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Message-ID: <a4c104d4-39d1-4b33-28c9-80a383c61f8e@quicinc.com>
Date:   Fri, 5 May 2023 19:06:13 +0530
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Subject: Re: [PATCH v2 11/18] media: venus: hfi_venus: Fix version check in
 venus_cpu_and_video_core_idle()
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To:     Konrad Dybcio <konrad.dybcio@linaro.org>,
        Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
        Andy Gross <agross@kernel.org>,
        "Bjorn Andersson" <andersson@kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Dikshita Agarwal <dikshita@qti.qualcomm.com>,
        Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
        Mansur Alisha Shaik <mansur@codeaurora.org>,
        Jonathan Marek <jonathan@marek.ca>,
        Hans Verkuil <hans.verkuil@cisco.com>,
        Dikshita Agarwal <quic_dikshita@quicinc.com>
CC:     Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Stanimir Varbanov <stanimir.varbanov@linaro.org>,
        <linux-media@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        "Marijn Suijten" <marijn.suijten@somainline.org>
References: <20230228-topic-venus-v2-0-d95d14949c79@linaro.org>
 <20230228-topic-venus-v2-11-d95d14949c79@linaro.org>
From:   Vikash Garodia <quic_vgarodia@quicinc.com>
In-Reply-To: <20230228-topic-venus-v2-11-d95d14949c79@linaro.org>
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On 5/4/2023 1:31 PM, Konrad Dybcio wrote:
> IS_V6() should have instead checked for specific VPU versions. Fix it.

This is again not a fix. The patch just adds a video hardware AR50_LITE, 
which is

not supported on existing driver yet. With existing code, IS_V6 covers 
the video

hardwares which are enabled by the driver.

-Vikash

>
> Fixes: e396e75fc254 ("media: venus: hfi: Read WRAPPER_TZ_CPU_STATUS_V6 on 6xx")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>   drivers/media/platform/qcom/venus/hfi_venus.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
> index 6d5906fab800..82aa7deeafa1 100644
> --- a/drivers/media/platform/qcom/venus/hfi_venus.c
> +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
> @@ -1537,7 +1537,7 @@ static bool venus_cpu_and_video_core_idle(struct venus_hfi_device *hdev)
>   	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
>   	u32 ctrl_status, cpu_status;
>   
> -	if (IS_V6(hdev->core))
> +	if (IS_AR50_LITE(hdev->core) || IS_IRIS2(hdev->core) || IS_IRIS2_1(hdev->core))
>   		cpu_status = readl(wrapper_tz_base + WRAPPER_TZ_CPU_STATUS_V6);
>   	else
>   		cpu_status = readl(wrapper_base + WRAPPER_CPU_STATUS);
>