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media: rockchip: vicap disable fs inf intr when stop dma capture to reduce unnecessary intr consume

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: Ib6be615a0715ddc113df8d07de63f8acaeab69b5
This commit is contained in:
Zefa Chen
2024-07-18 11:26:53 +08:00
committed by Tao Huang
parent 50ac94ceff
commit 718a2ed076
1 changed files with 12 additions and 8 deletions
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20
drivers/media/platform/rockchip/cif/capture.c
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@@ -11529,18 +11529,19 @@ void rkcif_enable_dma_capture(struct rkcif_stream *stream, bool is_only_enable)
if (mbus_cfg->type == V4L2_MBUS_CSI2_DPHY ||
mbus_cfg->type == V4L2_MBUS_CSI2_CPHY) {
val = rkcif_read_register(cif_dev, get_reg_index_of_id_ctrl0(stream->id));
if (cif_dev->chip_id < CHIP_RK3576_CIF)
if (cif_dev->chip_id < CHIP_RK3576_CIF) {
val |= CSI_DMA_ENABLE;
uncompact = CSI_WRDDR_TYPE_RAW_UNCOMPACT;
else
} else {
val |= CSI_DMA_ENABLE_RK3576;
uncompact = CSI_WRDDR_TYPE_RAW_UNCOMPACT << 3;
rkcif_write_register_or(cif_dev, CIF_REG_MIPI_LVDS_INTEN,
CSI_START_INTEN_RK3576(stream->id));
}
if (!stream->is_compact)
val |= uncompact;
else
val &= ~uncompact;
if (cif_dev->chip_id < CHIP_RK3576_CIF)
val |= CSI_DMA_ENABLE;
else
val |= CSI_DMA_ENABLE_RK3576;
rkcif_write_register(cif_dev, get_reg_index_of_id_ctrl0(stream->id), val);
} else if (mbus_cfg->type == V4L2_MBUS_CCP2) {
val = rkcif_read_register(cif_dev, get_reg_index_of_lvds_id_ctrl0(stream->id));
@@ -11589,10 +11590,13 @@ static int rkcif_stop_dma_capture(struct rkcif_stream *stream)
if (mbus_cfg->type == V4L2_MBUS_CSI2_DPHY ||
mbus_cfg->type == V4L2_MBUS_CSI2_CPHY) {
val = rkcif_read_register(cif_dev, get_reg_index_of_id_ctrl0(stream->id));
if (cif_dev->chip_id < CHIP_RK3576_CIF)
if (cif_dev->chip_id < CHIP_RK3576_CIF) {
val &= ~CSI_DMA_ENABLE;
else
} else {
val &= ~CSI_DMA_ENABLE_RK3576;
rkcif_write_register_and(cif_dev, CIF_REG_MIPI_LVDS_INTEN,
~CSI_START_INTEN_RK3576(stream->id));
}
if (stream->is_stop_capture) {
val &= ~CSI_ENABLE_CAPTURE;
stream->is_stop_capture = false;