1 /*
2 * Copyright 2012-17 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 #include "dcn201_hubp.h"
26
27 #include "dm_services.h"
28 #include "dce_calcs.h"
29 #include "reg_helper.h"
30 #include "basics/conversion.h"
31
32 #define REG(reg)\
33 hubp201->hubp_regs->reg
34
35 #define CTX \
36 hubp201->base.ctx
37
38 #undef FN
39 #define FN(reg_name, field_name) \
40 hubp201->hubp_shift->field_name, hubp201->hubp_mask->field_name
41
hubp201_program_surface_config(struct hubp * hubp,enum surface_pixel_format format,union dc_tiling_info * tiling_info,struct plane_size * plane_size,enum dc_rotation_angle rotation,struct dc_plane_dcc_param * dcc,bool horizontal_mirror,unsigned int compat_level)42 static void hubp201_program_surface_config(
43 struct hubp *hubp,
44 enum surface_pixel_format format,
45 union dc_tiling_info *tiling_info,
46 struct plane_size *plane_size,
47 enum dc_rotation_angle rotation,
48 struct dc_plane_dcc_param *dcc,
49 bool horizontal_mirror,
50 unsigned int compat_level)
51 {
52 hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
53 hubp1_program_tiling(hubp, tiling_info, format);
54 hubp1_program_size(hubp, format, plane_size, dcc);
55 hubp1_program_pixel_format(hubp, format);
56 }
57
hubp201_program_deadline(struct hubp * hubp,struct _vcs_dpi_display_dlg_regs_st * dlg_attr,struct _vcs_dpi_display_ttu_regs_st * ttu_attr)58 static void hubp201_program_deadline(
59 struct hubp *hubp,
60 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
61 struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
62 {
63 hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
64 }
65
hubp201_program_requestor(struct hubp * hubp,struct _vcs_dpi_display_rq_regs_st * rq_regs)66 static void hubp201_program_requestor(struct hubp *hubp,
67 struct _vcs_dpi_display_rq_regs_st *rq_regs)
68 {
69 struct dcn201_hubp *hubp201 = TO_DCN201_HUBP(hubp);
70
71 REG_UPDATE(HUBPRET_CONTROL,
72 DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
73
74 REG_SET_4(DCN_EXPANSION_MODE, 0,
75 DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
76 PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
77 MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
78 CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
79
80 /* no need to program PTE */
81 REG_SET_5(DCHUBP_REQ_SIZE_CONFIG, 0,
82 CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
83 MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
84 META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
85 MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
86 SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height);
87
88 REG_SET_5(DCHUBP_REQ_SIZE_CONFIG_C, 0,
89 CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
90 MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
91 META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
92 MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
93 SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height);
94 }
95
hubp201_setup(struct hubp * hubp,struct _vcs_dpi_display_dlg_regs_st * dlg_attr,struct _vcs_dpi_display_ttu_regs_st * ttu_attr,struct _vcs_dpi_display_rq_regs_st * rq_regs,struct _vcs_dpi_display_pipe_dest_params_st * pipe_dest)96 static void hubp201_setup(
97 struct hubp *hubp,
98 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
99 struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
100 struct _vcs_dpi_display_rq_regs_st *rq_regs,
101 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
102 {
103 /*
104 * otg is locked when this func is called. Register are double buffered.
105 * disable the requestors is not needed
106 */
107 hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
108 hubp201_program_requestor(hubp, rq_regs);
109 hubp201_program_deadline(hubp, dlg_attr, ttu_attr);
110 }
111
112 static struct hubp_funcs dcn201_hubp_funcs = {
113 .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
114 .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
115 .hubp_program_surface_flip_and_addr = hubp1_program_surface_flip_and_addr,
116 .hubp_program_surface_config = hubp201_program_surface_config,
117 .hubp_is_flip_pending = hubp1_is_flip_pending,
118 .hubp_setup = hubp201_setup,
119 .hubp_setup_interdependent = hubp2_setup_interdependent,
120 .set_cursor_attributes = hubp2_cursor_set_attributes,
121 .set_cursor_position = hubp1_cursor_set_position,
122 .set_blank = hubp1_set_blank,
123 .dcc_control = hubp1_dcc_control,
124 .mem_program_viewport = min_set_viewport,
125 .hubp_clk_cntl = hubp1_clk_cntl,
126 .hubp_vtg_sel = hubp1_vtg_sel,
127 .dmdata_set_attributes = hubp2_dmdata_set_attributes,
128 .dmdata_load = hubp2_dmdata_load,
129 .dmdata_status_done = hubp2_dmdata_status_done,
130 .hubp_read_state = hubp2_read_state,
131 .hubp_clear_underflow = hubp1_clear_underflow,
132 .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
133 .hubp_init = hubp1_init,
134 };
135
dcn201_hubp_construct(struct dcn201_hubp * hubp201,struct dc_context * ctx,uint32_t inst,const struct dcn201_hubp_registers * hubp_regs,const struct dcn201_hubp_shift * hubp_shift,const struct dcn201_hubp_mask * hubp_mask)136 bool dcn201_hubp_construct(
137 struct dcn201_hubp *hubp201,
138 struct dc_context *ctx,
139 uint32_t inst,
140 const struct dcn201_hubp_registers *hubp_regs,
141 const struct dcn201_hubp_shift *hubp_shift,
142 const struct dcn201_hubp_mask *hubp_mask)
143 {
144 hubp201->base.funcs = &dcn201_hubp_funcs;
145 hubp201->base.ctx = ctx;
146 hubp201->hubp_regs = hubp_regs;
147 hubp201->hubp_shift = hubp_shift;
148 hubp201->hubp_mask = hubp_mask;
149 hubp201->base.inst = inst;
150 hubp201->base.opp_id = OPP_ID_INVALID;
151 hubp201->base.mpcc_id = 0xf;
152
153 return true;
154 }
155