C++ (Cpp) mdp3_dma_callback_setup Exemples

Exemple #1

Fichier : mdp3_dma.c Projet : MiniBlu/cm11_kernel_htc_msm8974a3ul

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;
}

Exemple #2

static int mdp3_dmas_config(struct mdp3_dma *dma,
			struct mdp3_dma_source *source_config,
			struct mdp3_dma_output_config *output_config)
{
	u32 dma_s_cfg_reg, dma_s_size, dma_s_out_xy;

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

	dma_s_size = source_config->width | (source_config->height << 16);
	dma_s_out_xy = source_config->x | (source_config->y << 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_ADDR, (u32)source_config->buf);
	MDP3_REG_WRITE(MDP3_REG_DMA_S_IBUF_Y_STRIDE, source_config->stride);
	MDP3_REG_WRITE(MDP3_REG_DMA_S_OUT_XY, dma_s_out_xy);

	MDP3_REG_WRITE(MDP3_REG_SECONDARY_RD_PTR_IRQ, 0x10);

	dma->source_config = *source_config;
	dma->output_config = *output_config;

	mdp3_dma_callback_setup(dma);
	return 0;
}

Exemple #3

Fichier : mdp3_dma.c Projet : jarpii/android_kernel_huawei_Soulfire

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;
}