From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/video/rockchip/mpp/mpp_rkvdec.c | 154 ++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 120 insertions(+), 34 deletions(-)
diff --git a/kernel/drivers/video/rockchip/mpp/mpp_rkvdec.c b/kernel/drivers/video/rockchip/mpp/mpp_rkvdec.c
index 89ec8a9..4310a09 100644
--- a/kernel/drivers/video/rockchip/mpp/mpp_rkvdec.c
+++ b/kernel/drivers/video/rockchip/mpp/mpp_rkvdec.c
@@ -36,6 +36,7 @@
#include "mpp_debug.h"
#include "mpp_common.h"
#include "mpp_iommu.h"
+#include <soc/rockchip/rockchip_iommu.h>
#include "hack/mpp_hack_px30.h"
@@ -593,6 +594,7 @@
mem_region = mpp_task_attach_fd(&task->mpp_task,
scaling_fd);
if (IS_ERR(mem_region)) {
+ mpp_err("scaling list fd %d attach failed\n", scaling_fd);
ret = PTR_ERR(mem_region);
goto done;
}
@@ -727,8 +729,11 @@
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[%03d]: %08x fd %d attach failed\n",
+ idx, task->reg[idx], fd);
return -EFAULT;
+ }
iova = mem_region->iova;
task->reg[idx] = iova + offset;
@@ -887,6 +892,7 @@
int i;
u32 reg_en;
struct rkvdec_task *task = NULL;
+ u32 timing_en = mpp->srv->timing_en;
mpp_debug_enter();
@@ -918,10 +924,13 @@
}
/* init current task */
mpp->cur_task = mpp_task;
+ mpp_task_run_begin(mpp_task, timing_en, MPP_WORK_TIMEOUT_DELAY);
/* Flush the register before the start the device */
wmb();
mpp_write(mpp, RKVDEC_REG_INT_EN,
task->reg[reg_en] | RKVDEC_DEC_START);
+
+ mpp_task_run_end(mpp_task, timing_en);
} break;
default:
break;
@@ -969,6 +978,13 @@
if (task->link_mode == RKVDEC_MODE_ONEFRAME)
mpp_iommu_flush_tlb(mpp->iommu_info);
+ return rkvdec_run(mpp, mpp_task);
+}
+
+static int rkvdec_px30_run(struct mpp_dev *mpp,
+ struct mpp_task *mpp_task)
+{
+ mpp_iommu_flush_tlb(mpp->iommu_info);
return rkvdec_run(mpp, mpp_task);
}
@@ -1265,6 +1281,13 @@
return px30_workaround_combo_init(mpp);
}
+static int rkvdec_3036_init(struct mpp_dev *mpp)
+{
+ rkvdec_init(mpp);
+ set_bit(mpp->var->device_type, &mpp->queue->dev_active_flags);
+ return 0;
+}
+
static int rkvdec_3328_iommu_hdl(struct iommu_domain *iommu,
struct device *iommu_dev,
unsigned long iova,
@@ -1315,7 +1338,7 @@
struct rkvdec_dev *dec = to_rkvdec_dev(mpp);
mutex_init(&dec->set_clk_lock);
- dec->parent_devfreq = devfreq_get_devfreq_by_phandle(mpp->dev, 0);
+ dec->parent_devfreq = devfreq_get_devfreq_by_phandle(mpp->dev, "rkvdec_devfreq", 0);
if (IS_ERR_OR_NULL(dec->parent_devfreq)) {
if (PTR_ERR(dec->parent_devfreq) == -EPROBE_DEFER) {
dev_warn(mpp->dev, "parent devfreq is not ready, retry\n");
@@ -1406,7 +1429,7 @@
goto done;
}
dec->aux_iova = -1;
- mpp->iommu_info->hdl = rkvdec_3328_iommu_hdl;
+ mpp->fault_handler = rkvdec_3328_iommu_hdl;
ret = rkvdec_devfreq_init(mpp);
done:
@@ -1514,6 +1537,52 @@
dec->grf_changed = mpp_grf_is_changed(mpp->grf_info);
mpp_set_grf(mpp->grf_info);
+
+ return 0;
+}
+
+static int rkvdec_3036_set_grf(struct mpp_dev *mpp)
+{
+ int grf_changed;
+ struct mpp_dev *loop = NULL, *n;
+ struct mpp_taskqueue *queue = mpp->queue;
+ bool pd_is_on;
+
+ grf_changed = mpp_grf_is_changed(mpp->grf_info);
+ if (grf_changed) {
+
+ /*
+ * in this case, devices share the queue also share the same pd&clk,
+ * so use mpp->dev's pd to control all the process is okay
+ */
+ pd_is_on = rockchip_pmu_pd_is_on(mpp->dev);
+ if (!pd_is_on)
+ rockchip_pmu_pd_on(mpp->dev);
+ mpp->hw_ops->clk_on(mpp);
+
+ list_for_each_entry_safe(loop, n, &queue->dev_list, queue_link) {
+ if (test_bit(loop->var->device_type, &queue->dev_active_flags)) {
+ mpp_set_grf(loop->grf_info);
+ if (loop->hw_ops->clk_on)
+ loop->hw_ops->clk_on(loop);
+ if (loop->hw_ops->reset)
+ loop->hw_ops->reset(loop);
+ rockchip_iommu_disable(loop->dev);
+ if (loop->hw_ops->clk_off)
+ loop->hw_ops->clk_off(loop);
+ clear_bit(loop->var->device_type, &queue->dev_active_flags);
+ }
+ }
+
+ mpp_set_grf(mpp->grf_info);
+ rockchip_iommu_enable(mpp->dev);
+ set_bit(mpp->var->device_type, &queue->dev_active_flags);
+
+ mpp->hw_ops->clk_off(mpp);
+ if (!pd_is_on)
+ rockchip_pmu_pd_off(mpp->dev);
+ }
+
return 0;
}
@@ -1658,18 +1727,18 @@
static int rkvdec_sip_reset(struct mpp_dev *mpp)
{
- struct rkvdec_dev *dec = to_rkvdec_dev(mpp);
+ if (IS_REACHABLE(CONFIG_ROCKCHIP_SIP)) {
+ /* The reset flow in arm trustzone firmware */
+ struct rkvdec_dev *dec = to_rkvdec_dev(mpp);
-/* The reset flow in arm trustzone firmware */
-#if IS_ENABLED(CONFIG_ROCKCHIP_SIP)
- mutex_lock(&dec->sip_reset_lock);
- sip_smc_vpu_reset(0, 0, 0);
- mutex_unlock(&dec->sip_reset_lock);
+ mutex_lock(&dec->sip_reset_lock);
+ sip_smc_vpu_reset(0, 0, 0);
+ mutex_unlock(&dec->sip_reset_lock);
- return 0;
-#else
- return rkvdec_reset(mpp);
-#endif
+ return 0;
+ } else {
+ return rkvdec_reset(mpp);
+ }
}
static struct mpp_hw_ops rkvdec_v1_hw_ops = {
@@ -1691,6 +1760,17 @@
.reduce_freq = rkvdec_reduce_freq,
.reset = rkvdec_reset,
.set_grf = px30_workaround_combo_switch_grf,
+};
+
+static struct mpp_hw_ops rkvdec_3036_hw_ops = {
+ .init = rkvdec_3036_init,
+ .clk_on = rkvdec_clk_on,
+ .clk_off = rkvdec_clk_off,
+ .get_freq = rkvdec_get_freq,
+ .set_freq = rkvdec_set_freq,
+ .reduce_freq = rkvdec_reduce_freq,
+ .reset = rkvdec_reset,
+ .set_grf = rkvdec_3036_set_grf,
};
static struct mpp_hw_ops rkvdec_3399_hw_ops = {
@@ -1717,6 +1797,16 @@
static struct mpp_dev_ops rkvdec_v1_dev_ops = {
.alloc_task = rkvdec_alloc_task,
.run = rkvdec_run,
+ .irq = rkvdec_irq,
+ .isr = rkvdec_isr,
+ .finish = rkvdec_finish,
+ .result = rkvdec_result,
+ .free_task = rkvdec_free_task,
+};
+
+static struct mpp_dev_ops rkvdec_px30_dev_ops = {
+ .alloc_task = rkvdec_alloc_task,
+ .run = rkvdec_px30_run,
.irq = rkvdec_irq,
.isr = rkvdec_isr,
.finish = rkvdec_finish,
@@ -1773,6 +1863,14 @@
.dev_ops = &rkvdec_v1_dev_ops,
};
+static const struct mpp_dev_var rk_hevcdec_3036_data = {
+ .device_type = MPP_DEVICE_HEVC_DEC,
+ .hw_info = &rk_hevcdec_hw_info,
+ .trans_info = rk_hevcdec_trans,
+ .hw_ops = &rkvdec_3036_hw_ops,
+ .dev_ops = &rkvdec_v1_dev_ops,
+};
+
static const struct mpp_dev_var rk_hevcdec_3368_data = {
.device_type = MPP_DEVICE_HEVC_DEC,
.hw_info = &rk_hevcdec_hw_info,
@@ -1786,7 +1884,7 @@
.hw_info = &rk_hevcdec_hw_info,
.trans_info = rk_hevcdec_trans,
.hw_ops = &rkvdec_px30_hw_ops,
- .dev_ops = &rkvdec_v1_dev_ops,
+ .dev_ops = &rkvdec_px30_dev_ops,
};
static const struct mpp_dev_var rkvdec_v1_data = {
@@ -1830,6 +1928,12 @@
{
.compatible = "rockchip,hevc-decoder-px30",
.data = &rk_hevcdec_px30_data,
+ },
+#endif
+#ifdef CONFIG_CPU_RK3036
+ {
+ .compatible = "rockchip,hevc-decoder-rk3036",
+ .data = &rk_hevcdec_3036_data,
},
#endif
#ifdef CONFIG_CPU_RK3368
@@ -1877,7 +1981,7 @@
return -ENOMEM;
mpp = &dec->mpp;
- platform_set_drvdata(pdev, dec);
+ platform_set_drvdata(pdev, mpp);
if (pdev->dev.of_node) {
match = of_match_node(mpp_rkvdec_dt_match,
@@ -1923,28 +2027,10 @@
return 0;
}
-static void rkvdec_shutdown(struct platform_device *pdev)
-{
- int ret;
- int val;
- struct device *dev = &pdev->dev;
- struct rkvdec_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");
-}
-
struct platform_driver rockchip_rkvdec_driver = {
.probe = rkvdec_probe,
.remove = rkvdec_remove,
- .shutdown = rkvdec_shutdown,
+ .shutdown = mpp_dev_shutdown,
.driver = {
.name = RKVDEC_DRIVER_NAME,
.of_match_table = of_match_ptr(mpp_rkvdec_dt_match),
--
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