C++ (Cpp) mdfld_dsi_cmds_kick_out Examples

Example #1

/*
 * set refreshing area
 */
int mdfld_dsi_dbi_update_area(struct mdfld_dsi_dbi_output *dbi_output,
				u16 x1, u16 y1, u16 x2, u16 y2)
{
	struct mdfld_dsi_pkg_sender *sender =
		mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
	u8 param[4];
	u8 cmd;
	int err;

	if (!sender) {
		WARN_ON(1);
		return -EINVAL;
	}

	/* Set column */
	cmd = DCS_SET_COLUMN_ADDRESS;
	param[0] = x1 >> 8;
	param[1] = x1;
	param[2] = x2 >> 8;
	param[3] = x2;

	err = mdfld_dsi_send_dcs(sender,
				 cmd,
				 param,
				 4,
				 CMD_DATA_SRC_SYSTEM_MEM,
				 MDFLD_DSI_QUEUE_PACKAGE);
	if (err) {
		dev_err(sender->dev->dev, "DCS 0x%x sent failed\n", cmd);
		goto err_out;
	}

	/* Set page */
	cmd = DCS_SET_PAGE_ADDRESS;
	param[0] = y1 >> 8;
	param[1] = y1;
	param[2] = y2 >> 8;
	param[3] = y2;

	err = mdfld_dsi_send_dcs(sender,
				 cmd,
				 param,
				 4,
				 CMD_DATA_SRC_SYSTEM_MEM,
				 MDFLD_DSI_QUEUE_PACKAGE);
	if (err) {
		dev_err(sender->dev->dev, "DCS 0x%x sent failed\n", cmd);
		goto err_out;
	}

	/*update screen*/
	err = mdfld_dsi_send_dcs(sender,
				 write_mem_start,
				 NULL,
				 0,
				 CMD_DATA_SRC_PIPE,
				 MDFLD_DSI_QUEUE_PACKAGE);
	if (err) {
		dev_err(sender->dev->dev, "DCS 0x%x sent failed\n", cmd);
		goto err_out;
	}
	mdfld_dsi_cmds_kick_out(sender);
err_out:
	return err;
}

Example #2

File: mdfld_dsi_dbi.c Project: Katarzynasrom/android_kernel_lenovo_spark

static
void intel_dsi_dbi_update_fb(struct mdfld_dsi_dbi_output *dbi_output)
{
	struct mdfld_dsi_pkg_sender *sender;
	struct drm_device *dev = dbi_output->dev;
	struct drm_crtc *crtc = dbi_output->base.base.crtc;
	struct psb_intel_crtc *psb_crtc =
		(crtc) ? to_psb_intel_crtc(crtc) : NULL;
	int pipe = dbi_output->channel_num ? 2 : 0;
	u32 dpll_reg = MRST_DPLL_A;
	u32 dspcntr_reg = DSPACNTR;
	u32 pipeconf_reg = PIPEACONF;
	u32 dsplinoff_reg = DSPALINOFF;
	u32 dspsurf_reg = DSPASURF;

	sender = mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
	if (!sender) {
		DRM_ERROR("pkg sender is NULL\n");
		return;
	}

	/* if mode setting on-going, back off */

	if (!IS_ANN_A0(dev)) {
		if ((dbi_output->mode_flags & MODE_SETTING_ON_GOING) ||
				(psb_crtc && (psb_crtc->mode_flags & MODE_SETTING_ON_GOING)) ||
				!(dbi_output->mode_flags & MODE_SETTING_ENCODER_DONE))
			return;
	}

	if (pipe == 2) {
		dspcntr_reg = DSPCCNTR;
		pipeconf_reg = PIPECCONF;
		dsplinoff_reg = DSPCLINOFF;
		dspsurf_reg = DSPCSURF;
	}

	/* check DBI FIFO status */
	if (is_panel_vid_or_cmd(dev) == MDFLD_DSI_ENCODER_DBI) {
		if (!(REG_READ(dspcntr_reg) & DISPLAY_PLANE_ENABLE) ||
		   !(REG_READ(pipeconf_reg) & DISPLAY_PLANE_ENABLE))
			return;
	} else if (!(REG_READ(dpll_reg) & DPLL_VCO_ENABLE) ||
	   !(REG_READ(dspcntr_reg) & DISPLAY_PLANE_ENABLE) ||
	   !(REG_READ(pipeconf_reg) & DISPLAY_PLANE_ENABLE))
		return;

	if (!IS_ANN_A0(dev)) {
		/* refresh plane changes */

		REG_WRITE(dsplinoff_reg, REG_READ(dsplinoff_reg));
		REG_WRITE(dspsurf_reg, REG_READ(dspsurf_reg));
		REG_READ(dspsurf_reg);
	}

	mdfld_dsi_send_dcs(sender,
			   write_mem_start,
			   NULL,
			   0,
			   CMD_DATA_SRC_PIPE,
			   MDFLD_DSI_SEND_PACKAGE);
	dbi_output->dsr_fb_update_done = true;
	mdfld_dsi_cmds_kick_out(sender);
}

Example #3

/*
 * set panel's power state
 */
int mdfld_dsi_dbi_update_power(struct mdfld_dsi_dbi_output *dbi_output,
								int mode)
{
	struct drm_device *dev = dbi_output->dev;
	struct mdfld_dsi_pkg_sender *sender =
		mdfld_dsi_encoder_get_pkg_sender(&dbi_output->base);
	u8 param = 0;
	u32 err = 0;

	if (!sender) {
		WARN_ON(1);
		return -EINVAL;
	}

	if (mode == DRM_MODE_DPMS_ON) {
		/* Exit sleep mode */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_EXIT_SLEEP_MODE,
					 NULL,
					 0,
					 CMD_DATA_SRC_SYSTEM_MEM,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
						DCS_EXIT_SLEEP_MODE);
			goto power_err;
		}

		/* Set display on */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_SET_DISPLAY_ON,
					 NULL,
					 0,
					 CMD_DATA_SRC_SYSTEM_MEM,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
							DCS_SET_DISPLAY_ON);
			goto power_err;
		}

		/* set tear effect on */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_SET_TEAR_ON,
					 &param,
					 1,
					 CMD_DATA_SRC_SYSTEM_MEM,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
							set_tear_on);
			goto power_err;
		}

		/**
		 * FIXME: remove this later
		 */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_WRITE_MEM_START,
					 NULL,
					 0,
					 CMD_DATA_SRC_PIPE,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
						DCS_WRITE_MEM_START);
			goto power_err;
		}
	} else {
		/* Set tear effect off */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_SET_TEAR_OFF,
					 NULL,
					 0,
					 CMD_DATA_SRC_SYSTEM_MEM,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
							DCS_SET_TEAR_OFF);
			goto power_err;
		}

		/* Turn display off */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_SET_DISPLAY_OFF,
					 NULL,
					 0,
					 CMD_DATA_SRC_SYSTEM_MEM,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
						DCS_SET_DISPLAY_OFF);
			goto power_err;
		}

		/* Now enter sleep mode */
		err = mdfld_dsi_send_dcs(sender,
					 DCS_ENTER_SLEEP_MODE,
					 NULL,
					 0,
					 CMD_DATA_SRC_SYSTEM_MEM,
					 MDFLD_DSI_QUEUE_PACKAGE);
		if (err) {
			dev_err(dev->dev, "DCS 0x%x sent failed\n",
							DCS_ENTER_SLEEP_MODE);
			goto power_err;
		}
	}
	mdfld_dsi_cmds_kick_out(sender);
power_err:
	return err;
}