linux/drivers/gpu/drm/meson/meson_drv.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2016 BayLibre, SAS
   4 * Author: Neil Armstrong <narmstrong@baylibre.com>
   5 */
   6
   7#ifndef __MESON_DRV_H
   8#define __MESON_DRV_H
   9
  10#include <linux/device.h>
  11#include <linux/of.h>
  12#include <linux/of_device.h>
  13#include <linux/regmap.h>
  14
  15struct drm_crtc;
  16struct drm_device;
  17struct drm_plane;
  18struct meson_drm;
  19struct meson_afbcd_ops;
  20
  21enum vpu_compatible {
  22        VPU_COMPATIBLE_GXBB = 0,
  23        VPU_COMPATIBLE_GXL  = 1,
  24        VPU_COMPATIBLE_GXM  = 2,
  25        VPU_COMPATIBLE_G12A = 3,
  26};
  27
  28struct meson_drm_match_data {
  29        enum vpu_compatible compat;
  30        struct meson_afbcd_ops *afbcd_ops;
  31};
  32
  33struct meson_drm_soc_limits {
  34        unsigned int max_hdmi_phy_freq;
  35};
  36
  37struct meson_drm {
  38        struct device *dev;
  39        enum vpu_compatible compat;
  40        void __iomem *io_base;
  41        struct regmap *hhi;
  42        int vsync_irq;
  43
  44        struct meson_canvas *canvas;
  45        u8 canvas_id_osd1;
  46        u8 canvas_id_vd1_0;
  47        u8 canvas_id_vd1_1;
  48        u8 canvas_id_vd1_2;
  49
  50        struct drm_device *drm;
  51        struct drm_crtc *crtc;
  52        struct drm_plane *primary_plane;
  53        struct drm_plane *overlay_plane;
  54
  55        const struct meson_drm_soc_limits *limits;
  56
  57        /* Components Data */
  58        struct {
  59                bool osd1_enabled;
  60                bool osd1_interlace;
  61                bool osd1_commit;
  62                bool osd1_afbcd;
  63                uint32_t osd1_ctrl_stat;
  64                uint32_t osd1_ctrl_stat2;
  65                uint32_t osd1_blk0_cfg[5];
  66                uint32_t osd1_blk1_cfg4;
  67                uint32_t osd1_blk2_cfg4;
  68                uint32_t osd1_addr;
  69                uint32_t osd1_stride;
  70                uint32_t osd1_height;
  71                uint32_t osd1_width;
  72                uint32_t osd_sc_ctrl0;
  73                uint32_t osd_sc_i_wh_m1;
  74                uint32_t osd_sc_o_h_start_end;
  75                uint32_t osd_sc_o_v_start_end;
  76                uint32_t osd_sc_v_ini_phase;
  77                uint32_t osd_sc_v_phase_step;
  78                uint32_t osd_sc_h_ini_phase;
  79                uint32_t osd_sc_h_phase_step;
  80                uint32_t osd_sc_h_ctrl0;
  81                uint32_t osd_sc_v_ctrl0;
  82                uint32_t osd_blend_din0_scope_h;
  83                uint32_t osd_blend_din0_scope_v;
  84                uint32_t osb_blend0_size;
  85                uint32_t osb_blend1_size;
  86
  87                bool vd1_enabled;
  88                bool vd1_commit;
  89                bool vd1_afbc;
  90                unsigned int vd1_planes;
  91                uint32_t vd1_if0_gen_reg;
  92                uint32_t vd1_if0_luma_x0;
  93                uint32_t vd1_if0_luma_y0;
  94                uint32_t vd1_if0_chroma_x0;
  95                uint32_t vd1_if0_chroma_y0;
  96                uint32_t vd1_if0_repeat_loop;
  97                uint32_t vd1_if0_luma0_rpt_pat;
  98                uint32_t vd1_if0_chroma0_rpt_pat;
  99                uint32_t vd1_range_map_y;
 100                uint32_t vd1_range_map_cb;
 101                uint32_t vd1_range_map_cr;
 102                uint32_t viu_vd1_fmt_w;
 103                uint32_t vd1_if0_canvas0;
 104                uint32_t vd1_if0_gen_reg2;
 105                uint32_t viu_vd1_fmt_ctrl;
 106                uint32_t vd1_addr0;
 107                uint32_t vd1_addr1;
 108                uint32_t vd1_addr2;
 109                uint32_t vd1_stride0;
 110                uint32_t vd1_stride1;
 111                uint32_t vd1_stride2;
 112                uint32_t vd1_height0;
 113                uint32_t vd1_height1;
 114                uint32_t vd1_height2;
 115                uint32_t vd1_afbc_mode;
 116                uint32_t vd1_afbc_en;
 117                uint32_t vd1_afbc_head_addr;
 118                uint32_t vd1_afbc_body_addr;
 119                uint32_t vd1_afbc_conv_ctrl;
 120                uint32_t vd1_afbc_dec_def_color;
 121                uint32_t vd1_afbc_vd_cfmt_ctrl;
 122                uint32_t vd1_afbc_vd_cfmt_w;
 123                uint32_t vd1_afbc_vd_cfmt_h;
 124                uint32_t vd1_afbc_mif_hor_scope;
 125                uint32_t vd1_afbc_mif_ver_scope;
 126                uint32_t vd1_afbc_size_out;
 127                uint32_t vd1_afbc_pixel_hor_scope;
 128                uint32_t vd1_afbc_pixel_ver_scope;
 129                uint32_t vd1_afbc_size_in;
 130                uint32_t vpp_pic_in_height;
 131                uint32_t vpp_postblend_vd1_h_start_end;
 132                uint32_t vpp_postblend_vd1_v_start_end;
 133                uint32_t vpp_hsc_region12_startp;
 134                uint32_t vpp_hsc_region34_startp;
 135                uint32_t vpp_hsc_region4_endp;
 136                uint32_t vpp_hsc_start_phase_step;
 137                uint32_t vpp_hsc_region1_phase_slope;
 138                uint32_t vpp_hsc_region3_phase_slope;
 139                uint32_t vpp_line_in_length;
 140                uint32_t vpp_preblend_h_size;
 141                uint32_t vpp_vsc_region12_startp;
 142                uint32_t vpp_vsc_region34_startp;
 143                uint32_t vpp_vsc_region4_endp;
 144                uint32_t vpp_vsc_start_phase_step;
 145                uint32_t vpp_vsc_ini_phase;
 146                uint32_t vpp_vsc_phase_ctrl;
 147                uint32_t vpp_hsc_phase_ctrl;
 148                uint32_t vpp_blend_vd2_h_start_end;
 149                uint32_t vpp_blend_vd2_v_start_end;
 150        } viu;
 151
 152        struct {
 153                unsigned int current_mode;
 154                bool hdmi_repeat;
 155                bool venc_repeat;
 156                bool hdmi_use_enci;
 157        } venc;
 158
 159        struct {
 160                dma_addr_t addr_dma;
 161                uint32_t *addr;
 162                unsigned int offset;
 163        } rdma;
 164
 165        struct {
 166                struct meson_afbcd_ops *ops;
 167                u64 modifier;
 168                u32 format;
 169        } afbcd;
 170};
 171
 172static inline int meson_vpu_is_compatible(struct meson_drm *priv,
 173                                          enum vpu_compatible family)
 174{
 175        return priv->compat == family;
 176}
 177
 178#endif /* __MESON_DRV_H */
 179