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starfive: v4l2test: Support select connector to display for drm

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Add -C param to select connector
0---inno hdmi
1---rgb hdmi or mipi dsi

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
This commit is contained in:
Jianlong Huang
2022-08-10 14:09:56 +08:00
parent 8975760f59
commit 8d7bb3e204
3 changed files with 31 additions and 3 deletions
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package/starfive/v4l2_test/stf_drm.c
+13 -2
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@@ -107,8 +107,8 @@ static struct drm_dev_t *drm_find_dev(int fd, uint32_t width, uint32_t height)
/* FIXME: use default encoder/crtc pair */
if ((enc = drmModeGetEncoder(fd, dev->enc_id)) == NULL)
fatal("drmModeGetEncoder() faild");
if (enc->crtc_id) {
dev->crtc_id = enc->crtc_id;
if (enc->possible_clones == 2) {
dev->crtc_id = res->crtcs[1];
} else {
dev->crtc_id = res->crtcs[0];
}
@@ -425,6 +425,16 @@ static void drm_destroy(int fd, struct drm_dev_t *dev_head)
drmClose(fd);
LOG(STF_LEVEL_TRACE, "Exit\n");
}
static struct drm_dev_t *drm_find_connector(DRMParam_t *param, drm_dev_t *dev)
{
drm_dev_t *tmp_dev = NULL;
for (tmp_dev = dev; tmp_dev != NULL; tmp_dev = dev->next) {
if (param->connector_id == tmp_dev->conn_id && param->connector_id != 0)
return tmp_dev;
}
return dev;
}
void stf_drm_open(DRMParam_t *param, char *device_name, int iomthd)
{
@@ -458,6 +468,7 @@ void stf_drm_init(DRMParam_t *param, uint32_t width, uint32_t height,
exit (EXIT_FAILURE);
}
dev_head = drm_find_connector(param, dev_head);
dev_head->drm_format = v4l2fmt_to_drmfmt(v4l2_fmt);
if (IO_METHOD_MMAP == iomthd) {