1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
#include "dc.h"
#include "core_types.h"
#include "hw_sequencer.h"
#include "dce100_hw_sequencer.h"
#include "resource.h"
#include "dce110/dce110_hw_sequencer.h"
/* include DCE10 register header files */
#include "dce/dce_10_0_d.h"
#include "dce/dce_10_0_sh_mask.h"
struct dce100_hw_seq_reg_offsets {
uint32_t blnd;
uint32_t crtc;
};
static const struct dce100_hw_seq_reg_offsets reg_offsets[] = {
{
.crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
},
{
.crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
},
{
.crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
},
{
.crtc = (mmCRTC3_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
},
{
.crtc = (mmCRTC4_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
},
{
.crtc = (mmCRTC5_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
}
};
#define HW_REG_CRTC(reg, id)\
(reg + reg_offsets[id].crtc)
/*******************************************************************************
* Private definitions
******************************************************************************/
/***************************PIPE_CONTROL***********************************/
bool dce100_enable_display_power_gating(
struct dc *dc,
uint8_t controller_id,
struct dc_bios *dcb,
enum pipe_gating_control power_gating)
{
enum bp_result bp_result = BP_RESULT_OK;
enum bp_pipe_control_action cntl;
struct dc_context *ctx = dc->ctx;
if (power_gating == PIPE_GATING_CONTROL_INIT)
cntl = ASIC_PIPE_INIT;
else if (power_gating == PIPE_GATING_CONTROL_ENABLE)
cntl = ASIC_PIPE_ENABLE;
else
cntl = ASIC_PIPE_DISABLE;
if (!(power_gating == PIPE_GATING_CONTROL_INIT && controller_id != 0)){
bp_result = dcb->funcs->enable_disp_power_gating(
dcb, controller_id + 1, cntl);
/* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2
* by default when command table is called
*/
dm_write_reg(ctx,
HW_REG_CRTC(mmMASTER_UPDATE_MODE, controller_id),
0);
}
if (bp_result == BP_RESULT_OK)
return true;
else
return false;
}
static void dce100_pplib_apply_display_requirements(
struct dc *dc,
struct dc_state *context)
{
struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
pp_display_cfg->avail_mclk_switch_time_us =
dce110_get_min_vblank_time_us(context);
/*pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz
/ MEMORY_TYPE_MULTIPLIER;*/
dce110_fill_display_configs(context, pp_display_cfg);
if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof(
struct dm_pp_display_configuration)) != 0)
dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg);
dc->prev_display_config = *pp_display_cfg;
}
/* unit: in_khz before mode set, get pixel clock from context. ASIC register
* may not be programmed yet
*/
static uint32_t get_max_pixel_clock_for_all_paths(
struct dc *dc,
struct dc_state *context)
{
uint32_t max_pix_clk = 0;
int i;
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream == NULL)
continue;
/* do not check under lay */
if (pipe_ctx->top_pipe)
continue;
if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk)
max_pix_clk =
pipe_ctx->stream_res.pix_clk_params.requested_pix_clk;
}
if (max_pix_clk == 0)
ASSERT(0);
return max_pix_clk;
}
void dce100_set_bandwidth(
struct dc *dc,
struct dc_state *context,
bool decrease_allowed)
{
struct dc_clocks req_clks;
req_clks.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100;
req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context);
dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);
dc->res_pool->display_clock->funcs->update_clocks(
dc->res_pool->display_clock,
&req_clks,
decrease_allowed);
dce100_pplib_apply_display_requirements(dc, context);
}
/**************************************************************************/
void dce100_hw_sequencer_construct(struct dc *dc)
{
dce110_hw_sequencer_construct(dc);
dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating;
dc->hwss.set_bandwidth = dce100_set_bandwidth;
dc->hwss.pplib_apply_display_requirements =
dce100_pplib_apply_display_requirements;
}
|
