Trust that the HW does the right thing after simply updating the PD_DIR_BASE? Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_ring_submission.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index f915a63e1110..23f4fc2669d1 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -1341,14 +1341,10 @@ static int load_pd_dir(struct i915_request *rq, const struct intel_engine_cs * const engine = rq->engine; u32 *cs; - cs = intel_ring_begin(rq, 12); + cs = intel_ring_begin(rq, 6); if (IS_ERR(cs)) return PTR_ERR(cs); - *cs++ = MI_LOAD_REGISTER_IMM(1); - *cs++ = i915_mmio_reg_offset(RING_PP_DIR_DCLV(engine->mmio_base)); - *cs++ = valid; - *cs++ = MI_LOAD_REGISTER_IMM(1); *cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine->mmio_base)); *cs++ = px_base(ppgtt->pd)->ggtt_offset << 10; @@ -1359,10 +1355,6 @@ static int load_pd_dir(struct i915_request *rq, *cs++ = intel_gt_scratch_offset(engine->gt, INTEL_GT_SCRATCH_FIELD_DEFAULT); - *cs++ = MI_LOAD_REGISTER_IMM(1); - *cs++ = i915_mmio_reg_offset(RING_INSTPM(engine->mmio_base)); - *cs++ = _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE); - intel_ring_advance(rq, cs); return rq->engine->emit_flush(rq, EMIT_FLUSH); -- 2.25.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
