diff options
Diffstat (limited to 'dvalin/kernel/include/uapi/gpu/arm/midgard/jm/mali_kbase_jm_ioctl.h')
| -rw-r--r-- | dvalin/kernel/include/uapi/gpu/arm/midgard/jm/mali_kbase_jm_ioctl.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/dvalin/kernel/include/uapi/gpu/arm/midgard/jm/mali_kbase_jm_ioctl.h b/dvalin/kernel/include/uapi/gpu/arm/midgard/jm/mali_kbase_jm_ioctl.h new file mode 100644 index 0000000..72d75cb --- /dev/null +++ b/dvalin/kernel/include/uapi/gpu/arm/midgard/jm/mali_kbase_jm_ioctl.h @@ -0,0 +1,223 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * + * (C) COPYRIGHT 2020-2021 ARM Limited. All rights reserved. + * + * This program is free software and is provided to you under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation, and any use by you of this program is subject to the terms + * of such GNU license. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + */ + +#ifndef _UAPI_KBASE_JM_IOCTL_H_ +#define _UAPI_KBASE_JM_IOCTL_H_ + +#include <asm-generic/ioctl.h> +#include <linux/types.h> + +/* + * 11.1: + * - Add BASE_MEM_TILER_ALIGN_TOP under base_mem_alloc_flags + * 11.2: + * - KBASE_MEM_QUERY_FLAGS can return KBASE_REG_PF_GROW and KBASE_REG_PROTECTED, + * which some user-side clients prior to 11.2 might fault if they received + * them + * 11.3: + * - New ioctls KBASE_IOCTL_STICKY_RESOURCE_MAP and + * KBASE_IOCTL_STICKY_RESOURCE_UNMAP + * 11.4: + * - New ioctl KBASE_IOCTL_MEM_FIND_GPU_START_AND_OFFSET + * 11.5: + * - New ioctl: KBASE_IOCTL_MEM_JIT_INIT (old ioctl renamed to _OLD) + * 11.6: + * - Added flags field to base_jit_alloc_info structure, which can be used to + * specify pseudo chunked tiler alignment for JIT allocations. + * 11.7: + * - Removed UMP support + * 11.8: + * - Added BASE_MEM_UNCACHED_GPU under base_mem_alloc_flags + * 11.9: + * - Added BASE_MEM_PERMANENT_KERNEL_MAPPING and BASE_MEM_FLAGS_KERNEL_ONLY + * under base_mem_alloc_flags + * 11.10: + * - Enabled the use of nr_extres field of base_jd_atom_v2 structure for + * JIT_ALLOC and JIT_FREE type softjobs to enable multiple JIT allocations + * with one softjob. + * 11.11: + * - Added BASE_MEM_GPU_VA_SAME_4GB_PAGE under base_mem_alloc_flags + * 11.12: + * - Removed ioctl: KBASE_IOCTL_GET_PROFILING_CONTROLS + * 11.13: + * - New ioctl: KBASE_IOCTL_MEM_EXEC_INIT + * 11.14: + * - Add BASE_MEM_GROUP_ID_MASK, base_mem_group_id_get, base_mem_group_id_set + * under base_mem_alloc_flags + * 11.15: + * - Added BASEP_CONTEXT_MMU_GROUP_ID_MASK under base_context_create_flags. + * - Require KBASE_IOCTL_SET_FLAGS before BASE_MEM_MAP_TRACKING_HANDLE can be + * passed to mmap(). + * 11.16: + * - Extended ioctl KBASE_IOCTL_MEM_SYNC to accept imported dma-buf. + * - Modified (backwards compatible) ioctl KBASE_IOCTL_MEM_IMPORT behavior for + * dma-buf. Now, buffers are mapped on GPU when first imported, no longer + * requiring external resource or sticky resource tracking. UNLESS, + * CONFIG_MALI_DMA_BUF_MAP_ON_DEMAND is enabled. + * 11.17: + * - Added BASE_JD_REQ_JOB_SLOT. + * - Reused padding field in base_jd_atom_v2 to pass job slot number. + * - New ioctl: KBASE_IOCTL_GET_CPU_GPU_TIMEINFO + * 11.18: + * - Added BASE_MEM_IMPORT_SYNC_ON_MAP_UNMAP under base_mem_alloc_flags + * 11.19: + * - Extended base_jd_atom_v2 to allow a renderpass ID to be specified. + * 11.20: + * - Added new phys_pages member to kbase_ioctl_mem_jit_init for + * KBASE_IOCTL_MEM_JIT_INIT, previous variants of this renamed to use _10_2 + * (replacing '_OLD') and _11_5 suffixes + * - Replaced compat_core_req (deprecated in 10.3) with jit_id[2] in + * base_jd_atom_v2. It must currently be initialized to zero. + * - Added heap_info_gpu_addr to base_jit_alloc_info, and + * BASE_JIT_ALLOC_HEAP_INFO_IS_SIZE allowable in base_jit_alloc_info's + * flags member. Previous variants of this structure are kept and given _10_2 + * and _11_5 suffixes. + * - The above changes are checked for safe values in usual builds + * 11.21: + * - v2.0 of mali_trace debugfs file, which now versions the file separately + * 11.22: + * - Added base_jd_atom (v3), which is seq_nr + base_jd_atom_v2. + * KBASE_IOCTL_JOB_SUBMIT supports both in parallel. + * 11.23: + * - Modified KBASE_IOCTL_MEM_COMMIT behavior to reject requests to modify + * the physical memory backing of JIT allocations. This was not supposed + * to be a valid use case, but it was allowed by the previous implementation. + * 11.24: + * - Added a sysfs file 'serialize_jobs' inside a new sub-directory + * 'scheduling'. + * 11.25: + * - Enabled JIT pressure limit in base/kbase by default + * 11.26 + * - Added kinstr_jm API + * 11.27 + * - Backwards compatible extension to HWC ioctl. + * 11.28: + * - Added kernel side cache ops needed hint + * 11.29: + * - Reserve ioctl 52 + * 11.30: + * - Add a new priority level BASE_JD_PRIO_REALTIME + * - Add ioctl 54: This controls the priority setting. + * 11.31: + * - Added BASE_JD_REQ_LIMITED_CORE_MASK. + * - Added ioctl 55: set_limited_core_count. + */ +#define BASE_UK_VERSION_MAJOR 11 +#define BASE_UK_VERSION_MINOR 31 + +/** + * struct kbase_ioctl_version_check - Check version compatibility between + * kernel and userspace + * + * @major: Major version number + * @minor: Minor version number + */ +struct kbase_ioctl_version_check { + __u16 major; + __u16 minor; +}; + +#define KBASE_IOCTL_VERSION_CHECK \ + _IOWR(KBASE_IOCTL_TYPE, 0, struct kbase_ioctl_version_check) + + +/** + * struct kbase_ioctl_job_submit - Submit jobs/atoms to the kernel + * + * @addr: Memory address of an array of struct base_jd_atom_v2 or v3 + * @nr_atoms: Number of entries in the array + * @stride: sizeof(struct base_jd_atom_v2) or sizeof(struct base_jd_atom) + */ +struct kbase_ioctl_job_submit { + __u64 addr; + __u32 nr_atoms; + __u32 stride; +}; + +#define KBASE_IOCTL_JOB_SUBMIT \ + _IOW(KBASE_IOCTL_TYPE, 2, struct kbase_ioctl_job_submit) + +#define KBASE_IOCTL_POST_TERM \ + _IO(KBASE_IOCTL_TYPE, 4) + +/** + * struct kbase_ioctl_soft_event_update - Update the status of a soft-event + * @event: GPU address of the event which has been updated + * @new_status: The new status to set + * @flags: Flags for future expansion + */ +struct kbase_ioctl_soft_event_update { + __u64 event; + __u32 new_status; + __u32 flags; +}; + +#define KBASE_IOCTL_SOFT_EVENT_UPDATE \ + _IOW(KBASE_IOCTL_TYPE, 28, struct kbase_ioctl_soft_event_update) + +/** + * struct kbase_kinstr_jm_fd_out - Explains the compatibility information for + * the `struct kbase_kinstr_jm_atom_state_change` structure returned from the + * kernel + * + * @size: The size of the `struct kbase_kinstr_jm_atom_state_change` + * @version: Represents a breaking change in the + * `struct kbase_kinstr_jm_atom_state_change` + * @padding: Explicit padding to get the structure up to 64bits. See + * https://www.kernel.org/doc/Documentation/ioctl/botching-up-ioctls.rst + * + * The `struct kbase_kinstr_jm_atom_state_change` may have extra members at the + * end of the structure that older user space might not understand. If the + * `version` is the same, the structure is still compatible with newer kernels. + * The `size` can be used to cast the opaque memory returned from the kernel. + */ +struct kbase_kinstr_jm_fd_out { + __u16 size; + __u8 version; + __u8 padding[5]; +}; + +/** + * struct kbase_kinstr_jm_fd_in - Options when creating the file descriptor + * + * @count: Number of atom states that can be stored in the kernel circular + * buffer. Must be a power of two + * @padding: Explicit padding to get the structure up to 64bits. See + * https://www.kernel.org/doc/Documentation/ioctl/botching-up-ioctls.rst + */ +struct kbase_kinstr_jm_fd_in { + __u16 count; + __u8 padding[6]; +}; + +union kbase_kinstr_jm_fd { + struct kbase_kinstr_jm_fd_in in; + struct kbase_kinstr_jm_fd_out out; +}; + +#define KBASE_IOCTL_KINSTR_JM_FD \ + _IOWR(KBASE_IOCTL_TYPE, 51, union kbase_kinstr_jm_fd) + + +#define KBASE_IOCTL_VERSION_CHECK_RESERVED \ + _IOWR(KBASE_IOCTL_TYPE, 52, struct kbase_ioctl_version_check) + +#endif /* _UAPI_KBASE_JM_IOCTL_H_ */ |