drm/amd/display: combine watermark change and clock change for update clocks.

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[Why]
underflow happened when playing video on 1366x768 + 4K clone mode due to
incorrect handle watermark change flag and lower down clocks to early.

[How]
Check watermark change flag when decide doing optimized, and check
optimized required flag to do clock update.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Yongqiang Sun 2020-03-05 13:41:43 -05:00 • committed by Alex Deucher

parent 18952c8e5f

commit 0aa63a333d

3 changed files with 10 additions and 9 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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13

drivers/gpu/drm/amd/display/dc/core/dc.c

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2

drivers/gpu/drm/amd/display/dc/dc.h

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4

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

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