drm/amd/display: Refactor reg_set and reg_update.

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[Why]
Current reg update and reg set use same functions and
only delta is update reads reg value and call update function.

[How]
Refactor reg update and reg set functions.
1.Implement different functions for reg update and reg set.
2.Wrap same process to a help function, both reg update and
reg set will call it.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Yongqiang Sun 2019-02-13 10:35:43 -05:00 • committed by Alex Deucher

parent 929c3aaa26

commit 148cccf267

4 changed files with 50 additions and 16 deletions

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52

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

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2

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c

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9

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

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3

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

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