From: Prathap Kumar Valsan <[email protected]> When GuC is enabled the tlb invalidations use guc ct otherwise use mmio interface.
Signed-off-by: Prathap Kumar Valsan <[email protected]> Reviewed-by: Niranjana Vishwanathapura <[email protected]> Reviewed-by: Fei Yang <[email protected]> --- drivers/gpu/drm/i915/gt/intel_gt.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 5ddae95d4886..402eec8ba596 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -9,6 +9,7 @@ #include "gem/i915_gem_internal.h" #include "gem/i915_gem_lmem.h" #include "pxp/intel_pxp.h" +#include "uc/intel_guc.h" #include "i915_drv.h" #include "i915_perf_oa_regs.h" @@ -1092,11 +1093,16 @@ void intel_gt_invalidate_tlb(struct intel_gt *gt, u32 seqno) return; with_intel_gt_pm_if_awake(gt, wakeref) { + struct intel_guc *guc = >->uc.guc; + mutex_lock(>->tlb.invalidate_lock); if (tlb_seqno_passed(gt, seqno)) goto unlock; - mmio_invalidate_full(gt); + if (INTEL_GUC_SUPPORTS_TLB_INVALIDATION(guc)) + intel_guc_invalidate_tlb_full(guc, INTEL_GUC_TLB_INVAL_MODE_HEAVY); + else + mmio_invalidate_full(gt); write_seqcount_invalidate(>->tlb.seqno); unlock: -- 2.25.1
