On Tue, Mar 05, 2019 at 01:48:27PM +0100, Michał Winiarski wrote: > There are still some cases where userspace needs to change the > preemption granularity for compute workloads. Let's whitelist the > per-ctx granularity control register to allow it.
We are not planning to enable it just yet but would be good to easily enable it in the future. Acked-by: Rafael Antognolli <[email protected]> > Signed-off-by: Michał Winiarski <[email protected]> > Cc: Anuj Phogat <[email protected]> > Cc: Joonas Lahtinen <[email protected]> > Cc: Matt Roper <[email protected]> > Cc: Rafael Antognolli <[email protected]> > Cc: Chris Wilson <[email protected]> > --- > drivers/gpu/drm/i915/intel_workarounds.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_workarounds.c > b/drivers/gpu/drm/i915/intel_workarounds.c > index 2fba33509f4e..582f554e53f4 100644 > --- a/drivers/gpu/drm/i915/intel_workarounds.c > +++ b/drivers/gpu/drm/i915/intel_workarounds.c > @@ -1053,6 +1053,9 @@ static void icl_whitelist_build(struct i915_wa_list *w) > > /* WaAllowUMDToModifySamplerMode:icl */ > whitelist_reg(w, GEN10_SAMPLER_MODE); > + > + /* WaEnablePreemptionGranularityControlByUMD:icl */ > + whitelist_reg(w, GEN8_CS_CHICKEN1); > } > > void intel_engine_init_whitelist(struct intel_engine_cs *engine) > -- > 2.20.1 > _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
