Slow performance and tiling issues on i915
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
Medium
|
|||
linux (Ubuntu) |
Fix Released
|
Low
|
Andy Whitcroft | ||
Jaunty |
Fix Released
|
Low
|
Andy Whitcroft |
Bug Description
This problem is particularly noticeable with the Ubuntu Netbook Remix launcher, on systems such as the eeePC 900.
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SRU Justification Jaunty
Impact: Video performance of affected systems is very poor, watching video is not possible
Fix Description: detect and enable previously disabled tiling support IFF not already enabled by the BIOS
Patch:
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Risks: MCHBAR is disabled for good reason on some unknown platform, given this is a chipset level feature this is very unlikely
TEST CASE: see bug
description: | updated |
Changed in linux: | |
status: | Unknown → Confirmed |
Changed in linux: | |
status: | New → Fix Committed |
Changed in linux: | |
milestone: | none → ubuntu-9.04 |
Changed in linux (Ubuntu Jaunty): | |
assignee: | nobody → apw |
Changed in linux (Ubuntu Jaunty): | |
milestone: | ubuntu-9.04 → jaunty-updates |
summary: |
- [i915] allocate MCHBAR space & enable if necessary + Slow performance and tiling issues on i915 |
description: | updated |
Changed in linux (Ubuntu): | |
status: | Triaged → In Progress |
description: | updated |
Changed in linux (Ubuntu): | |
status: | In Progress → Fix Committed |
status: | Fix Committed → In Progress |
Changed in linux (Ubuntu Jaunty): | |
status: | Triaged → Fix Committed |
Changed in linux (Ubuntu): | |
milestone: | jaunty-updates → none |
tags: |
added: verification-done removed: verification-needed |
affects: | linux (Ubuntu Jaunty) → linux-meta (Ubuntu Jaunty) |
affects: | linux-meta (Ubuntu) → linux (Ubuntu) |
Changed in linux (Ubuntu): | |
status: | Fix Released → Fix Committed |
tags: | added: iso-testing |
Changed in linux (Ubuntu): | |
status: | Fix Released → Fix Committed |
Changed in linux (Ubuntu): | |
status: | Fix Committed → Fix Released |
Changed in linux: | |
status: | Confirmed → Fix Released |
Changed in linux: | |
importance: | Unknown → Medium |
As this is a performance not a crashing issue, marking it low priority.