From: Chris Wilson Date: Sun, 21 May 2017 12:40:14 +0000 (+0100) Subject: drm/i915: Fix logical inversion for gen4 quirking X-Git-Tag: v4.14-rc1~692^2~2^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5857dbfabc15ae9e17fd5a355c4920b46295ff1f;p=platform%2Fkernel%2Flinux-rpi.git drm/i915: Fix logical inversion for gen4 quirking The assertion that we want to make before disabling the pin of the pages for the unknown swizzling quirk is that the quirk is indeed active, and that the quirk is disabled before we do apply it to the pages. Fixes: 2c3a3f44dc13 ("drm/i915: Fix pages pin counting around swizzle quirk") Fixes: 957870f93412 ("drm/i915: Split out i915_gem_object_set_tiling()") Signed-off-by: Chris Wilson Cc: Chris Wilson Cc: Joonas Lahtinen Cc: Tvrtko Ursulin Link: http://patchwork.freedesktop.org/patch/msgid/20170521124014.27678-1-chris@chris-wilson.co.uk Reviewed-bhy: Joonas Lahtinen (cherry picked from commit 20bb377106af69d16269b1837e9a945b9f508a2e) Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index a0d6d4317a49..fb5231f98c0d 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -278,7 +278,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, obj->mm.quirked = false; } if (!i915_gem_object_is_tiled(obj)) { - GEM_BUG_ON(!obj->mm.quirked); + GEM_BUG_ON(obj->mm.quirked); __i915_gem_object_pin_pages(obj); obj->mm.quirked = true; }