From: Prathap Kumar Valsan <prathap.kumar.valsan@xxxxxxxxx> Add support for selective TLB invalidation, which is a platform feature supported on XeHP. Signed-off-by: Prathap Kumar Valsan <prathap.kumar.valsan@xxxxxxxxx> Cc: Niranjana Vishwanathapura <niranjana.vishwanathapura@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH v2 00/21] at: https://lore.kernel.org/all/cover.1657800199.git.mchehab@xxxxxxxxxx/ drivers/gpu/drm/i915/i915_drv.h | 3 +++ drivers/gpu/drm/i915/i915_pci.c | 1 + drivers/gpu/drm/i915/intel_device_info.h | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f1f70257dbe0..73494960a3a8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1312,6 +1312,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_GT_UC(dev_priv) (INTEL_INFO(dev_priv)->has_gt_uc) +#define HAS_SELECTIVE_TLB_INVALIDATION(dev_priv) \ + (INTEL_INFO(dev_priv)->has_selective_tlb_invalidation) + #define HAS_POOLED_EU(dev_priv) (INTEL_INFO(dev_priv)->has_pooled_eu) #define HAS_GLOBAL_MOCS_REGISTERS(dev_priv) (INTEL_INFO(dev_priv)->has_global_mocs) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index aacc10f2e73f..30d945fe384b 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1022,6 +1022,7 @@ static const struct intel_device_info adl_p_info = { .has_reset_engine = 1, \ .has_rps = 1, \ .has_runtime_pm = 1, \ + .has_selective_tlb_invalidation = 1, \ .ppgtt_size = 48, \ .ppgtt_type = INTEL_PPGTT_FULL diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 23bf230aa104..92a38b8f7c47 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -170,6 +170,7 @@ enum intel_ppgtt_type { func(has_rc6p); \ func(has_rps); \ func(has_runtime_pm); \ + func(has_selective_tlb_invalidation); \ func(has_snoop); \ func(has_coherent_ggtt); \ func(unfenced_needs_alignment); \ -- 2.36.1
