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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/accel/ivpu/vpu_jsm_api.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/accel/ivpu/vpu_jsm_api.h')
-rw-r--r-- | drivers/accel/ivpu/vpu_jsm_api.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/accel/ivpu/vpu_jsm_api.h b/drivers/accel/ivpu/vpu_jsm_api.h index 7da7622742..e46f353121 100644 --- a/drivers/accel/ivpu/vpu_jsm_api.h +++ b/drivers/accel/ivpu/vpu_jsm_api.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: MIT */ /* - * Copyright (C) 2020-2023 Intel Corporation + * Copyright (c) 2020-2023, Intel Corporation. */ /** @@ -27,7 +27,7 @@ /* * API header changed (field names, documentation, formatting) but API itself has not been changed */ -#define VPU_JSM_API_VER_PATCH 0 +#define VPU_JSM_API_VER_PATCH 6 /* * Index in the API version table @@ -43,8 +43,11 @@ /* Max number of impacted contexts that can be dealt with the engine reset command */ #define VPU_MAX_ENGINE_RESET_IMPACTED_CONTEXTS 3 -/** Pack the API structures for now, once alignment issues are fixed this can be removed */ -#pragma pack(push, 1) +/* + * Pack the API structures to enforce binary compatibility + * Align to 8 bytes for optimal performance + */ +#pragma pack(push, 8) /* * Engine indexes. @@ -125,6 +128,19 @@ #define VPU_HWS_MAX_REALTIME_PRIORITY_LEVEL 31U /* + * vpu_jsm_engine_reset_context flag definitions + */ +#define VPU_ENGINE_RESET_CONTEXT_FLAG_COLLATERAL_DAMAGE_MASK BIT(0) +#define VPU_ENGINE_RESET_CONTEXT_HANG_PRIMARY_CAUSE 0 +#define VPU_ENGINE_RESET_CONTEXT_COLLATERAL_DAMAGE 1 + +/* + * Invalid command queue handle identifier. Applies to cmdq_id and cmdq_group + * in this API. + */ +#define VPU_HWS_INVALID_CMDQ_HANDLE 0ULL + +/* * Job format. */ struct vpu_job_queue_entry { @@ -613,7 +629,7 @@ struct vpu_jsm_engine_reset_context { u32 reserved_0; /* Command queue id */ u64 cmdq_id; - /* Flags: 0: cause of hang; 1: collateral damage of reset */ + /* See VPU_ENGINE_RESET_CONTEXT_* defines */ u64 flags; }; @@ -730,11 +746,7 @@ struct vpu_ipc_msg_payload_hws_create_cmdq { u32 host_ssid; /* Engine for which queue is being created */ u32 engine_idx; - /* - * Cmdq group may be set to 0 or equal to - * cmdq_id while each priority band contains - * only single engine instances. - */ + /* Cmdq group: only used for HWS logging of state changes */ u64 cmdq_group; /* Command queue id */ u64 cmdq_id; |