shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

video: rockchip: mpp: rkvenc: Add system monitor support

Browse Source 
Add support to change frequency by system monitor.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I8370c4dc168368cdcdf36fbca0555aae84eb3cbe
This commit is contained in:
Finley Xiao
2020-08-12 11:48:28 +08:00
committed by Tao Huang
parent ed6e17cd56
commit e176b506e6
1 changed files with 18 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/video/rockchip/mpp/mpp_rkvenc.c
View File

@@ -26,6 +26,7 @@
#include <soc/rockchip/pm_domains.h>
#include <soc/rockchip/rockchip_ipa.h>
#include <soc/rockchip/rockchip_opp_select.h>
#include <soc/rockchip/rockchip_system_monitor.h>
#ifdef CONFIG_PM_DEVFREQ
#include "../../../devfreq/governor.h"
@@ -182,6 +183,7 @@ struct rkvenc_dev {
unsigned long core_last_rate_hz;
struct ipa_power_model_data *model_data;
struct thermal_cooling_device *devfreq_cooling;
struct monitor_dev_info *mdev_info;
#endif
};
@@ -764,6 +766,12 @@ static struct devfreq_cooling_power venc_cooling_power_data = {
.get_static_power = rkvenc_get_static_power,
};
static struct monitor_dev_profile enc_mdevp = {
.type = MONITOR_TPYE_DEV,
.low_temp_adjust = rockchip_monitor_dev_low_temp_adjust,
.high_temp_adjust = rockchip_monitor_dev_high_temp_adjust,
};
static int rkvenc_devfreq_init(struct mpp_dev *mpp)
{
struct rkvenc_dev *enc = to_rkvenc_dev(mpp);
@@ -835,6 +843,14 @@ static int rkvenc_devfreq_init(struct mpp_dev *mpp)
enc->devfreq, venc_dcp);
if (IS_ERR_OR_NULL(enc->devfreq_cooling))
dev_err(mpp->dev, "failed to register cooling device\n");
enc_mdevp.data = enc->devfreq;
enc->mdev_info = rockchip_system_monitor_register(mpp->dev, &enc_mdevp);
if (IS_ERR(enc->mdev_info)) {
dev_dbg(mpp->dev, "without system monitor\n");
enc->mdev_info = NULL;
}
out:
return 0;
@@ -851,6 +867,8 @@ static int rkvenc_devfreq_remove(struct mpp_dev *mpp)
{
struct rkvenc_dev *enc = to_rkvenc_dev(mpp);
if (enc->mdev_info)
rockchip_system_monitor_unregister(enc->mdev_info);
if (enc->devfreq) {
devfreq_unregister_opp_notifier(mpp->dev, enc->devfreq);
dev_pm_opp_of_remove_table(mpp->dev);