diff mbox series

[v2,5/8] venus: pm_helpers: Check instance state when calculate instance frequency

Message ID 20201111143755.24541-6-stanimir.varbanov@linaro.org (mailing list archive)
State New, archived
Headers show
Series Venus stateful encoder compliance | expand

Commit Message

Stanimir Varbanov Nov. 11, 2020, 2:37 p.m. UTC
Skip calculating instance frequency if it is not in running state.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/pm_helpers.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Fritz Koenig Nov. 29, 2020, 6:08 a.m. UTC | #1
On Wed, Nov 11, 2020 at 6:38 AM Stanimir Varbanov
<stanimir.varbanov@linaro.org> wrote:
>
> Skip calculating instance frequency if it is not in running state.
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.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 ca99908ca3d3..cc84dc5e371b 100644
> --- a/drivers/media/platform/qcom/venus/pm_helpers.c
> +++ b/drivers/media/platform/qcom/venus/pm_helpers.c
> @@ -940,6 +940,9 @@ static unsigned long calculate_inst_freq(struct venus_inst *inst,
>
>         mbs_per_sec = load_per_instance(inst);
>
> +       if (inst->state != INST_START)
> +               return 0;
> +
>         vpp_freq = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq;
>         /* 21 / 20 is overhead factor */
>         vpp_freq += vpp_freq / 20;
> --
> 2.17.1
>

Reviewed-by: Fritz Koenig <frkoenig@chromium.org>
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index ca99908ca3d3..cc84dc5e371b 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -940,6 +940,9 @@  static unsigned long calculate_inst_freq(struct venus_inst *inst,
 
 	mbs_per_sec = load_per_instance(inst);
 
+	if (inst->state != INST_START)
+		return 0;
+
 	vpp_freq = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq;
 	/* 21 / 20 is overhead factor */
 	vpp_freq += vpp_freq / 20;