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Diffstat (limited to 'Documentation/fb/uvesafb.txt')
| -rw-r--r-- | Documentation/fb/uvesafb.txt | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/Documentation/fb/uvesafb.txt b/Documentation/fb/uvesafb.txt index eefdd91d298a..f6362d88763b 100644 --- a/Documentation/fb/uvesafb.txt +++ b/Documentation/fb/uvesafb.txt @@ -81,17 +81,11 @@ pmipal Use the protected mode interface for palette changes. mtrr:n Setup memory type range registers for the framebuffer where n: - 0 - disabled (equivalent to nomtrr) (default) - 1 - uncachable - 2 - write-back - 3 - write-combining - 4 - write-through - - If you see the following in dmesg, choose the type that matches - the old one. In this example, use "mtrr:2". -... -mtrr: type mismatch for e0000000,8000000 old: write-back new: write-combining -... + 0 - disabled (equivalent to nomtrr) + 3 - write-combining (default) + + Values other than 0 and 3 will result in a warning and will be + treated just like 3. nomtrr Do not use memory type range registers. |