C++ (Cpp) GSC_SRCIMG_WIDTH Examples

Example #1

static int gsc_src_set_size(struct device *dev, int swap,
		struct drm_exynos_pos *pos, struct drm_exynos_sz *sz)
{
	struct gsc_context *ctx = get_gsc_context(dev);
	struct drm_exynos_pos img_pos = *pos;
	struct gsc_scaler *sc = &ctx->sc;
	u32 cfg;

	DRM_DEBUG_KMS("swap[%d]x[%d]y[%d]w[%d]h[%d]\n",
		swap, pos->x, pos->y, pos->w, pos->h);

	if (swap) {
		img_pos.w = pos->h;
		img_pos.h = pos->w;
	}

	/* pixel offset */
	cfg = (GSC_SRCIMG_OFFSET_X(img_pos.x) |
		GSC_SRCIMG_OFFSET_Y(img_pos.y));
	gsc_write(cfg, GSC_SRCIMG_OFFSET);

	/* cropped size */
	cfg = (GSC_CROPPED_WIDTH(img_pos.w) |
		GSC_CROPPED_HEIGHT(img_pos.h));
	gsc_write(cfg, GSC_CROPPED_SIZE);

	DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", sz->hsize, sz->vsize);

	/* original size */
	cfg = gsc_read(GSC_SRCIMG_SIZE);
	cfg &= ~(GSC_SRCIMG_HEIGHT_MASK |
		GSC_SRCIMG_WIDTH_MASK);

	cfg |= (GSC_SRCIMG_WIDTH(sz->hsize) |
		GSC_SRCIMG_HEIGHT(sz->vsize));

	gsc_write(cfg, GSC_SRCIMG_SIZE);

	cfg = gsc_read(GSC_IN_CON);
	cfg &= ~GSC_IN_RGB_TYPE_MASK;

	DRM_DEBUG_KMS("width[%d]range[%d]\n", pos->w, sc->range);

	if (pos->w >= GSC_WIDTH_ITU_709)
		if (sc->range)
			cfg |= GSC_IN_RGB_HD_WIDE;
		else
			cfg |= GSC_IN_RGB_HD_NARROW;
	else
		if (sc->range)
			cfg |= GSC_IN_RGB_SD_WIDE;
		else
			cfg |= GSC_IN_RGB_SD_NARROW;

	gsc_write(cfg, GSC_IN_CON);

	return 0;
}

Example #2

File: gsc-regs.c Project: cyaniris/sgs4duos_kernel

void gsc_hw_set_in_size(struct gsc_ctx *ctx)
{
	struct gsc_dev *dev = ctx->gsc_dev;
	struct gsc_frame *frame = &ctx->s_frame;
	u32 cfg;

	/* Set input pixel offset */
	cfg = GSC_SRCIMG_OFFSET_X(frame->crop.left);
	cfg |= GSC_SRCIMG_OFFSET_Y(frame->crop.top);
	writel(cfg, dev->regs + GSC_SRCIMG_OFFSET);

	/* Set input original size */
	cfg = GSC_SRCIMG_WIDTH(frame->f_width);
	cfg |= GSC_SRCIMG_HEIGHT(frame->f_height);
	writel(cfg, dev->regs + GSC_SRCIMG_SIZE);

	/* Set input cropped size */
	cfg = GSC_CROPPED_WIDTH(frame->crop.width);
	cfg |= GSC_CROPPED_HEIGHT(frame->crop.height);
	writel(cfg, dev->regs + GSC_CROPPED_SIZE);
}