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-rw-r--r--drivers/media/platform/qcom/venus/pm_helpers.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index 57877eacecf0..0ebba8e3bd75 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -212,6 +212,16 @@ static int load_scale_bw(struct venus_core *core)
}
mutex_unlock(&core->lock);
+ /*
+ * keep minimum bandwidth vote for "video-mem" path,
+ * so that clks can be disabled during vdec_session_release().
+ * Actual bandwidth drop will be done during device supend
+ * so that device can power down without any warnings.
+ */
+
+ 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);