static int mdp3_ctrl_ioctl_handler(struct msm_fb_data_type *mfd,
u32 cmd, void __user *argp)
{
int rc = -EINVAL;
struct mdp3_session_data *mdp3_session;
struct msmfb_metadata metadata;
struct mdp_overlay *req = NULL;
struct msmfb_overlay_data ov_data;
int val;
mdp3_session = (struct mdp3_session_data *)mfd->mdp.private1;
if (!mdp3_session)
return -ENODEV;
req = &mdp3_session->req_overlay;
if (!mdp3_session->status && cmd != MSMFB_METADATA_GET &&
cmd != MSMFB_HISTOGRAM_STOP) {
pr_err("mdp3_ctrl_ioctl_handler, display off!\n");
return -EPERM;
}
switch (cmd) {
case MSMFB_MDP_PP:
rc = mdp3_pp_ioctl(mfd, argp);
break;
case MSMFB_HISTOGRAM_START:
case MSMFB_HISTOGRAM_STOP:
case MSMFB_HISTOGRAM:
rc = mdp3_histo_ioctl(mfd, cmd, argp);
break;
case MSMFB_VSYNC_CTRL:
case MSMFB_OVERLAY_VSYNC_CTRL:
if (!copy_from_user(&val, argp, sizeof(val))) {
mutex_lock(&mdp3_session->lock);
mdp3_session->vsync_enabled = val;
rc = mdp3_ctrl_vsync_enable(mfd, val);
mutex_unlock(&mdp3_session->lock);
} else {
pr_err("MSMFB_OVERLAY_VSYNC_CTRL failed\n");
rc = -EFAULT;
}
break;
case MSMFB_ASYNC_BLIT:
rc = mdp3_ctrl_async_blit_req(mfd, argp);
break;
case MSMFB_BLIT:
rc = mdp3_ctrl_blit_req(mfd, argp);
break;
case MSMFB_METADATA_GET:
rc = copy_from_user(&metadata, argp, sizeof(metadata));
if (!rc)
rc = mdp3_get_metadata(mfd, &metadata);
if (!rc)
rc = copy_to_user(argp, &metadata, sizeof(metadata));
if (rc)
pr_err("mdp3_get_metadata failed (%d)\n", rc);
break;
case MSMFB_METADATA_SET:
rc = copy_from_user(&metadata, argp, sizeof(metadata));
if (!rc)
rc = mdp3_set_metadata(mfd, &metadata);
if (rc)
pr_err("mdp3_set_metadata failed (%d)\n", rc);
break;
case MSMFB_OVERLAY_GET:
rc = copy_from_user(req, argp, sizeof(*req));
if (!rc) {
rc = mdp3_overlay_get(mfd, req);
if (!IS_ERR_VALUE(rc))
rc = copy_to_user(argp, req, sizeof(*req));
}
if (rc)
pr_err("OVERLAY_GET failed (%d)\n", rc);
break;
case MSMFB_OVERLAY_SET:
rc = copy_from_user(req, argp, sizeof(*req));
if (!rc) {
rc = mdp3_overlay_set(mfd, req);
if (!IS_ERR_VALUE(rc))
rc = copy_to_user(argp, req, sizeof(*req));
}
if (rc)
pr_err("OVERLAY_SET failed (%d)\n", rc);
break;
case MSMFB_OVERLAY_UNSET:
if (!IS_ERR_VALUE(copy_from_user(&val, argp, sizeof(val))))
rc = mdp3_overlay_unset(mfd, val);
break;
case MSMFB_OVERLAY_PLAY:
rc = copy_from_user(&ov_data, argp, sizeof(ov_data));
if (!rc)
rc = mdp3_overlay_play(mfd, &ov_data);
if (rc)
pr_err("OVERLAY_PLAY failed (%d)\n", rc);
break;
case MSMFB_OVERLAY_PREPARE:
rc = mdp3_overlay_prepare(mfd, argp);
break;
default:
break;
}
return rc;
}
static int mdp3_ctrl_ioctl_handler(struct msm_fb_data_type *mfd,
u32 cmd, void __user *argp)
{
int rc = -EINVAL;
struct mdp3_session_data *mdp3_session;
struct msmfb_metadata metadata;
struct mdp_overlay req;
struct msmfb_overlay_data ov_data;
int val;
pr_debug("mdp3_ctrl_ioctl_handler\n");
mdp3_session = (struct mdp3_session_data *)mfd->mdp.private1;
if (!mdp3_session)
return -ENODEV;
if (!mdp3_session->status) {
pr_err("mdp3_ctrl_ioctl_handler, display off!\n");
return -EINVAL;
}
switch (cmd) {
case MSMFB_VSYNC_CTRL:
case MSMFB_OVERLAY_VSYNC_CTRL:
if (!copy_from_user(&val, argp, sizeof(val))) {
rc = mdp3_ctrl_vsync_enable(mfd, val);
} else {
pr_err("MSMFB_OVERLAY_VSYNC_CTRL failed\n");
rc = -EFAULT;
}
break;
case MSMFB_ASYNC_BLIT:
rc = mdp3_ctrl_async_blit_req(mfd, argp);
break;
case MSMFB_BLIT:
rc = mdp3_ctrl_blit_req(mfd, argp);
break;
case MSMFB_METADATA_GET:
rc = copy_from_user(&metadata, argp, sizeof(metadata));
if (rc)
return rc;
rc = mdp3_get_metadata(mfd, &metadata);
if (!rc)
rc = copy_to_user(argp, &metadata, sizeof(metadata));
break;
case MSMFB_OVERLAY_GET:
rc = copy_from_user(&req, argp, sizeof(req));
if (!rc) {
rc = mdp3_overlay_get(mfd, &req);
if (!IS_ERR_VALUE(rc))
rc = copy_to_user(argp, &req, sizeof(req));
}
if (rc)
pr_err("OVERLAY_GET failed (%d)\n", rc);
break;
case MSMFB_OVERLAY_SET:
rc = copy_from_user(&req, argp, sizeof(req));
if (!rc) {
rc = mdp3_overlay_set(mfd, &req);
if (!IS_ERR_VALUE(rc))
rc = copy_to_user(argp, &req, sizeof(req));
}
if (rc)
pr_err("OVERLAY_SET failed (%d)\n", rc);
break;
case MSMFB_OVERLAY_UNSET:
if (!IS_ERR_VALUE(copy_from_user(&val, argp, sizeof(val))))
rc = mdp3_overlay_unset(mfd, val);
break;
case MSMFB_OVERLAY_PLAY:
rc = copy_from_user(&ov_data, argp, sizeof(ov_data));
if (!rc)
rc = mdp3_overlay_play(mfd, &ov_data);
if (rc)
pr_err("OVERLAY_PLAY failed (%d)\n", rc);
break;
default:
break;
}
return rc;
}
