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| author | Matthew Auld <matthew.auld@intel.com> | 2022-02-21 14:16:20 +0000 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2022-06-30 12:52:55 +0100 |
| commit | 3cf110f8dcd1f4f02cf84339664b413abdaebf7d (patch) | |
| tree | 6a9ebeca5ea1dfe0848f6fee23411281e43e48fb /tests/i915/kms_flip_scaled_crc.c | |
| parent | a37715356a5caa93d1d5e2372507f79a00fd57c5 (diff) | |
lib/i915: request CPU_ACCESS for fb objects
kms_frontbuffer_tracking@basic falls over if the fb needs to be migrated
from non-mappable device memory, to the mappable part, due to being
temporarily pinned for scanout, when hitting the CPU fault handler,
which just gives us SIGBUS. If the device has a small BAR let's attempt
to use the mappable portion, if possible.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Diffstat (limited to 'tests/i915/kms_flip_scaled_crc.c')
0 files changed, 0 insertions, 0 deletions