drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h

   1 /*
   2  * Copyright 2015 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 __DC_HW_SEQUENCER_PRIVATE_H__
  27 #define __DC_HW_SEQUENCER_PRIVATE_H__
  28
  29 #include "dc_types.h"
  30
  31 enum pipe_gating_control {
  32         PIPE_GATING_CONTROL_DISABLE = 0,
  33         PIPE_GATING_CONTROL_ENABLE,
  34         PIPE_GATING_CONTROL_INIT
  35 };
  36
  37 struct dce_hwseq_wa {
  38         bool blnd_crtc_trigger;
  39         bool DEGVIDCN10_253;
  40         bool false_optc_underflow;
  41         bool DEGVIDCN10_254;
  42         bool DEGVIDCN21;
  43         bool disallow_self_refresh_during_multi_plane_transition;
  44 #if defined(CONFIG_DRM_AMD_DC_DCN)
  45         bool dp_hpo_and_otg_sequence;
  46 #endif
  47 };
  48
  49 struct hwseq_wa_state {
  50         bool DEGVIDCN10_253_applied;
  51         bool disallow_self_refresh_during_multi_plane_transition_applied;
  52         unsigned int disallow_self_refresh_during_multi_plane_transition_applied_on_frame;
  53 };
  54
  55 struct pipe_ctx;
  56 struct dc_state;
  57 struct dc_stream_status;
  58 struct dc_writeback_info;
  59 struct dchub_init_data;
  60 struct dc_static_screen_params;
  61 struct resource_pool;
  62 struct resource_context;
  63 struct stream_resource;
  64 struct dc_phy_addr_space_config;
  65 struct dc_virtual_addr_space_config;
  66 struct hubp;
  67 struct dpp;
  68 struct dce_hwseq;
  69 struct timing_generator;
  70 struct tg_color;
  71 struct output_pixel_processor;
  72
  73 struct hwseq_private_funcs {
  74
  75         void (*disable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
  76         void (*enable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
  77         void (*init_pipes)(struct dc *dc, struct dc_state *context);
  78         void (*reset_hw_ctx_wrap)(struct dc *dc, struct dc_state *context);
  79         void (*update_plane_addr)(const struct dc *dc,
  80                         struct pipe_ctx *pipe_ctx);
  81         void (*plane_atomic_disconnect)(struct dc *dc,
  82                         struct pipe_ctx *pipe_ctx);
  83         void (*update_mpcc)(struct dc *dc, struct pipe_ctx *pipe_ctx);
  84         bool (*set_input_transfer_func)(struct dc *dc,
  85                                 struct pipe_ctx *pipe_ctx,
  86                                 const struct dc_plane_state *plane_state);
  87         bool (*set_output_transfer_func)(struct dc *dc,
  88                                 struct pipe_ctx *pipe_ctx,
  89                                 const struct dc_stream_state *stream);
  90         void (*power_down)(struct dc *dc);
  91         void (*enable_display_pipe_clock_gating)(struct dc_context *ctx,
  92                                         bool clock_gating);
  93         bool (*enable_display_power_gating)(struct dc *dc,
  94                                         uint8_t controller_id,
  95                                         struct dc_bios *dcb,
  96                                         enum pipe_gating_control power_gating);
  97         void (*blank_pixel_data)(struct dc *dc,
  98                         struct pipe_ctx *pipe_ctx,
  99                         bool blank);
 100         enum dc_status (*enable_stream_timing)(
 101                         struct pipe_ctx *pipe_ctx,
 102                         struct dc_state *context,
 103                         struct dc *dc);
 104         void (*edp_backlight_control)(struct dc_link *link,
 105                         bool enable);
 106         void (*setup_vupdate_interrupt)(struct dc *dc,
 107                         struct pipe_ctx *pipe_ctx);
 108         bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
 109         void (*init_blank)(struct dc *dc, struct timing_generator *tg);
 110         void (*disable_vga)(struct dce_hwseq *hws);
 111         void (*bios_golden_init)(struct dc *dc);
 112         void (*plane_atomic_power_down)(struct dc *dc,
 113                         struct dpp *dpp,
 114                         struct hubp *hubp);
 115         void (*plane_atomic_disable)(struct dc *dc, struct pipe_ctx *pipe_ctx);
 116         void (*enable_power_gating_plane)(struct dce_hwseq *hws,
 117                 bool enable);
 118         void (*dpp_pg_control)(struct dce_hwseq *hws,
 119                         unsigned int dpp_inst,
 120                         bool power_on);
 121         void (*hubp_pg_control)(struct dce_hwseq *hws,
 122                         unsigned int hubp_inst,
 123                         bool power_on);
 124         void (*dsc_pg_control)(struct dce_hwseq *hws,
 125                         unsigned int dsc_inst,
 126                         bool power_on);
 127         void (*update_odm)(struct dc *dc, struct dc_state *context,
 128                         struct pipe_ctx *pipe_ctx);
 129         void (*program_all_writeback_pipes_in_tree)(struct dc *dc,
 130                         const struct dc_stream_state *stream,
 131                         struct dc_state *context);
 132         bool (*s0i3_golden_init_wa)(struct dc *dc);
 133         void (*set_hdr_multiplier)(struct pipe_ctx *pipe_ctx);
 134         void (*verify_allow_pstate_change_high)(struct dc *dc);
 135         void (*program_pipe)(struct dc *dc,
 136                         struct pipe_ctx *pipe_ctx,
 137                         struct dc_state *context);
 138         bool (*wait_for_blank_complete)(struct output_pixel_processor *opp);
 139         void (*dccg_init)(struct dce_hwseq *hws);
 140         bool (*set_blend_lut)(struct pipe_ctx *pipe_ctx,
 141                         const struct dc_plane_state *plane_state);
 142         bool (*set_shaper_3dlut)(struct pipe_ctx *pipe_ctx,
 143                         const struct dc_plane_state *plane_state);
 144         void (*PLAT_58856_wa)(struct dc_state *context,
 145                         struct pipe_ctx *pipe_ctx);
 146 };
 147
 148 struct dce_hwseq {
 149         struct dc_context *ctx;
 150         const struct dce_hwseq_registers *regs;
 151         const struct dce_hwseq_shift *shifts;
 152         const struct dce_hwseq_mask *masks;
 153         struct dce_hwseq_wa wa;
 154         struct hwseq_wa_state wa_state;
 155         struct hwseq_private_funcs funcs;
 156
 157 };
 158
 159 #endif /* __DC_HW_SEQUENCER_PRIVATE_H__ */