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
  33
  34enum cursor_pitch {
  35        CURSOR_PITCH_64_PIXELS = 0,
  36        CURSOR_PITCH_128_PIXELS,
  37        CURSOR_PITCH_256_PIXELS
  38};
  39
  40enum cursor_lines_per_chunk {
  41#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
  42        CURSOR_LINE_PER_CHUNK_1 = 0, /* new for DCN2 */
  43#endif
  44        CURSOR_LINE_PER_CHUNK_2 = 1,
  45        CURSOR_LINE_PER_CHUNK_4,
  46        CURSOR_LINE_PER_CHUNK_8,
  47        CURSOR_LINE_PER_CHUNK_16
  48};
  49
  50struct hubp {
  51        const struct hubp_funcs *funcs;
  52        struct dc_context *ctx;
  53        struct dc_plane_address request_address;
  54        int inst;
  55
  56        /* run time states */
  57        int opp_id;
  58        int mpcc_id;
  59        struct dc_cursor_attributes curs_attr;
  60        bool power_gated;
  61};
  62
  63struct hubp_funcs {
  64        void (*hubp_setup)(
  65                        struct hubp *hubp,
  66                        struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  67                        struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
  68                        struct _vcs_dpi_display_rq_regs_st *rq_regs,
  69                        struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
  70
  71        void (*hubp_setup_interdependent)(
  72                        struct hubp *hubp,
  73                        struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  74                        struct _vcs_dpi_display_ttu_regs_st *ttu_regs);
  75
  76        void (*dcc_control)(struct hubp *hubp, bool enable,
  77                        bool independent_64b_blks);
  78        void (*mem_program_viewport)(
  79                        struct hubp *hubp,
  80                        const struct rect *viewport,
  81                        const struct rect *viewport_c);
  82
  83        bool (*hubp_program_surface_flip_and_addr)(
  84                struct hubp *hubp,
  85                const struct dc_plane_address *address,
  86                bool flip_immediate);
  87
  88        void (*hubp_program_pte_vm)(
  89                struct hubp *hubp,
  90                enum surface_pixel_format format,
  91                union dc_tiling_info *tiling_info,
  92                enum dc_rotation_angle rotation);
  93
  94        void (*hubp_set_vm_system_aperture_settings)(
  95                        struct hubp *hubp,
  96                        struct vm_system_aperture_param *apt);
  97
  98        void (*hubp_set_vm_context0_settings)(
  99                        struct hubp *hubp,
 100                        const struct vm_context0_param *vm0);
 101
 102        void (*hubp_program_surface_config)(
 103                struct hubp *hubp,
 104                enum surface_pixel_format format,
 105                union dc_tiling_info *tiling_info,
 106                union plane_size *plane_size,
 107                enum dc_rotation_angle rotation,
 108                struct dc_plane_dcc_param *dcc,
 109                bool horizontal_mirror,
 110                unsigned int compa_level);
 111
 112        bool (*hubp_is_flip_pending)(struct hubp *hubp);
 113
 114        void (*hubp_update_dchub)(struct hubp *hubp,
 115                                struct dchub_init_data *dh_data);
 116
 117        void (*set_blank)(struct hubp *hubp, bool blank);
 118        void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
 119
 120        void (*set_cursor_attributes)(
 121                        struct hubp *hubp,
 122                        const struct dc_cursor_attributes *attr);
 123
 124        void (*set_cursor_position)(
 125                        struct hubp *hubp,
 126                        const struct dc_cursor_position *pos,
 127                        const struct dc_cursor_mi_param *param);
 128
 129        void (*hubp_disconnect)(struct hubp *hubp);
 130
 131        void (*hubp_clk_cntl)(struct hubp *hubp, bool enable);
 132        void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst);
 133        void (*hubp_read_state)(struct hubp *hubp);
 134        void (*hubp_clear_underflow)(struct hubp *hubp);
 135        void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp);
 136        unsigned int (*hubp_get_underflow_status)(struct hubp *hubp);
 137        void (*hubp_init)(struct hubp *hubp);
 138
 139#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
 140        void (*dmdata_set_attributes)(
 141                        struct hubp *hubp,
 142                        const struct dc_dmdata_attributes *attr);
 143
 144        void (*dmdata_load)(
 145                        struct hubp *hubp,
 146                        uint32_t dmdata_sw_size,
 147                        const uint32_t *dmdata_sw_data);
 148        bool (*dmdata_status_done)(struct hubp *hubp);
 149        void (*hubp_enable_tripleBuffer)(
 150                struct hubp *hubp,
 151                bool enable);
 152
 153        bool (*hubp_is_triplebuffer_enabled)(
 154                struct hubp *hubp);
 155
 156        void (*hubp_set_flip_control_surface_gsl)(
 157                struct hubp *hubp,
 158                bool enable);
 159#endif
 160
 161};
 162
 163#endif
 164