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drm: Shrink {width,height}_mm to u16 

Instead of supporting ~2000km wide displayes let's limit ourselves
to ~65m. That seems plenty big enough to me.

Even with EDID_QUIRK_DETAILED_IN_CM EDIDs seem to be limited to
10*0xfff which fits into the 16 bits.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-6-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2020-04-28 20:19:29 +03:00
parent 5dce0c0b92
commit 2159e4629a
1 changed files with 2 additions and 2 deletions
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4
include/drm/drm_modes.h
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@ -331,7 +331,7 @@ struct drm_display_mode {
* Addressable size of the output in mm, projectors should set this to
* 0.
*/
int width_mm;
u16 width_mm;
/**
* @height_mm:
@ -339,7 +339,7 @@ struct drm_display_mode {
* Addressable size of the output in mm, projectors should set this to
* 0.
*/
int height_mm;
u16 height_mm;
/**
* @crtc_clock: