** Changed in: linux (Ubuntu Utopic)
Status: In Progress => Fix Committed
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1374389
Title:
[i915 Broadwell] Backported bugfixes
Status in linux package in Ubuntu:
Invalid
Status in linux source package in Trusty:
Fix Released
Status in linux source package in Utopic:
Fix Committed
Bug description:
This set of backports fixes some issues in i915_bdw:
drm/i915/bdw: Remove BDW preproduction W/As until C stepping.
drm/i915: Add the WaCsStallBeforeStateCacheInvalidate:bdw workaround.
drm/i915: Refactor Broadwell PIPE_CONTROL emission into a helper.
drm/i915: Replace hardcoded cacheline size with macro
drm/i915/bdw: Cleanup pre prod workarounds
drm/i915/bdw: Apply workarounds in render ring init function
drm/i915: call lpt_init_clock_gating on BDW too
drm/i915/bdw: Disable idle DOP clock gating
drm/i915/bdw: 3D_CHICKEN3 has write mask bits
drm/i915: add null render states for gen6, gen7 and gen8
- Add new workarounds and remove those that cause issues on production HW
- Also makes sure the WA's are applied on GPU reset, suspend & resume et al
- fixes various cases when the GPU can get hung
drm/i915: respect the VBT minimum backlight brightness
drm/i915: extract backlight minimum brightness from VBT
drm/i915: shuffle panel code
- fix a bug where changing the panel brightness to lowest value actually
turns the panel off
drm/i915/bdw: Add 42ms delay for IPS disable
- fix the panel getting confused and corrupt when changing resolutions back
and forth
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1374389/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
