drm/amd/display: Allow dmu_stg to support cached inbox for dmub

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[Why]
FW version check doesn't allow dmu_stg to support cached inbox,
which yields much better performance than region 4.

[How]
Check a range of fw versions, rather than a simple greater than check.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <anson.jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Wyatt Wood 2020-12-03 22:04:27 -05:00 • committed by Alex Deucher

parent 69d5c7f398

commit 16ca2d465d

1 changed files with 9 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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11

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c

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