Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <85b17da3-d547-a8d3-8356-20c9fe511b92@quicinc.com>
Date:   Thu, 1 Jun 2023 15:03:28 +0530
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101
 Thunderbird/102.10.1
Subject: Re: [PATCH v4 06/17] media: venus: hfi_venus: Sanitize
 venus_boot_core() per-VPU-version
Content-Language: en-US
To:     Konrad Dybcio <konrad.dybcio@linaro.org>,
        Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
        Vikash Garodia <quic_vgarodia@quicinc.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>
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-v4-0-feebb2f6e9b8@linaro.org>
 <20230228-topic-venus-v4-6-feebb2f6e9b8@linaro.org>
From:   Dikshita Agarwal <quic_dikshita@quicinc.com>
In-Reply-To: <20230228-topic-venus-v4-6-feebb2f6e9b8@linaro.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk


On 5/30/2023 6:00 PM, Konrad Dybcio wrote:
> The current assumption of IS_V6 is overgeneralized. Adjust the logic
> to take the VPU hardware version into account.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  drivers/media/platform/qcom/venus/hfi_venus.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
> index 5506a0d196ef..9e36ef9076a0 100644
> --- a/drivers/media/platform/qcom/venus/hfi_venus.c
> +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
> @@ -447,19 +447,20 @@ static int venus_boot_core(struct venus_hfi_device *hdev)
>  {
>  	struct device *dev = hdev->core->dev;
>  	static const unsigned int max_tries = 100;
> -	u32 ctrl_status = 0, mask_val;
> +	u32 ctrl_status = 0, mask_val = 0;
>  	unsigned int count = 0;
>  	void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
>  	void __iomem *wrapper_base = hdev->core->wrapper_base;
>  	int ret = 0;
>  
> -	if (IS_V6(hdev->core)) {
> +	if (IS_IRIS2(hdev->core) || IS_IRIS2_1(hdev->core)) {
>  		mask_val = readl(wrapper_base + WRAPPER_INTR_MASK);
>  		mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BASK_V6 |
>  			      WRAPPER_INTR_MASK_A2HCPU_MASK);
>  	} else {
>  		mask_val = WRAPPER_INTR_MASK_A2HVCODEC_MASK;
>  	}
> +
>  	writel(mask_val, wrapper_base + WRAPPER_INTR_MASK);
>  	writel(1, cpu_cs_base + CPU_CS_SCIACMDARG3);
>  
> @@ -479,7 +480,7 @@ static int venus_boot_core(struct venus_hfi_device *hdev)
>  	if (count >= max_tries)
>  		ret = -ETIMEDOUT;
>  
> -	if (IS_V6(hdev->core)) {
> +	if (IS_IRIS2(hdev->core) || IS_IRIS2_1(hdev->core)) {
>  		writel(0x1, cpu_cs_base + CPU_CS_H2XSOFTINTEN_V6);
>  		writel(0x0, cpu_cs_base + CPU_CS_X2RPMH_V6);
>  	}
> 
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>