# Copyright 2021 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

# The source file of mali bifrost ioctl can be found in ChromeOS source tree:
# https://chromium.googlesource.com/chromiumos/third_party/kernel/+/chromeos-4.19/drivers/gpu/arm/bifrost/mali_kbase_ioctl.h

# Not upstream, generated on:
# https://chromium.googlesource.com/chromiumos/third_party/kernel d2a8a1eb8b86
meta noextract

include <asm/page.h>
include <drivers/gpu/arm/bifrost/mali_kbase_debug.h>
include <drivers/gpu/arm/bifrost/mali_kbase_hwcnt_reader.h>
include <drivers/gpu/arm/bifrost/mali_kbase_ioctl.h>
include <drivers/gpu/arm/bifrost/mali_base_kernel.h>
include <uapi/linux/fcntl.h>

resource fd_bifrost[fd]
resource gpu_addr[int64]: BASEP_MEM_INVALID_HANDLE, BASEP_MEM_WRITE_ALLOC_PAGES_HANDLE
resource user_addr[int64]: -1
resource fd_fence[fd]
resource fd_hwcnt[fd]

openat$bifrost(fd const[AT_FDCWD], file ptr[in, string["/dev/bifrost"]], flags flags[open_flags], mode const[0]) fd_bifrost
# Device name on Android
openat$mali(fd const[AT_FDCWD], file ptr[in, string["/dev/mali0"]], flags flags[open_flags], mode const[0]) fd_bifrost

mmap$bifrost(addr const[0], len len[addr], prot flags[mmap_prot], flags flags[mmap_flags], fd fd_bifrost, offset fileoff) user_addr
munmap$bifrost(addr user_addr, len intptr)
_ = __NR_mmap2

ioctl$KBASE_IOCTL_JOB_SUBMIT(fd fd_bifrost, cmd const[KBASE_IOCTL_JOB_SUBMIT], arg ptr[in, kbase_ioctl_job_submit])
ioctl$KBASE_IOCTL_POST_TERM(fd fd_bifrost, cmd const[KBASE_IOCTL_POST_TERM], arg const[0])
ioctl$KBASE_IOCTL_SOFT_EVENT_UPDATE(fd fd_bifrost, cmd const[KBASE_IOCTL_SOFT_EVENT_UPDATE], arg ptr[in, kbase_ioctl_soft_event_update])
ioctl$KBASE_IOCTL_VERSION_CHECK(fd fd_bifrost, cmd const[KBASE_IOCTL_VERSION_CHECK], arg ptr[inout, kbase_ioctl_version_check])
ioctl$KBASE_IOCTL_SET_FLAGS(fd fd_bifrost, cmd const[KBASE_IOCTL_SET_FLAGS], arg ptr[in, kbase_ioctl_set_flags])
ioctl$KBASE_IOCTL_GET_GPUPROPS(fd fd_bifrost, cmd const[KBASE_IOCTL_GET_GPUPROPS], arg ptr[inout, kbase_ioctl_get_gpuprops])
ioctl$KBASE_IOCTL_MEM_ALLOC(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_ALLOC], arg ptr[inout, kbase_ioctl_mem_alloc])
ioctl$KBASE_IOCTL_MEM_QUERY(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_QUERY], arg ptr[inout, kbase_ioctl_mem_query])
ioctl$KBASE_IOCTL_MEM_FREE(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_FREE], arg ptr[in, kbase_ioctl_mem_free])
ioctl$KBASE_IOCTL_HWCNT_READER_SETUP(fd fd_bifrost, cmd const[KBASE_IOCTL_HWCNT_READER_SETUP], arg ptr[in, kbase_ioctl_hwcnt_reader_setup]) fd_hwcnt
ioctl$KBASE_IOCTL_HWCNT_ENABLE(fd fd_bifrost, cmd const[KBASE_IOCTL_HWCNT_ENABLE], arg ptr[in, kbase_ioctl_hwcnt_enable])
ioctl$KBASE_IOCTL_HWCNT_DUMP(fd fd_bifrost, cmd const[KBASE_IOCTL_HWCNT_DUMP], arg const[0])
ioctl$KBASE_IOCTL_HWCNT_CLEAR(fd fd_bifrost, cmd const[KBASE_IOCTL_HWCNT_CLEAR], arg const[0])
ioctl$KBASE_IOCTL_HWCNT_SET(fd fd_bifrost, cmd const[KBASE_IOCTL_HWCNT_SET], arg ptr[inout, kbase_ioctl_hwcnt_values])
ioctl$KBASE_IOCTL_DISJOINT_QUERY(fd fd_bifrost, cmd const[KBASE_IOCTL_DISJOINT_QUERY], arg ptr[out, kbase_ioctl_disjoint_query])
ioctl$KBASE_IOCTL_GET_DDK_VERSION(fd fd_bifrost, cmd const[KBASE_IOCTL_GET_DDK_VERSION], arg ptr[inout, kbase_ioctl_get_ddk_version])
ioctl$KBASE_IOCTL_MEM_JIT_INIT_10_2(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_JIT_INIT_10_2], arg ptr[in, kbase_ioctl_mem_jit_init_10_2])
ioctl$KBASE_IOCTL_MEM_JIT_INIT_11_5(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_JIT_INIT_11_5], arg ptr[in, kbase_ioctl_mem_jit_init_11_5])
ioctl$KBASE_IOCTL_MEM_JIT_INIT(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_JIT_INIT], arg ptr[in, kbase_ioctl_mem_jit_init])
ioctl$KBASE_IOCTL_MEM_SYNC(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_SYNC], arg ptr[in, kbase_ioctl_mem_sync])
ioctl$KBASE_IOCTL_MEM_FIND_CPU_OFFSET(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_FIND_CPU_OFFSET], arg ptr[inout, kbase_ioctl_mem_find_cpu_offset])
ioctl$KBASE_IOCTL_GET_CONTEXT_ID(fd fd_bifrost, cmd const[KBASE_IOCTL_GET_CONTEXT_ID], arg ptr[out, kbase_ioctl_get_context_id])
ioctl$KBASE_IOCTL_TLSTREAM_ACQUIRE(fd fd_bifrost, cmd const[KBASE_IOCTL_TLSTREAM_ACQUIRE], arg ptr[in, kbase_ioctl_tlstream_acquire])
ioctl$KBASE_IOCTL_TLSTREAM_FLUSH(fd fd_bifrost, cmd const[KBASE_IOCTL_TLSTREAM_FLUSH], arg const[0])
ioctl$KBASE_IOCTL_MEM_COMMIT(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_COMMIT], arg ptr[in, kbase_ioctl_mem_commit])
ioctl$KBASE_IOCTL_MEM_ALIAS(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_ALIAS], arg ptr[inout, kbase_ioctl_mem_alias])
ioctl$KBASE_IOCTL_MEM_IMPORT(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_IMPORT], arg ptr[inout, kbase_ioctl_mem_import])
ioctl$KBASE_IOCTL_MEM_FLAGS_CHANGE(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_FLAGS_CHANGE], arg ptr[in, kbase_ioctl_mem_flags_change])
ioctl$KBASE_IOCTL_STREAM_CREATE(fd fd_bifrost, cmd const[KBASE_IOCTL_STREAM_CREATE], arg ptr[in, kbase_ioctl_stream_create]) fd_fence
ioctl$KBASE_IOCTL_FENCE_VALIDATE(fd fd_bifrost, cmd const[KBASE_IOCTL_FENCE_VALIDATE], arg ptr[in, kbase_ioctl_fence_validate])
ioctl$KBASE_IOCTL_MEM_PROFILE_ADD(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_PROFILE_ADD], arg ptr[in, kbase_ioctl_mem_profile_add])
ioctl$KBASE_IOCTL_STICKY_RESOURCE_MAP(fd fd_bifrost, cmd const[KBASE_IOCTL_STICKY_RESOURCE_MAP], arg ptr[in, kbase_ioctl_sticky_resource_map])
ioctl$KBASE_IOCTL_STICKY_RESOURCE_UNMAP(fd fd_bifrost, cmd const[KBASE_IOCTL_STICKY_RESOURCE_UNMAP], arg ptr[in, kbase_ioctl_sticky_resource_unmap])
ioctl$KBASE_IOCTL_MEM_FIND_GPU_START_AND_OFFSET(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_FIND_GPU_START_AND_OFFSET], arg ptr[inout, kbase_ioctl_mem_find_gpu_start_and_offset])
ioctl$KBASE_IOCTL_MEM_EXEC_INIT(fd fd_bifrost, cmd const[KBASE_IOCTL_MEM_EXEC_INIT], arg ptr[in, kbase_ioctl_mem_exec_init])
ioctl$KBASE_IOCTL_GET_CPU_GPU_TIMEINFO(fd fd_bifrost, cmd const[KBASE_IOCTL_GET_CPU_GPU_TIMEINFO], arg ptr[inout, kbase_ioctl_get_cpu_gpu_timeinfo])

ioctl$KBASE_HWCNT_READER_GET_HWVER(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_GET_HWVER], arg const[0])
ioctl$KBASE_HWCNT_READER_GET_BUFFER_SIZE(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_GET_BUFFER_SIZE], arg const[0])
ioctl$KBASE_HWCNT_READER_DUMP(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_DUMP], arg const[0])
ioctl$KBASE_HWCNT_READER_CLEAR(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_CLEAR], arg const[0])
ioctl$KBASE_HWCNT_READER_GET_BUFFER(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_GET_BUFFER], arg ptr[out, kbase_hwcnt_reader_metadata])
ioctl$KBASE_HWCNT_READER_PUT_BUFFER(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_PUT_BUFFER], arg ptr[in, kbase_hwcnt_reader_metadata])
ioctl$KBASE_HWCNT_READER_SET_INTERVAL(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_SET_INTERVAL], arg intptr)
ioctl$KBASE_HWCNT_READER_ENABLE_EVENT(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_ENABLE_EVENT], arg const[0])
ioctl$KBASE_HWCNT_READER_DISABLE_EVENT(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_DISABLE_EVENT], arg const[0])
ioctl$KBASE_HWCNT_READER_GET_API_VERSION(fd fd_hwcnt, cmd const[KBASE_HWCNT_READER_GET_API_VERSION], arg const[0])

type base_atom_id int8

base_jd_atom_v2 {
	jc		int64
	udata		base_jd_udata
	extres_list	int64
	nr_extres	int16
	compat_core_req	int16
	pre_dep		array[base_dependency, 2]
	atom_number	base_atom_id
	prio		flags[base_jd_prio, int8]
	device_nr	int8
	jobslot		int8
	core_req	flags[base_jd_core_req, int32]
	renderpass_id	int8
	padding		array[const[0, int8], 7]
}

base_dependency {
	atom_id		base_atom_id
	dependency_type	flags[base_jd_dep_type, int8]
}

base_jd_udata {
	blob	array[int64, 2]
}

kbase_ioctl_job_submit {
	addr		ptr64[out, array[base_jd_atom_v2]]
	nr_atoms	len[addr, int32]
# sizeof(base_jd_atom_v2)
	stride		const[56, int32]
}

kbase_ioctl_soft_event_update {
	event		gpu_addr
	new_status	int32
	flags		const[0, int32]
}

kbase_ioctl_version_check {
	major	int16
	minor	int16
}

kbase_ioctl_set_flags {
	create_flags	flags[basep_context_create_kernel_flags, int32]
}

kbase_ioctl_get_gpuprops {
	buffer	ptr64[out, array[int8]]
	size	len[buffer, int32]
	flags	const[0, int32]
}

kbase_ioctl_mem_alloc {
	va_pages	int64
	commit_pages	int64
	extent		int64
	flags		flags[base_mem_alloc_flags, int64]
	out_flags	int64	(out_overlay)
	gpu_va		gpu_addr
}

kbase_ioctl_mem_query {
	gpu_addr	gpu_addr
	query		flags[kbase_ioctl_mem_query_flags, int64]
	value		int64	(out_overlay)
}

kbase_ioctl_mem_free {
	gpu_addr	gpu_addr
}

kbase_ioctl_hwcnt_reader_setup {
	buffer_count	int32
	jm_bm		int32
	shader_bm	int32
	tiler_bm	int32
	mmu_l2_bm	int32
}

kbase_ioctl_hwcnt_enable {
	dump_buffer	gpu_addr
	jm_bm		int32
	shader_bm	int32
	tiler_bm	int32
	mmu_l2_bm	int32
}

kbase_ioctl_hwcnt_values {
	data	ptr64[out, array[int8]]
	size	len[data, int32]
	padding	const[0, int32]
}

kbase_ioctl_disjoint_query {
	counter	int32
}

kbase_ioctl_get_ddk_version {
	version_buffer	ptr64[out, array[int8]]
	size		len[version_buffer, int32]
	padding		const[0, int32]
}

kbase_ioctl_mem_jit_init_10_2 {
	va_pages	int64
}

kbase_ioctl_mem_jit_init_11_5 {
	va_pages	int64
	max_allocations	int8
	trim_level	int8
	group_id	int8
	padding		array[const[0, int8], 5]
}

kbase_ioctl_mem_jit_init {
	va_pages	int64
	max_allocations	int8
	trim_level	int8
	group_id	int8
	padding		array[const[0, int8], 5]
	phys_pages	int64
}

kbase_ioctl_mem_sync {
	handle		gpu_addr
	user_addr	user_addr
	size		int64
	type		flags[base_syncset_op_flags, int8]
	padding		array[const[0, int8], 7]
}

kbase_ioctl_mem_find_cpu_offset {
	gpu_addr	gpu_addr
	cpu_addr	user_addr
	size		int64
	offset		int64	(out_overlay)
}

kbase_ioctl_get_context_id {
	id	int32
}

kbase_ioctl_tlstream_acquire {
	flags	int32
}

kbase_ioctl_mem_commit {
	gpu_addr	gpu_addr
	pages		int64
}

kbase_ioctl_mem_alias {
	flags		flags[base_mem_alloc_flags, int64]
	stride		int64
	nents		len[aliasing_info, int64]
	aliasing_info	ptr64[in, array[base_mem_aliasing_info]]

	out_flags	int64	(out_overlay)
	gpu_va		gpu_addr
	va_pages	int64
}

base_mem_aliasing_info {
	handle	gpu_addr
	offset	int64
	length	int64
}

kbase_ioctl_mem_import {
	flags		flags[base_mem_alloc_flags, int64]
	phandle		int64
	type		flags[base_mem_import_type, int32]
	padding		const[0, int32]

	out_flags	int64	(out_overlay)
	gpu_va		gpu_addr
	va_pages	int64
}

kbase_ioctl_mem_flags_change {
	gpu_va	gpu_addr
	flags	flags[base_mem_alloc_flags, int64]
	mask	int64
}

kbase_ioctl_stream_create {
	name	array[int8, 32]
}

kbase_ioctl_fence_validate {
	fd	fd_fence
}

kbase_ioctl_mem_profile_add {
	buffer	ptr64[in, array[int8]]
	len	len[buffer, int32]
	padding	const[0, int32]
}

kbase_ioctl_sticky_resource_map {
	count	len[address, int64]
	address	ptr64[in, array[int64]]
}

kbase_ioctl_sticky_resource_unmap {
	count	len[address, int64]
	address	ptr64[in, array[int64]]
}

kbase_ioctl_mem_find_gpu_start_and_offset {
	gpu_addr	gpu_addr
	size		int64
	start		gpu_addr	(out_overlay)
	offset		int64
}

kbase_ioctl_mem_exec_init {
	va_pages	int64
}

kbase_ioctl_get_cpu_gpu_timeinfo {
	request_flags	flags[base_timerequest_allowed_flags, int32]
	paddings	array[const[0, int8], 7]
	sec		int64	(out_overlay)
	nsec		int32
	padding		int32
	timestamp	int64
	cycle_counter	int64
}

kbase_hwcnt_reader_metadata {
	timestamp	int64
	event_id	int32
	buffer_idx	int32
}

base_jd_dep_type = BASE_JD_DEP_TYPE_INVALID, BASE_JD_DEP_TYPE_DATA, BASE_JD_DEP_TYPE_ORDER
base_jd_prio = BASE_JD_PRIO_MEDIUM, BASE_JD_PRIO_HIGH, BASE_JD_PRIO_LOW
base_jd_core_req = BASE_JD_REQ_DEP, BASE_JD_REQ_FS, BASE_JD_REQ_CS, BASE_JD_REQ_T, BASE_JD_REQ_CF, BASE_JD_REQ_V, BASE_JD_REQ_FS_AFBC, BASE_JD_REQ_EVENT_COALESCE, BASE_JD_REQ_COHERENT_GROUP, BASE_JD_REQ_PERMON, BASE_JD_REQ_EXTERNAL_RESOURCES, BASE_JD_REQ_SOFT_JOB, BASE_JD_REQ_ONLY_COMPUTE, BASE_JD_REQ_SPECIFIC_COHERENT_GROUP, BASE_JD_REQ_EVENT_ONLY_ON_FAILURE, BASE_JD_REQ_SKIP_CACHE_START, BASE_JD_REQ_SKIP_CACHE_END, BASE_JD_REQ_JOB_SLOT, BASE_JD_REQ_START_RENDERPASS, BASE_JD_REQ_END_RENDERPASS
kbase_ioctl_mem_query_flags = KBASE_MEM_QUERY_COMMIT_SIZE, KBASE_MEM_QUERY_VA_SIZE, KBASE_MEM_QUERY_FLAGS
base_syncset_op_flags = BASE_SYNCSET_OP_MSYNC, BASE_SYNCSET_OP_CSYNC
# 0x400000-0x2000000 are individual bits of BASE_MEM_GROUP_ID_MASK
base_mem_alloc_flags = BASE_MEM_PROT_CPU_RD, BASE_MEM_PROT_CPU_WR, BASE_MEM_PROT_GPU_RD, BASE_MEM_PROT_GPU_WR, BASE_MEM_PROT_GPU_EX, BASEP_MEM_PERMANENT_KERNEL_MAPPING, BASE_MEM_GPU_VA_SAME_4GB_PAGE, BASEP_MEM_NO_USER_FREE, BASE_MEM_RESERVED_BIT_8, BASE_MEM_GROW_ON_GPF, BASE_MEM_COHERENT_SYSTEM, BASE_MEM_COHERENT_LOCAL, BASE_MEM_CACHED_CPU, BASE_MEM_SAME_VA, BASE_MEM_NEED_MMAP, BASE_MEM_COHERENT_SYSTEM_REQUIRED, BASE_MEM_PROTECTED, BASE_MEM_DONT_NEED, BASE_MEM_IMPORT_SHARED, BASE_MEM_RESERVED_BIT_19, BASE_MEM_TILER_ALIGN_TOP_EXTENT_MAX_PAGES, BASE_MEM_TILER_ALIGN_TOP, BASE_MEM_UNCACHED_GPU, 0x400000, 0x800000, 0x1000000, 0x2000000, BASE_MEM_IMPORT_SYNC_ON_MAP_UNMAP, BASE_MEM_FLAG_MAP_FIXED
base_mem_import_type = BASE_MEM_IMPORT_TYPE_INVALID, BASE_MEM_IMPORT_TYPE_UMM, BASE_MEM_IMPORT_TYPE_USER_BUFFER
# 0x08-0x20 are individual bits of BASEP_CONTEXT_MMU_GROUP_ID_MASK
basep_context_create_kernel_flags = BASE_CONTEXT_SYSTEM_MONITOR_SUBMIT_DISABLED, 0x8, 0x10, 0x20, 0x40
base_timerequest_allowed_flags = BASE_TIMEINFO_MONOTONIC_FLAG, BASE_TIMEINFO_TIMESTAMP_FLAG, BASE_TIMEINFO_CYCLE_COUNTER_FLAG, BASE_TIMEINFO_KERNEL_SOURCE_FLAG, BASE_TIMEINFO_USER_SOURCE_FLAG
