drm/i915: Restore lost glk FBC 16bpp w/a

We lost the FBC 16bpp 512byte stride requirement on glk when
we switched from display version 9 to 10. Restore the w/a to
avoid enabling FBC with a bad stride and thus display garbage.

Cc: Matt Roper <[email protected]>
Fixes: 2b5a456 ("drm/i915/display: Simplify GLK display version tests")
Reviewed-by: Jani Nikula <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 87b8c3b)
Signed-off-by: Jani Nikula <[email protected]>

Author: vsyrjala

drivers/gpu/drm/i915/display/intel_fbc.c

@@ -597,7 +597,7 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv,
 		return false;
 
 	/* Display WA #1105: skl,bxt,kbl,cfl,glk */
-	if (IS_DISPLAY_VER(dev_priv, 9) &&
+	if ((IS_DISPLAY_VER(dev_priv, 9) || IS_GEMINILAKE(dev_priv)) &&
 	    modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
 		return false;