Frame-racing mode need enable the specific core's clk, add an
another param for clock_on/clock_off interface.
Signed-off-by: Irui Wang <[email protected]>
---
.../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 104 ++++++++++++++----
.../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 4 +-
.../media/platform/mtk-vcodec/venc_drv_if.c | 10 +-
3 files changed, 86 insertions(+), 32 deletions(-)
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 d9df0e3701f1..bfb9e21bfd26 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -86,25 +86,50 @@ void mtk_vcodec_release_enc_pm(struct mtk_vcodec_pm *pm)
}
-void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
+void mtk_vcodec_enc_clock_on(struct mtk_vcodec_dev *dev, int core_id)
{
- struct mtk_vcodec_clk *enc_clk = &pm->venc_clk;
- int ret, i = 0;
+ struct mtk_venc_comp_dev *venc;
+ struct mtk_vcodec_pm *enc_pm;
+ struct mtk_vcodec_clk *enc_clk;
+ struct clk *clk;
+ int ret, i;
- for (i = 0; i < enc_clk->clk_num; i++) {
- ret = clk_prepare_enable(enc_clk->clk_info[i].vcodec_clk);
- if (ret) {
- mtk_v4l2_err("venc clk_prepare_enable %d %s fail %d", i,
- enc_clk->clk_info[i].clk_name, ret);
- goto clkerr;
+ if (dev->venc_pdata->hw_mode == VENC_FRAME_RACING_MODE) {
+ venc = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[core_id];
+ enc_pm = &venc->pm;
+ enc_clk = &enc_pm->venc_clk;
+
+ for (i = 0; i < enc_clk->clk_num; i++) {
+ clk = enc_clk->clk_info[i].vcodec_clk;
+ ret = clk_enable(clk);
+ if (ret) {
+ mtk_v4l2_err("clk_enable %d %s fail %d", i,
+ enc_clk->clk_info[i].clk_name,
+ ret);
+ goto comp_clk_err;
+ }
}
- }
+ } else {
+ enc_pm = &dev->pm;
+ enc_clk = &enc_pm->venc_clk;
- ret = mtk_smi_larb_get(pm->larbvenc);
- if (ret) {
- mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret);
- goto clkerr;
+ for (i = 0; i < enc_clk->clk_num; i++) {
+ clk = enc_clk->clk_info[i].vcodec_clk;
+ ret = clk_prepare_enable(clk);
+ if (ret) {
+ mtk_v4l2_err("clk_prepare_enable %d %s fail %d",
+ i, enc_clk->clk_info[i].clk_name,
+ ret);
+ goto clkerr;
+ }
+ }
}
+
+ return;
+
+comp_clk_err:
+ for (i -= 1; i >= 0; i--)
+ clk_disable(enc_clk->clk_info[i].vcodec_clk);
return;
clkerr:
@@ -112,20 +137,35 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
}
-void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm)
+void mtk_vcodec_enc_clock_off(struct mtk_vcodec_dev *dev, int core_id)
{
- struct mtk_vcodec_clk *enc_clk = &pm->venc_clk;
- int i = 0;
+ struct mtk_venc_comp_dev *venc;
+ struct mtk_vcodec_pm *enc_pm;
+ struct mtk_vcodec_clk *enc_clk;
+ int i;
- mtk_smi_larb_put(pm->larbvenc);
- for (i = enc_clk->clk_num - 1; i >= 0; i--)
- clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
+ if (dev->venc_pdata->hw_mode == VENC_FRAME_RACING_MODE) {
+ venc = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[core_id];
+ enc_pm = &venc->pm;
+ enc_clk = &enc_pm->venc_clk;
+
+ for (i = enc_clk->clk_num - 1; i >= 0; i--)
+ clk_disable(enc_clk->clk_info[i].vcodec_clk);
+ } else {
+ enc_pm = &dev->pm;
+ enc_clk = &enc_pm->venc_clk;
+
+ for (i = enc_clk->clk_num - 1; i >= 0; i--)
+ clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
+ }
}
int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev)
{
int i, ret;
struct mtk_venc_comp_dev *venc_comp;
+ struct mtk_vcodec_clk *enc_clk;
+ int j = 0;
/*
* frame_racing mode needs power on all available component devices.
@@ -140,23 +180,38 @@ int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev)
mtk_v4l2_err("power on core[%d] fail %d", i, ret);
goto pw_err;
}
+
+ enc_clk = &venc_comp->pm.venc_clk;
+ for (j = 0; j < enc_clk->clk_num; j++) {
+ ret = clk_prepare(enc_clk->clk_info[j].vcodec_clk);
+ if (ret) {
+ mtk_v4l2_err("prepare clk [%s] fail %d",
+ enc_clk->clk_info[j].clk_name,
+ ret);
+ goto pw_err;
+ }
+ }
}
return 0;
pw_err:
for (i -= 1; i >= 0; i--) {
venc_comp = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[i];
+ enc_clk = &venc_comp->pm.venc_clk;
+
+ for (j -= 1; j >= 0; j--)
+ clk_unprepare(enc_clk->clk_info[j].vcodec_clk);
mtk_smi_larb_put(venc_comp->pm.larbvenc);
}
-
return ret;
}
int mtk_venc_disable_comp_hw(struct mtk_vcodec_dev *dev)
{
- int i;
+ int i, j;
struct mtk_venc_comp_dev *venc_comp;
+ struct mtk_vcodec_clk *enc_clk;
/*power off all available component device*/
for (i = 0; i < MTK_VENC_HW_MAX; i++) {
@@ -164,6 +219,11 @@ int mtk_venc_disable_comp_hw(struct mtk_vcodec_dev *dev)
if (!venc_comp)
return 0;
+ enc_clk = &venc_comp->pm.venc_clk;
+
+ for (j = enc_clk->clk_num - 1; j >= 0; j--)
+ clk_unprepare(enc_clk->clk_info[j].vcodec_clk);
+
mtk_smi_larb_put(venc_comp->pm.larbvenc);
}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
index 2e76b858fed1..f3a819cc0e56 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
@@ -13,8 +13,8 @@ int mtk_vcodec_init_enc_pm(struct platform_device *pdev,
struct mtk_vcodec_pm *pm);
void mtk_vcodec_release_enc_pm(struct mtk_vcodec_pm *pm);
-void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
-void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);
+void mtk_vcodec_enc_clock_on(struct mtk_vcodec_dev *dev, int core_id);
+void mtk_vcodec_enc_clock_off(struct mtk_vcodec_dev *dev, int core_id);
int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev);
int mtk_venc_disable_comp_hw(struct mtk_vcodec_dev *dev);
diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c
index ce0bce811615..6cbdb7e30bb3 100644
--- a/drivers/media/platform/mtk-vcodec/venc_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c
@@ -32,9 +32,7 @@ int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
}
mtk_venc_lock(ctx);
- mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->init(ctx);
- mtk_vcodec_enc_clock_off(&ctx->dev->pm);
mtk_venc_unlock(ctx);
return ret;
@@ -46,9 +44,7 @@ int venc_if_set_param(struct mtk_vcodec_ctx *ctx,
int ret = 0;
mtk_venc_lock(ctx);
- mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
- mtk_vcodec_enc_clock_off(&ctx->dev->pm);
mtk_venc_unlock(ctx);
return ret;
@@ -68,10 +64,10 @@ int venc_if_encode(struct mtk_vcodec_ctx *ctx,
ctx->dev->curr_ctx = ctx;
spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
- mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+ mtk_vcodec_enc_clock_on(ctx->dev, 0);
ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
bs_buf, result);
- mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+ mtk_vcodec_enc_clock_off(ctx->dev, 0);
spin_lock_irqsave(&ctx->dev->irqlock, flags);
ctx->dev->curr_ctx = NULL;
@@ -89,9 +85,7 @@ int venc_if_deinit(struct mtk_vcodec_ctx *ctx)
return 0;
mtk_venc_lock(ctx);
- mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->deinit(ctx->drv_handle);
- mtk_vcodec_enc_clock_off(&ctx->dev->pm);
mtk_venc_unlock(ctx);
ctx->drv_handle = NULL;
--
2.25.1
On Mon, Aug 16, 2021 at 06:59:30PM +0800, Irui Wang wrote:
> -void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
> +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_dev *dev, int core_id)
> {
> - struct mtk_vcodec_clk *enc_clk = &pm->venc_clk;
> - int ret, i = 0;
> + struct mtk_venc_comp_dev *venc;
> + struct mtk_vcodec_pm *enc_pm;
> + struct mtk_vcodec_clk *enc_clk;
> + struct clk *clk;
To be neat, remove the extra spaces.
> - ret = mtk_smi_larb_get(pm->larbvenc);
> - if (ret) {
> - mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret);
> - goto clkerr;
I may miss the context but why does it remove mtk_smi_larb_get()?
> -void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm)
> +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_dev *dev, int core_id)
> {
> - struct mtk_vcodec_clk *enc_clk = &pm->venc_clk;
> - int i = 0;
> + struct mtk_venc_comp_dev *venc;
> + struct mtk_vcodec_pm *enc_pm;
> + struct mtk_vcodec_clk *enc_clk;
> + int i;
>
> - mtk_smi_larb_put(pm->larbvenc);
Same here. Why does it remove mtk_smi_larb_put()?
> int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev)
> {
> int i, ret;
> struct mtk_venc_comp_dev *venc_comp;
> + struct mtk_vcodec_clk *enc_clk;
> + int j = 0;
It doesn't need to be initialized. Can inline to "int i, ret;".