From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c | 108 +++++++++++++++++-------------------------------------
1 files changed, 34 insertions(+), 74 deletions(-)
diff --git a/kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c b/kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c
index 1e58094..d5a6a30 100644
--- a/kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c
+++ b/kernel/drivers/video/rockchip/mpp/mpp_vdpu2.c
@@ -20,8 +20,6 @@
#include <linux/uaccess.h>
#include <linux/regmap.h>
#include <linux/proc_fs.h>
-#include <linux/mfd/syscon.h>
-#include <linux/rockchip/cpu.h>
#include <soc/rockchip/pm_domains.h>
#include "mpp_debug.h"
@@ -113,7 +111,6 @@
#endif
struct reset_control *rst_a;
struct reset_control *rst_h;
- struct regmap *grf;
};
static struct mpp_hw_info vdpu_v2_hw_info = {
@@ -230,8 +227,11 @@
offset = task->reg[idx] >> 10 << 4;
}
mem_region = mpp_task_attach_fd(&task->mpp_task, fd);
- if (IS_ERR(mem_region))
+ if (IS_ERR(mem_region)) {
+ mpp_err("reg[%3d]: %08x fd %d attach failed\n",
+ idx, task->reg[idx], fd);
return -EFAULT;
+ }
iova = mem_region->iova;
mpp_debug(DEBUG_IOMMU, "DMV[%3d]: %3d => %pad + offset %10d\n",
@@ -380,6 +380,13 @@
mpp_debug_leave();
return 0;
+}
+
+static int vdpu_px30_run(struct mpp_dev *mpp,
+ struct mpp_task *mpp_task)
+{
+ mpp_iommu_flush_tlb(mpp->iommu_info);
+ return vdpu_run(mpp, mpp_task);
}
static int vdpu_finish(struct mpp_dev *mpp,
@@ -619,12 +626,12 @@
static int vdpu_soft_reset(struct mpp_dev *mpp)
{
u32 val;
+ u32 ret;
mpp_write(mpp, VDPU2_REG_SOFT_RESET, 1);
- udelay(2);
- val = mpp_read(mpp, VDPU2_REG_SOFT_RESET);
-
- return val;
+ ret = readl_relaxed_poll_timeout(mpp->reg_base + VDPU2_REG_SOFT_RESET,
+ val, !val, 0, 5);
+ return ret;
}
static int vdpu_reset(struct mpp_dev *mpp)
@@ -639,6 +646,7 @@
ret = vdpu_soft_reset(mpp);
if (ret && dec->rst_a && dec->rst_h) {
/* Don't skip this or iommu won't work after reset */
+ mpp_err("soft reset failed, use cru reset!\n");
mpp_debug(DEBUG_RESET, "reset in\n");
mpp_pmu_idle_request(mpp, true);
mpp_safe_reset(dec->rst_a);
@@ -682,6 +690,16 @@
.free_task = vdpu_free_task,
};
+static struct mpp_dev_ops vdpu_px30_dev_ops = {
+ .alloc_task = vdpu_alloc_task,
+ .run = vdpu_px30_run,
+ .irq = vdpu_irq,
+ .isr = vdpu_isr,
+ .finish = vdpu_finish,
+ .result = vdpu_result,
+ .free_task = vdpu_free_task,
+};
+
static const struct mpp_dev_var vdpu_v2_data = {
.device_type = MPP_DEVICE_VDPU2,
.hw_info = &vdpu_v2_hw_info,
@@ -695,7 +713,7 @@
.hw_info = &vdpu_v2_hw_info,
.trans_info = vdpu_v2_trans,
.hw_ops = &vdpu_px30_hw_ops,
- .dev_ops = &vdpu_v2_dev_ops,
+ .dev_ops = &vdpu_px30_dev_ops,
};
static const struct of_device_id mpp_vdpu2_dt_match[] = {
@@ -724,15 +742,16 @@
dec = devm_kzalloc(dev, sizeof(struct vdpu_dev), GFP_KERNEL);
if (!dec)
return -ENOMEM;
- platform_set_drvdata(pdev, dec);
-
mpp = &dec->mpp;
+ platform_set_drvdata(pdev, mpp);
if (pdev->dev.of_node) {
match = of_match_node(mpp_vdpu2_dt_match,
pdev->dev.of_node);
if (match)
mpp->var = (struct mpp_dev_var *)match->data;
+
+ mpp->core_id = of_alias_get_id(pdev->dev.of_node, "vdpu");
}
ret = mpp_dev_probe(mpp, pdev);
@@ -768,80 +787,21 @@
static int vdpu_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct vdpu_dev *dec = platform_get_drvdata(pdev);
+ struct mpp_dev *mpp = dev_get_drvdata(dev);
dev_info(dev, "remove device\n");
- mpp_dev_remove(&dec->mpp);
- vdpu_procfs_remove(&dec->mpp);
+ mpp_dev_remove(mpp);
+ vdpu_procfs_remove(mpp);
return 0;
}
-
-static void vdpu_shutdown(struct platform_device *pdev)
-{
- int ret;
- int val;
- struct device *dev = &pdev->dev;
- struct vdpu_dev *dec = platform_get_drvdata(pdev);
- struct mpp_dev *mpp = &dec->mpp;
-
- dev_info(dev, "shutdown device\n");
-
- atomic_inc(&mpp->srv->shutdown_request);
- ret = readx_poll_timeout(atomic_read,
- &mpp->task_count,
- val, val == 0, 20000, 200000);
- if (ret == -ETIMEDOUT)
- dev_err(dev, "wait total running time out\n");
-}
-
-static int vdpu_runtime_suspend(struct device *dev)
-{
- struct mpp_dev *mpp = dev_get_drvdata(dev);
- struct mpp_grf_info *info = mpp->grf_info;
- struct mpp_taskqueue *queue = mpp->queue;
-
- if (cpu_is_rk3528() && info && info->mem_offset) {
- mutex_lock(&queue->ref_lock);
- if (!atomic_dec_if_positive(&queue->runtime_cnt)) {
- regmap_write(info->grf, info->mem_offset,
- info->val_mem_off);
- }
- mutex_unlock(&queue->ref_lock);
- }
-
- return 0;
-}
-
-static int vdpu_runtime_resume(struct device *dev)
-{
- struct mpp_dev *mpp = dev_get_drvdata(dev);
- struct mpp_grf_info *info = mpp->grf_info;
- struct mpp_taskqueue *queue = mpp->queue;
-
- if (cpu_is_rk3528() && info && info->mem_offset) {
- mutex_lock(&queue->ref_lock);
- regmap_write(info->grf, info->mem_offset,
- info->val_mem_on);
- atomic_inc(&queue->runtime_cnt);
- mutex_unlock(&queue->ref_lock);
- }
-
- return 0;
-}
-
-static const struct dev_pm_ops vdpu_pm_ops = {
- .runtime_suspend = vdpu_runtime_suspend,
- .runtime_resume = vdpu_runtime_resume,
-};
struct platform_driver rockchip_vdpu2_driver = {
.probe = vdpu_probe,
.remove = vdpu_remove,
- .shutdown = vdpu_shutdown,
+ .shutdown = mpp_dev_shutdown,
.driver = {
.name = VDPU2_DRIVER_NAME,
- .pm = &vdpu_pm_ops,
.of_match_table = of_match_ptr(mpp_vdpu2_dt_match),
},
};
--
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