void mdp4_dmap_done_dsi_cmd(int cndx)
{
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
int diff;
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
/* blt enabled */
spin_lock(&vctrl->spin_lock);
vsync_irq_disable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
vctrl->dmap_done++;
diff = vctrl->ov_done - vctrl->dmap_done;
pr_debug("%s: ov_koff=%d ov_done=%d dmap_koff=%d dmap_done=%d cpu=%d\n",
__func__, vctrl->ov_koff, vctrl->ov_done, vctrl->dmap_koff,
vctrl->dmap_done, smp_processor_id());
complete_all(&vctrl->dmap_comp);
if (diff <= 0) {
if (vctrl->blt_wait)
vctrl->blt_wait = 0;
spin_unlock(&vctrl->spin_lock);
return;
}
/* kick dmap */
mdp4_dsi_cmd_blt_dmap_update(pipe);
pipe->dmap_cnt++;
mdp4_stat.kickoff_dmap++;
vctrl->dmap_koff++;
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
outpdw(MDP_BASE + 0x000c, 0); /* kickoff dmap engine */
mb();
spin_unlock(&vctrl->spin_lock);
}
/*
* mdp4_overlay0_done_dsi_cmd: called from isr
*/
void mdp4_overlay0_done_dsi_cmd(int cndx)
{
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
int diff;
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL)
return;
spin_lock(&vctrl->spin_lock);
vsync_irq_disable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM);
vctrl->ov_done++;
complete_all(&vctrl->ov_comp);
diff = vctrl->ov_done - vctrl->dmap_done;
pr_debug("%s: ov_koff=%d ov_done=%d dmap_koff=%d dmap_done=%d cpu=%d\n",
__func__, vctrl->ov_koff, vctrl->ov_done, vctrl->dmap_koff,
vctrl->dmap_done, smp_processor_id());
if (pipe->ov_blt_addr == 0) {
/* blt disabled */
spin_unlock(&vctrl->spin_lock);
return;
}
if (diff > 1) {
/*
* two overlay_done and none dmap_done yet
* let dmap_done kickoff dmap
* and put pipe_commit to wait
*/
vctrl->blt_wait = 1;
pr_debug("%s: blt_wait set\n", __func__);
spin_unlock(&vctrl->spin_lock);
return;
}
mdp4_dsi_cmd_blt_dmap_update(pipe);
pipe->dmap_cnt++;
mdp4_stat.kickoff_dmap++;
vctrl->dmap_koff++;
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
outpdw(MDP_BASE + 0x000c, 0); /* kickoff dmap engine */
mb();
spin_unlock(&vctrl->spin_lock);
}
