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video: rockchip: dvbm: Support vpss wrap

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Change-Id: I00d280d9aba30be37c3511a0561af427dc413300
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
This commit is contained in:
Yandong Lin
2025-03-07 15:46:11 +08:00
committed by Tao Huang
parent 528c771562
commit f3c405d910
2 changed files with 71 additions and 36 deletions
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87
drivers/video/rockchip/dvbm/rockchip_dvbm.c
View File

@@ -44,18 +44,17 @@ static struct dvbm_ctx *g_ctx;
struct dvbm_ctx {
struct device *dev;
struct dvbm_port ports[DVBM_PORT_BUTT];
u32 isp_connet;
u32 vepu_connet;
/* vepu infos */
struct dvbm_port port_vepu;
atomic_t vepu_link;
struct dvbm_cb vepu_cb;
struct dvbm_addr_cfg vepu_cfg;
/* isp infos */
struct dvbm_port port_isp;
struct dvbm_cb isp_cb;
struct dvbm_isp_cfg_t isp_cfg[DVBM_CHANNEL_NUM];
struct dvbm_addr_cfg dvbm_addr[DVBM_CHANNEL_NUM];
@@ -71,16 +70,21 @@ struct dvbm_ctx {
static struct dvbm_ctx *port_to_ctx(struct dvbm_port *port)
{
struct dvbm_ctx *ctx = NULL;
if (IS_ERR_OR_NULL(port))
return g_ctx;
if (port->dir == DVBM_ISP_PORT)
ctx = container_of(port, struct dvbm_ctx, port_isp);
else if (port->dir == DVBM_VEPU_PORT)
ctx = container_of(port, struct dvbm_ctx, port_vepu);
}
return ctx;
static const char *dvbm_port_name(enum dvbm_port_dir dir)
{
static const char *const name[] = {
[DVBM_ISP_PORT] = "isp",
[DVBM_VEPU_PORT] = "vepu",
[DVBM_VPSS_PORT] = "vpss",
};
if (dir >= DVBM_PORT_BUTT)
return "unknown";
return name[dir];
}
static void dvbm2enc_callback(struct dvbm_ctx *ctx, enum dvbm_cb_event event, void *arg)
@@ -137,10 +141,13 @@ struct dvbm_port *rk_dvbm_get_port(struct platform_device *pdev,
ctx = (struct dvbm_ctx *)platform_get_drvdata(pdev);
WARN_ON(!ctx);
dvbm_debug("%s dir %d\n", __func__, dir);
if (dir == DVBM_ISP_PORT)
port = &ctx->port_isp;
else if (dir == DVBM_VEPU_PORT)
port = &ctx->port_vepu;
if (dir >= DVBM_PORT_BUTT) {
dvbm_err("%s dir %d error\n", __func__, dir);
return NULL;
}
port = &ctx->ports[dir];
return port;
}
@@ -173,17 +180,25 @@ int rk_dvbm_link(struct dvbm_port *port, int id)
ctx = port_to_ctx(port);
dir = port->dir;
if (dir == DVBM_ISP_PORT) {
switch (dir) {
case DVBM_ISP_PORT: {
if (id >= DVBM_CHANNEL_NUM)
dvbm_err("id %d is invalid\n", id);
dvbm_err("isp id %d is invalid\n", id);
dvbm2enc_callback(ctx, DVBM_ISP_REQ_CONNECT, &id);
} else if (dir == DVBM_VEPU_PORT) {
} break;
case DVBM_VPSS_PORT: {
if (id >= DVBM_CHANNEL_NUM)
dvbm_err("vpss id %d is invalid\n", id);
dvbm2enc_callback(ctx, DVBM_VPSS_REQ_CONNECT, &id);
} break;
default: {
} break;
}
dvbm_debug("%s %d connect frm_cnt[%d : %d]\n",
dir == DVBM_ISP_PORT ? "isp" : "vepu", id,
ctx->isp_frm_start, ctx->isp_frm_end);
dvbm_port_name(dir), id, ctx->isp_frm_start, ctx->isp_frm_end);
return ret;
}
@@ -200,14 +215,24 @@ int rk_dvbm_unlink(struct dvbm_port *port, int id)
ctx = port_to_ctx(port);
dir = port->dir;
if (dir == DVBM_ISP_PORT) {
switch (dir) {
case DVBM_ISP_PORT: {
if (id >= DVBM_CHANNEL_NUM)
dvbm_err("id %d is invalid\n", id);
dvbm_err("isp id %d is invalid\n", id);
dvbm2enc_callback(ctx, DVBM_ISP_REQ_DISCONNECT, &id);
} else if (dir == DVBM_VEPU_PORT) {
} break;
case DVBM_VPSS_PORT: {
if (id >= DVBM_CHANNEL_NUM)
dvbm_err("vpss id %d is invalid\n", id);
dvbm2enc_callback(ctx, DVBM_VPSS_REQ_DISCONNECT, &id);
} break;
default: {
} break;
}
dvbm_debug("%s disconnect\n", dir == DVBM_ISP_PORT ? "isp" : "vepu");
dvbm_debug("%s %d disconnect\n", dvbm_port_name(dir), id);
return 0;
}
@@ -239,7 +264,7 @@ int rk_dvbm_ctrl(struct dvbm_port *port, enum dvbm_cmd cmd, void *arg)
{
struct dvbm_ctx *ctx;
if ((cmd < DVBM_ISP_CMD_BASE) || (cmd > DVBM_VEPU_CMD_BUTT)) {
if ((cmd < DVBM_ISP_CMD_BASE) || (cmd > DVBM_VPSS_CMD_BUTT)) {
dvbm_err("%s input cmd invalid\n", __func__);
return -EINVAL;
}
@@ -247,7 +272,8 @@ int rk_dvbm_ctrl(struct dvbm_port *port, enum dvbm_cmd cmd, void *arg)
ctx = port_to_ctx(port);
switch (cmd) {
case DVBM_ISP_SET_CFG: {
case DVBM_ISP_SET_CFG:
case DVBM_VPSS_SET_CFG: {
struct dvbm_isp_cfg_t *cfg = (struct dvbm_isp_cfg_t *)arg;
struct dvbm_addr_cfg *dvbm_adr;
u32 chan_id = cfg->chan_id;
@@ -270,12 +296,14 @@ int rk_dvbm_ctrl(struct dvbm_port *port, enum dvbm_cmd cmd, void *arg)
dvbm_adr->cbuf_sadr = cfg->dma_addr + cfg->cbuf_bot;
dvbm2enc_callback(ctx, DVBM_ISP_SET_DVBM_CFG, cfg);
} break;
case DVBM_ISP_FRM_START: {
case DVBM_ISP_FRM_START:
case DVBM_VPSS_FRM_START: {
dvbm2enc_callback(ctx, DVBM_VEPU_NOTIFY_FRM_STR, arg);
rk_dvbm_update_isp_frm_info(ctx, 0);
rk_dvbm_show_time(ctx);
} break;
case DVBM_ISP_FRM_END: {
case DVBM_ISP_FRM_END:
case DVBM_VPSS_FRM_END: {
u32 line_cnt = ctx->isp_max_lcnt;
dvbm2enc_callback(ctx, DVBM_VEPU_NOTIFY_FRM_END, arg);
@@ -327,6 +355,7 @@ static int rk_dvbm_probe(struct platform_device *pdev)
{
struct dvbm_ctx *ctx = NULL;
struct device *dev = &pdev->dev;
u32 i;
dev_info(dev, "probe start\n");
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
@@ -334,8 +363,8 @@ static int rk_dvbm_probe(struct platform_device *pdev)
return -ENOMEM;
ctx->dev = dev;
ctx->port_isp.dir = DVBM_ISP_PORT;
ctx->port_vepu.dir = DVBM_VEPU_PORT;
for (i = 0; i < DVBM_PORT_BUTT; i++)
ctx->ports[i].dir = (enum dvbm_port_dir)i;
platform_set_drvdata(pdev, ctx);

20
include/soc/rockchip/rockchip_dvbm.h
View File

@@ -11,6 +11,8 @@
enum dvbm_port_dir {
DVBM_ISP_PORT,
DVBM_VEPU_PORT,
DVBM_VPSS_PORT,
DVBM_PORT_BUTT,
};
enum dvbm_cmd {
@@ -26,14 +28,12 @@ enum dvbm_cmd {
DVBM_VEPU_CMD_BASE = 0x10,
DVBM_VEPU_GET_ADR,
DVBM_VEPU_CMD_BUTT,
};
enum isp_frame_status {
ISP_FRAME_START,
ISP_FRAME_ONE_QUARTER,
ISP_FRAME_HALF,
ISP_FRAME_THREE_QUARTERS,
ISP_FRAME_FINISH,
DVBM_VPSS_CMD_BASE = 0x20,
DVBM_VPSS_SET_CFG,
DVBM_VPSS_FRM_START,
DVBM_VPSS_FRM_END,
DVBM_VPSS_CMD_BUTT,
};
enum dvbm_cb_event {
@@ -51,6 +51,12 @@ enum dvbm_cb_event {
DVBM_VEPU_NOTIFY_FRM_END,
DVBM_VEPU_NOTIFY_FRM_INFO,
DVBM_VEPU_EVENT_BUTT,
DVBM_VPSS_EVENT_BASE = 0x20,
DVBM_VPSS_REQ_CONNECT,
DVBM_VPSS_REQ_DISCONNECT,
DVBM_VPSS_SET_DVBM_CFG,
DVBM_VPSS_EVENT_BUTT,
};
struct dvbm_port {