drm/amd/display: use max lb for latency hiding

Browse source

Enable max memory lb config to improve stutter efficiency and
latency hiding. Also increase max number of lb lines to be
used by dml since experiments have shown that there isnt a hard max
beyond what fits in lb.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Dmytro Laktyushkin 2020-12-07 16:23:41 -05:00 • committed by Alex Deucher

parent 4abdb72bd8

commit 9d335e1764

6 changed files with 20 additions and 9 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

4

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

View file

6

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

View file

9

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

View file

4

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

View file

2

drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c

View file

4

drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c

View file