIG_NET_VENDOR_NI is not set
# CONFIG_ETHOC is not set
# CONFIG_NET_VENDOR_PENSANDO is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
CONFIG_NET_VENDOR_RENESAS=y
# CONFIG_NET_VENDOR_ROCKER is not set
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
CONFIG_NET_VENDOR_SMSC=y
CONFIG_SMC91X=y
# CONFIG_SMC911X is not set
# CONFIG_SMSC911X is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TI is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_MDIO_DEVICE is not set
# CONFIG_PHYLIB is not set
# CONFIG_MICREL_KS8995MA is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_USB_NET_DRIVERS is not set
CONFIG_WLAN=y
# CONFIG_WIRELESS_WDS is not set
# CONFIG_WLAN_VENDOR_ADMTEK is not set
# CONFIG_WLAN_VENDOR_ATH is not set
# CONFIG_WLAN_VENDOR_ATMEL is not set
# CONFIG_WLAN_VENDOR_BROADCOM is not set
# CONFIG_WLAN_VENDOR_CISCO is not set
# CONFIG_WLAN_VENDOR_INTEL is not set
# CONFIG_WLAN_VENDOR_INTERSIL is not set
# CONFIG_WLAN_VENDOR_MARVELL is not set
# CONFIG_WLAN_VENDOR_MEDIATEK is not set
# CONFIG_WLAN_VENDOR_RALINK is not set
# CONFIG_WLAN_VENDOR_REALTEK is not set
# CONFIG_WLAN_VENDOR_RSI is not set
# CONFIG_WLAN_VENDOR_ST is not set
CONFIG_WLAN_VENDOR_TI=y
CONFIG_WL1251=m
CONFIG_WL1251_SPI=m
# CONFIG_WL1251_SDIO is not set
# CONFIG_WL12XX is not set
# CONFIG_WL18XX is not set
# CONFIG_WLCORE is not set
# CONFIG_WLAN_VENDOR_ZYDAS is not set
CONFIG_WLAN_VENDOR_QUANTENNA=y
# CONFIG_MAC80211_HWSIM is not set
# CONFIG_USB_NET_RNDIS_WLAN is not set
# CONFIG_VIRT_WIFI is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
# CONFIG_NETDEVSIM is not set
# CONFIG_NET_FAILOVER is not set
# CONFIG_ISDN is not set
# CONFIG_NVM is not set

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
# CONFIG_INPUT_FF_MEMLESS is not set
CONFIG_INPUT_POLLDEV=y
# CONFIG_INPUT_SPARSEKMAP is not set
CONFIG_INPUT_MATRIXKMAP=y

#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_OMAP4 is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
CONFIG_KEYBOARD_TWL4030=y
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CAP11XX is not set
# CONFIG_KEYBOARD_BCM is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_PROPERTIES=y
CONFIG_TOUCHSCREEN_ADS7846=y
# CONFIG_TOUCHSCREEN_AD7877 is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_AR1021_I2C is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8318 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_EGALAX is not set
# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
# CONFIG_TOUCHSCREEN_HIDEEP is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
# CONFIG_TOUCHSCREEN_ELAN is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
# CONFIG_TOUCHSCREEN_WACOM_I2C is not set
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MCS5000 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_IMX6UL_TSC is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
CONFIG_TOUCHSCREEN_TSC200X_CORE=y
# CONFIG_TOUCHSCREEN_TSC2004 is not set
CONFIG_TOUCHSCREEN_TSC2005=y
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_RM_TS is not set
# CONFIG_TOUCHSCREEN_SILEAD is not set
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_STMFTS is not set
# CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set
# CONFIG_TOUCHSCREEN_SX8654 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZET6223 is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_MSM_VIBRATOR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_GP2A is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
# CONFIG_INPUT_KEYSPAN_REMOTE is not set
# CONFIG_INPUT_KXTJ9 is not set
# CONFIG_INPUT_POWERMATE is not set
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
# CONFIG_INPUT_REGULATOR_HAPTIC is not set
CONFIG_INPUT_TWL4030_PWRBUTTON=y
# CONFIG_INPUT_TWL4030_VIBRA is not set
CONFIG_INPUT_UINPUT=y
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IMS_PCU is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
# CONFIG_RMI4_CORE is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_SERPORT=y
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_APBPS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_LDISC_AUTOLOAD=y

#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_EARLYCON_ARM_SEMIHOST is not set
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_OMAP=y
CONFIG_SERIAL_OMAP_CONSOLE=y
# CONFIG_SERIAL_SIFIVE is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_BCM63XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_IFX6X60 is not set
# CONFIG_SERIAL_XILINX_PS_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
# CONFIG_SERIAL_ST_ASC is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers

# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_N_GSM is not set
# CONFIG_NULL_TTY is not set
# CONFIG_TRACE_SINK is not set
# CONFIG_HVC_DCC is not set
# CONFIG_SERIAL_DEV_BUS is not set
# CONFIG_TTY_PRINTK is not set
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
CONFIG_HW_RANDOM_OMAP=y
CONFIG_HW_RANDOM_OMAP3_ROM=y
CONFIG_DEVMEM=y
CONFIG_DEVKMEM=y
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_XILLYBUS is not set
# end of Character devices

# CONFIG_RANDOM_TRUST_BOOTLOADER is not set

#
# I2C support
#
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_MUX is not set
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_ALGOBIT=y

#
# I2C Hardware Bus support
#

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
CONFIG_I2C_OMAP=y
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_RK3X is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set

#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_DIOLAN_U2C is not set
# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_TINY_USB is not set

#
# Other I2C/SMBus bus drivers
#
# end of I2C Hardware Bus support

# CONFIG_I2C_STUB is not set
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

# CONFIG_I3C is not set
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
# CONFIG_SPI_MEM is not set

#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
# CONFIG_SPI_AXI_SPI_ENGINE is not set
# CONFIG_SPI_BITBANG is not set
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_DESIGNWARE is not set
# CONFIG_SPI_NXP_FLEXSPI is not set
# CONFIG_SPI_GPIO is not set
# CONFIG_SPI_FSL_SPI is not set
# CONFIG_SPI_OC_TINY is not set
CONFIG_SPI_OMAP24XX=y
# CONFIG_SPI_TI_QSPI is not set
# CONFIG_SPI_ROCKCHIP is not set
# CONFIG_SPI_SC18IS602 is not set
# CONFIG_SPI_SIFIVE is not set
# CONFIG_SPI_MXIC is not set
# CONFIG_SPI_XCOMM is not set
# CONFIG_SPI_XILINX is not set
# CONFIG_SPI_ZYNQMP_GQSPI is not set

#
# SPI Multiplexer support
#
# CONFIG_SPI_MUX is not set

#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_LOOPBACK_TEST is not set
# CONFIG_SPI_TLE62X0 is not set
# CONFIG_SPI_SLAVE is not set
# CONFIG_SPMI is not set
CONFIG_HSI=m
CONFIG_HSI_BOARDINFO=y

#
# HSI controllers
#
CONFIG_OMAP_SSI=m

#
# HSI clients
#
CONFIG_NOKIA_MODEM=m
CONFIG_CMT_SPEECH=m
CONFIG_SSI_PROTOCOL=m
CONFIG_HSI_CHAR=m
# CONFIG_PPS is not set

#
# PTP clock support
#
# CONFIG_PTP_1588_CLOCK is not set

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# end of PTP clock support

CONFIG_PINCTRL=y
CONFIG_GENERIC_PINCTRL_GROUPS=y
CONFIG_PINMUX=y
CONFIG_GENERIC_PINMUX_FUNCTIONS=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
# CONFIG_DEBUG_PINCTRL is not set
# CONFIG_PINCTRL_AMD is not set
# CONFIG_PINCTRL_MCP23S08 is not set
CONFIG_PINCTRL_SINGLE=y
# CONFIG_PINCTRL_SX150X is not set
# CONFIG_PINCTRL_STMFX is not set
# CONFIG_PINCTRL_OCELOT is not set
# CONFIG_PINCTRL_EQUILIBRIUM is not set
CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_SYSFS=y

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_74XX_MMIO is not set
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_CADENCE is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_FTGPIO010 is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRGPIO is not set
# CONFIG_GPIO_HLWD is not set
# CONFIG_GPIO_LOGICVC is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_MPC8XXX is not set
CONFIG_GPIO_OMAP=y
# CONFIG_GPIO_SAMA5D2_PIOBU is not set
# CONFIG_GPIO_SYSCON is not set
# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIO_ZEVIO is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
# CONFIG_GPIO_ADNP is not set
# CONFIG_GPIO_GW_PLD is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
# CONFIG_HTC_EGPIO is not set
CONFIG_GPIO_TWL4030=y
# end of MFD GPIO expanders

#
# SPI GPIO expanders
#
# CONFIG_GPIO_74X164 is not set
# CONFIG_GPIO_MAX3191X is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MC33880 is not set
# CONFIG_GPIO_PISOSR is not set
# CONFIG_GPIO_XRA1403 is not set
# end of SPI GPIO expanders

#
# USB GPIO expanders
#
# end of USB GPIO expanders

# CONFIG_GPIO_MOCKUP is not set
# CONFIG_W1 is not set
# CONFIG_POWER_AVS is not set
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_POWER_SUPPLY_HWMON is not set
# CONFIG_PDA_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_ISP1704 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_MANAGER is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_DETECTOR_MAX14656 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24190 is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_SMB347 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_UCS1002 is not set
CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
# CONFIG_SENSORS_AD7314 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM1177 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7310 is not set
# CONFIG_SENSORS_ADT7410 is not set
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_AS370 is not set
# CONFIG_SENSORS_ASC7621 is not set
# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
# CONFIG_SENSORS_ASPEED is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_FTSTEUTATES is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_GPIO_FAN is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_POWR1220 is not set
# CONFIG_SENSORS_LINEAGE is not set
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2947_I2C is not set
# CONFIG_SENSORS_LTC2947_SPI is not set
# CONFIG_SENSORS_LTC2990 is not set
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4222 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4260 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_MAX1111 is not set
# CONFIG_SENSORS_MAX16065 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX1668 is not set
# CONFIG_SENSORS_MAX197 is not set
# CONFIG_SENSORS_MAX31722 is not set
# CONFIG_SENSORS_MAX31730 is not set
# CONFIG_SENSORS_MAX6621 is not set
# CONFIG_SENSORS_MAX6639 is not set
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_MAX31790 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_ADCXX is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_LM73 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_LM95234 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_NCT6683 is not set
# CONFIG_SENSORS_NCT6775 is not set
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
# CONFIG_SENSORS_OCC_P8_I2C is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHTC1 is not set
# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_EMC1403 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 is not set
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SENSORS_ADC128D818 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_ADS7871 is not set
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
# CONFIG_SENSORS_INA2XX is not set
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_TC74 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP102 is not set
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
# CONFIG_SENSORS_TMP513 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83773G is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_THERMAL is not set
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_WATCHDOG_OPEN_TIMEOUT=0
# CONFIG_WATCHDOG_SYSFS is not set

#
# Watchdog Pretimeout Governors
#
# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set

#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_GPIO_WATCHDOG is not set
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_ZIIRAVE_WATCHDOG is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_FTWDT010_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
CONFIG_OMAP_WATCHDOG=y
CONFIG_TWL4030_WATCHDOG=y
# CONFIG_MAX63XX_WATCHDOG is not set
# CONFIG_MEN_A21_WDT is not set

#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set

#
# Multifunction device drivers
#
# CONFIG_MFD_ACT8945A is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_AS3722 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_ATMEL_FLEXCOM is not set
# CONFIG_MFD_ATMEL_HLCDC is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_MFD_ASIC3 is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_SPI is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_DLN2 is not set
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_HI6421_PMIC is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_HTC_I2CPLD is not set
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77620 is not set
# CONFIG_MFD_MAX77650 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_EZX_PCAP is not set
# CONFIG_MFD_CPCAP is not set
# CONFIG_MFD_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_PM8XXX is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_RK808 is not set
# CONFIG_MFD_RN5T618 is not set
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_SMSC is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_STMPE is not set
CONFIG_MFD_SYSCON=y
# CONFIG_MFD_TI_AM335X_TSCADC is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TI_LP87565 is not set
# CONFIG_MFD_TPS65218 is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS65912_SPI is not set
# CONFIG_MFD_TPS80031 is not set
CONFIG_TWL4030_CORE=y
CONFIG_TWL4030_POWER=y
# CONFIG_MFD_TWL4030_AUDIO is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TC3589X is not set
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_MFD_TQMX86 is not set
# CONFIG_MFD_LOCHNAGAR is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_ARIZONA_SPI is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM831X_SPI is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ROHM_BD718XX is not set
# CONFIG_MFD_ROHM_BD70528 is not set
# CONFIG_MFD_ROHM_BD71828 is not set
# CONFIG_MFD_STPMIC1 is not set
# CONFIG_MFD_STMFX is not set
# end of Multifunction device drivers

CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
CONFIG_REGULATOR_FIXED_VOLTAGE=y
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
# CONFIG_REGULATOR_88PG86X is not set
# CONFIG_REGULATOR_ACT8865 is not set
# CONFIG_REGULATOR_AD5398 is not set
# CONFIG_REGULATOR_DA9210 is not set
# CONFIG_REGULATOR_DA9211 is not set
# CONFIG_REGULATOR_FAN53555 is not set
# CONFIG_REGULATOR_GPIO is not set
# CONFIG_REGULATOR_ISL9305 is not set
# CONFIG_REGULATOR_ISL6271A is not set
# CONFIG_REGULATOR_LP3971 is not set
# CONFIG_REGULATOR_LP3972 is not set
# CONFIG_REGULATOR_LP872X is not set
# CONFIG_REGULATOR_LP8755 is not set
# CONFIG_REGULATOR_LTC3589 is not set
# CONFIG_REGULATOR_LTC3676 is not set
# CONFIG_REGULATOR_MAX1586 is not set
# CONFIG_REGULATOR_MAX8649 is not set
# CONFIG_REGULATOR_MAX8660 is not set
# CONFIG_REGULATOR_MAX8952 is not set
# CONFIG_REGULATOR_MCP16502 is not set
# CONFIG_REGULATOR_MP5416 is not set
# CONFIG_REGULATOR_MP8859 is not set
# CONFIG_REGULATOR_MP886X is not set
# CONFIG_REGULATOR_MPQ7920 is not set
# CONFIG_REGULATOR_MT6311 is not set
CONFIG_REGULATOR_PBIAS=y
# CONFIG_REGULATOR_PFUZE100 is not set
# CONFIG_REGULATOR_PV88060 is not set
# CONFIG_REGULATOR_PV88080 is not set
# CONFIG_REGULATOR_PV88090 is not set
# CONFIG_REGULATOR_SLG51000 is not set
# CONFIG_REGULATOR_TI_ABB is not set
# CONFIG_REGULATOR_SY8106A is not set
# CONFIG_REGULATOR_SY8824X is not set
# CONFIG_REGULATOR_TPS51632 is not set
# CONFIG_REGULATOR_TPS62360 is not set
CONFIG_REGULATOR_TPS65023=y
CONFIG_REGULATOR_TPS6507X=y
# CONFIG_REGULATOR_TPS65132 is not set
# CONFIG_REGULATOR_TPS6524X is not set
CONFIG_REGULATOR_TWL4030=y
# CONFIG_REGULATOR_VCTRL is not set
# CONFIG_RC_CORE is not set
# CONFIG_MEDIA_SUPPORT is not set

#
# Graphics support
#
# CONFIG_IMX_IPUV3_CORE is not set
CONFIG_DRM=y
# CONFIG_DRM_DP_AUX_CHARDEV is not set
# CONFIG_DRM_DEBUG_MM is not set
# CONFIG_DRM_DEBUG_SELFTEST is not set
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_KMS_FB_HELPER=y
# CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
# CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM is not set
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
# CONFIG_DRM_DP_CEC is not set

#
# I2C encoder or helper chips
#
# CONFIG_DRM_I2C_CH7006 is not set
# CONFIG_DRM_I2C_SIL164 is not set
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# end of I2C encoder or helper chips

#
# ARM devices
#
# CONFIG_DRM_HDLCD is not set
# CONFIG_DRM_MALI_DISPLAY is not set
# CONFIG_DRM_KOMEDA is not set
# end of ARM devices

# CONFIG_DRM_VGEM is not set
# CONFIG_DRM_VKMS is not set
# CONFIG_DRM_EXYNOS is not set
# CONFIG_DRM_UDL is not set
# CONFIG_DRM_ARMADA is not set
# CONFIG_DRM_RCAR_DW_HDMI is not set
# CONFIG_DRM_RCAR_LVDS is not set
CONFIG_DRM_OMAP=y
CONFIG_OMAP2_DSS_INIT=y
CONFIG_OMAP_DSS_BASE=y
CONFIG_OMAP2_DSS=y
# CONFIG_OMAP2_DSS_DEBUG is not set
# CONFIG_OMAP2_DSS_DEBUGFS is not set
# CONFIG_OMAP2_DSS_DPI is not set
CONFIG_OMAP2_DSS_VENC=y
# CONFIG_OMAP4_DSS_HDMI is not set
# CONFIG_OMAP5_DSS_HDMI is not set
CONFIG_OMAP2_DSS_SDI=y
CONFIG_OMAP2_DSS_DSI=y
CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0
CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET=y

#
# OMAPDRM External Display Device Drivers
#
CONFIG_DRM_OMAP_PANEL_DSI_CM=y
# end of OMAPDRM External Display Device Drivers

# CONFIG_DRM_TILCDC is not set
# CONFIG_DRM_FSL_DCU is not set
# CONFIG_DRM_STM is not set
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# CONFIG_DRM_PANEL_ARM_VERSATILE is not set
# CONFIG_DRM_PANEL_LVDS is not set
# CONFIG_DRM_PANEL_SIMPLE is not set
# CONFIG_DRM_PANEL_ILITEK_IL9322 is not set
# CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set
# CONFIG_DRM_PANEL_LG_LB035Q02 is not set
# CONFIG_DRM_PANEL_LG_LG4573 is not set
# CONFIG_DRM_PANEL_NEC_NL8048HL11 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT39016 is not set
# CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E63M0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
# CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set
# CONFIG_DRM_PANEL_SHARP_LS037V7DW01 is not set
# CONFIG_DRM_PANEL_SITRONIX_ST7789V is not set
CONFIG_DRM_PANEL_SONY_ACX565AKM=y
# CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set
# CONFIG_DRM_PANEL_TPO_TD043MTEA1 is not set
# CONFIG_DRM_PANEL_TPO_TPG110 is not set
# end of Display Panels

CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
# CONFIG_DRM_CDNS_DSI is not set
CONFIG_DRM_DISPLAY_CONNECTOR=y
# CONFIG_DRM_LVDS_CODEC is not set
# CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set
# CONFIG_DRM_NXP_PTN3460 is not set
# CONFIG_DRM_PARADE_PS8622 is not set
# CONFIG_DRM_PARADE_PS8640 is not set
# CONFIG_DRM_SIL_SII8620 is not set
# CONFIG_DRM_SII902X is not set
# CONFIG_DRM_SII9234 is not set
CONFIG_DRM_SIMPLE_BRIDGE=y
# CONFIG_DRM_THINE_THC63LVD1024 is not set
# CONFIG_DRM_TOSHIBA_TC358764 is not set
# CONFIG_DRM_TOSHIBA_TC358767 is not set
# CONFIG_DRM_TOSHIBA_TC358768 is not set
# CONFIG_DRM_TI_TFP410 is not set
# CONFIG_DRM_TI_SN65DSI86 is not set
# CONFIG_DRM_TI_TPD12S015 is not set
# CONFIG_DRM_ANALOGIX_ANX6345 is not set
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# CONFIG_DRM_I2C_ADV7511 is not set
# end of Display Interface Bridges

# CONFIG_DRM_STI is not set
# CONFIG_DRM_ETNAVIV is not set
# CONFIG_DRM_ARCPGU is not set
# CONFIG_DRM_MXSFB is not set
# CONFIG_DRM_GM12U320 is not set
# CONFIG_TINYDRM_HX8357D is not set
# CONFIG_TINYDRM_ILI9225 is not set
# CONFIG_TINYDRM_ILI9341 is not set
# CONFIG_TINYDRM_ILI9486 is not set
# CONFIG_TINYDRM_MI0283QT is not set
# CONFIG_TINYDRM_REPAPER is not set
# CONFIG_TINYDRM_ST7586 is not set
# CONFIG_TINYDRM_ST7735R is not set
# CONFIG_DRM_PL111 is not set
# CONFIG_DRM_LIMA is not set
# CONFIG_DRM_PANFROST is not set
# CONFIG_DRM_TIDSS is not set
# CONFIG_DRM_LEGACY is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set

#
# Frame buffer hardware drivers
#
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_SIMPLE is not set
# CONFIG_FB_SSD1307 is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
# CONFIG_LCD_CLASS_DEVICE is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
# CONFIG_BACKLIGHT_QCOM_WLED is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3639 is not set
# CONFIG_BACKLIGHT_PANDORA is not set
# CONFIG_BACKLIGHT_GPIO is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
# CONFIG_BACKLIGHT_LED is not set
# end of Backlight & LCD device support

CONFIG_VIDEOMODE_HELPERS=y
CONFIG_HDMI=y

#
# Console display driver support
#
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support

CONFIG_LOGO=y
CONFIG_LOGO_LINUX_MONO=y
# CONFIG_LOGO_LINUX_VGA16 is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
# end of Graphics support

# CONFIG_SOUND is not set

#
# HID support
#
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
# CONFIG_HIDRAW is not set
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_ACCUTOUCH is not set
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_APPLE is not set
# CONFIG_HID_APPLEIR is not set
# CONFIG_HID_ASUS is not set
# CONFIG_HID_AUREAL is not set
# CONFIG_HID_BELKIN is not set
# CONFIG_HID_BETOP_FF is not set
# CONFIG_HID_BIGBEN_FF is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CORSAIR is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CREATIVE_SB0540 is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELAN is not set
# CONFIG_HID_ELECOM is not set
# CONFIG_HID_ELO is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
# CONFIG_HID_GLORIOUS is not set
# CONFIG_HID_HOLTEK is not set
# CONFIG_HID_GT683R is not set
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_UCLOGIC is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_VIEWSONIC is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
# CONFIG_HID_ITE is not set
# CONFIG_HID_JABRA is not set
# CONFIG_HID_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LED is not set
# CONFIG_HID_LENOVO is not set
# CONFIG_HID_LOGITECH is not set
# CONFIG_HID_MAGICMOUSE is not set
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
# CONFIG_HID_REDRAGON is not set
# CONFIG_HID_MICROSOFT is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NTI is not set
# CONFIG_HID_NTRIG is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PENMOUNT is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PLANTRONICS is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_RETRODE is not set
# CONFIG_HID_ROCCAT is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SONY is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEAM is not set
# CONFIG_HID_STEELSERIES is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_THINGM is not set
# CONFIG_HID_THRUSTMASTER is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_U2FZERO is not set
# CONFIG_HID_WACOM is not set
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# CONFIG_HID_MCP2221 is not set
# end of Special HID drivers

#
# USB HID support
#
CONFIG_USB_HID=y
# CONFIG_HID_PID is not set
# CONFIG_USB_HIDDEV is not set
# end of USB HID support

#
# I2C HID support
#
# CONFIG_I2C_HID is not set
# end of I2C HID support
# end of HID support

CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
CONFIG_USB_AUTOSUSPEND_DELAY=2
# CONFIG_USB_MON is not set

#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_XHCI_HCD is not set
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_FOTG210_HCD is not set
# CONFIG_USB_MAX3421_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HCD_TEST_MODE is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set

#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#

#
# also be needed; see USB_STORAGE Help for more info
#
# CONFIG_USB_STORAGE is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
# CONFIG_USBIP_CORE is not set
# CONFIG_USB_CDNS3 is not set
CONFIG_USB_MUSB_HDRC=y
# CONFIG_USB_MUSB_HOST is not set
# CONFIG_USB_MUSB_GADGET is not set
CONFIG_USB_MUSB_DUAL_ROLE=y

#
# Platform Glue Layer
#
# CONFIG_USB_MUSB_TUSB6010 is not set
CONFIG_USB_MUSB_OMAP2PLUS=y
# CONFIG_USB_MUSB_AM35X is not set
# CONFIG_USB_MUSB_DSPS is not set

#
# MUSB DMA mode
#
# CONFIG_MUSB_PIO_ONLY is not set
CONFIG_USB_INVENTRA_DMA=y
# CONFIG_USB_TI_CPPI41_DMA is not set
# CONFIG_USB_DWC3 is not set
# CONFIG_USB_DWC2 is not set
# CONFIG_USB_CHIPIDEA is not set
# CONFIG_USB_ISP1760 is not set

#
# USB port drivers
#
# CONFIG_USB_SERIAL is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_APPLE_MFI_FASTCHARGE is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_EHSET_TEST_FIXTURE is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_YUREX is not set
# CONFIG_USB_EZUSB_FX2 is not set
# CONFIG_USB_HUB_USB251XB is not set
# CONFIG_USB_HSIC_USB3503 is not set
# CONFIG_USB_HSIC_USB4604 is not set
# CONFIG_USB_LINK_LAYER_TEST is not set
# CONFIG_USB_CHAOSKEY is not set

#
# USB Physical Layer drivers
#
CONFIG_USB_PHY=y
CONFIG_NOP_USB_XCEIV=y
# CONFIG_AM335X_PHY_USB is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_USB_ISP1301 is not set
# CONFIG_USB_ULPI is not set
# end of USB Physical Layer drivers

CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DEBUG=y
# CONFIG_USB_GADGET_VERBOSE is not set
CONFIG_USB_GADGET_DEBUG_FILES=y
# CONFIG_USB_GADGET_DEBUG_FS is not set
CONFIG_USB_GADGET_VBUS_DRAW=2
CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2

#
# USB Peripheral Controller
#
# CONFIG_USB_FUSB300 is not set
# CONFIG_USB_FOTG210_UDC is not set
# CONFIG_USB_GR_UDC is not set
# CONFIG_USB_R8A66597 is not set
# CONFIG_USB_PXA27X is not set
# CONFIG_USB_MV_UDC is not set
# CONFIG_USB_MV_U3D is not set
# CONFIG_USB_SNP_UDC_PLAT is not set
# CONFIG_USB_M66592 is not set
# CONFIG_USB_BDC_UDC is not set
# CONFIG_USB_NET2272 is not set
# CONFIG_USB_GADGET_XILINX is not set
# CONFIG_USB_MAX3420_UDC is not set
# CONFIG_USB_DUMMY_HCD is not set
# end of USB Peripheral Controller

CONFIG_USB_LIBCOMPOSITE=m
CONFIG_USB_U_ETHER=m
CONFIG_USB_F_ECM=m
CONFIG_USB_F_SUBSET=m
# CONFIG_USB_CONFIGFS is not set

#
# USB Gadget precomposed configurations
#
# CONFIG_USB_ZERO is not set
CONFIG_USB_ETH=m
# CONFIG_USB_ETH_RNDIS is not set
# CONFIG_USB_ETH_EEM is not set
# CONFIG_USB_G_NCM is not set
# CONFIG_USB_GADGETFS is not set
# CONFIG_USB_FUNCTIONFS is not set
# CONFIG_USB_MASS_STORAGE is not set
# CONFIG_USB_G_SERIAL is not set
# CONFIG_USB_G_PRINTER is not set
# CONFIG_USB_CDC_COMPOSITE is not set
# CONFIG_USB_G_NOKIA is not set
# CONFIG_USB_G_ACM_MS is not set
# CONFIG_USB_G_MULTI is not set
# CONFIG_USB_G_HID is not set
# CONFIG_USB_G_DBGP is not set
# CONFIG_USB_RAW_GADGET is not set
# end of USB Gadget precomposed configurations

# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
CONFIG_MMC=y
CONFIG_PWRSEQ_EMMC=y
CONFIG_PWRSEQ_SIMPLE=y
CONFIG_MMC_BLOCK=y
CONFIG_MMC_BLOCK_MINORS=8
CONFIG_SDIO_UART=y
# CONFIG_MMC_TEST is not set

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_SDHCI is not set
# CONFIG_MMC_OMAP is not set
CONFIG_MMC_OMAP_HS=y
# CONFIG_MMC_SPI is not set
# CONFIG_MMC_DW is not set
# CONFIG_MMC_VUB300 is not set
# CONFIG_MMC_USHC is not set
# CONFIG_MMC_USDHI6ROL0 is not set
# CONFIG_MMC_CQHCI is not set
# CONFIG_MMC_HSQ is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MEMSTICK is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set

#
# LED drivers
#
# CONFIG_LEDS_AN30259A is not set
# CONFIG_LEDS_BCM6328 is not set
# CONFIG_LEDS_BCM6358 is not set
# CONFIG_LEDS_CR0014114 is not set
# CONFIG_LEDS_EL15203000 is not set
# CONFIG_LEDS_LM3530 is not set
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_LM3692X is not set
# CONFIG_LEDS_PCA9532 is not set
CONFIG_LEDS_GPIO=y
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP3952 is not set
# CONFIG_LEDS_LP5521 is not set
# CONFIG_LEDS_LP5523 is not set
# CONFIG_LEDS_LP5562 is not set
# CONFIG_LEDS_LP8501 is not set
# CONFIG_LEDS_LP8860 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_DAC124S085 is not set
# CONFIG_LEDS_REGULATOR is not set
# CONFIG_LEDS_BD2802 is not set
# CONFIG_LEDS_LT3593 is not set
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_IS31FL319X is not set
# CONFIG_LEDS_IS31FL32XX is not set

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
# CONFIG_LEDS_SYSCON is not set
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_SPI_BYTE is not set
# CONFIG_LEDS_TI_LMU_COMMON is not set

#
# LED Triggers
#
# CONFIG_LEDS_TRIGGERS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
CONFIG_RTC_NVMEM=y

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set

#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_HYM8563 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_ISL12026 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
CONFIG_RTC_DRV_TWL4030=y
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD3078 is not set

#
# SPI RTC drivers
#
# CONFIG_RTC_DRV_M41T93 is not set
# CONFIG_RTC_DRV_M41T94 is not set
# CONFIG_RTC_DRV_DS1302 is not set
# CONFIG_RTC_DRV_DS1305 is not set
# CONFIG_RTC_DRV_DS1343 is not set
# CONFIG_RTC_DRV_DS1347 is not set
# CONFIG_RTC_DRV_DS1390 is not set
# CONFIG_RTC_DRV_MAX6916 is not set
# CONFIG_RTC_DRV_R9701 is not set
# CONFIG_RTC_DRV_RX4581 is not set
# CONFIG_RTC_DRV_RX6110 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_PCF2123 is not set
# CONFIG_RTC_DRV_MCP795 is not set
CONFIG_RTC_I2C_AND_SPI=y

#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set

#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_BQ4802 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
# CONFIG_RTC_DRV_V3020 is not set
# CONFIG_RTC_DRV_ZYNQMP is not set

#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_OMAP is not set
# CONFIG_RTC_DRV_CADENCE is not set
# CONFIG_RTC_DRV_FTRTC010 is not set
# CONFIG_RTC_DRV_R7301 is not set

#
# HID Sensor RTC drivers
#
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set

#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMA_OF=y
# CONFIG_ALTERA_MSGDMA is not set
# CONFIG_DW_AXI_DMAC is not set
# CONFIG_FSL_EDMA is not set
# CONFIG_FSL_QDMA is not set
# CONFIG_INTEL_IDMA64 is not set
# CONFIG_NBPFAXI_DMA is not set
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
# CONFIG_DW_DMAC is not set
# CONFIG_SF_PDMA is not set
# CONFIG_TI_CPPI41 is not set
# CONFIG_TI_EDMA is not set
CONFIG_DMA_OMAP=y

#
# DMA Clients
#
# CONFIG_ASYNC_TX_DMA is not set
# CONFIG_DMATEST is not set

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_SELFTESTS is not set
# CONFIG_DMABUF_HEAPS is not set
# end of DMABUF options

# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO_MENU=y
# CONFIG_VIRTIO_MMIO is not set
# CONFIG_VDPA is not set
CONFIG_VHOST_DPN=y
# CONFIG_VHOST_MENU is not set

#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support

# CONFIG_GREYBUS is not set
# CONFIG_STAGING is not set
# CONFIG_GOLDFISH is not set
# CONFIG_MFD_CROS_EC is not set
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y

#
# Common Clock Framework
#
# CONFIG_CLK_HSDK is not set
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI514 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_SI570 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CDCE925 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_CLK_QORIQ is not set
# CONFIG_COMMON_CLK_VC5 is not set
# CONFIG_COMMON_CLK_FIXED_MMIO is not set
# CONFIG_COMMON_CLK_TI_ADPLL is not set
# end of Common Clock Framework

# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_TIMER_OF=y
CONFIG_TIMER_PROBE=y
CONFIG_OMAP_DM_TIMER=y
CONFIG_CLKSRC_MMIO=y
CONFIG_CLKSRC_TI_32K=y
# CONFIG_MICROCHIP_PIT64B is not set
# end of Clock Source drivers

# CONFIG_MAILBOX is not set
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
# end of Generic IOMMU Pagetable Support

# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_OMAP_IOMMU is not set
# CONFIG_ARM_SMMU is not set

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers

# CONFIG_SOUNDWIRE is not set

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Aspeed SoC drivers
#
# end of Aspeed SoC drivers

#
# Broadcom SoC drivers
#
# CONFIG_SOC_BRCMSTB is not set
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# CONFIG_QUICC_ENGINE is not set
# CONFIG_FSL_RCPM is not set
# end of NXP/Freescale QorIQ SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers

# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

# CONFIG_PM_DEVFREQ is not set
CONFIG_EXTCON=y

#
# Extcon Device Drivers
#
# CONFIG_EXTCON_FSA9480 is not set
# CONFIG_EXTCON_GPIO is not set
# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_PTN5150 is not set
# CONFIG_EXTCON_RT8973A is not set
# CONFIG_EXTCON_SM5502 is not set
# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_MEMORY=y
# CONFIG_TI_EMIF is not set
CONFIG_OMAP_GPMC=y
# CONFIG_OMAP_GPMC_DEBUG is not set
# CONFIG_IIO is not set
# CONFIG_PWM is not set

#
# IRQ chip support
#
CONFIG_IRQCHIP=y
# CONFIG_AL_FIC is not set
CONFIG_OMAP_IRQCHIP=y
# end of IRQ chip support

# CONFIG_IPACK_BUS is not set
CONFIG_ARCH_HAS_RESET_CONTROLLER=y
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_BRCMSTB_RESCAL is not set
# CONFIG_RESET_INTEL_GW is not set
CONFIG_RESET_TI_SYSCON=y

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_BCM_KONA_USB2_PHY is not set
# CONFIG_PHY_CADENCE_TORRENT is not set
# CONFIG_PHY_CADENCE_DPHY is not set
# CONFIG_PHY_CADENCE_SIERRA is not set
# CONFIG_PHY_FSL_IMX8MQ_USB is not set
# CONFIG_PHY_MIXEL_MIPI_DPHY is not set
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_MAPPHONE_MDM6600 is not set
# CONFIG_PHY_OCELOT_SERDES is not set
# CONFIG_PHY_DM816X_USB is not set
# CONFIG_OMAP_CONTROL_PHY is not set
# CONFIG_OMAP_USB2 is not set
# CONFIG_TI_PIPE3 is not set
CONFIG_TWL4030_USB=y
# CONFIG_PHY_INTEL_EMMC is not set
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
# CONFIG_ARM_CCI_PMU is not set
# CONFIG_ARM_CCN is not set
CONFIG_ARM_PMU=y
# end of Performance monitor support

# CONFIG_RAS is not set

#
# Android
#
# CONFIG_ANDROID is not set
# end of Android

# CONFIG_DAX is not set
CONFIG_NVMEM=y
# CONFIG_NVMEM_SYSFS is not set

#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support

# CONFIG_FPGA is not set
# CONFIG_FSI is not set
# CONFIG_TEE is not set
CONFIG_PM_OPP=y
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# CONFIG_MOST is not set
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT2=y
# CONFIG_EXT4_FS_POSIX_ACL is not set
# CONFIG_EXT4_FS_SECURITY is not set
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
CONFIG_EXPORTFS=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
CONFIG_FILE_LOCKING=y
CONFIG_MANDATORY_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_FUSE_FS is not set
# CONFIG_OVERLAY_FS is not set

#
# Caches
#
# CONFIG_FSCACHE is not set
# end of Caches

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
# end of CD-ROM/DVD Filesystems

#
# DOS/FAT/EXFAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_EXFAT_FS is not set
# CONFIG_NTFS_FS is not set
# end of DOS/FAT/EXFAT/NT Filesystems

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_CHILDREN is not set
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_TMPFS_XATTR is not set
CONFIG_MEMFD_CREATE=y
CONFIG_CONFIGFS_FS=m
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
CONFIG_UBIFS_FS=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_ZLIB=y
# CONFIG_UBIFS_FS_ZSTD is not set
# CONFIG_UBIFS_ATIME_SUPPORT is not set
CONFIG_UBIFS_FS_XATTR=y
# CONFIG_UBIFS_FS_SECURITY is not set
# CONFIG_UBIFS_FS_AUTHENTICATION is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_PSTORE is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
# CONFIG_BIG_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
# CONFIG_HARDENED_USERCOPY is not set
# CONFIG_FORTIFY_SOURCE is not set
# CONFIG_STATIC_USERMODEHELPER is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="yama,loadpin,safesetid,integrity"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_INIT_STACK_NONE=y
# CONFIG_GCC_PLUGIN_STRUCTLEAK_USER is not set
# CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF is not set
# CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL is not set
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
# end of Memory initialization
# end of Kernel hardening options
# end of Security options

CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_CRYPTD is not set
# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_TEST is not set

#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
# CONFIG_CRYPTO_ECDH is not set
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_CURVE25519 is not set

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=m

#
# Block modes
#
# CONFIG_CRYPTO_CBC is not set
# CONFIG_CRYPTO_CFB is not set
CONFIG_CRYPTO_CTR=y
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_OFB is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_ADIANTUM is not set
# CONFIG_CRYPTO_ESSIV is not set

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_VMAC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32 is not set
# CONFIG_CRYPTO_XXHASH is not set
# CONFIG_CRYPTO_BLAKE2B is not set
# CONFIG_CRYPTO_BLAKE2S is not set
# CONFIG_CRYPTO_CRCT10DIF is not set
CONFIG_CRYPTO_GHASH=y
# CONFIG_CRYPTO_POLY1305 is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
# CONFIG_CRYPTO_SHA1 is not set
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3 is not set
# CONFIG_CRYPTO_STREEBOG is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_ARC4=y
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_CHACHA20 is not set
# CONFIG_CRYPTO_SEED is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SM4 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_TWOFISH is not set

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_842 is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set

#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
# CONFIG_CRYPTO_DRBG_HASH is not set
# CONFIG_CRYPTO_DRBG_CTR is not set
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_USER_API=y
# CONFIG_CRYPTO_USER_API_HASH is not set
CONFIG_CRYPTO_USER_API_SKCIPHER=y
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
CONFIG_CRYPTO_HASH_INFO=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_ARC4=y
# CONFIG_CRYPTO_LIB_BLAKE2S is not set
# CONFIG_CRYPTO_LIB_CHACHA is not set
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_DES=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=9
# CONFIG_CRYPTO_LIB_POLY1305 is not set
# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_OMAP is not set
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_CCREE is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_PKCS7_TEST_KEY is not set
# CONFIG_SIGNED_PE_FILE_VERIFICATION is not set

#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking

#
# Library routines
#
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_HAVE_ARCH_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
# CONFIG_CRC64 is not set
# CONFIG_CRC4 is not set
CONFIG_CRC7=m
# CONFIG_LIBCRC32C is not set
# CONFIG_CRC8 is not set
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_XZ=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_DMA_DECLARE_COHERENT=y
CONFIG_ARCH_HAS_SETUP_DMA_OPS=y
CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS=y
CONFIG_DMA_NONCOHERENT_MMAP=y
CONFIG_DMA_REMAP=y
# CONFIG_DMA_API_DEBUG is not set
CONFIG_SGL_ALLOC=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
# CONFIG_IRQ_POLL is not set
CONFIG_MPILIB=y
CONFIG_LIBFDT=y
CONFIG_OID_REGISTRY=y
CONFIG_FONT_SUPPORT=y
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_6x10 is not set
# CONFIG_FONT_10x18 is not set
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_TER16x32 is not set
CONFIG_SG_SPLIT=y
CONFIG_SG_POOL=y
CONFIG_SBITMAP=y
# CONFIG_STRING_SELFTEST is not set
# end of Library routines

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_DYNAMIC_DEBUG is not set
CONFIG_SYMBOLIC_ERRNAME=y
# CONFIG_DEBUG_BUGVERBOSE is not set
# end of printk and dmesg options

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_INFO_REDUCED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_BTF is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_READABLE_ASM is not set
# CONFIG_HEADERS_INSTALL is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
# CONFIG_UBSAN is not set
# end of Generic Kernel Debugging Instruments

CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_MISC is not set

#
# Memory Debugging
#
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_DEBUG_RODATA_TEST is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
# CONFIG_DEBUG_VM is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_VIRTUAL is not set
# CONFIG_DEBUG_MEMORY_INIT is not set
# CONFIG_DEBUG_HIGHMEM is not set
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_KASAN_STACK=1
# end of Memory Debugging

# CONFIG_DEBUG_SHIRQ is not set

#
# Debug Oops, Lockups and Hangs
#
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
# CONFIG_SOFTLOCKUP_DETECTOR is not set
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_WQ_WATCHDOG is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
# CONFIG_SCHED_DEBUG is not set
# CONFIG_SCHEDSTATS is not set
# end of Scheduler Debugging

# CONFIG_DEBUG_TIMEKEEPING is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

# CONFIG_STACKTRACE is not set
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set

#
# Debug kernel data structures
#
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Debug kernel data structures

# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
# CONFIG_RCU_PERF_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging

# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_LATENCYTOP is not set
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
# CONFIG_STRICT_DEVMEM is not set

#
# arm Debugging
#
# CONFIG_ARM_PTDUMP_DEBUGFS is not set
# CONFIG_DEBUG_WX is not set
# CONFIG_UNWINDER_FRAME_POINTER is not set
CONFIG_UNWINDER_ARM=y
CONFIG_ARM_UNWIND=y
# CONFIG_DEBUG_USER is not set
# CONFIG_DEBUG_LL is not set
CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
# CONFIG_PID_IN_CONTEXTIDR is not set
# CONFIG_CORESIGHT is not set
# end of arm Debugging

#
# Kernel Testing and Coverage
#
# CONFIG_KUNIT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
# CONFIG_FAULT_INJECTION is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_LKDTM is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
# CONFIG_TEST_SORT is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_TEST_STRSCPY is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_BITFIELD is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_OVERFLOW is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_HASH is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_STACKINIT is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
# end of Kernel hacking

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-07-28 18:14 [REGRESSION] omapdrm/N900 display broken Aaro Koskinen
@ 2020-08-04 12:13 ` Tomi Valkeinen
  2020-08-04 12:39   ` Tomi Valkeinen
  0 siblings, 1 reply; 27+ messages in thread
From: Tomi Valkeinen @ 2020-08-04 12:13 UTC (permalink / raw)
  To: Aaro Koskinen, Laurent Pinchart; +Cc: Tony Lindgren, linux-omap, linux-kernel

On 28/07/2020 21:14, Aaro Koskinen wrote:
> Hi,
> 
> Looks like N900 display support has broken after v5.6.
> 
> When using v5.7, or the current mainline (v5.8-rc7), the boot hangs at:
> 
> [    6.269500] omapdss_dss 48050000.dss: 48050000.dss supply vdda_video not found, using dummy regulator
> [    6.321685] DSS: OMAP DSS rev 2.0
> [    6.328002] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
> [    6.336364] omapdss_dss 48050000.dss: bound 48050c00.encoder (ops venc_component_ops)
> [    6.345153] omapdrm omapdrm.0: DMM not available, disable DMM support
> [    6.352447] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> 
> with a blank display.
> 
> I tried to bisect this, and the first commit that breaks the display is:
> 
> 2f004792adadcf017fde50339b432a26039fff0c is the first bad commit
> commit 2f004792adadcf017fde50339b432a26039fff0c
> Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Date:   Wed Feb 26 13:24:57 2020 +0200
> 
>     drm/omap: venc: Register a drm_bridge
> 
> This commit does not yet hang the kernel, but the display is blank and
> the probe fails:
> 
> [    6.290100] omapdss_dss 48050000.dss: 48050000.dss supply vdda_video not foun
> d, using dummy regulator
> [    6.342346] DSS: OMAP DSS rev 2.0
> [    6.348663] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
> [    6.357025] omapdss_dss 48050000.dss: bound 48050c00.encoder (ops venc_component_ops)
> [    6.365814] omapdrm omapdrm.0: DMM not available, disable DMM support
> [    6.372863] omapdrm omapdrm.0: omap_modeset_init failed: ret=-22
> [    6.414611] omapdrm: probe of omapdrm.0 failed with error -22

Afaics, this is caused by the patch doing

	if (!venc->output.next_bridge)

instead of

	if (venc->output.next_bridge)

Fixing that removes the error on beagle xm, but for some reason I don't see TV-out as a DRM output
(but HDMI output works).

> The hang seems to start with this commit:
> 
> commit 8bef8a6d5da81b909a190822b96805a47348146f (HEAD -> master)
> Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Date:   Wed Feb 26 13:25:10 2020 +0200
> 
>     drm/omap: sdi: Register a drm_bridge
> 
> Confusingly, some of the commits between these two commits do provide a
> working display, e.g. 13d2d52f59c0c79398d9c9e2ea3d661a0e5b6bbc ("drm/omap:
> sdi: Sort includes alphabetically") works...

The venc issue is fixed in "Switch the HDMI and VENC outputs to drm_bridge", which is a few commits
after the "venc: Register a drm_bridge".

So I'm guessing SDI works until "sdi: Register a drm_bridge", but as omapdrm doesn't probe, you get
no displays.

Can you try to pinpoint a bit where the hang happens? Maybe add DRM/omapdrm debug prints, or perhaps
sysrq works and it shows a lock that's in deadlock.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-08-04 12:13 ` Tomi Valkeinen
@ 2020-08-04 12:39   ` Tomi Valkeinen
  2020-08-23 16:26     ` Aaro Koskinen
  0 siblings, 1 reply; 27+ messages in thread
From: Tomi Valkeinen @ 2020-08-04 12:39 UTC (permalink / raw)
  To: Aaro Koskinen, Laurent Pinchart; +Cc: Tony Lindgren, linux-omap, linux-kernel

On 04/08/2020 15:13, Tomi Valkeinen wrote:
> On 28/07/2020 21:14, Aaro Koskinen wrote:
>> Hi,
>>
>> Looks like N900 display support has broken after v5.6.
>>
>> When using v5.7, or the current mainline (v5.8-rc7), the boot hangs at:
>>
>> [    6.269500] omapdss_dss 48050000.dss: 48050000.dss supply vdda_video not found, using dummy regulator
>> [    6.321685] DSS: OMAP DSS rev 2.0
>> [    6.328002] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
>> [    6.336364] omapdss_dss 48050000.dss: bound 48050c00.encoder (ops venc_component_ops)
>> [    6.345153] omapdrm omapdrm.0: DMM not available, disable DMM support
>> [    6.352447] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>>
>> with a blank display.
>>
>> I tried to bisect this, and the first commit that breaks the display is:
>>
>> 2f004792adadcf017fde50339b432a26039fff0c is the first bad commit
>> commit 2f004792adadcf017fde50339b432a26039fff0c
>> Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>> Date:   Wed Feb 26 13:24:57 2020 +0200
>>
>>     drm/omap: venc: Register a drm_bridge
>>
>> This commit does not yet hang the kernel, but the display is blank and
>> the probe fails:
>>
>> [    6.290100] omapdss_dss 48050000.dss: 48050000.dss supply vdda_video not foun
>> d, using dummy regulator
>> [    6.342346] DSS: OMAP DSS rev 2.0
>> [    6.348663] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
>> [    6.357025] omapdss_dss 48050000.dss: bound 48050c00.encoder (ops venc_component_ops)
>> [    6.365814] omapdrm omapdrm.0: DMM not available, disable DMM support
>> [    6.372863] omapdrm omapdrm.0: omap_modeset_init failed: ret=-22
>> [    6.414611] omapdrm: probe of omapdrm.0 failed with error -22
> 
> Afaics, this is caused by the patch doing
> 
> 	if (!venc->output.next_bridge)
> 
> instead of
> 
> 	if (venc->output.next_bridge)
> 
> Fixing that removes the error on beagle xm, but for some reason I don't see TV-out as a DRM output
> (but HDMI output works).
> 
>> The hang seems to start with this commit:
>>
>> commit 8bef8a6d5da81b909a190822b96805a47348146f (HEAD -> master)
>> Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>> Date:   Wed Feb 26 13:25:10 2020 +0200
>>
>>     drm/omap: sdi: Register a drm_bridge
>>
>> Confusingly, some of the commits between these two commits do provide a
>> working display, e.g. 13d2d52f59c0c79398d9c9e2ea3d661a0e5b6bbc ("drm/omap:
>> sdi: Sort includes alphabetically") works...
> 
> The venc issue is fixed in "Switch the HDMI and VENC outputs to drm_bridge", which is a few commits
> after the "venc: Register a drm_bridge".
> 
> So I'm guessing SDI works until "sdi: Register a drm_bridge", but as omapdrm doesn't probe, you get
> no displays.
> 
> Can you try to pinpoint a bit where the hang happens? Maybe add DRM/omapdrm debug prints, or perhaps
> sysrq works and it shows a lock that's in deadlock.

Also, one data point would be to disable venc, e.g. set venc status to "disabled" in dts.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-08-04 12:39   ` Tomi Valkeinen
@ 2020-08-23 16:26     ` Aaro Koskinen
  2020-08-25 13:16         ` Tomi Valkeinen
  0 siblings, 1 reply; 27+ messages in thread
From: Aaro Koskinen @ 2020-08-23 16:26 UTC (permalink / raw)
  To: Tomi Valkeinen; +Cc: Laurent Pinchart, Tony Lindgren, linux-omap, linux-kernel

Hi,

On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
> On 04/08/2020 15:13, Tomi Valkeinen wrote:

> > Can you try to pinpoint a bit where the hang happens? Maybe add
> > DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
> > that's in deadlock.
> 
> Also, one data point would be to disable venc, e.g. set venc status to
> "disabled" in dts.

Disabling venc makes no difference.

The hang happens in drm_fb_helper_initial_config(). I followed the
"HANG DEBUGGING" tips in the function comment text and enabled
fb.lockless_register_fb=1 to get more (serial) console output.

Now I get this:

[    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
[    6.566375] DSS: OMAP DSS rev 2.0
[    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
[    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
[    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    6.626617] ------------[ cut here ]------------
[    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
[    6.643768] Modules linked in:
[    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
[    6.658966] Hardware name: Nokia RX-51 board
[    6.663635] Workqueue: events deferred_probe_work_func
[    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
[    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
[    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
[    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
[    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
[    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
[    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
[    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
[    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
[    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
[    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
[    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
[    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
[    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
[    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
[    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
[    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
[    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
[    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
[    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
[    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
[    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)
[    6.886291] [<c04669b4>] (platform_drv_probe) from [<c0464b3c>] (really_probe+0x1e0/0x344)
[    6.895172] [<c0464b3c>] (really_probe) from [<c0464dac>] (driver_probe_device+0x5c/0xb4)
[    6.903961] [<c0464dac>] (driver_probe_device) from [<c0462fd8>] (bus_for_each_drv+0x80/0xc4)
[    6.913085] [<c0462fd8>] (bus_for_each_drv) from [<c04648e8>] (__device_attach+0xd0/0x13c)
[    6.921966] [<c04648e8>] (__device_attach) from [<c0463c84>] (bus_probe_device+0x84/0x8c)
[    6.930725] [<c0463c84>] (bus_probe_device) from [<c04605e0>] (device_add+0x3f0/0x740)
[    6.939086] [<c04605e0>] (device_add) from [<c0466794>] (platform_device_add+0x110/0x204)
[    6.947845] [<c0466794>] (platform_device_add) from [<c04670b0>] (platform_device_register_full+0xcc/0x110)
[    6.958282] [<c04670b0>] (platform_device_register_full) from [<c044276c>] (dss_bind+0x80/0xa8)
[    6.967620] [<c044276c>] (dss_bind) from [<c045dfc8>] (try_to_bring_up_master+0x160/0x1a8)
[    6.976501] [<c045dfc8>] (try_to_bring_up_master) from [<c045e408>] (component_master_add_with_match+0xc4/0xf8)
[    6.987304] [<c045e408>] (component_master_add_with_match) from [<c0443524>] (dss_probe+0x494/0x55c)
[    6.997100] [<c0443524>] (dss_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)
[    7.005523] [<c04669b4>] (platform_drv_probe) from [<c0464b3c>] (really_probe+0x1e0/0x344)
[    7.014404] [<c0464b3c>] (really_probe) from [<c0464dac>] (driver_probe_device+0x5c/0xb4)
[    7.023193] [<c0464dac>] (driver_probe_device) from [<c0462fd8>] (bus_for_each_drv+0x80/0xc4)
[    7.032348] [<c0462fd8>] (bus_for_each_drv) from [<c04648e8>] (__device_attach+0xd0/0x13c)
[    7.041198] [<c04648e8>] (__device_attach) from [<c0463c84>] (bus_probe_device+0x84/0x8c)
[    7.049987] [<c0463c84>] (bus_probe_device) from [<c046410c>] (deferred_probe_work_func+0x64/0x90)
[    7.059570] [<c046410c>] (deferred_probe_work_func) from [<c013b04c>] (process_one_work+0x1d4/0x440)
[    7.069213] [<c013b04c>] (process_one_work) from [<c013b518>] (worker_thread+0x260/0x590)
[    7.078002] [<c013b518>] (worker_thread) from [<c013f958>] (kthread+0x120/0x128)
[    7.085968] [<c013f958>] (kthread) from [<c0100148>] (ret_from_fork+0x14/0x2c)
[    7.093719] Exception stack(0xcfa05fb0 to 0xcfa05ff8)
[    7.099060] 5fa0:                                     00000000 00000000 00000000 00000000
[    7.107849] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    7.116607] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    7.123687] ---[ end trace 415544dc9303b330 ]---
[    7.379821] omapdrm omapdrm.0: atomic complete timeout (pipe 0)!

A.

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-08-23 16:26     ` Aaro Koskinen
@ 2020-08-25 13:16         ` Tomi Valkeinen
  0 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-08-25 13:16 UTC (permalink / raw)
  To: Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

Hi Laurent,

On 23/08/2020 19:26, Aaro Koskinen wrote:
> Hi,
> 
> On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
>> On 04/08/2020 15:13, Tomi Valkeinen wrote:
> 
>>> Can you try to pinpoint a bit where the hang happens? Maybe add
>>> DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
>>> that's in deadlock.
>>
>> Also, one data point would be to disable venc, e.g. set venc status to
>> "disabled" in dts.
> 
> Disabling venc makes no difference.
> 
> The hang happens in drm_fb_helper_initial_config(). I followed the
> "HANG DEBUGGING" tips in the function comment text and enabled
> fb.lockless_register_fb=1 to get more (serial) console output.
> 
> Now I get this:
> 
> [    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
> [    6.566375] DSS: OMAP DSS rev 2.0
> [    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
> [    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
> [    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [    6.626617] ------------[ cut here ]------------
> [    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
> [    6.643768] Modules linked in:
> [    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
> [    6.658966] Hardware name: Nokia RX-51 board
> [    6.663635] Workqueue: events deferred_probe_work_func
> [    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
> [    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
> [    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
> [    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
> [    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
> [    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
> [    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
> [    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
> [    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
> [    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
> [    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
> [    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
> [    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
> [    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
> [    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
> [    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
> [    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
> [    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
> [    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
> [    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
> [    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
> [    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)

Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.

I'm not sure why the bridge state would not be there.

Aaro, you can probably debug easier if you disable CONFIG_FRAMEBUFFER_CONSOLE, or even
CONFIG_DRM_FBDEV_EMULATION.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-08-25 13:16         ` Tomi Valkeinen
  0 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-08-25 13:16 UTC (permalink / raw)
  To: Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

Hi Laurent,

On 23/08/2020 19:26, Aaro Koskinen wrote:
> Hi,
> 
> On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
>> On 04/08/2020 15:13, Tomi Valkeinen wrote:
> 
>>> Can you try to pinpoint a bit where the hang happens? Maybe add
>>> DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
>>> that's in deadlock.
>>
>> Also, one data point would be to disable venc, e.g. set venc status to
>> "disabled" in dts.
> 
> Disabling venc makes no difference.
> 
> The hang happens in drm_fb_helper_initial_config(). I followed the
> "HANG DEBUGGING" tips in the function comment text and enabled
> fb.lockless_register_fb=1 to get more (serial) console output.
> 
> Now I get this:
> 
> [    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
> [    6.566375] DSS: OMAP DSS rev 2.0
> [    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
> [    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
> [    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [    6.626617] ------------[ cut here ]------------
> [    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
> [    6.643768] Modules linked in:
> [    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
> [    6.658966] Hardware name: Nokia RX-51 board
> [    6.663635] Workqueue: events deferred_probe_work_func
> [    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
> [    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
> [    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
> [    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
> [    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
> [    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
> [    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
> [    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
> [    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
> [    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
> [    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
> [    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
> [    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
> [    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
> [    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
> [    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
> [    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
> [    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
> [    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
> [    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
> [    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
> [    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)

Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.

I'm not sure why the bridge state would not be there.

Aaro, you can probably debug easier if you disable CONFIG_FRAMEBUFFER_CONSOLE, or even
CONFIG_DRM_FBDEV_EMULATION.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-08-25 13:16         ` Tomi Valkeinen
@ 2020-11-24 21:03           ` Ivaylo Dimitrov
  -1 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-24 21:03 UTC (permalink / raw)
  To: Tomi Valkeinen, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

Hi,

On 25.08.20 г. 16:16 ч., Tomi Valkeinen wrote:
> Hi Laurent,
> 
> On 23/08/2020 19:26, Aaro Koskinen wrote:
>> Hi,
>>
>> On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
>>> On 04/08/2020 15:13, Tomi Valkeinen wrote:
>>
>>>> Can you try to pinpoint a bit where the hang happens? Maybe add
>>>> DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
>>>> that's in deadlock.
>>>
>>> Also, one data point would be to disable venc, e.g. set venc status to
>>> "disabled" in dts.
>>
>> Disabling venc makes no difference.
>>
>> The hang happens in drm_fb_helper_initial_config(). I followed the
>> "HANG DEBUGGING" tips in the function comment text and enabled
>> fb.lockless_register_fb=1 to get more (serial) console output.
>>
>> Now I get this:
>>
>> [    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
>> [    6.566375] DSS: OMAP DSS rev 2.0
>> [    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
>> [    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
>> [    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>> [    6.626617] ------------[ cut here ]------------
>> [    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
>> [    6.643768] Modules linked in:
>> [    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
>> [    6.658966] Hardware name: Nokia RX-51 board
>> [    6.663635] Workqueue: events deferred_probe_work_func
>> [    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
>> [    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
>> [    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
>> [    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
>> [    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
>> [    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
>> [    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
>> [    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
>> [    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
>> [    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
>> [    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
>> [    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
>> [    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
>> [    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
>> [    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
>> [    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
>> [    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
>> [    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
>> [    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
>> [    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
>> [    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
>> [    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)
> 
> Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.
> 
> I'm not sure why the bridge state would not be there.
> 
> Aaro, you can probably debug easier if you disable CONFIG_FRAMEBUFFER_CONSOLE, or even
> CONFIG_DRM_FBDEV_EMULATION.
> 
>   Tomi
> 

Is there any progress on the issue? I tried 5.9.1 and still nothing 
displayed.

Regards,
Ivo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-24 21:03           ` Ivaylo Dimitrov
  0 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-24 21:03 UTC (permalink / raw)
  To: Tomi Valkeinen, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

Hi,

On 25.08.20 г. 16:16 ч., Tomi Valkeinen wrote:
> Hi Laurent,
> 
> On 23/08/2020 19:26, Aaro Koskinen wrote:
>> Hi,
>>
>> On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
>>> On 04/08/2020 15:13, Tomi Valkeinen wrote:
>>
>>>> Can you try to pinpoint a bit where the hang happens? Maybe add
>>>> DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
>>>> that's in deadlock.
>>>
>>> Also, one data point would be to disable venc, e.g. set venc status to
>>> "disabled" in dts.
>>
>> Disabling venc makes no difference.
>>
>> The hang happens in drm_fb_helper_initial_config(). I followed the
>> "HANG DEBUGGING" tips in the function comment text and enabled
>> fb.lockless_register_fb=1 to get more (serial) console output.
>>
>> Now I get this:
>>
>> [    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
>> [    6.566375] DSS: OMAP DSS rev 2.0
>> [    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
>> [    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
>> [    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>> [    6.626617] ------------[ cut here ]------------
>> [    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
>> [    6.643768] Modules linked in:
>> [    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
>> [    6.658966] Hardware name: Nokia RX-51 board
>> [    6.663635] Workqueue: events deferred_probe_work_func
>> [    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
>> [    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
>> [    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
>> [    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
>> [    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
>> [    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
>> [    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
>> [    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
>> [    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
>> [    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
>> [    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
>> [    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
>> [    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
>> [    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
>> [    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
>> [    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
>> [    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
>> [    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
>> [    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
>> [    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
>> [    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
>> [    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)
> 
> Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.
> 
> I'm not sure why the bridge state would not be there.
> 
> Aaro, you can probably debug easier if you disable CONFIG_FRAMEBUFFER_CONSOLE, or even
> CONFIG_DRM_FBDEV_EMULATION.
> 
>   Tomi
> 

Is there any progress on the issue? I tried 5.9.1 and still nothing 
displayed.

Regards,
Ivo
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-08-25 13:16         ` Tomi Valkeinen
@ 2020-11-25  9:07           ` Daniel Vetter
  -1 siblings, 0 replies; 27+ messages in thread
From: Daniel Vetter @ 2020-11-25  9:07 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Aaro Koskinen, Laurent Pinchart, ML dri-devel, Tony Lindgren,
	linux-omap, Linux Kernel Mailing List

On Tue, Aug 25, 2020 at 3:16 PM Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
>
> Hi Laurent,
>
> On 23/08/2020 19:26, Aaro Koskinen wrote:
> > Hi,
> >
> > On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
> >> On 04/08/2020 15:13, Tomi Valkeinen wrote:
> >
> >>> Can you try to pinpoint a bit where the hang happens? Maybe add
> >>> DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
> >>> that's in deadlock.
> >>
> >> Also, one data point would be to disable venc, e.g. set venc status to
> >> "disabled" in dts.
> >
> > Disabling venc makes no difference.
> >
> > The hang happens in drm_fb_helper_initial_config(). I followed the
> > "HANG DEBUGGING" tips in the function comment text and enabled
> > fb.lockless_register_fb=1 to get more (serial) console output.
> >
> > Now I get this:
> >
> > [    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
> > [    6.566375] DSS: OMAP DSS rev 2.0
> > [    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
> > [    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
> > [    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> > [    6.626617] ------------[ cut here ]------------
> > [    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
> > [    6.643768] Modules linked in:
> > [    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
> > [    6.658966] Hardware name: Nokia RX-51 board
> > [    6.663635] Workqueue: events deferred_probe_work_func
> > [    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
> > [    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
> > [    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
> > [    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
> > [    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
> > [    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
> > [    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
> > [    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
> > [    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
> > [    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
> > [    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
> > [    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
> > [    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
> > [    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
> > [    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
> > [    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
> > [    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
> > [    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
> > [    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
> > [    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
> > [    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
> > [    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)
>
> Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.
>
> I'm not sure why the bridge state would not be there.

Lack of state on first modeset usually means your
drm_mode_config_reset didn't create one. Or whatever it is you're
using. I didn't look whether you're wiring this up correctly or not.
We might even want to add a ->reset function to
drm_private_state_funcs to make this work for everyone.
-Daniel

> Aaro, you can probably debug easier if you disable CONFIG_FRAMEBUFFER_CONSOLE, or even
> CONFIG_DRM_FBDEV_EMULATION.
>
>  Tomi
>
> --
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel



-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-25  9:07           ` Daniel Vetter
  0 siblings, 0 replies; 27+ messages in thread
From: Daniel Vetter @ 2020-11-25  9:07 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Aaro Koskinen, Tony Lindgren, Linux Kernel Mailing List,
	ML dri-devel, Laurent Pinchart, linux-omap

On Tue, Aug 25, 2020 at 3:16 PM Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
>
> Hi Laurent,
>
> On 23/08/2020 19:26, Aaro Koskinen wrote:
> > Hi,
> >
> > On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote:
> >> On 04/08/2020 15:13, Tomi Valkeinen wrote:
> >
> >>> Can you try to pinpoint a bit where the hang happens? Maybe add
> >>> DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock
> >>> that's in deadlock.
> >>
> >> Also, one data point would be to disable venc, e.g. set venc status to
> >> "disabled" in dts.
> >
> > Disabling venc makes no difference.
> >
> > The hang happens in drm_fb_helper_initial_config(). I followed the
> > "HANG DEBUGGING" tips in the function comment text and enabled
> > fb.lockless_register_fb=1 to get more (serial) console output.
> >
> > Now I get this:
> >
> > [    6.514739] omapdss_dss 48050000.dss: supply vdda_video not found, using dummy regulator
> > [    6.566375] DSS: OMAP DSS rev 2.0
> > [    6.571807] omapdss_dss 48050000.dss: bound 48050400.dispc (ops dispc_component_ops)
> > [    6.580749] omapdrm omapdrm.0: DMM not available, disable DMM support
> > [    6.587982] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> > [    6.626617] ------------[ cut here ]------------
> > [    6.631774] WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268
> > [    6.643768] Modules linked in:
> > [    6.647033] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G     U            5.8.0-omap3-los_16068+-00004-g2e7d4a7efefd-dirty #2
> > [    6.658966] Hardware name: Nokia RX-51 board
> > [    6.663635] Workqueue: events deferred_probe_work_func
> > [    6.669097] [<c010bf18>] (unwind_backtrace) from [<c010a0f4>] (show_stack+0x10/0x14)
> > [    6.677429] [<c010a0f4>] (show_stack) from [<c0124f18>] (__warn+0xbc/0xd4)
> > [    6.684844] [<c0124f18>] (__warn) from [<c0124f90>] (warn_slowpath_fmt+0x60/0xb8)
> > [    6.692901] [<c0124f90>] (warn_slowpath_fmt) from [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables+0x134/0x268)
> > [    6.704254] [<c040c0e8>] (drm_atomic_helper_commit_modeset_enables) from [<c045442c>] (omap_atomic_commit_tail+0xb4/0xc0)
> > [    6.715972] [<c045442c>] (omap_atomic_commit_tail) from [<c040d1b4>] (commit_tail+0x9c/0x1a8)
> > [    6.725128] [<c040d1b4>] (commit_tail) from [<c040de70>] (drm_atomic_helper_commit+0x134/0x158)
> > [    6.734466] [<c040de70>] (drm_atomic_helper_commit) from [<c043b204>] (drm_client_modeset_commit_atomic+0x16c/0x208)
> > [    6.745727] [<c043b204>] (drm_client_modeset_commit_atomic) from [<c043b2f8>] (drm_client_modeset_commit_locked+0x58/0x184)
> > [    6.757629] [<c043b2f8>] (drm_client_modeset_commit_locked) from [<c043b448>] (drm_client_modeset_commit+0x24/0x40)
> > [    6.768798] [<c043b448>] (drm_client_modeset_commit) from [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0xa0/0xc8)
> > [    6.780975] [<c0412778>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<c0412808>] (drm_fb_helper_set_par+0x38/0x64)
> > [    6.792785] [<c0412808>] (drm_fb_helper_set_par) from [<c03a9b24>] (fbcon_init+0x3d4/0x568)
> > [    6.801757] [<c03a9b24>] (fbcon_init) from [<c03eaab0>] (visual_init+0xb8/0xfc)
> > [    6.809631] [<c03eaab0>] (visual_init) from [<c03ec070>] (do_bind_con_driver+0x1e0/0x3bc)
> > [    6.818267] [<c03ec070>] (do_bind_con_driver) from [<c03ec59c>] (do_take_over_console+0x138/0x1d8)
> > [    6.827880] [<c03ec59c>] (do_take_over_console) from [<c03a856c>] (do_fbcon_takeover+0x74/0xd4)
> > [    6.837219] [<c03a856c>] (do_fbcon_takeover) from [<c03a22e0>] (register_framebuffer+0x204/0x2d8)
> > [    6.846740] [<c03a22e0>] (register_framebuffer) from [<c0412228>] (__drm_fb_helper_initial_config_and_unlock+0x3a4/0x554)
> > [    6.858459] [<c0412228>] (__drm_fb_helper_initial_config_and_unlock) from [<c045c230>] (omap_fbdev_init+0x84/0xbc)
> > [    6.869537] [<c045c230>] (omap_fbdev_init) from [<c04549b8>] (pdev_probe+0x580/0x7d8)
> > [    6.877807] [<c04549b8>] (pdev_probe) from [<c04669b4>] (platform_drv_probe+0x48/0x98)
>
> Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.
>
> I'm not sure why the bridge state would not be there.

Lack of state on first modeset usually means your
drm_mode_config_reset didn't create one. Or whatever it is you're
using. I didn't look whether you're wiring this up correctly or not.
We might even want to add a ->reset function to
drm_private_state_funcs to make this work for everyone.
-Daniel

> Aaro, you can probably debug easier if you disable CONFIG_FRAMEBUFFER_CONSOLE, or even
> CONFIG_DRM_FBDEV_EMULATION.
>
>  Tomi
>
> --
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel



-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-24 21:03           ` Ivaylo Dimitrov
@ 2020-11-26 14:11             ` Tomi Valkeinen
  -1 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-26 14:11 UTC (permalink / raw)
  To: Ivaylo Dimitrov, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 317 bytes --]

Hi Aaro, Ivaylo,

On 24/11/2020 23:03, Ivaylo Dimitrov wrote:

> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.

Can you test the attached patch?

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

[-- Attachment #2: 0001-drm-omap-sdi-fix-bridge-enable-disable.patch --]
[-- Type: text/x-patch, Size: 2413 bytes --]

From 97c55032ac5c44885b0ec219467699af0b6153c1 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Thu, 26 Nov 2020 16:04:24 +0200
Subject: [PATCH] drm/omap: sdi: fix bridge enable/disable

When the SDI output was converted to DRM bridge, the atomic versions of
enable and disable funcs were used. This was not intended, as that would
require implementing other atomic funcs too. This leads to:

WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268

and display not working.

Fix this by using the legacy enable/disable funcs.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Fixes: 8bef8a6d5da81b909a190822b96805a47348146f ("drm/omap: sdi: Register a drm_bridge")
Cc: stable@vger.kernel.org #v5.7+
---
 drivers/gpu/drm/omapdrm/dss/sdi.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index 033fd30074b0..282e4c837cd9 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -195,8 +195,7 @@ static void sdi_bridge_mode_set(struct drm_bridge *bridge,
 	sdi->pixelclock = adjusted_mode->clock * 1000;
 }
 
-static void sdi_bridge_enable(struct drm_bridge *bridge,
-			      struct drm_bridge_state *bridge_state)
+static void sdi_bridge_enable(struct drm_bridge *bridge)
 {
 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);
 	struct dispc_clock_info dispc_cinfo;
@@ -259,8 +258,7 @@ static void sdi_bridge_enable(struct drm_bridge *bridge,
 	regulator_disable(sdi->vdds_sdi_reg);
 }
 
-static void sdi_bridge_disable(struct drm_bridge *bridge,
-			       struct drm_bridge_state *bridge_state)
+static void sdi_bridge_disable(struct drm_bridge *bridge)
 {
 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);
 
@@ -278,8 +276,8 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = {
 	.mode_valid = sdi_bridge_mode_valid,
 	.mode_fixup = sdi_bridge_mode_fixup,
 	.mode_set = sdi_bridge_mode_set,
-	.atomic_enable = sdi_bridge_enable,
-	.atomic_disable = sdi_bridge_disable,
+	.enable = sdi_bridge_enable,
+	.disable = sdi_bridge_disable,
 };
 
 static void sdi_bridge_init(struct sdi_device *sdi)
-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki


^ permalink raw reply related	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-26 14:11             ` Tomi Valkeinen
  0 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-26 14:11 UTC (permalink / raw)
  To: Ivaylo Dimitrov, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 317 bytes --]

Hi Aaro, Ivaylo,

On 24/11/2020 23:03, Ivaylo Dimitrov wrote:

> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.

Can you test the attached patch?

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

[-- Attachment #2: 0001-drm-omap-sdi-fix-bridge-enable-disable.patch --]
[-- Type: text/x-patch, Size: 2413 bytes --]

From 97c55032ac5c44885b0ec219467699af0b6153c1 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Thu, 26 Nov 2020 16:04:24 +0200
Subject: [PATCH] drm/omap: sdi: fix bridge enable/disable

When the SDI output was converted to DRM bridge, the atomic versions of
enable and disable funcs were used. This was not intended, as that would
require implementing other atomic funcs too. This leads to:

WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268

and display not working.

Fix this by using the legacy enable/disable funcs.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Fixes: 8bef8a6d5da81b909a190822b96805a47348146f ("drm/omap: sdi: Register a drm_bridge")
Cc: stable@vger.kernel.org #v5.7+
---
 drivers/gpu/drm/omapdrm/dss/sdi.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index 033fd30074b0..282e4c837cd9 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -195,8 +195,7 @@ static void sdi_bridge_mode_set(struct drm_bridge *bridge,
 	sdi->pixelclock = adjusted_mode->clock * 1000;
 }
 
-static void sdi_bridge_enable(struct drm_bridge *bridge,
-			      struct drm_bridge_state *bridge_state)
+static void sdi_bridge_enable(struct drm_bridge *bridge)
 {
 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);
 	struct dispc_clock_info dispc_cinfo;
@@ -259,8 +258,7 @@ static void sdi_bridge_enable(struct drm_bridge *bridge,
 	regulator_disable(sdi->vdds_sdi_reg);
 }
 
-static void sdi_bridge_disable(struct drm_bridge *bridge,
-			       struct drm_bridge_state *bridge_state)
+static void sdi_bridge_disable(struct drm_bridge *bridge)
 {
 	struct sdi_device *sdi = drm_bridge_to_sdi(bridge);
 
@@ -278,8 +276,8 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = {
 	.mode_valid = sdi_bridge_mode_valid,
 	.mode_fixup = sdi_bridge_mode_fixup,
 	.mode_set = sdi_bridge_mode_set,
-	.atomic_enable = sdi_bridge_enable,
-	.atomic_disable = sdi_bridge_disable,
+	.enable = sdi_bridge_enable,
+	.disable = sdi_bridge_disable,
 };
 
 static void sdi_bridge_init(struct sdi_device *sdi)
-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki


[-- Attachment #3: Type: text/plain, Size: 160 bytes --]

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-26 14:11             ` Tomi Valkeinen
@ 2020-11-26 23:17               ` Ivaylo Dimitrov
  -1 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-26 23:17 UTC (permalink / raw)
  To: Tomi Valkeinen, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

Hi Tomi,

On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
> Hi Aaro, Ivaylo,
> 
> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
> 
>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.
> 
> Can you test the attached patch?
> 

With this patch I don't see oops that Aaro reported, so:

Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>

Seems to fix the particular issue, however, now we get another oops. As 
this is not upstream kernel but one with PVR related patches, I will try 
again with vanilla 5.9.

Just in case oops rings any bells (the line in question is 
https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801)

[   17.494506] Unable to handle kernel NULL pointer dereference at 
virtual address 00000000
[   17.502807] pgd = c59ec13e
[   17.505523] [00000000] *pgd=00000000
[   17.509277] Internal error: Oops: 5 [#1] THUMB2
[   17.513824] Modules linked in: joydev hsi_char wl1251_spi wl1251 
omap3_rom_rng rng_core ir_rx51 leds_gpio led_class rc_core 
snd_soc_rx51(+) isp1704_charger pwm_omap_dmtimer gpio_keys mac80211 
cpufreq_dt snd_soc_omap_mcbsp snd_soc_ti_sdma cfg80211 omap3_isp 
videobuf2_dma_contig videobuf2_memops libarc4 videobuf2_v4l2 omap_sham 
videobuf2_common omap2430 tsc2005 panel_sony_acx565akm tsc200x_core 
snd_soc_tlv320aic3x snd_soc_tpa6130a2 omap_mailbox snd_soc_core 
hci_nokia snd_pcm_dmaengine si4713 bq2415x_charger phy_twl4030_usb 
snd_pcm snd_timer bq27xxx_battery_i2c bq27xxx_battery snd tsl2563 
musb_hdrc soundcore udc_core hci_uart btbcm ohci_platform ohci_hcd 
ehci_hcd twl4030_pwrbutton st_accel_i2c st_sensors_i2c st_accel pwm_twl 
st_sensors twl4030_madc pwm_twl_led industrialio_triggered_buffer 
kfifo_buf evdev twl4030_vibra ff_memless bluetooth et8ek8 industrialio 
ad5820 v4l2_fwnode ecdh_generic usbcore ecc libaes usb_common videodev 
lis3lv02d_i2c omap_ssi lis3lv02d hsi mc
[   17.599914] CPU: 0 PID: 10 Comm: kworker/0:1 Tainted: G     U 
    5.9.0-02838-g91f16872ecee #5
[   17.609161] Hardware name: Nokia RX-51 board
[   17.613464] Workqueue: events deferred_probe_work_func
[   17.618652] PC is at omap_gem_dma_sync_buffer 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_gem.c:801)
[   17.623901] LR is at omap_framebuffer_pin 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_fb.c:237 
(discriminator 2))
[   17.628814] pc : lr : psr: 800b0033
[   17.635101] sp : ce1cf978  ip : cbad5040  fp : 00000000
[   17.640350] r10: 00000001  r9 : 00000000  r8 : ccbe5000
[   17.645599] r7 : 00000177  r6 : 00000000  r5 : 00000000  r4 : cba8b000
[   17.652160] r3 : 00000000  r2 : 00000000  r1 : 00000001  r0 : cba8b000
[   17.658721] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA Thumb 
Segment none
[   17.666046] Control: 50c5387d  Table: 8cb3c019  DAC: 00000051
[   17.671813] Process kworker/0:1 (pid: 10, stack limit = 0x4150a91a)
[   17.678131] Stack: (0xce1cf978 to 0xce1d0000)
[   17.682495] f960: 
   8e900000 cba8b000
[   17.690734] f980: 00000000 c04410e7 cba8b000 cbc75000 00000000 
cbc75080 00000000 cbc750a0
[   17.698944] f9a0: 00000001 cbc7507c cbbb5538 c0440ad9 ccc3ffc0 
00000002 00000000 00000000
[   17.707183] f9c0: 00000001 00000000 ccbe5160 c0411be9 c0413509 
ccc3ffc0 00000000 ccbe5000
[   17.715393] f9e0: 00000000 c041355b c041350d ccc3ffc0 ce1cfa0c 
ccbe5000 cbdfa100 c042e9c9
[   17.723602] fa00: 00000000 c0a04048 00000001 ce0bba80 00000004 
00000007 00000000 00000000
[   17.731842] fa20: cb816858 ccc15a20 00000000 be70958a 00000000 
ccbe5000 cbdfa118 cd742600
[   17.740051] fa40: cbdfa100 c0aed344 00000064 0000001e 00000001 
c042ea7b cbc750c0 c0aef518
[   17.748291] fa60: cbdfa1a8 ccbe5054 ccbe5054 cbdfa100 ccbe5000 
cd742600 cbdfa1a8 c0aed344
[   17.756500] fa80: 00000064 c042eb31 cbdfa1a8 cbdfa100 00000000 
c0416199 ccba8400 00000000
[   17.764739] faa0: ccba8400 cd742600 00000000 c04161f1 ce08e000 
c03cad8f c0a04048 c01c92bd
[   17.772949] fac0: 00000064 0000001e 00200000 00000000 00000000 
ce08e000 c0aefc30 00000000
[   17.781188] fae0: 00000000 c0641e80 00000000 c0aefb34 ce08e000 
c03f627b 00000000 00000000
[   17.789398] fb00: 00000000 00000001 00000000 c03f7875 c0a04048 
c0a6de84 c0768eab 0000003e
[   17.797637] fb20: 00000001 c0aef63c c0a6de84 00000000 c0aef634 
c0641e80 00000000 0000003e
[   17.805847] fb40: 00000000 00000001 c0aefc34 c03f7b09 c0a6de84 
c076ebc5 00000001 ce1cfba4
[   17.814056] fb60: ccba8618 c0aed21c c0a69bf4 c0aed220 c0a04850 
c0a04048 ccba8410 ccba8618
[   17.822296] fb80: 000001e0 c03c9239 ccba8400 00000000 c0aed214 
c03c4cc9 c0768b17 00000000
[   17.830505] fba0: 00000000 00000000 00000000 00000320 000001e0 
00000000 00000000 00000000
[   17.838745] fbc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000020 be70958a
[   17.846954] fbe0: cbdfa100 c0a7208c ccba8400 00000000 ccbe5000 
00000000 cbdfa1a8 c0415ec7
[   17.855194] fc00: cbdfa118 00000001 ccfc598c 00000000 00000000 
00000320 000001e0 00000320
[   17.863403] fc20: 000001e0 00000020 00000018 be70958a c0a7208c 
cbdfa100 ccbe5000 ce365000
[   17.871612] fc40: ce365000 00000002 cbbb5080 ce3650e8 ce365044 
c0443ce7 00000000 ccbe5000
[   17.879852] fc60: ce365000 c043f113 00000000 00000000 00000002 
00000000 c0a72fe4 00000000
[   17.888061] fc80: cd49a210 c0a72fe4 c0af3c20 00000000 c0a72fe4 
00000045 c0a731c0 c044990b
[   17.896301] fca0: cd49a210 00000000 c0af3c28 c04487bf cd49a210 
c0a72fe4 ce1cfd0c c0448a31
[   17.904510] fcc0: 00000001 00000000 00000000 c04489c3 00000000 
c0a04048 00000000 c044766f
[   17.912750] fce0: cd49a254 ce09f1dc ce576ab4 be70958a c0a731c0 
cd49a210 c0a73678 c0a04048
[   17.920959] fd00: cd49a254 c04488fd cd49a210 cd49a210 00000001 
be70958a cd49a210 c0a73678
[   17.929199] fd20: cd49a210 c0a04048 c0a734c8 c0447e2f cd49a210 
00000000 c0a731c0 c0446753
[   17.937408] fd40: ce21be10 00000018 00000000 c03a66b3 c0a04048 
be70958a 00000000 cd49a200
[   17.945617] fd60: 00000000 00000000 ccbe2400 c0a12190 c0a121b0 
00000000 c0a731a4 c04497c3
[   17.953857] fd80: be70958a cd49a200 ce1cfdb0 00000000 ccbe2400 
ce21be10 00000018 c0449d9b
[   17.962066] fda0: 00000000 c0a04048 cbb24018 c04325d7 00000000 
00000000 00000000 c077a4af
[   17.970306] fdc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[   17.978515] fde0: 00000000 00000000 00000018 be70958a cbb24540 
cbb24180 cbb24018 00000002
[   17.986755] fe00: cbbeadc0 c0444251 c0a731b8 cbb24180 c0a731a4 
ce21be10 c06632fc ce21be00
[   17.994964] fe20: c0a04048 ce21be00 cfcac160 c0444589 c0666cb0 
c06632fc cbbeadc0 00000000
[   18.003204] fe40: ccbe2400 ce21be10 00000002 c0432c39 cbbeadc0 
ce21be10 ce1cfe50 be70958a
[   18.011413] fe60: c0a726dc 00000000 ce21be10 c0a726dc c0af3c20 
00000000 c0a726dc 00000043
[   18.019653] fe80: c0a91e94 c044990b ce21be10 00000000 c0af3c28 
c04487bf ce21be10 c0a726dc
[   18.027862] fea0: ce1cfef4 c0448a31 00000001 00000000 c0a73430 
c04489c3 00000000 c0a04048
[   18.036071] fec0: 00000000 c044766f ce21be54 ce09f1dc ce3ba4b4 
be70958a c0a91e94 ce21be10
[   18.044311] fee0: c0a73678 c0a04048 ce21be54 c04488fd ce21be10 
ce21be10 00000001 be70958a
[   18.052520] ff00: c0a73400 c0a73678 ce21be10 cfc74200 00000000 
c0447e2f c0a73400 ce21be10
[   18.060760] ff20: c0a73444 c04482f7 ce1ae400 c0a7342c c0a13e5c 
c01271e5 ce1ae400 c0a7342c
[   18.068969] ff40: ffff2126 ce1ae400 ce1ae414 c0a13e5c c0a91878 
c0a1c4a0 c0a13e70 c0a970e8
[   18.077209] ff60: 00000000 c012758b 00000000 ce1b8a40 ce1b8a00 
ce1ce000 c012743d ce1ae400
[   18.085418] ff80: ce0c5ec0 ce1b8a60 00000000 c012ae47 ce1b8a00 
c012ad89 00000000 00000000
[   18.093658] ffa0: 00000000 00000000 00000000 c0100159 00000000 
00000000 00000000 00000000
[   18.101867] ffc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[   18.110076] ffe0: 00000000 00000000 00000000 00000000 00000013 
00000000 00000000 00000000
[   18.118316] (omap_gem_dma_sync_buffer) from omap_framebuffer_pin 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_fb.c:237 
(discriminator 2))
[   18.127685] (omap_framebuffer_pin) from 
drm_atomic_helper_prepare_planes 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:2401 
/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:2376)
[   18.137756] (drm_atomic_helper_prepare_planes) from 
drm_atomic_helper_commit 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:1820 
/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:1796)
[   18.148162] (drm_atomic_helper_commit) from 
drm_client_modeset_commit_atomic 
(/home/user/git/linux-omap/./arch/arm/include/asm/atomic.h:224 
/home/user/git/linux-omap/./include/linux/atomic-fallback.h:276 
/home/user/git/linux-omap/./include/linux/refcount.h:266 
/home/user/git/linux-omap/./include/linux/refcount.h:294 
/home/user/git/linux-omap/./include/linux/kref.h:64 
/home/user/git/linux-omap/./include/drm/drm_atomic.h:437 
/home/user/git/linux-omap/drivers/gpu/drm/drm_client_modeset.c:1048)
[   18.158660] (drm_client_modeset_commit_atomic) from 
drm_client_modeset_commit_locked 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_client_modeset.c:1148)
[   18.169769] (drm_client_modeset_commit_locked) from 
drm_client_modeset_commit 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_client_modeset.c:1173)
[   18.180267] (drm_client_modeset_commit) from 
__drm_fb_helper_restore_fbdev_mode_unlocked 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_fb_helper.c:238)
[   18.191741] (__drm_fb_helper_restore_fbdev_mode_unlocked) from 
drm_fb_helper_set_par 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_fb_helper.c:1344)
[   18.202819] (drm_fb_helper_set_par) from fbcon_init 
(/home/user/git/linux-omap/drivers/video/fbdev/core/fbcon.c:1141)
[   18.211242] (fbcon_init) from visual_init 
(/home/user/git/linux-omap/drivers/tty/vt/vt.c:1075)
[   18.218597] (visual_init) from do_bind_con_driver 
(/home/user/git/linux-omap/drivers/tty/vt/vt.c:3659)
[   18.226837] (do_bind_con_driver) from do_take_over_console 
(/home/user/git/linux-omap/drivers/tty/vt/vt.c:4241)
[   18.235748] (do_take_over_console) from do_fbcon_takeover 
(/home/user/git/linux-omap/drivers/video/fbdev/core/fbcon.c:566)
[   18.244506] (do_fbcon_takeover) from register_framebuffer 
(/home/user/git/linux-omap/./include/linux/fb.h:641 
/home/user/git/linux-omap/drivers/video/fbdev/core/fbmem.c:1661 
/home/user/git/linux-omap/drivers/video/fbdev/core/fbmem.c:1828)
[   18.253417] (register_framebuffer) from 
__drm_fb_helper_initial_config_and_unlock 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_fb_helper.c:1823)
[   18.264434] (__drm_fb_helper_initial_config_and_unlock) from 
omap_fbdev_init 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_fbdev.c:258)
[   18.274841] (omap_fbdev_init) from pdev_probe 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_drv.c:826 
/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_drv.c:902)
[   18.282745] (pdev_probe) from platform_drv_probe 
(/home/user/git/linux-omap/drivers/base/platform.c:748)
[   18.290710] (platform_drv_probe) from really_probe 
(/home/user/git/linux-omap/drivers/base/dd.c:562)
[   18.299011] (really_probe) from driver_probe_device 
(/home/user/git/linux-omap/drivers/base/dd.c:738)
[   18.307250] (driver_probe_device) from bus_for_each_drv 
(/home/user/git/linux-omap/drivers/base/bus.c:431)
[   18.315826] (bus_for_each_drv) from __device_attach 
(/home/user/git/linux-omap/drivers/base/dd.c:914)
[   18.324035] (__device_attach) from bus_probe_device 
(/home/user/git/linux-omap/drivers/base/bus.c:493)
[   18.332275] (bus_probe_device) from device_add 
(/home/user/git/linux-omap/drivers/base/core.c:2927)
[   18.340240] (device_add) from platform_device_add 
(/home/user/git/linux-omap/drivers/base/platform.c:598 (discriminator 3))
[   18.348358] (platform_device_add) from platform_device_register_full 
(/home/user/git/linux-omap/drivers/base/platform.c:721)
[   18.358093] (platform_device_register_full) from dss_bind 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/dss/dss.c:1319)
[   18.366821] (dss_bind) from try_to_bring_up_master 
(/home/user/git/linux-omap/drivers/base/component.c:257 
/home/user/git/linux-omap/drivers/base/component.c:234)
[   18.374969] (try_to_bring_up_master) from 
component_master_add_with_match 
(/home/user/git/linux-omap/drivers/base/component.c:494 
/home/user/git/linux-omap/drivers/base/component.c:467)
[   18.385101] (component_master_add_with_match) from dss_probe 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/dss/dss.c:1506)
[   18.394287] (dss_probe) from platform_drv_probe 
(/home/user/git/linux-omap/drivers/base/platform.c:748)
[   18.402160] (platform_drv_probe) from really_probe 
(/home/user/git/linux-omap/drivers/base/dd.c:562)
[   18.410491] (really_probe) from driver_probe_device 
(/home/user/git/linux-omap/drivers/base/dd.c:738)
[   18.418701] (driver_probe_device) from bus_for_each_drv 
(/home/user/git/linux-omap/drivers/base/bus.c:431)
[   18.427276] (bus_for_each_drv) from __device_attach 
(/home/user/git/linux-omap/drivers/base/dd.c:914)
[   18.435516] (__device_attach) from bus_probe_device 
(/home/user/git/linux-omap/drivers/base/bus.c:493)
[   18.443725] (bus_probe_device) from deferred_probe_work_func 
(/home/user/git/linux-omap/drivers/base/dd.c:116)
[   18.452758] (deferred_probe_work_func) from process_one_work 
(/home/user/git/linux-omap/./include/linux/jump_label.h:254 
/home/user/git/linux-omap/./include/linux/jump_label.h:264 
/home/user/git/linux-omap/./include/trace/events/workqueue.h:108 
/home/user/git/linux-omap/kernel/workqueue.c:2274)
[   18.461853] (process_one_work) from worker_thread 
(/home/user/git/linux-omap/kernel/workqueue.c:2416)
[   18.470092] (worker_thread) from kthread 
(/home/user/git/linux-omap/kernel/kthread.c:292)
[   18.477355] (kthread) from ret_from_fork 
(/home/user/git/linux-omap/arch/arm/kernel/entry-common.S:156)
[   18.484588] Exception stack(0xce1cffb0 to 0xce1cfff8)
[   18.489685] ffa0:                                     00000000 
00000000 00000000 00000000
[   18.497894] ffc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[   18.506103] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 18.512786] Code: f8d4 30f4 ea4f 0b86 (f853) 2026
All code
========
    0:	d4                   	(bad)
    1:	f8                   	clc
    2:	f4                   	hlt
    3:	30 4f ea             	xor    %cl,-0x16(%rdi)
    6:	86 0b                	xchg   %cl,(%rbx)
    8:*	53                   	push   %rbx		<-- trapping instruction
    9:	f8                   	clc
    a:	26                   	es
    b:	20                   	.byte 0x20

Code starting with the faulting instruction
===========================================
    0:	53                   	push   %rbx
    1:	f8                   	clc
    2:	26                   	es
    3:	20                   	.byte 0x20


Ivo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-26 23:17               ` Ivaylo Dimitrov
  0 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-26 23:17 UTC (permalink / raw)
  To: Tomi Valkeinen, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

Hi Tomi,

On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
> Hi Aaro, Ivaylo,
> 
> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
> 
>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.
> 
> Can you test the attached patch?
> 

With this patch I don't see oops that Aaro reported, so:

Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>

Seems to fix the particular issue, however, now we get another oops. As 
this is not upstream kernel but one with PVR related patches, I will try 
again with vanilla 5.9.

Just in case oops rings any bells (the line in question is 
https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801)

[   17.494506] Unable to handle kernel NULL pointer dereference at 
virtual address 00000000
[   17.502807] pgd = c59ec13e
[   17.505523] [00000000] *pgd=00000000
[   17.509277] Internal error: Oops: 5 [#1] THUMB2
[   17.513824] Modules linked in: joydev hsi_char wl1251_spi wl1251 
omap3_rom_rng rng_core ir_rx51 leds_gpio led_class rc_core 
snd_soc_rx51(+) isp1704_charger pwm_omap_dmtimer gpio_keys mac80211 
cpufreq_dt snd_soc_omap_mcbsp snd_soc_ti_sdma cfg80211 omap3_isp 
videobuf2_dma_contig videobuf2_memops libarc4 videobuf2_v4l2 omap_sham 
videobuf2_common omap2430 tsc2005 panel_sony_acx565akm tsc200x_core 
snd_soc_tlv320aic3x snd_soc_tpa6130a2 omap_mailbox snd_soc_core 
hci_nokia snd_pcm_dmaengine si4713 bq2415x_charger phy_twl4030_usb 
snd_pcm snd_timer bq27xxx_battery_i2c bq27xxx_battery snd tsl2563 
musb_hdrc soundcore udc_core hci_uart btbcm ohci_platform ohci_hcd 
ehci_hcd twl4030_pwrbutton st_accel_i2c st_sensors_i2c st_accel pwm_twl 
st_sensors twl4030_madc pwm_twl_led industrialio_triggered_buffer 
kfifo_buf evdev twl4030_vibra ff_memless bluetooth et8ek8 industrialio 
ad5820 v4l2_fwnode ecdh_generic usbcore ecc libaes usb_common videodev 
lis3lv02d_i2c omap_ssi lis3lv02d hsi mc
[   17.599914] CPU: 0 PID: 10 Comm: kworker/0:1 Tainted: G     U 
    5.9.0-02838-g91f16872ecee #5
[   17.609161] Hardware name: Nokia RX-51 board
[   17.613464] Workqueue: events deferred_probe_work_func
[   17.618652] PC is at omap_gem_dma_sync_buffer 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_gem.c:801)
[   17.623901] LR is at omap_framebuffer_pin 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_fb.c:237 
(discriminator 2))
[   17.628814] pc : lr : psr: 800b0033
[   17.635101] sp : ce1cf978  ip : cbad5040  fp : 00000000
[   17.640350] r10: 00000001  r9 : 00000000  r8 : ccbe5000
[   17.645599] r7 : 00000177  r6 : 00000000  r5 : 00000000  r4 : cba8b000
[   17.652160] r3 : 00000000  r2 : 00000000  r1 : 00000001  r0 : cba8b000
[   17.658721] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA Thumb 
Segment none
[   17.666046] Control: 50c5387d  Table: 8cb3c019  DAC: 00000051
[   17.671813] Process kworker/0:1 (pid: 10, stack limit = 0x4150a91a)
[   17.678131] Stack: (0xce1cf978 to 0xce1d0000)
[   17.682495] f960: 
   8e900000 cba8b000
[   17.690734] f980: 00000000 c04410e7 cba8b000 cbc75000 00000000 
cbc75080 00000000 cbc750a0
[   17.698944] f9a0: 00000001 cbc7507c cbbb5538 c0440ad9 ccc3ffc0 
00000002 00000000 00000000
[   17.707183] f9c0: 00000001 00000000 ccbe5160 c0411be9 c0413509 
ccc3ffc0 00000000 ccbe5000
[   17.715393] f9e0: 00000000 c041355b c041350d ccc3ffc0 ce1cfa0c 
ccbe5000 cbdfa100 c042e9c9
[   17.723602] fa00: 00000000 c0a04048 00000001 ce0bba80 00000004 
00000007 00000000 00000000
[   17.731842] fa20: cb816858 ccc15a20 00000000 be70958a 00000000 
ccbe5000 cbdfa118 cd742600
[   17.740051] fa40: cbdfa100 c0aed344 00000064 0000001e 00000001 
c042ea7b cbc750c0 c0aef518
[   17.748291] fa60: cbdfa1a8 ccbe5054 ccbe5054 cbdfa100 ccbe5000 
cd742600 cbdfa1a8 c0aed344
[   17.756500] fa80: 00000064 c042eb31 cbdfa1a8 cbdfa100 00000000 
c0416199 ccba8400 00000000
[   17.764739] faa0: ccba8400 cd742600 00000000 c04161f1 ce08e000 
c03cad8f c0a04048 c01c92bd
[   17.772949] fac0: 00000064 0000001e 00200000 00000000 00000000 
ce08e000 c0aefc30 00000000
[   17.781188] fae0: 00000000 c0641e80 00000000 c0aefb34 ce08e000 
c03f627b 00000000 00000000
[   17.789398] fb00: 00000000 00000001 00000000 c03f7875 c0a04048 
c0a6de84 c0768eab 0000003e
[   17.797637] fb20: 00000001 c0aef63c c0a6de84 00000000 c0aef634 
c0641e80 00000000 0000003e
[   17.805847] fb40: 00000000 00000001 c0aefc34 c03f7b09 c0a6de84 
c076ebc5 00000001 ce1cfba4
[   17.814056] fb60: ccba8618 c0aed21c c0a69bf4 c0aed220 c0a04850 
c0a04048 ccba8410 ccba8618
[   17.822296] fb80: 000001e0 c03c9239 ccba8400 00000000 c0aed214 
c03c4cc9 c0768b17 00000000
[   17.830505] fba0: 00000000 00000000 00000000 00000320 000001e0 
00000000 00000000 00000000
[   17.838745] fbc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000020 be70958a
[   17.846954] fbe0: cbdfa100 c0a7208c ccba8400 00000000 ccbe5000 
00000000 cbdfa1a8 c0415ec7
[   17.855194] fc00: cbdfa118 00000001 ccfc598c 00000000 00000000 
00000320 000001e0 00000320
[   17.863403] fc20: 000001e0 00000020 00000018 be70958a c0a7208c 
cbdfa100 ccbe5000 ce365000
[   17.871612] fc40: ce365000 00000002 cbbb5080 ce3650e8 ce365044 
c0443ce7 00000000 ccbe5000
[   17.879852] fc60: ce365000 c043f113 00000000 00000000 00000002 
00000000 c0a72fe4 00000000
[   17.888061] fc80: cd49a210 c0a72fe4 c0af3c20 00000000 c0a72fe4 
00000045 c0a731c0 c044990b
[   17.896301] fca0: cd49a210 00000000 c0af3c28 c04487bf cd49a210 
c0a72fe4 ce1cfd0c c0448a31
[   17.904510] fcc0: 00000001 00000000 00000000 c04489c3 00000000 
c0a04048 00000000 c044766f
[   17.912750] fce0: cd49a254 ce09f1dc ce576ab4 be70958a c0a731c0 
cd49a210 c0a73678 c0a04048
[   17.920959] fd00: cd49a254 c04488fd cd49a210 cd49a210 00000001 
be70958a cd49a210 c0a73678
[   17.929199] fd20: cd49a210 c0a04048 c0a734c8 c0447e2f cd49a210 
00000000 c0a731c0 c0446753
[   17.937408] fd40: ce21be10 00000018 00000000 c03a66b3 c0a04048 
be70958a 00000000 cd49a200
[   17.945617] fd60: 00000000 00000000 ccbe2400 c0a12190 c0a121b0 
00000000 c0a731a4 c04497c3
[   17.953857] fd80: be70958a cd49a200 ce1cfdb0 00000000 ccbe2400 
ce21be10 00000018 c0449d9b
[   17.962066] fda0: 00000000 c0a04048 cbb24018 c04325d7 00000000 
00000000 00000000 c077a4af
[   17.970306] fdc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[   17.978515] fde0: 00000000 00000000 00000018 be70958a cbb24540 
cbb24180 cbb24018 00000002
[   17.986755] fe00: cbbeadc0 c0444251 c0a731b8 cbb24180 c0a731a4 
ce21be10 c06632fc ce21be00
[   17.994964] fe20: c0a04048 ce21be00 cfcac160 c0444589 c0666cb0 
c06632fc cbbeadc0 00000000
[   18.003204] fe40: ccbe2400 ce21be10 00000002 c0432c39 cbbeadc0 
ce21be10 ce1cfe50 be70958a
[   18.011413] fe60: c0a726dc 00000000 ce21be10 c0a726dc c0af3c20 
00000000 c0a726dc 00000043
[   18.019653] fe80: c0a91e94 c044990b ce21be10 00000000 c0af3c28 
c04487bf ce21be10 c0a726dc
[   18.027862] fea0: ce1cfef4 c0448a31 00000001 00000000 c0a73430 
c04489c3 00000000 c0a04048
[   18.036071] fec0: 00000000 c044766f ce21be54 ce09f1dc ce3ba4b4 
be70958a c0a91e94 ce21be10
[   18.044311] fee0: c0a73678 c0a04048 ce21be54 c04488fd ce21be10 
ce21be10 00000001 be70958a
[   18.052520] ff00: c0a73400 c0a73678 ce21be10 cfc74200 00000000 
c0447e2f c0a73400 ce21be10
[   18.060760] ff20: c0a73444 c04482f7 ce1ae400 c0a7342c c0a13e5c 
c01271e5 ce1ae400 c0a7342c
[   18.068969] ff40: ffff2126 ce1ae400 ce1ae414 c0a13e5c c0a91878 
c0a1c4a0 c0a13e70 c0a970e8
[   18.077209] ff60: 00000000 c012758b 00000000 ce1b8a40 ce1b8a00 
ce1ce000 c012743d ce1ae400
[   18.085418] ff80: ce0c5ec0 ce1b8a60 00000000 c012ae47 ce1b8a00 
c012ad89 00000000 00000000
[   18.093658] ffa0: 00000000 00000000 00000000 c0100159 00000000 
00000000 00000000 00000000
[   18.101867] ffc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[   18.110076] ffe0: 00000000 00000000 00000000 00000000 00000013 
00000000 00000000 00000000
[   18.118316] (omap_gem_dma_sync_buffer) from omap_framebuffer_pin 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_fb.c:237 
(discriminator 2))
[   18.127685] (omap_framebuffer_pin) from 
drm_atomic_helper_prepare_planes 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:2401 
/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:2376)
[   18.137756] (drm_atomic_helper_prepare_planes) from 
drm_atomic_helper_commit 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:1820 
/home/user/git/linux-omap/drivers/gpu/drm/drm_atomic_helper.c:1796)
[   18.148162] (drm_atomic_helper_commit) from 
drm_client_modeset_commit_atomic 
(/home/user/git/linux-omap/./arch/arm/include/asm/atomic.h:224 
/home/user/git/linux-omap/./include/linux/atomic-fallback.h:276 
/home/user/git/linux-omap/./include/linux/refcount.h:266 
/home/user/git/linux-omap/./include/linux/refcount.h:294 
/home/user/git/linux-omap/./include/linux/kref.h:64 
/home/user/git/linux-omap/./include/drm/drm_atomic.h:437 
/home/user/git/linux-omap/drivers/gpu/drm/drm_client_modeset.c:1048)
[   18.158660] (drm_client_modeset_commit_atomic) from 
drm_client_modeset_commit_locked 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_client_modeset.c:1148)
[   18.169769] (drm_client_modeset_commit_locked) from 
drm_client_modeset_commit 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_client_modeset.c:1173)
[   18.180267] (drm_client_modeset_commit) from 
__drm_fb_helper_restore_fbdev_mode_unlocked 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_fb_helper.c:238)
[   18.191741] (__drm_fb_helper_restore_fbdev_mode_unlocked) from 
drm_fb_helper_set_par 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_fb_helper.c:1344)
[   18.202819] (drm_fb_helper_set_par) from fbcon_init 
(/home/user/git/linux-omap/drivers/video/fbdev/core/fbcon.c:1141)
[   18.211242] (fbcon_init) from visual_init 
(/home/user/git/linux-omap/drivers/tty/vt/vt.c:1075)
[   18.218597] (visual_init) from do_bind_con_driver 
(/home/user/git/linux-omap/drivers/tty/vt/vt.c:3659)
[   18.226837] (do_bind_con_driver) from do_take_over_console 
(/home/user/git/linux-omap/drivers/tty/vt/vt.c:4241)
[   18.235748] (do_take_over_console) from do_fbcon_takeover 
(/home/user/git/linux-omap/drivers/video/fbdev/core/fbcon.c:566)
[   18.244506] (do_fbcon_takeover) from register_framebuffer 
(/home/user/git/linux-omap/./include/linux/fb.h:641 
/home/user/git/linux-omap/drivers/video/fbdev/core/fbmem.c:1661 
/home/user/git/linux-omap/drivers/video/fbdev/core/fbmem.c:1828)
[   18.253417] (register_framebuffer) from 
__drm_fb_helper_initial_config_and_unlock 
(/home/user/git/linux-omap/drivers/gpu/drm/drm_fb_helper.c:1823)
[   18.264434] (__drm_fb_helper_initial_config_and_unlock) from 
omap_fbdev_init 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_fbdev.c:258)
[   18.274841] (omap_fbdev_init) from pdev_probe 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_drv.c:826 
/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/omap_drv.c:902)
[   18.282745] (pdev_probe) from platform_drv_probe 
(/home/user/git/linux-omap/drivers/base/platform.c:748)
[   18.290710] (platform_drv_probe) from really_probe 
(/home/user/git/linux-omap/drivers/base/dd.c:562)
[   18.299011] (really_probe) from driver_probe_device 
(/home/user/git/linux-omap/drivers/base/dd.c:738)
[   18.307250] (driver_probe_device) from bus_for_each_drv 
(/home/user/git/linux-omap/drivers/base/bus.c:431)
[   18.315826] (bus_for_each_drv) from __device_attach 
(/home/user/git/linux-omap/drivers/base/dd.c:914)
[   18.324035] (__device_attach) from bus_probe_device 
(/home/user/git/linux-omap/drivers/base/bus.c:493)
[   18.332275] (bus_probe_device) from device_add 
(/home/user/git/linux-omap/drivers/base/core.c:2927)
[   18.340240] (device_add) from platform_device_add 
(/home/user/git/linux-omap/drivers/base/platform.c:598 (discriminator 3))
[   18.348358] (platform_device_add) from platform_device_register_full 
(/home/user/git/linux-omap/drivers/base/platform.c:721)
[   18.358093] (platform_device_register_full) from dss_bind 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/dss/dss.c:1319)
[   18.366821] (dss_bind) from try_to_bring_up_master 
(/home/user/git/linux-omap/drivers/base/component.c:257 
/home/user/git/linux-omap/drivers/base/component.c:234)
[   18.374969] (try_to_bring_up_master) from 
component_master_add_with_match 
(/home/user/git/linux-omap/drivers/base/component.c:494 
/home/user/git/linux-omap/drivers/base/component.c:467)
[   18.385101] (component_master_add_with_match) from dss_probe 
(/home/user/git/linux-omap/drivers/gpu/drm/omapdrm/dss/dss.c:1506)
[   18.394287] (dss_probe) from platform_drv_probe 
(/home/user/git/linux-omap/drivers/base/platform.c:748)
[   18.402160] (platform_drv_probe) from really_probe 
(/home/user/git/linux-omap/drivers/base/dd.c:562)
[   18.410491] (really_probe) from driver_probe_device 
(/home/user/git/linux-omap/drivers/base/dd.c:738)
[   18.418701] (driver_probe_device) from bus_for_each_drv 
(/home/user/git/linux-omap/drivers/base/bus.c:431)
[   18.427276] (bus_for_each_drv) from __device_attach 
(/home/user/git/linux-omap/drivers/base/dd.c:914)
[   18.435516] (__device_attach) from bus_probe_device 
(/home/user/git/linux-omap/drivers/base/bus.c:493)
[   18.443725] (bus_probe_device) from deferred_probe_work_func 
(/home/user/git/linux-omap/drivers/base/dd.c:116)
[   18.452758] (deferred_probe_work_func) from process_one_work 
(/home/user/git/linux-omap/./include/linux/jump_label.h:254 
/home/user/git/linux-omap/./include/linux/jump_label.h:264 
/home/user/git/linux-omap/./include/trace/events/workqueue.h:108 
/home/user/git/linux-omap/kernel/workqueue.c:2274)
[   18.461853] (process_one_work) from worker_thread 
(/home/user/git/linux-omap/kernel/workqueue.c:2416)
[   18.470092] (worker_thread) from kthread 
(/home/user/git/linux-omap/kernel/kthread.c:292)
[   18.477355] (kthread) from ret_from_fork 
(/home/user/git/linux-omap/arch/arm/kernel/entry-common.S:156)
[   18.484588] Exception stack(0xce1cffb0 to 0xce1cfff8)
[   18.489685] ffa0:                                     00000000 
00000000 00000000 00000000
[   18.497894] ffc0: 00000000 00000000 00000000 00000000 00000000 
00000000 00000000 00000000
[   18.506103] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 18.512786] Code: f8d4 30f4 ea4f 0b86 (f853) 2026
All code
========
    0:	d4                   	(bad)
    1:	f8                   	clc
    2:	f4                   	hlt
    3:	30 4f ea             	xor    %cl,-0x16(%rdi)
    6:	86 0b                	xchg   %cl,(%rbx)
    8:*	53                   	push   %rbx		<-- trapping instruction
    9:	f8                   	clc
    a:	26                   	es
    b:	20                   	.byte 0x20

Code starting with the faulting instruction
===========================================
    0:	53                   	push   %rbx
    1:	f8                   	clc
    2:	26                   	es
    3:	20                   	.byte 0x20


Ivo
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^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-25  9:07           ` Daniel Vetter
@ 2020-11-27  8:43             ` Tomi Valkeinen
  -1 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-27  8:43 UTC (permalink / raw)
  To: Daniel Vetter
  Cc: Aaro Koskinen, Laurent Pinchart, ML dri-devel, Tony Lindgren,
	linux-omap, Linux Kernel Mailing List

On 25/11/2020 11:07, Daniel Vetter wrote:

>> Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
>> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.
>>
>> I'm not sure why the bridge state would not be there.
> 
> Lack of state on first modeset usually means your
> drm_mode_config_reset didn't create one. Or whatever it is you're
> using. I didn't look whether you're wiring this up correctly or not.
> We might even want to add a ->reset function to
> drm_private_state_funcs to make this work for everyone.

The bridge driver set atomic_enable and atomic_disable, but no other atomic funcs. It was supposed
to set the legacy enable & disable.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-27  8:43             ` Tomi Valkeinen
  0 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-27  8:43 UTC (permalink / raw)
  To: Daniel Vetter
  Cc: Aaro Koskinen, Tony Lindgren, Linux Kernel Mailing List,
	ML dri-devel, Laurent Pinchart, linux-omap

On 25/11/2020 11:07, Daniel Vetter wrote:

>> Laurent, does this ring any bells? The WARN comes in drm_atomic_bridge_chain_enable() when
>> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge.
>>
>> I'm not sure why the bridge state would not be there.
> 
> Lack of state on first modeset usually means your
> drm_mode_config_reset didn't create one. Or whatever it is you're
> using. I didn't look whether you're wiring this up correctly or not.
> We might even want to add a ->reset function to
> drm_private_state_funcs to make this work for everyone.

The bridge driver set atomic_enable and atomic_disable, but no other atomic funcs. It was supposed
to set the legacy enable & disable.

 Tomi

-- 
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^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-26 23:17               ` Ivaylo Dimitrov
@ 2020-11-27 11:45                 ` Tomi Valkeinen
  -1 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-27 11:45 UTC (permalink / raw)
  To: Ivaylo Dimitrov, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

On 27/11/2020 01:17, Ivaylo Dimitrov wrote:
> Hi Tomi,
> 
> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
>> Hi Aaro, Ivaylo,
>>
>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
>>
>>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.
>>
>> Can you test the attached patch?
>>
> 
> With this patch I don't see oops that Aaro reported, so:
> 
> Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
> 
> Seems to fix the particular issue, however, now we get another oops. As this is not upstream kernel
> but one with PVR related patches, I will try again with vanilla 5.9.
> 
> Just in case oops rings any bells (the line in question is
> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801)

Do the PVR patches touch omapdrm? The call stack looks like normal boot time probing stuff, not
something happening later (possibly from PVR).

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-27 11:45                 ` Tomi Valkeinen
  0 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-27 11:45 UTC (permalink / raw)
  To: Ivaylo Dimitrov, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel

On 27/11/2020 01:17, Ivaylo Dimitrov wrote:
> Hi Tomi,
> 
> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
>> Hi Aaro, Ivaylo,
>>
>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
>>
>>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.
>>
>> Can you test the attached patch?
>>
> 
> With this patch I don't see oops that Aaro reported, so:
> 
> Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
> 
> Seems to fix the particular issue, however, now we get another oops. As this is not upstream kernel
> but one with PVR related patches, I will try again with vanilla 5.9.
> 
> Just in case oops rings any bells (the line in question is
> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801)

Do the PVR patches touch omapdrm? The call stack looks like normal boot time probing stuff, not
something happening later (possibly from PVR).

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
_______________________________________________
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^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-27 11:45                 ` Tomi Valkeinen
@ 2020-11-27 13:10                   ` Ivaylo Dimitrov
  -1 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-27 13:10 UTC (permalink / raw)
  To: Tomi Valkeinen, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel



On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote:
> On 27/11/2020 01:17, Ivaylo Dimitrov wrote:
>> Hi Tomi,
>>
>> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
>>> Hi Aaro, Ivaylo,
>>>
>>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
>>>
>>>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.
>>>
>>> Can you test the attached patch?
>>>
>>
>> With this patch I don't see oops that Aaro reported, so:
>>
>> Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
>>
>> Seems to fix the particular issue, however, now we get another oops. As this is not upstream kernel
>> but one with PVR related patches, I will try again with vanilla 5.9.
>>
>> Just in case oops rings any bells (the line in question is
>> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801)
> 
> Do the PVR patches touch omapdrm? The call stack looks like normal boot time probing stuff, not
> something happening later (possibly from PVR).
> 

pvr driver is not even enabled in that particular config, however, I see 
"HACK: drm/omap: Add omapdrm plugin API" patch in the tree that touches 
omap-gem.c, I don't really want to just create some noise for problems 
that are created by out-of-tree patches. And yeah, it looks like a 
normal boot time probing stuff. As soon as I have some spare time 
(hopefully later today) I will try vanilla 5.9.x with 
omap2plus_defconfig and will report.

Ivo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-27 13:10                   ` Ivaylo Dimitrov
  0 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-27 13:10 UTC (permalink / raw)
  To: Tomi Valkeinen, Aaro Koskinen, Laurent Pinchart, ML dri-devel
  Cc: Tony Lindgren, linux-omap, linux-kernel



On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote:
> On 27/11/2020 01:17, Ivaylo Dimitrov wrote:
>> Hi Tomi,
>>
>> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
>>> Hi Aaro, Ivaylo,
>>>
>>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
>>>
>>>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.
>>>
>>> Can you test the attached patch?
>>>
>>
>> With this patch I don't see oops that Aaro reported, so:
>>
>> Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
>>
>> Seems to fix the particular issue, however, now we get another oops. As this is not upstream kernel
>> but one with PVR related patches, I will try again with vanilla 5.9.
>>
>> Just in case oops rings any bells (the line in question is
>> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801)
> 
> Do the PVR patches touch omapdrm? The call stack looks like normal boot time probing stuff, not
> something happening later (possibly from PVR).
> 

pvr driver is not even enabled in that particular config, however, I see 
"HACK: drm/omap: Add omapdrm plugin API" patch in the tree that touches 
omap-gem.c, I don't really want to just create some noise for problems 
that are created by out-of-tree patches. And yeah, it looks like a 
normal boot time probing stuff. As soon as I have some spare time 
(hopefully later today) I will try vanilla 5.9.x with 
omap2plus_defconfig and will report.

Ivo
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-27 13:10                   ` Ivaylo Dimitrov
@ 2020-11-27 15:37                     ` Ivaylo Dimitrov
  -1 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-27 15:37 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Aaro Koskinen, Laurent Pinchart, ML dri-devel, Tony Lindgren,
	linux-omap, linux-kernel

Hi,

On 27.11.20 г. 15:10 ч., Ivaylo Dimitrov wrote:
> 
> 
> On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote:
>> On 27/11/2020 01:17, Ivaylo Dimitrov wrote:
>>> Hi Tomi,
>>>
>>> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
>>>> Hi Aaro, Ivaylo,
>>>>
>>>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
>>>>
>>>>> Is there any progress on the issue? I tried 5.9.1 and still nothing 
>>>>> displayed.
>>>>
>>>> Can you test the attached patch?
>>>>
>>>
>>> With this patch I don't see oops that Aaro reported, so:
>>>
>>> Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
>>>
>>> Seems to fix the particular issue, however, now we get another oops. 
>>> As this is not upstream kernel
>>> but one with PVR related patches, I will try again with vanilla 5.9.
>>>
>>> Just in case oops rings any bells (the line in question is
>>> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801) 
>>>
>>
>> Do the PVR patches touch omapdrm? The call stack looks like normal 
>> boot time probing stuff, not
>> something happening later (possibly from PVR).
>>
> 
> pvr driver is not even enabled in that particular config, however, I see 
> "HACK: drm/omap: Add omapdrm plugin API" patch in the tree that touches 
> omap-gem.c, I don't really want to just create some noise for problems 
> that are created by out-of-tree patches. And yeah, it looks like a 
> normal boot time probing stuff. As soon as I have some spare time 
> (hopefully later today) I will try vanilla 5.9.x with 
> omap2plus_defconfig and will report.
> 

With 5.9.11 and the patch on top, n900 boots fine, albeit display 
remains blank, could be related to brightness, we're still investigating.

Thanks and regards,
Ivo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-27 15:37                     ` Ivaylo Dimitrov
  0 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-27 15:37 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Aaro Koskinen, Tony Lindgren, linux-kernel, ML dri-devel,
	Laurent Pinchart, linux-omap

Hi,

On 27.11.20 г. 15:10 ч., Ivaylo Dimitrov wrote:
> 
> 
> On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote:
>> On 27/11/2020 01:17, Ivaylo Dimitrov wrote:
>>> Hi Tomi,
>>>
>>> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote:
>>>> Hi Aaro, Ivaylo,
>>>>
>>>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote:
>>>>
>>>>> Is there any progress on the issue? I tried 5.9.1 and still nothing 
>>>>> displayed.
>>>>
>>>> Can you test the attached patch?
>>>>
>>>
>>> With this patch I don't see oops that Aaro reported, so:
>>>
>>> Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
>>>
>>> Seems to fix the particular issue, however, now we get another oops. 
>>> As this is not upstream kernel
>>> but one with PVR related patches, I will try again with vanilla 5.9.
>>>
>>> Just in case oops rings any bells (the line in question is
>>> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801) 
>>>
>>
>> Do the PVR patches touch omapdrm? The call stack looks like normal 
>> boot time probing stuff, not
>> something happening later (possibly from PVR).
>>
> 
> pvr driver is not even enabled in that particular config, however, I see 
> "HACK: drm/omap: Add omapdrm plugin API" patch in the tree that touches 
> omap-gem.c, I don't really want to just create some noise for problems 
> that are created by out-of-tree patches. And yeah, it looks like a 
> normal boot time probing stuff. As soon as I have some spare time 
> (hopefully later today) I will try vanilla 5.9.x with 
> omap2plus_defconfig and will report.
> 

With 5.9.11 and the patch on top, n900 boots fine, albeit display 
remains blank, could be related to brightness, we're still investigating.

Thanks and regards,
Ivo
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-27 15:37                     ` Ivaylo Dimitrov
@ 2020-11-27 17:30                       ` Tomi Valkeinen
  -1 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-27 17:30 UTC (permalink / raw)
  To: Ivaylo Dimitrov
  Cc: Aaro Koskinen, Laurent Pinchart, ML dri-devel, Tony Lindgren,
	linux-omap, linux-kernel

On 27/11/2020 17:37, Ivaylo Dimitrov wrote:

> With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to
> brightness, we're still investigating.

Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss
debugfs dir, with dss, dispc and clk files which are of interest here.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-27 17:30                       ` Tomi Valkeinen
  0 siblings, 0 replies; 27+ messages in thread
From: Tomi Valkeinen @ 2020-11-27 17:30 UTC (permalink / raw)
  To: Ivaylo Dimitrov
  Cc: Aaro Koskinen, Tony Lindgren, linux-kernel, ML dri-devel,
	Laurent Pinchart, linux-omap

On 27/11/2020 17:37, Ivaylo Dimitrov wrote:

> With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to
> brightness, we're still investigating.

Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss
debugfs dir, with dss, dispc and clk files which are of interest here.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-27 17:30                       ` Tomi Valkeinen
@ 2020-11-27 18:44                         ` Ivaylo Dimitrov
  -1 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-27 18:44 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Aaro Koskinen, Laurent Pinchart, ML dri-devel, Tony Lindgren,
	linux-omap, linux-kernel, Sebastian Reichel

Hi,

On 27.11.20 г. 19:30 ч., Tomi Valkeinen wrote:
> On 27/11/2020 17:37, Ivaylo Dimitrov wrote:
> 
>> With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to
>> brightness, we're still investigating.
> 
> Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss
> debugfs dir, with dss, dispc and clk files which are of interest here.
> 

It turned out to be a long standing bug in the panel driver, with the 
bellow fix it works fine:


diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c 
b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index fc6a7e451abe..304267f7849a
--- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
@@ -629,7 +629,7 @@ static int acx565akm_probe(struct spi_device *spi)
         lcd->spi = spi;
         mutex_init(&lcd->mutex);

-       lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);
+       lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", 
GPIOD_OUT_HIGH);
         if (IS_ERR(lcd->reset_gpio)) {
                 dev_err(&spi->dev, "failed to get reset GPIO\n");
                 return PTR_ERR(lcd->reset_gpio);

Proper patch will follow.

Thanks,
Ivo

^ permalink raw reply related	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
@ 2020-11-27 18:44                         ` Ivaylo Dimitrov
  0 siblings, 0 replies; 27+ messages in thread
From: Ivaylo Dimitrov @ 2020-11-27 18:44 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Aaro Koskinen, Tony Lindgren, linux-kernel, ML dri-devel,
	Sebastian Reichel, Laurent Pinchart, linux-omap

Hi,

On 27.11.20 г. 19:30 ч., Tomi Valkeinen wrote:
> On 27/11/2020 17:37, Ivaylo Dimitrov wrote:
> 
>> With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to
>> brightness, we're still investigating.
> 
> Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss
> debugfs dir, with dss, dispc and clk files which are of interest here.
> 

It turned out to be a long standing bug in the panel driver, with the 
bellow fix it works fine:


diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c 
b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index fc6a7e451abe..304267f7849a
--- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
@@ -629,7 +629,7 @@ static int acx565akm_probe(struct spi_device *spi)
         lcd->spi = spi;
         mutex_init(&lcd->mutex);

-       lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);
+       lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", 
GPIOD_OUT_HIGH);
         if (IS_ERR(lcd->reset_gpio)) {
                 dev_err(&spi->dev, "failed to get reset GPIO\n");
                 return PTR_ERR(lcd->reset_gpio);

Proper patch will follow.

Thanks,
Ivo
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 27+ messages in thread

* Re: [REGRESSION] omapdrm/N900 display broken
  2020-11-27 18:44                         ` Ivaylo Dimitrov
  (?)
@ 2020-11-30 19:23                         ` H. Nikolaus Schaller
  -1 siblings, 0 replies; 27+ messages in thread
From: H. Nikolaus Schaller @ 2020-11-30 19:23 UTC (permalink / raw)
  To: Ivaylo Dimitrov
  Cc: Discussions about the Letux Kernel, Aaro Koskinen, Tony Lindgren,
	kernel list, ML dri-devel, Sebastian Reichel, Tomi Valkeinen,
	Laurent Pinchart, Linux-OMAP

Hi Ivaylo,

> Am 27.11.2020 um 19:44 schrieb Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>:
> 
> Hi,
> 
> On 27.11.20 г. 19:30 ч., Tomi Valkeinen wrote:
>> On 27/11/2020 17:37, Ivaylo Dimitrov wrote:
>>> With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to
>>> brightness, we're still investigating.
>> Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss
>> debugfs dir, with dss, dispc and clk files which are of interest here.
> 
> It turned out to be a long standing bug in the panel driver, with the bellow fix it works fine:
> 
> 
> diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
> index fc6a7e451abe..304267f7849a
> --- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
> +++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
> @@ -629,7 +629,7 @@ static int acx565akm_probe(struct spi_device *spi)
>        lcd->spi = spi;
>        mutex_init(&lcd->mutex);
> 
> -       lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);
> +       lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_HIGH);
>        if (IS_ERR(lcd->reset_gpio)) {
>                dev_err(&spi->dev, "failed to get reset GPIO\n");
>                return PTR_ERR(lcd->reset_gpio);
> 
> Proper patch will follow.

I just found another issue which seems to hit a handful of SPI based panel drivers,
for example the panel-tpo-td028ttec1.

It is commit

766c6b63aa04 ("spi: fix client driver breakages when using GPIO descriptors")

which breaks our DM3730 based GTA04 panel drivers/gpu/drm/panel/panel-tpo-td028ttec1.c.
It may also affect other SPI based drivers if they are operated though spi-gpio (I would
have to look up the N900 hardware setup).

BR,
Nikolaus

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^ permalink raw reply	[flat|nested] 27+ messages in thread

end of thread, other threads:[~2020-12-01  8:24 UTC | newest]

Thread overview: 27+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-28 18:14 [REGRESSION] omapdrm/N900 display broken Aaro Koskinen
2020-08-04 12:13 ` Tomi Valkeinen
2020-08-04 12:39   ` Tomi Valkeinen
2020-08-23 16:26     ` Aaro Koskinen
2020-08-25 13:16       ` Tomi Valkeinen
2020-08-25 13:16         ` Tomi Valkeinen
2020-11-24 21:03         ` Ivaylo Dimitrov
2020-11-24 21:03           ` Ivaylo Dimitrov
2020-11-26 14:11           ` Tomi Valkeinen
2020-11-26 14:11             ` Tomi Valkeinen
2020-11-26 23:17             ` Ivaylo Dimitrov
2020-11-26 23:17               ` Ivaylo Dimitrov
2020-11-27 11:45               ` Tomi Valkeinen
2020-11-27 11:45                 ` Tomi Valkeinen
2020-11-27 13:10                 ` Ivaylo Dimitrov
2020-11-27 13:10                   ` Ivaylo Dimitrov
2020-11-27 15:37                   ` Ivaylo Dimitrov
2020-11-27 15:37                     ` Ivaylo Dimitrov
2020-11-27 17:30                     ` Tomi Valkeinen
2020-11-27 17:30                       ` Tomi Valkeinen
2020-11-27 18:44                       ` Ivaylo Dimitrov
2020-11-27 18:44                         ` Ivaylo Dimitrov
2020-11-30 19:23                         ` H. Nikolaus Schaller
2020-11-25  9:07         ` Daniel Vetter
2020-11-25  9:07           ` Daniel Vetter
2020-11-27  8:43           ` Tomi Valkeinen
2020-11-27  8:43             ` Tomi Valkeinen

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