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video: rockchip: vpu: auto select opp-table by leakage

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Change-Id: I3937d7bd896cca9aedb80bac2a8eb8737c79e7fb
Signed-off-by: Liang Chen <cl@rock-chips.com>
This commit is contained in:
Liang Chen
2018-01-08 17:35:17 +08:00
committed by Tao Huang
parent 84a2162b28
commit 225047ca4a
1 changed files with 13 additions and 0 deletions
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13
drivers/video/rockchip/vcodec/vcodec_service.c
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@@ -54,6 +54,7 @@
#include <linux/dma-buf.h>
#include <linux/rockchip-iovmm.h>
#include <video/rk_vpu_service.h>
#include <soc/rockchip/rockchip_opp_select.h>
#include "vcodec_hw_info.h"
#include "vcodec_hw_vpu.h"
@@ -3271,6 +3272,9 @@ static int vcodec_probe(struct platform_device *pdev)
struct vpu_service_info *pservice = NULL;
struct vcodec_device_info *driver_data;
struct vpu_session *session = NULL;
#define MAX_PROP_NAME_LEN 3
char name[MAX_PROP_NAME_LEN];
int lkg_volt_sel;
pservice = devm_kzalloc(dev, sizeof(struct vpu_service_info),
GFP_KERNEL);
@@ -3327,6 +3331,15 @@ static int vcodec_probe(struct platform_device *pdev)
goto err;
if (!IS_ERR(pservice->vdd_vcodec)) {
lkg_volt_sel = rockchip_of_get_lkg_volt_sel(dev,
"rkvdec_leakage");
if (lkg_volt_sel >= 0) {
snprintf(name, MAX_PROP_NAME_LEN, "L%d", lkg_volt_sel);
ret = dev_pm_opp_set_prop_name(dev, name);
if (ret)
dev_err(dev, "Failed to set prop name\n");
}
if (dev_pm_opp_of_add_table(dev)) {
dev_err(dev, "Invalid operating-points\n");
return -EINVAL;