C++ (Cpp) mdp4_overlay0_done_mddi примеры использования

Пример #1

Файл: mdp4_overlay_mddi.c Проект: mmontuori/kernel-vivow-gb

void mdp4_mddi_overlay(void *priv, uint32_t addr, uint32_t stride,
			    uint32_t width, uint32_t height, uint32_t x,
			    uint32_t y)
{
        struct mdp_info *mdp = priv;

#ifdef CONFIG_FB_MSM_WRITE_BACK
	if (mdp->mdp_dev.overrides & MSM_MDP4_MDDI_DMA_SWITCH) {

		mdp4_overlay_update_lcd(mdp, addr, stride, width, height, x, y);

		if(mdp4_overlay_active(mdp, MDP4_MIXER0) > 1){
			mdp4_overlay0_done_mddi();
			mdp4_mddi_overlay_kickoff(mdp, mddi_pipe);
		}
		else {
			if(mddi_pipe->blt_addr){
				mdp4_overlay0_done_mddi();
				mdp4_mddi_overlay_kickoff(mdp, mddi_pipe);
			}else{
				mdp4_dma_s_update_lcd(mdp);
				mdp4_mddi_dma_s_kickoff(mdp, mddi_pipe);
			}
		}
	} else {
		mdp4_overlay_update_lcd(mdp, addr, stride, width, height, x, y);
		mdp4_overlay0_done_mddi();
		mdp4_mddi_overlay_kickoff(mdp, mddi_pipe);
	}
#else
	if (mdp->mdp_dev.overrides & MSM_MDP4_MDDI_DMA_SWITCH) {
		mdp4_overlay_update_lcd(mdp, addr, stride, width, height, x, y);
		if(mdp4_overlay_active(mdp, MDP4_MIXER0) > 1)
			mdp4_mddi_overlay_kickoff(mdp, mddi_pipe);
		else {
			mdp4_dma_s_update_lcd(mdp);
			mdp4_mddi_dma_s_kickoff(mdp, mddi_pipe);
		}
	} else {
		mdp4_overlay_update_lcd(mdp, addr, stride, width, height, x, y);
		mdp4_mddi_overlay_kickoff(mdp, mddi_pipe);
	}
#endif
}

Пример #2

void mdp4_mddi_overlay_kickoff(struct msm_fb_data_type *mfd,
				struct mdp4_overlay_pipe *pipe)
{
#ifdef CONFIG_SHLCDC_BOARD
	uint32	data;
	int master4_invalid_backupflg = master4_invalid_flg;
#endif /*CONFIG_SHLCDC_BOARD*/

	#ifdef CONFIG_SHLCDC_BOARD
	if(mfd->dma->busy == TRUE){
		mutex_unlock(&mfd->dma->ov_mutex);
		down(&mfd->sem);
		up(&mfd->sem);
		mutex_lock(&mfd->dma->ov_mutex);
		return;
	}
	down(&mfd->sem);
	#endif /*CONFIG_SHLCDC_BOARD*/

#ifndef CONFIG_SHLCDC_BOARD
	if (mdp_hw_revision == MDP4_REVISION_V2_1) {
		if (mdp4_overlay_status_read(MDP4_OVERLAY_TYPE_UNSET)) {
			uint32  data;
			data = inpdw(MDP_BASE + 0x0028);
			data &= ~0x0300;        /* bit 8, 9, MASTER4 */
			if (mfd->fbi->var.xres == 540) /* qHD, 540x960 */
				data |= 0x0200;
			else
				data |= 0x0100;
			MDP_OUTP(MDP_BASE + 0x00028, data);
			mdp4_overlay_status_write(MDP4_OVERLAY_TYPE_UNSET,
				false);
		}
		if (mdp4_overlay_status_read(MDP4_OVERLAY_TYPE_SET)) {
			uint32  data;
			data = inpdw(MDP_BASE + 0x0028);
			data &= ~0x0300;        /* bit 8, 9, MASTER4 */
			MDP_OUTP(MDP_BASE + 0x00028, data);
			mdp4_overlay_status_write(MDP4_OVERLAY_TYPE_SET, false);
		}
	}
#endif /*CONFIG_SHLCDC_BOARD*/

	mdp_enable_irq(MDP_OVERLAY0_TERM);
	mfd->dma->busy = TRUE;
	#ifdef CONFIG_SHLCDC_BOARD
	INIT_COMPLETION(pipe->comp);
	pending_pipe = pipe;

	mutex_unlock(&mfd->dma->ov_mutex);
	mdp_wait_vsync(mfd);
	mutex_lock(&mfd->dma->ov_mutex);
	#endif /*CONFIG_SHLCDC_BOARD*/

#ifdef CONFIG_SHLCDC_BOARD
	if( master4_invalid_status != master4_invalid_backupflg ){
		if ((mdp_hw_revision == MDP4_REVISION_V2_1) && (master4_invalid_backupflg == 0)) {
			data = inpdw(MDP_BASE + 0x0028);
			data &= ~0x0300;	/* bit 8, 9, MASTER4 */
			if (mfd->fbi->var.xres == 540) /* qHD, 540x960 */
				data |= 0x0200;
			else
				data |= 0x0100;

			MDP_OUTP(MDP_BASE + 0x00028, data);
		}else{
			data = inpdw(MDP_BASE + 0x0028);
			data &= ~0x0300;	/* bit 8, 9, MASTER4 */
			MDP_OUTP(MDP_BASE + 0x00028, data);
		}
		master4_invalid_status = master4_invalid_backupflg;
	}
#endif /*CONFIG_SHLCDC_BOARD*/

	/* start OVERLAY pipe */
	mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd);

	#ifdef CONFIG_SHLCDC_BOARD
	up(&mfd->sem);
	/* wait until DMA finishes the current job */
  	if (!wait_for_completion_timeout(&pipe->comp, msecs_to_jiffies(100))) {
		printk(KERN_ERR "%s: completion_timeout\n", __func__);
		mdp4_overlay0_done_mddi(mfd->dma);
		mdp_hw_cursor_done();
	}
	#endif /*CONFIG_SHLCDC_BOARD*/
}