update drm to linux 5.7

adds kernel support for
amdgpu:		vega20, raven2, renoir, navi10, navi14
inteldrm:	icelake, tigerlake

Thanks to the OpenBSD Foundation for sponsoring this work, kettenis@ for
helping, patrick@ for helping adapt rockchip drm and many developers for
testing.

1 files changed, 59 insertions, 0 deletions

diff --git a/sys/dev/pci/drm/i915/selftests/mock_request.c b/sys/dev/pci/drm/i915/selftests/mock_request.c
new file mode 100644
index 00000000000..09f747228df
--- /dev/null
+++ b/sys/dev/pci/drm/i915/selftests/mock_request.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright © 2016 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#include "gem/selftests/igt_gem_utils.h"
+#include "gt/mock_engine.h"
+
+#include "mock_request.h"
+
+struct i915_request *
+mock_request(struct intel_context *ce, unsigned long delay)
+{
+	struct i915_request *request;
+
+	/* NB the i915->requests slab cache is enlarged to fit mock_request */
+	request = intel_context_create_request(ce);
+	if (IS_ERR(request))
+		return NULL;
+
+	request->mock.delay = delay;
+	return request;
+}
+
+bool mock_cancel_request(struct i915_request *request)
+{
+	struct mock_engine *engine =
+		container_of(request->engine, typeof(*engine), base);
+	bool was_queued;
+
+	spin_lock_irq(&engine->hw_lock);
+	was_queued = !list_empty(&request->mock.link);
+	list_del_init(&request->mock.link);
+	spin_unlock_irq(&engine->hw_lock);
+
+	if (was_queued)
+		i915_request_unsubmit(request);
+
+	return was_queued;
+}