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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: [RESEND v2 4/4] venus: put dummy vote on video-mem path after last session release
Date: Thu, 17 Sep 2020 06:56:03 +0530	[thread overview]
Message-ID: <1600305963-7659-5-git-send-email-mansur@codeaurora.org> (raw)
In-Reply-To: <1600305963-7659-1-git-send-email-mansur@codeaurora.org>

As per current implementation, we are unvoting "videom-mem" path
for last video session during vdec_session_release().
While video playback when we try to suspend device, we see video clock
warnings since votes are already removed during vdec_session_release().

corrected this by putting dummy vote on "video-mem" after last video
session release and unvoting it during suspend.

Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
---
 drivers/media/platform/qcom/venus/pm_helpers.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index 57877ea..c0a3524 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -212,6 +212,9 @@ static int load_scale_bw(struct venus_core *core)
 	}
 	mutex_unlock(&core->lock);
 
+	if (!total_avg && !total_peak)
+		total_avg = kbps_to_icc(1000);
+
 	dev_dbg(core->dev, VDBGL "total: avg_bw: %u, peak_bw: %u\n",
 		total_avg, total_peak);
 
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation


  parent reply	other threads:[~2020-09-17  1:33 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-17  1:25 [RESEND v2 0/4] Venus - change clk enable, disable order and change bw values Mansur Alisha Shaik
2020-09-17  1:26 ` [RESEND v2 1/4] venus: core: change clk enable and disable order in resume and suspend Mansur Alisha Shaik
2020-09-17  7:20   ` Stephen Boyd
2020-09-17  1:26 ` [RESEND v2 2/4] venus: core: vote for video-mem path Mansur Alisha Shaik
2020-09-17  7:20   ` Stephen Boyd
2020-09-17  1:26 ` [RESEND v2 3/4] venus: core: vote with average bandwidth and peak bandwidth as zero Mansur Alisha Shaik
2020-09-17  7:21   ` Stephen Boyd
2020-09-17  1:26 ` Mansur Alisha Shaik [this message]
2020-09-17  7:26   ` [RESEND v2 4/4] venus: put dummy vote on video-mem path after last session release Stephen Boyd

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