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(parent: 58132c9) | patch
drm/i915: implement w/a for incorrect guarband clipping
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 11 Apr 2012 18:42:41 +0000 (20:42 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Apr 2012 09:20:02 +0000 (11:20 +0200)
commit5fdcbe55cf72a3367d7faeb0369c6bcccd993f10
tree70730bee7c79aaee958cb6e8d0febf546480ca6ctree | snapshot
parent58132c99912b13e419bf5dfe1e124db336d27d05commit | diff
drm/i915: implement w/a for incorrect guarband clipping

According to Bsepc, this should be set by default, but isn't. See vo1c.4
"Render Engine Command Streamer", Section 1.1.14.3 "3D_CHICKEN3"

Bspec also says that we always need to set all mask bits.

v2: Add comment about the mask bits wtf.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/intel_display.c diff | blob | history
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