C++ (Cpp) mdfld_wait_for_DPI_CTRL_FIFO Beispiele

Beispiel #1

Datei: mdfld_dsi_dpi.c Projekt: magarto/linux-rpi-grsecurity

static void mdfld_dsi_dpi_shut_down(struct mdfld_dsi_dpi_output *output,
								int pipe)
{
	struct drm_device *dev = output->dev;

	/*if output is on, or mode setting didn't happen, ignore this*/
	if ((!output->panel_on) || output->first_boot) {
		output->first_boot = 0;
		return;
	}

	/* Wait for dpi fifo to empty */
	mdfld_wait_for_DPI_CTRL_FIFO(dev, pipe);

	/* Clear the special packet interrupt bit if set */
	if (REG_READ(MIPI_INTR_STAT_REG(pipe)) & DSI_INTR_STATE_SPL_PKG_SENT)
		REG_WRITE(MIPI_INTR_STAT_REG(pipe),
					DSI_INTR_STATE_SPL_PKG_SENT);

	if (REG_READ(MIPI_DPI_CONTROL_REG(pipe)) == DSI_DPI_CTRL_HS_SHUTDOWN)
		goto shutdown_out;

	REG_WRITE(MIPI_DPI_CONTROL_REG(pipe), DSI_DPI_CTRL_HS_SHUTDOWN);

shutdown_out:
	output->panel_on = 0;
	output->first_boot = 0;

	/* FIXME the following is disabled to WA the X slow start issue
	   for TMD panel
	if (pipe == 2)
		dev_priv->dpi_panel_on2 = false;
	else if (pipe == 0)
		dev_priv->dpi_panel_on = false;	 */
}

Beispiel #2

Datei: mdfld_dsi_dpi.c Projekt: CSCLOG/beaglebone

static void mdfld_dsi_dpi_shut_down(struct mdfld_dsi_dpi_output *output, int pipe)
{
	struct drm_device *dev = output->dev;
	u32 reg_offset = 0;
	
	/*if output is on, or mode setting didn't happen, ignore this*/
	if((!output->panel_on) || output->first_boot) {
		output->first_boot = 0; 
		return;
	}
	
	if(pipe)
		reg_offset = MIPIC_REG_OFFSET;

	/* Wait for dpi fifo to empty */
	mdfld_wait_for_DPI_CTRL_FIFO(dev, pipe);

	/* Clear the special packet interrupt bit if set */
	if(REG_READ(MIPIA_INTR_STAT_REG + reg_offset) & DSI_INTR_STATE_SPL_PKG_SENT) {
		REG_WRITE((MIPIA_INTR_STAT_REG + reg_offset), DSI_INTR_STATE_SPL_PKG_SENT);
	}
	
	if(REG_READ(MIPIA_DPI_CONTROL_REG + reg_offset) == DSI_DPI_CTRL_HS_SHUTDOWN) {
		dev_warn(dev->dev, "try to send the same package again, abort!");
		goto shutdown_out;
	}
	
	REG_WRITE((MIPIA_DPI_CONTROL_REG + reg_offset), DSI_DPI_CTRL_HS_SHUTDOWN);

shutdown_out:
	output->panel_on = 0;
	output->first_boot = 0;

	/* FIXME the following is disabled to WA the X slow start issue for TMD panel */
	/* if(pipe == 2) */
	/* 	dev_priv->dpi_panel_on2 = false; */
	/* else if (pipe == 0) */
	/* 	dev_priv->dpi_panel_on = false;	 */
	/* #ifdef CONFIG_PM_RUNTIME*/ 
	/*	if (drm_psb_ospm && !enable_gfx_rtpm) { */
	/*		pm_runtime_allow(&gpDrmDevice->pdev->dev); */
	/*	schedule_delayed_work(&dev_priv->rtpm_work, 30 * 1000); */
	/* } */
	/*if (enable_gfx_rtpm) */
	/*		pm_schedule_suspend(&dev->pdev->dev, gfxrtdelay); */
	/* #endif */
}