[PATCH RESEND v5 00/10] Introduce GuC Doorbells Manager

[Thomas Hellström]

Hi, Michal,

On 12/18/23 20:06, Michal Wajdeczko wrote:
> Introduce simple GuC doorbells ID manager that will be used by the
> PF driver for VFs provisioning and can later be used by submission
> code once we are ready to switch from H2G based notifications to
> doorbells mechanism.
>
> As preparation steps, improve existing logging and kunit code that
> is used by the new code.
>
> v5: rename drm printfn helpers to follow the header name (Lucas)
>
> Michal Wajdeczko (10):
>    drm/xe: Add GT oriented drm_printers
>    drm/xe: Report TLB timeout using GT oriented functions
>    drm/xe: Introduce GuC Doorbells Manager
>    drm/xe/kunit: Set SR-IOV mode of the fake device
>    drm/xe/kunit: Define helper functions to allocate fake xe device
>    drm/xe/kunit: Restore test->priv when done with fake xe device
>    drm/xe/kunit: Use xe kunit helper in RTP test
>    drm/xe/kunit: Use xe kunit helper in WA test
>    drm/xe/kunit: Enable CONFIG_LOCKDEP in tests
>    drm/xe/kunit: Add GuC Doorbells Manager tests

These kunit changes are neither motivated nor very well described in the 
cover letter, nor do they align well with the series titles. Those 
should've been posted as a separate series?

/Thomas

>   drivers/gpu/drm/xe/.kunitconfig               |   5 +
>   drivers/gpu/drm/xe/Makefile                   |   4 +
>   drivers/gpu/drm/xe/tests/xe_guc_db_mgr_test.c | 201 ++++++++++++++
>   drivers/gpu/drm/xe/tests/xe_kunit_helpers.c   |  90 ++++++
>   drivers/gpu/drm/xe/tests/xe_kunit_helpers.h   |  17 ++
>   drivers/gpu/drm/xe/tests/xe_pci.c             |   3 +
>   drivers/gpu/drm/xe/tests/xe_pci_test.h        |   2 +
>   drivers/gpu/drm/xe/tests/xe_rtp_test.c        |   5 +-
>   drivers/gpu/drm/xe/tests/xe_wa_test.c         |   5 +-
>   drivers/gpu/drm/xe/xe_gt_printk.h             |  44 +++
>   drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c   |  13 +-
>   drivers/gpu/drm/xe/xe_guc_db_mgr.c            | 261 ++++++++++++++++++
>   drivers/gpu/drm/xe/xe_guc_db_mgr.h            |  22 ++
>   drivers/gpu/drm/xe/xe_guc_types.h             |  15 +
>   drivers/gpu/drm/xe/xe_uc.c                    |   5 +
>   15 files changed, 680 insertions(+), 12 deletions(-)
>   create mode 100644 drivers/gpu/drm/xe/tests/xe_guc_db_mgr_test.c
>   create mode 100644 drivers/gpu/drm/xe/tests/xe_kunit_helpers.c
>   create mode 100644 drivers/gpu/drm/xe/tests/xe_kunit_helpers.h
>   create mode 100644 drivers/gpu/drm/xe/xe_guc_db_mgr.c
>   create mode 100644 drivers/gpu/drm/xe/xe_guc_db_mgr.h
>