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| author | Bryan Freed | 2010-10-14 10:14:51 +0200 |
|---|---|---|
| committer | Chris Wilson | 2010-10-19 10:17:24 +0200 |
| commit | 6d139a87b747aaebc969ac5f4eb8db766fcd9cbd (patch) | |
| tree | 62e4a8aa1b01f0b3ba6e11b989be4d64c0057fae /drivers/gpu/drm/drm_edid.c | |
| parent | drm/i915: Sleep whilst waiting for the ring (diff) | |
| download | kernel-qcow2-linux-6d139a87b747aaebc969ac5f4eb8db766fcd9cbd.tar.gz kernel-qcow2-linux-6d139a87b747aaebc969ac5f4eb8db766fcd9cbd.tar.xz kernel-qcow2-linux-6d139a87b747aaebc969ac5f4eb8db766fcd9cbd.zip | |
drm/i915: Initialize panel timing registers if VBIOS did not
The time between start of the pixel clock and backlight enable is a basic
panel timing constraint. If the Panel Power On/Off registers are found
to be 0, assume we are booting without VBIOS initialization and set these
registers to something reasonable.
Change-Id: Ibed6cc10d46bf52fd92e0beb25ae3525b5eef99d
Signed-off-by: Bryan Freed <bfreed@chromium.org>
[ickle: rearranged into a separate function to distinguish its role from
simply parsing the VBIOS tables.]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
0 files changed, 0 insertions, 0 deletions