[Bug 107840] New: Framebuffer: Driver reports wrong max dimensions
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Sep 5 12:46:14 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=107840
Bug ID: 107840
Summary: Framebuffer: Driver reports wrong max dimensions
Product: DRI
Version: unspecified
Hardware: All
URL: https://cgit.freedesktop.org/drm-tip/tree/drivers/gpu/
drm/i915/intel_display.c#n15234
OS: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: kristian.robertsen at gmail.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
The driver reports wrong maximum framebuffer dimensions for newer generation
GPUs.
While (at least) 7th gen and up support 16384x16384 the driver reports
8192x8192 for any 4th gen GPU or higher.
Causes display servers to crash with ultrawide and 4K monitors.
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