drm/amd/display: Refactor watermark programming

Browse source

* Replace certain register writes with register sets that overwrites the
  the entire register, instead of only a field within the register.
* Add program_watermarks() entry to hubbub vtable. Hook it up to
  existing functions that program watermarks.
* Add additional watermark registers.

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 2019-03-29 14:36:57 -04:00 • committed by Alex Deucher

parent bc92c06525

commit 91f287566d

4 changed files with 97 additions and 29 deletions

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

Download patch file Download diff file Expand all files Collapse all files

49

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c

View file

63

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h

View file

8

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

View file

6

drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h

View file