xref: /linux/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h (revision 3fd6c59042dbba50391e30862beac979491145fe)
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 	bool dp_hpo_and_otg_sequence;
45 	bool wait_hubpret_read_start_during_mpo_transition;
46 };
47 
48 struct hwseq_wa_state {
49 	bool DEGVIDCN10_253_applied;
50 	bool disallow_self_refresh_during_multi_plane_transition_applied;
51 	unsigned int disallow_self_refresh_during_multi_plane_transition_applied_on_frame;
52 };
53 
54 struct pipe_ctx;
55 struct dc_state;
56 struct dc_stream_status;
57 struct dc_writeback_info;
58 struct dchub_init_data;
59 struct dc_static_screen_params;
60 struct resource_pool;
61 struct resource_context;
62 struct stream_resource;
63 struct dc_phy_addr_space_config;
64 struct dc_virtual_addr_space_config;
65 struct hubp;
66 struct dpp;
67 struct dce_hwseq;
68 struct timing_generator;
69 struct tg_color;
70 struct output_pixel_processor;
71 struct mpcc_blnd_cfg;
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 (*plane_atomic_disconnect)(struct dc *dc,
80 			struct dc_state *state,
81 			struct pipe_ctx *pipe_ctx);
82 	void (*update_mpcc)(struct dc *dc, struct pipe_ctx *pipe_ctx);
83 	bool (*set_input_transfer_func)(struct dc *dc,
84 				struct pipe_ctx *pipe_ctx,
85 				const struct dc_plane_state *plane_state);
86 	bool (*set_output_transfer_func)(struct dc *dc,
87 				struct pipe_ctx *pipe_ctx,
88 				const struct dc_stream_state *stream);
89 	void (*power_down)(struct dc *dc);
90 	void (*enable_display_pipe_clock_gating)(struct dc_context *ctx,
91 					bool clock_gating);
92 	bool (*enable_display_power_gating)(struct dc *dc,
93 					uint8_t controller_id,
94 					struct dc_bios *dcb,
95 					enum pipe_gating_control power_gating);
96 	void (*blank_pixel_data)(struct dc *dc,
97 			struct pipe_ctx *pipe_ctx,
98 			bool blank);
99 	enum dc_status (*enable_stream_timing)(
100 			struct pipe_ctx *pipe_ctx,
101 			struct dc_state *context,
102 			struct dc *dc);
103 	void (*edp_backlight_control)(struct dc_link *link,
104 			bool enable);
105 	void (*setup_vupdate_interrupt)(struct dc *dc,
106 			struct pipe_ctx *pipe_ctx);
107 	bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
108 	void (*init_blank)(struct dc *dc, struct timing_generator *tg);
109 	void (*disable_vga)(struct dce_hwseq *hws);
110 	void (*bios_golden_init)(struct dc *dc);
111 	void (*plane_atomic_power_down)(struct dc *dc,
112 			struct dpp *dpp,
113 			struct hubp *hubp);
114 	void (*plane_atomic_disable)(struct dc *dc, struct pipe_ctx *pipe_ctx);
115 	void (*enable_power_gating_plane)(struct dce_hwseq *hws,
116 		bool enable);
117 	void (*dpp_root_clock_control)(
118 			struct dce_hwseq *hws,
119 			unsigned int dpp_inst,
120 			bool clock_on);
121 	void (*dpstream_root_clock_control)(
122 			struct dce_hwseq *hws,
123 			unsigned int dpp_inst,
124 			bool clock_on);
125 	void (*physymclk_root_clock_control)(
126 			struct dce_hwseq *hws,
127 			unsigned int phy_inst,
128 			bool clock_on);
129 	void (*dpp_pg_control)(struct dce_hwseq *hws,
130 			unsigned int dpp_inst,
131 			bool power_on);
132 	void (*hubp_pg_control)(struct dce_hwseq *hws,
133 			unsigned int hubp_inst,
134 			bool power_on);
135 	void (*dsc_pg_control)(struct dce_hwseq *hws,
136 			unsigned int dsc_inst,
137 			bool power_on);
138 	bool (*dsc_pg_status)(struct dce_hwseq *hws,
139 			unsigned int dsc_inst);
140 	void (*update_odm)(struct dc *dc, struct dc_state *context,
141 			struct pipe_ctx *pipe_ctx);
142 	void (*program_all_writeback_pipes_in_tree)(struct dc *dc,
143 			const struct dc_stream_state *stream,
144 			struct dc_state *context);
145 	bool (*s0i3_golden_init_wa)(struct dc *dc);
146 	void (*set_hdr_multiplier)(struct pipe_ctx *pipe_ctx);
147 	void (*verify_allow_pstate_change_high)(struct dc *dc);
148 	void (*program_pipe)(struct dc *dc,
149 			struct pipe_ctx *pipe_ctx,
150 			struct dc_state *context);
151 	bool (*wait_for_blank_complete)(struct output_pixel_processor *opp);
152 	void (*dccg_init)(struct dce_hwseq *hws);
153 	bool (*set_blend_lut)(struct pipe_ctx *pipe_ctx,
154 			const struct dc_plane_state *plane_state);
155 	bool (*set_shaper_3dlut)(struct pipe_ctx *pipe_ctx,
156 			const struct dc_plane_state *plane_state);
157 	bool (*set_mcm_luts)(struct pipe_ctx *pipe_ctx,
158 			const struct dc_plane_state *plane_state);
159 	void (*PLAT_58856_wa)(struct dc_state *context,
160 			struct pipe_ctx *pipe_ctx);
161 	void (*setup_hpo_hw_control)(const struct dce_hwseq *hws, bool enable);
162 	void (*enable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx,
163 			       struct dc_state *context);
164 	void (*program_mall_pipe_config)(struct dc *dc, struct dc_state *context);
165 	void (*update_force_pstate)(struct dc *dc, struct dc_state *context);
166 	void (*update_mall_sel)(struct dc *dc, struct dc_state *context);
167 	unsigned int (*calculate_dccg_k1_k2_values)(struct pipe_ctx *pipe_ctx,
168 			unsigned int *k1_div,
169 			unsigned int *k2_div);
170 	void (*resync_fifo_dccg_dio)(struct dce_hwseq *hws, struct dc *dc,
171 			struct dc_state *context,
172 			unsigned int current_pipe_idx);
173 	enum dc_status (*apply_single_controller_ctx_to_hw)(
174 			struct pipe_ctx *pipe_ctx,
175 			struct dc_state *context,
176 			struct dc *dc);
177 	bool (*is_dp_dig_pixel_rate_div_policy)(struct pipe_ctx *pipe_ctx);
178 	void (*reset_back_end_for_pipe)(struct dc *dc,
179 			struct pipe_ctx *pipe_ctx,
180 			struct dc_state *context);
181 	void (*populate_mcm_luts)(struct dc *dc,
182 			struct pipe_ctx *pipe_ctx,
183 			struct dc_cm2_func_luts mcm_luts,
184 			bool lut_bank_a);
185 	void (*perform_3dlut_wa_unlock)(struct pipe_ctx *pipe_ctx);
186 };
187 
188 struct dce_hwseq {
189 	struct dc_context *ctx;
190 	const struct dce_hwseq_registers *regs;
191 	const struct dce_hwseq_shift *shifts;
192 	const struct dce_hwseq_mask *masks;
193 	struct dce_hwseq_wa wa;
194 	struct hwseq_wa_state wa_state;
195 	struct hwseq_private_funcs funcs;
196 
197 	PHYSICAL_ADDRESS_LOC fb_base;
198 	PHYSICAL_ADDRESS_LOC fb_top;
199 	PHYSICAL_ADDRESS_LOC fb_offset;
200 	PHYSICAL_ADDRESS_LOC uma_top;
201 };
202 
203 #endif /* __DC_HW_SEQUENCER_PRIVATE_H__ */
204