int mdp_lcdc_on(struct platform_device *pdev)
{
int lcdc_width;
int lcdc_height;
int lcdc_bpp;
int lcdc_border_clr;
int lcdc_underflow_clr;
int lcdc_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
uint8 *buf;
int bpp, ptype;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_fb_data_type *mfd;
struct mdp4_overlay_pipe *pipe;
int ret;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
fbi = mfd->fbi;
var = &fbi->var;
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf += fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
if (lcdc_pipe == NULL) {
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0, 0);
if (pipe == NULL)
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_LCDC);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2pipe failed\n", __func__);
lcdc_pipe = pipe; /* keep it */
init_completion(&lcdc_comp);
} else {
pipe = lcdc_pipe;
}
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
pipe->src_h = fbi->var.yres;
pipe->src_w = fbi->var.xres;
pipe->src_y = 0;
pipe->src_x = 0;
pipe->srcp0_addr = (uint32) buf;
pipe->srcp0_ystride = fbi->fix.line_length;
mdp4_overlay_dmap_xy(pipe);
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_mixer_stage_up(pipe);
mdp4_overlayproc_cfg(pipe);
/*
* LCDC timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
lcdc_border_clr = mfd->panel_info.lcdc.border_clr;
lcdc_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
lcdc_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
lcdc_width = var->xres;
lcdc_height = var->yres;
lcdc_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + lcdc_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + lcdc_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + lcdc_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + lcdc_hsync_skew - 1;
if (lcdc_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (lcdc_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
#ifdef CONFIG_FB_MSM_MDP40
hsync_polarity = 1;
vsync_polarity = 1;
lcdc_underflow_clr |= 0x80000000; /* enable recovery */
#else
hsync_polarity = 0;
vsync_polarity = 0;
#endif
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x28, lcdc_border_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x2c, lcdc_underflow_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x30, lcdc_hsync_skew);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x38, ctrl_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x24, active_v_end);
mdp4_overlay_reg_flush(pipe, 1);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(2);
#endif
mdp_histogram_ctrl(TRUE);
ret = panel_next_on(pdev);
if (ret == 0) {
/* enable LCDC block */
MDP_OUTP(MDP_BASE + LCDC_BASE, 1);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
}
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
/* LGE_UPDATE_E [email protected] 20110717 hidden_reset_porting from Victor. */ int mdp_lcdc_on(struct platform_device *pdev) { int lcdc_width; int lcdc_height; int lcdc_bpp; int lcdc_border_clr; int lcdc_underflow_clr; int lcdc_hsync_skew; int hsync_period; int hsync_ctrl; int vsync_period; int display_hctl; int display_v_start; int display_v_end; int active_hctl; int active_h_start; int active_h_end; int active_v_start; int active_v_end; int ctrl_polarity; int h_back_porch; int h_front_porch; int v_back_porch; int v_front_porch; int hsync_pulse_width; int vsync_pulse_width; int hsync_polarity; int vsync_polarity; int data_en_polarity; int hsync_start_x; int hsync_end_x; uint8 *buf; unsigned int buf_offset; int bpp, ptype; struct fb_info *fbi; struct fb_var_screeninfo *var; struct msm_fb_data_type *mfd; struct mdp4_overlay_pipe *pipe; int ret; mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev); if (!mfd) return -ENODEV; if (mfd->key != MFD_KEY) return -EINVAL; mdp4_overlay_ctrl_db_reset(); fbi = mfd->fbi; var = &fbi->var; /* MDP cmd block enable */ mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE); if (is_mdp4_hw_reset()) { mdp4_hw_init(); outpdw(MDP_BASE + 0x0038, mdp4_display_intf); } bpp = fbi->var.bits_per_pixel / 8; buf = (uint8 *) fbi->fix.smem_start; buf_offset = calc_fb_offset(mfd, fbi, bpp); if (lcdc_pipe == NULL) { ptype = mdp4_overlay_format2type(mfd->fb_imgType); if (ptype < 0) printk(KERN_INFO "%s: format2type failed\n", __func__); pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0); if (pipe == NULL) printk(KERN_INFO "%s: pipe_alloc failed\n", __func__); pipe->pipe_used++; pipe->mixer_stage = MDP4_MIXER_STAGE_BASE; pipe->mixer_num = MDP4_MIXER0; pipe->src_format = mfd->fb_imgType; mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_LCDC); ret = mdp4_overlay_format2pipe(pipe); if (ret < 0) printk(KERN_INFO "%s: format2pipe failed\n", __func__); lcdc_pipe = pipe; /* keep it */ init_completion(&lcdc_comp); mdp4_init_writeback_buf(mfd, MDP4_MIXER0); pipe->blt_addr = 0; } else { pipe = lcdc_pipe; } pipe->src_height = fbi->var.yres; pipe->src_width = fbi->var.xres; pipe->src_h = fbi->var.yres; pipe->src_w = fbi->var.xres; pipe->src_y = 0; pipe->src_x = 0; if (mfd->map_buffer) { pipe->srcp0_addr = (unsigned int)mfd->map_buffer->iova[0] + \ buf_offset; pr_debug("start 0x%lx srcp0_addr 0x%x\n", mfd-> map_buffer->iova[0], pipe->srcp0_addr); } else { pipe->srcp0_addr = (uint32)(buf + buf_offset); } pipe->srcp0_ystride = fbi->fix.line_length; pipe->bpp = bpp; mdp4_overlay_dmap_xy(pipe); mdp4_overlay_dmap_cfg(mfd, 1); mdp4_overlay_rgb_setup(pipe); mdp4_mixer_stage_up(pipe); mdp4_overlayproc_cfg(pipe); /* * LCDC timing setting */ h_back_porch = var->left_margin; h_front_porch = var->right_margin; v_back_porch = var->upper_margin; v_front_porch = var->lower_margin; hsync_pulse_width = var->hsync_len; vsync_pulse_width = var->vsync_len; lcdc_border_clr = mfd->panel_info.lcdc.border_clr; lcdc_underflow_clr = mfd->panel_info.lcdc.underflow_clr; lcdc_hsync_skew = mfd->panel_info.lcdc.hsync_skew; lcdc_width = var->xres; lcdc_height = var->yres; lcdc_bpp = mfd->panel_info.bpp; hsync_period = hsync_pulse_width + h_back_porch + lcdc_width + h_front_porch; hsync_ctrl = (hsync_period << 16) | hsync_pulse_width; hsync_start_x = hsync_pulse_width + h_back_porch; hsync_end_x = hsync_period - h_front_porch - 1; display_hctl = (hsync_end_x << 16) | hsync_start_x; vsync_period = (vsync_pulse_width + v_back_porch + lcdc_height + v_front_porch) * hsync_period; display_v_start = (vsync_pulse_width + v_back_porch) * hsync_period + lcdc_hsync_skew; display_v_end = vsync_period - (v_front_porch * hsync_period) + lcdc_hsync_skew - 1; if (lcdc_width != var->xres) { active_h_start = hsync_start_x + first_pixel_start_x; active_h_end = active_h_start + var->xres - 1; active_hctl = ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start; } else { active_hctl = 0; } if (lcdc_height != var->yres) { active_v_start = display_v_start + first_pixel_start_y * hsync_period; active_v_end = active_v_start + (var->yres) * hsync_period - 1; active_v_start |= ACTIVE_START_Y_EN; } else { active_v_start = 0; active_v_end = 0; } #ifdef CONFIG_FB_MSM_MDP40 hsync_polarity = 1; vsync_polarity = 1; lcdc_underflow_clr |= 0x80000000; /* enable recovery */ #else hsync_polarity = 0; vsync_polarity = 0; #endif data_en_polarity = 0; ctrl_polarity = (data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x4, hsync_ctrl); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x8, vsync_period); MDP_OUTP(MDP_BASE + LCDC_BASE + 0xc, vsync_pulse_width * hsync_period); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x10, display_hctl); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x14, display_v_start); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x18, display_v_end); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x28, lcdc_border_clr); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x2c, lcdc_underflow_clr); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x30, lcdc_hsync_skew); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x38, ctrl_polarity); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x1c, active_hctl); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x20, active_v_start); MDP_OUTP(MDP_BASE + LCDC_BASE + 0x24, active_v_end); mdp4_overlay_reg_flush(pipe, 1); #ifdef CONFIG_MSM_BUS_SCALING mdp_bus_scale_update_request(2); #endif mdp_histogram_ctrl_all(TRUE); /* LGE_UPDATE_S [email protected] QCT404032I patch */ #if 0 mdp_intr_mask &= ~(INTR_OVERLAY0_DONE | INTR_DMA_P_DONE); mdp_intr_mask |= INTR_PRIMARY_VSYNC; /* listen on vsycn only */ outp32(MDP_INTR_ENABLE, mdp_intr_mask); mdp_enable_irq(MDP_DMA2_TERM); /* enable intr */ #endif /* LGE_UPDATE_E [email protected] QCT404032I patch */ #ifdef CONFIG_FB_MSM_LCDC_LGDISPLAY_WVGA_OLED /* LGE_CHANGE */ /* enable LCDC block */ MDP_OUTP(MDP_BASE + LCDC_BASE, 1); mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_ON, FALSE); msleep(16); ret = panel_next_on(pdev); #else ret = panel_next_on(pdev); #endif /* MDP cmd block disable */ mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE); if( ret >= 0 ) { // taeyol unsigned long flag; spin_lock_irqsave(&mdp_spin_lock, flag); mdp4_lcdc_on_state = TRUE; spin_unlock_irqrestore(&mdp_spin_lock, flag); } return ret; }
static int mdp4_dtv_start(struct msm_fb_data_type *mfd)
{
int dtv_width;
int dtv_height;
int dtv_bpp;
int dtv_border_clr;
int dtv_underflow_clr;
int dtv_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
fbi = mfd->fbi;
var = &fbi->var;
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (hdmi_prim_display) {
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
}
mdp4_overlay_dmae_cfg(mfd, 0);
/*
* DTV timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dtv_border_clr = mfd->panel_info.lcdc.border_clr;
dtv_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dtv_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
pr_info("%s: <ID=%d %dx%d (%d,%d,%d), (%d,%d,%d) %dMHz>\n", __func__,
var->reserved[3], var->xres, var->yres,
var->right_margin, var->hsync_len, var->left_margin,
var->lower_margin, var->vsync_len, var->upper_margin,
var->pixclock/1000/1000);
dtv_width = var->xres;
dtv_height = var->yres;
dtv_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + dtv_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dtv_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + dtv_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + dtv_hsync_skew - 1;
if (dtv_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dtv_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dtv_underflow_clr |= 0x80000000; /* enable recovery */
hsync_polarity = fbi->var.yres >= 720 ? 0 : 1;
vsync_polarity = fbi->var.yres >= 720 ? 0 : 1;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + DTV_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x18, display_hctl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x1c, display_v_start);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x20, display_v_end);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x40, dtv_border_clr);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x44, dtv_underflow_clr);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x48, dtv_hsync_skew);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x50, ctrl_polarity);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x2c, active_hctl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x30, active_v_start);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x38, active_v_end);
/* Test pattern 8 x 8 pixel */
/* MDP_OUTP(MDP_BASE + DTV_BASE + 0x4C, 0x80000808); */
/*HDMI CTS Test3.2.3.2 Test3.2.3.4*/
if((var->yres == 480) || (var->yres == 576)){
if(var->xres == 640 && var->yres == 480)
mdp4_set_limit_range(false);
else
mdp4_set_limit_range(true);
}
else
mdp4_set_limit_range(false);
/* enable DTV block */
MDP_OUTP(MDP_BASE + DTV_BASE, 1);
return 0;
}
int mdp4_dsi_video_on(struct platform_device *pdev)
{
int dsi_width;
int dsi_height;
int dsi_bpp;
int dsi_border_clr;
int dsi_underflow_clr;
int dsi_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
uint8 *buf;
unsigned int buf_offset;
int bpp, ptype;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_fb_data_type *mfd;
struct mdp4_overlay_pipe *pipe;
int ret;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
mdp4_overlay_ctrl_db_reset();
fbi = mfd->fbi;
var = &fbi->var;
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf_offset = calc_fb_offset(mfd, fbi, bpp);
if (dsi_pipe == NULL) {
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0);
if (pipe == NULL) {
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
return -EBUSY;
}
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_DSI_VIDEO);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
dsi_pipe = pipe; /* keep it */
init_completion(&dsi_video_comp);
mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
pipe->ov_blt_addr = 0;
pipe->dma_blt_addr = 0;
} else {
pipe = dsi_pipe;
}
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (!(mfd->cont_splash_done)) {
mfd->cont_splash_done = 1;
mdp_pipe_ctrl(MDP_CMD_BLOCK,
MDP_BLOCK_POWER_OFF, FALSE);
mdp4_overlay_dsi_video_wait4event(mfd, INTR_DMA_P_DONE);
/* disable timing generator */
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
mipi_dsi_controller_cfg(0);
}
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
pipe->src_h = fbi->var.yres;
pipe->src_w = fbi->var.xres;
pipe->src_y = 0;
pipe->src_x = 0;
pipe->dst_h = fbi->var.yres;
pipe->dst_w = fbi->var.xres;
pipe->srcp0_ystride = fbi->fix.line_length;
pipe->bpp = bpp;
if (mfd->display_iova)
pipe->srcp0_addr = mfd->display_iova + buf_offset;
else
pipe->srcp0_addr = (uint32)(buf + buf_offset);
pipe->dst_h = fbi->var.yres;
pipe->dst_w = fbi->var.xres;
mdp4_overlay_dmap_xy(pipe); /* dma_p */
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_overlayproc_cfg(pipe);
/*
* DSI timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dsi_border_clr = mfd->panel_info.lcdc.border_clr;
dsi_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dsi_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
dsi_width = mfd->panel_info.xres +
mfd->panel_info.lcdc.xres_pad;
dsi_height = mfd->panel_info.yres +
mfd->panel_info.lcdc.yres_pad;
dsi_bpp = mfd->panel_info.bpp;
hsync_period = hsync_pulse_width + h_back_porch + dsi_width
+ h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = h_back_porch + hsync_pulse_width;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dsi_height + v_front_porch);
display_v_start = ((vsync_pulse_width + v_back_porch) * hsync_period)
+ dsi_hsync_skew;
display_v_end =
((vsync_period - v_front_porch) * hsync_period) + dsi_hsync_skew - 1;
if (dsi_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dsi_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dsi_underflow_clr |= 0x80000000; /* enable recovery */
hsync_polarity = 0;
vsync_polarity = 0;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x8, vsync_period * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0xc,
vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x24, active_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x28, dsi_border_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x2c, dsi_underflow_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x30, dsi_hsync_skew);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x38, ctrl_polarity);
mdp4_overlay_reg_flush(pipe, 1);
mdp4_mixer_stage_up(pipe);
mdp_histogram_ctrl_all(TRUE);
ret = panel_next_on(pdev);
if (ret == 0) {
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (display_on != NULL) {
msleep(50);
display_on(pdev);
}
}
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp_lcdc_on(struct platform_device *pdev)
{
int lcdc_width;
int lcdc_height;
int lcdc_bpp;
int lcdc_border_clr;
int lcdc_underflow_clr;
int lcdc_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
uint8 *buf;
unsigned int buf_offset;
int bpp, ptype;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_fb_data_type *mfd;
struct mdp4_overlay_pipe *pipe;
int ret;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
mdp4_overlay_ctrl_db_reset();
fbi = mfd->fbi;
var = &fbi->var;
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf_offset = calc_fb_offset(mfd, fbi, bpp);
if (lcdc_pipe == NULL) {
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0);
if (pipe == NULL)
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_LCDC);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2pipe failed\n", __func__);
lcdc_pipe = pipe; /* keep it */
init_completion(&lcdc_comp);
mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
pipe->blt_addr = 0;
} else {
pipe = lcdc_pipe;
}
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
pipe->src_h = fbi->var.yres;
pipe->src_w = fbi->var.xres;
pipe->src_y = 0;
pipe->src_x = 0;
if (mfd->map_buffer) {
pipe->srcp0_addr = (unsigned int)mfd->map_buffer->iova[0] + \
buf_offset;
pr_debug("start 0x%lx srcp0_addr 0x%x\n", mfd->
map_buffer->iova[0], pipe->srcp0_addr);
} else {
pipe->srcp0_addr = (uint32)(buf + buf_offset);
}
pipe->srcp0_ystride = fbi->fix.line_length;
pipe->bpp = bpp;
mdp4_overlay_dmap_xy(pipe);
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_mixer_stage_up(pipe);
mdp4_overlayproc_cfg(pipe);
/*
* LCDC timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
lcdc_border_clr = mfd->panel_info.lcdc.border_clr;
lcdc_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
lcdc_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
lcdc_width = var->xres;
lcdc_height = var->yres;
lcdc_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + lcdc_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + lcdc_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + lcdc_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + lcdc_hsync_skew - 1;
if (lcdc_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (lcdc_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
#if defined(CONFIG_SAMSUNG_LCDC_AUTO_DETECT)
hsync_polarity = mfd->check_polarity("GET", 2);
vsync_polarity = mfd->check_polarity("GET", 1);
lcdc_underflow_clr |= 0x80000000; /* enable recovery */
data_en_polarity = mfd->check_polarity("GET", 0);
#else /*If the model need to use both(active low and high)*/
hsync_polarity = 0;
vsync_polarity = 0;
lcdc_underflow_clr |= 0x80000000; /* enable recovery */
data_en_polarity = 0;
#endif
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x28, lcdc_border_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x2c, lcdc_underflow_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x30, lcdc_hsync_skew);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x38, ctrl_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x24, active_v_end);
mdp4_overlay_reg_flush(pipe, 1);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(2);
#endif
mdp_histogram_ctrl_all(TRUE);
#ifdef CONFIG_SAMSUNG_LCDC_DISPLAY
/*
* LCDC Block must be enabled before the time of turn on lcd
* because of the signal timing.
*/
mdp4_overlay_lcdc_start();
#endif
ret = panel_next_on(pdev);
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
static int mdp4_dtv_start(struct msm_fb_data_type *mfd)
{
int dtv_width;
int dtv_height;
int dtv_bpp;
int dtv_border_clr;
int dtv_underflow_clr;
int dtv_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct vsycn_ctrl *vctrl;
vctrl = &vsync_ctrl_db[0];
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
fbi = mfd->fbi;
var = &fbi->var;
vctrl->mfd = mfd;
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (hdmi_prim_display) {
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
}
//Mickey+++, do mdp4 hw init in pad mode
else
{
mdp4_hw_init();
}
//Mickey---
mdp4_overlay_dmae_cfg(mfd, 0);
/*
* DTV timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dtv_border_clr = mfd->panel_info.lcdc.border_clr;
dtv_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dtv_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
pr_info("%s: <ID=%d %dx%d (%d,%d,%d), (%d,%d,%d) %dMHz>\n", __func__,
var->reserved[3], var->xres, var->yres,
var->right_margin, var->hsync_len, var->left_margin,
var->lower_margin, var->vsync_len, var->upper_margin,
var->pixclock/1000/1000);
dtv_width = var->xres;
dtv_height = var->yres;
dtv_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + dtv_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dtv_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + dtv_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + dtv_hsync_skew - 1;
if (dtv_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dtv_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dtv_underflow_clr |= 0x80000000; /* enable recovery */
hsync_polarity = fbi->var.yres >= 720 ? 0 : 1;
vsync_polarity = fbi->var.yres >= 720 ? 0 : 1;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + DTV_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x18, display_hctl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x1c, display_v_start);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x20, display_v_end);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x40, dtv_border_clr);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x44, dtv_underflow_clr);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x48, dtv_hsync_skew);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x50, ctrl_polarity);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x2c, active_hctl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x30, active_v_start);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x38, active_v_end);
/* Test pattern 8 x 8 pixel */
/* MDP_OUTP(MDP_BASE + DTV_BASE + 0x4C, 0x80000808); */
/* enable DTV block */
MDP_OUTP(MDP_BASE + DTV_BASE, 1);
msleep(20);//Mickey+++, wait a frame time
//Mickey+++, only set TMDS ready when reaching target resolution
if (asus_padstation_exist_realtime()) {//Mickey+++, use real time query to check if we are in pad mode or not
//Mickey+++, turn off internal panel when HDMI signal starts
if (!g_fb0_off) {
asus_fb0_screen_suspend(true);
g_fb0_off = true;
}
//Mickey---
//Mickey+++, adjust TMDS ready flag for different HW
if (g_A68_hwID < A80_EVB && var->xres==1280 && var->yres==800)
g_QCOM_TMDS_ready = 1;
else if ((g_A68_hwID >=A80_EVB && g_A68_hwID < A80_SR4) && var->xres==1920 && var->yres==1080)
g_QCOM_TMDS_ready = 1;
else if (g_A68_hwID >= A80_SR4 && var->xres==1920 && var->yres==1200)
g_QCOM_TMDS_ready = 1;
//Mickey---
//ASUS_BSP:Louis +++
g_restore_argc = 1;
mdp4_argc_cfg(&g_pad_argc_lut_data);
g_restore_argc = 0;
//ASUS_BSP:Louis ---
} else {
g_QCOM_TMDS_ready = 1;
}
//Mickey---
return 0;
}
int mdp4_dsi_video_on(struct platform_device *pdev)
{
int dsi_width;
int dsi_height;
int dsi_bpp;
int dsi_border_clr;
int dsi_underflow_clr;
int dsi_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
uint8 *buf;
int bpp, ptype;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_fb_data_type *mfd;
struct mdp4_overlay_pipe *pipe;
int ret;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
fbi = mfd->fbi;
var = &fbi->var;
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf += fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
if (dsi_pipe == NULL) {
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0, 0);
if (pipe == NULL) {
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
return -EBUSY;
}
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_DSI_VIDEO);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
dsi_pipe = pipe; /* keep it */
writeback_offset = mdp4_overlay_writeback_setup(
fbi, pipe, buf, bpp);
writeback_size = ALIGN(fbi->var.xres, 32) * fbi->var.yres * 3 * 2;
writeback_addr = (char *)ioremap(dsi_pipe->blt_base, writeback_size);
if (!map_wb_address) {
blank_wb_buf = ioremap((unsigned long)writeback_offset, ALIGN(fbi->var.xres, 32) * fbi->var.yres * bpp);
map_wb_address = 1;
if (!blank_wb_buf) {
PR_DISP_ERR("%s: blank_wb_buf ioremap failed!\n", __func__);
map_wb_address = 0;
}
}
} else {
pipe = dsi_pipe;
}
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
pipe->src_h = fbi->var.yres;
pipe->src_w = fbi->var.xres;
pipe->src_y = 0;
pipe->src_x = 0;
pipe->srcp0_addr = (uint32) buf;
pipe->srcp0_ystride = fbi->fix.line_length;
pipe->bpp = bpp;
if (pipe->src_format != mfd->fb_imgType) {
pipe->src_format = mfd->fb_imgType;
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
}
mdp4_overlay_dmap_xy(pipe); /* dma_p */
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_mixer_stage_up(pipe);
mdp4_overlayproc_cfg(pipe);
/*
* DSI timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dsi_border_clr = mfd->panel_info.lcdc.border_clr;
dsi_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dsi_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
dsi_width = mfd->panel_info.xres;
dsi_height = mfd->panel_info.yres;
dsi_bpp = mfd->panel_info.bpp;
hsync_period = hsync_pulse_width + h_back_porch + dsi_width
+ h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = h_back_porch + hsync_pulse_width;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dsi_height + v_front_porch);
display_v_start = ((vsync_pulse_width + v_back_porch) * hsync_period)
+ dsi_hsync_skew;
display_v_end =
(vsync_period - v_front_porch) * hsync_period + dsi_hsync_skew - 1;
if (dsi_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dsi_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dsi_underflow_clr |= 0x80000000; /* enable recovery */
hsync_polarity = 0;
vsync_polarity = 0;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x8, vsync_period * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0xc,
vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x24, active_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x28, dsi_border_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x2c, dsi_underflow_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x30, dsi_hsync_skew);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x38, ctrl_polarity);
mdp4_overlay_reg_flush(pipe, 1);
ret = panel_next_on(pdev);
if (ret == 0) {
/* enable DSI block */
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 1);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
}
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
static int mdp4_dtv_start(struct msm_fb_data_type *mfd)
{
int dtv_width;
int dtv_height;
int dtv_bpp;
int dtv_border_clr;
int dtv_underflow_clr;
int dtv_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
uint32_t userformat;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct vsycn_ctrl *vctrl;
vctrl = &vsync_ctrl_db[0];
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
fbi = mfd->fbi;
var = &fbi->var;
vctrl->mfd = mfd;
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (hdmi_prim_display) {
if (is_mdp4_hw_reset()) {
mdp4_hw_init();
outpdw(MDP_BASE + 0x0038, mdp4_display_intf);
}
}
mdp4_overlay_dmae_cfg(mfd, 0);
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dtv_border_clr = mfd->panel_info.lcdc.border_clr;
dtv_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dtv_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
userformat = var->reserved[3] >> 16;
pr_info("%s: <ID=%d %dx%d (%d,%d,%d), (%d,%d,%d) %dMHz>\n", __func__,
userformat, var->xres, var->yres,
var->right_margin, var->hsync_len, var->left_margin,
var->lower_margin, var->vsync_len, var->upper_margin,
var->pixclock/1000/1000);
dtv_width = var->xres;
dtv_height = var->yres;
dtv_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + dtv_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dtv_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + dtv_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + dtv_hsync_skew - 1;
if (dtv_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dtv_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dtv_underflow_clr |= 0x80000000;
hsync_polarity = fbi->var.yres >= 720 ? 0 : 1;
vsync_polarity = fbi->var.yres >= 720 ? 0 : 1;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + DTV_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x18, display_hctl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x1c, display_v_start);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x20, display_v_end);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x40, dtv_border_clr);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x44, dtv_underflow_clr);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x48, dtv_hsync_skew);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x50, ctrl_polarity);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x2c, active_hctl);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x30, active_v_start);
MDP_OUTP(MDP_BASE + DTV_BASE + 0x38, active_v_end);
MDP_OUTP(MDP_BASE + DTV_BASE, 1);
return 0;
}