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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/*
* Copyright 2020 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 "reg_helper.h"
#include "resource.h"
#include "mcif_wb.h"
#include "dcn30_mmhubbub.h"
#define REG(reg)\
mcif_wb30->mcif_wb_regs->reg
#define CTX \
mcif_wb30->base.ctx
#undef FN
#define FN(reg_name, field_name) \
mcif_wb30->mcif_wb_shift->field_name, mcif_wb30->mcif_wb_mask->field_name
#define MCIF_ADDR(addr) (((unsigned long long)addr & 0xffffffffff) + 0xFE) >> 8
#define MCIF_ADDR_HIGH(addr) (unsigned long long)addr >> 40
/* wbif programming guide:
* 1. set up wbif parameter:
* unsigned long long luma_address[4]; //4 frame buffer
* unsigned long long chroma_address[4];
* unsigned int luma_pitch;
* unsigned int chroma_pitch;
* unsigned int warmup_pitch=0x10; //256B align, the page size is 4KB when it is 0x10
* unsigned int slice_lines; //slice size
* unsigned int time_per_pixel; // time per pixel, in ns
* unsigned int arbitration_slice; // 0: 2048 bytes 1: 4096 bytes 2: 8192 Bytes
* unsigned int max_scaled_time; // used for QOS generation
* unsigned int swlock=0x0;
* unsigned int cli_watermark[4]; //4 group urgent watermark
* unsigned int pstate_watermark[4]; //4 group pstate watermark
* unsigned int sw_int_en; // Software interrupt enable, frame end and overflow
* unsigned int sw_slice_int_en; // slice end interrupt enable
* unsigned int sw_overrun_int_en; // overrun error interrupt enable
* unsigned int vce_int_en; // VCE interrupt enable, frame end and overflow
* unsigned int vce_slice_int_en; // VCE slice end interrupt enable, frame end and overflow
*
* 2. configure wbif register
* a. call mmhubbub_config_wbif()
*
* 3. Enable wbif
* call set_wbif_bufmgr_enable();
*
* 4. wbif_dump_status(), option, for debug purpose
* the bufmgr status can show the progress of write back, can be used for debug purpose
*/
static void mmhubbub3_warmup_mcif(struct mcif_wb *mcif_wb,
struct mcif_warmup_params *params)
{
struct dcn30_mmhubbub *mcif_wb30 = TO_DCN30_MMHUBBUB(mcif_wb);
union large_integer start_address_shift = {.quad_part = params->start_address.quad_part >> 5};
/* Set base address and region size for warmup */
REG_SET(MMHUBBUB_WARMUP_BASE_ADDR_HIGH, 0, MMHUBBUB_WARMUP_BASE_ADDR_HIGH, start_address_shift.high_part);
REG_SET(MMHUBBUB_WARMUP_BASE_ADDR_LOW, 0, MMHUBBUB_WARMUP_BASE_ADDR_LOW, start_address_shift.low_part);
REG_SET(MMHUBBUB_WARMUP_ADDR_REGION, 0, MMHUBBUB_WARMUP_ADDR_REGION, params->region_size >> 5);
// REG_SET(MMHUBBUB_WARMUP_P_VMID, 0, MMHUBBUB_WARMUP_P_VMID, params->p_vmid);
/* Set address increment and enable warmup */
REG_SET_3(MMHUBBUB_WARMUP_CONTROL_STATUS, 0, MMHUBBUB_WARMUP_EN, true,
MMHUBBUB_WARMUP_SW_INT_EN, true,
MMHUBBUB_WARMUP_INC_ADDR, params->address_increment >> 5);
/* Wait for an interrupt to signal warmup is completed */
REG_WAIT(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_SW_INT_STATUS, 1, 20, 100);
/* Acknowledge interrupt */
REG_UPDATE(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_SW_INT_ACK, 1);
/* Disable warmup */
REG_UPDATE(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_EN, false);
}
void mmhubbub3_config_mcif_buf(struct mcif_wb *mcif_wb,
struct mcif_buf_params *params,
unsigned int dest_height)
{
struct dcn30_mmhubbub *mcif_wb30 = TO_DCN30_MMHUBBUB(mcif_wb);
/* buffer address for packing mode or Luma in planar mode */
REG_UPDATE(MCIF_WB_BUF_1_ADDR_Y, MCIF_WB_BUF_1_ADDR_Y, MCIF_ADDR(params->luma_address[0]));
REG_UPDATE(MCIF_WB_BUF_1_ADDR_Y_HIGH, MCIF_WB_BUF_1_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[0]));
/* buffer address for Chroma in planar mode (unused in packing mode) */
REG_UPDATE(MCIF_WB_BUF_1_ADDR_C, MCIF_WB_BUF_1_ADDR_C, MCIF_ADDR(params->chroma_address[0]));
REG_UPDATE(MCIF_WB_BUF_1_ADDR_C_HIGH, MCIF_WB_BUF_1_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[0]));
/* buffer address for packing mode or Luma in planar mode */
REG_UPDATE(MCIF_WB_BUF_2_ADDR_Y, MCIF_WB_BUF_2_ADDR_Y, MCIF_ADDR(params->luma_address[1]));
REG_UPDATE(MCIF_WB_BUF_2_ADDR_Y_HIGH, MCIF_WB_BUF_2_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[1]));
/* buffer address for Chroma in planar mode (unused in packing mode) */
REG_UPDATE(MCIF_WB_BUF_2_ADDR_C, MCIF_WB_BUF_2_ADDR_C, MCIF_ADDR(params->chroma_address[1]));
REG_UPDATE(MCIF_WB_BUF_2_ADDR_C_HIGH, MCIF_WB_BUF_2_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[1]));
/* buffer address for packing mode or Luma in planar mode */
REG_UPDATE(MCIF_WB_BUF_3_ADDR_Y, MCIF_WB_BUF_3_ADDR_Y, MCIF_ADDR(params->luma_address[2]));
REG_UPDATE(MCIF_WB_BUF_3_ADDR_Y_HIGH, MCIF_WB_BUF_3_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[2]));
/* buffer address for Chroma in planar mode (unused in packing mode) */
REG_UPDATE(MCIF_WB_BUF_3_ADDR_C, MCIF_WB_BUF_3_ADDR_C, MCIF_ADDR(params->chroma_address[2]));
REG_UPDATE(MCIF_WB_BUF_3_ADDR_C_HIGH, MCIF_WB_BUF_3_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[2]));
/* buffer address for packing mode or Luma in planar mode */
REG_UPDATE(MCIF_WB_BUF_4_ADDR_Y, MCIF_WB_BUF_4_ADDR_Y, MCIF_ADDR(params->luma_address[3]));
REG_UPDATE(MCIF_WB_BUF_4_ADDR_Y_HIGH, MCIF_WB_BUF_4_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[3]));
/* buffer address for Chroma in planar mode (unused in packing mode) */
REG_UPDATE(MCIF_WB_BUF_4_ADDR_C, MCIF_WB_BUF_4_ADDR_C, MCIF_ADDR(params->chroma_address[3]));
REG_UPDATE(MCIF_WB_BUF_4_ADDR_C_HIGH, MCIF_WB_BUF_4_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[3]));
/* setup luma & chroma size
* should be enough to contain a whole frame Luma data,
* the programmed value is frame buffer size [27:8], 256-byte aligned
*/
REG_UPDATE(MCIF_WB_BUF_LUMA_SIZE, MCIF_WB_BUF_LUMA_SIZE, (params->luma_pitch>>8) * dest_height);
REG_UPDATE(MCIF_WB_BUF_CHROMA_SIZE, MCIF_WB_BUF_CHROMA_SIZE, (params->chroma_pitch>>8) * dest_height);
/* enable address fence */
REG_UPDATE(MCIF_WB_BUFMGR_SW_CONTROL, MCIF_WB_BUF_ADDR_FENCE_EN, 1);
/* setup pitch, the programmed value is [15:8], 256B align */
REG_UPDATE_2(MCIF_WB_BUF_PITCH, MCIF_WB_BUF_LUMA_PITCH, params->luma_pitch >> 8,
MCIF_WB_BUF_CHROMA_PITCH, params->chroma_pitch >> 8);
}
static void mmhubbub3_config_mcif_arb(struct mcif_wb *mcif_wb,
struct mcif_arb_params *params)
{
struct dcn30_mmhubbub *mcif_wb30 = TO_DCN30_MMHUBBUB(mcif_wb);
/* Programmed by the video driver based on the CRTC timing (for DWB) */
REG_UPDATE(MCIF_WB_ARBITRATION_CONTROL, MCIF_WB_TIME_PER_PIXEL, params->time_per_pixel);
/* Programming dwb watermark */
/* Watermark to generate urgent in MCIF_WB_CLI, value is determined by MCIF_WB_CLI_WATERMARK_MASK. */
/* Program in ns. A formula will be provided in the pseudo code to calculate the value. */
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x0);
/* urgent_watermarkA */
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[0]);
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x1);
/* urgent_watermarkB */
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[1]);
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x2);
/* urgent_watermarkC */
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[2]);
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x3);
/* urgent_watermarkD */
REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[3]);
/* Programming nb pstate watermark */
/* nbp_state_change_watermarkA */
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x0);
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK,
NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[0]);
/* nbp_state_change_watermarkB */
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x1);
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK,
NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[1]);
/* nbp_state_change_watermarkC */
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x2);
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK,
NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[2]);
/* nbp_state_change_watermarkD */
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x3);
REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK,
NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[3]);
/* dram_speed_change_duration */
REG_UPDATE(MCIF_WB_DRAM_SPEED_CHANGE_DURATION_VBI,
MCIF_WB_DRAM_SPEED_CHANGE_DURATION_VBI, params->dram_speed_change_duration);
/* max_scaled_time */
REG_UPDATE(MULTI_LEVEL_QOS_CTRL, MAX_SCALED_TIME_TO_URGENT, params->max_scaled_time);
/* slice_lines */
REG_UPDATE(MCIF_WB_BUFMGR_VCE_CONTROL, MCIF_WB_BUFMGR_SLICE_SIZE, params->slice_lines-1);
/* Set arbitration unit for Luma/Chroma */
/* arb_unit=2 should be chosen for more efficiency */
/* Arbitration size, 0: 2048 bytes 1: 4096 bytes 2: 8192 Bytes */
REG_UPDATE(MCIF_WB_ARBITRATION_CONTROL, MCIF_WB_CLIENT_ARBITRATION_SLICE, params->arbitration_slice);
}
const struct mcif_wb_funcs dcn30_mmhubbub_funcs = {
.warmup_mcif = mmhubbub3_warmup_mcif,
.enable_mcif = mmhubbub2_enable_mcif,
.disable_mcif = mmhubbub2_disable_mcif,
.config_mcif_buf = mmhubbub3_config_mcif_buf,
.config_mcif_arb = mmhubbub3_config_mcif_arb,
.config_mcif_irq = mmhubbub2_config_mcif_irq,
.dump_frame = mcifwb2_dump_frame,
};
void dcn30_mmhubbub_construct(struct dcn30_mmhubbub *mcif_wb30,
struct dc_context *ctx,
const struct dcn30_mmhubbub_registers *mcif_wb_regs,
const struct dcn30_mmhubbub_shift *mcif_wb_shift,
const struct dcn30_mmhubbub_mask *mcif_wb_mask,
int inst)
{
mcif_wb30->base.ctx = ctx;
mcif_wb30->base.inst = inst;
mcif_wb30->base.funcs = &dcn30_mmhubbub_funcs;
mcif_wb30->mcif_wb_regs = mcif_wb_regs;
mcif_wb30->mcif_wb_shift = mcif_wb_shift;
mcif_wb30->mcif_wb_mask = mcif_wb_mask;
}
|
