1/*
  2 * Copyright 2012-15 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 __DAL_HUBP_H__
 27#define __DAL_HUBP_H__
 28
 29#include "mem_input.h"
 30
 31#define OPP_ID_INVALID 0xf
 32
 33
 34enum cursor_pitch {
 35	CURSOR_PITCH_64_PIXELS = 0,
 36	CURSOR_PITCH_128_PIXELS,
 37	CURSOR_PITCH_256_PIXELS
 38};
 39
 40enum cursor_lines_per_chunk {
 41	CURSOR_LINE_PER_CHUNK_1 = 0, /* new for DCN2 */
 42	CURSOR_LINE_PER_CHUNK_2 = 1,
 43	CURSOR_LINE_PER_CHUNK_4,
 44	CURSOR_LINE_PER_CHUNK_8,
 45	CURSOR_LINE_PER_CHUNK_16
 46};
 47
 48enum hubp_ind_block_size {
 49	hubp_ind_block_unconstrained = 0,
 50	hubp_ind_block_64b,
 51#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 52	hubp_ind_block_128b,
 53	hubp_ind_block_64b_no_128bcl,
 54#endif
 55};
 56
 57struct hubp {
 58	const struct hubp_funcs *funcs;
 59	struct dc_context *ctx;
 60	struct dc_plane_address request_address;
 61	int inst;
 62
 63	/* run time states */
 64	int opp_id;
 65	int mpcc_id;
 66	struct dc_cursor_attributes curs_attr;
 67	bool power_gated;
 68};
 69
 70struct surface_flip_registers {
 71	uint32_t DCSURF_SURFACE_CONTROL;
 72	uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH;
 73	uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS;
 74	uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH;
 75	uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS;
 76	uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C;
 77	uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_C;
 78	uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C;
 79	uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_C;
 80	uint32_t DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH;
 81	uint32_t DCSURF_SECONDARY_META_SURFACE_ADDRESS;
 82	uint32_t DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH;
 83	uint32_t DCSURF_SECONDARY_SURFACE_ADDRESS;
 84	bool tmz_surface;
 85	bool immediate;
 86	uint8_t vmid;
 87	bool grph_stereo;
 88};
 89
 90struct hubp_funcs {
 91	void (*hubp_setup)(
 92			struct hubp *hubp,
 93			struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
 94			struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
 95			struct _vcs_dpi_display_rq_regs_st *rq_regs,
 96			struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
 97
 98	void (*hubp_setup_interdependent)(
 99			struct hubp *hubp,
100			struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
101			struct _vcs_dpi_display_ttu_regs_st *ttu_regs);
102
103	void (*dcc_control)(struct hubp *hubp, bool enable,
104			enum hubp_ind_block_size blk_size);
105
106	void (*mem_program_viewport)(
107			struct hubp *hubp,
108			const struct rect *viewport,
109			const struct rect *viewport_c);
110
111	bool (*hubp_program_surface_flip_and_addr)(
112		struct hubp *hubp,
113		const struct dc_plane_address *address,
114		bool flip_immediate);
115
116	void (*hubp_program_pte_vm)(
117		struct hubp *hubp,
118		enum surface_pixel_format format,
119		union dc_tiling_info *tiling_info,
120		enum dc_rotation_angle rotation);
121
122	void (*hubp_set_vm_system_aperture_settings)(
123			struct hubp *hubp,
124			struct vm_system_aperture_param *apt);
125
126	void (*hubp_set_vm_context0_settings)(
127			struct hubp *hubp,
128			const struct vm_context0_param *vm0);
129
130	void (*hubp_program_surface_config)(
131		struct hubp *hubp,
132		enum surface_pixel_format format,
133		union dc_tiling_info *tiling_info,
134		struct plane_size *plane_size,
135		enum dc_rotation_angle rotation,
136		struct dc_plane_dcc_param *dcc,
137		bool horizontal_mirror,
138		unsigned int compa_level);
139
140	bool (*hubp_is_flip_pending)(struct hubp *hubp);
141
142	void (*set_blank)(struct hubp *hubp, bool blank);
143	void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
144
145	void (*set_cursor_attributes)(
146			struct hubp *hubp,
147			const struct dc_cursor_attributes *attr);
148
149	void (*set_cursor_position)(
150			struct hubp *hubp,
151			const struct dc_cursor_position *pos,
152			const struct dc_cursor_mi_param *param);
153
154	void (*hubp_disconnect)(struct hubp *hubp);
155
156	void (*hubp_clk_cntl)(struct hubp *hubp, bool enable);
157	void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst);
158	void (*hubp_read_state)(struct hubp *hubp);
159	void (*hubp_clear_underflow)(struct hubp *hubp);
160	void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp);
161	unsigned int (*hubp_get_underflow_status)(struct hubp *hubp);
162	void (*hubp_init)(struct hubp *hubp);
163
164	void (*dmdata_set_attributes)(
165			struct hubp *hubp,
166			const struct dc_dmdata_attributes *attr);
167
168	void (*dmdata_load)(
169			struct hubp *hubp,
170			uint32_t dmdata_sw_size,
171			const uint32_t *dmdata_sw_data);
172	bool (*dmdata_status_done)(struct hubp *hubp);
173	void (*hubp_enable_tripleBuffer)(
174		struct hubp *hubp,
175		bool enable);
176
177	bool (*hubp_is_triplebuffer_enabled)(
178		struct hubp *hubp);
179
180	void (*hubp_set_flip_control_surface_gsl)(
181		struct hubp *hubp,
182		bool enable);
183
184	void (*validate_dml_output)(
185			struct hubp *hubp,
186			struct dc_context *ctx,
187			struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
188			struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
189			struct _vcs_dpi_display_ttu_regs_st *dml_ttu_attr);
190
191};
192
193#endif