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.kuopp...@linux.intel.com> Signed-off-by: Matt Roper <matthew.d.ro...@intel.com> --- 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 0932db5194ad..5fb50191c945 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -903,11 +903,6 @@ 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, @@ -1430,6 +1425,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN11_SCRATCH2, GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE, 0); + + /* Wa_1406680159:icl,ehl */ + wa_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE, + GWUNIT_CLKGATE_DIS); } if (IS_GEN_RANGE(i915, 9, 11)) { -- 2.24.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
