MediaTek IOMMU has already added the device_link between the consumer
and smi-larb device. If the vcodec device call the pm_runtime_get_sync,
the smi-larb's pm_runtime_get_sync also be called automatically.
CC: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>
Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
---
.../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 19 -----------
drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 3 --
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 1 -
.../media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 38 ----------------------
4 files changed, 61 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 79ca03a..90e1641 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -16,7 +16,6 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
-#include <soc/mediatek/smi.h>
#include "mtk_vcodec_dec_pm.h"
#include "mtk_vcodec_util.h"
@@ -24,7 +23,6 @@
int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
{
- struct device_node *node;
struct platform_device *pdev;
struct mtk_vcodec_pm *pm;
int ret = 0;
@@ -32,18 +30,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
pdev = mtkdev->plat_dev;
pm = &mtkdev->pm;
pm->mtkdev = mtkdev;
- node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
- if (!node) {
- mtk_v4l2_err("of_parse_phandle mediatek,larb fail!");
- return -1;
- }
- pdev = of_find_device_by_node(node);
- if (WARN_ON(!pdev)) {
- of_node_put(node);
- return -1;
- }
- pm->larbvdec = &pdev->dev;
pdev = mtkdev->plat_dev;
pm->dev = &pdev->dev;
@@ -181,16 +168,10 @@ void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm)
ret = clk_set_parent(pm->vdec_sel, pm->vdecpll);
if (ret)
mtk_v4l2_err("clk_set_parent vdec_sel vdecpll fail %d", ret);
-
- ret = mtk_smi_larb_get(pm->larbvdec);
- if (ret)
- mtk_v4l2_err("mtk_smi_larb_get larbvdec fail %d", ret);
-
}
void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm)
{
- mtk_smi_larb_put(pm->larbvdec);
clk_disable_unprepare(pm->vdec_sel);
clk_disable_unprepare(pm->vdecpll);
clk_disable_unprepare(pm->univpll_d2);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index 3cffb38..2696e14 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -191,9 +191,6 @@ struct mtk_vcodec_pm {
struct clk *venc_sel;
struct clk *univpll1_d2;
struct clk *venc_lt_sel;
- struct device *larbvdec;
- struct device *larbvenc;
- struct device *larbvenclt;
struct device *dev;
struct mtk_vcodec_dev *mtkdev;
};
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 54631ad..7401619 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -16,7 +16,6 @@
#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-dma-contig.h>
-#include <soc/mediatek/smi.h>
#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_enc.h"
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
index 3e73e9d..a3abd3d 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -16,7 +16,6 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
-#include <soc/mediatek/smi.h>
#include "mtk_vcodec_enc_pm.h"
#include "mtk_vcodec_util.h"
@@ -25,7 +24,6 @@
int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
{
- struct device_node *node;
struct platform_device *pdev;
struct device *dev;
struct mtk_vcodec_pm *pm;
@@ -38,31 +36,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
pm->dev = &pdev->dev;
dev = &pdev->dev;
- node = of_parse_phandle(dev->of_node, "mediatek,larb", 0);
- if (!node) {
- mtk_v4l2_err("no mediatek,larb found");
- return -1;
- }
- pdev = of_find_device_by_node(node);
- if (!pdev) {
- mtk_v4l2_err("no mediatek,larb device found");
- return -1;
- }
- pm->larbvenc = &pdev->dev;
-
- node = of_parse_phandle(dev->of_node, "mediatek,larb", 1);
- if (!node) {
- mtk_v4l2_err("no mediatek,larb found");
- return -1;
- }
-
- pdev = of_find_device_by_node(node);
- if (!pdev) {
- mtk_v4l2_err("no mediatek,larb device found");
- return -1;
- }
-
- pm->larbvenclt = &pdev->dev;
pdev = mtkdev->plat_dev;
pm->dev = &pdev->dev;
@@ -117,21 +90,10 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
ret = clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2);
if (ret)
mtk_v4l2_err("clk_set_parent fail %d", ret);
-
- ret = mtk_smi_larb_get(pm->larbvenc);
- if (ret)
- mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret);
-
- ret = mtk_smi_larb_get(pm->larbvenclt);
- if (ret)
- mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret);
-
}
void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm)
{
- mtk_smi_larb_put(pm->larbvenc);
- mtk_smi_larb_put(pm->larbvenclt);
clk_disable_unprepare(pm->venc_lt_sel);
clk_disable_unprepare(pm->venc_sel);
}
--
1.9.1
