diff options
author | Mansur Alisha Shaik <mansur@codeaurora.org> | 2020-10-19 07:18:12 +0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-16 21:09:12 +0300 |
commit | 9e8efdb5787986cc0d0134925cf5c4f001bb3f2e (patch) | |
tree | b2689f1827e0c08c4a7a53976d440635662fc549 /drivers/media/platform | |
parent | 21926d466e3a4f35c2536244d1d56512cc81a0a9 (diff) | |
download | linux-9e8efdb5787986cc0d0134925cf5c4f001bb3f2e.tar.xz |
media: venus: core: vote for video-mem path
Currently video driver is voting for venus0-ebi path during buffer
processing with an average bandwidth of all the instances and
unvoting during session release.
While video streaming when we try to do XO-SD using the command
"echo mem > /sys/power/state command" , device is not entering
to suspend state and from interconnect summary seeing votes for venus0-ebi
Corrected this by voting for venus0-ebi path in venus_runtime_resume()
and unvote during venus_runtime_suspend().
suspend")
Fixes: 07f8f22a33a9e ("media: venus: core: remove CNOC voting while device
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r-- | drivers/media/platform/qcom/venus/core.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 52a3886c496e..fa363b8ddc07 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -363,7 +363,18 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) ret = icc_set_bw(core->cpucfg_path, 0, 0); if (ret) - return ret; + goto err_cpucfg_path; + + ret = icc_set_bw(core->video_path, 0, 0); + if (ret) + goto err_video_path; + + return ret; + +err_video_path: + icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0); +err_cpucfg_path: + pm_ops->core_power(dev, POWER_ON); return ret; } @@ -374,6 +385,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev) const struct venus_pm_ops *pm_ops = core->pm_ops; int ret; + ret = icc_set_bw(core->video_path, 0, kbps_to_icc(1000)); + if (ret) + return ret; + ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000)); if (ret) return ret; |