Re: [Intel-gfx] [PATCH 1/8] drm/i915/mtl: Set has_llc=0

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On 4/17/2023 8:24 AM, fei.yang@xxxxxxxxx wrote:
From: Fei Yang <fei.yang@xxxxxxxxx>

On MTL, GT is no longer allocated on LLC, set has_llc=0.


This statement is bit unclear to me.  I would say "On MTL, LLC is not shared between GT and CPU"

Otherwise

Reviewed-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>


Signed-off-by: Fei Yang <fei.yang@xxxxxxxxx>
---
  drivers/gpu/drm/i915/i915_pci.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index cddb6e197972..025d32c0b161 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1146,6 +1146,7 @@ static const struct intel_device_info mtl_info = {
  	.has_flat_ccs = 0,
  	.has_gmd_id = 1,
  	.has_guc_deprivilege = 1,
+	.has_llc = 0,
  	.has_mslice_steering = 0,
  	.has_snoop = 1,
  	.__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_LMEM,



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