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Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 46 |
1 files changed, 46 insertions, 0 deletions
@@ -1,3 +1,49 @@ +Release 2.21.0 (2013-02-01) +=========================== +A few new features: + + * Enable render acceleration for Haswell GT1/GT2. + + * Enable multi-threaded rasterisation of trapezoids and fallback composition + + * Utilile a new kernel interface (v3.9) for processing relocations + +along with a few older features from the 2.20.x series: + + * PRIME support for hotplug GPUs and hybrid systems + + * Support for IvyBridge GT1 machines, aka HD2500 graphics. + + * Stable 830gm/845g support, at last! + +As usual we have a large number of bug fixes since the last release: + + * Prevent a stray relocation being left after a buffer is removed from + a batch, leading to GPU hangs. + + * Make the driver more robust against its own failures to submit batches + by falling back to software rendering. + + * Fix emission of scanline waits for secondary pipes on gen6/7. Otherwise + you may encounter GPU hangs in MI_WAIT_FOR_EVENT. + + * Fix a missing corner pixel when drawing rectangles with PolyLines + https://bugs.freedesktop.org/show_bug.cgi?id=55484 + + * Don't try to use Y-tiling colour buffers with mesa/i915c as mesa + doesn't support them and wil fallback to software rendering + + * Ensure that any cached mmaps are invalidated for a SwapBuffers + https://bugs.freedesktop.org/show_bug.cgi?id=60042 + + * Correctly handle the composition of rotated displays too large for the + 3D pipeline + https://bugs.freedesktop.org/show_bug.cgi?id=60124 + + * Fix the computation of the planar video frame size + https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1104180 + + Release 2.20.19 (2013-01-20) ============================ A quick release as the last broke USB DisplayLink slave outputs badly. The |