void mdp4_lcdc_overlay(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi = mfd->fbi;
uint8 *buf;
int bpp;
struct mdp4_overlay_pipe *pipe;
if (!mfd->panel_power_on)
return;
/* no need to power on cmd block since it's lcdc mode */
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf += fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
mutex_lock(&mfd->dma->ov_mutex);
pipe = lcdc_pipe;
pipe->srcp0_addr = (uint32) buf;
mdp4_overlay_rgb_setup(pipe);
mdp4_overlay_vsync_push(mfd, pipe);
mdp4_stat.kickoff_lcdc++;
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
}
void mdp4_dsi_cmd_overlay(struct msm_fb_data_type *mfd)
{
if(dsi_pipe && dsi_pipe->is_3d) {
mdp4_overlay_handle_padding(mfd, true);
}
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
mdp4_dsi_cmd_dma_busy_wait(mfd, dsi_pipe);
if (dsi_pipe && dsi_pipe->blt_addr)
mdp4_dsi_blt_dmap_busy_wait(mfd);
mdp4_overlay_update_dsi_cmd(mfd);
if (mfd->esd_fixup) {
mutex_unlock(&mfd->dma->ov_mutex);
mfd->esd_fixup((uint32_t)mfd);
mutex_lock(&mfd->dma->ov_mutex);
}
mdp4_dsi_cmd_kickoff_ui(mfd, dsi_pipe);
mdp4_stat.kickoff_dsi++;
/* signal if pan function is waiting for the update completion */
if (mfd->pan_waiting) {
mfd->pan_waiting = FALSE;
complete(&mfd->pan_comp);
}
}
/* mask to work-around to fix camera preview issue */
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
}
void mdp4_dsi_cmd_overlay(struct msm_fb_data_type *mfd)
{
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
mdp4_dsi_cmd_dma_busy_wait(mfd);
if (dsi_pipe && dsi_pipe->blt_addr)
mdp4_dsi_blt_dmap_busy_wait(mfd);
mdp4_overlay_update_dsi_cmd(mfd);
mdp4_dsi_cmd_kickoff_ui(mfd, dsi_pipe);
mdp4_stat.kickoff_dsi++;
/* signal if pan function is waiting for the update completion */
if (mfd->pan_waiting) {
mfd->pan_waiting = FALSE;
complete(&mfd->pan_comp);
}
}
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
}
void mdp4_mddi_overlay(struct msm_fb_data_type *mfd)
{
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
mdp4_mddi_dma_busy_wait(mfd);
mdp4_overlay_update_lcd(mfd);
if (mdp_hw_revision < MDP4_REVISION_V2_1) {
/* dmas dmap switch */
if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num)
== 0) {
mdp4_dma_s_update_lcd(mfd, mddi_pipe);
mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe);
} else
mdp4_mddi_kickoff_ui(mfd, mddi_pipe);
} else /* no dams dmap switch */
mdp4_mddi_kickoff_ui(mfd, mddi_pipe);
mdp4_stat.kickoff_mddi++;
/* signal if pan function is waiting for the update completion */
if (mfd->pan_waiting) {
mfd->pan_waiting = FALSE;
complete(&mfd->pan_comp);
}
}
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
}
void mdp4_mddi_overlay(struct msm_fb_data_type *mfd)
{
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
#ifndef CONFIG_SHLCDC_BOARD
mdp4_mddi_dma_busy_wait(mfd);
#endif /*CONFIG_SHLCDC_BOARD*/
mdp4_overlay_update_lcd(mfd);
if (mdp_hw_revision < MDP4_REVISION_V2_1) {
/* dmas dmap switch */
#ifdef CONFIG_SHLCDC_BOARD
if ((mdp4_overlay_pipe_staged(mddi_pipe->mixer_num) <= 1)
&& ( mddi_pipe->src_h == mddi_pipe->dst_h )
&& ( mddi_pipe->src_w == mddi_pipe->dst_w )) {
#else
if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num)
== 0) {
#endif /* CONFIG_SHLCDC_BOARD */
mdp4_dma_s_update_lcd(mfd, mddi_pipe);
mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe);
} else
mdp4_mddi_kickoff_ui(mfd, mddi_pipe);
} else /* no dams dmap switch */
mdp4_mddi_kickoff_ui(mfd, mddi_pipe);
mdp4_stat.kickoff_mddi++;
/* signal if pan function is waiting for the update completion */
if (mfd->pan_waiting) {
mfd->pan_waiting = FALSE;
complete(&mfd->pan_comp);
}
}
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
}
int mdp4_mddi_overlay_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct msm_fb_data_type *mfd = info->par;
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
#ifndef CONFIG_SHLCDC_BOARD
mdp4_mddi_dma_busy_wait(mfd);
#endif /* CONFIG_SHLCDC_BOARD */
mdp_hw_cursor_update(info, cursor);
}
mutex_unlock(&mfd->dma->ov_mutex);
return 0;
}
void mdp4_dsi_cmd_overlay(struct msm_fb_data_type *mfd)
{
if (atomic_read(&ov_unset)) {
PR_DISP_INFO("%s(%d)found ov unset is called, skip frame update\n", __func__, __LINE__);
return;
}
if (dsi_pipe && dsi_pipe->is_3d) {
atomic_set(&ov_play, 1);
if (mfd && mfd->enable_uipadding == PADDING_ENABLE)
mdp4_overlay_handle_padding(mfd, true);
}
if (mfd->esd_fixup)
mfd->esd_fixup((uint32_t)mfd);
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
mdp4_dsi_cmd_dma_busy_wait(mfd, dsi_pipe);
if (dsi_pipe && dsi_pipe->blt_addr)
mdp4_dsi_blt_dmap_busy_wait(mfd);
mdp4_overlay_update_dsi_cmd(mfd);
mdp4_dsi_cmd_kickoff_ui(mfd, dsi_pipe);
mdp4_stat.kickoff_dsi++;
/* signal if pan function is waiting for the update completion */
if (mfd->pan_waiting) {
mfd->pan_waiting = FALSE;
complete(&mfd->pan_comp);
}
}
/* mask to work-around to fix camera preview issue */
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
if (dsi_pipe && dsi_pipe->is_3d) {
atomic_set(&ov_play, 0);
if (atomic_read(&ov_unset)) {
PR_DISP_INFO("%s(%d) ov play finished completion ov_comp\n", __func__, __LINE__);
complete(&ov_comp);
}
}
}
void mdp4_atv_overlay(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi = mfd->fbi;
uint8 *buf;
int bpp;
unsigned long flag;
struct mdp4_overlay_pipe *pipe;
if (!mfd->panel_power_on)
return;
/* no need to power on cmd block since it's lcdc mode */
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf += fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
mutex_lock(&mfd->dma->ov_mutex);
pipe = atv_pipe;
pipe->srcp0_addr = (uint32) buf;
mdp4_overlay_rgb_setup(pipe);
mdp4_overlay_reg_flush(pipe, 1); /* rgb2 and mixer1 */
printk(KERN_INFO "mdp4_atv_overlay: pipe=%x ndx=%d\n",
(int)pipe, pipe->pipe_ndx);
/* enable irq */
spin_lock_irqsave(&mdp_spin_lock, flag);
mdp_enable_irq(MDP_OVERLAY1_TERM);
INIT_COMPLETION(atv_pipe->comp);
mfd->dma->waiting = TRUE;
outp32(MDP_INTR_CLEAR, INTR_OVERLAY1_DONE);
mdp_intr_mask |= INTR_OVERLAY1_DONE;
outp32(MDP_INTR_ENABLE, mdp_intr_mask);
spin_unlock_irqrestore(&mdp_spin_lock, flag);
wait_for_completion_killable(&atv_pipe->comp);
mdp_disable_irq(MDP_OVERLAY1_TERM);
mdp4_stat.kickoff_atv++;
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
}
void mdp4_mddi_overlay(struct msm_fb_data_type *mfd)
{
mutex_lock(&mfd->dma->ov_mutex);
if (mfd && mfd->panel_power_on) {
mdp4_mddi_dma_busy_wait(mfd);
mdp4_overlay_update_lcd(mfd);
if (mdp_hw_revision < MDP4_REVISION_V2_1) {
/* dmas dmap switch */
if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num)
== 0) {
mdp4_dma_s_update_lcd(mfd, mddi_pipe);
mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe);
} else
mdp4_mddi_kickoff_ui(mfd, mddi_pipe);
} else /* no dams dmap switch */
mdp4_mddi_kickoff_ui(mfd, mddi_pipe);
mdp4_stat.kickoff_mddi++;
/* signal if pan function is waiting for the update completion */
if (mfd->pan_waiting) {
mfd->pan_waiting = FALSE;
complete(&mfd->pan_comp);
}
}
mdp4_overlay_resource_release();
mutex_unlock(&mfd->dma->ov_mutex);
/*< DTS2011101103751 wangjiongfeng 20111011 begin */
#ifdef CONFIG_HUAWEI_KERNEL
/* avoid to the ui thread occupy the ov_mutex continuously.If overlay_is_set is true,then schedule */
if (overlay_is_set)
{
schedule();
}
#endif
/* DTS2011101103751 wangjiongfeng 20111011 end >*/
}