modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c
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@@ -20,8 +20,6 @@
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 #include <linux/uaccess.h>
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 #include <linux/regmap.h>
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 #include <linux/proc_fs.h>
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-#include <linux/mfd/syscon.h>
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-#include <linux/rockchip/cpu.h>
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 #include <soc/rockchip/pm_domains.h>
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24
 
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 #include "mpp_debug.h"
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@@ -113,7 +111,6 @@
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 #endif
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 	struct reset_control *rst_a;
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 	struct reset_control *rst_h;
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-	struct regmap *grf;
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 };
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 static struct mpp_hw_info vdpu_v2_hw_info = {
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@@ -230,8 +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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 		iova = mem_region->iova;
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 		mpp_debug(DEBUG_IOMMU, "DMV[%3d]: %3d => %pad + offset %10d\n",
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@@ -380,6 +380,13 @@
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 	mpp_debug_leave();
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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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 static int vdpu_finish(struct mpp_dev *mpp,
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@@ -619,12 +626,12 @@
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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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 	mpp_write(mpp, VDPU2_REG_SOFT_RESET, 1);
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-	udelay(2);
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-	val = mpp_read(mpp, VDPU2_REG_SOFT_RESET);
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-
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-	return val;
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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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 static int vdpu_reset(struct mpp_dev *mpp)
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@@ -639,6 +646,7 @@
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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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+		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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@@ -682,6 +690,16 @@
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 	.free_task = vdpu_free_task,
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 };
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692
 
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+static struct mpp_dev_ops vdpu_px30_dev_ops = {
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+	.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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@@ -695,7 +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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@@ -724,15 +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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-
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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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@@ -768,80 +787,21 @@
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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;
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-	struct vdpu_dev *dec = platform_get_drvdata(pdev);
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+	struct mpp_dev *mpp = dev_get_drvdata(dev);
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 	dev_info(dev, "remove device\n");
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-	mpp_dev_remove(&dec->mpp);
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-	vdpu_procfs_remove(&dec->mpp);
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+	mpp_dev_remove(mpp);
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+	vdpu_procfs_remove(mpp);
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 	return 0;
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 }
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-
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-static void vdpu_shutdown(struct platform_device *pdev)
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-{
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-	int ret;
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-	int val;
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-	struct device *dev = &pdev->dev;
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-	struct vdpu_dev *dec = platform_get_drvdata(pdev);
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-	struct mpp_dev *mpp = &dec->mpp;
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-
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-	dev_info(dev, "shutdown device\n");
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-
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-	atomic_inc(&mpp->srv->shutdown_request);
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-	ret = readx_poll_timeout(atomic_read,
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-				 &mpp->task_count,
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-				 val, val == 0, 20000, 200000);
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-	if (ret == -ETIMEDOUT)
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-		dev_err(dev, "wait total running time out\n");
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-}
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-
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-static int vdpu_runtime_suspend(struct device *dev)
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-{
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-	struct mpp_dev *mpp = dev_get_drvdata(dev);
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-	struct mpp_grf_info *info = mpp->grf_info;
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-	struct mpp_taskqueue *queue = mpp->queue;
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-
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-	if (cpu_is_rk3528() && info && info->mem_offset) {
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-		mutex_lock(&queue->ref_lock);
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-		if (!atomic_dec_if_positive(&queue->runtime_cnt)) {
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-			regmap_write(info->grf, info->mem_offset,
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-				     info->val_mem_off);
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-		}
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-		mutex_unlock(&queue->ref_lock);
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-	}
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-
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-	return 0;
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-}
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-
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-static int vdpu_runtime_resume(struct device *dev)
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-{
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-	struct mpp_dev *mpp = dev_get_drvdata(dev);
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-	struct mpp_grf_info *info = mpp->grf_info;
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-	struct mpp_taskqueue *queue = mpp->queue;
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-
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-	if (cpu_is_rk3528() && info && info->mem_offset) {
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-		mutex_lock(&queue->ref_lock);
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-		regmap_write(info->grf, info->mem_offset,
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-			     info->val_mem_on);
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-		atomic_inc(&queue->runtime_cnt);
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-		mutex_unlock(&queue->ref_lock);
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-	}
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-
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-	return 0;
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-}
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-
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-static const struct dev_pm_ops vdpu_pm_ops = {
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-	.runtime_suspend		= vdpu_runtime_suspend,
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-	.runtime_resume			= vdpu_runtime_resume,
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-};
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 struct platform_driver rockchip_vdpu2_driver = {
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 	.probe = vdpu_probe,
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 	.remove = vdpu_remove,
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-	.shutdown = vdpu_shutdown,
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+	.shutdown = mpp_dev_shutdown,
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 	.driver = {
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 		.name = VDPU2_DRIVER_NAME,
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-		.pm = &vdpu_pm_ops,
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 		.of_match_table = of_match_ptr(mpp_vdpu2_dt_match),
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 	},
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 };