Re: [PATCH v3 06/17] media: venus: hfi_venus: Sanitize venus_boot_core() per-VPU-version

[Dikshita Agarwal <quic_dikshita@quicinc.com>]

On 5/18/2023 2:44 AM, 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 | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
> index 8fc8f46dc390..5af24e98caf0 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);
>  
> @@ -479,10 +480,11 @@ 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);
> +
> +	if (IS_IRIS2(hdev->core) || IS_IRIS2_1(hdev->core))
>  		writel(0x0, cpu_cs_base + CPU_CS_X2RPMH_V6);
> -	}
above two if conditions can be combined.

Thanks,
Dikshita
>  
>  	return ret;
>  }
>