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
hubp31_set_unbounded_requesting(struct hubp * hubp,bool enable)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
hubp31_soft_reset(struct hubp * hubp,bool reset)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 struct hubp_funcs dcn31_hubp_funcs = {
58 .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
59 .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
60 .hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr,
61 .hubp_program_surface_config = hubp3_program_surface_config,
62 .hubp_is_flip_pending = hubp2_is_flip_pending,
63 .hubp_setup = hubp3_setup,
64 .hubp_setup_interdependent = hubp2_setup_interdependent,
65 .hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
66 .set_blank = hubp2_set_blank,
67 .dcc_control = hubp3_dcc_control,
68 .mem_program_viewport = min_set_viewport,
69 .set_cursor_attributes = hubp2_cursor_set_attributes,
70 .set_cursor_position = hubp2_cursor_set_position,
71 .hubp_clk_cntl = hubp2_clk_cntl,
72 .hubp_vtg_sel = hubp2_vtg_sel,
73 .dmdata_set_attributes = hubp3_dmdata_set_attributes,
74 .dmdata_load = hubp2_dmdata_load,
75 .dmdata_status_done = hubp2_dmdata_status_done,
76 .hubp_read_state = hubp3_read_state,
77 .hubp_clear_underflow = hubp2_clear_underflow,
78 .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
79 .hubp_init = hubp3_init,
80 .set_unbounded_requesting = hubp31_set_unbounded_requesting,
81 .hubp_soft_reset = hubp31_soft_reset,
82 .hubp_set_flip_int = hubp1_set_flip_int,
83 .hubp_in_blank = hubp1_in_blank,
84 };
85
hubp31_construct(struct dcn20_hubp * hubp2,struct dc_context * ctx,uint32_t inst,const struct dcn_hubp2_registers * hubp_regs,const struct dcn_hubp2_shift * hubp_shift,const struct dcn_hubp2_mask * hubp_mask)86 bool hubp31_construct(
87 struct dcn20_hubp *hubp2,
88 struct dc_context *ctx,
89 uint32_t inst,
90 const struct dcn_hubp2_registers *hubp_regs,
91 const struct dcn_hubp2_shift *hubp_shift,
92 const struct dcn_hubp2_mask *hubp_mask)
93 {
94 hubp2->base.funcs = &dcn31_hubp_funcs;
95 hubp2->base.ctx = ctx;
96 hubp2->hubp_regs = hubp_regs;
97 hubp2->hubp_shift = hubp_shift;
98 hubp2->hubp_mask = hubp_mask;
99 hubp2->base.inst = inst;
100 hubp2->base.opp_id = OPP_ID_INVALID;
101 hubp2->base.mpcc_id = 0xf;
102
103 return true;
104 }
105