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| author | Matt Roper <[email protected]> | 2020-02-03 17:10:31 -0800 |
|---|---|---|
| committer | Matt Roper <[email protected]> | 2020-02-20 13:12:16 -0800 |
| commit | 837b63e6087838d0f1e612d448405419199d8033 (patch) | |
| tree | 0e4dbaad73478f95864ff365386946f5c763d2a5 /lib/test_fortify/write_overflow-strcpy.c | |
| parent | f986ef2ec306f1e8cda91b189d683618bbefcb97 (diff) | |
drm/i915: Program MBUS with rmw during initialization
It wasn't terribly clear from the bspec's wording, but after discussion
with the hardware folks, it turns out that we need to preserve the
pre-existing contents of the MBUS ABOX control register when
initializing a few specific bits.
Bspec: 49213
Bspec: 50096
Fixes: 4cb4585e5a7f ("drm/i915/icl: initialize MBus during display init")
Cc: Stanislav Lisovskiy <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Matt Atwood <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strcpy.c')
0 files changed, 0 insertions, 0 deletions