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Subject[PATCH v1, 2/8] media: mtk-vcodec: Add to support lat soc hardware
Date
Add lat soc compatible and to support lat soc power/clk helper.

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

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
index 7b5da3e4cac2..7374d5a5c156 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
+++ b/drivers/media/platform/mtk-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/mtk-vcodec/mtk_vcodec_dec_hw.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h
index a63e4b1b81c3..b8938c6c3e72 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h
+++ b/drivers/media/platform/mtk-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/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 1581a1277473..76e1442fc6f9 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -203,6 +203,14 @@ 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,
@@ -215,6 +223,14 @@ 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/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index cd2939b47790..363b999dd709 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-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,
};

--
2.25.1
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