1 /*
2  * Copyright 2012-20 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 #include "dm_services.h"
27 #include "dce_calcs.h"
28 #include "reg_helper.h"
29 #include "basics/conversion.h"
30 #include "dcn31_hubp.h"
31 
32 #define REG(reg)\
33 	hubp2->hubp_regs->reg
34 
35 #define CTX \
36 	hubp2->base.ctx
37 
38 #undef FN
39 #define FN(reg_name, field_name) \
40 	hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
41 
42 void hubp31_set_unbounded_requesting(struct hubp *hubp, bool enable)
43 {
44 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
45 
46 	REG_UPDATE(DCHUBP_CNTL, HUBP_UNBOUNDED_REQ_MODE, enable);
47 	REG_UPDATE(CURSOR_CONTROL, CURSOR_REQ_MODE, enable);
48 }
49 
50 void hubp31_soft_reset(struct hubp *hubp, bool reset)
51 {
52 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
53 
54 	REG_UPDATE(DCHUBP_CNTL, HUBP_SOFT_RESET, reset);
55 }
56 
57 static void hubp31_program_extended_blank(struct hubp *hubp,
58 					  unsigned int min_dst_y_next_start_optimized)
59 {
60 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
61 
62 	REG_SET(BLANK_OFFSET_1, 0, MIN_DST_Y_NEXT_START, min_dst_y_next_start_optimized);
63 }
64 
65 static struct hubp_funcs dcn31_hubp_funcs = {
66 	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
67 	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
68 	.hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr,
69 	.hubp_program_surface_config = hubp3_program_surface_config,
70 	.hubp_is_flip_pending = hubp2_is_flip_pending,
71 	.hubp_setup = hubp3_setup,
72 	.hubp_setup_interdependent = hubp2_setup_interdependent,
73 	.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
74 	.set_blank = hubp2_set_blank,
75 	.dcc_control = hubp3_dcc_control,
76 	.mem_program_viewport = min_set_viewport,
77 	.set_cursor_attributes	= hubp2_cursor_set_attributes,
78 	.set_cursor_position	= hubp2_cursor_set_position,
79 	.hubp_clk_cntl = hubp2_clk_cntl,
80 	.hubp_vtg_sel = hubp2_vtg_sel,
81 	.dmdata_set_attributes = hubp3_dmdata_set_attributes,
82 	.dmdata_load = hubp2_dmdata_load,
83 	.dmdata_status_done = hubp2_dmdata_status_done,
84 	.hubp_read_state = hubp3_read_state,
85 	.hubp_clear_underflow = hubp2_clear_underflow,
86 	.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
87 	.hubp_init = hubp3_init,
88 	.set_unbounded_requesting = hubp31_set_unbounded_requesting,
89 	.hubp_soft_reset = hubp31_soft_reset,
90 	.hubp_in_blank = hubp1_in_blank,
91 	.program_extended_blank = hubp31_program_extended_blank,
92 };
93 
94 bool hubp31_construct(
95 	struct dcn20_hubp *hubp2,
96 	struct dc_context *ctx,
97 	uint32_t inst,
98 	const struct dcn_hubp2_registers *hubp_regs,
99 	const struct dcn_hubp2_shift *hubp_shift,
100 	const struct dcn_hubp2_mask *hubp_mask)
101 {
102 	hubp2->base.funcs = &dcn31_hubp_funcs;
103 	hubp2->base.ctx = ctx;
104 	hubp2->hubp_regs = hubp_regs;
105 	hubp2->hubp_shift = hubp_shift;
106 	hubp2->hubp_mask = hubp_mask;
107 	hubp2->base.inst = inst;
108 	hubp2->base.opp_id = OPP_ID_INVALID;
109 	hubp2->base.mpcc_id = 0xf;
110 
111 	return true;
112 }
113