X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Ffb%2Fs3fb.txt;h=2c97770bdbaa01b9fef902def986c1da818df12c;hb=e9f76354ce83a20c7768ad37caa033f6506b4f96;hp=8a04c0da0c91b46c2aed8d311b0407365273db7c;hpb=d9bc125caf592b7d081021f32ce5b717efdf70c8;p=linux-2.6 diff --git a/Documentation/fb/s3fb.txt b/Documentation/fb/s3fb.txt index 8a04c0da0c..2c97770bdb 100644 --- a/Documentation/fb/s3fb.txt +++ b/Documentation/fb/s3fb.txt @@ -35,10 +35,12 @@ Supported Features * suspend/resume support * DPMS support -Text mode is supported even in higher resolutions, but there is limitation -to lower pixclocks (maximum between 50-60 MHz, depending on specific hardware). -This limitation is not enforced by driver. Text mode supports 8bit wide fonts -only (hardware limitation) and 16bit tall fonts (driver limitation). +Text mode is supported even in higher resolutions, but there is limitation to +lower pixclocks (maximum usually between 50-60 MHz, depending on specific +hardware, i get best results from plain S3 Trio32 card - about 75 MHz). This +limitation is not enforced by driver. Text mode supports 8bit wide fonts only +(hardware limitation) and 16bit tall fonts (driver limitation). Text mode +support is broken on S3 Trio64 V2/DX. There are two 4 bpp modes. First mode (selected if nonstd == 0) is mode with packed pixels, high nibble first. Second mode (selected if nonstd == 1) is mode @@ -73,6 +75,8 @@ Known bugs ========== * cursor disable in text mode doesn't work + * text mode broken on S3 Trio64 V2/DX + -- Ondrej Zajicek