LXR linux/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h

   1/*
   2 * Copyright 2012-15 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25
  26#ifndef __DAL_HUBP_H__
  27#define __DAL_HUBP_H__
  28
  29#include "mem_input.h"
  30
  31#define OPP_ID_INVALID 0xf
  32#define MAX_TTU 0xffffff
  33
  34
  35enum cursor_pitch {
  36        CURSOR_PITCH_64_PIXELS = 0,
  37        CURSOR_PITCH_128_PIXELS,
  38        CURSOR_PITCH_256_PIXELS
  39};
  40
  41enum cursor_lines_per_chunk {
  42        CURSOR_LINE_PER_CHUNK_1 = 0, /* new for DCN2 */
  43        CURSOR_LINE_PER_CHUNK_2 = 1,
  44        CURSOR_LINE_PER_CHUNK_4,
  45        CURSOR_LINE_PER_CHUNK_8,
  46        CURSOR_LINE_PER_CHUNK_16
  47};
  48
  49enum hubp_ind_block_size {
  50        hubp_ind_block_unconstrained = 0,
  51        hubp_ind_block_64b,
  52        hubp_ind_block_128b,
  53        hubp_ind_block_64b_no_128bcl,
  54};
  55
  56struct hubp {
  57        const struct hubp_funcs *funcs;
  58        struct dc_context *ctx;
  59        struct dc_plane_address request_address;
  60        int inst;
  61
  62        /* run time states */
  63        int opp_id;
  64        int mpcc_id;
  65        struct dc_cursor_attributes curs_attr;
  66        bool power_gated;
  67};
  68
  69struct surface_flip_registers {
  70        uint32_t DCSURF_SURFACE_CONTROL;
  71        uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH;
  72        uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS;
  73        uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH;
  74        uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS;
  75        uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C;
  76        uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_C;
  77        uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C;
  78        uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_C;
  79        uint32_t DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH;
  80        uint32_t DCSURF_SECONDARY_META_SURFACE_ADDRESS;
  81        uint32_t DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH;
  82        uint32_t DCSURF_SECONDARY_SURFACE_ADDRESS;
  83        bool tmz_surface;
  84        bool immediate;
  85        uint8_t vmid;
  86        bool grph_stereo;
  87};
  88
  89struct hubp_funcs {
  90        void (*hubp_setup)(
  91                        struct hubp *hubp,
  92                        struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  93                        struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
  94                        struct _vcs_dpi_display_rq_regs_st *rq_regs,
  95                        struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
  96
  97        void (*hubp_setup_interdependent)(
  98                        struct hubp *hubp,
  99                        struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
 100                        struct _vcs_dpi_display_ttu_regs_st *ttu_regs);
 101
 102        void (*dcc_control)(struct hubp *hubp, bool enable,
 103                        enum hubp_ind_block_size blk_size);
 104
 105        void (*mem_program_viewport)(
 106                        struct hubp *hubp,
 107                        const struct rect *viewport,
 108                        const struct rect *viewport_c);
 109
 110        bool (*hubp_program_surface_flip_and_addr)(
 111                struct hubp *hubp,
 112                const struct dc_plane_address *address,
 113                bool flip_immediate);
 114
 115        void (*hubp_program_pte_vm)(
 116                struct hubp *hubp,
 117                enum surface_pixel_format format,
 118                union dc_tiling_info *tiling_info,
 119                enum dc_rotation_angle rotation);
 120
 121        void (*hubp_set_vm_system_aperture_settings)(
 122                        struct hubp *hubp,
 123                        struct vm_system_aperture_param *apt);
 124
 125        void (*hubp_set_vm_context0_settings)(
 126                        struct hubp *hubp,
 127                        const struct vm_context0_param *vm0);
 128
 129        void (*hubp_program_surface_config)(
 130                struct hubp *hubp,
 131                enum surface_pixel_format format,
 132                union dc_tiling_info *tiling_info,
 133                struct plane_size *plane_size,
 134                enum dc_rotation_angle rotation,
 135                struct dc_plane_dcc_param *dcc,
 136                bool horizontal_mirror,
 137                unsigned int compa_level);
 138
 139        bool (*hubp_is_flip_pending)(struct hubp *hubp);
 140
 141        void (*set_blank)(struct hubp *hubp, bool blank);
 142        void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
 143
 144        void (*set_cursor_attributes)(
 145                        struct hubp *hubp,
 146                        const struct dc_cursor_attributes *attr);
 147
 148        void (*set_cursor_position)(
 149                        struct hubp *hubp,
 150                        const struct dc_cursor_position *pos,
 151                        const struct dc_cursor_mi_param *param);
 152
 153        void (*hubp_disconnect)(struct hubp *hubp);
 154
 155        void (*hubp_clk_cntl)(struct hubp *hubp, bool enable);
 156        void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst);
 157        void (*hubp_read_state)(struct hubp *hubp);
 158        void (*hubp_clear_underflow)(struct hubp *hubp);
 159        void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp);
 160        unsigned int (*hubp_get_underflow_status)(struct hubp *hubp);
 161        void (*hubp_init)(struct hubp *hubp);
 162
 163        void (*dmdata_set_attributes)(
 164                        struct hubp *hubp,
 165                        const struct dc_dmdata_attributes *attr);
 166
 167        void (*dmdata_load)(
 168                        struct hubp *hubp,
 169                        uint32_t dmdata_sw_size,
 170                        const uint32_t *dmdata_sw_data);
 171        bool (*dmdata_status_done)(struct hubp *hubp);
 172        void (*hubp_enable_tripleBuffer)(
 173                struct hubp *hubp,
 174                bool enable);
 175
 176        bool (*hubp_is_triplebuffer_enabled)(
 177                struct hubp *hubp);
 178
 179        void (*hubp_set_flip_control_surface_gsl)(
 180                struct hubp *hubp,
 181                bool enable);
 182
 183        void (*validate_dml_output)(
 184                        struct hubp *hubp,
 185                        struct dc_context *ctx,
 186                        struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
 187                        struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
 188                        struct _vcs_dpi_display_ttu_regs_st *dml_ttu_attr);
 189        void (*set_unbounded_requesting)(
 190                struct hubp *hubp,
 191                bool enable);
 192        bool (*hubp_in_blank)(struct hubp *hubp);
 193        void (*hubp_soft_reset)(struct hubp *hubp, bool reset);
 194
 195        void (*hubp_set_flip_int)(struct hubp *hubp);
 196
 197};
 198
 199#endif
 200