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tvin: vdin: vdin add afbce write back to memory interface [1/1]

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PD#SWPL-3200

Problem:
vdin add afbce need more debug method.

Solution:
vdin add read_pic_afbce debug interface

Verify:
TL1 X301

Change-Id: I45a741ba20409dc25b41ce316b0df0dce9d2dc28
Signed-off-by: Xuhua Zhang <xuhua.zhang@amlogic.com>
This commit is contained in:
Xuhua Zhang
2018-12-13 16:41:49 +08:00
committed by Jianxin Pan
parent 482e11b95d
commit 1fef799b9d
1 changed files with 92 additions and 0 deletions
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92
drivers/amlogic/media/vin/tvin/vdin/vdin_debug.c
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@@ -1097,6 +1097,93 @@ static void vdin_dump_histgram(struct vdin_dev_s *devp)
}
}
/*type: 1:nv21 2:yuv422 3:yuv444*/
static void vdin_write_afbce_mem(struct vdin_dev_s *devp, char *type)
{
char *md_path_head = "/storage/B8F7-DBD0/afbce/a0_1header.bin";
char *md_path_body = "/storage/B8F7-DBD0/afbce/a0_1body.bin";
unsigned int i;
unsigned int size = 0;
long val;
struct file *filp = NULL;
loff_t pos = 0;
mm_segment_t old_fs;
void *head_dts = NULL;
void *body_dts = NULL;
if (kstrtol(type, 10, &val) < 0)
return;
if (!devp->curr_wr_vfe) {
devp->curr_wr_vfe = provider_vf_get(devp->vfp);
if (!devp->curr_wr_vfe) {
pr_info("no buffer to write.\n");
return;
}
}
i = devp->curr_wr_vfe->af_num;
devp->curr_wr_vfe->vf.type = VIDTYPE_VIU_SINGLE_PLANE |
VIDTYPE_VIU_FIELD | VIDTYPE_COMPRESS | VIDTYPE_SCATTER;
switch (val) {
case 1:
devp->curr_wr_vfe->vf.type |= VIDTYPE_VIU_NV21;
break;
case 2:
devp->curr_wr_vfe->vf.type |= VIDTYPE_VIU_422;
break;
case 3:
devp->curr_wr_vfe->vf.type |= VIDTYPE_VIU_444;
break;
default:
devp->curr_wr_vfe->vf.type |= VIDTYPE_VIU_422;
break;
}
devp->curr_wr_vfe->vf.compHeadAddr = devp->afbce_info->fm_head_paddr[i];
devp->curr_wr_vfe->vf.compBodyAddr = devp->afbce_info->fm_body_paddr[i];
head_dts = codec_mm_phys_to_virt(devp->afbce_info->fm_head_paddr[i]);
body_dts = codec_mm_phys_to_virt(devp->afbce_info->fm_body_paddr[i]);
old_fs = get_fs();
set_fs(KERNEL_DS);
pr_info("head bin file path = %s\n", md_path_head);
filp = filp_open(md_path_head, O_RDONLY, 0);
if (IS_ERR(filp)) {
pr_info("read %s error.\n", md_path_head);
return;
}
size = vfs_read(filp, head_dts,
devp->afbce_info->frame_head_size, &pos);
vfs_fsync(filp, 0);
filp_close(filp, NULL);
set_fs(old_fs);
pos = 0;
old_fs = get_fs();
set_fs(KERNEL_DS);
pr_info("body bin file path = %s\n", md_path_body);
filp = filp_open(md_path_body, O_RDONLY, 0);
if (IS_ERR(filp)) {
pr_info("read %s error.\n", md_path_body);
return;
}
size = vfs_read(filp, body_dts,
devp->afbce_info->frame_body_size, &pos);
vfs_fsync(filp, 0);
filp_close(filp, NULL);
set_fs(old_fs);
provider_vf_put(devp->curr_wr_vfe, devp->vfp);
devp->curr_wr_vfe = NULL;
vf_notify_receiver(devp->name, VFRAME_EVENT_PROVIDER_VFRAME_READY,
NULL);
}
static void vdin_write_mem(
struct vdin_dev_s *devp, char *type,
char *path, char *md_path)
@@ -1699,6 +1786,11 @@ start_chk:
#endif
} else if (!strcmp(parm[0], "force_recycle")) {
devp->flags |= VDIN_FLAG_FORCE_RECYCLE;
} else if (!strcmp(parm[0], "read_pic_afbce")) {
if (parm[1])
vdin_write_afbce_mem(devp, parm[1]);
else
pr_err("miss parameters.\n");
} else if (!strcmp(parm[0], "read_pic")) {
if (parm[1] && parm[2])
vdin_write_mem(devp, parm[1], parm[2], parm[3]);