drm/amd/display: Retry getting PSR state if command times out

Browse source

[Why]
GPINT command to get PSR state from FW times out.

[How]
Add retry to get valid PSR state.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Wyatt Wood 2021-03-19 13:44:55 -04:00 • committed by Alex Deucher

parent 719a9b3323

commit 04f3c88f09

2 changed files with 20 additions and 12 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

3

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

View file

27

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

View file