LXR linux/drivers/gpu/drm/amd/display/dc/inc/hw/mem

   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#ifndef __DAL_MEM_INPUT_H__
  26#define __DAL_MEM_INPUT_H__
  27
  28#include "dc.h"
  29#include "include/grph_object_id.h"
  30
  31#include "dml/display_mode_structs.h"
  32
  33struct dchub_init_data;
  34struct cstate_pstate_watermarks_st {
  35        uint32_t cstate_exit_ns;
  36        uint32_t cstate_exit_z8_ns;
  37        uint32_t cstate_enter_plus_exit_z8_ns;
  38        uint32_t cstate_enter_plus_exit_ns;
  39        uint32_t pstate_change_ns;
  40};
  41
  42struct dcn_watermarks {
  43        uint32_t pte_meta_urgent_ns;
  44        uint32_t urgent_ns;
  45        uint32_t frac_urg_bw_nom;
  46        uint32_t frac_urg_bw_flip;
  47        int32_t urgent_latency_ns;
  48        struct cstate_pstate_watermarks_st cstate_pstate;
  49};
  50
  51struct dcn_watermark_set {
  52        struct dcn_watermarks a;
  53        struct dcn_watermarks b;
  54        struct dcn_watermarks c;
  55        struct dcn_watermarks d;
  56};
  57
  58struct dce_watermarks {
  59        int a_mark;
  60        int b_mark;
  61        int c_mark;
  62        int d_mark;
  63};
  64
  65struct stutter_modes {
  66        bool enhanced;
  67        bool quad_dmif_buffer;
  68        bool watermark_nb_pstate;
  69};
  70
  71struct mem_input {
  72        const struct mem_input_funcs *funcs;
  73        struct dc_context *ctx;
  74        struct dc_plane_address request_address;
  75        struct dc_plane_address current_address;
  76        int inst;
  77        struct stutter_modes stutter_mode;
  78};
  79
  80struct vm_system_aperture_param {
  81        PHYSICAL_ADDRESS_LOC sys_default;
  82        PHYSICAL_ADDRESS_LOC sys_low;
  83        PHYSICAL_ADDRESS_LOC sys_high;
  84};
  85
  86struct vm_context0_param {
  87        PHYSICAL_ADDRESS_LOC pte_base;
  88        PHYSICAL_ADDRESS_LOC pte_start;
  89        PHYSICAL_ADDRESS_LOC pte_end;
  90        PHYSICAL_ADDRESS_LOC fault_default;
  91};
  92
  93struct mem_input_funcs {
  94        void (*mem_input_setup)(
  95                        struct mem_input *mem_input,
  96                        struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  97                        struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
  98                        struct _vcs_dpi_display_rq_regs_st *rq_regs,
  99                        struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
 100
 101        void (*dcc_control)(struct mem_input *mem_input, bool enable,
 102                        bool independent_64b_blks);
 103        void (*mem_program_viewport)(
 104                        struct mem_input *mem_input,
 105                        const struct rect *viewport,
 106                        const struct rect *viewport_c);
 107
 108        void (*mem_input_program_display_marks)(
 109                struct mem_input *mem_input,
 110                struct dce_watermarks nbp,
 111                struct dce_watermarks stutter,
 112                struct dce_watermarks stutter_enter,
 113                struct dce_watermarks urgent,
 114                uint32_t total_dest_line_time_ns);
 115
 116        void (*mem_input_program_chroma_display_marks)(
 117                        struct mem_input *mem_input,
 118                        struct dce_watermarks nbp,
 119                        struct dce_watermarks stutter,
 120                        struct dce_watermarks urgent,
 121                        uint32_t total_dest_line_time_ns);
 122
 123        void (*allocate_mem_input)(
 124                struct mem_input *mem_input,
 125                uint32_t h_total,/* for current target */
 126                uint32_t v_total,/* for current target */
 127                uint32_t pix_clk_khz,/* for current target */
 128                uint32_t total_streams_num);
 129
 130        void (*free_mem_input)(
 131                struct mem_input *mem_input,
 132                uint32_t paths_num);
 133
 134        bool (*mem_input_program_surface_flip_and_addr)(
 135                struct mem_input *mem_input,
 136                const struct dc_plane_address *address,
 137                bool flip_immediate);
 138
 139        void (*mem_input_program_pte_vm)(
 140                struct mem_input *mem_input,
 141                enum surface_pixel_format format,
 142                union dc_tiling_info *tiling_info,
 143                enum dc_rotation_angle rotation);
 144
 145        void (*mem_input_set_vm_system_aperture_settings)(
 146                        struct mem_input *mem_input,
 147                        struct vm_system_aperture_param *apt);
 148
 149        void (*mem_input_set_vm_context0_settings)(
 150                        struct mem_input *mem_input,
 151                        const struct vm_context0_param *vm0);
 152
 153        void (*mem_input_program_surface_config)(
 154                struct mem_input *mem_input,
 155                enum surface_pixel_format format,
 156                union dc_tiling_info *tiling_info,
 157                struct plane_size *plane_size,
 158                enum dc_rotation_angle rotation,
 159                struct dc_plane_dcc_param *dcc,
 160                bool horizontal_mirror);
 161
 162        bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
 163
 164        void (*mem_input_update_dchub)(struct mem_input *mem_input,
 165                                struct dchub_init_data *dh_data);
 166
 167        void (*set_blank)(struct mem_input *mi, bool blank);
 168        void (*set_hubp_blank_en)(struct mem_input *mi, bool blank);
 169
 170        void (*set_cursor_attributes)(
 171                        struct mem_input *mem_input,
 172                        const struct dc_cursor_attributes *attr);
 173
 174        void (*set_cursor_position)(
 175                        struct mem_input *mem_input,
 176                        const struct dc_cursor_position *pos,
 177                        const struct dc_cursor_mi_param *param);
 178
 179};
 180
 181#endif
 182