Merge tag 'mailbox-v5.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Pull mailbox updates from Jassi Brar:

 - qcom:
     - enable support for ipq8074, sm1850 and sm7180
     - add child device node for qcs404
     - misc fixes

 - mediatek:
     - enable support for mt8183
     - misc rejig of cmdq driver
     - new client-reg dt property

 - armada:
     - use device-managed registration api

* tag 'mailbox-v5.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  mailbox: qcom-apcs: fix max_register value
  mailbox: qcom: Add support for IPQ8074 APCS
  dt-bindings: mailbox: qom: Add ipq8074 APPS compatible
  mailbox: qcom: Add support for Qualcomm SM8150 and SC7180 SoCs
  dt-bindings: mailbox: Add APSS shared for SM8150 and SC7180 SoCs
  mbox: qcom: replace integer with valid macro
  mbox: qcom: add APCS child device for QCS404
  mailbox: mediatek: cmdq: clear the event in cmdq initial flow
  mailbox: mediatek: cmdq: support mt8183 gce function
  mailbox: mediatek: cmdq: move the CMDQ_IRQ_MASK into cmdq driver data
  dt-binding: gce: add binding for gce client reg property
  dt-binding: gce: add gce header file for mt8183
  dt-binding: gce: remove thread-num property
  mailbox: armada-37xx-rwtm: Use device-managed registration API

Documentation/devicetree/bindings/mailbox/mtk-gce.txt

@@ -9,7 +9,7 @@ CMDQ driver uses mailbox framework for communication. Please refer to
 mailbox.txt for generic information about mailbox device-tree bindings.
 
 Required properties:
-- compatible: Must be "mediatek,mt8173-gce"
+- compatible: can be "mediatek,mt8173-gce" or "mediatek,mt8183-gce"
 - reg: Address range of the GCE unit
 - interrupts: The interrupt signal from the GCE block
 - clock: Clocks according to the common clock binding
@@ -25,11 +25,19 @@ Required properties:
 Required properties for a client device:
 - mboxes: Client use mailbox to communicate with GCE, it should have this
   property and list of phandle, mailbox specifiers.
-- mediatek,gce-subsys: u32, specify the sub-system id which is corresponding
-  to the register address.
+Optional properties for a client device:
+- mediatek,gce-client-reg: Specify the sub-system id which is corresponding
+  to the register address, it should have this property and list of phandle,
+  sub-system specifiers.
+  <&phandle subsys_number start_offset size>
+  phandle: Label name of a gce node.
+  subsys_number: specify the sub-system id which is corresponding
+                 to the register address.
+  start_offset: the start offset of register address that GCE can access.
+  size: the total size of register address that GCE can access.
 
-Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h'. Such as
-sub-system ids, thread priority, event ids.
+Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h'
+or 'dt-binding/gce/mt8183-gce.h'. Such as sub-system ids, thread priority, event ids.
 
 Example:
 
@@ -39,7 +47,6 @@ Example:
 		interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>;
 		clocks = <&infracfg CLK_INFRA_GCE>;
 		clock-names = "gce";
-		thread-num = CMDQ_THR_MAX_COUNT;
 		#mbox-cells = <3>;
 	};
 
@@ -49,9 +56,9 @@ Example for a client device:
 		compatible = "mediatek,mt8173-mmsys";
 		mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST 1>,
 			 <&gce 1 CMDQ_THR_PRIO_LOWEST 1>;
-		mediatek,gce-subsys = <SUBSYS_1400XXXX>;
 		mutex-event-eof = <CMDQ_EVENT_MUTEX0_STREAM_EOF
 				CMDQ_EVENT_MUTEX1_STREAM_EOF>;
-
+		mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>,
+					  <&gce SUBSYS_1401XXXX 0x2000 0x100>;
 		...
 	};

Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt

@@ -12,7 +12,10 @@ platforms.
 		    "qcom,msm8996-apcs-hmss-global"
 		    "qcom,msm8998-apcs-hmss-global"
 		    "qcom,qcs404-apcs-apps-global"
+		    "qcom,sc7180-apss-shared"
 		    "qcom,sdm845-apss-shared"
+		    "qcom,sm8150-apss-shared"
+		    "qcom,ipq8074-apcs-apps-global"
 
 - reg:
 	Usage: required

drivers/mailbox/armada-37xx-rwtm-mailbox.c

@@ -180,7 +180,7 @@ static int armada_37xx_mbox_probe(struct platform_device *pdev)
 	mbox->controller.ops = &a37xx_mbox_ops;
 	mbox->controller.txdone_irq = true;
 
-	ret = mbox_controller_register(&mbox->controller);
+	ret = devm_mbox_controller_register(mbox->dev, &mbox->controller);
 	if (ret) {
 		dev_err(&pdev->dev, "Could not register mailbox controller\n");
 		return ret;
@@ -190,17 +190,6 @@ static int armada_37xx_mbox_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int armada_37xx_mbox_remove(struct platform_device *pdev)
-{
-	struct a37xx_mbox *mbox = platform_get_drvdata(pdev);
-
-	if (!mbox)
-		return -EINVAL;
-
-	mbox_controller_unregister(&mbox->controller);
-
-	return 0;
-}
 
 static const struct of_device_id armada_37xx_mbox_match[] = {
 	{ .compatible = "marvell,armada-3700-rwtm-mailbox" },
@@ -211,7 +200,6 @@ MODULE_DEVICE_TABLE(of, armada_37xx_mbox_match);
 
 static struct platform_driver armada_37xx_mbox_driver = {
 	.probe	= armada_37xx_mbox_probe,
-	.remove	= armada_37xx_mbox_remove,
 	.driver	= {
 		.name		= DRIVER_NAME,
 		.of_match_table	= armada_37xx_mbox_match,

drivers/mailbox/mtk-cmdq-mailbox.c

@@ -18,10 +18,10 @@
 #include <linux/of_device.h>
 
 #define CMDQ_OP_CODE_MASK		(0xff << CMDQ_OP_CODE_SHIFT)
-#define CMDQ_IRQ_MASK			0xffff
 #define CMDQ_NUM_CMD(t)			(t->cmd_buf_size / CMDQ_INST_SIZE)
 
 #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
@@ -72,6 +72,7 @@ struct cmdq {
 	void __iomem		*base;
 	u32			irq;
 	u32			thread_nr;
+	u32			irq_mask;
 	struct cmdq_thread	*thread;
 	struct clk		*clock;
 	bool			suspended;
@@ -104,8 +105,12 @@ static void cmdq_thread_resume(struct cmdq_thread *thread)
 
 static void cmdq_init(struct cmdq *cmdq)
 {
+	int i;
+
 	WARN_ON(clk_enable(cmdq->clock) < 0);
 	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_disable(cmdq->clock);
 }
 
@@ -285,11 +290,11 @@ static irqreturn_t cmdq_irq_handler(int irq, void *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))
+	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, fls(CMDQ_IRQ_MASK)) {
+	for_each_clear_bit(bit, &irq_status, cmdq->thread_nr) {
 		struct cmdq_thread *thread = &cmdq->thread[bit];
 
 		spin_lock_irqsave(&thread->chan->lock, flags);
@@ -473,6 +478,9 @@ static int cmdq_probe(struct platform_device *pdev)
 		dev_err(dev, "failed to get irq\n");
 		return -EINVAL;
 	}
+
+	cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev);
+	cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0);
 	err = devm_request_irq(dev, cmdq->irq, cmdq_irq_handler, IRQF_SHARED,
 			       "mtk_cmdq", cmdq);
 	if (err < 0) {
@@ -489,7 +497,6 @@ static int cmdq_probe(struct platform_device *pdev)
 		return PTR_ERR(cmdq->clock);
 	}
 
-	cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev);
 	cmdq->mbox.dev = dev;
 	cmdq->mbox.chans = devm_kcalloc(dev, cmdq->thread_nr,
 					sizeof(*cmdq->mbox.chans), GFP_KERNEL);
@@ -537,6 +544,7 @@ static const struct dev_pm_ops cmdq_pm_ops = {
 
 static const struct of_device_id cmdq_of_ids[] = {
 	{.compatible = "mediatek,mt8173-gce", .data = (void *)16},
+	{.compatible = "mediatek,mt8183-gce", .data = (void *)24},
 	{}
 };
 

drivers/mailbox/qcom-apcs-ipc-mailbox.c

@@ -28,7 +28,7 @@ static const struct regmap_config apcs_regmap_config = {
 	.reg_bits = 32,
 	.reg_stride = 4,
 	.val_bits = 32,
-	.max_register = 0x1000,
+	.max_register = 0xFFC,
 	.fast_io = true,
 };
 
@@ -47,7 +47,6 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = {
 
 static int qcom_apcs_ipc_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct qcom_apcs_ipc *apcs;
 	struct regmap *regmap;
 	struct resource *res;
@@ -55,6 +54,11 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
 	void __iomem *base;
 	unsigned long i;
 	int ret;
+	const struct of_device_id apcs_clk_match_table[] = {
+		{ .compatible = "qcom,msm8916-apcs-kpss-global", },
+		{ .compatible = "qcom,qcs404-apcs-apps-global", },
+		{}
+	};
 
 	apcs = devm_kzalloc(&pdev->dev, sizeof(*apcs), GFP_KERNEL);
 	if (!apcs)
@@ -89,10 +93,11 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) {
+	if (of_match_device(apcs_clk_match_table, &pdev->dev)) {
 		apcs->clk = platform_device_register_data(&pdev->dev,
 							  "qcom-apcs-msm8916-clk",
-							  -1, NULL, 0);
+							  PLATFORM_DEVID_NONE,
+							  NULL, 0);
 		if (IS_ERR(apcs->clk))
 			dev_err(&pdev->dev, "failed to register APCS clk\n");
 	}
@@ -118,7 +123,10 @@ static const struct of_device_id qcom_apcs_ipc_of_match[] = {
 	{ .compatible = "qcom,msm8996-apcs-hmss-global", .data = (void *)16 },
 	{ .compatible = "qcom,msm8998-apcs-hmss-global", .data = (void *)8 },
 	{ .compatible = "qcom,qcs404-apcs-apps-global", .data = (void *)8 },
+	{ .compatible = "qcom,sc7180-apss-shared", .data = (void *)12 },
 	{ .compatible = "qcom,sdm845-apss-shared", .data = (void *)12 },
+	{ .compatible = "qcom,sm8150-apss-shared", .data = (void *)12 },
+	{ .compatible = "qcom,ipq8074-apcs-apps-global", .data = (void *)8 },
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_apcs_ipc_of_match);

include/dt-bindings/gce/mt8183-gce.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Bibby Hsieh <bibby.hsieh@mediatek.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8183_H
+#define _DT_BINDINGS_GCE_MT8183_H
+
+#define CMDQ_NO_TIMEOUT		0xffffffff
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST	0
+#define CMDQ_THR_PRIO_HIGHEST	1
+
+/* GCE SUBSYS */
+#define SUBSYS_1300XXXX		0
+#define SUBSYS_1400XXXX		1
+#define SUBSYS_1401XXXX		2
+#define SUBSYS_1402XXXX		3
+#define SUBSYS_1502XXXX		4
+#define SUBSYS_1880XXXX		5
+#define SUBSYS_1881XXXX		6
+#define SUBSYS_1882XXXX		7
+#define SUBSYS_1883XXXX		8
+#define SUBSYS_1884XXXX		9
+#define SUBSYS_1000XXXX		10
+#define SUBSYS_1001XXXX		11
+#define SUBSYS_1002XXXX		12
+#define SUBSYS_1003XXXX		13
+#define SUBSYS_1004XXXX		14
+#define SUBSYS_1005XXXX		15
+#define SUBSYS_1020XXXX		16
+#define SUBSYS_1028XXXX		17
+#define SUBSYS_1700XXXX		18
+#define SUBSYS_1701XXXX		19
+#define SUBSYS_1702XXXX		20
+#define SUBSYS_1703XXXX		21
+#define SUBSYS_1800XXXX		22
+#define SUBSYS_1801XXXX		23
+#define SUBSYS_1802XXXX		24
+#define SUBSYS_1804XXXX		25
+#define SUBSYS_1805XXXX		26
+#define SUBSYS_1808XXXX		27
+#define SUBSYS_180aXXXX		28
+#define SUBSYS_180bXXXX		29
+
+#define CMDQ_EVENT_DISP_RDMA0_SOF					0
+#define CMDQ_EVENT_DISP_RDMA1_SOF					1
+#define CMDQ_EVENT_MDP_RDMA0_SOF					2
+#define CMDQ_EVENT_MDP_RSZ0_SOF						4
+#define CMDQ_EVENT_MDP_RSZ1_SOF						5
+#define CMDQ_EVENT_MDP_TDSHP_SOF					6
+#define CMDQ_EVENT_MDP_WROT0_SOF					7
+#define CMDQ_EVENT_MDP_WDMA0_SOF					8
+#define CMDQ_EVENT_DISP_OVL0_SOF					9
+#define CMDQ_EVENT_DISP_OVL0_2L_SOF					10
+#define CMDQ_EVENT_DISP_OVL1_2L_SOF					11
+#define CMDQ_EVENT_DISP_WDMA0_SOF					12
+#define CMDQ_EVENT_DISP_COLOR0_SOF					13
+#define CMDQ_EVENT_DISP_CCORR0_SOF					14
+#define CMDQ_EVENT_DISP_AAL0_SOF					15
+#define CMDQ_EVENT_DISP_GAMMA0_SOF					16
+#define CMDQ_EVENT_DISP_DITHER0_SOF					17
+#define CMDQ_EVENT_DISP_PWM0_SOF					18
+#define CMDQ_EVENT_DISP_DSI0_SOF					19
+#define CMDQ_EVENT_DISP_DPI0_SOF					20
+#define CMDQ_EVENT_DISP_RSZ_SOF						22
+#define CMDQ_EVENT_MDP_AAL_SOF						23
+#define CMDQ_EVENT_MDP_CCORR_SOF					24
+#define CMDQ_EVENT_DISP_DBI_SOF						25
+#define CMDQ_EVENT_DISP_RDMA0_EOF					26
+#define CMDQ_EVENT_DISP_RDMA1_EOF					27
+#define CMDQ_EVENT_MDP_RDMA0_EOF					28
+#define CMDQ_EVENT_MDP_RSZ0_EOF						30
+#define CMDQ_EVENT_MDP_RSZ1_EOF						31
+#define CMDQ_EVENT_MDP_TDSHP_EOF					32
+#define CMDQ_EVENT_MDP_WROT0_EOF					33
+#define CMDQ_EVENT_MDP_WDMA0_EOF					34
+#define CMDQ_EVENT_DISP_OVL0_EOF					35
+#define CMDQ_EVENT_DISP_OVL0_2L_EOF					36
+#define CMDQ_EVENT_DISP_OVL1_2L_EOF					37
+#define CMDQ_EVENT_DISP_WDMA0_EOF					38
+#define CMDQ_EVENT_DISP_COLOR0_EOF					39
+#define CMDQ_EVENT_DISP_CCORR0_EOF					40
+#define CMDQ_EVENT_DISP_AAL0_EOF					41
+#define CMDQ_EVENT_DISP_GAMMA0_EOF					42
+#define CMDQ_EVENT_DISP_DITHER0_EOF					43
+#define CMDQ_EVENT_DSI0_EOF						44
+#define CMDQ_EVENT_DPI0_EOF						45
+#define CMDQ_EVENT_DISP_RSZ_EOF						47
+#define CMDQ_EVENT_MDP_AAL_EOF						48
+#define CMDQ_EVENT_MDP_CCORR_EOF					49
+#define CMDQ_EVENT_DBI_EOF						50
+#define CMDQ_EVENT_MUTEX_STREAM_DONE0					130
+#define CMDQ_EVENT_MUTEX_STREAM_DONE1					131
+#define CMDQ_EVENT_MUTEX_STREAM_DONE2					132
+#define CMDQ_EVENT_MUTEX_STREAM_DONE3					133
+#define CMDQ_EVENT_MUTEX_STREAM_DONE4					134
+#define CMDQ_EVENT_MUTEX_STREAM_DONE5					135
+#define CMDQ_EVENT_MUTEX_STREAM_DONE6					136
+#define CMDQ_EVENT_MUTEX_STREAM_DONE7					137
+#define CMDQ_EVENT_MUTEX_STREAM_DONE8					138
+#define CMDQ_EVENT_MUTEX_STREAM_DONE9					139
+#define CMDQ_EVENT_MUTEX_STREAM_DONE10					140
+#define CMDQ_EVENT_MUTEX_STREAM_DONE11					141
+#define CMDQ_EVENT_DISP_RDMA0_BUF_UNDERRUN_EVEN				142
+#define CMDQ_EVENT_DISP_RDMA1_BUF_UNDERRUN_EVEN				143
+#define CMDQ_EVENT_DSI0_TE_EVENT					144
+#define CMDQ_EVENT_DSI0_IRQ_EVENT					145
+#define CMDQ_EVENT_DSI0_DONE_EVENT					146
+#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE				150
+#define CMDQ_EVENT_MDP_WDMA_SW_RST_DONE					151
+#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE				152
+#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE				154
+#define CMDQ_EVENT_DISP_OVL0_FRAME_RST_DONE_PULE			155
+#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_RST_DONE_ULSE			156
+#define CMDQ_EVENT_DISP_OVL1_2L_FRAME_RST_DONE_ULSE			157
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_0					257
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_1					258
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_2					259
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_3					260
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_4					261
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_5					262
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_6					263
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_7					264
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_8					265
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_9					266
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_10					267
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_11					268
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_12					269
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_13					270
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_14					271
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_15					272
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_16					273
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_17					274
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_18					275
+#define CMDQ_EVENT_AMD_FRAME_DONE					276
+#define CMDQ_EVENT_DVE_DONE						277
+#define CMDQ_EVENT_WMFE_DONE						278
+#define CMDQ_EVENT_RSC_DONE						279
+#define CMDQ_EVENT_MFB_DONE						280
+#define CMDQ_EVENT_WPE_A_DONE						281
+#define CMDQ_EVENT_SPE_B_DONE						282
+#define CMDQ_EVENT_OCC_DONE						283
+#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE					289
+#define CMDQ_EVENT_JPG_ENC_CMDQ_DONE					290
+#define CMDQ_EVENT_JPG_DEC_CMDQ_DONE					291
+#define CMDQ_EVENT_VENC_CMDQ_MB_DONE					292
+#define CMDQ_EVENT_VENC_CMDQ_128BYTE_DONE				293
+#define CMDQ_EVENT_ISP_FRAME_DONE_A					321
+#define CMDQ_EVENT_ISP_FRAME_DONE_B					322
+#define CMDQ_EVENT_CAMSV0_PASS1_DONE					323
+#define CMDQ_EVENT_CAMSV1_PASS1_DONE					324
+#define CMDQ_EVENT_CAMSV2_PASS1_DONE					325
+#define CMDQ_EVENT_TSF_DONE						326
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL				327
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL				328
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL				329
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL				330
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL				331
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL				332
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL				333
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL				334
+#define CMDQ_EVENT_IPU_CORE0_DONE0					353
+#define CMDQ_EVENT_IPU_CORE0_DONE1					354
+#define CMDQ_EVENT_IPU_CORE0_DONE2					355
+#define CMDQ_EVENT_IPU_CORE0_DONE3					356
+#define CMDQ_EVENT_IPU_CORE1_DONE0					385
+#define CMDQ_EVENT_IPU_CORE1_DONE1					386
+#define CMDQ_EVENT_IPU_CORE1_DONE2					387
+#define CMDQ_EVENT_IPU_CORE1_DONE3					388
+
+#endif

include/linux/mailbox/mtk-cmdq-mailbox.h

@@ -20,6 +20,9 @@
 #define CMDQ_WFE_WAIT			BIT(15)
 #define CMDQ_WFE_WAIT_VALUE		0x1
 
+/** cmdq event maximum */
+#define CMDQ_MAX_EVENT			0x3ff
+
 /*
  * CMDQ_CODE_MASK:
  *   set write mask

include/linux/soc/mediatek/mtk-cmdq.h

@@ -13,9 +13,6 @@
 
 #define CMDQ_NO_TIMEOUT		0xffffffffu
 
-/** cmdq event maximum */
-#define CMDQ_MAX_EVENT				0x3ff
-
 struct cmdq_pkt;
 
 struct cmdq_client {