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From: Yunfei Dong <yunfei.dong@mediatek.com>
To: Yunfei Dong <yunfei.dong@mediatek.com>,
	Alexandre Courbot <acourbot@chromium.org>,
	Nicolas Dufresne <nicolas@ndufresne.ca>,
	"Hans Verkuil" <hverkuil-cisco@xs4all.nl>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	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>
Cc: Irui Wang <irui.wang@mediatek.com>,
	George Sun <george.sun@mediatek.com>,
	Steve Cho <stevecho@chromium.org>,
	srv_heupstream@mediatek.com, devicetree@vger.kernel.org,
	Project_Global_Chrome_Upstream_Group@mediatek.com,
	linux-kernel@vger.kernel.org,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Xiaoyong Lu <xiaoyong.lu@mediatek.com>,
	linux-mediatek@lists.infradead.org,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Fritz Koenig <frkoenig@chromium.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: [PATCH v4, 2/7] media: mediatek: vcodec: Add to support lat soc hardware
Date: Wed, 13 Apr 2022 11:54:05 +0800	[thread overview]
Message-ID: <20220413035410.29568-3-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20220413035410.29568-1-yunfei.dong@mediatek.com>

Add lat soc compatible and to support lat soc power/clk helper.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../platform/mediatek/vcodec/mtk_vcodec_dec_hw.c | 12 +++++++++---
 .../platform/mediatek/vcodec/mtk_vcodec_dec_hw.h |  2 ++
 .../platform/mediatek/vcodec/mtk_vcodec_dec_pm.c | 16 ++++++++++++++++
 .../platform/mediatek/vcodec/mtk_vcodec_drv.h    |  1 +
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
index 14bed2bd4283..376db0e433d7 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
@@ -28,6 +28,10 @@ static const struct of_device_id mtk_vdec_hw_match[] = {
 		.compatible = "mediatek,mtk-vcodec-core",
 		.data = (void *)MTK_VDEC_CORE,
 	},
+	{
+		.compatible = "mediatek,mtk-vcodec-lat-soc",
+		.data = (void *)MTK_VDEC_LAT_SOC,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_vdec_hw_match);
@@ -166,9 +170,11 @@ static int mtk_vdec_hw_probe(struct platform_device *pdev)
 	subdev_dev->reg_base[VDEC_HW_SYS] = main_dev->reg_base[VDEC_HW_SYS];
 	set_bit(subdev_dev->hw_idx, main_dev->subdev_bitmap);
 
-	ret = mtk_vdec_hw_init_irq(subdev_dev);
-	if (ret)
-		goto err;
+	if (IS_SUPPORT_VDEC_HW_IRQ(hw_idx)) {
+		ret = mtk_vdec_hw_init_irq(subdev_dev);
+		if (ret)
+			goto err;
+	}
 
 	subdev_dev->reg_base[VDEC_HW_MISC] =
 		devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
index a63e4b1b81c3..b8938c6c3e72 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
@@ -17,6 +17,8 @@
 #define VDEC_IRQ_CLR 0x10
 #define VDEC_IRQ_CFG_REG 0xa4
 
+#define IS_SUPPORT_VDEC_HW_IRQ(hw_idx) (hw_idx != MTK_VDEC_LAT_SOC)
+
 /**
  * enum mtk_vdec_hw_reg_idx - subdev hardware register base index
  * @VDEC_HW_SYS : vdec soc register index
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
index 0fb7e5ba635b..d69faa463d04 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
@@ -174,6 +174,14 @@ static void mtk_vcodec_dec_child_dev_on(struct mtk_vcodec_dev *vdec_dev,
 		mtk_vcodec_dec_pw_on(pm);
 		mtk_vcodec_dec_clock_on(pm);
 	}
+
+	if (hw_idx == MTK_VDEC_LAT0) {
+		pm = mtk_vcodec_dec_get_pm(vdec_dev, MTK_VDEC_LAT_SOC);
+		if (pm) {
+			mtk_vcodec_dec_pw_on(pm);
+			mtk_vcodec_dec_clock_on(pm);
+		}
+	}
 }
 
 static void mtk_vcodec_dec_child_dev_off(struct mtk_vcodec_dev *vdec_dev,
@@ -186,6 +194,14 @@ static void mtk_vcodec_dec_child_dev_off(struct mtk_vcodec_dev *vdec_dev,
 		mtk_vcodec_dec_clock_off(pm);
 		mtk_vcodec_dec_pw_off(pm);
 	}
+
+	if (hw_idx == MTK_VDEC_LAT0) {
+		pm = mtk_vcodec_dec_get_pm(vdec_dev, MTK_VDEC_LAT_SOC);
+		if (pm) {
+			mtk_vcodec_dec_clock_off(pm);
+			mtk_vcodec_dec_pw_off(pm);
+		}
+	}
 }
 
 void mtk_vcodec_dec_enable_hardware(struct mtk_vcodec_ctx *ctx, int hw_idx)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
index a29041a0b7e0..0e3db8ccb398 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
@@ -104,6 +104,7 @@ enum mtk_vdec_hw_id {
 	MTK_VDEC_CORE,
 	MTK_VDEC_LAT0,
 	MTK_VDEC_LAT1,
+	MTK_VDEC_LAT_SOC,
 	MTK_VDEC_HW_MAX,
 };
 
-- 
2.18.0


  parent reply	other threads:[~2022-04-13  3:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-13  3:54 [PATCH v4, 0/7] support mt8195 decoder Yunfei Dong
2022-04-13  3:54 ` [PATCH v4, 1/7] dt-bindings: media: mediatek: vcodec: Adds decoder dt-bindings for lat soc Yunfei Dong
2022-04-13  3:54 ` Yunfei Dong [this message]
2022-04-13  3:54 ` [PATCH v4, 3/7] dt-bindings: media: mediatek: vcodec: Adds decoder dt-bindings for mt8195 Yunfei Dong
2022-04-13  3:54 ` [PATCH v4, 4/7] media: mediatek: vcodec: Adds compatible " Yunfei Dong
2022-04-13  3:54 ` [PATCH v4, 5/7] media: mediatek: vcodec: Different codec using different capture format Yunfei Dong
2022-04-13  3:54 ` [PATCH v4, 6/7] media: mediatek: vcodec: prevent kernel crash when scp ipi timeout Yunfei Dong
2022-04-13  3:54 ` [PATCH v4, 7/7] media: mediatek: vcodec: Add to support H264 inner racing mode Yunfei Dong

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