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media: mediatek: vcodec: Add to support lat soc hardware

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

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yunfei Dong 2022-05-18 13:29:59 +01:00 committed by Mauro Carvalho Chehab
parent 3fbf1eac01
commit d9e1799a64
4 changed files with 28 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
View File

@ -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);

2
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
View File

@ -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

16
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
View File

@ -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)

1
drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
View File

@ -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,
};