From: Matt Roper <matthew.d.roper@xxxxxxxxx> Unlike the Xe_HP platforms, MTL only has a single CCS engine; the quad-based engine masking logic does not apply to this platform (or presumably any future platforms that only have 0 or 1 CCS). Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 37fa813af766..17e7f20bbb48 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -672,7 +672,7 @@ static void engine_mask_apply_compute_fuses(struct intel_gt *gt) unsigned long ccs_mask; unsigned int i; - if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 50)) + if (hweight32(CCS_MASK(gt)) <= 1) return; ccs_mask = intel_slicemask_from_xehp_dssmask(info->sseu.compute_subslice_mask, -- 2.25.1
