diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index 92b33925ce08..629e551304be 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -409,6 +409,7 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job, struct xe_gt *gt = job->q->gt; struct xe_device *xe = gt_to_xe(gt); bool lacks_render = !(gt->info.engine_mask & XE_HW_ENGINE_RCS_MASK); + const bool aux_ccs = has_aux_ccs(xe); u32 mask_flags = 0; *head = lrc->ring.tail; @@ -418,6 +419,13 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job, i = emit_copy_timestamp(xe, lrc, dw, i); + /* + * On AuxCCS platforms the invalidation of the Aux table requires + * quiescing the memory traffic beforehand. + */ + if (aux_ccs) + i = emit_render_cache_flush(job, dw, i); + dw[i++] = preparser_disable(true); if (lacks_render) mask_flags = PIPE_CONTROL_3D_ARCH_FLAGS; @@ -428,7 +436,7 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job, i = emit_pipe_invalidate(job->q, mask_flags, job->ring_ops_flush_tlb, dw, i); /* hsdes: 1809175790 */ - if (has_aux_ccs(xe)) + if (aux_ccs) i = emit_aux_table_inv(gt, CCS_AUX_INV, dw, i); dw[i++] = preparser_disable(false);