modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c
..
..
@@ -69,6 +69,9 @@
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 #define VDPU2_DEC_CLOCK_GATE_EN			BIT(4)
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 #define VDPU2_DEC_START				BIT(0)
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71
 
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+#define VDPU2_REG_SOFT_RESET			0x0e8
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+#define VDPU2_REG_SOFT_RESET_INDEX		(58)
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+
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 #define VDPU2_REG_DIR_MV_BASE			0x0f8
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 #define VDPU2_REG_DIR_MV_BASE_INDEX		(62)
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77
 
..
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@@ -224,8 +227,11 @@
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 			offset = task->reg[idx] >> 10 << 4;
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 		}
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 		mem_region = mpp_task_attach_fd(&task->mpp_task, fd);
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-		if (IS_ERR(mem_region))
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+		if (IS_ERR(mem_region)) {
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+			mpp_err("reg[%3d]: %08x fd %d attach failed\n",
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+				idx, task->reg[idx], fd);
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 			return -EFAULT;
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+		}
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235
 
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 		iova = mem_region->iova;
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 		mpp_debug(DEBUG_IOMMU, "DMV[%3d]: %3d => %pad + offset %10d\n",
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@@ -340,6 +346,7 @@
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 	u32 i;
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 	u32 reg_en;
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 	struct vdpu_task *task = to_vdpu_task(mpp_task);
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+	u32 timing_en = mpp->srv->timing_en;
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350
 
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 	mpp_debug_enter();
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@@ -354,16 +361,32 @@
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361
 
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 		mpp_write_req(mpp, task->reg, s, e, reg_en);
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 	}
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+
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+	/* flush tlb before starting hardware */
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+	mpp_iommu_flush_tlb(mpp->iommu_info);
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+
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 	/* init current task */
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 	mpp->cur_task = mpp_task;
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+
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+	mpp_task_run_begin(mpp_task, timing_en, MPP_WORK_TIMEOUT_DELAY);
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+
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 	/* Flush the registers */
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 	wmb();
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 	mpp_write(mpp, VDPU2_REG_DEC_EN,
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 		  task->reg[reg_en] | VDPU2_DEC_START);
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377
 
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+	mpp_task_run_end(mpp_task, timing_en);
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+
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 	mpp_debug_leave();
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381
 
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 	return 0;
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+}
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+
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+static int vdpu_px30_run(struct mpp_dev *mpp,
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+		    struct mpp_task *mpp_task)
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+{
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+	mpp_iommu_flush_tlb(mpp->iommu_info);
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+	return vdpu_run(mpp, mpp_task);
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 }
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391
 
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 static int vdpu_finish(struct mpp_dev *mpp,
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@@ -456,6 +479,10 @@
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 		dec->procfs = NULL;
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 		return -EIO;
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 	}
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+
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+	/* for common mpp_dev options */
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+	mpp_procfs_create_common(dec->procfs, mpp);
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+
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 	mpp_procfs_create_u32("aclk", 0644,
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 			      dec->procfs, &dec->aclk_info.debug_rate_hz);
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 	mpp_procfs_create_u32("session_buffers", 0644,
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@@ -596,21 +623,39 @@
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 	return IRQ_HANDLED;
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 }
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625
 
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+static int vdpu_soft_reset(struct mpp_dev *mpp)
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+{
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+	u32 val;
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+	u32 ret;
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+
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+	mpp_write(mpp, VDPU2_REG_SOFT_RESET, 1);
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+	ret = readl_relaxed_poll_timeout(mpp->reg_base + VDPU2_REG_SOFT_RESET,
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+					 val, !val, 0, 5);
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+	return ret;
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+}
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+
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 static int vdpu_reset(struct mpp_dev *mpp)
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 {
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 	struct vdpu_dev *dec = to_vdpu_dev(mpp);
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+	u32 ret = 0;
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641
 
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 	mpp_write(mpp, VDPU2_REG_DEC_EN, 0);
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 	mpp_write(mpp, VDPU2_REG_DEC_INT, 0);
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-	if (dec->rst_a && dec->rst_h) {
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+
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+	/* soft reset first */
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+	ret = vdpu_soft_reset(mpp);
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+	if (ret && dec->rst_a && dec->rst_h) {
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 		/* Don't skip this or iommu won't work after reset */
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-		rockchip_pmu_idle_request(mpp->dev, true);
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+		mpp_err("soft reset failed, use cru reset!\n");
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+		mpp_debug(DEBUG_RESET, "reset in\n");
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+		mpp_pmu_idle_request(mpp, true);
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 		mpp_safe_reset(dec->rst_a);
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 		mpp_safe_reset(dec->rst_h);
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 		udelay(5);
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 		mpp_safe_unreset(dec->rst_a);
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 		mpp_safe_unreset(dec->rst_h);
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-		rockchip_pmu_idle_request(mpp->dev, false);
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+		mpp_pmu_idle_request(mpp, false);
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+		mpp_debug(DEBUG_RESET, "reset out\n");
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 	}
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660
 
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 	return 0;
..
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@@ -645,6 +690,16 @@
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 	.free_task = vdpu_free_task,
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691
 };
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692
 
693
+static struct mpp_dev_ops vdpu_px30_dev_ops = {
694
+	.alloc_task = vdpu_alloc_task,
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+	.run = vdpu_px30_run,
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+	.irq = vdpu_irq,
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+	.isr = vdpu_isr,
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+	.finish = vdpu_finish,
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+	.result = vdpu_result,
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+	.free_task = vdpu_free_task,
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+};
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+
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 static const struct mpp_dev_var vdpu_v2_data = {
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 	.device_type = MPP_DEVICE_VDPU2,
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 	.hw_info = &vdpu_v2_hw_info,
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@@ -658,7 +713,7 @@
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 	.hw_info = &vdpu_v2_hw_info,
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 	.trans_info = vdpu_v2_trans,
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 	.hw_ops = &vdpu_px30_hw_ops,
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-	.dev_ops = &vdpu_v2_dev_ops,
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+	.dev_ops = &vdpu_px30_dev_ops,
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 };
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 static const struct of_device_id mpp_vdpu2_dt_match[] = {
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@@ -687,15 +742,16 @@
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 	dec = devm_kzalloc(dev, sizeof(struct vdpu_dev), GFP_KERNEL);
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 	if (!dec)
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 		return -ENOMEM;
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-	platform_set_drvdata(pdev, dec);
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-
692
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 	mpp = &dec->mpp;
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+	platform_set_drvdata(pdev, mpp);
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747
 
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 	if (pdev->dev.of_node) {
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 		match = of_match_node(mpp_vdpu2_dt_match,
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 				      pdev->dev.of_node);
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 		if (match)
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 			mpp->var = (struct mpp_dev_var *)match->data;
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+
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+		mpp->core_id = of_alias_get_id(pdev->dev.of_node, "vdpu");
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 	}
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 	ret = mpp_dev_probe(mpp, pdev);
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@@ -731,37 +787,19 @@
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 static int vdpu_remove(struct platform_device *pdev)
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 {
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 	struct device *dev = &pdev->dev;
734
-	struct vdpu_dev *dec = platform_get_drvdata(pdev);
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+	struct mpp_dev *mpp = dev_get_drvdata(dev);
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791
 
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 	dev_info(dev, "remove device\n");
737
-	mpp_dev_remove(&dec->mpp);
738
-	vdpu_procfs_remove(&dec->mpp);
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+	mpp_dev_remove(mpp);
794
+	vdpu_procfs_remove(mpp);
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795
 
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 	return 0;
741
-}
742
-
743
-static void vdpu_shutdown(struct platform_device *pdev)
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-{
745
-	int ret;
746
-	int val;
747
-	struct device *dev = &pdev->dev;
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-	struct vdpu_dev *dec = platform_get_drvdata(pdev);
749
-	struct mpp_dev *mpp = &dec->mpp;
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-
751
-	dev_info(dev, "shutdown device\n");
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-
753
-	atomic_inc(&mpp->srv->shutdown_request);
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-	ret = readx_poll_timeout(atomic_read,
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-				 &mpp->task_count,
756
-				 val, val == 0, 20000, 200000);
757
-	if (ret == -ETIMEDOUT)
758
-		dev_err(dev, "wait total running time out\n");
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797
 }
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761
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 struct platform_driver rockchip_vdpu2_driver = {
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 	.probe = vdpu_probe,
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 	.remove = vdpu_remove,
764
-	.shutdown = vdpu_shutdown,
802
+	.shutdown = mpp_dev_shutdown,
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 	.driver = {
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 		.name = VDPU2_DRIVER_NAME,
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 		.of_match_table = of_match_ptr(mpp_vdpu2_dt_match),