From: Damien Lespiau <damien.lespiau@intel.com>
Date: Fri, 27 Feb 2015 11:15:20 +0000 (+0000)
Subject: drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraints
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1327b9a1d5da9e6018088c8ba04f89ec8ca1ec81;p=linux-beck.git

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 34629758c571..164d54689efe 100644
--- 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;