| commit | 106dadacbeeea92f61a2c32f3651ee31c1b34e31 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Fri Jul 16 17:13:01 2010 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Wed Sep 08 10:23:52 2010 +0100 |
| tree | 2f3e22b6fd5d0c1f1c3024613fd2ca9989e70d47 | |
| parent | 5fe82c5ee1ba2d04183c376038c5d233a0311ec9 [diff] |
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>