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-rw-r--r--drivers/gpu/drm/i915/intel_device_info.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index db00110cbb2e..e0ac908bb4e9 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -156,9 +156,15 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv)
u8 eu_en;
int s;
- sseu->max_slices = 1;
- sseu->max_subslices = 8;
- sseu->max_eus_per_subslice = 8;
+ if (IS_ELKHARTLAKE(dev_priv)) {
+ sseu->max_slices = 1;
+ sseu->max_subslices = 4;
+ sseu->max_eus_per_subslice = 8;
+ } else {
+ sseu->max_slices = 1;
+ sseu->max_subslices = 8;
+ sseu->max_eus_per_subslice = 8;
+ }
s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK;
ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE);