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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d 
 kernel/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
....@@ -54,98 +54,80 @@
5454 #ifndef MOD_FREESYNC_H_
5555 #define MOD_FREESYNC_H_
5656 
57
-#include "dm_services.h"
57
+#include "mod_shared.h"
5858 
59
-struct mod_freesync *mod_freesync_create(struct dc *dc);
60
-void mod_freesync_destroy(struct mod_freesync *mod_freesync);
61
-
59
+// Access structures
6260 struct mod_freesync {
6361 	int dummy;
6462 };
6563 
66
-enum mod_freesync_state {
67
-	FREESYNC_STATE_NONE,
68
-	FREESYNC_STATE_FULLSCREEN,
69
-	FREESYNC_STATE_STATIC_SCREEN,
70
-	FREESYNC_STATE_VIDEO
71
-};
72
-
73
-enum mod_freesync_user_enable_mask {
74
-	FREESYNC_USER_ENABLE_STATIC = 0x1,
75
-	FREESYNC_USER_ENABLE_VIDEO = 0x2,
76
-	FREESYNC_USER_ENABLE_GAMING = 0x4
77
-};
78
-
79
-struct mod_freesync_user_enable {
80
-	bool enable_for_static;
81
-	bool enable_for_video;
82
-	bool enable_for_gaming;
83
-};
84
-
64
+// TODO: References to this should be removed
8565 struct mod_freesync_caps {
8666 	bool supported;
8767 	unsigned int min_refresh_in_micro_hz;
8868 	unsigned int max_refresh_in_micro_hz;
89
-
90
-	bool btr_supported;
9169 };
9270 
93
-struct mod_freesync_params {
94
-	enum mod_freesync_state state;
95
-	bool enable;
96
-	unsigned int update_duration_in_ns;
97
-	bool windowed_fullscreen;
71
+enum mod_vrr_state {
72
+	VRR_STATE_UNSUPPORTED = 0,
73
+	VRR_STATE_DISABLED,
74
+	VRR_STATE_INACTIVE,
75
+	VRR_STATE_ACTIVE_VARIABLE,
76
+	VRR_STATE_ACTIVE_FIXED
9877 };
9978 
100
-/*
101
- * Add stream to be tracked by module
102
- */
103
-bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
104
-		struct dc_stream_state *stream, struct mod_freesync_caps *caps);
79
+struct mod_freesync_config {
80
+	enum mod_vrr_state state;
81
+	bool vsif_supported;
82
+	bool ramping;
83
+	bool btr;
84
+	unsigned int min_refresh_in_uhz;
85
+	unsigned int max_refresh_in_uhz;
86
+	unsigned int fixed_refresh_in_uhz;
10587 
106
-/*
107
- * Remove stream to be tracked by module
108
- */
109
-bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync,
110
-		struct dc_stream_state *stream);
88
+};
11189 
112
-/*
113
- * Update the freesync state flags for each display and program
114
- * freesync accordingly
115
- */
116
-void mod_freesync_update_state(struct mod_freesync *mod_freesync,
117
-		struct dc_stream_state **streams, int num_streams,
118
-		struct mod_freesync_params *freesync_params);
90
+struct mod_vrr_params_btr {
91
+	bool btr_enabled;
92
+	bool btr_active;
93
+	uint32_t mid_point_in_us;
94
+	uint32_t inserted_duration_in_us;
95
+	uint32_t frames_to_insert;
96
+	uint32_t frame_counter;
97
+	uint32_t margin_in_us;
98
+};
11999 
120
-bool mod_freesync_get_state(struct mod_freesync *mod_freesync,
121
-		struct dc_stream_state *stream,
122
-		struct mod_freesync_params *freesync_params);
100
+struct mod_vrr_params_fixed_refresh {
101
+	bool fixed_active;
102
+	bool ramping_active;
103
+	bool ramping_done;
104
+	uint32_t target_refresh_in_uhz;
105
+	uint32_t frame_counter;
106
+};
123107 
124
-bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync,
125
-		struct dc_stream_state **streams, int num_streams,
126
-		struct mod_freesync_user_enable *user_enable);
108
+struct mod_vrr_params {
109
+	bool supported;
110
+	bool send_info_frame;
111
+	enum mod_vrr_state state;
127112 
128
-bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync,
129
-		struct dc_stream_state *stream,
130
-		struct mod_freesync_user_enable *user_enable);
113
+	uint32_t min_refresh_in_uhz;
114
+	uint32_t max_duration_in_us;
115
+	uint32_t max_refresh_in_uhz;
116
+	uint32_t min_duration_in_us;
117
+	uint32_t fixed_refresh_in_uhz;
131118 
132
-bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
133
-		struct dc_stream_state *stream,
134
-		bool *is_ramp_active);
119
+	struct dc_crtc_timing_adjust adjust;
135120 
136
-bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
137
-		struct dc_stream_state *streams,
138
-		unsigned int min_refresh,
139
-		unsigned int max_refresh,
140
-		struct mod_freesync_caps *caps);
121
+	struct mod_vrr_params_fixed_refresh fixed;
141122 
142
-bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync,
143
-		struct dc_stream_state *stream,
144
-		unsigned int *min_refresh,
145
-		unsigned int *max_refresh);
123
+	struct mod_vrr_params_btr btr;
124
+};
125
+
126
+struct mod_freesync *mod_freesync_create(struct dc *dc);
127
+void mod_freesync_destroy(struct mod_freesync *mod_freesync);
146128 
147129 bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
148
-		struct dc_stream_state *stream,
130
+		const struct dc_stream_state *stream,
149131 		unsigned int *vmin,
150132 		unsigned int *vmax);
151133 
....@@ -154,18 +136,8 @@
154136 		unsigned int *nom_v_pos,
155137 		unsigned int *v_pos);
156138 
157
-void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
158
-		struct dc_stream_state **streams, int num_streams);
159
-
160
-void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync,
161
-		struct dc_stream_state **streams, int num_streams);
162
-
163
-void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync,
164
-		struct dc_stream_state **streams, int num_streams,
165
-		unsigned int curr_time_stamp);
166
-
167139 void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
168
-		struct dc_stream_state **streams, int num_streams,
140
+		const struct mod_vrr_params *vrr,
169141 		unsigned int *v_total_min, unsigned int *v_total_max,
170142 		unsigned int *event_triggers,
171143 		unsigned int *window_min, unsigned int *window_max,
....@@ -173,4 +145,35 @@
173145 		unsigned int *inserted_frames,
174146 		unsigned int *inserted_duration_in_us);
175147 
148
+void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
149
+		const struct dc_stream_state *stream,
150
+		const struct mod_vrr_params *vrr,
151
+		enum vrr_packet_type packet_type,
152
+		enum color_transfer_func app_tf,
153
+		struct dc_info_packet *infopacket);
154
+
155
+void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
156
+		const struct dc_stream_state *stream,
157
+		struct mod_freesync_config *in_config,
158
+		struct mod_vrr_params *in_out_vrr);
159
+
160
+void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
161
+		const struct dc_plane_state *plane,
162
+		const struct dc_stream_state *stream,
163
+		unsigned int curr_time_stamp_in_us,
164
+		struct mod_vrr_params *in_out_vrr);
165
+
166
+void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
167
+		const struct dc_stream_state *stream,
168
+		struct mod_vrr_params *in_out_vrr);
169
+
170
+unsigned long long mod_freesync_calc_nominal_field_rate(
171
+			const struct dc_stream_state *stream);
172
+
173
+bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz,
174
+		uint32_t max_refresh_cap_in_uhz,
175
+		uint32_t nominal_field_rate_in_uhz);
176
+
177
+
178
+
176179 #endif