Bug 46161

Summary:	[regression] Commit 356eb0aadb causes compiz redraw issues
Product:	Mesa	Reporter:	Harald Judt <h.judt>
Component:	Drivers/Gallium/r600	Assignee:	Default DRI bug account <dri-devel>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	medium
Version:	unspecified
Hardware:	x86-64 (AMD64)
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description Harald Judt 2012-02-16 03:33:39 UTC

"r600g: fix tiling with cayman and virtual memory" renders compiz unusable on AMD Radeon HD 6950. Parts of the screen do not get updated, show only the background or other unpredictable redraw problems.

In dmesg there are a lot of these messages:
radeon 0000:01:00.0: bo ffff8803df3e8400 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803e228c800 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff880420fbac00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803bfa14c00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803bfa14c00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803bfa14c00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)

Comment 1 Harald Judt 2012-02-21 14:09:22 UTC

Fixed in current git.

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