C++ (Cpp) GSC_IN_BASE_ADDR_CB Examples

Example #1

static int gsc_src_set_addr(struct device *dev,
		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,
		enum drm_exynos_ipp_buf_type buf_type)
{
	struct gsc_context *ctx = get_gsc_context(dev);
	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
	struct drm_exynos_ipp_property *property;

	if (!c_node) {
		DRM_ERROR("failed to get c_node.\n");
		return -EFAULT;
	}

	property = &c_node->property;

	DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n",
		property->prop_id, buf_id, buf_type);

	if (buf_id > GSC_MAX_SRC) {
		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);
		return -EINVAL;
	}

	/* address register set */
	switch (buf_type) {
	case IPP_BUF_ENQUEUE:
		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y],
			GSC_IN_BASE_ADDR_Y(buf_id));
		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB],
			GSC_IN_BASE_ADDR_CB(buf_id));
		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR],
			GSC_IN_BASE_ADDR_CR(buf_id));
		break;
	case IPP_BUF_DEQUEUE:
		gsc_write(0x0, GSC_IN_BASE_ADDR_Y(buf_id));
		gsc_write(0x0, GSC_IN_BASE_ADDR_CB(buf_id));
		gsc_write(0x0, GSC_IN_BASE_ADDR_CR(buf_id));
		break;
	default:
		/* bypass */
		break;
	}

	return gsc_src_set_buf_seq(ctx, buf_id, buf_type);
}

Example #2

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

void gsc_hw_set_input_addr(struct gsc_dev *dev, struct gsc_addr *addr,
				int index)
{
	gsc_dbg("src_buf[%d]: 0x%X, cb: 0x%X, cr: 0x%X", index,
		addr->y, addr->cb, addr->cr);
	writel(addr->y, dev->regs + GSC_IN_BASE_ADDR_Y(index));
	writel(addr->cb, dev->regs + GSC_IN_BASE_ADDR_CB(index));
	writel(addr->cr, dev->regs + GSC_IN_BASE_ADDR_CR(index));

}