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

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Message-ID: <7b6de23f-bccd-6461-a7f4-8299fb9617d4@quicinc.com>
Date:   Tue, 7 Mar 2023 11:44:19 +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 3/7/2023 11:42 AM, Dikshita Agarwal wrote:
>
> 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;

this change looks good to me , once base register values are fixed in 
other patch.

reviewed-by: Dikshita Agarwal <quic_dikshita@...cinc.com>