From: Vinod <vkoul@kernel.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Ohad Ben-Cohen <ohad@wizery.com>,
Sricharan R <sricharan@codeaurora.org>,
Sibi Sankar <sibis@codeaurora.org>,
Rohit kumar <rohitkr@codeaurora.org>,
Andy Gross <andy.gross@linaro.org>,
linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Subject: Re: [RFC PATCH 5/5] remoteproc: qcom: Introduce Hexagon V5 based WCSS driver
Date: Wed, 23 May 2018 11:35:16 +0530 [thread overview]
Message-ID: <20180523060516.GD20991@vkoul-mobl> (raw)
In-Reply-To: <20180523052054.19025-6-bjorn.andersson@linaro.org>
On 22-05-18, 22:20, Bjorn Andersson wrote:
> +static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
> +{
> + int ret;
> + u32 val;
> + int i;
> +
> + /* Assert resets, stop core */
> + val = readl(wcss->reg_base + QDSP6SS_RESET_REG);
> + val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE;
> + writel(val, wcss->reg_base + QDSP6SS_RESET_REG);
> +
> + /* BHS require xo cbcr to be enabled */
> + val = readl(wcss->reg_base + QDSP6SS_XO_CBCR);
> + val |= 0x1;
> + writel(val, wcss->reg_base + QDSP6SS_XO_CBCR);
As commented on previous patch, it would help IMO to add a modify() wrapper
here which would perform read, modify and write.
Looking at the patch, few other comments would be applicable too, so would be
great if you/Sricharan can update this
--
~Vinod
next prev parent reply other threads:[~2018-05-23 6:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 5:20 [RFC PATCH 0/5] Hexagon remoteproc spring cleaning Bjorn Andersson
2018-05-23 5:20 ` [RFC PATCH 1/5] remoteproc: qcom: mdt_loader: Make the firmware authentication optional Bjorn Andersson
2018-05-23 5:20 ` [RFC PATCH 2/5] remoteproc: q6v5: Extract common resource handling Bjorn Andersson
2018-06-01 6:16 ` Sricharan R
2018-06-01 15:18 ` Sibi S
2018-06-01 16:39 ` Sricharan R
2018-05-23 5:20 ` [RFC PATCH 3/5] remoteproc: qcom: adsp: Use common q6v5 helpers Bjorn Andersson
2018-06-01 6:25 ` Sricharan R
2018-06-01 13:35 ` Rohit Kumar
2018-05-23 5:20 ` [RFC PATCH 4/5] remoteproc: qcom: q6v5-pil: " Bjorn Andersson
2018-06-01 6:42 ` Sricharan R
2018-05-23 5:20 ` [RFC PATCH 5/5] remoteproc: qcom: Introduce Hexagon V5 based WCSS driver Bjorn Andersson
2018-05-23 6:05 ` Vinod [this message]
2018-05-23 6:58 ` Bjorn Andersson
2018-05-23 7:37 ` Vinod
2018-05-23 14:48 ` Sricharan R
2018-05-29 4:07 ` Bjorn Andersson
2018-05-29 8:32 ` Sricharan R
2018-06-01 13:33 ` [RFC PATCH 0/5] Hexagon remoteproc spring cleaning Rohit Kumar
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