323 lines
6.9 KiB
C
323 lines
6.9 KiB
C
|
/* Copyright (c) 2012-2013, 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>
|
||
|
|
||
|
#ifndef DISPLAY_TYPE_HDMI
|
||
|
static int hdmi_dtv_init(void)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int hdmi_dtv_on(void)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int hdmi_msm_turn_on(void)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
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;
|
||
|
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) {
|
||
|
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");
|
||
|
|
||
|
if (mdp_get_revision() == MDP_REV_50)
|
||
|
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");
|
||
|
|
||
|
if (mdp_get_revision() == MDP_REV_50)
|
||
|
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 HDMI_PANEL:
|
||
|
dprintf(INFO, "Config HDMI PANEL.\n");
|
||
|
ret = hdmi_dtv_init();
|
||
|
if (ret)
|
||
|
goto msm_display_config_out;
|
||
|
break;
|
||
|
default:
|
||
|
return ERR_INVALID_ARGS;
|
||
|
};
|
||
|
|
||
|
if (pinfo->config)
|
||
|
ret = pinfo->config((void *)pinfo);
|
||
|
|
||
|
msm_display_config_out:
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int msm_display_on()
|
||
|
{
|
||
|
int ret = NO_ERROR;
|
||
|
struct msm_panel_info *pinfo;
|
||
|
|
||
|
if (!panel)
|
||
|
return ERR_INVALID_ARGS;
|
||
|
|
||
|
bs_set_timestamp(BS_SPLASH_SCREEN_DISPLAY);
|
||
|
|
||
|
pinfo = &(panel->panel_info);
|
||
|
|
||
|
switch (pinfo->type) {
|
||
|
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();
|
||
|
if (ret)
|
||
|
goto msm_display_on_out;
|
||
|
ret = mipi_dsi_on();
|
||
|
if (ret)
|
||
|
goto msm_display_on_out;
|
||
|
break;
|
||
|
case MIPI_CMD_PANEL:
|
||
|
dprintf(INFO, "Turn on MIPI_CMD_PANEL.\n");
|
||
|
ret = mdp_dma_on();
|
||
|
if (ret)
|
||
|
goto msm_display_on_out;
|
||
|
if (mdp_get_revision() != MDP_REV_50) {
|
||
|
ret = mipi_cmd_trigger();
|
||
|
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 = hdmi_dtv_on();
|
||
|
if (ret)
|
||
|
goto msm_display_on_out;
|
||
|
|
||
|
ret = hdmi_msm_turn_on();
|
||
|
if (ret)
|
||
|
goto msm_display_on_out;
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
return ERR_INVALID_ARGS;
|
||
|
};
|
||
|
|
||
|
if (pinfo->on)
|
||
|
ret = pinfo->on();
|
||
|
|
||
|
msm_display_on_out:
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
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);
|
||
|
|
||
|
if (ret)
|
||
|
goto msm_display_init_out;
|
||
|
|
||
|
/* Enable clock */
|
||
|
if (pdata->clk_func)
|
||
|
ret = pdata->clk_func(1);
|
||
|
|
||
|
if (ret)
|
||
|
goto msm_display_init_out;
|
||
|
|
||
|
ret = msm_fb_alloc(&(panel->fb));
|
||
|
if (ret)
|
||
|
goto msm_display_init_out;
|
||
|
|
||
|
fbcon_setup(&(panel->fb));
|
||
|
display_image_on_screen();
|
||
|
ret = msm_display_config();
|
||
|
if (ret)
|
||
|
goto msm_display_init_out;
|
||
|
|
||
|
ret = msm_display_on();
|
||
|
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);
|
||
|
|
||
|
switch (pinfo->type) {
|
||
|
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();
|
||
|
if (ret)
|
||
|
goto msm_display_off_out;
|
||
|
ret = mipi_dsi_off();
|
||
|
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();
|
||
|
if (ret)
|
||
|
goto msm_display_off_out;
|
||
|
break;
|
||
|
case LCDC_PANEL:
|
||
|
dprintf(INFO, "Turn off LCDC PANEL.\n");
|
||
|
mdp_lcdc_off();
|
||
|
break;
|
||
|
default:
|
||
|
return ERR_INVALID_ARGS;
|
||
|
};
|
||
|
|
||
|
if (target_cont_splash_screen()) {
|
||
|
dprintf(INFO, "Continuous splash enabled, keeping panel alive.\n");
|
||
|
return NO_ERROR;
|
||
|
}
|
||
|
|
||
|
if (pinfo->off)
|
||
|
ret = pinfo->off();
|
||
|
|
||
|
/* Disable clock */
|
||
|
if (panel->clk_func)
|
||
|
ret = panel->clk_func(0);
|
||
|
|
||
|
if (ret)
|
||
|
goto msm_display_off_out;
|
||
|
|
||
|
/* Disable panel */
|
||
|
if (panel->power_func)
|
||
|
ret = panel->power_func(0);
|
||
|
|
||
|
msm_display_off_out:
|
||
|
return ret;
|
||
|
}
|