On Mon, Jul 18, 2022 at 06:07:06PM -0700, Ashutosh Dixit wrote: > Create a gt/gtN/.defaults/ directory (similar to > engine/<engine-name>/.defaults/) to expose default parameter values for each > gt in sysfs. This allows userspace to restore default parameter values > after they may have changed. > > Patch 1: Creates the gt/gtN/.defaults/ directory > Patch 2: Adds per-gt RPS defaults (rps_max_freq_mhz and rps_min_freq_mhz) > to gt/gtN/.defaults/ > > An approved Level-0/oneAPI UMD pull request which consumes the exposed > defaults can be seen here: > https://github.com/intel/compute-runtime/pull/552 > The UMD pull request will be merged if/after this series is merged to i915. Pushed to drm-intel-gt-next. Thanks for the patches. > > Previous discussion on these patches can be seen here: > https://patchwork.freedesktop.org/patch/484238/?series=102665&rev=4 > https://patchwork.freedesktop.org/patch/483988/?series=102665&rev=3 > > Cc: Matt Roper <matthew.d.roper@xxxxxxxxx> > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx> > Cc: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> > Signed-off-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx> > > Ashutosh Dixit (2): > drm/i915/gt: Create gt/gtN/.defaults/ for per gt sysfs defaults > drm/i915/gt: Expose per-gt RPS defaults in sysfs > > drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 10 +++--- > drivers/gpu/drm/i915/gt/intel_gt_sysfs.h | 6 ++++ > drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 34 +++++++++++++++++++++ > drivers/gpu/drm/i915/gt/intel_gt_types.h | 9 ++++++ > drivers/gpu/drm/i915/gt/intel_rps.c | 2 ++ > drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 12 +++++--- > 6 files changed, 64 insertions(+), 9 deletions(-) > > -- > 2.34.1 >
