aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2998-drm-amd-display-Error-print-when-ATOM-BIOS-implement.patch
blob: cf87999f633a6a6bd7c7c74a556292700f228a9a (plain)
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
From 15c17a786e6dfc0db28eb10a6d2a09cebb3edaea Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Mon, 27 Nov 2017 09:50:01 -0500
Subject: [PATCH 2998/4131] drm/amd/display: Error print when ATOM BIOS
 implementation is missing

We fail apply_ctx_to_hw when crtc_source_select is missing. This isn't
really helpful at this point. It would aid ASIC bringup if we log an error
when we can't find the implementation for the ATOM version.

Do the same for all other function points in the command table that do a
NULL check before being called.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
---
 drivers/gpu/drm/amd/display/dc/bios/command_table.c | 21 +++++++++++++++++++++
 .../gpu/drm/amd/display/dc/bios/command_table2.c    | 13 +++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 3f7b2da..1aefed8 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -387,6 +387,7 @@ static void init_transmitter_control(struct bios_parser *bp)
 		bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
 		break;
 	default:
+		dm_error("Don't have transmitter_control for v%d\n", crev);
 		bp->cmd_tbl.transmitter_control = NULL;
 		break;
 	}
@@ -910,6 +911,8 @@ static void init_set_pixel_clock(struct bios_parser *bp)
 		bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
 		break;
 	default:
+		dm_error("Don't have set_pixel_clock for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock));
 		bp->cmd_tbl.set_pixel_clock = NULL;
 		break;
 	}
@@ -1227,6 +1230,8 @@ static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp)
 				enable_spread_spectrum_on_ppll_v3;
 		break;
 	default:
+		dm_error("Don't have enable_spread_spectrum_on_ppll for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(EnableSpreadSpectrumOnPPLL));
 		bp->cmd_tbl.enable_spread_spectrum_on_ppll = NULL;
 		break;
 	}
@@ -1422,6 +1427,8 @@ static void init_adjust_display_pll(struct bios_parser *bp)
 		bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v3;
 		break;
 	default:
+		dm_error("Don't have adjust_display_pll for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(AdjustDisplayPll));
 		bp->cmd_tbl.adjust_display_pll = NULL;
 		break;
 	}
@@ -1695,6 +1702,8 @@ static void init_set_crtc_timing(struct bios_parser *bp)
 					set_crtc_using_dtd_timing_v3;
 			break;
 		default:
+			dm_error("Don't have set_crtc_timing for dtd v%d\n",
+				 dtd_version);
 			bp->cmd_tbl.set_crtc_timing = NULL;
 			break;
 		}
@@ -1704,6 +1713,8 @@ static void init_set_crtc_timing(struct bios_parser *bp)
 			bp->cmd_tbl.set_crtc_timing = set_crtc_timing_v1;
 			break;
 		default:
+			dm_error("Don't have set_crtc_timing for v%d\n",
+				 BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_Timing));
 			bp->cmd_tbl.set_crtc_timing = NULL;
 			break;
 		}
@@ -1890,6 +1901,8 @@ static void init_select_crtc_source(struct bios_parser *bp)
 		bp->cmd_tbl.select_crtc_source = select_crtc_source_v3;
 		break;
 	default:
+		dm_error("Don't select_crtc_source enable_crtc for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(SelectCRTC_Source));
 		bp->cmd_tbl.select_crtc_source = NULL;
 		break;
 	}
@@ -1997,6 +2010,8 @@ static void init_enable_crtc(struct bios_parser *bp)
 		bp->cmd_tbl.enable_crtc = enable_crtc_v1;
 		break;
 	default:
+		dm_error("Don't have enable_crtc for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(EnableCRTC));
 		bp->cmd_tbl.enable_crtc = NULL;
 		break;
 	}
@@ -2103,6 +2118,8 @@ static void init_program_clock(struct bios_parser *bp)
 		bp->cmd_tbl.program_clock = program_clock_v6;
 		break;
 	default:
+		dm_error("Don't have program_clock for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock));
 		bp->cmd_tbl.program_clock = NULL;
 		break;
 	}
@@ -2324,6 +2341,8 @@ static void init_enable_disp_power_gating(
 				enable_disp_power_gating_v2_1;
 		break;
 	default:
+		dm_error("Don't enable_disp_power_gating enable_crtc for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(EnableDispPowerGating));
 		bp->cmd_tbl.enable_disp_power_gating = NULL;
 		break;
 	}
@@ -2371,6 +2390,8 @@ static void init_set_dce_clock(struct bios_parser *bp)
 		bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
 		break;
 	default:
+		dm_error("Don't have set_dce_clock for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(SetDCEClock));
 		bp->cmd_tbl.set_dce_clock = NULL;
 		break;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index ba68693..946db12 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -118,6 +118,7 @@ static void init_dig_encoder_control(struct bios_parser *bp)
 		bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
 		break;
 	default:
+		dm_error("Don't have dig_encoder_control for v%d\n", version);
 		bp->cmd_tbl.dig_encoder_control = NULL;
 		break;
 	}
@@ -205,6 +206,7 @@ static void init_transmitter_control(struct bios_parser *bp)
 		bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
 		break;
 	default:
+		dm_error("Don't have transmitter_control for v%d\n", crev);
 		bp->cmd_tbl.transmitter_control = NULL;
 		break;
 	}
@@ -268,6 +270,8 @@ static void init_set_pixel_clock(struct bios_parser *bp)
 		bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
 		break;
 	default:
+		dm_error("Don't have set_pixel_clock for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
 		bp->cmd_tbl.set_pixel_clock = NULL;
 		break;
 	}
@@ -379,6 +383,7 @@ static void init_set_crtc_timing(struct bios_parser *bp)
 			set_crtc_using_dtd_timing_v3;
 		break;
 	default:
+		dm_error("Don't have set_crtc_timing for v%d\n", dtd_version);
 		bp->cmd_tbl.set_crtc_timing = NULL;
 		break;
 	}
@@ -498,6 +503,8 @@ static void init_select_crtc_source(struct bios_parser *bp)
 		bp->cmd_tbl.select_crtc_source = select_crtc_source_v3;
 		break;
 	default:
+		dm_error("Don't select_crtc_source enable_crtc for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(selectcrtc_source));
 		bp->cmd_tbl.select_crtc_source = NULL;
 		break;
 	}
@@ -565,6 +572,8 @@ static void init_enable_crtc(struct bios_parser *bp)
 		bp->cmd_tbl.enable_crtc = enable_crtc_v1;
 		break;
 	default:
+		dm_error("Don't have enable_crtc for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(enablecrtc));
 		bp->cmd_tbl.enable_crtc = NULL;
 		break;
 	}
@@ -661,6 +670,8 @@ static void init_enable_disp_power_gating(
 				enable_disp_power_gating_v2_1;
 		break;
 	default:
+		dm_error("Don't enable_disp_power_gating enable_crtc for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating));
 		bp->cmd_tbl.enable_disp_power_gating = NULL;
 		break;
 	}
@@ -710,6 +721,8 @@ static void init_set_dce_clock(struct bios_parser *bp)
 		bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
 		break;
 	default:
+		dm_error("Don't have set_dce_clock for v%d\n",
+			 BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
 		bp->cmd_tbl.set_dce_clock = NULL;
 		break;
 	}
-- 
2.7.4