linux-kernel - Re: [PATCH 09/18] media: venus: hfi_venus: Fix version checks in venus

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Date:   Tue, 7 Mar 2023 11:42:13 +0530
From:   Dikshita Agarwal <quic_dikshita@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
        Vikash Garodia <quic_vgarodia@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "Mauro Carvalho Chehab" <mchehab@...nel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Jonathan Marek <jonathan@...ek.ca>
CC:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        <linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/18] media: venus: hfi_venus: Fix version checks in
 venus_isr()


On 2/28/2023 8:54 PM, Konrad Dybcio wrote:
> IS_V6 was used there IS_IRIS2(_1) should have been and the !IS_V6
> condition was only correct by luck and for now. Replace them both
> with VPU version checks.
>
> Fixes: 24fcc0522d87 ("media: venus: hfi: Add 6xx interrupt support")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>   drivers/media/platform/qcom/venus/hfi_venus.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
> index 0d137e070407..ecfbac36de20 100644
> --- a/drivers/media/platform/qcom/venus/hfi_venus.c
> +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
> @@ -1136,7 +1136,7 @@ static irqreturn_t venus_isr(struct venus_core *core)
>   	wrapper_base = hdev->core->wrapper_base;
>   
>   	status = readl(wrapper_base + WRAPPER_INTR_STATUS);
> -	if (IS_V6(core)) {
> +	if (IS_IRIS2(core) || IS_IRIS2_1(core)) {
>   		if (status & WRAPPER_INTR_STATUS_A2H_MASK ||
>   		    status & WRAPPER_INTR_STATUS_A2HWD_MASK_V6 ||
>   		    status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK)
> @@ -1148,7 +1148,7 @@ static irqreturn_t venus_isr(struct venus_core *core)
>   			hdev->irq_status = status;
>   	}
>   	writel(1, cpu_cs_base + CPU_CS_A2HSOFTINTCLR);
> -	if (!IS_V6(core))
> +	if (!(IS_AR50_LITE(core) || IS_IRIS2(core) || IS_IRIS2_1(core)))
>   		writel(status, wrapper_base + WRAPPER_INTR_CLEAR);
>   
>   	return IRQ_WAKE_THREAD;
reviewed-by: Dikshita Agarwal <quic_dikshita@...cinc.com>