static int mdp3_ctrl_display_commit_kickoff(struct msm_fb_data_type *mfd)
{
struct mdp3_session_data *mdp3_session;
struct mdp3_img_data *data;
int rc = 0;
if (!mfd || !mfd->mdp.private1)
return -EINVAL;
mdp3_session = mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return -EINVAL;
if (!mdp3_session->status) {
pr_err("%s, display off!\n", __func__);
return -EPERM;
}
mutex_lock(&mdp3_session->lock);
data = mdp3_bufq_pop(&mdp3_session->bufq_in);
if (data) {
mdp3_session->dma->update(mdp3_session->dma,
(void *)data->addr,
mdp3_session->intf);
mdp3_bufq_push(&mdp3_session->bufq_out, data);
}
if (mdp3_bufq_count(&mdp3_session->bufq_out) > 2) {
data = mdp3_bufq_pop(&mdp3_session->bufq_out);
mdp3_put_img(data);
if (mfd->fbi->screen_base)
mdp3_fbmem_free(mfd);
}
mutex_unlock(&mdp3_session->lock);
mdss_fb_update_notify_update(mfd);
return rc;
}
static int mdp3_ctrl_display_commit_kickoff(struct msm_fb_data_type *mfd,
struct mdp_display_commit *cmt_data)
{
struct mdp3_session_data *mdp3_session;
struct mdp3_img_data *data;
struct mdss_panel_info *panel_info;
int rc = 0;
bool reset_done = false;
struct mdss_panel_data *panel;
if (!mfd || !mfd->mdp.private1)
return -EINVAL;
panel_info = mfd->panel_info;
mdp3_session = mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return -EINVAL;
if (mdp3_bufq_count(&mdp3_session->bufq_in) == 0) {
pr_debug("no buffer in queue yet\n");
return -EPERM;
}
panel = mdp3_session->panel;
if (mdp3_session->in_splash_screen) {
pr_debug("continuous splash screen, IOMMU not attached\n");
rc = mdp3_ctrl_reset(mfd);
if (rc) {
pr_err("fail to reset display\n");
return -EINVAL;
}
reset_done = true;
}
mutex_lock(&mdp3_session->lock);
if (!mdp3_session->status) {
pr_err("%s, display off!\n", __func__);
mutex_unlock(&mdp3_session->lock);
return -EPERM;
}
mdp3_ctrl_notify(mdp3_session, MDP_NOTIFY_FRAME_BEGIN);
data = mdp3_bufq_pop(&mdp3_session->bufq_in);
if (data) {
mdp3_ctrl_reset_countdown(mdp3_session, mfd);
mdp3_ctrl_clk_enable(mfd, 1);
rc = mdp3_session->dma->update(mdp3_session->dma,
(void *)(int)data->addr,
mdp3_session->intf);
/* This is for the previous frame */
if (rc < 0) {
mdp3_ctrl_notify(mdp3_session,
MDP_NOTIFY_FRAME_TIMEOUT);
} else {
if (mdp3_ctrl_get_intf_type(mfd) ==
MDP3_DMA_OUTPUT_SEL_DSI_VIDEO) {
mdp3_ctrl_notify(mdp3_session,
MDP_NOTIFY_FRAME_DONE);
}
}
mdp3_session->dma_active = 1;
init_completion(&mdp3_session->dma_completion);
mdp3_ctrl_notify(mdp3_session, MDP_NOTIFY_FRAME_FLUSHED);
mdp3_bufq_push(&mdp3_session->bufq_out, data);
}
if (mdp3_bufq_count(&mdp3_session->bufq_out) > 1) {
mdp3_release_splash_memory(mfd);
data = mdp3_bufq_pop(&mdp3_session->bufq_out);
if (data)
mdp3_put_img(data, MDP3_CLIENT_DMA_P);
}
if (mdp3_session->first_commit) {
/*wait for one frame time to ensure frame is sent to panel*/
msleep(1000 / panel_info->mipi.frame_rate);
mdp3_session->first_commit = false;
}
mdp3_session->vsync_before_commit = 0;
if (reset_done && (panel && panel->set_backlight))
panel->set_backlight(panel, panel->panel_info.bl_max);
mutex_unlock(&mdp3_session->lock);
mdss_fb_update_notify_update(mfd);
return 0;
}
static int mdp3_ctrl_display_commit_kickoff(struct msm_fb_data_type *mfd,
struct mdp_display_commit *cmt_data)
{
struct mdp3_session_data *mdp3_session;
struct mdp3_img_data *data;
struct mdss_panel_info *panel_info = mfd->panel_info;
int rc = 0;
bool reset_done = false;
struct mdss_panel_data *panel;
if (!mfd || !mfd->mdp.private1)
return -EINVAL;
mdp3_session = mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return -EINVAL;
if (mdp3_bufq_count(&mdp3_session->bufq_in) == 0) {
pr_debug("no buffer in queue yet\n");
return -EPERM;
}
panel = mdp3_session->panel;
if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
pr_debug("continuous splash screen, IOMMU not attached\n");
mdp3_ctrl_reset(mfd);
reset_done = true;
}
mdp3_release_splash_memory();
mutex_lock(&mdp3_session->lock);
if (!mdp3_session->status) {
pr_err("%s, display off!\n", __func__);
mutex_unlock(&mdp3_session->lock);
return -EPERM;
}
data = mdp3_bufq_pop(&mdp3_session->bufq_in);
if (data) {
mdp3_ctrl_reset_countdown(mdp3_session, mfd);
mdp3_ctrl_clk_enable(mfd, 1);
mdp3_session->dma->update(mdp3_session->dma,
(void *)data->addr,
mdp3_session->intf);
mdp3_bufq_push(&mdp3_session->bufq_out, data);
}
if (mdp3_bufq_count(&mdp3_session->bufq_out) > 2) {
data = mdp3_bufq_pop(&mdp3_session->bufq_out);
mdp3_put_img(data, MDP3_CLIENT_DMA_P);
}
if (mdp3_session->first_commit) {
/*wait for one frame time to ensure frame is sent to panel*/
msleep(1000 / panel_info->mipi.frame_rate);
mdp3_session->first_commit = false;
}
mdp3_session->vsync_before_commit = 0;
if (reset_done && (panel && panel->set_backlight)){
#if defined(CONFIG_FB_MSM_MIPI_TIANMA_CMD_HVGA_PT)
msleep(1);
#endif
panel->set_backlight(panel, panel->panel_info.bl_max);
}
mutex_unlock(&mdp3_session->lock);
mdss_fb_update_notify_update(mfd);
return rc;
}