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media: rockchip: vpss: reduce rockit buf vmap

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Signed-off-by: Wei Dun <willam.wei@rock-chips.com>
Change-Id: I271c2a056fccb6b16f08bfa1f56a1c668cc3b87d
This commit is contained in:
Wei Dun
2025-05-31 10:21:02 +08:00
committed by willam.wei
parent 994be34daf
commit 907fb7fa62
3 changed files with 12 additions and 2 deletions
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1
drivers/media/platform/rockchip/vpss/common.h
View File

@@ -112,6 +112,7 @@ static inline int vpss_outchn_max(int version)
}
extern int rkvpss_debug;
extern int rkvpss_buf_dbg;
extern struct platform_driver rkvpss_plat_drv;
extern int rkvpss_cfginfo_num;

4
drivers/media/platform/rockchip/vpss/dev.c
View File

@@ -18,6 +18,10 @@ int rkvpss_debug;
module_param_named(debug, rkvpss_debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-6)");
int rkvpss_buf_dbg;
module_param_named(buf_dbg, rkvpss_buf_dbg, int, 0644);
MODULE_PARM_DESC(buf_dbg, "rkvpss buf dbg");
static bool rkvpss_clk_dbg;
module_param_named(clk_dbg, rkvpss_clk_dbg, bool, 0644);
MODULE_PARM_DESC(clk_dbg, "rkvpss clk set by user");

9
drivers/media/platform/rockchip/vpss/vpss_rockit.c
View File

@@ -216,8 +216,13 @@ int rkvpss_rockit_buf_queue(struct rockit_rkvpss_cfg *input_cfg)
}
vpssrk_buf->vaddr = NULL;
if (dma_buf_vmap(input_cfg->buf, &map) == 0)
vpssrk_buf->vaddr = map.vaddr;
/* default vmap two to get image, rkvpss_buf_dbg > 0 to vmap all */
if (i < 2 || rkvpss_buf_dbg > 0) {
v4l2_dbg(3, rkvpss_debug, &vpss_dev->v4l2_dev,
"stream:%d rockit vmap buf:%p\n", stream->id, input_cfg->buf);
if (dma_buf_vmap(input_cfg->buf, &map) == 0)
vpssrk_buf->vaddr = map.vaddr;
}
vpssrk_buf->buff_addr = sg_dma_address(sgt->sgl);
get_dma_buf(input_cfg->buf);