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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-22 18:17:01 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-22 18:32:55 +0100 |
| commit | 6ec3d0c0e9c0c605696e91048eebaca7b0c36695 (patch) | |
| tree | 35fa69d34bfb1839d894565bcceb143346b3468d /README | |
| parent | a5cad620b36f15ef3aad434712ae290640aae96c (diff) | |
| download | kernel_samsung_crespo-6ec3d0c0e9c0c605696e91048eebaca7b0c36695.zip kernel_samsung_crespo-6ec3d0c0e9c0c605696e91048eebaca7b0c36695.tar.gz kernel_samsung_crespo-6ec3d0c0e9c0c605696e91048eebaca7b0c36695.tar.bz2 | |
drm/i915/crt: Use a DDC probe on 0xA0 before load-detect
The BIOS writer's guide suggests that a VGA connection will ACK a write
to address 0xA0 and that this should be used before doing legacy
load-detection. Considering the extreme cost of load-detection,
performing an extra DDC seems a risk worth taking.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'README')
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