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video: rockchip: mpp: Add property for disable freq set

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if property set, then it will skip get/set/reduce freq.

Change-Id: I56f641807327e9e63b8ebc0c91e79ffb19680b1c
Signed-off-by: Ding Wei <leo.ding@rock-chips.com>
This commit is contained in:
Ding Wei
2021-05-07 17:53:08 +08:00
committed by Tao Huang
parent db4f1ce5a0
commit 70dfc38bd3
2 changed files with 9 additions and 4 deletions
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11
drivers/video/rockchip/mpp/mpp_common.c
View File

@@ -373,7 +373,7 @@ static int mpp_process_task(struct mpp_session *session,
task->task_index = atomic_fetch_inc(&mpp->task_index);
INIT_DELAYED_WORK(&task->timeout_work, mpp_task_timeout_work);
if (mpp->hw_ops->get_freq)
if (mpp->auto_freq_en && mpp->hw_ops->get_freq)
mpp->hw_ops->get_freq(mpp, task);
/*
@@ -459,7 +459,7 @@ int mpp_dev_reset(struct mpp_dev *mpp)
else
mpp_set_grf(mpp->grf_info);
if (mpp->hw_ops->reduce_freq)
if (mpp->auto_freq_en && mpp->hw_ops->reduce_freq)
mpp->hw_ops->reduce_freq(mpp);
/* FIXME lock resource lock of the other devices in combo */
mpp_iommu_down_write(mpp->iommu_info);
@@ -522,7 +522,7 @@ static int mpp_task_run(struct mpp_dev *mpp,
mpp_debug(DEBUG_TASK_INFO, "pid %d, start hw %s\n",
task->session->pid, dev_name(mpp->dev));
if (mpp->hw_ops->set_freq)
if (mpp->auto_freq_en && mpp->hw_ops->set_freq)
mpp->hw_ops->set_freq(mpp, task);
/*
* TODO: Lock the reader locker of the device resource lock here,
@@ -1665,6 +1665,8 @@ int mpp_dev_probe(struct mpp_dev *mpp,
struct device_node *np = dev->of_node;
struct mpp_hw_info *hw_info = mpp->var->hw_info;
/* Get disable auto frequent flag from dtsi */
mpp->auto_freq_en = !device_property_read_bool(dev, "rockchip,disable-auto-freq");
/* read link table capacity */
ret = of_property_read_u32(np, "rockchip,task-capacity",
&mpp->task_capacity);
@@ -1830,7 +1832,8 @@ irqreturn_t mpp_dev_isr_sched(int irq, void *param)
irqreturn_t ret = IRQ_NONE;
struct mpp_dev *mpp = param;
if (mpp->hw_ops->reduce_freq &&
if (mpp->auto_freq_en &&
mpp->hw_ops->reduce_freq &&
list_empty(&mpp->queue->pending_list))
mpp->hw_ops->reduce_freq(mpp);

2
drivers/video/rockchip/mpp/mpp_common.h
View File

@@ -283,6 +283,8 @@ struct mpp_dev {
struct work_struct work;
/* task for work queue */
struct workqueue_struct *workq;
/* the flag for get/get/reduce freq */
bool auto_freq_en;
/*
* The task capacity is the task queue length that hardware can accept.
* Default 1 means normal hardware can only accept one task at once.