drm/amd/display: Skip dmub memory flush when not needed

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[WHY&HOW]
Readback is only necessary when loaded via CPU.

Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dillon Varone 2023-08-04 16:55:26 -04:00 • committed by Alex Deucher

parent d12f00c91f

commit 5e77c339a2

2 changed files with 10 additions and 1 deletions

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8

drivers/gpu/drm/amd/display/dmub/dmub_srv.h

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3

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

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