media: venus: vdec: Use pmruntime autosuspend

Browse source

Implement pmruntime autosuspend in video decoder. This will
allow to save power while the userspace is inactive for some
reasonable period of time. Here we power-off venus core clocks
and power domain and don't touch vcodec because it is under
hardware control. The later decision is made to simplify the
code and avoid a mess in the power management code.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

...

This commit is contained in:

Stanimir Varbanov 2020-01-30 16:44:24 +01:00 • committed by Mauro Carvalho Chehab

parent e1ebe9f9c8

commit 63342afea6

3 changed files with 119 additions and 20 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/media/platform/qcom/venus/core.c

View file

2

drivers/media/platform/qcom/venus/core.h

View file

134

drivers/media/platform/qcom/venus/vdec.c

View file