drm/nouveau/kms/nv50-: Use NV_ATOMIC() in nv50_head_atomic_check_lut()

Since this is used in the atomic check, we should use the right debug macro
for it.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Martin Peres <martin.peres@free.fr>
Cc: Jeremy Cline <jcline@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests/10

drivers/gpu/drm/nouveau/dispnv50/head.c

@@ -226,7 +226,10 @@ static int
 nv50_head_atomic_check_lut(struct nv50_head *head,
 			   struct nv50_head_atom *asyh)
 {
-	struct nv50_disp *disp = nv50_disp(head->base.base.dev);
+	struct drm_device *dev = head->base.base.dev;
+	struct drm_crtc *crtc = &head->base.base;
+	struct nv50_disp *disp = nv50_disp(dev);
+	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct drm_property_blob *olut = asyh->state.gamma_lut;
 	int size;
 
@@ -256,7 +259,8 @@ nv50_head_atomic_check_lut(struct nv50_head *head,
 	}
 
 	if (!head->func->olut(head, asyh, size)) {
-		DRM_DEBUG_KMS("Invalid olut\n");
+		NV_ATOMIC(drm, "Invalid size %d for gamma on [CRTC:%d:%s]\n",
+			  size, crtc->base.id, crtc->name);
 		return -EINVAL;
 	}
 	asyh->olut.handle = disp->core->chan.vram.handle;