From: Irui Wang <irui.wang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Tzung-Bi Shih <tzungbi@chromium.org>,
Alexandre Courbot <acourbot@chromium.org>,
"Tiffany Lin" <tiffany.lin@mediatek.com>,
Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Tomasz Figa <tfiga@google.com>, Yong Wu <yong.wu@mediatek.com>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>,
Maoguang Meng <maoguang.meng@mediatek.com>,
Longfei Wang <longfei.wang@mediatek.com>,
Yunfei Dong <yunfei.dong@mediatek.com>,
Fritz Koenig <frkoenig@chromium.org>,
Irui Wang <irui.wang@mediatek.com>, <linux-media@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<srv_heupstream@mediatek.com>,
<linux-mediatek@lists.infradead.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH 5/9] media: mtk-vcodec: Rewrite venc clock interface
Date: Mon, 16 Aug 2021 18:59:30 +0800 [thread overview]
Message-ID: <20210816105934.28265-6-irui.wang@mediatek.com> (raw)
In-Reply-To: <20210816105934.28265-1-irui.wang@mediatek.com>
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 <irui.wang@mediatek.com>
---
.../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
next prev parent reply other threads:[~2021-08-16 11:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-16 10:59 [PATCH 0/9] Enable two H264 encoder cores on MT8195 Irui Wang
2021-08-16 10:59 ` [PATCH 1/9] dt-bindings: media: mtk-vcodec: Add binding for MT8195 two venc cores Irui Wang
2021-08-18 0:09 ` Rob Herring
2021-08-24 11:02 ` Ezequiel Garcia
2021-08-25 2:02 ` Irui Wang (王瑞)
2021-08-25 3:49 ` Ezequiel Garcia
2021-08-25 7:16 ` Irui Wang (王瑞)
2021-08-16 10:59 ` [PATCH 2/9] media: mtk-vcodec: Use component framework to manage encoder hardware Irui Wang
2021-08-23 10:01 ` Tzung-Bi Shih
2021-08-16 10:59 ` [PATCH 3/9] media: mtk-vcodec: Rewrite venc power manage interface Irui Wang
2021-08-23 10:16 ` Tzung-Bi Shih
2021-08-16 10:59 ` [PATCH 4/9] media: mtk-vcodec: Add venc power on/off interface Irui Wang
2021-08-24 9:53 ` Tzung-Bi Shih
2021-08-16 10:59 ` Irui Wang [this message]
2021-08-24 10:24 ` [PATCH 5/9] media: mtk-vcodec: Rewrite venc clock interface Tzung-Bi Shih
2021-08-16 10:59 ` [PATCH 6/9] media: mtk-vcodec: Add new venc drv interface for frame_racing mode Irui Wang
2021-08-24 18:54 ` Tzung-Bi Shih
2021-08-16 10:59 ` [PATCH 7/9] media: mtk-vcodec: Add frame racing mode encode process Irui Wang
2021-08-24 19:20 ` Tzung-Bi Shih
2021-08-16 10:59 ` [PATCH 8/9] media: mtk-vcodec: Return encode result to client Irui Wang
2021-08-16 10:59 ` [PATCH 9/9] media: mtk-vcodec: Add delayed worker for encode timeout Irui Wang
2021-11-25 10:17 ` [PATCH 0/9] Enable two H264 encoder cores on MT8195 AngeloGioacchino Del Regno
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