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Diffstat (limited to 'drivers/media/platform/qcom/venus/pm_helpers.c')
-rw-r--r--drivers/media/platform/qcom/venus/pm_helpers.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index a9538c2cc3c9..ca99908ca3d3 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);
@@ -928,7 +938,7 @@ static unsigned long calculate_inst_freq(struct venus_inst *inst,
u32 fps = (u32)inst->fps;
u32 mbs_per_sec;
- mbs_per_sec = load_per_instance(inst) / fps;
+ mbs_per_sec = load_per_instance(inst);
vpp_freq = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq;
/* 21 / 20 is overhead factor */