From: Mansur Alisha Shaik <mansur@codeaurora.org>
To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
vgarodia@codeaurora.org,
Mansur Alisha Shaik <mansur@codeaurora.org>
Subject: [PATCH 2/2] venus: core: vote for video-mem icc path and change avg, peak bw
Date: Tue, 8 Sep 2020 09:14:38 +0530 [thread overview]
Message-ID: <1599536678-4666-1-git-send-email-mansur@codeaurora.org> (raw)
Currently we are 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.
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
---
drivers/media/platform/qcom/venus/core.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 4857bbd..79d8600 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -373,6 +373,10 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev)
if (ret)
return ret;
+ ret = icc_set_bw(core->video_path, 0, 0);
+ if (ret)
+ return ret;
+
return ret;
}
@@ -382,7 +386,11 @@ 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->cpucfg_path, 0, kbps_to_icc(1000));
+ ret = icc_set_bw(core->video_path, kbps_to_icc(20000), 0);
+ if (ret)
+ return ret;
+
+ ret = icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
if (ret)
return ret;
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next reply other threads:[~2020-09-08 3:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-08 3:44 Mansur Alisha Shaik [this message]
2020-09-08 18:38 ` [PATCH 2/2] venus: core: vote for video-mem icc path and change avg, peak bw Stephen Boyd
2020-09-17 1:44 ` mansur
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