| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Houlong Wei | 2485 | 65.48% | 2 | 6.25% |
| Dennis YC Hsieh | 327 | 8.62% | 3 | 9.38% |
| jason-jh.lin | 312 | 8.22% | 4 | 12.50% |
| Bibby Hsieh | 292 | 7.69% | 4 | 12.50% |
| Yongqiang Niu | 187 | 4.93% | 6 | 18.75% |
| Angelo G. Del Regno | 94 | 2.48% | 1 | 3.12% |
| Chun-Kuang Hu | 40 | 1.05% | 3 | 9.38% |
| Fei Shao | 26 | 0.69% | 2 | 6.25% |
| Hsin-Yi, Wang | 7 | 0.18% | 1 | 3.12% |
| Krzysztof Kozlowski | 6 | 0.16% | 1 | 3.12% |
| Randy Dunlap | 5 | 0.13% | 1 | 3.12% |
| Wang Qing | 5 | 0.13% | 1 | 3.12% |
| Michael Turquette | 3 | 0.08% | 1 | 3.12% |
| Thierry Reding | 3 | 0.08% | 1 | 3.12% |
| caihuoqing | 3 | 0.08% | 1 | 3.12% |
| Total | 3795 | 32 |
// SPDX-License-Identifier: GPL-2.0 // // Copyright (c) 2018 MediaTek Inc. #include <linux/bitops.h> #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/dma-mapping.h> #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/iopoll.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/mailbox_controller.h> #include <linux/mailbox/mtk-cmdq-mailbox.h> #include <linux/of_device.h> #define CMDQ_OP_CODE_MASK (0xff << CMDQ_OP_CODE_SHIFT) #define CMDQ_NUM_CMD(t) (t->cmd_buf_size / CMDQ_INST_SIZE) #define CMDQ_GCE_NUM_MAX (2) #define CMDQ_CURR_IRQ_STATUS 0x10 #define CMDQ_SYNC_TOKEN_UPDATE 0x68 #define CMDQ_THR_SLOT_CYCLES 0x30 #define CMDQ_THR_BASE 0x100 #define CMDQ_THR_SIZE 0x80 #define CMDQ_THR_WARM_RESET 0x00 #define CMDQ_THR_ENABLE_TASK 0x04 #define CMDQ_THR_SUSPEND_TASK 0x08 #define CMDQ_THR_CURR_STATUS 0x0c #define CMDQ_THR_IRQ_STATUS 0x10 #define CMDQ_THR_IRQ_ENABLE 0x14 #define CMDQ_THR_CURR_ADDR 0x20 #define CMDQ_THR_END_ADDR 0x24 #define CMDQ_THR_WAIT_TOKEN 0x30 #define CMDQ_THR_PRIORITY 0x40 #define GCE_GCTL_VALUE 0x48 #define GCE_CTRL_BY_SW GENMASK(2, 0) #define GCE_DDR_EN GENMASK(18, 16) #define CMDQ_THR_ACTIVE_SLOT_CYCLES 0x3200 #define CMDQ_THR_ENABLED 0x1 #define CMDQ_THR_DISABLED 0x0 #define CMDQ_THR_SUSPEND 0x1 #define CMDQ_THR_RESUME 0x0 #define CMDQ_THR_STATUS_SUSPENDED BIT(1) #define CMDQ_THR_DO_WARM_RESET BIT(0) #define CMDQ_THR_IRQ_DONE 0x1 #define CMDQ_THR_IRQ_ERROR 0x12 #define CMDQ_THR_IRQ_EN (CMDQ_THR_IRQ_ERROR | CMDQ_THR_IRQ_DONE) #define CMDQ_THR_IS_WAITING BIT(31) #define CMDQ_JUMP_BY_OFFSET 0x10000000 #define CMDQ_JUMP_BY_PA 0x10000001 struct cmdq_thread { struct mbox_chan *chan; void __iomem *base; struct list_head task_busy_list; u32 priority; }; struct cmdq_task { struct cmdq *cmdq; struct list_head list_entry; dma_addr_t pa_base; struct cmdq_thread *thread; struct cmdq_pkt *pkt; /* the packet sent from mailbox client */ }; struct cmdq { struct mbox_controller mbox; void __iomem *base; int irq; u32 irq_mask; const struct gce_plat *pdata; struct cmdq_thread *thread; struct clk_bulk_data clocks[CMDQ_GCE_NUM_MAX]; bool suspended; }; struct gce_plat { u32 thread_nr; u8 shift; bool control_by_sw; bool sw_ddr_en; u32 gce_num; }; static void cmdq_sw_ddr_enable(struct cmdq *cmdq, bool enable) { WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks)); if (enable) writel(GCE_DDR_EN | GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE); else writel(GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE); clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); } u8 cmdq_get_shift_pa(struct mbox_chan *chan) { struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox); return cmdq->pdata->shift; } EXPORT_SYMBOL(cmdq_get_shift_pa); static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread) { u32 status; writel(CMDQ_THR_SUSPEND, thread->base + CMDQ_THR_SUSPEND_TASK); /* If already disabled, treat as suspended successful. */ if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) return 0; if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_STATUS, status, status & CMDQ_THR_STATUS_SUSPENDED, 0, 10)) { dev_err(cmdq->mbox.dev, "suspend GCE thread 0x%x failed\n", (u32)(thread->base - cmdq->base)); return -EFAULT; } return 0; } static void cmdq_thread_resume(struct cmdq_thread *thread) { writel(CMDQ_THR_RESUME, thread->base + CMDQ_THR_SUSPEND_TASK); } static void cmdq_init(struct cmdq *cmdq) { int i; u32 gctl_regval = 0; WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks)); if (cmdq->pdata->control_by_sw) gctl_regval = GCE_CTRL_BY_SW; if (cmdq->pdata->sw_ddr_en) gctl_regval |= GCE_DDR_EN; if (gctl_regval) writel(gctl_regval, cmdq->base + GCE_GCTL_VALUE); writel(CMDQ_THR_ACTIVE_SLOT_CYCLES, cmdq->base + CMDQ_THR_SLOT_CYCLES); for (i = 0; i <= CMDQ_MAX_EVENT; i++) writel(i, cmdq->base + CMDQ_SYNC_TOKEN_UPDATE); clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); } static int cmdq_thread_reset(struct cmdq *cmdq, struct cmdq_thread *thread) { u32 warm_reset; writel(CMDQ_THR_DO_WARM_RESET, thread->base + CMDQ_THR_WARM_RESET); if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_WARM_RESET, warm_reset, !(warm_reset & CMDQ_THR_DO_WARM_RESET), 0, 10)) { dev_err(cmdq->mbox.dev, "reset GCE thread 0x%x failed\n", (u32)(thread->base - cmdq->base)); return -EFAULT; } return 0; } static void cmdq_thread_disable(struct cmdq *cmdq, struct cmdq_thread *thread) { cmdq_thread_reset(cmdq, thread); writel(CMDQ_THR_DISABLED, thread->base + CMDQ_THR_ENABLE_TASK); } /* notify GCE to re-fetch commands by setting GCE thread PC */ static void cmdq_thread_invalidate_fetched_data(struct cmdq_thread *thread) { writel(readl(thread->base + CMDQ_THR_CURR_ADDR), thread->base + CMDQ_THR_CURR_ADDR); } static void cmdq_task_insert_into_thread(struct cmdq_task *task) { struct device *dev = task->cmdq->mbox.dev; struct cmdq_thread *thread = task->thread; struct cmdq_task *prev_task = list_last_entry( &thread->task_busy_list, typeof(*task), list_entry); u64 *prev_task_base = prev_task->pkt->va_base; /* let previous task jump to this task */ dma_sync_single_for_cpu(dev, prev_task->pa_base, prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE); prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] = (u64)CMDQ_JUMP_BY_PA << 32 | (task->pa_base >> task->cmdq->pdata->shift); dma_sync_single_for_device(dev, prev_task->pa_base, prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE); cmdq_thread_invalidate_fetched_data(thread); } static bool cmdq_thread_is_in_wfe(struct cmdq_thread *thread) { return readl(thread->base + CMDQ_THR_WAIT_TOKEN) & CMDQ_THR_IS_WAITING; } static void cmdq_task_exec_done(struct cmdq_task *task, int sta) { struct cmdq_cb_data data; data.sta = sta; data.pkt = task->pkt; mbox_chan_received_data(task->thread->chan, &data); list_del(&task->list_entry); } static void cmdq_task_handle_error(struct cmdq_task *task) { struct cmdq_thread *thread = task->thread; struct cmdq_task *next_task; struct cmdq *cmdq = task->cmdq; dev_err(cmdq->mbox.dev, "task 0x%p error\n", task); WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); next_task = list_first_entry_or_null(&thread->task_busy_list, struct cmdq_task, list_entry); if (next_task) writel(next_task->pa_base >> cmdq->pdata->shift, thread->base + CMDQ_THR_CURR_ADDR); cmdq_thread_resume(thread); } static void cmdq_thread_irq_handler(struct cmdq *cmdq, struct cmdq_thread *thread) { struct cmdq_task *task, *tmp, *curr_task = NULL; u32 curr_pa, irq_flag, task_end_pa; bool err; irq_flag = readl(thread->base + CMDQ_THR_IRQ_STATUS); writel(~irq_flag, thread->base + CMDQ_THR_IRQ_STATUS); /* * When ISR call this function, another CPU core could run * "release task" right before we acquire the spin lock, and thus * reset / disable this GCE thread, so we need to check the enable * bit of this GCE thread. */ if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) return; if (irq_flag & CMDQ_THR_IRQ_ERROR) err = true; else if (irq_flag & CMDQ_THR_IRQ_DONE) err = false; else return; curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->pdata->shift; list_for_each_entry_safe(task, tmp, &thread->task_busy_list, list_entry) { task_end_pa = task->pa_base + task->pkt->cmd_buf_size; if (curr_pa >= task->pa_base && curr_pa < task_end_pa) curr_task = task; if (!curr_task || curr_pa == task_end_pa - CMDQ_INST_SIZE) { cmdq_task_exec_done(task, 0); kfree(task); } else if (err) { cmdq_task_exec_done(task, -ENOEXEC); cmdq_task_handle_error(curr_task); kfree(task); } if (curr_task) break; } if (list_empty(&thread->task_busy_list)) { cmdq_thread_disable(cmdq, thread); clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); } } static irqreturn_t cmdq_irq_handler(int irq, void *dev) { struct cmdq *cmdq = dev; unsigned long irq_status, flags = 0L; int bit; irq_status = readl(cmdq->base + CMDQ_CURR_IRQ_STATUS) & cmdq->irq_mask; if (!(irq_status ^ cmdq->irq_mask)) return IRQ_NONE; for_each_clear_bit(bit, &irq_status, cmdq->pdata->thread_nr) { struct cmdq_thread *thread = &cmdq->thread[bit]; spin_lock_irqsave(&thread->chan->lock, flags); cmdq_thread_irq_handler(cmdq, thread); spin_unlock_irqrestore(&thread->chan->lock, flags); } return IRQ_HANDLED; } static int cmdq_suspend(struct device *dev) { struct cmdq *cmdq = dev_get_drvdata(dev); struct cmdq_thread *thread; int i; bool task_running = false; cmdq->suspended = true; for (i = 0; i < cmdq->pdata->thread_nr; i++) { thread = &cmdq->thread[i]; if (!list_empty(&thread->task_busy_list)) { task_running = true; break; } } if (task_running) dev_warn(dev, "exist running task(s) in suspend\n"); if (cmdq->pdata->sw_ddr_en) cmdq_sw_ddr_enable(cmdq, false); clk_bulk_unprepare(cmdq->pdata->gce_num, cmdq->clocks); return 0; } static int cmdq_resume(struct device *dev) { struct cmdq *cmdq = dev_get_drvdata(dev); WARN_ON(clk_bulk_prepare(cmdq->pdata->gce_num, cmdq->clocks)); cmdq->suspended = false; if (cmdq->pdata->sw_ddr_en) cmdq_sw_ddr_enable(cmdq, true); return 0; } static int cmdq_remove(struct platform_device *pdev) { struct cmdq *cmdq = platform_get_drvdata(pdev); if (cmdq->pdata->sw_ddr_en) cmdq_sw_ddr_enable(cmdq, false); clk_bulk_unprepare(cmdq->pdata->gce_num, cmdq->clocks); return 0; } static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data) { struct cmdq_pkt *pkt = (struct cmdq_pkt *)data; struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev); struct cmdq_task *task; unsigned long curr_pa, end_pa; /* Client should not flush new tasks if suspended. */ WARN_ON(cmdq->suspended); task = kzalloc(sizeof(*task), GFP_ATOMIC); if (!task) return -ENOMEM; task->cmdq = cmdq; INIT_LIST_HEAD(&task->list_entry); task->pa_base = pkt->pa_base; task->thread = thread; task->pkt = pkt; if (list_empty(&thread->task_busy_list)) { WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks)); /* * The thread reset will clear thread related register to 0, * including pc, end, priority, irq, suspend and enable. Thus * set CMDQ_THR_ENABLED to CMDQ_THR_ENABLE_TASK will enable * thread and make it running. */ WARN_ON(cmdq_thread_reset(cmdq, thread) < 0); writel(task->pa_base >> cmdq->pdata->shift, thread->base + CMDQ_THR_CURR_ADDR); writel((task->pa_base + pkt->cmd_buf_size) >> cmdq->pdata->shift, thread->base + CMDQ_THR_END_ADDR); writel(thread->priority, thread->base + CMDQ_THR_PRIORITY); writel(CMDQ_THR_IRQ_EN, thread->base + CMDQ_THR_IRQ_ENABLE); writel(CMDQ_THR_ENABLED, thread->base + CMDQ_THR_ENABLE_TASK); } else { WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->pdata->shift; end_pa = readl(thread->base + CMDQ_THR_END_ADDR) << cmdq->pdata->shift; /* check boundary */ if (curr_pa == end_pa - CMDQ_INST_SIZE || curr_pa == end_pa) { /* set to this task directly */ writel(task->pa_base >> cmdq->pdata->shift, thread->base + CMDQ_THR_CURR_ADDR); } else { cmdq_task_insert_into_thread(task); smp_mb(); /* modify jump before enable thread */ } writel((task->pa_base + pkt->cmd_buf_size) >> cmdq->pdata->shift, thread->base + CMDQ_THR_END_ADDR); cmdq_thread_resume(thread); } list_move_tail(&task->list_entry, &thread->task_busy_list); return 0; } static int cmdq_mbox_startup(struct mbox_chan *chan) { return 0; } static void cmdq_mbox_shutdown(struct mbox_chan *chan) { struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev); struct cmdq_task *task, *tmp; unsigned long flags; spin_lock_irqsave(&thread->chan->lock, flags); if (list_empty(&thread->task_busy_list)) goto done; WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); /* make sure executed tasks have success callback */ cmdq_thread_irq_handler(cmdq, thread); if (list_empty(&thread->task_busy_list)) goto done; list_for_each_entry_safe(task, tmp, &thread->task_busy_list, list_entry) { cmdq_task_exec_done(task, -ECONNABORTED); kfree(task); } cmdq_thread_disable(cmdq, thread); clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); done: /* * The thread->task_busy_list empty means thread already disable. The * cmdq_mbox_send_data() always reset thread which clear disable and * suspend statue when first pkt send to channel, so there is no need * to do any operation here, only unlock and leave. */ spin_unlock_irqrestore(&thread->chan->lock, flags); } static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout) { struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; struct cmdq_cb_data data; struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev); struct cmdq_task *task, *tmp; unsigned long flags; u32 enable; spin_lock_irqsave(&thread->chan->lock, flags); if (list_empty(&thread->task_busy_list)) goto out; WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); if (!cmdq_thread_is_in_wfe(thread)) goto wait; list_for_each_entry_safe(task, tmp, &thread->task_busy_list, list_entry) { data.sta = -ECONNABORTED; data.pkt = task->pkt; mbox_chan_received_data(task->thread->chan, &data); list_del(&task->list_entry); kfree(task); } cmdq_thread_resume(thread); cmdq_thread_disable(cmdq, thread); clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); out: spin_unlock_irqrestore(&thread->chan->lock, flags); return 0; wait: cmdq_thread_resume(thread); spin_unlock_irqrestore(&thread->chan->lock, flags); if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_ENABLE_TASK, enable, enable == 0, 1, timeout)) { dev_err(cmdq->mbox.dev, "Fail to wait GCE thread 0x%x done\n", (u32)(thread->base - cmdq->base)); return -EFAULT; } return 0; } static const struct mbox_chan_ops cmdq_mbox_chan_ops = { .send_data = cmdq_mbox_send_data, .startup = cmdq_mbox_startup, .shutdown = cmdq_mbox_shutdown, .flush = cmdq_mbox_flush, }; static struct mbox_chan *cmdq_xlate(struct mbox_controller *mbox, const struct of_phandle_args *sp) { int ind = sp->args[0]; struct cmdq_thread *thread; if (ind >= mbox->num_chans) return ERR_PTR(-EINVAL); thread = (struct cmdq_thread *)mbox->chans[ind].con_priv; thread->priority = sp->args[1]; thread->chan = &mbox->chans[ind]; return &mbox->chans[ind]; } static int cmdq_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct cmdq *cmdq; int err, i; struct device_node *phandle = dev->of_node; struct device_node *node; int alias_id = 0; static const char * const clk_name = "gce"; static const char * const clk_names[] = { "gce0", "gce1" }; cmdq = devm_kzalloc(dev, sizeof(*cmdq), GFP_KERNEL); if (!cmdq) return -ENOMEM; cmdq->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(cmdq->base)) return PTR_ERR(cmdq->base); cmdq->irq = platform_get_irq(pdev, 0); if (cmdq->irq < 0) return cmdq->irq; cmdq->pdata = device_get_match_data(dev); if (!cmdq->pdata) { dev_err(dev, "failed to get match data\n"); return -EINVAL; } cmdq->irq_mask = GENMASK(cmdq->pdata->thread_nr - 1, 0); dev_dbg(dev, "cmdq device: addr:0x%p, va:0x%p, irq:%d\n", dev, cmdq->base, cmdq->irq); if (cmdq->pdata->gce_num > 1) { for_each_child_of_node(phandle->parent, node) { alias_id = of_alias_get_id(node, clk_name); if (alias_id >= 0 && alias_id < cmdq->pdata->gce_num) { cmdq->clocks[alias_id].id = clk_names[alias_id]; cmdq->clocks[alias_id].clk = of_clk_get(node, 0); if (IS_ERR(cmdq->clocks[alias_id].clk)) { of_node_put(node); return dev_err_probe(dev, PTR_ERR(cmdq->clocks[alias_id].clk), "failed to get gce clk: %d\n", alias_id); } } } } else { cmdq->clocks[alias_id].id = clk_name; cmdq->clocks[alias_id].clk = devm_clk_get(&pdev->dev, clk_name); if (IS_ERR(cmdq->clocks[alias_id].clk)) { return dev_err_probe(dev, PTR_ERR(cmdq->clocks[alias_id].clk), "failed to get gce clk\n"); } } cmdq->mbox.dev = dev; cmdq->mbox.chans = devm_kcalloc(dev, cmdq->pdata->thread_nr, sizeof(*cmdq->mbox.chans), GFP_KERNEL); if (!cmdq->mbox.chans) return -ENOMEM; cmdq->mbox.num_chans = cmdq->pdata->thread_nr; cmdq->mbox.ops = &cmdq_mbox_chan_ops; cmdq->mbox.of_xlate = cmdq_xlate; /* make use of TXDONE_BY_ACK */ cmdq->mbox.txdone_irq = false; cmdq->mbox.txdone_poll = false; cmdq->thread = devm_kcalloc(dev, cmdq->pdata->thread_nr, sizeof(*cmdq->thread), GFP_KERNEL); if (!cmdq->thread) return -ENOMEM; for (i = 0; i < cmdq->pdata->thread_nr; i++) { cmdq->thread[i].base = cmdq->base + CMDQ_THR_BASE + CMDQ_THR_SIZE * i; INIT_LIST_HEAD(&cmdq->thread[i].task_busy_list); cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i]; } err = devm_mbox_controller_register(dev, &cmdq->mbox); if (err < 0) { dev_err(dev, "failed to register mailbox: %d\n", err); return err; } platform_set_drvdata(pdev, cmdq); WARN_ON(clk_bulk_prepare(cmdq->pdata->gce_num, cmdq->clocks)); cmdq_init(cmdq); err = devm_request_irq(dev, cmdq->irq, cmdq_irq_handler, IRQF_SHARED, "mtk_cmdq", cmdq); if (err < 0) { dev_err(dev, "failed to register ISR (%d)\n", err); return err; } return 0; } static const struct dev_pm_ops cmdq_pm_ops = { .suspend = cmdq_suspend, .resume = cmdq_resume, }; static const struct gce_plat gce_plat_v2 = { .thread_nr = 16, .shift = 0, .control_by_sw = false, .gce_num = 1 }; static const struct gce_plat gce_plat_v3 = { .thread_nr = 24, .shift = 0, .control_by_sw = false, .gce_num = 1 }; static const struct gce_plat gce_plat_v4 = { .thread_nr = 24, .shift = 3, .control_by_sw = false, .gce_num = 1 }; static const struct gce_plat gce_plat_v5 = { .thread_nr = 24, .shift = 3, .control_by_sw = true, .gce_num = 1 }; static const struct gce_plat gce_plat_v6 = { .thread_nr = 24, .shift = 3, .control_by_sw = true, .gce_num = 2 }; static const struct gce_plat gce_plat_v7 = { .thread_nr = 24, .shift = 3, .control_by_sw = true, .sw_ddr_en = true, .gce_num = 1 }; static const struct of_device_id cmdq_of_ids[] = { {.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_v2}, {.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_v3}, {.compatible = "mediatek,mt8186-gce", .data = (void *)&gce_plat_v7}, {.compatible = "mediatek,mt6779-gce", .data = (void *)&gce_plat_v4}, {.compatible = "mediatek,mt8192-gce", .data = (void *)&gce_plat_v5}, {.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_v6}, {} }; static struct platform_driver cmdq_drv = { .probe = cmdq_probe, .remove = cmdq_remove, .driver = { .name = "mtk_cmdq", .pm = &cmdq_pm_ops, .of_match_table = cmdq_of_ids, } }; static int __init cmdq_drv_init(void) { return platform_driver_register(&cmdq_drv); } static void __exit cmdq_drv_exit(void) { platform_driver_unregister(&cmdq_drv); } subsys_initcall(cmdq_drv_init); module_exit(cmdq_drv_exit); MODULE_LICENSE("GPL v2");
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