Messages in this thread | | | Date | Mon, 4 Jul 2022 11:25:56 +0200 | Subject | Re: [PATCH v2 1/1] remoteproc: mediatek: enable cache for mt8186 SCP | From | AngeloGioacchino Del Regno <> |
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Il 01/07/22 14:12, Allen-KH Cheng ha scritto: > 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>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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