drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraints

1Mb!

v2: Rebased for addfb2 interface. (Tvrtko Ursulin)
v3: Rebased for fb modifier changes. (Tvrtko Ursulin)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3462975..164d546 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2270,8 +2270,12 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
                }
                break;
        case I915_FORMAT_MOD_Y_TILED:
-               WARN(1, "Y tiled bo slipped through, driver bug!\n");
-               return -EINVAL;
+       case I915_FORMAT_MOD_Yf_TILED:
+               if (WARN_ONCE(INTEL_INFO(dev)->gen < 9,
+                         "Y tiling bo slipped through, driver bug!\n"))
+                       return -EINVAL;
+               alignment = 1 * 1024 * 1024;
+               break;
        default:
                MISSING_CASE(fb->modifier[0]);
                return -EINVAL;