C++ (Cpp) mdp4_overlay_dmap_cfg Exemples

Exemple #1

Fichier : mdp_lcdc.c Projet : AKToronto/htc-kernel-msm7227

static void lcdc_overlay_start(void *priv, uint32_t addr, uint32_t stride,
			   uint32_t width, uint32_t height, uint32_t x,
			   uint32_t y)
{
	struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);

	struct mdp4_overlay_pipe *pipe;
	pipe = lcdc_pipe;
	pipe->srcp0_addr = addr;

	if (mdp->dma_config_dirty)
	{
		if(mdp->dma_format == DMA_IBUF_FORMAT_RGB565) {
			pipe->src_format = MDP_RGB_565;
			pipe->srcp0_ystride = pipe->src_width * 2;
		} else if(mdp->dma_format == DMA_IBUF_FORMAT_XRGB8888) {
			pipe->src_format = MDP_RGBA_8888;
			pipe->srcp0_ystride = pipe->src_width * 4;
		}
		mdp4_overlay_format2pipe(pipe);
		mdp4_overlay_dmap_xy(pipe);
		mdp4_overlay_dmap_cfg(pipe, 1);
		mdp4_overlayproc_cfg(pipe);
		mdp->dma_config_dirty = false;
	}
	mdp4_overlay_rgb_setup(pipe);
	mdp4_overlay_reg_flush(pipe, 1); /* rgb1 and mixer0 */

}

Exemple #2

void mdp4_dsi_cmd_dmap_reconfig(void)
{
	/*
	 * called from mixer_reset -- IRQ context
	 * within spin_lock(&mdp_reset_irq) protection
	 */

	if (dsi_pipe)
		mdp4_overlay_dmap_xy(dsi_pipe);
	if (dsi_mfd) {
		mdp4_overlay_dmap_cfg(dsi_mfd, 0);
		spin_lock(&mdp_spin_lock);
		if (dsi_mfd->dma->busy == TRUE) {
			/* force to false to allow next kickoff */
			busy_wait_cnt = 0;
			dsi_mfd->dma->busy = FALSE;
			complete(&dsi_mfd->dma->comp);
			mdp_disable_irq_nosync(MDP_OVERLAY0_TERM);
		}
		if (dsi_mfd->dma->dmap_busy == TRUE) {
			dsi_mfd->dma->dmap_busy = FALSE;
			complete(&dsi_mfd->dma->dmap_comp);
			mdp_disable_irq_nosync(MDP_DMA2_TERM);
		}
		spin_unlock(&mdp_spin_lock);
	}
}

Exemple #3

void mdp4_switch_bpp_config(struct msm_fb_data_type *mfd,uint32 bpp)
{
    uint32 mddi_ld_param;
    uint16 mddi_vdo_packet_reg;
    mfd->panel_info.bpp = bpp;    
    printk(KERN_ERR "%s: switch bpp into %d\n", __func__,bpp);
    if(24 == bpp)
    {
       mdp4_dma_s_update_lcd(mfd,mddi_pipe); 
    }
    else if (16 == bpp)
    {
        mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
        mddi_ld_param = 0;
        mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;
        if (mfd->panel_info.type == MDDI_PANEL) {
        	if (mfd->panel_info.pdest == DISPLAY_1)
        		mddi_ld_param = 0;
        	else
        		mddi_ld_param = 1;
        } else {
        	mddi_ld_param = 2;
        }

        MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);
        /* config registers base on bpp(16 ,24 or other) */
        if (mfd->panel_info.bpp == 24)
        	MDP_OUTP(MDP_BASE + 0x00094,
        	 (MDDI_VDO_PACKET_DESC_24 << 16) | mddi_vdo_packet_reg);
        else if (mfd->panel_info.bpp == 16)
        	MDP_OUTP(MDP_BASE + 0x00094,
        	 (MDDI_VDO_PACKET_DESC_16 << 16) | mddi_vdo_packet_reg);
        else
        	MDP_OUTP(MDP_BASE + 0x00094,
        	 (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);

        MDP_OUTP(MDP_BASE + 0x00098, 0x01);
        mdp4_overlay_dmap_cfg(mfd, 0);
        mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
    }
    else 
        return;    
}

Exemple #4

Fichier : mdp4_overlay_mddi.c Projet : FPChaim/android_kernel_lge_msm7x27-3.0.x

void mdp4_overlay_update_lcd(struct msm_fb_data_type *mfd)
{
	MDPIBUF *iBuf = &mfd->ibuf;
	uint8 *src;
	int bpp, ptype;
	uint32 format;
	uint32 mddi_ld_param;
	uint16 mddi_vdo_packet_reg;
	struct mdp4_overlay_pipe *pipe;

	if (mfd->key != MFD_KEY)
		return;

	mddi_mfd = mfd;		/* keep it */

	bpp = iBuf->bpp;

	if (bpp == 2)
		format = MDP_RGB_565;
	else if (bpp == 3)
		format = MDP_RGB_888;
	else
		format = MDP_ARGB_8888;

	/* MDP cmd block enable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	if (mddi_pipe == NULL) {
		ptype = mdp4_overlay_format2type(format);
		pipe = mdp4_overlay_pipe_alloc();
		pipe->pipe_type = ptype;
		/* use RGB1 pipe */
		pipe->pipe_num  = OVERLAY_PIPE_RGB1;
		pipe->mixer_num  = MDP4_MIXER0;
		pipe->src_format = format;
		mdp4_overlay_format2pipe(pipe);

		mddi_pipe = pipe; /* keep it */

		mddi_ld_param = 0;
		mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;

		if (mfd->panel_info.type == MDDI_PANEL) {
			if (mfd->panel_info.pdest == DISPLAY_1)
				mddi_ld_param = 0;
			else
				mddi_ld_param = 1;
		} else {
			mddi_ld_param = 2;
		}

		MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);
		MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);
	} else {
		pipe = mddi_pipe;
	}


	src = (uint8 *) iBuf->buf;

#ifdef WHOLESCREEN
	{
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32)src;
		pipe->srcp0_ystride = fbi->var.xres_virtual * bpp;
	}

#else
	if (mdp4_overlay_active(MDP4_MIXER0)) {
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = fbi->var.xres_virtual * bpp;
	} else {
		/* starting input address */
		src += (iBuf->dma_x + iBuf->dma_y * iBuf->ibuf_width) * bpp;

		pipe->src_height = iBuf->dma_h;
		pipe->src_width = iBuf->dma_w;
		pipe->src_h = iBuf->dma_h;
		pipe->src_w = iBuf->dma_w;
		pipe->src_y = 0;
		pipe->src_x = 0;
		pipe->dst_h = iBuf->dma_h;
		pipe->dst_w = iBuf->dma_w;
		pipe->dst_y = iBuf->dma_y;
		pipe->dst_x = iBuf->dma_x;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = iBuf->ibuf_width * bpp;
	}
#endif

	pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;

	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	/* MDP cmd block disable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

}

Exemple #5

Fichier : mdp4_overlay_dsi_cmd.c Projet : Krabappel2548/apq8064_Revolution-_kernel

static void mdp4_overlay_update_dsi_cmd(struct msm_fb_data_type *mfd)
{
	int ptype;
	struct mdp4_overlay_pipe *pipe;
	int ret;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;


	if (mfd->key != MFD_KEY)
		return;

	vctrl = &vsync_ctrl_db[cndx];

	if (vctrl->base_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;
		}
		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_CMD);
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			printk(KERN_INFO "%s: format2type failed\n", __func__);

		vctrl->base_pipe = pipe; /* keep it */
		mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
		pipe->ov_blt_addr = 0;
		pipe->dma_blt_addr = 0;
	} else {
		pipe = vctrl->base_pipe;
	}

	MDP_OUTP(MDP_BASE + 0x021c, 10); /* read pointer */

	/*
	 * configure dsi stream id
	 * dma_p = 0, dma_s = 1
	 */
	MDP_OUTP(MDP_BASE + 0x000a0, 0x10);
	/* disable dsi trigger */
	MDP_OUTP(MDP_BASE + 0x000a4, 0x00);

	mdp4_overlay_setup_pipe_addr(mfd, pipe);

	mdp4_overlay_rgb_setup(pipe);

	mdp4_overlay_reg_flush(pipe, 1);

	mdp4_mixer_stage_up(pipe, 0);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	wmb();
}

Exemple #6

Fichier : mdp4_overlay_lcdc.c Projet : LDrifta/Kernel_MS910_ZVD_Speed_Unlshd

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;
}

Exemple #7

Fichier : mdp4_overlay_dsi_video.c Projet : kamarush/caf_kernel_mm

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;
	struct fb_info *fbi;
	struct fb_var_screeninfo *var;
	struct msm_fb_data_type *mfd;
	struct mdp4_overlay_pipe *pipe;
	int ret = 0;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;
	struct msm_panel_info *pinfo;

	vctrl = &vsync_ctrl_db[cndx];
	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
	pinfo = &mfd->panel_info;

	if (!mfd)
		return -ENODEV;

	if (mfd->key != MFD_KEY)
		return -EINVAL;

	mutex_lock(&mfd->dma->ov_mutex);

	vctrl->mfd = mfd;
	vctrl->dev = mfd->fbi->dev;
	vctrl->blt_ctrl = pinfo->lcd.blt_ctrl;
	vctrl->vsync_irq_enabled = 0;
	vsync_irq_cnt = 0;

	/* mdp clock on */
	mdp_clk_ctrl(1);

	fbi = mfd->fbi;
	var = &fbi->var;

	pipe = mdp4_dsi_video_alloc_base_pipe();
	if (IS_ERR_OR_NULL(pipe)) {
		mutex_unlock(&mfd->dma->ov_mutex);
		return -EPERM;
	}

	if (mfd->panel_info.pdest == DISPLAY_4)
		mdp4_overlay_panel_mode(MDP4_PANEL_DSI_VIDEO_DMA_S,
					pipe->mixer_num);
	else
		mdp4_overlay_panel_mode(MDP4_PANEL_DSI_VIDEO, pipe->mixer_num);

	bpp = fbi->var.bits_per_pixel / 8;
	buf = (uint8 *) fbi->fix.smem_start;
	buf_offset = calc_fb_offset(mfd, fbi, bpp);

	atomic_set(&vctrl->suspend, 0);

	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_solidfill_init(pipe);

	mdp4_overlay_mdp_pipe_req(pipe, mfd);
	mdp4_calc_blt_mdp_bw(mfd, pipe);

	mdp4_overlay_dmap_xy(pipe);	/* dma_p */
	mdp4_overlay_dmap_cfg(mfd, 1);
	if (pipe->pipe_type == OVERLAY_TYPE_VIDEO)
		mdp4_overlay_vg_setup(pipe);	/* video/graphic pipe */
	else
		mdp4_overlay_rgb_setup(pipe);	/* rgb pipe */
	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_reg_flush(pipe, 1);

	mdp4_mixer_stage_up(pipe, 0);
	mdp4_mixer_stage_commit(pipe->mixer_num);

	/*
	 * 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_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
	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);
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

	mdp_histogram_ctrl_all(TRUE);
	mdp4_overlay_dsi_video_start();
	mutex_unlock(&mfd->dma->ov_mutex);

	return ret;
}

Exemple #8

Fichier : mdp4_overlay_lcdc.c Projet : andr00ib/3.0.94-victor-kernel

/* 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;
}

Exemple #9

void mdp4_overlay_update_lcd(struct msm_fb_data_type *mfd)
{
	MDPIBUF *iBuf = &mfd->ibuf;
	uint8 *src;
	int ptype;
	uint32 mddi_ld_param;
	uint16 mddi_vdo_packet_reg;
	struct mdp4_overlay_pipe *pipe;
	int ret;

	if (mfd->key != MFD_KEY)
		return;

	mddi_mfd = mfd;		

	
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	if (mddi_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);
		if (pipe == NULL)
			printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
		pipe->pipe_used++;
		pipe->mixer_num  = MDP4_MIXER0;
		pipe->src_format = mfd->fb_imgType;
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			printk(KERN_INFO "%s: format2type failed\n", __func__);

		mddi_pipe = pipe; 

		mddi_ld_param = 0;
		mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;

		if (mfd->panel_info.type == MDDI_PANEL) {
			if (mfd->panel_info.pdest == DISPLAY_1)
				mddi_ld_param = 0;
			else
				mddi_ld_param = 1;
		} else {
			mddi_ld_param = 2;
		}

		MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);

		if (mfd->panel_info.bpp == 24)
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC_24 << 16) | mddi_vdo_packet_reg);
		else if (mfd->panel_info.bpp == 16)
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC_16 << 16) | mddi_vdo_packet_reg);
		else
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);

		MDP_OUTP(MDP_BASE + 0x00098, 0x01);
	} else {
		pipe = mddi_pipe;
	}


	src = (uint8 *) iBuf->buf;

#ifdef WHOLESCREEN

	{
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32)src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	}

#else
	if (mdp4_overlay_active(MDP4_MIXER0)) {
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	} else {
		
		src += (iBuf->dma_x + iBuf->dma_y * iBuf->ibuf_width)
					* iBuf->bpp;

		pipe->src_height = iBuf->dma_h;
		pipe->src_width = iBuf->dma_w;
		pipe->src_h = iBuf->dma_h;
		pipe->src_w = iBuf->dma_w;
		pipe->src_y = 0;
		pipe->src_x = 0;
		pipe->dst_h = iBuf->dma_h;
		pipe->dst_w = iBuf->dma_w;
		pipe->dst_y = iBuf->dma_y;
		pipe->dst_x = iBuf->dma_x;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = iBuf->ibuf_width * iBuf->bpp;
	}
#endif

	pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;

	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	mdp4_mddi_vsync_enable(mfd, pipe, 0);

	
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

}

Exemple #10

void mdp4_overlay_update_dsi_cmd(struct msm_fb_data_type *mfd)
{
	MDPIBUF *iBuf = &mfd->ibuf;
	uint8 *src;
	int ptype;
	struct mdp4_overlay_pipe *pipe;
	int ret;

	if (mfd->key != MFD_KEY)
		return;

	dsi_mfd = mfd;		/* keep it */

	/* MDP cmd block enable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	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__);
		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_CMD);
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			printk(KERN_INFO "%s: format2type failed\n", __func__);

		init_completion(&dsi_cmd_comp);
		dsi_pipe = pipe; /* keep it */
		/*
		 * configure dsi stream id
		 * dma_p = 0, dma_s = 1
		 */
		MDP_OUTP(MDP_BASE + 0x000a0, 0x10);
		/* enable dsi trigger on dma_p */
		MDP_OUTP(MDP_BASE + 0x000a4, 0x01);
	} else {
		pipe = dsi_pipe;
	}

	/* whole screen for base layer */
	src = (uint8 *) iBuf->buf;

	{
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32)src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	}


	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	/* MDP cmd block disable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

	wmb();
}

Exemple #11

/* 3D side by side */
void mdp4_dsi_video_3d_sbys(struct msm_fb_data_type *mfd,
				struct msmfb_overlay_3d *r3d)
{
	struct fb_info *fbi;
	struct mdp4_overlay_pipe *pipe;
	int bpp;
	uint8 *buf = NULL;

	if (dsi_pipe == NULL)
		return;

	dsi_pipe->is_3d = r3d->is_3d;
	dsi_pipe->src_height_3d = r3d->height;
	dsi_pipe->src_width_3d = r3d->width;

	pipe = dsi_pipe;

	if (pipe->is_3d)
		mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_SIDE_BY_SIDE);
	else
		mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_NONE);

	fbi = mfd->fbi;

	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 (pipe->is_3d) {
		pipe->src_height = pipe->src_height_3d;
		pipe->src_width = pipe->src_width_3d;
		pipe->src_h = pipe->src_height_3d;
		pipe->src_w = pipe->src_width_3d;
		pipe->dst_h = pipe->src_height_3d;
		pipe->dst_w = pipe->src_width_3d;
		pipe->srcp0_ystride = msm_fb_line_length(0,
					pipe->src_width, bpp);
	} else {
		 /* 2D */
		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->dst_h = fbi->var.yres;
		pipe->dst_w = fbi->var.xres;
		pipe->srcp0_ystride = fbi->fix.line_length;
	}

	pipe->src_y = 0;
	pipe->src_x = 0;
	pipe->dst_y = 0;
	pipe->dst_x = 0;
	pipe->srcp0_addr = (uint32)buf;

	mdp4_overlay_rgb_setup(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 1);

	mdp4_mixer_stage_up(pipe);

	mb();

	/* wait for vsycn */
	mdp4_overlay_dsi_video_vsync_push(mfd, pipe);
}

Exemple #12

void mdp4_overlay_update_dsi_cmd(struct msm_fb_data_type *mfd)
{
    MDPIBUF *iBuf = &mfd->ibuf;
    struct fb_info *fbi;
    uint8 *src;
    int ptype;
    struct mdp4_overlay_pipe *pipe;
    int ret;
    int bpp;

    if (mfd->key != MFD_KEY)
        return;

    dsi_mfd = mfd;		/* keep it */

    /* MDP cmd block enable */
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

    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;
        }
        pipe->pipe_used++;
        pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;
        pipe->mixer_num  = MDP4_MIXER0;
        pipe->src_format = mfd->fb_imgType;
        pipe->is_3d = 0;
        mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_DSI_CMD);
        ret = mdp4_overlay_format2pipe(pipe);
        if (ret < 0)
            printk(KERN_INFO "%s: format2type failed\n", __func__);

        dsi_pipe = pipe; /* keep it */

        fbi = mfd->fbi;
        bpp = fbi->var.bits_per_pixel / 8;
        src = (uint8 *) iBuf->buf;
        writeback_offset = mdp4_overlay_writeback_setup(
                               fbi, pipe, src, bpp);
#ifdef OVERLAY_BLT_EMBEDDED
        pipe->blt_base = mfd->blt_base;
        PR_DISP_INFO("%s: blt_base=%08x\n", __func__,
                     (uint32_t)pipe->blt_base);
#endif
        /*
         * configure dsi stream id
         * dma_p = 0, dma_s = 1
         */
        MDP_OUTP(MDP_BASE + 0x000a0, 0x10);
        /* enable dsi trigger on dma_p */
        MDP_OUTP(MDP_BASE + 0x000a4, 0x01);

        MDP_OUTP(MDP_BASE + 0x0021c, 0x10);
    } else {
        pipe = dsi_pipe;
    }

    /* whole screen for base layer */
    src = (uint8 *) iBuf->buf;

    {
        struct fb_info *fbi;

        fbi = mfd->fbi;
        if (pipe->is_3d) {
            bpp = fbi->var.bits_per_pixel / 8;
            pipe->src_height = pipe->src_height_3d;
            pipe->src_width = pipe->src_width_3d;
            pipe->src_h = pipe->src_height_3d;
            pipe->src_w = pipe->src_width_3d;
            pipe->dst_h = pipe->src_height_3d;
            pipe->dst_w = pipe->src_width_3d;
            pipe->srcp0_ystride = msm_fb_line_length(0, pipe->src_width, bpp);
        } else {
            /* 2D */
            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->dst_h = fbi->var.yres;
            pipe->dst_w = fbi->var.xres;
            pipe->srcp0_ystride = fbi->fix.line_length;
        }
        pipe->src_y = 0;
        pipe->src_x = 0;
        pipe->dst_y = 0;
        pipe->dst_x = 0;
        pipe->srcp0_addr = (uint32)src;
    }


    mdp4_overlay_rgb_setup(pipe);

    mdp4_mixer_stage_up(pipe);

    mdp4_overlayproc_cfg(pipe);

    mdp4_overlay_dmap_xy(pipe);

    mdp4_overlay_dmap_cfg(mfd, 0);

    mdp4_mipi_vsync_enable(mfd, pipe, 0);

    /* MDP cmd block disable */
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

    wmb();
}

Exemple #13

void mdp4_dsi_cmd_3d(struct msm_fb_data_type *mfd, struct msmfb_overlay_3d *r3d)
{
    MDPIBUF *iBuf = &mfd->ibuf;
    struct fb_info *fbi;
    struct mdp4_overlay_pipe *pipe;
    int bpp;
    uint8 *src = NULL;

    if (r3d->is_3d == PADDING_ENABLE || r3d->is_3d == PADDING_DISABLE) {
        mfd->enable_uipadding = r3d->is_3d;

        if (r3d->is_3d == PADDING_DISABLE)
            mdp4_overlay_handle_padding(mfd, false);

        return;
    }

    if (dsi_pipe == NULL)
        return;

    PR_DISP_INFO("%s(%d) is3d %d pid=%d\n", __func__, __LINE__, r3d->is_3d, current->pid);

    dsi_pipe->is_3d = r3d->is_3d;
    dsi_pipe->src_height_3d = r3d->height;
    dsi_pipe->src_width_3d = r3d->width;

    src = (uint8 *) iBuf->buf;

    pipe = dsi_pipe;


#ifdef CONFIG_FB_MSM_MIPI_DSI
    if (mfd->panel_power_on)
        mdp4_dsi_cmd_dma_busy_wait(mfd, pipe);
    if (dsi_pipe->blt_addr)
        mdp4_dsi_blt_dmap_busy_wait(mfd);
#endif

    fbi = mfd->fbi;
    if (pipe->is_3d) {
        bpp = fbi->var.bits_per_pixel / 8;
        pipe->src_height = pipe->src_height_3d;
        pipe->src_width = pipe->src_width_3d;
        pipe->src_h = pipe->src_height_3d;
        pipe->src_w = pipe->src_width_3d;
        pipe->dst_h = pipe->src_height_3d;
        pipe->dst_w = pipe->src_width_3d;
        pipe->srcp0_ystride = msm_fb_line_length(0, pipe->src_width, bpp);
    } else {
        /* 2D */
        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->dst_h = fbi->var.yres;
        pipe->dst_w = fbi->var.xres;
        pipe->srcp0_ystride = fbi->fix.line_length;
    }
    pipe->src_y = 0;
    pipe->src_x = 0;
    pipe->dst_y = 0;
    pipe->dst_x = 0;
    pipe->srcp0_addr = (uint32)src;
    PR_DISP_DEBUG("%s(%d) is3d %d srcx %d srcy %d srcw %d srch %d dstx %d dsty %d dstw %d dsth %d ystride %d\n", __func__, __LINE__, pipe->is_3d,
                  pipe->src_x, pipe->src_y, pipe->src_w, pipe->src_h,
                  pipe->dst_x, pipe->dst_y, pipe->dst_w, pipe->dst_h, pipe->srcp0_ystride);

    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

    mdp4_overlay_rgb_setup(pipe);

    mdp4_mixer_stage_up(pipe);

    mdp4_overlayproc_cfg(pipe);

    mdp4_overlay_dmap_xy(pipe);

    mdp4_overlay_dmap_cfg(mfd, 0);

    mdp4_mipi_vsync_enable(mfd, pipe, 0);

    /* MDP cmd block disable */
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

    wmb();
}

Exemple #14

Fichier : mdp_lcdc.c Projet : morristech/Dorimanx-HD2-2.6.32.X

static int mdp_lcdc_probe(struct platform_device *pdev)
{
	struct msm_lcdc_platform_data *pdata = pdev->dev.platform_data;
	struct mdp_lcdc_info *lcdc;
	int ret = 0;
#ifdef CONFIG_MSM_MDP40
	struct mdp4_overlay_pipe *pipe;
	int ptype;
#endif

	if (!pdata) {
		pr_err("%s: no LCDC platform data found\n", __func__);
		return -EINVAL;
	}

	lcdc = kzalloc(sizeof(struct mdp_lcdc_info), GFP_KERNEL);
	if (!lcdc)
		return -ENOMEM;

	/* We don't actually own the clocks, the mdp does. */
	lcdc->mdp_clk = clk_get(mdp_dev->dev.parent, "mdp_clk");
	if (IS_ERR(lcdc->mdp_clk)) {
		pr_err("%s: failed to get mdp_clk\n", __func__);
		ret = PTR_ERR(lcdc->mdp_clk);
		goto err_get_mdp_clk;
	}

	lcdc->pclk = clk_get(mdp_dev->dev.parent, "lcdc_pclk_clk");
	if (IS_ERR(lcdc->pclk)) {
		pr_err("%s: failed to get lcdc_pclk\n", __func__);
		ret = PTR_ERR(lcdc->pclk);
		goto err_get_pclk;
	}

	lcdc->pad_pclk = clk_get(mdp_dev->dev.parent, "lcdc_pad_pclk_clk");
	if (IS_ERR(lcdc->pad_pclk)) {
		pr_err("%s: failed to get lcdc_pad_pclk\n", __func__);
		ret = PTR_ERR(lcdc->pad_pclk);
		goto err_get_pad_pclk;
	}

	init_waitqueue_head(&lcdc->vsync_waitq);
	lcdc->pdata = pdata;
	lcdc->frame_start_cb.func = lcdc_frame_start;

	platform_set_drvdata(pdev, lcdc);
#ifdef CONFIG_MSM_MDP40
	mdp_out_if_register(mdp_dev, MSM_LCDC_INTERFACE, lcdc, INTR_OVERLAY0_DONE,
			    lcdc_overlay_start);
#else
	mdp_out_if_register(mdp_dev, MSM_LCDC_INTERFACE, lcdc, MDP_DMA_P_DONE,
			    lcdc_dma_start);
#endif
	precompute_timing_parms(lcdc);

	lcdc->fb_start = pdata->fb_resource->start;
	lcdc->mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
	if(lcdc->mdp->mdp_dev.color_format)
		lcdc->color_format = lcdc->mdp->mdp_dev.color_format;
	else
		lcdc->color_format = MSM_MDP_OUT_IF_FMT_RGB565;

#ifdef CONFIG_MSM_MDP40
	if (lcdc_pipe == NULL) {
		ptype = mdp4_overlay_format2type(MDP_RGB_565);
		pipe = mdp4_overlay_pipe_alloc(ptype);
		pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;
		pipe->mixer_num  = MDP4_MIXER0;
		pipe->src_format = MDP_RGB_565;
		mdp4_overlay_format2pipe(pipe);
		pipe->mdp = lcdc->mdp;

		lcdc_pipe = pipe; /* keep it */
	} else {
		pipe = lcdc_pipe;
	}

	pipe->src_height = pdata->fb_data->yres;
	pipe->src_width = pdata->fb_data->xres;
	pipe->src_h = pdata->fb_data->yres;
	pipe->src_w = pdata->fb_data->xres;
	pipe->src_y = 0;
	pipe->src_x = 0;
	pipe->srcp0_addr = (uint32_t) lcdc->fb_start;
	pipe->srcp0_ystride = pdata->fb_data->xres * 2;

	mdp4_overlay_dmap_xy(pipe);
	mdp4_overlay_dmap_cfg(pipe, 1);

	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);
	mdp4_overlay_reg_flush(pipe, 1);
#endif

	lcdc->fb_panel_data.suspend = lcdc_suspend;
	lcdc->fb_panel_data.resume = lcdc_resume;
	lcdc->fb_panel_data.wait_vsync = lcdc_wait_vsync;
	lcdc->fb_panel_data.request_vsync = lcdc_request_vsync;
	lcdc->fb_panel_data.clear_vsync = lcdc_clear_vsync;
	lcdc->fb_panel_data.blank = lcdc_blank;
	lcdc->fb_panel_data.unblank = lcdc_unblank;
	lcdc->fb_panel_data.fb_data = pdata->fb_data;
	lcdc->fb_panel_data.interface_type = MSM_LCDC_INTERFACE;

	ret = lcdc_hw_init(lcdc);
	if (ret) {
		pr_err("%s: Cannot initialize the mdp_lcdc\n", __func__);
		goto err_hw_init;
	}

	lcdc->fb_pdev.name = "msm_panel";
	lcdc->fb_pdev.id = pdata->fb_id;
	lcdc->fb_pdev.resource = pdata->fb_resource;
	lcdc->fb_pdev.num_resources = 1;
	lcdc->fb_pdev.dev.platform_data = &lcdc->fb_panel_data;


	ret = platform_device_register(&lcdc->fb_pdev);
	if (ret) {
		pr_err("%s: Cannot register msm_panel pdev\n", __func__);
		goto err_plat_dev_reg;
	}

	pr_info("%s: initialized\n", __func__);

	return 0;

err_plat_dev_reg:
err_hw_init:
	platform_set_drvdata(pdev, NULL);
	clk_put(lcdc->pad_pclk);
err_get_pad_pclk:
	clk_put(lcdc->pclk);
err_get_pclk:
	clk_put(lcdc->mdp_clk);
err_get_mdp_clk:
	kfree(lcdc);
	return ret;
}

Exemple #15

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->blt_addr = 0;

	} else {
		pipe = dsi_pipe;
	}
#if defined(CONFIG_FB_MSM_MIPI_LGIT_CMD_WVGA_INVERSE_PT_PANEL) || \
	defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WVGA_INVERSE_PT_PANEL)
	pipe->mfd = mfd;
#endif

	/* 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->srcp0_ystride = fbi->fix.line_length;
	pipe->bpp = bpp;

	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);
	}

#ifdef CONFIG_LGE_HIDDEN_RESET
	if (on_hidden_reset)
		pipe->srcp0_addr = (unsigned int)lge_get_hreset_fb_phys_addr();
#endif

	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_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 +
		mfd->panel_info.mipi.xres_pad;
	dsi_height = mfd->panel_info.yres +
		mfd->panel_info.mipi.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);
	/* LGE_CHANGE
	 * Add QCT patches for blue screen issue after 1041 patches
	 * 2012-03-15, [email protected]
	 */
#ifdef QCT_PATCH
	mdp4_overlay_reg_flush(pipe, 1);
#endif
	mdp_histogram_ctrl_all(TRUE);

	ret = panel_next_on(pdev);
	if (ret == 0) {
		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;
}

Exemple #16

Fichier : mdp4_overlay_dsi_video.c Projet : Ca1ne/Enoch316

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;
	static bool first_video_on = true;
	struct fb_info *fbi;
	struct fb_var_screeninfo *var;
	struct msm_fb_data_type *mfd;
	struct mdp4_overlay_pipe *pipe;
	int ret = 0;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;

	vctrl = &vsync_ctrl_db[cndx];
	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);

	if (!mfd)
		return -ENODEV;

	if (mfd->key != MFD_KEY)
		return -EINVAL;

	vctrl->mfd = mfd;
	vctrl->dev = mfd->fbi->dev;

	
	mdp_clk_ctrl(1);

	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 (first_video_on)
		first_video_on = false;
	else {
		if (mfd->ref_cnt == 0) {
			
			int ndx;
			for (ndx=1; ndx<4; ndx++) {
				pipe = mdp4_overlay_ndx2pipe(ndx);
				if (pipe && pipe->pipe_used)
					mdp4_overlay_unset(mfd->fbi, ndx);
			}
		}
	}

	if (vctrl->base_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__);

		pipe->ov_blt_addr = 0;
		pipe->dma_blt_addr = 0;
		vctrl->base_pipe = pipe; 
		mdp4_init_writeback_buf(mfd, MDP4_MIXER0);

	} else {
		pipe = vctrl->base_pipe;
	}

#ifdef CONTINUOUS_SPLASH
	
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	if (!(mfd->cont_splash_done)) {
		mfd->cont_splash_done = 1;
		mdp4_dsi_video_wait4dmap_done(0);
		MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
		mdelay(20);
		mipi_dsi_controller_cfg(0);
	}
#endif

	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_mdp_pipe_req(pipe, mfd);

	atomic_set(&vctrl->suspend, 0);

	mdp4_overlay_dmap_xy(pipe);	
	mdp4_overlay_dmap_cfg(mfd, 1);
	mdp4_overlay_rgb_setup(pipe);
	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_reg_flush(pipe, 1);
	mdp4_mixer_stage_up(pipe);
	mdp4_mixer_stage_commit(pipe->mixer_num);
	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;	
	hsync_polarity = 0;
	vsync_polarity = 0;
	data_en_polarity = 0;

	ctrl_polarity =
	    (data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);

	if ((mfd->cont_splash_done)) {
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
		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);
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
	} else {
		mfd->cont_splash_done = 1;
		mdp_clk_ctrl(0);
	}

	mdp_histogram_ctrl_all(TRUE);

	if (!vctrl->sysfs_created) {
		ret = sysfs_create_group(&vctrl->dev->kobj,
			&vsync_fs_attr_group);
		if (ret) {
			pr_err("%s: sysfs group creation failed, ret=%d\n",
				__func__, ret);
			return ret;
		}

		kobject_uevent(&vctrl->dev->kobj, KOBJ_ADD);
		pr_debug("%s: kobject_uevent(KOBJ_ADD)\n", __func__);
		vctrl->sysfs_created = 1;
	}

	return ret;
}

Exemple #17

Fichier : mdp4_overlay_dsi_cmd.c Projet : Krabappel2548/apq8064_Revolution-_kernel

/* 3D side by side */
void mdp4_dsi_cmd_3d_sbys(struct msm_fb_data_type *mfd,
				struct msmfb_overlay_3d *r3d)
{
	struct fb_info *fbi;
	int bpp;
	uint8 *src = NULL;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;
	struct mdp4_overlay_pipe *pipe;

	vctrl = &vsync_ctrl_db[cndx];
	pipe = vctrl->base_pipe;

	if (pipe == NULL)
		return;

	if (pipe->pipe_used == 0 ||
			pipe->mixer_stage != MDP4_MIXER_STAGE_BASE) {
		pr_err("%s: NOT baselayer\n", __func__);
		return;
	}

	pipe->is_3d = r3d->is_3d;
	pipe->src_height_3d = r3d->height;
	pipe->src_width_3d = r3d->width;

	if (pipe->is_3d)
		mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_SIDE_BY_SIDE);
	else
		mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_NONE);

	fbi = mfd->fbi;
	if (pipe->is_3d) {
		bpp = fbi->var.bits_per_pixel / 8;
		pipe->src_height = pipe->src_height_3d;
		pipe->src_width = pipe->src_width_3d;
		pipe->src_h = pipe->src_height_3d;
		pipe->src_w = pipe->src_width_3d;
		pipe->dst_h = pipe->src_height_3d;
		pipe->dst_w = pipe->src_width_3d;
		pipe->srcp0_ystride = msm_fb_line_length(0,
					pipe->src_width, bpp);
	} else {
		 /* 2D */
		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->dst_h = fbi->var.yres;
		pipe->dst_w = fbi->var.xres;
		pipe->srcp0_ystride = fbi->fix.line_length;
	}
	pipe->src_y = 0;
	pipe->src_x = 0;
	pipe->dst_y = 0;
	pipe->dst_x = 0;
	pipe->srcp0_addr = (uint32)src;

	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
	mdp_clk_ctrl(1);

	mdp4_overlay_rgb_setup(pipe);

	mdp4_overlay_reg_flush(pipe, 1);

	mdp4_mixer_stage_up(pipe, 0);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	mdp4_mixer_stage_commit(pipe->mixer_num);
	/* MDP cmd block disable */
	mdp_clk_ctrl(0);
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
}

Exemple #18

Fichier : mdp4_overlay_lcdc.c Projet : FPChaim/android_kernel_lge_msm7x27-3.0.x

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;
	uint32 format;
	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);

	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 (bpp == 2)
		format = MDP_RGB_565;
	else if (bpp == 3)
		format = MDP_RGB_888;
	else
		format = MDP_ARGB_8888;


	if (lcdc_pipe == NULL) {
		ptype = mdp4_overlay_format2type(format);
		pipe = mdp4_overlay_pipe_alloc();
		pipe->pipe_type = ptype;
		/* use RGB1 pipe */
		pipe->pipe_num  = OVERLAY_PIPE_RGB1;
		pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;
		pipe->mixer_num  = MDP4_MIXER0;
		pipe->src_format = format;
		mdp4_overlay_format2pipe(pipe);

		lcdc_pipe = pipe; /* keep it */
	} 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 = mfd->panel_info.xres;
	lcdc_height = mfd->panel_info.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);

	ret = panel_next_on(pdev);
	if (ret == 0) {
		/* enable LCDC block */
		MDP_OUTP(MDP_BASE + LCDC_BASE, 1);
		mdp_pipe_ctrl(MDP_DMA2_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
	}
	/* MDP cmd block disable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

	return ret;
}

Exemple #19

Fichier : mdp4_overlay_mddi.c Projet : bruce650128/android_kernel_semc_msm7x30

void mdp4_overlay_update_mddi(struct msm_fb_data_type *mfd)
{
	int ptype;
	uint32 mddi_ld_param;
	uint16 mddi_vdo_packet_reg;
	struct mdp4_overlay_pipe *pipe;
	uint32	data;
	int ret;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;

	if (mfd->key != MFD_KEY)
		return;

	vctrl = &vsync_ctrl_db[cndx];

	if (vctrl->base_pipe == NULL) {
		ptype = mdp4_overlay_format2type(mfd->fb_imgType);

		if (ptype < 0)
			pr_info("%s: format2type failed\n", __func__);

		pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0);
		if (pipe == NULL) {
			pr_info("%s: pipe_alloc failed\n", __func__);
			return;
		}
		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_MDDI);
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			pr_info("%s: format2type failed\n", __func__);

		vctrl->base_pipe = pipe; /* keep it */
		mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
		pipe->ov_blt_addr = 0;
		pipe->dma_blt_addr = 0;
	} else {
		pipe = vctrl->base_pipe;
	}

	MDP_OUTP(MDP_BASE + 0x021c, 10); /* read pointer */

	mddi_ld_param = 0;
	mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;

	if (mdp_hw_revision == MDP4_REVISION_V2_1) {
		data = inpdw(MDP_BASE + 0x0028);
		data &= ~0x0300;	/* bit 8, 9, MASTER4 */
		if (mfd->fbi->var.xres == 540) /* qHD, 540x960 */
			data |= 0x0200;
		else
			data |= 0x0100;

			MDP_OUTP(MDP_BASE + 0x00028, data);
	}

	if (mfd->panel_info.type == MDDI_PANEL) {
		if (mfd->panel_info.pdest == DISPLAY_1)
			mddi_ld_param = 0;
		else
			mddi_ld_param = 1;
	} else {
		mddi_ld_param = 2;
	}

	MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);

	if (mfd->panel_info.bpp == 24)
		MDP_OUTP(MDP_BASE + 0x00094,
		 (MDDI_VDO_PACKET_DESC_24 << 16) | mddi_vdo_packet_reg);
	else if (mfd->panel_info.bpp == 16)
		MDP_OUTP(MDP_BASE + 0x00094,
		 (MDDI_VDO_PACKET_DESC_16 << 16) | mddi_vdo_packet_reg);
	else
		MDP_OUTP(MDP_BASE + 0x00094,
		 (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);

		MDP_OUTP(MDP_BASE + 0x00098, 0x01);


	mdp4_overlay_setup_pipe_addr(mfd, pipe);

	mdp4_overlay_rgb_setup(pipe);

	mdp4_overlay_reg_flush(pipe, 1);

	mdp4_mixer_stage_up(pipe, 0);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	mdp4_mixer_stage_commit(pipe->mixer_num);

	wmb();
}

Exemple #20

Fichier : mdp4_overlay_dsi_cmd.c Projet : JmzTaylor/android_kernel_htc_totemc2

void mdp4_overlay_update_dsi_cmd(struct msm_fb_data_type *mfd)
{
    MDPIBUF *iBuf = &mfd->ibuf;
    uint8 *src;
    int ptype;
    struct mdp4_overlay_pipe *pipe;
    struct msm_fb_data_type *tmp_dsi_mfd;
    int bpp;
    int ret;

    if (mfd->key != MFD_KEY)
        return;

    tmp_dsi_mfd = dsi_mfd;
    dsi_mfd = mfd;		/* keep it */

    /* MDP cmd block enable */
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

    if (unlikely(dsi_pipe == NULL)) {
        ptype = mdp4_overlay_format2type(mfd->fb_imgType);
        if (unlikely(ptype < 0)) {
            printk(KERN_ERR "%s: format2type failed\n", __func__);
            mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
            dsi_mfd = tmp_dsi_mfd;
            return;
        }
        pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0);
        if (unlikely(pipe == NULL)) {
            printk(KERN_ERR "%s: pipe_alloc failed\n", __func__);
            mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
            dsi_mfd = tmp_dsi_mfd;
            return;
        }
        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_CMD);
        ret = mdp4_overlay_format2pipe(pipe);
        if (ret < 0)
            printk(KERN_INFO "%s: format2type failed\n", __func__);

        init_timer(&dsi_clock_timer);
        dsi_clock_timer.function = dsi_clock_tout;
        dsi_clock_timer.data = (unsigned long) mfd;;
        dsi_clock_timer.expires = 0xffffffff;
        add_timer(&dsi_clock_timer);
        tout_expired = jiffies;

        dsi_pipe = pipe; /* keep it */

        mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
        pipe->ov_blt_addr = 0;
        pipe->dma_blt_addr = 0;

    } else {
        pipe = dsi_pipe;
    }
    /*
     * configure dsi stream id
     * dma_p = 0, dma_s = 1
     */
    MDP_OUTP(MDP_BASE + 0x000a0, 0x10);
    /* disable dsi trigger */
    MDP_OUTP(MDP_BASE + 0x000a4, 0x00);
    /* whole screen for base layer */
    src = (uint8 *) iBuf->buf;


    {
        struct fb_info *fbi;

        fbi = mfd->fbi;
        if (pipe->is_3d) {
            bpp = fbi->var.bits_per_pixel / 8;
            pipe->src_height = pipe->src_height_3d;
            pipe->src_width = pipe->src_width_3d;
            pipe->src_h = pipe->src_height_3d;
            pipe->src_w = pipe->src_width_3d;
            pipe->dst_h = pipe->src_height_3d;
            pipe->dst_w = pipe->src_width_3d;
            pipe->srcp0_ystride = msm_fb_line_length(0,
                                  pipe->src_width, bpp);
        } else {
            /* 2D */
            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->dst_h = fbi->var.yres;
            pipe->dst_w = fbi->var.xres;
            pipe->srcp0_ystride = fbi->fix.line_length;
        }
        pipe->src_y = 0;
        pipe->src_x = 0;
        pipe->dst_y = 0;
        pipe->dst_x = 0;
        pipe->srcp0_addr = (uint32)src;
    }


    mdp4_overlay_rgb_setup(pipe);

    mdp4_mixer_stage_up(pipe);

    mdp4_overlayproc_cfg(pipe);

    mdp4_overlay_dmap_xy(pipe);

    mdp4_overlay_dmap_cfg(mfd, 0);

    mdp4_mipi_vsync_enable(mfd, pipe, 0);

    /* MDP cmd block disable */
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

    wmb();
}

Exemple #21

Fichier : mdp4_overlay_mddi.c Projet : maxzoel/FreeXperia

void mdp4_overlay_update_lcd(struct msm_fb_data_type *mfd)
{
	MDPIBUF *iBuf = &mfd->ibuf;
	uint8 *src;
	int ptype;
	uint32 mddi_ld_param;
	uint16 mddi_vdo_packet_reg;
	struct mdp4_overlay_pipe *pipe;
	int ret;

	if (mfd->key != MFD_KEY)
		return;

	mddi_mfd = mfd;		/* keep it */

	/* MDP cmd block enable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	if (mddi_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, FALSE);
		if (pipe == NULL)
			printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
		pipe->pipe_used++;
		pipe->mixer_num  = MDP4_MIXER0;
		pipe->src_format = mfd->fb_imgType;
		mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_MDDI);
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			printk(KERN_INFO "%s: format2type failed\n", __func__);

		mddi_pipe = pipe; /* keep it */

		init_completion(&mddi_delay_comp);
#ifdef MDDI_TIMER
		init_timer(&mddi_timer);
		mddi_timer.function = mddi_delay_tout;
		mddi_timer.data = 0;
#else
		init_completion(&mddi_delay_comp);
		mdp_intr_mask |= INTR_PRIMARY_READ_PTR;
		outp32(MDP_INTR_ENABLE, mdp_intr_mask);
		MDP_OUTP(MDP_BASE + 0x0021c, 0x10);
#endif

		mddi_pipe->blt_end = 1;	/* mark as end */

		mddi_ld_param = 0;
		mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;

		if (mfd->panel_info.type == MDDI_PANEL) {
			if (mfd->panel_info.pdest == DISPLAY_1)
				mddi_ld_param = 0;
			else
				mddi_ld_param = 1;
		} else {
			mddi_ld_param = 2;
		}

		MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);

		if (mfd->panel_info.bpp == 24)
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC_24 << 16) | mddi_vdo_packet_reg);
		else if (mfd->panel_info.bpp == 16)
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC_16 << 16) | mddi_vdo_packet_reg);
		else
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);

		MDP_OUTP(MDP_BASE + 0x00098, 0x01);
	} else {
		pipe = mddi_pipe;
	}

	/* 0 for dma_p, client_id = 0 */
	MDP_OUTP(MDP_BASE + 0x00090, 0);


	src = (uint8 *) iBuf->buf;

#ifdef WHOLESCREEN

	{
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32)src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	}

#else
	if (mdp4_overlay_active(MDP4_MIXER0)) {
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	} else {
		/* starting input address */
		src += (iBuf->dma_x + iBuf->dma_y * iBuf->ibuf_width)
					* iBuf->bpp;

		pipe->src_height = iBuf->dma_h;
		pipe->src_width = iBuf->dma_w;
		pipe->src_h = iBuf->dma_h;
		pipe->src_w = iBuf->dma_w;
		pipe->src_y = 0;
		pipe->src_x = 0;
		pipe->dst_h = iBuf->dma_h;
		pipe->dst_w = iBuf->dma_w;
		pipe->dst_y = iBuf->dma_y;
		pipe->dst_x = iBuf->dma_x;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = iBuf->ibuf_width * iBuf->bpp;
	}
#endif

	pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;

	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	mdp4_mddi_vsync_enable(mfd, pipe, 0);

	/* MDP cmd block disable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

}

Exemple #22

Fichier : mdp4_overlay_dsi_video.c Projet : ptmr3/Skyrocket_JB_Kernel

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 = 0;
    int cndx = 0;
    struct vsycn_ctrl *vctrl;
    struct msm_panel_info *pinfo;

    vctrl = &vsync_ctrl_db[cndx];
    mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
    pinfo = &mfd->panel_info;

    if (!mfd)
        return -ENODEV;

    if (mfd->key != MFD_KEY)
        return -EINVAL;

    vctrl->mfd = mfd;
    vctrl->dev = mfd->fbi->dev;
    vctrl->blt_ctrl = pinfo->lcd.blt_ctrl;

    /* mdp clock on */
    mdp_clk_ctrl(1);

    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 (vctrl->base_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__);

        pipe->ov_blt_addr = 0;
        pipe->dma_blt_addr = 0;
        vctrl->base_pipe = pipe; /* keep it */
        mdp4_init_writeback_buf(mfd, MDP4_MIXER0);

    } else {
        pipe = vctrl->base_pipe;
    }

    if (!(mfd->cont_splash_done)) {
        mfd->cont_splash_done = 1;
        mdp4_dsi_video_wait4dmap_done(0);
        MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
        mipi_dsi_controller_cfg(0);
    }

    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->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->dst_h = fbi->var.yres;
    pipe->dst_w = fbi->var.xres;

    mdp4_overlay_mdp_pipe_req(pipe, mfd);

    atomic_set(&vctrl->suspend, 0);

    mdp4_overlay_dmap_xy(pipe);	/* dma_p */
    mdp4_overlay_dmap_cfg(mfd, 1);
    mdp4_overlay_rgb_setup(pipe);
    mdp4_overlayproc_cfg(pipe);

    mdp4_overlay_reg_flush(pipe, 1);

    mdp4_mixer_stage_up(pipe, 0);
    mdp4_mixer_stage_commit(pipe->mixer_num);

    /*
     * 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_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
    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);
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

    mdp_histogram_ctrl_all(TRUE);

    return ret;
}

Exemple #23

Fichier : mdp4_overlay_lcdc.c Projet : badboy29/Oppo-Find5-Kernel-Source

int mdp4_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 = 0;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;

	vctrl = &vsync_ctrl_db[cndx];
	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);

	if (!mfd)
		return -ENODEV;

	if (mfd->key != MFD_KEY)
		return -EINVAL;

	vctrl->mfd = mfd;
	vctrl->dev = mfd->fbi->dev;

	/* mdp clock on */
	mdp_clk_ctrl(1);

	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 (vctrl->base_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__);

		mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
		pipe->ov_blt_addr = 0;
		pipe->dma_blt_addr = 0;

		vctrl->base_pipe = pipe; /* keep it */
	} else {
		pipe = vctrl->base_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->dst_h = fbi->var.yres;
	pipe->dst_w = fbi->var.xres;

	if (mfd->display_iova)
		pipe->srcp0_addr = mfd->display_iova + buf_offset;
	else
		pipe->srcp0_addr = (uint32)(buf + buf_offset);

	pipe->srcp0_ystride = fbi->fix.line_length;
	pipe->bpp = bpp;

	mdp4_overlay_mdp_pipe_req(pipe, mfd);

	atomic_set(&vctrl->suspend, 0);

	mdp4_overlay_dmap_xy(pipe);
	mdp4_overlay_dmap_cfg(mfd, 1);
	mdp4_overlay_rgb_setup(pipe);
	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_reg_flush(pipe, 1);
	mdp4_mixer_stage_up(pipe, 0);


	/*
	 * 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 + mfd->panel_info.lcdc.xres_pad;
	lcdc_height = var->yres + mfd->panel_info.lcdc.yres_pad;
	lcdc_bpp = mfd->panel_info.bpp;

	hsync_period =
	    hsync_pulse_width + h_back_porch + h_front_porch;
	if ((mfd->panel_info.type == LVDS_PANEL) &&
		(mfd->panel_info.lvds.channel_mode == LVDS_DUAL_CHANNEL_MODE))
		hsync_period += lcdc_width / 2;
	else
		hsync_period += lcdc_width;
	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
	if (mfd->panel_info.lcdc.is_sync_active_high) {
		hsync_polarity = 0;
		vsync_polarity = 0;
	} else {
		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_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
	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);
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

	mdp_histogram_ctrl_all(TRUE);
	return ret;
}

Exemple #24

Fichier : mdp4_overlay_lcdc.c Projet : Jimmyk422/android_kernel_samsung_iconvmu

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;
}

Exemple #25

Fichier : mdp4_overlay_dsi_cmd.c Projet : JmzTaylor/android_kernel_htc_totemc2

/* 3D side by side */
void mdp4_dsi_cmd_3d_sbys(struct msm_fb_data_type *mfd,
                          struct msmfb_overlay_3d *r3d)
{
    struct fb_info *fbi;
    struct mdp4_overlay_pipe *pipe;
    int bpp;
    uint8 *src = NULL;

    if (dsi_pipe == NULL)
        return;

    dsi_pipe->is_3d = r3d->is_3d;
    dsi_pipe->src_height_3d = r3d->height;
    dsi_pipe->src_width_3d = r3d->width;

    pipe = dsi_pipe;

    if (pipe->is_3d)
        mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_SIDE_BY_SIDE);
    else
        mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_NONE);

    if (mfd->panel_power_on)
        mdp4_dsi_cmd_dma_busy_wait(mfd);

    fbi = mfd->fbi;
    if (pipe->is_3d) {
        bpp = fbi->var.bits_per_pixel / 8;
        pipe->src_height = pipe->src_height_3d;
        pipe->src_width = pipe->src_width_3d;
        pipe->src_h = pipe->src_height_3d;
        pipe->src_w = pipe->src_width_3d;
        pipe->dst_h = pipe->src_height_3d;
        pipe->dst_w = pipe->src_width_3d;
        pipe->srcp0_ystride = msm_fb_line_length(0,
                              pipe->src_width, bpp);
    } else {
        /* 2D */
        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->dst_h = fbi->var.yres;
        pipe->dst_w = fbi->var.xres;
        pipe->srcp0_ystride = fbi->fix.line_length;
    }
    pipe->src_y = 0;
    pipe->src_x = 0;
    pipe->dst_y = 0;
    pipe->dst_x = 0;
    pipe->srcp0_addr = (uint32)src;

    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

    mdp4_overlay_rgb_setup(pipe);

    mdp4_mixer_stage_up(pipe);

    mdp4_overlayproc_cfg(pipe);

    mdp4_overlay_dmap_xy(pipe);

    mdp4_overlay_dmap_cfg(mfd, 0);

    /* MDP cmd block disable */
    mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
}

Exemple #26

void mdp4_overlay_update_lcd(struct msm_fb_data_type *mfd)
{
	MDPIBUF *iBuf = &mfd->ibuf;
	uint8 *src;
	int ptype;
	uint32 mddi_ld_param;
	uint16 mddi_vdo_packet_reg;
	struct mdp4_overlay_pipe *pipe;
	int ret;

	if (mfd->key != MFD_KEY)
		return;

	mddi_mfd = mfd;		/* keep it */

	/* MDP cmd block enable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	if (mddi_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_num  = MDP4_MIXER0;
		pipe->src_format = mfd->fb_imgType;
		mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_MDDI);
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			printk(KERN_INFO "%s: format2type failed\n", __func__);

		mddi_pipe = pipe; /* keep it */
		mddi_ld_param = 0;
		mddi_vdo_packet_reg = mfd->panel_info.mddi.vdopkt;

		if (mdp_hw_revision == MDP4_REVISION_V2_1) {
			uint32	data;

			data = inpdw(MDP_BASE + 0x0028);
			data &= ~0x0300;	/* bit 8, 9, MASTER4 */
			if (mfd->fbi->var.xres == 540) /* qHD, 540x960 */
				data |= 0x0200;
			else
				data |= 0x0100;

			MDP_OUTP(MDP_BASE + 0x00028, data);
		}

		if (mfd->panel_info.type == MDDI_PANEL) {
			if (mfd->panel_info.pdest == DISPLAY_1)
				mddi_ld_param = 0;
			else
				mddi_ld_param = 1;
		} else {
			mddi_ld_param = 2;
		}

		MDP_OUTP(MDP_BASE + 0x00090, mddi_ld_param);

		if (mfd->panel_info.bpp == 24)
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC_24 << 16) | mddi_vdo_packet_reg);
		else if (mfd->panel_info.bpp == 16)
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC_16 << 16) | mddi_vdo_packet_reg);
		else
			MDP_OUTP(MDP_BASE + 0x00094,
			 (MDDI_VDO_PACKET_DESC << 16) | mddi_vdo_packet_reg);

		MDP_OUTP(MDP_BASE + 0x00098, 0x01);
		mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
		pipe->ov_blt_addr = 0;
		pipe->dma_blt_addr = 0;
	} else {
		pipe = mddi_pipe;
	}

	/* 0 for dma_p, client_id = 0 */
	MDP_OUTP(MDP_BASE + 0x00090, 0);


	src = (uint8 *) iBuf->buf;

#ifdef WHOLESCREEN

	{
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32)src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	}

#else
	if (mdp4_overlay_active(MDP4_MIXER0)) {
		struct fb_info *fbi;

		fbi = mfd->fbi;
		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->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = fbi->fix.line_length;
	} else {
		/* starting input address */
		src += (iBuf->dma_x + iBuf->dma_y * iBuf->ibuf_width)
					* iBuf->bpp;

		pipe->src_height = iBuf->dma_h;
		pipe->src_width = iBuf->dma_w;
		pipe->src_h = iBuf->dma_h;
		pipe->src_w = iBuf->dma_w;
		pipe->src_y = 0;
		pipe->src_x = 0;
		pipe->dst_h = iBuf->dma_h;
		pipe->dst_w = iBuf->dma_w;
		pipe->dst_y = iBuf->dma_y;
		pipe->dst_x = iBuf->dma_x;
		pipe->srcp0_addr = (uint32) src;
		pipe->srcp0_ystride = iBuf->ibuf_width * iBuf->bpp;
	}
#endif

	pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;

	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);
	mdp4_mixer_stage_commit(pipe->mixer_num);
	mdp4_mddi_vsync_enable(mfd, pipe, 0);

	/* MDP cmd block disable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
}

Exemple #27

Fichier : mdp4_overlay_dsi_video.c Projet : ptmr3/Skyrocket_JB_Kernel

/* 3D side by side */
void mdp4_dsi_video_3d_sbys(struct msm_fb_data_type *mfd,
                            struct msmfb_overlay_3d *r3d)
{
    struct fb_info *fbi;
    unsigned int buf_offset;
    int bpp;
    uint8 *buf = NULL;
    int cndx = 0;
    struct vsycn_ctrl *vctrl;
    struct mdp4_overlay_pipe *pipe;

    vctrl = &vsync_ctrl_db[cndx];
    pipe = vctrl->base_pipe;

    if (vctrl->base_pipe == NULL)
        return;

    pipe = vctrl->base_pipe;
    pipe->is_3d = r3d->is_3d;
    pipe->src_height_3d = r3d->height;
    pipe->src_width_3d = r3d->width;

    if (pipe->is_3d)
        mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_SIDE_BY_SIDE);
    else
        mdp4_overlay_panel_3d(pipe->mixer_num, MDP4_3D_NONE);

    fbi = mfd->fbi;

    bpp = fbi->var.bits_per_pixel / 8;
    buf = (uint8 *) fbi->fix.smem_start;
    buf_offset = calc_fb_offset(mfd, fbi, bpp);

    if (pipe->is_3d) {
        pipe->src_height = pipe->src_height_3d;
        pipe->src_width = pipe->src_width_3d;
        pipe->src_h = pipe->src_height_3d;
        pipe->src_w = pipe->src_width_3d;
        pipe->dst_h = pipe->src_height_3d;
        pipe->dst_w = pipe->src_width_3d;
        pipe->srcp0_ystride = msm_fb_line_length(0,
                              pipe->src_width, bpp);
    } else {
        /* 2D */
        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->dst_h = fbi->var.yres;
        pipe->dst_w = fbi->var.xres;
        pipe->srcp0_ystride = fbi->fix.line_length;
    }

    pipe->src_y = 0;
    pipe->src_x = 0;
    pipe->dst_y = 0;
    pipe->dst_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);
    }

    mdp4_overlay_rgb_setup(pipe);

    mdp4_overlayproc_cfg(pipe);

    mdp4_overlay_dmap_xy(pipe);

    mdp4_overlay_dmap_cfg(mfd, 1);

    mdp4_overlay_reg_flush(pipe, 1);

    mdp4_mixer_stage_up(pipe, 0);

    mdp4_mixer_stage_commit(pipe->mixer_num);

    mb();
}

Exemple #28

Fichier : mdp4_overlay_dsi_cmd.c Projet : Oleg-k/Cranium_Kernel

void mdp4_overlay_update_dsi_cmd(struct msm_fb_data_type *mfd)
{
	MDPIBUF *iBuf = &mfd->ibuf;
	uint8 *src;
	int ptype;
	struct mdp4_overlay_pipe *pipe;
	int bpp;
	int ret;

	if (mfd->key != MFD_KEY)
		return;

	dsi_mfd = mfd;		/* keep it */

	/* MDP cmd block enable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);

	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__);
		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_CMD);
		ret = mdp4_overlay_format2pipe(pipe);
		if (ret < 0)
			printk(KERN_INFO "%s: format2type failed\n", __func__);
#ifdef DSI_CLK_CTRL
		init_timer(&dsi_clock_timer);
		dsi_clock_timer.function = dsi_clock_tout;
		dsi_clock_timer.data = (unsigned long) mfd;;
		dsi_clock_timer.expires = HZ;
#endif
		dsi_pipe = pipe; /* keep it */

#ifdef OVERLAY_BLT_EMBEDDED
		{
			char *src;
			struct fb_info *fbi;
			int bpp, off;


			fbi = mfd->fbi;
			bpp = fbi->var.bits_per_pixel / 8;
			src = (uint8 *) iBuf->buf;
			pipe->blt_base = (ulong) iBuf->buf;
			off = ALIGN(fbi->var.xres, 32) * fbi->var.yres
						* bpp * 2;
			off += (1920 * 1080 * 2 * 1); /* hdmi */
			pipe->blt_base += off;

			pr_info("%s: base=%x offset=%x\n",
				__func__, (int) pipe->blt_base, (int)off);

		}
#endif

		/*
		 * configure dsi stream id
		 * dma_p = 0, dma_s = 1
		 */
		MDP_OUTP(MDP_BASE + 0x000a0, 0x10);
		/* enable dsi trigger on dma_p */
		MDP_OUTP(MDP_BASE + 0x000a4, 0x01);
	} else {
		pipe = dsi_pipe;
	}

	/* whole screen for base layer */
	src = (uint8 *) iBuf->buf;


	{
		struct fb_info *fbi;

		fbi = mfd->fbi;
		if (pipe->is_3d) {
			bpp = fbi->var.bits_per_pixel / 8;
			pipe->src_height = pipe->src_height_3d;
			pipe->src_width = pipe->src_width_3d;
			pipe->src_h = pipe->src_height_3d;
			pipe->src_w = pipe->src_width_3d;
			pipe->dst_h = pipe->src_height_3d;
			pipe->dst_w = pipe->src_width_3d;
			pipe->srcp0_ystride = msm_fb_line_length(0,
						pipe->src_width, bpp);
		} else {
			 /* 2D */
			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->dst_h = fbi->var.yres;
			pipe->dst_w = fbi->var.xres;
			pipe->srcp0_ystride = fbi->fix.line_length;
		}
		pipe->src_y = 0;
		pipe->src_x = 0;
		pipe->dst_y = 0;
		pipe->dst_x = 0;
		pipe->srcp0_addr = (uint32)src;
	}


	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(mfd, 0);

	mdp4_mipi_vsync_enable(mfd, pipe, 0);

	/* MDP cmd block disable */
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

	wmb();
}

Exemple #29

Fichier : mdp4_overlay_lcdc.c Projet : Tim1928/DBK-3.0-4.2

int mdp4_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 = 0;
	int cndx = 0;
	struct vsycn_ctrl *vctrl;

	vctrl = &vsync_ctrl_db[cndx];
	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);

	if (!mfd)
		return -ENODEV;

	if (mfd->key != MFD_KEY)
		return -EINVAL;

	vctrl->mfd = mfd;
	vctrl->dev = mfd->fbi->dev;

	/* mdp clock on */
	mdp_clk_ctrl(1);

	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 (vctrl->base_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__);

		mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
		pipe->ov_blt_addr = 0;
		pipe->dma_blt_addr = 0;

		vctrl->base_pipe = pipe; /* keep it */
	} else {
		pipe = vctrl->base_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->dst_h = fbi->var.yres;
	pipe->dst_w = fbi->var.xres;
	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_mdp_pipe_req(pipe, mfd);

	atomic_set(&vctrl->suspend, 0);

	mdp4_overlay_dmap_xy(pipe);
	mdp4_overlay_dmap_cfg(mfd, 1);
	mdp4_overlay_rgb_setup(pipe);
	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_reg_flush(pipe, 1);
	mdp4_mixer_stage_up(pipe, 0);
	mdp4_mixer_stage_commit(pipe->mixer_num);


	/*
	 * 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 + mfd->panel_info.lcdc.xres_pad;
	lcdc_height = var->yres + mfd->panel_info.lcdc.yres_pad;
	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
#if defined(CONFIG_MACH_ARIESVE) || defined(CONFIG_MACH_APACHE)
	data_en_polarity = 1;
#else
	data_en_polarity = 0;
#endif

	ctrl_polarity =
	    (data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);

	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
	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);
	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);

	mdp_histogram_ctrl_all(TRUE);

#if defined(CONFIG_MACH_ANCORA) || defined(CONFIG_MACH_ANCORA_TMO)
	if (board_lcd_hw_revision == 3)
	{
		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);
	} else {
		/*
		 * LCDC Block must be enabled before the time of turn on lcd
		 * because of the signal timing.
		*/
		mdp4_overlay_lcdc_start();
	}
#else
	/*
	 * LCDC Block must be enabled before the time of turn on lcd
	 * because of the signal timing.
	 */
	mdp4_overlay_lcdc_start();
#endif

	if (!vctrl->sysfs_created) {
		ret = sysfs_create_group(&vctrl->dev->kobj,
			&vsync_fs_attr_group);
		if (ret) {
			pr_err("%s: sysfs group creation failed, ret=%d\n",
				__func__, ret);
			return ret;
		}

		kobject_uevent(&vctrl->dev->kobj, KOBJ_ADD);
		pr_debug("%s: kobject_uevent(KOBJ_ADD)\n", __func__);
		vctrl->sysfs_created = 1;
	}

	return ret;
}

Exemple #30

Fichier : mdp4_overlay_mddi.c Projet : mmontuori/kernel-vivow-gb

void mdp4_overlay_update_lcd(struct mdp_info *mdp, uint32_t addr, uint32_t stride,
			    uint32_t width, uint32_t height, uint32_t x,
			    uint32_t y)
{
	//uint8_t *src;
	int ptype;
	uint32_t mddi_ld_param;
	uint16_t mddi_vdo_packet_reg;
	struct mdp4_overlay_pipe *pipe = NULL;

	mddi_mdp = mdp;		/* keep it */


	if (mddi_pipe == NULL) {

		ptype = mdp4_overlay_format2type(MDP_RGB_565);
		pipe = mdp4_overlay_pipe_alloc(ptype, false);

		pipe->pipe_type = ptype;
		pipe->pipe_used = 1;
		pipe->mdp = mdp;
		pipe->mixer_num  = MDP4_MIXER0;
		pipe->src_format = MDP_RGB_565;
		mdp4_overlay_format2pipe(pipe);

		mddi_pipe = pipe; /* keep it */
#ifdef CONFIG_FB_MSM_WRITE_BACK
                init_completion(&mddi_comp);
                mddi_pipe->blt_cnt = 0;
                mddi_pipe->blt_end = 0;
                mddi_pipe->blt_addr = blt_addr;
#endif

		mddi_ld_param = 0;

		mddi_vdo_packet_reg = MDDI_VDO_PACKET_PRIM;

/*     FIXME: currently we use only one display

		if (mfd->panel_info.type == MDDI_PANEL) {
			if (mfd->panel_info.pdest == DISPLAY_1)
				mddi_ld_param = 0;
			else
				mddi_ld_param = 1;
		} else {
			mddi_ld_param = 2;
		}
*/
		mdp_writel(mdp, mddi_ld_param, 0x00090);
		mdp_writel(mdp, (MDDI_VDO_PACKET_DESC_RGB565 << 16) | mddi_vdo_packet_reg, 0x00094);
		mdp_writel(mdp, 0x01, 0x00098);
	} else {
		pipe = mddi_pipe;
	}

	pipe->src_height = height;
	pipe->src_width = width;
	pipe->src_h = height;
	pipe->src_w = width;
	pipe->src_y = 0;
	pipe->src_x = 0;
	pipe->dst_h = height;
	pipe->dst_w = width;
	pipe->dst_y = 0;
	pipe->dst_x = 0;
	pipe->srcp0_addr = (uint32_t)addr;
	pipe->srcp0_ystride = stride;

	pipe->mixer_stage  = MDP4_MIXER_STAGE_BASE;

	/* 16/32 bits framebuffer */
	if (mddi_mdp->dma_config_dirty)
	{
		if(mddi_mdp->dma_format == DMA_IBUF_FORMAT_RGB565) {
			pipe->src_format = MDP_RGB_565;
			pipe->srcp0_ystride = pipe->src_width * 2;
		} else if(mddi_mdp->dma_format == DMA_IBUF_FORMAT_XRGB8888) {
			pipe->src_format = MDP_RGBA_8888;
			pipe->srcp0_ystride = pipe->src_width * 4;
		}
		mdp4_overlay_format2pipe(pipe);
		mddi_mdp->dma_config_dirty = false;
	}

	mdp4_overlay_rgb_setup(pipe);

	mdp4_mixer_stage_up(pipe);

	mdp4_overlayproc_cfg(pipe);

	mdp4_overlay_dmap_xy(pipe);

	mdp4_overlay_dmap_cfg(pipe, 0);

}