[Intel-xe] [PATCH v2 0/9] Clean-up Xe FBC additions

[Jani Nikula]

On Tue, 30 May 2023, "Hogander, Jouni" <jouni.hogander at intel.com> wrote:
> On Tue, 2023-05-30 at 15:52 +0300, Jani Nikula wrote:
>> On Tue, 30 May 2023, Jouni Högander <jouni.hogander at intel.com> wrote:
>> > This patch set cleans up Xe FBC additions. All stolen memory
>> > details are
>> > moved to i915_gem_stolen header and source files. Also some fence
>> > handling
>> > details are move away from FBC code. This allows removing all
>> > ifdefs added
>> > into fbc code.
>>
>> I think all the #ifdef removals should be fixups to
>> "drm/i915/display:
>> Remaining changes to make xe compile".
>
> Ok, but how do I present patches tackling those ifdefs are supposed to
> be applied before "drm/i915/display: Remaining changes to make xe
> compile"? Otherwise my fixup patch removing those ifdefs is breaking
> the build until patch taking care of that ifdef is in the branch.

Yeah, remove the ifdef first as a fixup, even if that breaks the build,
then redo stuff properly. After rebase and reorder, it should be all
good.

BR,
Jani.


>
>>
>> Basically my idea is that the above commit should be reduced to
>> minimal
>> or non-existent; the remaining or required ifdefs should be added per
>> feature on a commit by commit basis, not in one big lump.
>>
>> BR,
>> Jani.
>>
>> >
>> > v2: add missing intel_gt_types.h header
>> >
>> > Cc: Jani Nikula <jani.nikula at intel.com>
>> > Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> > Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
>> >
>> > Jouni Högander (9):
>> >   fixup! drm/i915/display: Implement FBC support
>> >   drivers/xe: Add new type for compressed fb
>> >   drm/i915/fbc: Add common type for compressed fb to avoid ifdefs
>> >   drm/xe: Add i915_gem.h compatibility header
>> >   drivers/xe: Move Xe stolen memory handling away form fbc code
>> >   drm/i915: Move stolen memory handling into i915_gem_stolen
>> >   drm/i915/fbc: Stolen initialize can be checked in plane check for
>> > i915
>> >     as well
>> >   drm/i915/fbc: Add function to get number of fences for gt
>> >   Add new fence_id and fence count functions
>> >
>> >  drivers/gpu/drm/i915/display/intel_fbc.c      | 134 ++++----------
>> > ----
>> >  drivers/gpu/drm/i915/gem/i915_gem_stolen.c    |  37 +++++
>> >  drivers/gpu/drm/i915/gem/i915_gem_stolen.h    |  13 ++
>> >  drivers/gpu/drm/i915/gt/intel_gt_types.h      |   2 +
>> >  drivers/gpu/drm/i915/i915_vma.h               |   5 +
>> >  .../gpu/drm/xe/compat-i915-headers/i915_drv.h |   5 +
>> >  .../gpu/drm/xe/compat-i915-headers/i915_gem.h |   9 ++
>> >  .../xe/compat-i915-headers/i915_gem_stolen.h  |  76 ++++++++++
>> >  .../gpu/drm/xe/compat-i915-headers/i915_vma.h |   2 +
>> >  .../xe/compat-i915-headers/intel_gt_types.h   |  11 ++
>> >  drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c        |   8 ++
>> >  drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h        |   1 +
>> >  12 files changed, 194 insertions(+), 109 deletions(-)
>> >  create mode 100644 drivers/gpu/drm/xe/compat-i915-
>> > headers/i915_gem.h
>> >  create mode 100644 drivers/gpu/drm/xe/compat-i915-
>> > headers/i915_gem_stolen.h
>> >  create mode 100644 drivers/gpu/drm/xe/compat-i915-
>> > headers/intel_gt_types.h
>>
>

-- 
Jani Nikula, Intel Open Source Graphics Center