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drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraints
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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>
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Damien Lespiau authored and Daniel Vetter committed Feb 27, 2015
1 parent b5d0e9b commit 1327b9a
Showing 1 changed file with 6 additions and 2 deletions.
8 changes: 6 additions & 2 deletions drivers/gpu/drm/i915/intel_display.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
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