drm/ingenic: ipu: Only enable clock when needed

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Instead of keeping the IPU clock enabled constantly, enable and disable
it on demand, when the IPU plane is used. That way, we won't use any
extra power when the IPU is not used.

v2: Explain the reason of this patch

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200730144830.10479-4-paul@crapouillou.net

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Paul Cercueil 2020-07-30 16:48:30 +02:00

parent c0fd208ee3

commit 38ee474fc6

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GPG key ID: 73EE6BD2274ABD41

1 changed files with 20 additions and 3 deletions

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drivers/gpu/drm/ingenic/ingenic-ipu.c

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