Allow 3-display pipes SKU system with any combination in INTEL_INFO pipe mask. B.Spec:50075 Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_device_info.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index fcdacd6d4aa5..459047c98e82 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -997,10 +997,11 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) /* * At least one pipe should be enabled and if there are - * disabled pipes, they should be the last ones, with no holes - * in the mask. + * disabled pipes, up to Display Gen<=12, they should be the + * last ones, with no holses in the mask. */ - if (enabled_mask == 0 || !is_power_of_2(enabled_mask + 1)) + if (enabled_mask == 0 || (!is_power_of_2(enabled_mask + 1) && + (INTEL_GEN(dev_priv) <= 11 || IS_TIGERLAKE(dev_priv)))) drm_err(&dev_priv->drm, "invalid pipe fuse configuration: enabled_mask=0x%x\n", enabled_mask); -- 2.24.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
