On Tue, Jan 27, 2015 at 06:13:13PM +0000, Damien Lespiau wrote: > Signed-off-by: Damien Lespiau <[email protected]>
OK, so this has the right w/a name whereas Ben's earlier patch didn't. So we should go with this version instead. Reviewed-by: Ville Syrjälä <[email protected]> > --- > drivers/gpu/drm/i915/i915_reg.h | 1 + > drivers/gpu/drm/i915/intel_ringbuffer.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index ae8ea42..47bc4e2 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -5253,6 +5253,7 @@ enum punit_power_well { > > /* GEN8 chicken */ > #define HDC_CHICKEN0 0x7300 > +#define HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT (1<<5) > #define HDC_FORCE_NON_COHERENT (1<<4) > #define HDC_DONOT_FETCH_MEM_WHEN_MASKED (1<<11) > #define HDC_FENCE_DEST_SLM_DISABLE (1<<14) > diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c > b/drivers/gpu/drm/i915/intel_ringbuffer.c > index 36dad33..d393026 100644 > --- a/drivers/gpu/drm/i915/intel_ringbuffer.c > +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c > @@ -790,9 +790,11 @@ static int bdw_init_workarounds(struct intel_engine_cs > *ring) > */ > /* WaForceEnableNonCoherent:bdw */ > /* WaHdcDisableFetchWhenMasked:bdw */ > + /* WaForceContextSaveRestoreNonCoherent:bdw */ > /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */ > WA_SET_BIT_MASKED(HDC_CHICKEN0, > HDC_FORCE_NON_COHERENT | > + HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT | > HDC_DONOT_FETCH_MEM_WHEN_MASKED | > (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); > > -- > 1.8.3.1 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
