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Date: Wed, 6 Feb 2019 13:52:38 +0200
From: Mike Rapoport <rppt@...ux.ibm.com>
To: Oded Gabbay <oded.gabbay@...il.com>
Cc: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
olof@...om.net, ogabbay@...ana.ai, arnd@...db.de, joe@...ches.com
Subject: Re: [PATCH v3 00/15] Habana Labs kernel driver
On Mon, Feb 04, 2019 at 10:32:39PM +0200, Oded Gabbay wrote:
> Hello,
> This is v3 of the Habana Labs kernel driver patch-set. It contains minor fixes
> according to reviews done on v2. In addition, it is rebased on v5.0-rc5.
>
> Link to v2 cover letter: https://lkml.org/lkml/2019/1/30/1003
>
> Link to v1 cover letter: https://lwn.net/Articles/777342/
>
> I would appricate any feedback, question and/or review.
>
> Thanks,
> Oded
>
> p.s. for those who prefer to clone the tree instead of looking at the
> emails, you can grab a copy from our company's page in GitHub:
>
> https://github.com/HabanaAI/linux/releases/tag/hl_patchset_v3_20190204
>
> Oded Gabbay (14):
> habanalabs: add skeleton driver
> habanalabs: add Goya registers header files
> habanalabs: add basic Goya support
> habanalabs: add context and ASID modules
> habanalabs: add command buffer module
> habanalabs: add basic Goya h/w initialization
> habanalabs: add h/w queues module
> habanalabs: add event queue and interrupts
> habanalabs: add sysfs and hwmon support
> habanalabs: add device reset support
> habanalabs: add command submission module
> habanalabs: implement INFO IOCTL
> habanalabs: add debugfs support
> Update MAINTAINERS and CREDITS with habanalabs info
>
> Omer Shpigelman (1):
> habanalabs: add virtual memory and MMU modules
Nit: git am is unhappy about black lines at EOF, e.g:
Applying: habanalabs: add basic Goya support
.git/rebase-apply/patch:29: new blank line at EOF.
+
Aside from that, for patches 1, 3-11 and 13 feel free to add
Reviewed-by: Mike Rapoport <rppt@...ux.ibm.com>
As for the "habanalabs: add virtual memory and MMU modules" and the debugfs
patch I'll need more time to review the changes related to 2M pages.
> CREDITS | 2 +-
> .../ABI/testing/debugfs-driver-habanalabs | 127 +
> .../ABI/testing/sysfs-driver-habanalabs | 190 +
> MAINTAINERS | 9 +
> drivers/misc/Kconfig | 1 +
> drivers/misc/Makefile | 1 +
> drivers/misc/habanalabs/Kconfig | 22 +
> drivers/misc/habanalabs/Makefile | 15 +
> drivers/misc/habanalabs/asid.c | 58 +
> drivers/misc/habanalabs/command_buffer.c | 432 ++
> drivers/misc/habanalabs/command_submission.c | 782 +++
> drivers/misc/habanalabs/context.c | 216 +
> drivers/misc/habanalabs/debugfs.c | 1071 ++++
> drivers/misc/habanalabs/device.c | 1111 ++++
> drivers/misc/habanalabs/goya/Makefile | 4 +
> drivers/misc/habanalabs/goya/goya.c | 5344 +++++++++++++++++
> drivers/misc/habanalabs/goya/goyaP.h | 193 +
> drivers/misc/habanalabs/goya/goya_hwmgr.c | 306 +
> drivers/misc/habanalabs/goya/goya_security.c | 2999 +++++++++
> drivers/misc/habanalabs/habanalabs.h | 1441 +++++
> drivers/misc/habanalabs/habanalabs_drv.c | 465 ++
> drivers/misc/habanalabs/habanalabs_ioctl.c | 234 +
> drivers/misc/habanalabs/hw_queue.c | 636 ++
> drivers/misc/habanalabs/hwmon.c | 449 ++
> drivers/misc/habanalabs/include/armcp_if.h | 335 ++
> .../include/goya/asic_reg/cpu_ca53_cfg_regs.h | 213 +
> .../include/goya/asic_reg/cpu_if_regs.h | 110 +
> .../include/goya/asic_reg/cpu_pll_regs.h | 186 +
> .../include/goya/asic_reg/dma_ch_0_regs.h | 512 ++
> .../include/goya/asic_reg/dma_ch_1_regs.h | 512 ++
> .../include/goya/asic_reg/dma_ch_2_regs.h | 512 ++
> .../include/goya/asic_reg/dma_ch_3_regs.h | 512 ++
> .../include/goya/asic_reg/dma_ch_4_regs.h | 512 ++
> .../include/goya/asic_reg/dma_macro_regs.h | 242 +
> .../include/goya/asic_reg/dma_nrtr_regs.h | 380 ++
> .../include/goya/asic_reg/dma_qm_0_regs.h | 543 ++
> .../include/goya/asic_reg/dma_qm_1_regs.h | 543 ++
> .../include/goya/asic_reg/dma_qm_2_regs.h | 543 ++
> .../include/goya/asic_reg/dma_qm_3_regs.h | 543 ++
> .../include/goya/asic_reg/dma_qm_4_regs.h | 543 ++
> .../include/goya/asic_reg/goya_blocks.h | 1372 +++++
> .../include/goya/asic_reg/goya_masks.h | 262 +
> .../include/goya/asic_reg/goya_regs.h | 99 +
> .../include/goya/asic_reg/ic_pll_regs.h | 186 +
> .../include/goya/asic_reg/mc_pll_regs.h | 186 +
> .../include/goya/asic_reg/mme1_rtr_regs.h | 876 +++
> .../include/goya/asic_reg/mme2_rtr_regs.h | 876 +++
> .../include/goya/asic_reg/mme3_rtr_regs.h | 876 +++
> .../include/goya/asic_reg/mme4_rtr_regs.h | 876 +++
> .../include/goya/asic_reg/mme5_rtr_regs.h | 876 +++
> .../include/goya/asic_reg/mme6_rtr_regs.h | 876 +++
> .../include/goya/asic_reg/mme_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/mme_qm_regs.h | 543 ++
> .../include/goya/asic_reg/mme_regs.h | 2422 ++++++++
> .../include/goya/asic_reg/mmu_regs.h | 158 +
> .../include/goya/asic_reg/pci_nrtr_regs.h | 380 ++
> .../include/goya/asic_reg/pcie_aux_regs.h | 476 ++
> .../goya/asic_reg/psoc_emmc_pll_regs.h | 186 +
> .../goya/asic_reg/psoc_global_conf_regs.h | 1119 ++++
> .../include/goya/asic_reg/psoc_mme_pll_regs.h | 186 +
> .../include/goya/asic_reg/psoc_pci_pll_regs.h | 186 +
> .../include/goya/asic_reg/psoc_spi_regs.h | 427 ++
> .../goya/asic_reg/sram_y0_x0_rtr_regs.h | 215 +
> .../goya/asic_reg/sram_y0_x1_rtr_regs.h | 215 +
> .../goya/asic_reg/sram_y0_x2_rtr_regs.h | 215 +
> .../goya/asic_reg/sram_y0_x3_rtr_regs.h | 215 +
> .../goya/asic_reg/sram_y0_x4_rtr_regs.h | 215 +
> .../include/goya/asic_reg/stlb_regs.h | 133 +
> .../include/goya/asic_reg/tpc0_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc0_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc0_eml_cfg_regs.h | 580 ++
> .../include/goya/asic_reg/tpc0_nrtr_regs.h | 380 ++
> .../include/goya/asic_reg/tpc0_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc1_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc1_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc1_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc1_rtr_regs.h | 848 +++
> .../include/goya/asic_reg/tpc2_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc2_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc2_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc2_rtr_regs.h | 848 +++
> .../include/goya/asic_reg/tpc3_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc3_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc3_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc3_rtr_regs.h | 848 +++
> .../include/goya/asic_reg/tpc4_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc4_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc4_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc4_rtr_regs.h | 848 +++
> .../include/goya/asic_reg/tpc5_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc5_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc5_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc5_rtr_regs.h | 848 +++
> .../include/goya/asic_reg/tpc6_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc6_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc6_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc6_rtr_regs.h | 848 +++
> .../include/goya/asic_reg/tpc7_cfg_regs.h | 2110 +++++++
> .../include/goya/asic_reg/tpc7_cmdq_regs.h | 431 ++
> .../include/goya/asic_reg/tpc7_nrtr_regs.h | 380 ++
> .../include/goya/asic_reg/tpc7_qm_regs.h | 543 ++
> .../include/goya/asic_reg/tpc_pll_regs.h | 186 +
> drivers/misc/habanalabs/include/goya/goya.h | 41 +
> .../include/goya/goya_async_events.h | 186 +
> .../misc/habanalabs/include/goya/goya_fw_if.h | 28 +
> .../habanalabs/include/goya/goya_packets.h | 129 +
> drivers/misc/habanalabs/include/hl_boot_if.h | 30 +
> .../include/hw_ip/mmu/mmu_general.h | 45 +
> .../habanalabs/include/hw_ip/mmu/mmu_v1_0.h | 15 +
> drivers/misc/habanalabs/include/qman_if.h | 56 +
> drivers/misc/habanalabs/irq.c | 325 +
> drivers/misc/habanalabs/memory.c | 1722 ++++++
> drivers/misc/habanalabs/mmu.c | 604 ++
> drivers/misc/habanalabs/sysfs.c | 691 +++
> include/uapi/misc/habanalabs.h | 444 ++
> 115 files changed, 73533 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/ABI/testing/debugfs-driver-habanalabs
> create mode 100644 Documentation/ABI/testing/sysfs-driver-habanalabs
> create mode 100644 drivers/misc/habanalabs/Kconfig
> create mode 100644 drivers/misc/habanalabs/Makefile
> create mode 100644 drivers/misc/habanalabs/asid.c
> create mode 100644 drivers/misc/habanalabs/command_buffer.c
> create mode 100644 drivers/misc/habanalabs/command_submission.c
> create mode 100644 drivers/misc/habanalabs/context.c
> create mode 100644 drivers/misc/habanalabs/debugfs.c
> create mode 100644 drivers/misc/habanalabs/device.c
> create mode 100644 drivers/misc/habanalabs/goya/Makefile
> create mode 100644 drivers/misc/habanalabs/goya/goya.c
> create mode 100644 drivers/misc/habanalabs/goya/goyaP.h
> create mode 100644 drivers/misc/habanalabs/goya/goya_hwmgr.c
> create mode 100644 drivers/misc/habanalabs/goya/goya_security.c
> create mode 100644 drivers/misc/habanalabs/habanalabs.h
> create mode 100644 drivers/misc/habanalabs/habanalabs_drv.c
> create mode 100644 drivers/misc/habanalabs/habanalabs_ioctl.c
> create mode 100644 drivers/misc/habanalabs/hw_queue.c
> create mode 100644 drivers/misc/habanalabs/hwmon.c
> create mode 100644 drivers/misc/habanalabs/include/armcp_if.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/cpu_ca53_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/cpu_if_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/cpu_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_ch_0_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_ch_1_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_ch_2_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_ch_3_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_ch_4_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_macro_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_nrtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_qm_0_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_qm_1_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_qm_2_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_qm_3_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/dma_qm_4_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/goya_blocks.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/goya_masks.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/goya_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/ic_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mc_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme1_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme2_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme3_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme4_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme5_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme6_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mme_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/mmu_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/pci_nrtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/pcie_aux_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/psoc_emmc_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/psoc_global_conf_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/psoc_mme_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/psoc_pci_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/psoc_spi_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/sram_y0_x0_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/sram_y0_x1_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/sram_y0_x2_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/sram_y0_x3_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/sram_y0_x4_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/stlb_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc0_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc0_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc0_eml_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc0_nrtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc0_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc1_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc1_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc1_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc1_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc2_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc2_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc2_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc2_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc3_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc3_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc3_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc3_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc4_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc4_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc4_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc4_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc5_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc5_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc5_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc5_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc6_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc6_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc6_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc6_rtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc7_cfg_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc7_cmdq_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc7_nrtr_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc7_qm_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/asic_reg/tpc_pll_regs.h
> create mode 100644 drivers/misc/habanalabs/include/goya/goya.h
> create mode 100644 drivers/misc/habanalabs/include/goya/goya_async_events.h
> create mode 100644 drivers/misc/habanalabs/include/goya/goya_fw_if.h
> create mode 100644 drivers/misc/habanalabs/include/goya/goya_packets.h
> create mode 100644 drivers/misc/habanalabs/include/hl_boot_if.h
> create mode 100644 drivers/misc/habanalabs/include/hw_ip/mmu/mmu_general.h
> create mode 100644 drivers/misc/habanalabs/include/hw_ip/mmu/mmu_v1_0.h
> create mode 100644 drivers/misc/habanalabs/include/qman_if.h
> create mode 100644 drivers/misc/habanalabs/irq.c
> create mode 100644 drivers/misc/habanalabs/memory.c
> create mode 100644 drivers/misc/habanalabs/mmu.c
> create mode 100644 drivers/misc/habanalabs/sysfs.c
> create mode 100644 include/uapi/misc/habanalabs.h
>
> --
> 2.17.1
>
--
Sincerely yours,
Mike.
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