| /* 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. |
| * |
| */ |
| |
| /* |
| * Backend-specific Power Manager MCU state definitions. |
| * The function-like macro KBASEP_MCU_STATE() must be defined before including |
| * this header file. This header file can be included multiple times in the |
| * same compilation unit with different definitions of KBASEP_MCU_STATE(). |
| * |
| * @OFF: The MCU is powered off. |
| * @PEND_ON_RELOAD: The warm boot of MCU or cold boot of MCU (with |
| * firmware reloading) is in progress. |
| * @ON_GLB_REINIT_PEND: The MCU is enabled and Global configuration |
| * requests have been sent to the firmware. |
| * @ON_HWCNT_ENABLE: The Global requests have completed and MCU is now |
| * ready for use and hwcnt is being enabled. |
| * @ON: The MCU is active and hwcnt has been enabled. |
| * @ON_CORE_ATTR_UPDATE_PEND: The MCU is active and mask of enabled shader cores |
| * is being updated. |
| * @ON_HWCNT_DISABLE: The MCU is on and hwcnt is being disabled. |
| * @ON_HALT: The MCU is on and hwcnt has been disabled, MCU |
| * halt would be triggered. |
| * @ON_PEND_HALT: MCU halt in progress, confirmation pending. |
| * @POWER_DOWN: MCU halted operations, pending being disabled. |
| * @PEND_OFF: MCU is being disabled, pending on powering off. |
| * @RESET_WAIT: The GPU is resetting, MCU state is unknown. |
| */ |
| KBASEP_MCU_STATE(OFF) |
| KBASEP_MCU_STATE(PEND_ON_RELOAD) |
| KBASEP_MCU_STATE(ON_GLB_REINIT_PEND) |
| KBASEP_MCU_STATE(ON_HWCNT_ENABLE) |
| KBASEP_MCU_STATE(ON) |
| KBASEP_MCU_STATE(ON_CORE_ATTR_UPDATE_PEND) |
| KBASEP_MCU_STATE(ON_HWCNT_DISABLE) |
| KBASEP_MCU_STATE(ON_HALT) |
| KBASEP_MCU_STATE(ON_PEND_HALT) |
| KBASEP_MCU_STATE(POWER_DOWN) |
| KBASEP_MCU_STATE(PEND_OFF) |
| KBASEP_MCU_STATE(RESET_WAIT) |
| /* Additional MCU states with HOST_CONTROL_SHADERS */ |
| KBASEP_MCU_STATE(HCTL_SHADERS_PEND_ON) |
| KBASEP_MCU_STATE(HCTL_CORES_NOTIFY_PEND) |
| KBASEP_MCU_STATE(HCTL_MCU_ON_RECHECK) |
| KBASEP_MCU_STATE(HCTL_SHADERS_READY_OFF) |
| KBASEP_MCU_STATE(HCTL_SHADERS_PEND_OFF) |
