On Thu, Jan 23, 2020 at 06:56:59PM +0530, Anshuman Gupta wrote: > 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)))) intel_pipe_mask_is_valid() or something to avoid this horror show in the if condition. > drm_err(&dev_priv->drm, > "invalid pipe fuse configuration: enabled_mask=0x%x\n", > enabled_mask); > -- > 2.24.0 -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
