drm/amd/display: DIO Supported for virtual displays

Browse source

[WHY]
Virtual displays do not use the backend of the pipe, and so have
infinite backend bandwidth.

[HOW]
Add a skip_dio_check bool to the VBA struct, which is used to override
the DIOSupport calculations.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Acked-by: Chris Park <Chris.Park@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Wesley Chalmers 2021-01-29 12:37:37 -05:00 • committed by Alex Deucher

parent 148816f93f

commit 91a51fbf24

8 changed files with 19 additions and 10 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

2

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

View file

7

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c

View file

7

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c

View file

7

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c

View file

2

drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c

View file

1

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

View file

2

drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c

View file

1

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

View file