root/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h

INCLUDED FROM

   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 
  14 struct 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 
  24 struct 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 
  46 extern const struct komeda_pipeline_funcs d71_pipeline_funcs;
  47 
  48 int d71_probe_block(struct d71_dev *d71,
  49                     struct block_header *blk, u32 __iomem *reg);
  50 void d71_read_block_header(u32 __iomem *reg, struct block_header *blk);
  51 
  52 #endif /* !_D71_DEV_H_ */