[ICL-Graphics] Black screen at desktop on kernel for ICL
Bug #1839504 reported by
quanxian
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| intel |
Fix Committed
|
Undecided
|
Unassigned | ||
| linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
| Bionic |
Invalid
|
Undecided
|
Unassigned | ||
| linux-oem-osp1 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
| Bionic |
Invalid
|
Undecided
|
Timo Aaltonen | ||
Bug Description
Description:
Recent 5.2 kernels showing black screen after logging into ICL machine.
Commit which introduce this issue:
Author: Ville Syrjälä <email address hidden>
drm/i915: Make sure we have enough memory bandwidth on ICL
ICL has so many planes that it can easily exceed the maximum
effective memory bandwidth of the system. We must therefore check
that we don't exceed that limit
...
Commit fix this issue
commit 56e9371bc3f3e7d
Author: Ville Syrjälä <email address hidden>
Date: Thu Jun 6 15:42:10 2019 +0300
drm/i915: Deal with machines that expose less than three QGV points
Target Kernel: 5.3
Target Release: 19.10
| Changed in intel: | |
| status: | New → Fix Committed |
| Changed in linux (Ubuntu): | |
| status: | New → Confirmed |
Revision history for this message
| Timo Aaltonen (tjaalton) wrote | #1 |
| Changed in linux (Ubuntu): | |
| status: | Confirmed → Fix Released |
| Changed in linux (Ubuntu Bionic): | |
| status: | New → Invalid |
| Changed in linux-oem-osp1 (Ubuntu Bionic): | |
| assignee: | nobody → Timo Aaltonen (tjaalton) |
| status: | New → In Progress |
Revision history for this message
| Timo Aaltonen (tjaalton) wrote | #2 |
| Changed in linux-oem-osp1 (Ubuntu Bionic): | |
| status: | In Progress → Triaged |
Revision history for this message
| Timo Aaltonen (tjaalton) wrote | #3 |
| Changed in linux-oem-osp1 (Ubuntu Bionic): | |
| status: | Triaged → Invalid |
| Changed in linux-oem-osp1 (Ubuntu): | |
| status: | New → Invalid |
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this is fixed in eoan, which has 5.3 now