On Tue, 2022-11-01 at 14:40 -0600, Mathieu Poirier wrote: > Good day, > > A lot of comments related to the handling of SCP 0 and 1 have already been made > on this patchset, along with my own advice from the previous patchset on how to > move forward. As such I will wait for a new revision. > > Thanks, > Mathieu Sorry for late response. I'll update the series based on all of your comments. Thank you! > > On Tue, Sep 27, 2022 at 10:55:55AM +0800, Tinghan Shen wrote: > > The mediatek remoteproc driver currently only allows bringing up a > > single core SCP, e.g. MT8183. It also only bringing up the 1st > > core in SoCs with a dual-core SCP, e.g. MT8195. This series support > > to bring-up the 2nd core of the dual-core SCP. > > > > v2 -> v3: > > 1. change the representation of dual-core SCP in dts file and update SCP yaml > > 2. rewrite SCP driver to reflect the change of dts node > > 3. add SCP core 1 node to mt8195.dtsi > > 4. remove redundant call of rproc_boot for SCP > > 5. refine IPI error message > > > > v1 -> v2: > > 1. update dt-binding property description > > 2. remove kconfig for scp dual driver > > 3. merge mtk_scp_dual.c and mtk_scp_subdev.c to mtk_scp.c > > > > Tinghan Shen (11): > > dt-bindings: remoteproc: mediatek: Give the subnode a persistent name > > dt-bindings: remoteproc: mediatek: Support MT8195 dual-core SCP > > arm64: dts: mt8195: Add SCP core 1 node > > remoteproc: mediatek: Remove redundant rproc_boot > > remoteproc: mediatek: Add SCP core 1 register definitions > > remoteproc: mediatek: Add MT8195 SCP core 1 operations > > remoteproc: mediatek: Probe MT8195 SCP core 1 > > remoteproc: mediatek: Control SCP core 1 boot by rproc subdevice > > remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset > > remoteproc: mediatek: Handle MT8195 SCP core 1 watchdog timeout > > remoteproc: mediatek: Refine ipi handler error message > > > > .../bindings/remoteproc/mtk,scp.yaml | 132 ++++++++-- > > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 2 +- > > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 14 +- > > .../mediatek/vcodec/mtk_vcodec_fw_scp.c | 2 +- > > drivers/remoteproc/mtk_common.h | 35 +++ > > drivers/remoteproc/mtk_scp.c | 241 +++++++++++++++++- > > include/linux/remoteproc/mtk_scp.h | 1 + > > 7 files changed, 397 insertions(+), 30 deletions(-) > > > > -- > > 2.18.0 > > -- Best regards, TingHan
