Message ID | 1601262496-27026-3-git-send-email-mansur@codeaurora.org |
---|---|
State | Superseded |
Headers | show |
Series | Venus - change clk enable, disable order and change bw values | expand |
Hi Mansur, On 9/28/20 6:08 AM, Mansur Alisha Shaik wrote: > 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(). > > Fixes: 7482a983d ("media: venus: redesign clocks and pm domains control") In fact all changes in this series are related to interconnect. The interconnect calls are moved to venus_runtime_suspend/resume by commit [1], that's why I think the Fixes: tag for all patches in this series should be [1]. [1] 07f8f22a33a9e ("media: venus: core: remove CNOC voting while device suspend") > Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org> > Reviewed-by: Stephen Boyd <swboyd@chromium.org> > --- > drivers/media/platform/qcom/venus/core.c | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c > index 52a3886..fa363b8 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; >
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 52a3886..fa363b8 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;