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描述文字

C++ MDP3_REG_WRITE函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中MDP3_REG_WRITE函数的典型用法代码示例。如果您正苦于以下问题：C++ MDP3_REG_WRITE函数的具体用法？C++ MDP3_REG_WRITE怎么用？C++ MDP3_REG_WRITE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了MDP3_REG_WRITE函数的19个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: mdp3_dmap_histo_reset

static int mdp3_dmap_histo_reset(struct mdp3_dma *dma)
{
	unsigned long flag;
	int ret;

	spin_lock_irqsave(&dma->histo_lock, flag);

	init_completion(&dma->histo_comp);

	mdp3_dma_clk_auto_gating(dma, 0);

	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_INTR_ENABLE, BIT(0)|BIT(1));
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_RESET_SEQ_START, 1);
	wmb();
	dma->histo_state = MDP3_DMA_HISTO_STATE_RESET;

	spin_unlock_irqrestore(&dma->histo_lock, flag);

	mdp3_dma_callback_enable(dma, MDP3_DMA_CALLBACK_TYPE_HIST_RESET_DONE);
	ret = wait_for_completion_killable_timeout(&dma->histo_comp,
				msecs_to_jiffies(DMA_HISTO_RESET_TIMEOUT_MS));

	if (ret == 0) {
		pr_err("mdp3_dmap_histo_reset time out\n");
		ret = -ETIMEDOUT;
	} else if (ret < 0) {
		pr_err("mdp3_dmap_histo_reset interrupted\n");
	} else {
		ret = 0;
	}
	mdp3_dma_callback_disable(dma, MDP3_DMA_CALLBACK_TYPE_HIST_RESET_DONE);
	mdp3_dma_clk_auto_gating(dma, 1);

	return ret;
}
开发者ID:akhilnarang，项目名称:ThugLife_falcon，代码行数:35，代码来源:mdp3_dma.c


示例2: mdp3_dmap_lut_config

static int mdp3_dmap_lut_config(struct mdp3_dma *dma,
			struct mdp3_dma_lut_config *config,
			struct mdp3_dma_lut *lut)
{
	u32 cc_config, addr, color;
	int i;

	if (config->lut_enable && lut) {
		addr = MDP3_REG_DMA_P_CSC_LUT1;
		if (config->lut_sel)
			addr = MDP3_REG_DMA_P_CSC_LUT2;

		for (i = 0; i < MDP_LUT_SIZE; i++) {
			color = lut->color0_lut[i] & 0xff;
			color |= (lut->color1_lut[i] & 0xff) << 8;
			color |= (lut->color2_lut[i] & 0xff) << 16;
			MDP3_REG_WRITE(addr, color);
			addr += 4;
		}
	}

	cc_config = MDP3_REG_READ(MDP3_REG_DMA_P_COLOR_CORRECT_CONFIG);
	cc_config &= DMA_LUT_CONFIG_MASK;
	cc_config |= config->lut_enable;
	cc_config |= config->lut_position << 4;
	cc_config |= config->lut_sel << 10;
	MDP3_REG_WRITE(MDP3_REG_DMA_P_COLOR_CORRECT_CONFIG, cc_config);
	wmb();

	dma->lut_config = *config;
	return 0;
}
开发者ID:MrJwiz，项目名称:UBER-M，代码行数:32，代码来源:mdp3_dma.c


示例3: mdp3_dma_stop

static int mdp3_dma_stop(struct mdp3_dma *dma, struct mdp3_intf *intf)
{
	int ret = 0;
	u32 status, display_status_bit;

	if (dma->dma_sel == MDP3_DMA_P)
		display_status_bit = BIT(6);
	else if (dma->dma_sel == MDP3_DMA_S)
		display_status_bit = BIT(7);
	else
		return -EINVAL;

	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_VIDEO)
		display_status_bit |= BIT(11);

	intf->stop(intf);
	ret = readl_poll_timeout((mdp3_res->mdp_base + MDP3_REG_DISPLAY_STATUS),
				status,
				((status & display_status_bit) == 0),
				DMA_STOP_POLL_SLEEP_US,
				DMA_STOP_POLL_TIMEOUT_US);

	mdp3_dma_callback_disable(dma, MDP3_DMA_CALLBACK_TYPE_VSYNC |
					MDP3_DMA_CALLBACK_TYPE_DMA_DONE);
	mdp3_irq_disable(MDP3_INTR_LCDC_UNDERFLOW);

	MDP3_REG_WRITE(MDP3_REG_INTR_ENABLE, 0);
	MDP3_REG_WRITE(MDP3_REG_INTR_CLEAR, 0xfffffff);

	init_completion(&dma->dma_comp);
	dma->vsync_client.handler = NULL;
	return ret;
}
开发者ID:akhilnarang，项目名称:ThugLife_falcon，代码行数:33，代码来源:mdp3_dma.c


示例4: mdp3_dmap_histo_config

static int mdp3_dmap_histo_config(struct mdp3_dma *dma,
			struct mdp3_dma_histogram_config *histo_config)
{
	unsigned long flag;
	u32 histo_bit_mask, histo_control;
	u32 histo_isr_mask = MDP3_DMA_P_HIST_INTR_HIST_DONE_BIT |
			MDP3_DMA_P_HIST_INTR_RESET_DONE_BIT;

	spin_lock_irqsave(&dma->histo_lock, flag);

	if (histo_config->bit_mask_polarity)
		histo_bit_mask = BIT(31);
	histo_bit_mask |= histo_config->bit_mask;

	if (histo_config->auto_clear_en)
		histo_control = BIT(0);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_FRAME_CNT,
			histo_config->frame_count);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_BIT_MASK, histo_bit_mask);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_CONTROL, histo_control);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_INTR_ENABLE, histo_isr_mask);

	spin_unlock_irqrestore(&dma->histo_lock, flag);

	dma->histogram_config = *histo_config;
	return 0;
}
开发者ID:MrJwiz，项目名称:UBER-M，代码行数:27，代码来源:mdp3_dma.c


示例5: mdp3_dmas_update

static int mdp3_dmas_update(struct mdp3_dma *dma, void *buf,
				struct mdp3_intf *intf)
{
	unsigned long flag;
	int cb_type = MDP3_DMA_CALLBACK_TYPE_VSYNC;

	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_CMD) {
		cb_type |= MDP3_DMA_CALLBACK_TYPE_DMA_DONE;
		if (intf->active)
			wait_for_completion_killable(&dma->dma_comp);
	}

	spin_lock_irqsave(&dma->dma_lock, flag);
	MDP3_REG_WRITE(MDP3_REG_DMA_S_IBUF_ADDR, (u32)buf);
	dma->source_config.buf = buf;
	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_CMD)
		MDP3_REG_WRITE(MDP3_REG_DMA_S_START, 1);

	if (!intf->active) {
		pr_debug("mdp3_dmap_update start interface\n");
		intf->start(intf);
	}

	wmb();
	init_completion(&dma->vsync_comp);
	spin_unlock_irqrestore(&dma->dma_lock, flag);

	mdp3_dma_callback_enable(dma, cb_type);
	wait_for_completion_killable(&dma->vsync_comp);
	return 0;
}
开发者ID:MrJwiz，项目名称:UBER-M，代码行数:31，代码来源:mdp3_dma.c


示例6: mdp3_dmap_ccs_config

static int mdp3_dmap_ccs_config(struct mdp3_dma *dma,
			struct mdp3_dma_color_correct_config *config,
			struct mdp3_dma_ccs *ccs)
{
	int i;
	u32 addr;

	if (!ccs)
		return -EINVAL;

	if (config->ccs_enable) {
		addr = MDP3_REG_DMA_P_CSC_MV1;
		if (config->ccs_sel)
			addr = MDP3_REG_DMA_P_CSC_MV2;
		for (i = 0; i < 9; i++) {
			MDP3_REG_WRITE(addr, ccs->mv[i]);
			addr += 4;
		}

		addr = MDP3_REG_DMA_P_CSC_PRE_BV1;
		if (config->pre_bias_sel)
			addr = MDP3_REG_DMA_P_CSC_PRE_BV2;
		for (i = 0; i < 3; i++) {
			MDP3_REG_WRITE(addr, ccs->pre_bv[i]);
			addr += 4;
		}

		addr = MDP3_REG_DMA_P_CSC_POST_BV1;
		if (config->post_bias_sel)
			addr = MDP3_REG_DMA_P_CSC_POST_BV2;
		for (i = 0; i < 3; i++) {
			MDP3_REG_WRITE(addr, ccs->post_bv[i]);
			addr += 4;
		}

		addr = MDP3_REG_DMA_P_CSC_PRE_LV1;
		if (config->pre_limit_sel)
			addr = MDP3_REG_DMA_P_CSC_PRE_LV2;
		for (i = 0; i < 6; i++) {
			MDP3_REG_WRITE(addr, ccs->pre_lv[i]);
			addr += 4;
		}

		addr = MDP3_REG_DMA_P_CSC_POST_LV1;
		if (config->post_limit_sel)
			addr = MDP3_REG_DMA_P_CSC_POST_LV2;
		for (i = 0; i < 6; i++) {
			MDP3_REG_WRITE(addr, ccs->post_lv[i]);
			addr += 4;
		}
	}
	dma->ccs_config = *config;

	if (dma->output_config.out_sel != MDP3_DMA_OUTPUT_SEL_DSI_CMD)
		mdp3_ccs_update(dma);

	return 0;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:58，代码来源:mdp3_dma.c


示例7: mdp3_dmap_update

static int mdp3_dmap_update(struct mdp3_dma *dma, void *buf,
				struct mdp3_intf *intf)
{
	unsigned long flag;
	int cb_type = MDP3_DMA_CALLBACK_TYPE_VSYNC;
	int rc = 0;

	pr_debug("mdp3_dmap_update\n");

	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_CMD) {
		cb_type = MDP3_DMA_CALLBACK_TYPE_DMA_DONE;
		if (intf->active) {
			rc = wait_for_completion_timeout(&dma->dma_comp,
				KOFF_TIMEOUT);
			if (rc <= 0) {
				WARN(1, "cmd kickoff timed out (%d)\n", rc);
				rc = -1;
			}
		}
	}
	if (dma->update_src_cfg) {
		if (dma->output_config.out_sel ==
				 MDP3_DMA_OUTPUT_SEL_DSI_VIDEO && intf->active)
			pr_err("configuring dma source while dma is active\n");
		dma->dma_config_source(dma);
		dma->update_src_cfg = false;
	}
	spin_lock_irqsave(&dma->dma_lock, flag);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_IBUF_ADDR, (u32)buf);
	dma->source_config.buf = buf;
	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_CMD) {
		mdp3_ccs_update(dma);
		MDP3_REG_WRITE(MDP3_REG_DMA_P_START, 1);
	}

	if (!intf->active) {
		pr_debug("mdp3_dmap_update start interface\n");
		intf->start(intf);
	}

	mb();
	dma->vsync_status = MDP3_REG_READ(MDP3_REG_INTR_STATUS) &
		(1 << MDP3_INTR_LCDC_START_OF_FRAME);
	init_completion(&dma->vsync_comp);
	spin_unlock_irqrestore(&dma->dma_lock, flag);

	mdp3_dma_callback_enable(dma, cb_type);
	pr_debug("mdp3_dmap_update wait for vsync_comp in\n");
	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_VIDEO) {
		rc = wait_for_completion_timeout(&dma->vsync_comp,
			KOFF_TIMEOUT);
		if (rc <= 0)
			rc = -1;
	}
	pr_debug("mdp3_dmap_update wait for vsync_comp out\n");
	return rc;
}
开发者ID:wufei34，项目名称:android_kernel_sony_msm8610-1，代码行数:57，代码来源:mdp3_dma.c


示例8: mdp3_dmas_config_source

static void mdp3_dmas_config_source(struct mdp3_dma *dma)
{
	struct mdp3_dma_source *source_config = &dma->source_config;
	u32 dma_s_cfg_reg, dma_s_size;

	dma_s_cfg_reg = MDP3_REG_READ(MDP3_REG_DMA_S_CONFIG);
	dma_s_cfg_reg &= ~MDP3_DMA_IBUF_FORMAT_MASK;
	dma_s_cfg_reg |= source_config->format << 25;

	dma_s_size = source_config->width | (source_config->height << 16);

	MDP3_REG_WRITE(MDP3_REG_DMA_S_CONFIG, dma_s_cfg_reg);
	MDP3_REG_WRITE(MDP3_REG_DMA_S_SIZE, dma_s_size);
	MDP3_REG_WRITE(MDP3_REG_DMA_S_IBUF_Y_STRIDE, source_config->stride);
}
开发者ID:Abhinav1997，项目名称:android_kernel_lge_msm8226，代码行数:15，代码来源:mdp3_dma.c


示例9: mdp3_hist_done_intr_handler

static void mdp3_hist_done_intr_handler(int type, void *arg)
{
	struct mdp3_dma *dma = (struct mdp3_dma *)arg;
	u32 isr, mask;

	isr = MDP3_REG_READ(MDP3_REG_DMA_P_HIST_INTR_STATUS);
	mask = MDP3_REG_READ(MDP3_REG_DMA_P_HIST_INTR_ENABLE);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_INTR_CLEAR, isr);

	isr &= mask;
	if (isr == 0)
		return;

	if (isr & MDP3_DMA_P_HIST_INTR_HIST_DONE_BIT) {
		spin_lock(&dma->histo_lock);
		dma->histo_state = MDP3_DMA_HISTO_STATE_READY;
		complete(&dma->histo_comp);
		spin_unlock(&dma->histo_lock);
	}
	if (isr & MDP3_DMA_P_HIST_INTR_RESET_DONE_BIT) {
		spin_lock(&dma->histo_lock);
		dma->histo_state = MDP3_DMA_HISTO_STATE_IDLE;
		complete(&dma->histo_comp);
		spin_unlock(&dma->histo_lock);
	}
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:26，代码来源:mdp3_dma.c


示例10: mdp3_dmap_lut_config

static int mdp3_dmap_lut_config(struct mdp3_dma *dma,
			struct mdp3_dma_lut_config *config,
			struct mdp3_dma_lut *lut)
{
	u32 addr, color;
	int i;

	if (config->lut_enable && lut) {
		addr = MDP3_REG_DMA_P_CSC_LUT1;
		if (config->lut_sel)
			addr = MDP3_REG_DMA_P_CSC_LUT2;

		for (i = 0; i < MDP_LUT_SIZE; i++) {
			color = lut->color0_lut[i] & 0xff;
			color |= (lut->color1_lut[i] & 0xff) << 8;
			color |= (lut->color2_lut[i] & 0xff) << 16;
			MDP3_REG_WRITE(addr, color);
			addr += 4;
		}
	}

	dma->lut_config = *config;

	if (dma->output_config.out_sel != MDP3_DMA_OUTPUT_SEL_DSI_CMD)
		mdp3_ccs_update(dma);

	return 0;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:28，代码来源:mdp3_dma.c


示例11: mdp3_dmap_config_source

static void mdp3_dmap_config_source(struct mdp3_dma *dma)
{
	struct mdp3_dma_source *source_config = &dma->source_config;
	u32 dma_p_cfg_reg, dma_p_size;

	dma_p_cfg_reg = MDP3_REG_READ(MDP3_REG_DMA_P_CONFIG);
	dma_p_cfg_reg &= ~MDP3_DMA_IBUF_FORMAT_MASK;
	dma_p_cfg_reg |= source_config->format << 25;
	dma_p_cfg_reg &= ~MDP3_DMA_PACK_PATTERN_MASK;
	dma_p_cfg_reg |= dma->output_config.pack_pattern << 8;

	dma_p_size = source_config->width | (source_config->height << 16);

	MDP3_REG_WRITE(MDP3_REG_DMA_P_CONFIG, dma_p_cfg_reg);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_SIZE, dma_p_size);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_IBUF_Y_STRIDE, source_config->stride);
}
开发者ID:akhilnarang，项目名称:ThugLife_falcon，代码行数:17，代码来源:mdp3_dma.c


示例12: mdp3_dma_sync_config

static int mdp3_dma_sync_config(struct mdp3_dma *dma,
			struct mdp3_dma_source *source_config)
{
	u32 sync_config;
	int dma_sel = dma->dma_sel;

	pr_debug("mdp3_dma_sync_config\n");

	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_CMD) {
		int porch = source_config->vporch;
		int height = source_config->height;
		int vtotal = height + porch;
		sync_config = vtotal << 21;
		sync_config |= source_config->vsync_count;
		sync_config |= BIT(19);
		sync_config |= BIT(20);

		MDP3_REG_WRITE(MDP3_REG_SYNC_CONFIG_0 + dma_sel, sync_config);
		MDP3_REG_WRITE(MDP3_REG_VSYNC_SEL, 0x024);
		MDP3_REG_WRITE(MDP3_REG_PRIMARY_VSYNC_INIT_VAL + dma_sel,
				height);
		MDP3_REG_WRITE(MDP3_REG_PRIMARY_RD_PTR_IRQ, 0x5);
		MDP3_REG_WRITE(MDP3_REG_SYNC_THRESH_0 + dma_sel, (4 << 16 | 2));
		MDP3_REG_WRITE(MDP3_REG_PRIMARY_START_P0S + dma_sel, porch);
		MDP3_REG_WRITE(MDP3_REG_TEAR_CHECK_EN, 0x1);
	}
	return 0;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:28，代码来源:mdp3_dma.c


示例13: mdp3_dmap_histo_stop

static int mdp3_dmap_histo_stop(struct mdp3_dma *dma)
{
	unsigned long flag;
	int cb_type = MDP3_DMA_CALLBACK_TYPE_HIST_RESET_DONE |
			MDP3_DMA_CALLBACK_TYPE_HIST_DONE;

	spin_lock_irqsave(&dma->histo_lock, flag);

	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_CANCEL_REQ, 1);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_INTR_ENABLE, 0);
	wmb();
	dma->histo_state = MDP3_DMA_HISTO_STATE_IDLE;

	spin_unlock_irqrestore(&dma->histo_lock, flag);

	mdp3_dma_callback_disable(dma, cb_type);
	return 0;
}
开发者ID:MrJwiz，项目名称:UBER-M，代码行数:18，代码来源:mdp3_dma.c


示例14: mdp3_dma_clk_auto_gating

static void mdp3_dma_clk_auto_gating(struct mdp3_dma *dma, int enable)
{
	u32 cgc;
	int clock_bit = 10;

	clock_bit += dma->dma_sel;

	if (enable) {
		cgc = MDP3_REG_READ(MDP3_REG_CGC_EN);
		cgc |= BIT(clock_bit);
		MDP3_REG_WRITE(MDP3_REG_CGC_EN, cgc);

	} else {
		cgc = MDP3_REG_READ(MDP3_REG_CGC_EN);
		cgc &= ~BIT(clock_bit);
		MDP3_REG_WRITE(MDP3_REG_CGC_EN, cgc);
	}
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:18，代码来源:mdp3_dma.c


示例15: mdp3_dmap_config

static int mdp3_dmap_config(struct mdp3_dma *dma,
			struct mdp3_dma_source *source_config,
			struct mdp3_dma_output_config *output_config)
{
	u32 dma_p_cfg_reg, dma_p_size, dma_p_out_xy;

	dma_p_cfg_reg = source_config->format << 25;
	if (output_config->dither_en)
		dma_p_cfg_reg |= BIT(24);
	dma_p_cfg_reg |= output_config->out_sel << 19;
	dma_p_cfg_reg |= output_config->bit_mask_polarity << 18;
	dma_p_cfg_reg |= output_config->color_components_flip << 14;
	dma_p_cfg_reg |= output_config->pack_pattern << 8;
	dma_p_cfg_reg |= output_config->pack_align << 7;
	dma_p_cfg_reg |= output_config->color_comp_out_bits;

	dma_p_size = source_config->width | (source_config->height << 16);
	dma_p_out_xy = source_config->x | (source_config->y << 16);

	MDP3_REG_WRITE(MDP3_REG_DMA_P_CONFIG, dma_p_cfg_reg);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_SIZE, dma_p_size);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_IBUF_ADDR, (u32)source_config->buf);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_IBUF_Y_STRIDE, source_config->stride);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_OUT_XY, dma_p_out_xy);

	MDP3_REG_WRITE(MDP3_REG_DMA_P_FETCH_CFG, 0x40);

	dma->source_config = *source_config;
	dma->output_config = *output_config;
	mdp3_dma_sync_config(dma, source_config);

	mdp3_irq_enable(MDP3_INTR_LCDC_UNDERFLOW);
	mdp3_dma_callback_setup(dma);
	return 0;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:35，代码来源:mdp3_dma.c


示例16: mdp3_dma_sync_config

static int mdp3_dma_sync_config(struct mdp3_dma *dma,
			struct mdp3_dma_source *source_config)
{
	u32 sync_config;
	int dma_sel = dma->dma_sel;

	pr_debug("mdp3_dma_sync_config\n");

	if (dma->output_config.out_sel == MDP3_DMA_OUTPUT_SEL_DSI_CMD) {
		sync_config = (source_config->height - 1) << 21;
		sync_config |= source_config->vsync_count;
		sync_config |= BIT(19);
		sync_config |= BIT(20);

		MDP3_REG_WRITE(MDP3_REG_SYNC_CONFIG_0 + dma_sel, sync_config);
		MDP3_REG_WRITE(MDP3_REG_VSYNC_SEL, 0x024);
		MDP3_REG_WRITE(MDP3_REG_PRIMARY_VSYNC_INIT_VAL + dma_sel, 0);
		MDP3_REG_WRITE(MDP3_REG_SYNC_THRESH_0 + dma_sel, 0x00100000);
		MDP3_REG_WRITE(MDP3_REG_PRIMARY_START_P0S + dma_sel, 0x0);
	}
	return 0;
}
开发者ID:MrJwiz，项目名称:UBER-M，代码行数:22，代码来源:mdp3_dma.c


示例17: mdp3_dmap_config

static int mdp3_dmap_config(struct mdp3_dma *dma,
			struct mdp3_dma_source *source_config,
			struct mdp3_dma_output_config *output_config)
{
	u32 dma_p_cfg_reg, dma_p_size, dma_p_out_xy;

	dma_p_cfg_reg = source_config->format << 25;
	if (output_config->dither_en)
		dma_p_cfg_reg |= BIT(24);
	dma_p_cfg_reg |= output_config->out_sel << 19;
	dma_p_cfg_reg |= output_config->bit_mask_polarity << 18;
	dma_p_cfg_reg |= output_config->color_components_flip << 14;
	dma_p_cfg_reg |= output_config->pack_pattern << 8;
	dma_p_cfg_reg |= output_config->pack_align << 7;
	dma_p_cfg_reg |= output_config->color_comp_out_bits;

	dma_p_size = source_config->width | (source_config->height << 16);
	dma_p_out_xy = source_config->x | (source_config->y << 16);

	MDP3_REG_WRITE(MDP3_REG_DMA_P_CONFIG, dma_p_cfg_reg);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_SIZE, dma_p_size);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_IBUF_ADDR, (u32)source_config->buf);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_IBUF_Y_STRIDE, source_config->stride);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_OUT_XY, dma_p_out_xy);


	/*
	 * NOTE: MDP_DMA_P_FETCH_CFG: max_burst_size need to use value 4, not
	 * the default 16 for MDP hang issue workaround
	 */

	//MDP3_REG_WRITE(MDP3_REG_DMA_P_FETCH_CFG, 0x20);



    //to solve the blue flicker of display
	MDP3_REG_WRITE(MDP3_REG_DMA_P_FETCH_CFG, 0x40);
	MDP3_REG_WRITE(MDP3_REG_PRIMARY_RD_PTR_IRQ, 0x10);


	dma->source_config = *source_config;
	dma->output_config = *output_config;
	mdp3_dma_sync_config(dma, source_config);

	mdp3_irq_enable(MDP3_INTR_LCDC_UNDERFLOW);
	mdp3_dma_callback_setup(dma);
	return 0;
}
开发者ID:jarpii，项目名称:android_kernel_huawei_Soulfire，代码行数:48，代码来源:mdp3_dma.c


示例18: mdp3_dmap_histo_start

static int mdp3_dmap_histo_start(struct mdp3_dma *dma)
{
	unsigned long flag;

	if (dma->histo_state != MDP3_DMA_HISTO_STATE_IDLE)
		return -EINVAL;

	spin_lock_irqsave(&dma->histo_lock, flag);

	init_completion(&dma->histo_comp);
	MDP3_REG_WRITE(MDP3_REG_DMA_P_HIST_START, 1);
	wmb();
	dma->histo_state = MDP3_DMA_HISTO_STATE_START;

	spin_unlock_irqrestore(&dma->histo_lock, flag);

	mdp3_dma_callback_enable(dma, MDP3_DMA_CALLBACK_TYPE_HIST_DONE);
	return 0;

}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:20，代码来源:mdp3_dma.c


示例19: mdp3_dma_sync_config

int mdp3_dma_sync_config(struct mdp3_dma *dma,
	struct mdp3_dma_source *source_config, struct mdp3_tear_check *te)
{
	u32 vsync_clk_speed_hz, vclks_line, cfg;
	int porch = source_config->vporch;
	int height = source_config->height;
	int total_lines = height + porch;
	int dma_sel = dma->dma_sel;

	vsync_clk_speed_hz = MDP_VSYNC_CLK_RATE;

	cfg = total_lines << VSYNC_TOTAL_LINES_SHIFT;
	total_lines *= te->frame_rate;

	vclks_line = (total_lines) ? vsync_clk_speed_hz / total_lines : 0;

	cfg |= BIT(19);
	if (te->hw_vsync_mode)
		cfg |= BIT(20);

	if (te->refx100) {
		vclks_line = vclks_line * te->frame_rate *
			100 / te->refx100;
	} else {
		pr_warn("refx100 cannot be zero! Use 6000 as default\n");
		vclks_line = vclks_line * te->frame_rate *
			100 / 6000;
	}

	cfg |= (vclks_line & VSYNC_COUNT_MASK);

	MDP3_REG_WRITE(MDP3_REG_SYNC_CONFIG_0 + dma_sel, cfg);
	MDP3_REG_WRITE(MDP3_REG_VSYNC_SEL, VSYNC_SELECT);
	MDP3_REG_WRITE(MDP3_REG_PRIMARY_VSYNC_INIT_VAL + dma_sel,
				te->vsync_init_val);
	MDP3_REG_WRITE(MDP3_REG_PRIMARY_RD_PTR_IRQ, te->rd_ptr_irq);
	MDP3_REG_WRITE(MDP3_REG_SYNC_THRESH_0 + dma_sel,
		((te->sync_threshold_continue << VSYNC_THRESH_CONT_SHIFT) |
				 te->sync_threshold_start));
	MDP3_REG_WRITE(MDP3_REG_PRIMARY_START_P0S + dma_sel, te->start_pos);
	MDP3_REG_WRITE(MDP3_REG_TEAR_CHECK_EN, te->tear_check_en);
	return 0;
}
开发者ID:GalaxyTab4，项目名称:android_kernel_samsung_matissewifi.bak，代码行数:43，代码来源:mdp3_dma.c



注：本文中的MDP3_REG_WRITE函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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