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media: rockchip: vicap support config reserved buf num

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: I3e2baabba29fbc1494c490ac45f3bbcf5a8bf6d3
This commit is contained in:
Zefa Chen
2024-03-20 11:26:43 +08:00
committed by Tao Huang
parent fb38a757f6
commit c08df6d37f
3 changed files with 9 additions and 1 deletions
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6
drivers/media/platform/rockchip/cif/dev.c
View File

@@ -2473,6 +2473,12 @@ static void rkcif_parse_dts(struct rkcif_device *cif_dev)
if (ret != 0)
cif_dev->wait_line = 0;
dev_info(cif_dev->dev, "rkcif wait line %d\n", cif_dev->wait_line);
ret = of_property_read_u32(node,
OF_CIF_FASTBOOT_RESERVED_BUFS,
&cif_dev->fb_res_bufs);
if (ret != 0)
cif_dev->fb_res_bufs = 3;
dev_info(cif_dev->dev, "rkcif fastboot reserve bufs num %d\n", cif_dev->fb_res_bufs);
}
static int rkcif_get_reserved_mem(struct rkcif_device *cif_dev)

2
drivers/media/platform/rockchip/cif/dev.h
View File

@@ -36,6 +36,7 @@
#define OF_CIF_MONITOR_PARA "rockchip,cif-monitor"
#define OF_CIF_WAIT_LINE "wait-line"
#define OF_CIF_FASTBOOT_RESERVED_BUFS "fastboot-reserved-bufs"
#define CIF_MONITOR_PARA_NUM (5)
@@ -946,6 +947,7 @@ struct rkcif_device {
u32 intr_mask;
struct delayed_work work_deal_err;
u32 other_intstat[RKMODULE_MULTI_DEV_NUM];
u32 fb_res_bufs;
};
extern struct platform_driver rkcif_plat_drv;

2
drivers/media/platform/rockchip/cif/subdev-itf.c
View File

@@ -885,7 +885,7 @@ static int sditf_s_rx_buffer(struct v4l2_subdev *sd,
atomic_inc(&stream->buf_cnt);
is_single_dev = rkcif_check_single_dev_stream_on(cif_dev->hw_dev);
if (!list_empty(&stream->rx_buf_head) &&
if (stream->total_buf_num > cif_dev->fb_res_bufs &&
cif_dev->is_thunderboot &&
((!cif_dev->is_rtt_suspend &&
!cif_dev->is_aov_reserved) ||