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 	void (*setup_hpo_hw_control)(const struct dce_hwseq *hws, bool enable);
147 };
148 
149 struct dce_hwseq {
150 	struct dc_context *ctx;
151 	const struct dce_hwseq_registers *regs;
152 	const struct dce_hwseq_shift *shifts;
153 	const struct dce_hwseq_mask *masks;
154 	struct dce_hwseq_wa wa;
155 	struct hwseq_wa_state wa_state;
156 	struct hwseq_private_funcs funcs;
157 
158 	PHYSICAL_ADDRESS_LOC fb_base;
159 	PHYSICAL_ADDRESS_LOC fb_top;
160 	PHYSICAL_ADDRESS_LOC fb_offset;
161 	PHYSICAL_ADDRESS_LOC uma_top;
162 };
163 
164 #endif /* __DC_HW_SEQUENCER_PRIVATE_H__ */
165