linux-kernel - Re: [PATCH v4 12/17] media: venus: firmware: Sanitize per-VPU-version

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Message-ID: <9141f017-3c82-dc8d-d0d7-7834599f002a@quicinc.com>
Date:   Thu, 1 Jun 2023 14:46:37 +0530
From:   Vikash Garodia <quic_vgarodia@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
        Andy Gross <agross@...nel.org>,
        "Bjorn Andersson" <andersson@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Dikshita Agarwal <dikshita@....qualcomm.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mansur Alisha Shaik <mansur@...eaurora.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Dikshita Agarwal <quic_dikshita@...cinc.com>
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>,
        "Marijn Suijten" <marijn.suijten@...ainline.org>
Subject: Re: [PATCH v4 12/17] media: venus: firmware: Sanitize per-VPU-version

On 5/30/2023 6:00 PM, Konrad Dybcio wrote:
> Replace the general IS_V6 checks with more specific VPU version checks.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Reviewed-by: Vikash Garodia <quic_vgarodia@...cinc.com>

> ---
>  drivers/media/platform/qcom/venus/firmware.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
> index 572b649c56f3..ef07eea38d93 100644
> --- a/drivers/media/platform/qcom/venus/firmware.c
> +++ b/drivers/media/platform/qcom/venus/firmware.c
> @@ -29,7 +29,7 @@ static void venus_reset_cpu(struct venus_core *core)
>  	u32 fw_size = core->fw.mapped_mem_size;
>  	void __iomem *wrapper_base;
>  
> -	if (IS_V6(core))
> +	if (IS_IRIS2_1(core))
>  		wrapper_base = core->wrapper_tz_base;
>  	else
>  		wrapper_base = core->wrapper_base;
> @@ -41,7 +41,7 @@ static void venus_reset_cpu(struct venus_core *core)
>  	writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
>  	writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
>  
> -	if (IS_V6(core)) {
> +	if (IS_IRIS2_1(core)) {
>  		/* Bring XTSS out of reset */
>  		writel(0, wrapper_base + WRAPPER_TZ_XTSS_SW_RESET);
>  	} else {
> @@ -67,7 +67,7 @@ int venus_set_hw_state(struct venus_core *core, bool resume)
>  	if (resume) {
>  		venus_reset_cpu(core);
>  	} else {
> -		if (IS_V6(core))
> +		if (IS_IRIS2_1(core))
>  			writel(WRAPPER_XTSS_SW_RESET_BIT,
>  			       core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
>  		else
> @@ -179,7 +179,7 @@ static int venus_shutdown_no_tz(struct venus_core *core)
>  	void __iomem *wrapper_base = core->wrapper_base;
>  	void __iomem *wrapper_tz_base = core->wrapper_tz_base;
>  
> -	if (IS_V6(core)) {
> +	if (IS_IRIS2_1(core)) {
>  		/* Assert the reset to XTSS */
>  		reg = readl(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
>  		reg |= WRAPPER_XTSS_SW_RESET_BIT;
>