forked from ~ljy/RK356X_SDK_RELEASE

blame | history | patch | commit | commitdiff
hc
2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/drivers/video/console/Kconfig
....@@ -1,3 +1,4 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
12 #
23 # Video configuration
34 #
....@@ -24,7 +25,7 @@
2425 config MDA_CONSOLE
2526 	depends on !M68K && !PARISC && ISA
2627 	tristate "MDA text console (dual-headed)"
27
-	---help---
28
+	help
2829 	  Say Y here if you have an old MDA or monochrome Hercules graphics
2930 	  adapter in your system acting as a second head ( = video card). You
3031 	  will then be able to use two monitors with your Linux system. Do not
....@@ -37,37 +38,36 @@
3738 	  If unsure, say N.
3839 
3940 config SGI_NEWPORT_CONSOLE
40
-        tristate "SGI Newport Console support"
41
+	tristate "SGI Newport Console support"
4142 	depends on SGI_IP22 && HAS_IOMEM
42
-        select FONT_SUPPORT
43
-        help
44
-          Say Y here if you want the console on the Newport aka XL graphics
45
-          card of your Indy.  Most people say Y here.
43
+	select FONT_SUPPORT
44
+	help
45
+	  Say Y here if you want the console on the Newport aka XL graphics
46
+	  card of your Indy.  Most people say Y here.
4647 
4748 config DUMMY_CONSOLE
4849 	bool
49
-	depends on VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y 
5050 	default y
5151 
5252 config DUMMY_CONSOLE_COLUMNS
53
-        int "Initial number of console screen columns"
54
-        depends on DUMMY_CONSOLE && !ARM
55
-        default 160 if PARISC
56
-        default 80
57
-        help
58
-          On PA-RISC, the default value is 160, which should fit a 1280x1024
59
-          monitor.
60
-          Select 80 if you use a 640x480 resolution by default.
53
+	int "Initial number of console screen columns"
54
+	depends on DUMMY_CONSOLE && !ARM
55
+	default 160 if PARISC
56
+	default 80
57
+	help
58
+	  On PA-RISC, the default value is 160, which should fit a 1280x1024
59
+	  monitor.
60
+	  Select 80 if you use a 640x480 resolution by default.
6161 
6262 config DUMMY_CONSOLE_ROWS
63
-        int "Initial number of console screen rows"
64
-        depends on DUMMY_CONSOLE && !ARM
65
-        default 64 if PARISC
66
-        default 25
67
-        help
68
-          On PA-RISC, the default value is 64, which should fit a 1280x1024
69
-          monitor.
70
-          Select 25 if you use a 640x480 resolution by default.
63
+	int "Initial number of console screen rows"
64
+	depends on DUMMY_CONSOLE && !ARM
65
+	default 64 if PARISC
66
+	default 25
67
+	help
68
+	  On PA-RISC, the default value is 64, which should fit a 1280x1024
69
+	  monitor.
70
+	  Select 25 if you use a 640x480 resolution by default.
7171 
7272 config FRAMEBUFFER_CONSOLE
7373 	bool "Framebuffer Console support"
....@@ -78,16 +78,36 @@
7878 	help
7979 	  Low-level framebuffer-based console driver.
8080 
81
+config FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
82
+	bool "Enable legacy fbcon hardware acceleration code"
83
+	depends on FRAMEBUFFER_CONSOLE
84
+	default y if PARISC
85
+	default n
86
+	help
87
+	  This option enables the fbcon (framebuffer text-based) hardware
88
+	  acceleration for graphics drivers which were written for the fbdev
89
+	  graphics interface.
90
+
91
+	  On modern machines, on mainstream machines (like x86-64) or when
92
+	  using a modern Linux distribution those fbdev drivers usually aren't used.
93
+	  So enabling this option wouldn't have any effect, which is why you want
94
+	  to disable this option on such newer machines.
95
+
96
+	  If you compile this kernel for older machines which still require the
97
+	  fbdev drivers, you may want to say Y.
98
+
99
+	  If unsure, select n.
100
+
81101 config FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
82102        bool "Map the console to the primary display device"
83103        depends on FRAMEBUFFER_CONSOLE
84104        default n
85
-       ---help---
86
-         If this option is selected, the framebuffer console will
87
-         automatically select the primary display device (if the architecture
105
+	help
106
+	 If this option is selected, the framebuffer console will
107
+	 automatically select the primary display device (if the architecture
88108 	 supports this feature).  Otherwise, the framebuffer console will
89
-         always select the first framebuffer driver that is loaded. The latter
90
-         is the default behavior.
109
+	 always select the first framebuffer driver that is loaded. The latter
110
+	 is the default behavior.
91111 
92112 	 You can always override the automatic selection of the primary device
93113 	 by using the fbcon=map: boot option.
....@@ -98,11 +118,11 @@
98118        bool "Framebuffer Console Rotation"
99119        depends on FRAMEBUFFER_CONSOLE
100120        help
101
-         Enable display rotation for the framebuffer console.  This is done
102
-         in software and may be significantly slower than a normally oriented
103
-         display.  Note that the rotation is done at the console level only
104
-         such that other users of the framebuffer will remain normally
105
-         oriented.
121
+	 Enable display rotation for the framebuffer console.  This is done
122
+	 in software and may be significantly slower than a normally oriented
123
+	 display.  Note that the rotation is done at the console level only
124
+	 such that other users of the framebuffer will remain normally
125
+	 oriented.
106126 
107127 config FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER
108128 	bool "Framebuffer Console Deferred Takeover"
....@@ -116,14 +136,15 @@
116136 	  black screen as soon as fbcon loads.
117137 
118138 config STI_CONSOLE
119
-        bool "STI text console"
139
+	bool "STI text console"
120140 	depends on PARISC && HAS_IOMEM
121
-        select FONT_SUPPORT
122
-        default y
123
-        help
124
-          The STI console is the builtin display/keyboard on HP-PARISC
125
-          machines.  Say Y here to build support for it into your kernel.
126
-          The alternative is to use your primary serial port as a console.
141
+	select FONT_SUPPORT
142
+	select CRC32
143
+	default y
144
+	help
145
+	  The STI console is the builtin display/keyboard on HP-PARISC
146
+	  machines.  Say Y here to build support for it into your kernel.
147
+	  The alternative is to use your primary serial port as a console.
127148 
128149 endmenu
129150