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SubjectRe: [PATCH v2 5/8] venus: pm_helpers: Check instance state when calculate instance frequency
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>

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