drm/amd/display: refactor riommu invalidation wa
[linux-2.6-microblaze.git] / 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 };
45
46 struct hwseq_wa_state {
47         bool DEGVIDCN10_253_applied;
48         bool disallow_self_refresh_during_multi_plane_transition_applied;
49         unsigned int disallow_self_refresh_during_multi_plane_transition_applied_on_frame;
50 };
51
52 struct pipe_ctx;
53 struct dc_state;
54 struct dc_stream_status;
55 struct dc_writeback_info;
56 struct dchub_init_data;
57 struct dc_static_screen_params;
58 struct resource_pool;
59 struct resource_context;
60 struct stream_resource;
61 struct dc_phy_addr_space_config;
62 struct dc_virtual_addr_space_config;
63 struct hubp;
64 struct dpp;
65 struct dce_hwseq;
66 struct timing_generator;
67 struct tg_color;
68 struct output_pixel_processor;
69
70 struct hwseq_private_funcs {
71
72         void (*disable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
73         void (*enable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
74         void (*init_pipes)(struct dc *dc, struct dc_state *context);
75         void (*reset_hw_ctx_wrap)(struct dc *dc, struct dc_state *context);
76         void (*update_plane_addr)(const struct dc *dc,
77                         struct pipe_ctx *pipe_ctx);
78         void (*plane_atomic_disconnect)(struct dc *dc,
79                         struct pipe_ctx *pipe_ctx);
80         void (*update_mpcc)(struct dc *dc, struct pipe_ctx *pipe_ctx);
81         bool (*set_input_transfer_func)(struct dc *dc,
82                                 struct pipe_ctx *pipe_ctx,
83                                 const struct dc_plane_state *plane_state);
84         bool (*set_output_transfer_func)(struct dc *dc,
85                                 struct pipe_ctx *pipe_ctx,
86                                 const struct dc_stream_state *stream);
87         void (*power_down)(struct dc *dc);
88         void (*enable_display_pipe_clock_gating)(struct dc_context *ctx,
89                                         bool clock_gating);
90         bool (*enable_display_power_gating)(struct dc *dc,
91                                         uint8_t controller_id,
92                                         struct dc_bios *dcb,
93                                         enum pipe_gating_control power_gating);
94         void (*blank_pixel_data)(struct dc *dc,
95                         struct pipe_ctx *pipe_ctx,
96                         bool blank);
97         enum dc_status (*enable_stream_timing)(
98                         struct pipe_ctx *pipe_ctx,
99                         struct dc_state *context,
100                         struct dc *dc);
101         void (*edp_backlight_control)(struct dc_link *link,
102                         bool enable);
103         void (*setup_vupdate_interrupt)(struct dc *dc,
104                         struct pipe_ctx *pipe_ctx);
105         bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
106         void (*init_blank)(struct dc *dc, struct timing_generator *tg);
107         void (*disable_vga)(struct dce_hwseq *hws);
108         void (*bios_golden_init)(struct dc *dc);
109         void (*plane_atomic_power_down)(struct dc *dc,
110                         struct dpp *dpp,
111                         struct hubp *hubp);
112         void (*plane_atomic_disable)(struct dc *dc, struct pipe_ctx *pipe_ctx);
113         void (*enable_power_gating_plane)(struct dce_hwseq *hws,
114                 bool enable);
115         void (*dpp_pg_control)(struct dce_hwseq *hws,
116                         unsigned int dpp_inst,
117                         bool power_on);
118         void (*hubp_pg_control)(struct dce_hwseq *hws,
119                         unsigned int hubp_inst,
120                         bool power_on);
121         void (*dsc_pg_control)(struct dce_hwseq *hws,
122                         unsigned int dsc_inst,
123                         bool power_on);
124         void (*update_odm)(struct dc *dc, struct dc_state *context,
125                         struct pipe_ctx *pipe_ctx);
126         void (*program_all_writeback_pipes_in_tree)(struct dc *dc,
127                         const struct dc_stream_state *stream,
128                         struct dc_state *context);
129         bool (*s0i3_golden_init_wa)(struct dc *dc);
130         void (*set_hdr_multiplier)(struct pipe_ctx *pipe_ctx);
131         void (*verify_allow_pstate_change_high)(struct dc *dc);
132         void (*program_pipe)(struct dc *dc,
133                         struct pipe_ctx *pipe_ctx,
134                         struct dc_state *context);
135         bool (*wait_for_blank_complete)(struct output_pixel_processor *opp);
136         void (*dccg_init)(struct dce_hwseq *hws);
137         bool (*set_blend_lut)(struct pipe_ctx *pipe_ctx,
138                         const struct dc_plane_state *plane_state);
139         bool (*set_shaper_3dlut)(struct pipe_ctx *pipe_ctx,
140                         const struct dc_plane_state *plane_state);
141         void (*PLAT_58856_wa)(struct dc_state *context,
142                         struct pipe_ctx *pipe_ctx);
143 };
144
145 struct dce_hwseq {
146         struct dc_context *ctx;
147         const struct dce_hwseq_registers *regs;
148         const struct dce_hwseq_shift *shifts;
149         const struct dce_hwseq_mask *masks;
150         struct dce_hwseq_wa wa;
151         struct hwseq_wa_state wa_state;
152         struct hwseq_private_funcs funcs;
153
154 };
155
156 #endif /* __DC_HW_SEQUENCER_PRIVATE_H__ */