[Intel-gfx] [PULL v3] gvt-next

Jani Nikula jani.nikula at linux.intel.com
Mon Apr 25 11:31:06 UTC 2022


On Thu, 21 Apr 2022, "Wang, Zhi A" <zhi.a.wang at intel.com> wrote:
> Hi folks:
>
> Here is the PR of gvt-next. Thanks so much for the patience.

Thanks, pulled to drm-intel-next, applied the below fix for the silent
conflict on top, and pushed out. Should show up in linux-next shortly.

BR,
Jani.

>
> Mostly it includes the patch bundle of GVT-g re-factor patches for adapting the GVT-g with the
> new MDEV interfaces:
>
> - Separating the MMIO table from GVT-g. (Zhi)
> - GVT-g re-factor. (Christoph)
> - GVT-g mdev API cleanup. (Jason)
> - GVT-g trace/makefile cleanup. (Jani)
>
> Thanks so much for making this happen.
>
> This PR has been tested as following and no problem shows up:
>
> $dim update-branches
> $dim apply-pull drm-intel-next < this_email.eml
>
> When merging this pull to drm-intel-next, please include the following code in the merge commit:
>
> diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
> index 03a7fcd0f904..72dac1718f3e 100644
> --- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
> +++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
> @@ -3,6 +3,7 @@
>   * Copyright © 2020 Intel Corporation
>   */
>  
> +#include "display/intel_dmc_regs.h"
>  #include "display/vlv_dsi_pll_regs.h"
>  #include "gt/intel_gt_regs.h"
>  #include "gvt/gvt.h"
>
>
> The following changes since commit 3123109284176b1532874591f7c81f3837bbdc17:
>
>   Linux 5.18-rc1 (2022-04-03 14:08:21 -0700)
>
> are available in the Git repository at:
>
>   https://github.com/intel/gvt-linux tags/gvt-next-2022-04-21-for-christoph
>
> for you to fetch changes up to 2917f53113be3b7a0f374e02cebe6d6b749366b5:
>
>   vfio/mdev: Remove mdev drvdata (2022-04-21 07:36:56 -0400)
>
> ----------------------------------------------------------------
> gvt-next-2022-04-21-for-christoph
>
> - Separating the MMIO table from GVT-g. (Zhi)
> - GVT-g re-factor. (Christoph)
> - GVT-g mdev API cleanup. (Jason)
> - GVT-g trace/makefile cleanup. (Jani)
>
> ----------------------------------------------------------------
> Christoph Hellwig (27):
>       drm/i915/gvt: remove module refcounting in intel_gvt_{,un}register_hypervisor
>       drm/i915/gvt: remove enum hypervisor_type
>       drm/i915/gvt: rename intel_vgpu_ops to intel_vgpu_mdev_ops
>       drm/i915/gvt: move the gvt code into kvmgt.ko
>       drm/i915/gvt: remove intel_gvt_ops
>       drm/i915/gvt: remove the map_gfn_to_mfn and set_trap_area ops
>       drm/i915/gvt: remove the unused from_virt_to_mfn op
>       drm/i915/gvt: merge struct kvmgt_vdev into struct intel_vgpu
>       drm/i915/gvt: merge struct kvmgt_guest_info into strut intel_vgpu
>       drm/i915/gvt: remove vgpu->handle
>       drm/i915/gvt: devirtualize ->{read,write}_gpa
>       drm/i915/gvt: devirtualize ->{get,put}_vfio_device
>       drm/i915/gvt: devirtualize ->set_edid and ->set_opregion
>       drm/i915/gvt: devirtualize ->detach_vgpu
>       drm/i915/gvt: devirtualize ->inject_msi
>       drm/i915/gvt: devirtualize ->is_valid_gfn
>       drm/i915/gvt: devirtualize ->gfn_to_mfn
>       drm/i915/gvt: devirtualize ->{enable,disable}_page_track
>       drm/i915/gvt: devirtualize ->dma_{,un}map_guest_page
>       drm/i915/gvt: devirtualize dma_pin_guest_page
>       drm/i915/gvt: remove struct intel_gvt_mpt
>       drm/i915/gvt: remove the extra vfio_device refcounting for dmabufs
>       drm/i915/gvt: streamline intel_vgpu_create
>       drm/i915/gvt: pass a struct intel_vgpu to the vfio read/write helpers
>       drm/i915/gvt: remove kvmgt_guest_{init,exit}
>       drm/i915/gvt: convert to use vfio_register_emulated_iommu_dev
>       drm/i915/gvt: merge gvt.c into kvmgvt.c
>
> Jani Nikula (2):
>       drm/i915/gvt: fix trace TRACE_INCLUDE_PATH
>       drm/i915/gvt: better align the Makefile with i915 Makefile
>
> Jason Gunthorpe (5):
>       vfio/mdev: Remove vfio_mdev.c
>       vfio/mdev: Remove mdev_parent_ops dev_attr_groups
>       vfio/mdev: Remove mdev_parent_ops
>       vfio/mdev: Use the driver core to create the 'remove' file
>       vfio/mdev: Remove mdev drvdata
>
> Zhi Wang (3):
>       i915/gvt: Separate the MMIO tracking table from GVT-g
>       i915/gvt: Save the initial HW state snapshot in i915
>       i915/gvt: Use the initial HW state snapshot saved in i915
>
>  Documentation/driver-api/vfio-mediated-device.rst |   27 +-
>  drivers/gpu/drm/i915/Kconfig                      |   36 +-
>  drivers/gpu/drm/i915/Makefile                     |    8 +-
>  drivers/gpu/drm/i915/gvt/Makefile                 |   30 +-
>  drivers/gpu/drm/i915/gvt/cfg_space.c              |   89 +-
>  drivers/gpu/drm/i915/gvt/cmd_parser.c             |    4 +-
>  drivers/gpu/drm/i915/gvt/dmabuf.c                 |   36 +-
>  drivers/gpu/drm/i915/gvt/execlist.c               |   12 +-
>  drivers/gpu/drm/i915/gvt/firmware.c               |   25 +-
>  drivers/gpu/drm/i915/gvt/gtt.c                    |   55 +-
>  drivers/gpu/drm/i915/gvt/gvt.c                    |  340 ------
>  drivers/gpu/drm/i915/gvt/gvt.h                    |  128 +-
>  drivers/gpu/drm/i915/gvt/handlers.c               | 1033 +++--------------
>  drivers/gpu/drm/i915/gvt/hypercall.h              |   82 --
>  drivers/gpu/drm/i915/gvt/interrupt.c              |   40 +-
>  drivers/gpu/drm/i915/gvt/kvmgt.c                  | 1097 +++++++++--------
>  drivers/gpu/drm/i915/gvt/mmio.c                   |    4 +-
>  drivers/gpu/drm/i915/gvt/mmio.h                   |    1 -
>  drivers/gpu/drm/i915/gvt/mpt.h                    |  400 -------
>  drivers/gpu/drm/i915/gvt/opregion.c               |  148 +--
>  drivers/gpu/drm/i915/gvt/page_track.c             |    8 +-
>  drivers/gpu/drm/i915/gvt/reg.h                    |    9 +-
>  drivers/gpu/drm/i915/gvt/scheduler.c              |   37 +-
>  drivers/gpu/drm/i915/gvt/trace.h                  |    2 +-
>  drivers/gpu/drm/i915/gvt/vgpu.c                   |   22 +-
>  drivers/gpu/drm/i915/i915_driver.c                |    7 -
>  drivers/gpu/drm/i915/i915_drv.h                   |    3 +
>  drivers/gpu/drm/i915/intel_gvt.c                  |  248 +++-
>  drivers/gpu/drm/i915/intel_gvt.h                  |   32 +-
>  drivers/gpu/drm/i915/intel_gvt_mmio_table.c       | 1291 +++++++++++++++++++++
>  drivers/s390/cio/vfio_ccw_ops.c                   |    7 +-
>  drivers/s390/crypto/vfio_ap_ops.c                 |    9 +-
>  drivers/vfio/mdev/Makefile                        |    2 +-
>  drivers/vfio/mdev/mdev_core.c                     |   52 +-
>  drivers/vfio/mdev/mdev_driver.c                   |   10 -
>  drivers/vfio/mdev/mdev_private.h                  |    6 +-
>  drivers/vfio/mdev/mdev_sysfs.c                    |   37 +-
>  drivers/vfio/mdev/vfio_mdev.c                     |  152 ---
>  include/linux/mdev.h                              |   82 +-
>  samples/vfio-mdev/mbochs.c                        |    9 +-
>  samples/vfio-mdev/mdpy.c                          |    9 +-
>  samples/vfio-mdev/mtty.c                          |   39 +-
>  42 files changed, 2530 insertions(+), 3138 deletions(-)
>  delete mode 100644 drivers/gpu/drm/i915/gvt/gvt.c
>  delete mode 100644 drivers/gpu/drm/i915/gvt/hypercall.h
>  delete mode 100644 drivers/gpu/drm/i915/gvt/mpt.h
>  create mode 100644 drivers/gpu/drm/i915/intel_gvt_mmio_table.c
>  delete mode 100644 drivers/vfio/mdev/vfio_mdev.c

-- 
Jani Nikula, Intel Open Source Graphics Center


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