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SubjectRe: [PATCH v2 1/1] remoteproc: mediatek: enable cache for mt8186 SCP
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On Fri, 2022-07-01 at 20:12 +0800, Allen-KH Cheng wrote:
> This patch is for enableing cache in SCP. There is not enough space
> on the SRAM of SCP. We need to run programs in DRAM. The DRAM power
> and latency is much larger than SRAM, so cache is used to mitigate
> the negative effects for performance. we set SCP registers for cache
> size before loading SCP FW. (8KB+8KB) and also adjust ipi_buf_offset
> in SRAM from 0x7bdb0 to 0x3BDB0 for enableing cache.
>
> This patch was tested on MediaTek mt8186.
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
>

Test scp boot and scp ipc ok.

Tested-by: TingHan Shen <tinghan.shen@mediatek.com>

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