drm/amd/display: Using udelay for specific dongle while edid return defer

Browse source

[why]
Some platform has a limitation of 2ms for udelay

[how]
Add 1ms udelay for specific dongle.

Signed-off-by: jinlong zhang <jinlong.zhang@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

jinlong zhang 2020-09-25 22:51:04 +08:00 • committed by Alex Deucher

parent a2540e34b5

commit 7154a51b53

3 changed files with 12 additions and 1 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

7

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

View file

4

drivers/gpu/drm/amd/display/dc/dce/dce_aux.c

View file

2

drivers/gpu/drm/amd/display/include/ddc_service_types.h

View file