C++ (Cpp) ipu_ch_param_addr Exemples

Exemple #1

Fichier : ipu_common.c Projet : xwliu/open-ivi.MX53

static inline void _ipu_ch_param_set_burst_size(uint32_t ch,
						uint16_t burst_pixels)
{
	int32_t sub_ch = 0;
	ipu_ch_param_mod_field(ipu_ch_param_addr(ch), 1, 78, 7, burst_pixels - 1);
	sub_ch = __ipu_ch_get_third_buf_cpmem_num(ch);
	if (sub_ch <= 0)
		return;
	ipu_ch_param_mod_field(ipu_ch_param_addr(sub_ch), 1, 78, 7, burst_pixels - 1);
};

Exemple #2

Fichier : ipu_common.c Projet : 0s4l/u-boot-xlnx

static void ipu_ch_param_init(int ch,
			      uint32_t pixel_fmt, uint32_t width,
			      uint32_t height, uint32_t stride,
			      uint32_t u, uint32_t v,
			      uint32_t uv_stride, dma_addr_t addr0,
			      dma_addr_t addr1)
{
	uint32_t u_offset = 0;
	uint32_t v_offset = 0;
	struct ipu_ch_param params;

	memset(&params, 0, sizeof(params));

	ipu_ch_param_set_field(&params, 0, 125, 13, width - 1);

	if ((ch == 8) || (ch == 9) || (ch == 10)) {
		ipu_ch_param_set_field(&params, 0, 138, 12, (height / 2) - 1);
		ipu_ch_param_set_field(&params, 1, 102, 14, (stride * 2) - 1);
	} else {
		ipu_ch_param_set_field(&params, 0, 138, 12, height - 1);
		ipu_ch_param_set_field(&params, 1, 102, 14, stride - 1);
	}

	ipu_ch_param_set_field(&params, 1, 0, 29, addr0 >> 3);
	ipu_ch_param_set_field(&params, 1, 29, 29, addr1 >> 3);

	switch (pixel_fmt) {
	case IPU_PIX_FMT_GENERIC:
		/*Represents 8-bit Generic data */
		ipu_ch_param_set_field(&params, 0, 107, 3, 5);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 6);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 63);	/* burst size */

		break;
	case IPU_PIX_FMT_GENERIC_32:
		/*Represents 32-bit Generic data */
		break;
	case IPU_PIX_FMT_RGB565:
		ipu_ch_param_set_field(&params, 0, 107, 3, 3);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 7);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 15);	/* burst size */

		ipu_ch_params_set_packing(&params, 5, 0, 6, 5, 5, 11, 8, 16);
		break;
	case IPU_PIX_FMT_BGR24:
		ipu_ch_param_set_field(&params, 0, 107, 3, 1);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 7);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 19);	/* burst size */

		ipu_ch_params_set_packing(&params, 8, 0, 8, 8, 8, 16, 8, 24);
		break;
	case IPU_PIX_FMT_RGB24:
	case IPU_PIX_FMT_YUV444:
		ipu_ch_param_set_field(&params, 0, 107, 3, 1);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 7);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 19);	/* burst size */

		ipu_ch_params_set_packing(&params, 8, 16, 8, 8, 8, 0, 8, 24);
		break;
	case IPU_PIX_FMT_BGRA32:
	case IPU_PIX_FMT_BGR32:
		ipu_ch_param_set_field(&params, 0, 107, 3, 0);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 7);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 15);	/* burst size */

		ipu_ch_params_set_packing(&params, 8, 8, 8, 16, 8, 24, 8, 0);
		break;
	case IPU_PIX_FMT_RGBA32:
	case IPU_PIX_FMT_RGB32:
		ipu_ch_param_set_field(&params, 0, 107, 3, 0);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 7);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 15);	/* burst size */

		ipu_ch_params_set_packing(&params, 8, 24, 8, 16, 8, 8, 8, 0);
		break;
	case IPU_PIX_FMT_ABGR32:
		ipu_ch_param_set_field(&params, 0, 107, 3, 0);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 7);	/* pix format */

		ipu_ch_params_set_packing(&params, 8, 0, 8, 8, 8, 16, 8, 24);
		break;
	case IPU_PIX_FMT_UYVY:
		ipu_ch_param_set_field(&params, 0, 107, 3, 3);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 0xA);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 15);	/* burst size */
		break;
	case IPU_PIX_FMT_YUYV:
		ipu_ch_param_set_field(&params, 0, 107, 3, 3);	/* bits/pixel */
		ipu_ch_param_set_field(&params, 1, 85, 4, 0x8);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 31);	/* burst size */
		break;
	case IPU_PIX_FMT_YUV420P2:
	case IPU_PIX_FMT_YUV420P:
		ipu_ch_param_set_field(&params, 1, 85, 4, 2);	/* pix format */

		if (uv_stride < stride / 2)
			uv_stride = stride / 2;

		u_offset = stride * height;
		v_offset = u_offset + (uv_stride * height / 2);
		/* burst size */
		if ((ch == 8) || (ch == 9) || (ch == 10)) {
			ipu_ch_param_set_field(&params, 1, 78, 7, 15);
			uv_stride = uv_stride*2;
		} else {
			ipu_ch_param_set_field(&params, 1, 78, 7, 31);
		}
		break;
	case IPU_PIX_FMT_YVU422P:
		/* BPP & pixel format */
		ipu_ch_param_set_field(&params, 1, 85, 4, 1);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 31);	/* burst size */

		if (uv_stride < stride / 2)
			uv_stride = stride / 2;

		v_offset = (v == 0) ? stride * height : v;
		u_offset = (u == 0) ? v_offset + v_offset / 2 : u;
		break;
	case IPU_PIX_FMT_YUV422P:
		/* BPP & pixel format */
		ipu_ch_param_set_field(&params, 1, 85, 4, 1);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 31);	/* burst size */

		if (uv_stride < stride / 2)
			uv_stride = stride / 2;

		u_offset = (u == 0) ? stride * height : u;
		v_offset = (v == 0) ? u_offset + u_offset / 2 : v;
		break;
	case IPU_PIX_FMT_NV12:
		/* BPP & pixel format */
		ipu_ch_param_set_field(&params, 1, 85, 4, 4);	/* pix format */
		ipu_ch_param_set_field(&params, 1, 78, 7, 31);	/* burst size */
		uv_stride = stride;
		u_offset = (u == 0) ? stride * height : u;
		break;
	default:
		puts("mxc ipu: unimplemented pixel format\n");
		break;
	}


	if (uv_stride)
		ipu_ch_param_set_field(&params, 1, 128, 14, uv_stride - 1);

	/* Get the uv offset from user when need cropping */
	if (u || v) {
		u_offset = u;
		v_offset = v;
	}

	/* UBO and VBO are 22-bit */
	if (u_offset/8 > 0x3fffff)
		puts("The value of U offset exceeds IPU limitation\n");
	if (v_offset/8 > 0x3fffff)
		puts("The value of V offset exceeds IPU limitation\n");

	ipu_ch_param_set_field(&params, 0, 46, 22, u_offset / 8);
	ipu_ch_param_set_field(&params, 0, 68, 22, v_offset / 8);

	debug("initializing idma ch %d @ %p\n", ch, ipu_ch_param_addr(ch));
	memcpy(ipu_ch_param_addr(ch), &params, sizeof(params));
};

Exemple #3

Fichier : ipu_common.c Projet : 0s4l/u-boot-xlnx

static inline void ipu_ch_param_dump(int ch)
{
#ifdef DEBUG
	struct ipu_ch_param *p = ipu_ch_param_addr(ch);
	debug("ch %d word 0 - %08X %08X %08X %08X %08X\n", ch,
		 p->word[0].data[0], p->word[0].data[1], p->word[0].data[2],
		 p->word[0].data[3], p->word[0].data[4]);
	debug("ch %d word 1 - %08X %08X %08X %08X %08X\n", ch,
		 p->word[1].data[0], p->word[1].data[1], p->word[1].data[2],
		 p->word[1].data[3], p->word[1].data[4]);
	debug("PFS 0x%x, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 85, 4));
	debug("BPP 0x%x, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 107, 3));
	debug("NPB 0x%x\n",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 78, 7));

	debug("FW %d, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 125, 13));
	debug("FH %d, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 138, 12));
	debug("Stride %d\n",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 102, 14));

	debug("Width0 %d+1, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 116, 3));
	debug("Width1 %d+1, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 119, 3));
	debug("Width2 %d+1, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 122, 3));
	debug("Width3 %d+1, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 125, 3));
	debug("Offset0 %d, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 128, 5));
	debug("Offset1 %d, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 133, 5));
	debug("Offset2 %d, ",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 138, 5));
	debug("Offset3 %d\n",
		 ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 143, 5));
#endif
}

Exemple #4

Fichier : ipu_common.c Projet : 0s4l/u-boot-xlnx

static inline void ipu_ch_param_set_buffer(uint32_t ch, int bufNum,
					    dma_addr_t phyaddr)
{
	ipu_ch_param_mod_field(ipu_ch_param_addr(ch), 1, 29 * bufNum, 29,
			       phyaddr / 8);
};

Exemple #5

Fichier : ipu_common.c Projet : 0s4l/u-boot-xlnx

static inline void ipu_ch_param_set_high_priority(uint32_t ch)
{
	ipu_ch_param_mod_field(ipu_ch_param_addr(ch), 1, 93, 2, 1);
};

Exemple #6

Fichier : ipu_common.c Projet : xwliu/open-ivi.MX53

static inline int _ipu_ch_param_get_bpp(uint32_t ch)
{
	return ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 107, 3);
};

Exemple #7

Fichier : ipu_common.c Projet : xwliu/open-ivi.MX53

static inline int _ipu_ch_param_get_burst_size(uint32_t ch)
{
	return ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 78, 7) + 1;
};