On Fri, Sep 01, 2023 at 04:09:21PM +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. > > v16 -> v17: > 1. add a comment in scp_add_multi_core() at patchset 8 Other than patch 2 and 14, I have applied this set. The remaining patches will have to be resent to Matthias. Thanks, Mathieu > > v15 -> v16: > 1. fix the checkpatch warning at patchset 1 > 2. move changes on scp_probe() to the new added patchset 6 > 3. revise platform_set_drvdata() at patchset 8 > 4. fix commit message at patchset 9 > > v15 -> v14: > 1. use the common SCP registers in struct mtk_scp_of_cluster instead of > copy it to struct mtk_scp at patchset 5 > 2. use platform_set_drvdata instead of platform_device_add_data at patchset 5 > 3. rename l2tcm_lock to cluster_lock at patchset 8 > 4. check l2tcm_refcnt value before decreasing at patchset 8 > 5. revise the commit message at patchset 11 > > v13 -> v14: > 1. add review tag to patchset 1,6 > 2. exchange the order of sram power on and reset assert in > mt8195_scp_c1_before_load at patchset 2 > 3. use ERR_CAST in patchset 5 > 4. re-write patchset 7 to remove dependency between core 0 and core 1 > 5. add patch set 10 to report watchdot timeout to all cores > > v12 -> v13: > 1. replace subdevice with new mediatek scp operations in patchset 7 > 2. add review tag to patchset 3 > 3. modify mediatek,scp phandle name of video-codec@18000000 at patchset 11 > > v11 -> v12: > 1. add scp_add_single/multi_core() to patchset 6 > 2. remove unused comment in patchset 6 > 3. rename list name from mtk_scp_cluster to mtk_scp_list > 4. rewrite the multi-core probe flow > 5. disable rproc->autoboot and boot rproc by request_firmware_nowait at patchset 7 > 6. remove patchset 7 review tag > > v10 -> v11: > 1. rewrite patchset 5 to probe single-core SCP with the cluster list > 2. Also in patchset 5, move the pointer of mtk_scp object from the > platform data property to the driver data property > 3. move the appearance of mtk_scp cluster property to patcheset 7 > > v9 -> v10: > 1. move the global mtk_scp list into the platform device driver data structure > 2. remove an unnecessary if() condition > > v8 -> v9: > 1. initialize l1tcm_size/l1tcm_phys at patchset 05/11 > 2. rewrite patchset 06/11 to unify the flow and remove hacks > > v7 -> v8: > 1. update the node name of mt8192 asurada SCP rpmsg subnode > 2. squash register definitions into driver patches > 3. initialize local variables on the declaration at patch v8 06/11 > > v6 -> v7: > 1. merge the mtk_scp_cluster struct into the mtk_scp structure > at the "Probe multi-core SCP" patch > > v5 -> v6: > 1. move the mtk_scp_of_regs structure from mtk_common.h to mtk_scp.c > 2. rename the SCP core 0 label from 'scp' to 'scp_c0' > > v4 -> v5: > 1. move resource release actions to the platform driver remove operation > 2. fix dual-core watchdog handling > > v3 -> v4: > 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. drop 'remove redundant call of rproc_boot for SCP' in v3 for further investigation > > 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 (14): > dt-bindings: remoteproc: mediatek: Improve the rpmsg subnode > definition > arm64: dts: mediatek: Update the node name of SCP rpmsg subnode > dt-bindings: remoteproc: mediatek: Support MT8195 dual-core SCP > remoteproc: mediatek: Add MT8195 SCP core 1 operations > remoteproc: mediatek: Extract SCP common registers > remoteproc: mediatek: Revise SCP rproc initialization flow for > multi-core SCP > remoteproc: mediatek: Probe SCP cluster on single-core SCP > remoteproc: mediatek: Probe SCP cluster on multi-core SCP > remoteproc: mediatek: Remove dependency of MT8195 SCP L2TCM power > control on dual-core SCP > remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset > remoteproc: mediatek: Handle MT8195 SCP core 1 watchdog timeout > remoteproc: mediatek: Report watchdog crash to all cores > remoteproc: mediatek: Refine ipi handler error message > arm64: dts: mediatek: mt8195: Add SCP 2nd core > > .../bindings/remoteproc/mtk,scp.yaml | 176 +++++- > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 2 +- > .../boot/dts/mediatek/mt8192-asurada.dtsi | 2 +- > .../boot/dts/mediatek/mt8195-cherry.dtsi | 6 +- > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 34 +- > drivers/remoteproc/mtk_common.h | 39 +- > drivers/remoteproc/mtk_scp.c | 539 ++++++++++++++---- > drivers/remoteproc/mtk_scp_ipi.c | 4 +- > 8 files changed, 656 insertions(+), 146 deletions(-) > > -- > 2.18.0 >
