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[4/7] drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraints

Message ID 1424706961-27519-5-git-send-email-tvrtko.ursulin@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tvrtko Ursulin Feb. 23, 2015, 3:55 p.m. UTC 
From: Damien Lespiau <damien.lespiau@intel.com>

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>
---
 drivers/gpu/drm/i915/intel_display.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4f0033a..358a97e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2262,8 +2262,12 @@  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;