AGP: document boot options

[linux-2.6] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index fb80e9ffea68b7a0f8d1bbcd0229957276cfe747..1156653338fe7baefff9246e50e4724cb8d8e07c 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -30,6 +30,7 @@ the beginning of each description states the restrictions within which a
 parameter is applicable:
 
        ACPI    ACPI support is enabled.
 parameter is applicable:
 
        ACPI    ACPI support is enabled.

+       AGP     AGP (Accelerated Graphics Port) is enabled.

        ALSA    ALSA sound support is enabled.
        APIC    APIC support is enabled.
        APM     Advanced Power Management support is enabled.
        ALSA    ALSA sound support is enabled.
        APIC    APIC support is enabled.
        APM     Advanced Power Management support is enabled.


@@ -227,6 +228,12 @@ and is between 256 and 4096 characters. It is defined in the file
                        to assume that this machine's pmtimer latches its value
                        and always returns good values.
 
                        to assume that this machine's pmtimer latches its value
                        and always returns good values.
 

+       agp=            [AGP]
+                       { off | try_unsupported }
+                       off: disable AGP support
+                       try_unsupported: try to drive unsupported chipsets
+                               (may crash computer or cause data corruption)
+

        enable_timer_pin_1 [i386,x86-64]
                        Enable PIN 1 of APIC timer
                        Can be useful to work around chipset bugs
        enable_timer_pin_1 [i386,x86-64]
                        Enable PIN 1 of APIC timer
                        Can be useful to work around chipset bugs