[PATCH v6 0/7] Introduce multitile support

[Andi Shyti]

Arghhh!!!! Sorry for spamming! I sent the wrong series!

Please ignore this.

Andi

On Sat, Mar 19, 2022 at 12:46:33AM +0200, Andi Shyti wrote:
> Hi,
> 
> This is the second series that prepares i915 to host multitile
> platforms. It introduces the for_each_gt() macro that loops over
> the tiles to perform per gt actions.
> 
> This patch is a combination of two patches developed originally
> by Abdiel, who introduced some refactoring during probe, and then
> Tvrtko has added the necessary tools to start using the various
> tiles.
> 
> The second patch re-organises the sysfs interface to expose the
> API for each of the GTs. I decided to prioritise this patch
> over others to unblock Sujaritha for further development.
> 
> A third series will still follow this.
> 
> Thanks Michal and Andrzej for the reviews and support!
> 
> Thanks,
> Andi
> 
> Patchwork: https://patchwork.freedesktop.org/series/98741/
> 
> Changelog
> =========
> v5 -> v6
>  - address all Michal and Andrzej's reviews that consist mainly
>    in code refactoring.
> 
> v4 -> v5
>  - fixed Michal's reviews.
>  - the sysfs patches have been split in 3 parts to make reviews
>    easier.
>  - Sujaritha's patch on pm throttle has been queued.
>  - INTEL_REGION_LMEM has been renamed to INTEL_REGION_LMEM_0
>  - added the gt_is_root() helper
>  - the sysfs files will be called intel_gt_sysfs_* instead of
>    sysfs_gt_*
> 
> v3 -> v4
>  - fixed Tvrtko's review:
>     - remove the SYSFS_DEPRECATED_V2 mention from the commit log
>     - reworded the error message when accessing deprecated files
>     - errors in sysfs are printed as warnings as they are not
>       fatal
>     - the inline functions are moved to be out of line.
>    and some other minor refactoring.
> 
> v2 -> v3
>  - Added Matt and Sujaritha's r-b for patch 1 and 2.
>  - Reworded the commit of patch 2 to underline the fact that the
>    interface is useful also when used manually.
> 
> v1 -> v2
>  - fixed a couple of coding style issues in patch 2.
> 
> Andi Shyti (5):
>   drm/i915: Rename INTEL_REGION_LMEM with INTEL_REGION_LMEM_0
>   drm/i915/gt: add gt_is_root() helper
>   drm/i915/gt: create per-tile sysfs interface
>   drm/i915/gt: Create per-tile RC6 sysfs interface
>   drm/i915/gt: Create per-tile RPS sysfs interfaces
> 
> Sujaritha Sundaresan (1):
>   drm/i915/gt: Adding new sysfs frequency attributes
> 
> Tvrtko Ursulin (1):
>   drm/i915: Prepare for multiple GTs
> 
>  drivers/gpu/drm/i915/Makefile                 |   2 +
>  drivers/gpu/drm/i915/display/intel_fb.c       |   2 +-
>  drivers/gpu/drm/i915/display/intel_fb_pin.c   |   2 +-
>  .../drm/i915/display/intel_plane_initial.c    |   2 +-
>  drivers/gpu/drm/i915/gem/i915_gem_lmem.c      |   4 +-
>  .../drm/i915/gem/selftests/i915_gem_dmabuf.c  |   6 +-
>  .../drm/i915/gem/selftests/i915_gem_migrate.c |   8 +-
>  drivers/gpu/drm/i915/gt/intel_gt.c            | 135 +++-
>  drivers/gpu/drm/i915/gt/intel_gt.h            |  22 +-
>  drivers/gpu/drm/i915/gt/intel_gt_pm.c         |   9 +-
>  drivers/gpu/drm/i915/gt/intel_gt_sysfs.c      | 122 ++++
>  drivers/gpu/drm/i915/gt/intel_gt_sysfs.h      |  34 +
>  drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c   | 601 ++++++++++++++++++
>  drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.h   |  15 +
>  drivers/gpu/drm/i915/gt/intel_gt_types.h      |   7 +
>  drivers/gpu/drm/i915/gt/intel_rps.c           |  18 +
>  drivers/gpu/drm/i915/gt/intel_rps.h           |   4 +
>  drivers/gpu/drm/i915/i915_driver.c            |  28 +-
>  drivers/gpu/drm/i915/i915_drv.h               |   8 +
>  drivers/gpu/drm/i915/i915_reg.h               |  11 +
>  drivers/gpu/drm/i915/i915_sysfs.c             | 310 +--------
>  drivers/gpu/drm/i915/i915_sysfs.h             |   3 +
>  drivers/gpu/drm/i915/intel_memory_region.c    |   2 +-
>  drivers/gpu/drm/i915/intel_memory_region.h    |   7 +-
>  drivers/gpu/drm/i915/intel_uncore.c           |  11 +-
>  drivers/gpu/drm/i915/intel_uncore.h           |   3 +-
>  .../gpu/drm/i915/selftests/mock_gem_device.c  |   7 +-
>  scripts/extract-cert                          | Bin 0 -> 17952 bytes
>  28 files changed, 1017 insertions(+), 366 deletions(-)
>  create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
>  create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_sysfs.h
>  create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
>  create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.h
>  create mode 100755 scripts/extract-cert
> 
> -- 
> 2.35.1