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| author | Lucas Stach <l.stach@pengutronix.de> | 2017-11-24 17:56:29 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2018-01-02 17:34:59 +0100 |
| commit | 8bda1516fb4acf4bd6eaeb746258a9f536aeeb5d (patch) | |
| tree | fe8d3fc6a5a08a3baea13f852b4453a375a0a483 /drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | |
| parent | 5b223e94a8842e5e9deaa1b8198fc52558fee782 (diff) | |
| download | linux-8bda1516fb4acf4bd6eaeb746258a9f536aeeb5d.tar.bz2 | |
drm/etnaviv: couple runtime PM management to submit object lifetime
As long as there is an active submit, we want the GPU to stay awake. This
is slightly complicated by the fact that we really want to wake the GPU
at the last possible moment to achieve maximum power savings.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 5a351b0f1087..1f8202bca061 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -355,6 +355,9 @@ static void submit_cleanup(struct kref *kref) container_of(kref, struct etnaviv_gem_submit, refcount); unsigned i; + if (submit->runtime_resumed) + pm_runtime_put_autosuspend(submit->gpu->dev); + if (submit->cmdbuf.suballoc) etnaviv_cmdbuf_free(&submit->cmdbuf); |