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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * Tegra host1x Syncpoints |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (c) 2010-2013, NVIDIA Corporation. |
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| 5 | | - * |
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| 6 | | - * This program is free software; you can redistribute it and/or modify it |
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| 7 | | - * under the terms and conditions of the GNU General Public License, |
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| 8 | | - * version 2, as published by the Free Software Foundation. |
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| 9 | | - * |
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| 10 | | - * This program is distributed in the hope it will be useful, but WITHOUT |
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| 11 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 12 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 13 | | - * more details. |
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| 14 | | - * |
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| 15 | | - * You should have received a copy of the GNU General Public License |
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| 16 | | - * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 17 | 6 | */ |
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| 18 | 7 | |
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| 19 | 8 | #include <linux/io.h> |
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| .. | .. |
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| 37 | 26 | */ |
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| 38 | 27 | static void syncpt_restore_wait_base(struct host1x_syncpt *sp) |
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| 39 | 28 | { |
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| 29 | +#if HOST1X_HW < 7 |
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| 40 | 30 | struct host1x *host = sp->host; |
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| 41 | 31 | |
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| 42 | 32 | host1x_sync_writel(host, sp->base_val, |
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| 43 | 33 | HOST1X_SYNC_SYNCPT_BASE(sp->id)); |
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| 34 | +#endif |
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| 44 | 35 | } |
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| 45 | 36 | |
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| 46 | 37 | /* |
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| .. | .. |
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| 48 | 39 | */ |
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| 49 | 40 | static void syncpt_read_wait_base(struct host1x_syncpt *sp) |
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| 50 | 41 | { |
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| 42 | +#if HOST1X_HW < 7 |
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| 51 | 43 | struct host1x *host = sp->host; |
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| 52 | 44 | |
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| 53 | 45 | sp->base_val = |
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| 54 | 46 | host1x_sync_readl(host, HOST1X_SYNC_SYNCPT_BASE(sp->id)); |
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| 47 | +#endif |
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| 55 | 48 | } |
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| 56 | 49 | |
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| 57 | 50 | /* |
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| .. | .. |
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| 112 | 105 | { |
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| 113 | 106 | #if HOST1X_HW >= 6 |
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| 114 | 107 | struct host1x *host = sp->host; |
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| 115 | | - |
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| 116 | | - if (!host->hv_regs) |
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| 117 | | - return; |
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| 118 | 108 | |
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| 119 | 109 | host1x_sync_writel(host, |
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| 120 | 110 | HOST1X_SYNC_SYNCPT_CH_APP_CH(ch ? ch->id : 0xff), |
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