The register this workaround updates is a render engine register in the MCR range, so we should initialize this in rcs_engine_wa_init() rather than gt_wa_init(). Closes: https://gitlab.freedesktop.org/drm/intel/issues/1222 Fixes: 36204d80bacb ("drm/i915/icl: Wa_1406680159") Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index bd90dc5fb35d..700cb6d1f45e 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -917,11 +917,6 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) SLICE_UNIT_LEVEL_CLKGATE, MSCUNIT_CLKGATE_DIS); - /* Wa_1406680159:icl */ - wa_write_or(wal, - SUBSLICE_UNIT_LEVEL_CLKGATE, - GWUNIT_CLKGATE_DIS); - /* Wa_1406838659:icl (pre-prod) */ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0)) wa_write_or(wal, @@ -1487,6 +1482,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) /* Wa_1406306137:icl,ehl */ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU); + + /* Wa_1406680159:icl,ehl */ + wa_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE, + GWUNIT_CLKGATE_DIS); } if (IS_GEN_RANGE(i915, 9, 12)) { -- 2.24.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
