LXR linux/drivers/gpu/drm/arm/display/komeda/d71/d71

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
   4 * Author: James.Qian.Wang <james.qian.wang@arm.com>
   5 *
   6 */
   7#ifndef _D71_DEV_H_
   8#define _D71_DEV_H_
   9
  10#include "komeda_dev.h"
  11#include "komeda_pipeline.h"
  12#include "d71_regs.h"
  13
  14struct d71_pipeline {
  15        struct komeda_pipeline base;
  16
  17        /* d71 private pipeline blocks */
  18        u32 __iomem     *lpu_addr;
  19        u32 __iomem     *cu_addr;
  20        u32 __iomem     *dou_addr;
  21        u32 __iomem     *dou_ft_coeff_addr; /* forward transform coeffs table */
  22};
  23
  24struct d71_dev {
  25        struct komeda_dev *mdev;
  26
  27        int     num_blocks;
  28        int     num_pipelines;
  29        int     num_rich_layers;
  30        u32     max_line_size;
  31        u32     max_vsize;
  32        u32     supports_dual_link : 1;
  33        u32     integrates_tbu : 1;
  34
  35        /* global register blocks */
  36        u32 __iomem     *gcu_addr;
  37        /* scaling coeffs table */
  38        u32 __iomem     *glb_scl_coeff_addr[D71_MAX_GLB_SCL_COEFF];
  39        u32 __iomem     *periph_addr;
  40
  41        struct d71_pipeline *pipes[D71_MAX_PIPELINE];
  42};
  43
  44#define to_d71_pipeline(x)      container_of(x, struct d71_pipeline, base)
  45
  46extern const struct komeda_pipeline_funcs d71_pipeline_funcs;
  47
  48int d71_probe_block(struct d71_dev *d71,
  49                    struct block_header *blk, u32 __iomem *reg);
  50void d71_read_block_header(u32 __iomem *reg, struct block_header *blk);
  51
  52void d71_dump(struct komeda_dev *mdev, struct seq_file *sf);
  53
  54#endif /* !_D71_DEV_H_ */
  55