@@ -83,17 +83,42 @@ int mtk_vcodec_init_enc_clk(struct platform_device *pdev,
}
EXPORT_SYMBOL_GPL(mtk_vcodec_init_enc_clk);
-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;
+ struct mtk_venc_core_dev *core;
+ struct mtk_vcodec_pm *enc_pm;
+ struct mtk_vcodec_clk *enc_clk;
+ struct clk *clk;
int ret, i = 0;
- 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->core_mode == VENC_DUAL_CORE_MODE) {
+ core = (struct mtk_venc_core_dev *)dev->enc_core_dev[core_id];
+ enc_pm = &core->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 core_clk_err;
+ }
+ }
+ } else {
+ enc_pm = &dev->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_prepare_enable(clk);
+ if (ret) {
+ mtk_v4l2_err("clk_prepare %d %s fail %d",
+ i, enc_clk->clk_info[i].clk_name,
+ ret);
+ goto clkerr;
+ }
}
}
@@ -104,27 +129,49 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
}
return;
+core_clk_err:
+ for (i -= 1; i >= 0; i--)
+ clk_disable(enc_clk->clk_info[i].vcodec_clk);
+
+ return;
+
clkerr:
for (i -= 1; i >= 0; i--)
clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
}
EXPORT_SYMBOL_GPL(mtk_vcodec_enc_clock_on);
-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;
+ struct mtk_venc_core_dev *core;
+ struct mtk_vcodec_pm *enc_pm;
+ struct mtk_vcodec_clk *enc_clk;
int i = 0;
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->core_mode == VENC_DUAL_CORE_MODE) {
+ core = (struct mtk_venc_core_dev *)dev->enc_core_dev[core_id];
+ enc_pm = &core->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);
+ }
}
EXPORT_SYMBOL_GPL(mtk_vcodec_enc_clock_off);
int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev)
{
- int i, ret;
+ int i, ret, j = 0;
struct mtk_venc_core_dev *core;
+ struct mtk_vcodec_clk *clk;
/* power on all available venc cores */
for (i = 0; i < MTK_VENC_CORE_MAX; i++) {
@@ -137,12 +184,28 @@ int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev)
mtk_v4l2_err("power on core[%d] fail %d", i, ret);
goto pw_on_fail;
}
+
+ clk = &core->pm.venc_clk;
+ for (j = 0; j < clk->clk_num; j++) {
+ ret = clk_prepare(clk->clk_info[j].vcodec_clk);
+ if (ret) {
+ mtk_v4l2_err("prepare clk [%s] fail %d",
+ clk->clk_info[j].clk_name,
+ ret);
+ goto pw_on_fail;
+ }
+ }
}
return 0;
pw_on_fail:
for (i -= 1; i >= 0; i--) {
core = (struct mtk_venc_core_dev *)dev->enc_core_dev[i];
+
+ clk = &core->pm.venc_clk;
+ for (j -= 1; j >= 0; j--)
+ clk_unprepare(clk->clk_info[j].vcodec_clk);
+
pm_runtime_put_sync(&core->plat_dev->dev);
}
return ret;
@@ -150,8 +213,9 @@ int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev)
int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev)
{
- int i, ret;
+ int i, ret, j;
struct mtk_venc_core_dev *core;
+ struct mtk_vcodec_clk *clk;
/* power off all available venc cores */
for (i = 0; i < MTK_VENC_CORE_MAX; i++) {
@@ -159,6 +223,10 @@ int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev)
if (!core)
return 0;
+ clk = &core->pm.venc_clk;
+ for (j = clk->clk_num - 1; j >= 0; j--)
+ clk_unprepare(clk->clk_info[j].vcodec_clk);
+
ret = pm_runtime_put_sync(&core->plat_dev->dev);
if (ret < 0)
mtk_v4l2_err("power off core[%d] fail %d", i, ret);
@@ -11,8 +11,8 @@
int mtk_vcodec_init_enc_clk(struct platform_device *pdev,
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_core_pw_on(struct mtk_vcodec_dev *dev);
int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev);
@@ -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;
Dual core mode need enable the specific core's clk, add an another param for clock_on/clock_off interface. Signed-off-by: Irui Wang <irui.wang@mediatek.com> --- .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 96 ++++++++++++++++--- .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 4 +- .../media/platform/mtk-vcodec/venc_drv_if.c | 10 +- 3 files changed, 86 insertions(+), 24 deletions(-)