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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-06-19 13:17:51 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-06-19 13:17:51 +0300 |
| commit | 3d46a3007cd8f73bae502bf5c171977b91d7aacc (patch) | |
| tree | 6d23e7a46871fcf77afffaa194c801784d74006a /Documentation/fb | |
| parent | 22045e8e52bd802f743f0471242782fc3b479707 (diff) | |
| download | linux-3d46a3007cd8f73bae502bf5c171977b91d7aacc.tar.xz | |
drm/modes: Parse overscan properties
Properly configuring the overscan properties might be needed for the
initial setup of the framebuffer for display that still have overscan.
Let's allow for more properties on the kernel command line to setup each
margin.
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e481f1628e3768ca49226ec2115cfa4dfcbd5e4c.1560783090.git-series.maxime.ripard@bootlin.com
Diffstat (limited to 'Documentation/fb')
| -rw-r--r-- | Documentation/fb/modedb.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/fb/modedb.txt b/Documentation/fb/modedb.txt index 52418c6dbfc4..1dd5a52f9390 100644 --- a/Documentation/fb/modedb.txt +++ b/Documentation/fb/modedb.txt @@ -57,6 +57,8 @@ Options can also be passed after the mode, using commas as separator. Valid options are: + - margin_top, margin_bottom, margin_left, margin_right (integer): + Number of pixels in the margins, typically to deal with overscan on TVs - reflect_x (boolean): Perform an axial symmetry on the X axis - reflect_y (boolean): Perform an axial symmetry on the Y axis - rotate (integer): Rotate the initial framebuffer by x |