| /* |
| * |
| * (C) COPYRIGHT 2020 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 licence. |
| * |
| * 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. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| * |
| */ |
| |
| #ifndef _KBASE_DEBUG_KTRACE_DEFS_JM_H_ |
| #define _KBASE_DEBUG_KTRACE_DEFS_JM_H_ |
| |
| /** |
| * DOC: KTrace version history, JM variant |
| * 1.0: |
| * - Original version (implicit, header did not carry version information) |
| * 2.0: |
| * - Introduced version information into the header |
| * - some changes of parameter names in header |
| * - trace now uses all 64-bits of info_val |
| * - Non-JM specific parts moved to using info_val instead of refcount/gpu_addr |
| */ |
| #define KBASE_KTRACE_VERSION_MAJOR 2 |
| #define KBASE_KTRACE_VERSION_MINOR 0 |
| |
| /* indicates if the trace message has a valid refcount member */ |
| #define KBASE_KTRACE_FLAG_JM_REFCOUNT (((kbase_ktrace_flag_t)1) << 0) |
| /* indicates if the trace message has a valid jobslot member */ |
| #define KBASE_KTRACE_FLAG_JM_JOBSLOT (((kbase_ktrace_flag_t)1) << 1) |
| /* indicates if the trace message has valid atom related info. */ |
| #define KBASE_KTRACE_FLAG_JM_ATOM (((kbase_ktrace_flag_t)1) << 2) |
| |
| |
| /** |
| * struct kbase_ktrace_backend - backend specific part of a trace message |
| * |
| * @atom_udata: Copy of the user data sent for the atom in base_jd_submit. |
| * Only valid if KBASE_KTRACE_FLAG_JM_ATOM is set in @flags |
| * @gpu_addr: GPU address, usually of the job-chain represented by an atom. |
| * @atom_number: id of the atom for which trace message was added. Only valid |
| * if KBASE_KTRACE_FLAG_JM_ATOM is set in @flags |
| * @code: Identifies the event, refer to enum kbase_ktrace_code. |
| * @flags: indicates information about the trace message itself. Used |
| * during dumping of the message. |
| * @jobslot: job-slot for which trace message was added, valid only for |
| * job-slot management events. |
| * @refcount: reference count for the context, valid for certain events |
| * related to scheduler core and policy. |
| */ |
| struct kbase_ktrace_backend { |
| /* Place 64 and 32-bit members together */ |
| u64 atom_udata[2]; /* Only valid for KBASE_KTRACE_FLAG_JM_ATOM */ |
| u64 gpu_addr; |
| int atom_number; /* Only valid for KBASE_KTRACE_FLAG_JM_ATOM */ |
| /* Pack smaller members together */ |
| kbase_ktrace_code_t code; |
| kbase_ktrace_flag_t flags; |
| u8 jobslot; |
| u8 refcount; |
| }; |
| |
| #endif /* _KBASE_DEBUG_KTRACE_DEFS_JM_H_ */ |
