This w/a (WaDisableCtxRestoreArbitration) was only used for preproduction hw, which is no longer in use. Remove the workaround to simplify the code. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_lrc.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 202ce1e6e499..b3d1a9520616 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1102,10 +1102,6 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine, struct drm_i915_private *dev_priv = engine->i915; uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS); - /* WaDisableCtxRestoreArbitration:bxt */ - if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) - wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_DISABLE); - /* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt */ ret = gen8_emit_flush_coherentl3_wa(engine, batch, index); if (ret < 0) @@ -1202,10 +1198,6 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *engine, wa_ctx_emit(batch, index, MI_NOOP); } - /* WaDisableCtxRestoreArbitration:bxt */ - if (IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) - wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_ENABLE); - wa_ctx_emit(batch, index, MI_BATCH_BUFFER_END); return wa_ctx_end(wa_ctx, *offset = index, 1); -- 2.11.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
