drivers/gpu/drm/meson/meson_drv.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (C) 2016 BayLibre, SAS
   4  * Author: Neil Armstrong <[email protected]>
   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
  15 struct drm_crtc;
  16 struct drm_device;
  17 struct drm_plane;
  18 struct meson_drm;
  19 struct meson_afbcd_ops;
  20
  21 enum vpu_compatible {
  22         VPU_COMPATIBLE_GXBB = 0,
  23         VPU_COMPATIBLE_GXL  = 1,
  24         VPU_COMPATIBLE_GXM  = 2,
  25         VPU_COMPATIBLE_G12A = 3,
  26 };
  27
  28 enum {
  29         MESON_ENC_CVBS = 0,
  30         MESON_ENC_HDMI,
  31         MESON_ENC_DSI,
  32         MESON_ENC_LAST,
  33 };
  34
  35 struct meson_drm_match_data {
  36         enum vpu_compatible compat;
  37         struct meson_afbcd_ops *afbcd_ops;
  38 };
  39
  40 struct meson_drm_soc_limits {
  41         unsigned int max_hdmi_phy_freq;
  42 };
  43
  44 struct meson_drm {
  45         struct device *dev;
  46         enum vpu_compatible compat;
  47         void __iomem *io_base;
  48         struct regmap *hhi;
  49         int vsync_irq;
  50
  51         struct meson_canvas *canvas;
  52         u8 canvas_id_osd1;
  53         u8 canvas_id_vd1_0;
  54         u8 canvas_id_vd1_1;
  55         u8 canvas_id_vd1_2;
  56
  57         struct drm_device *drm;
  58         struct drm_crtc *crtc;
  59         struct drm_plane *primary_plane;
  60         struct drm_plane *overlay_plane;
  61         void *encoders[MESON_ENC_LAST];
  62
  63         const struct meson_drm_soc_limits *limits;
  64
  65         /* Components Data */
  66         struct {
  67                 bool osd1_enabled;
  68                 bool osd1_interlace;
  69                 bool osd1_commit;
  70                 bool osd1_afbcd;
  71                 uint32_t osd1_ctrl_stat;
  72                 uint32_t osd1_ctrl_stat2;
  73                 uint32_t osd1_blk0_cfg[5];
  74                 uint32_t osd1_blk1_cfg4;
  75                 uint32_t osd1_blk2_cfg4;
  76                 uint32_t osd1_addr;
  77                 uint32_t osd1_stride;
  78                 uint32_t osd1_height;
  79                 uint32_t osd1_width;
  80                 uint32_t osd_sc_ctrl0;
  81                 uint32_t osd_sc_i_wh_m1;
  82                 uint32_t osd_sc_o_h_start_end;
  83                 uint32_t osd_sc_o_v_start_end;
  84                 uint32_t osd_sc_v_ini_phase;
  85                 uint32_t osd_sc_v_phase_step;
  86                 uint32_t osd_sc_h_ini_phase;
  87                 uint32_t osd_sc_h_phase_step;
  88                 uint32_t osd_sc_h_ctrl0;
  89                 uint32_t osd_sc_v_ctrl0;
  90                 uint32_t osd_blend_din0_scope_h;
  91                 uint32_t osd_blend_din0_scope_v;
  92                 uint32_t osb_blend0_size;
  93                 uint32_t osb_blend1_size;
  94
  95                 bool vd1_enabled;
  96                 bool vd1_commit;
  97                 bool vd1_afbc;
  98                 unsigned int vd1_planes;
  99                 uint32_t vd1_if0_gen_reg;
 100                 uint32_t vd1_if0_luma_x0;
 101                 uint32_t vd1_if0_luma_y0;
 102                 uint32_t vd1_if0_chroma_x0;
 103                 uint32_t vd1_if0_chroma_y0;
 104                 uint32_t vd1_if0_repeat_loop;
 105                 uint32_t vd1_if0_luma0_rpt_pat;
 106                 uint32_t vd1_if0_chroma0_rpt_pat;
 107                 uint32_t vd1_range_map_y;
 108                 uint32_t vd1_range_map_cb;
 109                 uint32_t vd1_range_map_cr;
 110                 uint32_t viu_vd1_fmt_w;
 111                 uint32_t vd1_if0_canvas0;
 112                 uint32_t vd1_if0_gen_reg2;
 113                 uint32_t viu_vd1_fmt_ctrl;
 114                 uint32_t vd1_addr0;
 115                 uint32_t vd1_addr1;
 116                 uint32_t vd1_addr2;
 117                 uint32_t vd1_stride0;
 118                 uint32_t vd1_stride1;
 119                 uint32_t vd1_stride2;
 120                 uint32_t vd1_height0;
 121                 uint32_t vd1_height1;
 122                 uint32_t vd1_height2;
 123                 uint32_t vd1_afbc_mode;
 124                 uint32_t vd1_afbc_en;
 125                 uint32_t vd1_afbc_head_addr;
 126                 uint32_t vd1_afbc_body_addr;
 127                 uint32_t vd1_afbc_conv_ctrl;
 128                 uint32_t vd1_afbc_dec_def_color;
 129                 uint32_t vd1_afbc_vd_cfmt_ctrl;
 130                 uint32_t vd1_afbc_vd_cfmt_w;
 131                 uint32_t vd1_afbc_vd_cfmt_h;
 132                 uint32_t vd1_afbc_mif_hor_scope;
 133                 uint32_t vd1_afbc_mif_ver_scope;
 134                 uint32_t vd1_afbc_size_out;
 135                 uint32_t vd1_afbc_pixel_hor_scope;
 136                 uint32_t vd1_afbc_pixel_ver_scope;
 137                 uint32_t vd1_afbc_size_in;
 138                 uint32_t vpp_pic_in_height;
 139                 uint32_t vpp_postblend_vd1_h_start_end;
 140                 uint32_t vpp_postblend_vd1_v_start_end;
 141                 uint32_t vpp_hsc_region12_startp;
 142                 uint32_t vpp_hsc_region34_startp;
 143                 uint32_t vpp_hsc_region4_endp;
 144                 uint32_t vpp_hsc_start_phase_step;
 145                 uint32_t vpp_hsc_region1_phase_slope;
 146                 uint32_t vpp_hsc_region3_phase_slope;
 147                 uint32_t vpp_line_in_length;
 148                 uint32_t vpp_preblend_h_size;
 149                 uint32_t vpp_vsc_region12_startp;
 150                 uint32_t vpp_vsc_region34_startp;
 151                 uint32_t vpp_vsc_region4_endp;
 152                 uint32_t vpp_vsc_start_phase_step;
 153                 uint32_t vpp_vsc_ini_phase;
 154                 uint32_t vpp_vsc_phase_ctrl;
 155                 uint32_t vpp_hsc_phase_ctrl;
 156                 uint32_t vpp_blend_vd2_h_start_end;
 157                 uint32_t vpp_blend_vd2_v_start_end;
 158         } viu;
 159
 160         struct {
 161                 unsigned int current_mode;
 162                 bool hdmi_repeat;
 163                 bool venc_repeat;
 164                 bool hdmi_use_enci;
 165         } venc;
 166
 167         struct {
 168                 dma_addr_t addr_dma;
 169                 uint32_t *addr;
 170                 unsigned int offset;
 171         } rdma;
 172
 173         struct {
 174                 struct meson_afbcd_ops *ops;
 175                 u64 modifier;
 176                 u32 format;
 177         } afbcd;
 178 };
 179
 180 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
 181                                           enum vpu_compatible family)
 182 {
 183         return priv->compat == family;
 184 }
 185
 186 #endif /* __MESON_DRV_H */