platform/msm_shared/display.c

/* Copyright (c) 2012-2016, 2018 The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of The Linux Foundation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <debug.h>
#include <err.h>
#include <msm_panel.h>
#include <mdp4.h>
#include <mipi_dsi.h>
#include <boot_stats.h>
#include <platform.h>
#include <malloc.h>
#include <qpic.h>
#include <target.h>
#ifdef DISPLAY_TYPE_MDSS
#include <target/display.h>
#endif
//[Arima][8901][JialongJhan]Set Fastboot logo delay function 20190627 Start
#include <platform/timer.h>
extern bool boot_into_fastboot;
//[Arima][8901][JialongJhan]Set Fastboot logo delay function 20190627 Start

static struct msm_fb_panel_data *panel;

extern int lvds_on(struct msm_fb_panel_data *pdata);

static int msm_fb_alloc(struct fbcon_config *fb)
{
	if (fb == NULL)
		return ERROR;

	if (fb->base == NULL)
		fb->base = memalign(4096, fb->width
							* fb->height
							* (fb->bpp / 8));

	if (fb->base == NULL)
		return ERROR;

	return NO_ERROR;
}

int msm_display_config()
{
	int ret = NO_ERROR;
#ifdef DISPLAY_TYPE_MDSS
	int mdp_rev;
#endif
	struct msm_panel_info *pinfo;

	if (!panel)
		return ERR_INVALID_ARGS;

	pinfo = &(panel->panel_info);

	/* Set MDP revision */
	mdp_set_revision(panel->mdp_rev);

	switch (pinfo->type) {
#ifdef DISPLAY_TYPE_MDSS
	case LVDS_PANEL:
		dprintf(INFO, "Config LVDS_PANEL.\n");
		ret = mdp_lcdc_config(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_config_out;
		break;
	case MIPI_VIDEO_PANEL:
		dprintf(INFO, "Config MIPI_VIDEO_PANEL.\n");

		mdp_rev = mdp_get_revision();
		if (mdp_rev == MDP_REV_50 || mdp_rev == MDP_REV_304 ||
						mdp_rev == MDP_REV_305)
			ret = mdss_dsi_config(panel);
		else
			ret = mipi_config(panel);

		if (ret)
			goto msm_display_config_out;

		if (pinfo->early_config)
			ret = pinfo->early_config((void *)pinfo);

		ret = mdp_dsi_video_config(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_config_out;
		break;
	case MIPI_CMD_PANEL:
		dprintf(INFO, "Config MIPI_CMD_PANEL.\n");
		mdp_rev = mdp_get_revision();
		if (mdp_rev == MDP_REV_50 || mdp_rev == MDP_REV_304 ||
						mdp_rev == MDP_REV_305)
			ret = mdss_dsi_config(panel);
		else
			ret = mipi_config(panel);
		if (ret)
			goto msm_display_config_out;

		ret = mdp_dsi_cmd_config(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_config_out;
		break;
	case LCDC_PANEL:
		dprintf(INFO, "Config LCDC PANEL.\n");
		ret = mdp_lcdc_config(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_config_out;
		break;
	case SPI_PANEL:
		dprintf(INFO, "Config SPI PANEL.\n");
		ret = mdss_spi_init();
		if (ret)
			goto msm_display_config_out;
		ret = mdss_spi_panel_init(pinfo);
		if (ret)
			goto msm_display_config_out;
		break;
	case HDMI_PANEL:
		dprintf(INFO, "Config HDMI PANEL.\n");
		ret = mdss_hdmi_config(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_config_out;
		break;
	case EDP_PANEL:
		dprintf(INFO, "Config EDP PANEL.\n");
		ret = mdp_edp_config(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_config_out;
		break;
#endif
#ifdef DISPLAY_TYPE_QPIC
	case QPIC_PANEL:
		dprintf(INFO, "Config QPIC_PANEL.\n");
		qpic_init(pinfo, (int) panel->fb.base);
		break;
#endif
	default:
		return ERR_INVALID_ARGS;
	};

	if (pinfo->config)
		ret = pinfo->config((void *)pinfo);

#ifdef DISPLAY_TYPE_MDSS
msm_display_config_out:
#endif
	return ret;
}

int msm_display_on()
{
	int ret = NO_ERROR;
#ifdef DISPLAY_TYPE_MDSS
	int mdp_rev;
#endif
	struct msm_panel_info *pinfo;

	if (!panel)
		return ERR_INVALID_ARGS;

	bs_set_timestamp(BS_SPLASH_SCREEN_DISPLAY);

	pinfo = &(panel->panel_info);

	if (pinfo->pre_on) {
		ret = pinfo->pre_on();
		if (ret)
			goto msm_display_on_out;
	}

	switch (pinfo->type) {
#ifdef DISPLAY_TYPE_MDSS
	case LVDS_PANEL:
		dprintf(INFO, "Turn on LVDS PANEL.\n");
		ret = mdp_lcdc_on(panel);
		if (ret)
			goto msm_display_on_out;
		ret = lvds_on(panel);
		if (ret)
			goto msm_display_on_out;
		break;
	case MIPI_VIDEO_PANEL:
		dprintf(INFO, "Turn on MIPI_VIDEO_PANEL.\n");
		ret = mdp_dsi_video_on(pinfo);
		if (ret)
			goto msm_display_on_out;

		ret = mdss_dsi_post_on(panel);
		if (ret)
			goto msm_display_on_out;

		ret = mipi_dsi_on(pinfo);
		if (ret)
			goto msm_display_on_out;
		break;
	case MIPI_CMD_PANEL:
		dprintf(INFO, "Turn on MIPI_CMD_PANEL.\n");
		ret = mdp_dma_on(pinfo);
		if (ret)
			goto msm_display_on_out;
		mdp_rev = mdp_get_revision();
		if (mdp_rev != MDP_REV_50 && mdp_rev != MDP_REV_304 &&
						mdp_rev != MDP_REV_305) {
			ret = mipi_cmd_trigger();
			if (ret)
				goto msm_display_on_out;
		}

		ret = mdss_dsi_post_on(panel);
		if (ret)
			goto msm_display_on_out;

		break;
	case LCDC_PANEL:
		dprintf(INFO, "Turn on LCDC PANEL.\n");
		ret = mdp_lcdc_on(panel);
		if (ret)
			goto msm_display_on_out;
		break;
	case HDMI_PANEL:
		dprintf(INFO, "Turn on HDMI PANEL.\n");
		ret = mdss_hdmi_init();
		if (ret)
			goto msm_display_on_out;

		ret = mdss_hdmi_on(pinfo);
		if (ret)
			goto msm_display_on_out;
		break;
	case EDP_PANEL:
		dprintf(INFO, "Turn on EDP PANEL.\n");
		ret = mdp_edp_on(pinfo);
		if (ret)
			goto msm_display_on_out;
		break;
	case SPI_PANEL:
		dprintf(INFO, "Turn on SPI_PANEL.\n");
		ret = mdss_spi_on(pinfo, &(panel->fb));
		if (ret)
			goto msm_display_on_out;
		ret = mdss_spi_cmd_post_on(pinfo);
		if (ret)
			goto msm_display_on_out;
		break;
#endif
#ifdef DISPLAY_TYPE_QPIC
	case QPIC_PANEL:
		dprintf(INFO, "Turn on QPIC_PANEL.\n");
		ret = qpic_on();
		if (ret) {
			dprintf(CRITICAL, "QPIC panel on failed\n");
			goto msm_display_on_out;
		}
		qpic_update();
		break;
#endif
	default:
		return ERR_INVALID_ARGS;
	};

	if (pinfo->on)
		ret = pinfo->on();

msm_display_on_out:
	return ret;
}

//[Arima][8901][JialongJhan] Command mode update screen 20190516 Start
int msm_display_flush()
{
	int ret = NO_ERROR;
	struct msm_panel_info *pinfo;

	if (!panel)
		return ERR_INVALID_ARGS;

	pinfo = &(panel->panel_info);
	if (!pinfo)
		return ERR_INVALID_ARGS;

	switch (pinfo->type) {
		case MIPI_CMD_PANEL:

			ret = mdp_dma_on(pinfo);
			break;
	}
	return ret;
}
//[Arima][8901][JialongJhan] Command mode update screen 20190516 End

int msm_display_init(struct msm_fb_panel_data *pdata)
{
	int ret = NO_ERROR;

	panel = pdata;
	if (!panel) {
		ret = ERR_INVALID_ARGS;
		goto msm_display_init_out;
	}

	/* Turn on panel */
	if (pdata->power_func)
		ret = pdata->power_func(1, &(panel->panel_info));

	if (ret)
		goto msm_display_init_out;

	if (pdata->dfps_func)
		ret = pdata->dfps_func(&(panel->panel_info));

	/* Enable clock */
	if (pdata->clk_func)
		ret = pdata->clk_func(1, &(panel->panel_info));

	if (ret)
		goto msm_display_init_out;

	/* Read specifications from panel if available.
	 * If further clocks should be enabled, they can be enabled
	 * using pll_clk_func
	 */
	if (pdata->update_panel_info)
		ret = pdata->update_panel_info();

	if (ret)
		goto msm_display_init_out;

	/* Enabled for auto PLL calculation or to enable
	 * additional clocks
	 */
	if (pdata->pll_clk_func)
		ret = pdata->pll_clk_func(1, &(panel->panel_info));

	if (ret)
		goto msm_display_init_out;

	/* pinfo prepare  */
	if (pdata->panel_info.prepare) {
		/* this is for edp which pinfo derived from edid */
		ret = pdata->panel_info.prepare();
		panel->fb.width =  panel->panel_info.xres;
		panel->fb.height =  panel->panel_info.yres;
		panel->fb.stride =  panel->panel_info.xres;
		panel->fb.bpp =  panel->panel_info.bpp;
	}

	if (ret)
		goto msm_display_init_out;

	ret = msm_fb_alloc(&(panel->fb));
	if (ret)
		goto msm_display_init_out;

	fbcon_setup(&(panel->fb));
    //[Arima][8901][JialongJhan]Shown logo/fastboot logo based on condition 20190627 Start

    if(boot_into_fastboot){
        mdelay(1100);// avoid fuzzy screen.
        display_fastboot_image_on_screen();
        }
    else{
        display_image_on_screen();
    }
    //[Arima][8901][JialongJhan]Shown logo/fastboot logo based on condition 20190627 End

	if ((panel->dsi2HDMI_config) && (panel->panel_info.has_bridge_chip))
		ret = panel->dsi2HDMI_config(&(panel->panel_info));
	if (ret)
		goto msm_display_init_out;

	ret = msm_display_config();
	if (ret)
		goto msm_display_init_out;

	ret = msm_display_on();
	if (ret)
		goto msm_display_init_out;

	if (pdata->post_power_func)
		ret = pdata->post_power_func(1);
	if (ret)
		goto msm_display_init_out;

	/* Turn on backlight */
	if (pdata->bl_func)
		ret = pdata->bl_func(1);

	if (ret)
		goto msm_display_init_out;

msm_display_init_out:
	return ret;
}

int msm_display_off()
{
	int ret = NO_ERROR;
	struct msm_panel_info *pinfo;

	if (!panel)
		return ERR_INVALID_ARGS;

	pinfo = &(panel->panel_info);

	if (pinfo->pre_off) {
		ret = pinfo->pre_off();
		if (ret)
			goto msm_display_off_out;
	}

	switch (pinfo->type) {
#ifdef DISPLAY_TYPE_MDSS
	case LVDS_PANEL:
		dprintf(INFO, "Turn off LVDS PANEL.\n");
		mdp_lcdc_off();
		break;
	case MIPI_VIDEO_PANEL:
		dprintf(INFO, "Turn off MIPI_VIDEO_PANEL.\n");
		ret = mdp_dsi_video_off(pinfo);
		if (ret)
			goto msm_display_off_out;
		ret = mipi_dsi_off(pinfo);
		if (ret)
			goto msm_display_off_out;
		break;
	case MIPI_CMD_PANEL:
		dprintf(INFO, "Turn off MIPI_CMD_PANEL.\n");
		ret = mdp_dsi_cmd_off();
		if (ret)
			goto msm_display_off_out;
		ret = mipi_dsi_off(pinfo);
		if (ret)
			goto msm_display_off_out;
		break;
	case LCDC_PANEL:
		dprintf(INFO, "Turn off LCDC PANEL.\n");
		mdp_lcdc_off();
		break;
	case EDP_PANEL:
		dprintf(INFO, "Turn off EDP PANEL.\n");
		ret = mdp_edp_off();
		if (ret)
			goto msm_display_off_out;
		break;
	case HDMI_PANEL:
		dprintf(INFO, "Turn off HDMI PANEL.\n");
		ret = mdss_hdmi_off(pinfo);
		break;

#endif
#ifdef DISPLAY_TYPE_QPIC
	case QPIC_PANEL:
		dprintf(INFO, "Turn off QPIC_PANEL.\n");
		qpic_off();
		break;
#endif
	default:
		return ERR_INVALID_ARGS;
	};

	if (target_cont_splash_screen()) {
		dprintf(INFO, "Continuous splash enabled, keeping panel alive.\n");
		return NO_ERROR;
	}

	if (panel->post_power_func)
		ret = panel->post_power_func(0);
	if (ret)
		goto msm_display_off_out;

	/* Turn off backlight */
	if (panel->bl_func)
		ret = panel->bl_func(0);

	if (pinfo->off)
		ret = pinfo->off();

	/* Disable clock */
	if (panel->clk_func)
		ret = panel->clk_func(0, pinfo);

	/* Only for AUTO PLL calculation */
	if (panel->pll_clk_func)
		ret = panel->pll_clk_func(0, pinfo);

	if (ret)
		goto msm_display_off_out;

	/* Disable panel */
	if (panel->power_func)
		ret = panel->power_func(0, pinfo);

msm_display_off_out:
	return ret;
}