| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * |
| * (C) COPYRIGHT 2018-2021 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 level 2 cache state definitions. |
| * The function-like macro KBASEP_L2_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_L2_STATE(). |
| * |
| * @OFF: The L2 cache and tiler are off |
| * @PEND_ON: The L2 cache and tiler are powering on |
| * @RESTORE_CLOCKS: The GPU clock is restored. Conditionally used. |
| * @ON_HWCNT_ENABLE: The L2 cache and tiler are on, and hwcnt is being enabled |
| * @ON: The L2 cache and tiler are on, and hwcnt is enabled |
| * @ON_HWCNT_DISABLE: The L2 cache and tiler are on, and hwcnt is being disabled |
| * @SLOW_DOWN_CLOCKS: The GPU clock is set to appropriate or lowest clock. |
| * Conditionally used. |
| * @POWER_DOWN: The L2 cache and tiler are about to be powered off |
| * @PEND_OFF: The L2 cache and tiler are powering off |
| * @RESET_WAIT: The GPU is resetting, L2 cache and tiler power state are |
| * unknown |
| */ |
| KBASEP_L2_STATE(OFF) |
| KBASEP_L2_STATE(PEND_ON) |
| KBASEP_L2_STATE(RESTORE_CLOCKS) |
| KBASEP_L2_STATE(ON_HWCNT_ENABLE) |
| KBASEP_L2_STATE(ON) |
| KBASEP_L2_STATE(ON_HWCNT_DISABLE) |
| KBASEP_L2_STATE(SLOW_DOWN_CLOCKS) |
| KBASEP_L2_STATE(POWER_DOWN) |
| KBASEP_L2_STATE(PEND_OFF) |
| KBASEP_L2_STATE(RESET_WAIT) |
