[igt-dev] [PATCH i-g-t v5 0/4] Handle GT and tile seperation in IGT

[Kumar, Janga Rahul]

> -----Original Message-----
> From: Ghimiray, Himal Prasad <himal.prasad.ghimiray at intel.com>
> Sent: 05 July 2023 14:48
> To: Kumar, Janga Rahul <janga.rahul.kumar at intel.com>; igt-
> dev at lists.freedesktop.org
> Cc: Upadhyay, Tejas <tejas.upadhyay at intel.com>
> Subject: RE: [igt-dev] [PATCH i-g-t v5 0/4] Handle GT and tile seperation in IGT
> 
> Hi Rahul,
> 
> > -----Original Message-----
> > From: Kumar, Janga Rahul <janga.rahul.kumar at intel.com>
> > Sent: 05 July 2023 14:44
> > To: Ghimiray, Himal Prasad <himal.prasad.ghimiray at intel.com>; igt-
> > dev at lists.freedesktop.org
> > Cc: Upadhyay, Tejas <tejas.upadhyay at intel.com>
> > Subject: RE: [igt-dev] [PATCH i-g-t v5 0/4] Handle GT and tile
> > seperation in IGT
> >
> > Hi @Himal Prasad Ghimiray,
> >
> > The change in GT sysfs path may regress the tests using "xe_force_gt_reset()"
> > IGT lib function.
> 
> Xe_force_gt_reset uses debugfs force_reset. As of now debugfs entries are not
> moved under tiles.
Thanks for the clarification.

-Rahul
> 
> BR
> Himal
> > pls address this in this patch itself.
> >
> > Thanks,
> > Rahul
> >
> > > -----Original Message-----
> > > From: igt-dev <igt-dev-bounces at lists.freedesktop.org> On Behalf Of
> > > Himal Prasad Ghimiray
> > > Sent: 05 July 2023 14:23
> > > To: igt-dev at lists.freedesktop.org
> > > Cc: Upadhyay, Tejas <tejas.upadhyay at intel.com>
> > > Subject: [igt-dev] [PATCH i-g-t v5 0/4] Handle GT and tile
> > > seperation in IGT
> > >
> > > With seperation of GT and tiles in KMD, we will have sysfs entries
> > > for properties associated with tile and gtX sysfs parent will be
> > > moving under tileX. This series provides helper functions for
> > > accessing tile associated sysfs entries and gt specific sysfs under respective
> tile.
> > >
> > > series addresses gt related sysfs path change for xe_guc_pc.c test
> > > case and introduces new test to verify addr_range for each vram.
> > >
> > > Cc: Priyanka Dandamudi <priyanka.dandamudi at intel.com>
> > > Cc: Ashutosh Dixit <ashutosh.dixit at intel.com>
> > > Cc: Francois Dugast <francois.dugast at intel.com>
> > > Cc: Aravind Iddamsetty <aravind.iddamsetty at intel.com>
> > > Cc: Upadhyay <tejas.upadhyay at intel.com>
> > > Signed-off-by: Himal Prasad Ghimiray
> > > <himal.prasad.ghimiray at intel.com>
> > >
> > > Himal Prasad Ghimiray (4):
> > >   lib/igt_sysfs: Add support to query number of tiles
> > >   lib/igt_sysfs: Handling gt related sysfs uapi changes
> > >   tests/xe/xe_guc_pc: Change the sysfs paths
> > >   tests/xe/xe_sysfs_tile_prop: adds new test to verify per tile vram
> > >     addr_range
> > >
> > >  lib/igt_sysfs.c               | 71 +++++++++++++++++++++++++++++++++++
> > >  lib/igt_sysfs.h               |  8 ++++
> > >  tests/meson.build             |  1 +
> > >  tests/xe/xe_guc_pc.c          | 14 ++++++-
> > >  tests/xe/xe_sysfs_tile_prop.c | 63 +++++++++++++++++++++++++++++++
> > >  5 files changed, 155 insertions(+), 2 deletions(-)  create mode
> > > 100644 tests/xe/xe_sysfs_tile_prop.c
> > >
> > > --
> > > 2.25.1