Re: [PATCHv2 2/4] arm64: dts: qcom: msm8996: Add Coresight support

2019-01-18 Thread Sai Prakash Ranjan
Hi Suzuki, On 1/18/2019 5:34 PM, Suzuki K Poulose wrote: If you would like to use the scatter-gather mode, you must specify it explicitly. We have had some other boards with broken scatter-gather mode integration which causes mysterious issues when used. So we have a white-list approach for enab

Re: [PATCHv2 2/4] arm64: dts: qcom: msm8996: Add Coresight support

2019-01-18 Thread Suzuki K Poulose
Hi, On 18/01/2019 11:48, Sai Prakash Ranjan wrote: Hi Suzuki, On 1/18/2019 4:27 PM, Suzuki K Poulose wrote: If you want to use the scatter-gather mode, you must add "arm,scatter-gather" property to the node here. Have you tested the scatter-gather mode on the chip ? Does that work at all ? N

Re: [PATCHv2 2/4] arm64: dts: qcom: msm8996: Add Coresight support

2019-01-18 Thread Sai Prakash Ranjan
Hi Suzuki, On 1/18/2019 4:27 PM, Suzuki K Poulose wrote: If you want to use the scatter-gather mode, you must add "arm,scatter-gather" property to the node here. Have you tested the scatter-gather mode on the chip ? Does that work at all ? Note: You could try this by setting a buffer_size

Re: [PATCHv2 2/4] arm64: dts: qcom: msm8996: Add Coresight support

2019-01-18 Thread Suzuki K Poulose
Sai, On 18/01/2019 08:25, Sai Prakash Ranjan wrote: From: Vivek Gautam Enable coresight support by adding device nodes for the available source, sinks and channel blocks on msm8996. This also adds coresight cpu debug nodes. Signed-off-by: Vivek Gautam Signed-off-by: Sai Prakash Ranjan ---