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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-07-16 20:13:01 +0400 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-08 13:23:52 +0400 |
| commit | 106dadacbeeea92f61a2c32f3651ee31c1b34e31 (patch) | |
| tree | 2f3e22b6fd5d0c1f1c3024613fd2ca9989e70d47 /drivers/gpu/drm/i915/intel_drv.h | |
| parent | 5fe82c5ee1ba2d04183c376038c5d233a0311ec9 (diff) | |
| download | linux-106dadacbeeea92f61a2c32f3651ee31c1b34e31.tar.xz | |
drm/i915/overlay: Workaround i830 overlay activation bug.
On i830, there exists a bug where an overlay on pipe B requires the mode
clock on pipe A in order to activate. So workaround this by activating
pipe A when trying to enable the overlay on pipe B.
References:
[Bug 29007] GPU hang on video playback with overlay
https://bugs.freedesktop.org/show_bug.cgi?id=29007
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
0 files changed, 0 insertions, 0 deletions