Quoting Lionel Landwerlin (2018-11-12 12:39:31)
> subslice_mask is an array indexed by slice, not subslice.
>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
> Fixes: 8cc7669355136f ("drm/i915: store all subslice masks")
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108712
> ---
> drivers/gpu/drm/i915/intel_device_info.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 89ed3a84a4fa..ceecb5bd5226 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -474,7 +474,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv)
> u8 eu_disabled_mask;
> u32 n_disabled;
>
> - if (!(sseu->subslice_mask[ss] & BIT(ss)))
> + if (!(sseu->subslice_mask[s] & BIT(ss)))
Tallies up with the other users.
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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