drm/amd/dc: Add dc display driver (v2)

Supported DCE versions: 8.0, 10.0, 11.0, 11.2

v2: rebase against 4.11

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 93 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
new file mode 100644
index 000000000000..f1a6fa7391c6
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+/*
+ * Pre-requisites: headers required by header of this unit
+ */
+#include "include/gpio_types.h"
+
+/*
+ * Header of this unit
+ */
+
+#include "hw_factory.h"
+
+/*
+ * Post-requisites: headers required by this unit
+ */
+
+#include "dce80/hw_factory_dce80.h"
+
+#include "dce110/hw_factory_dce110.h"
+
+#include "diagnostics/hw_factory_diag.h"
+
+/*
+ * This unit
+ */
+
+bool dal_hw_factory_init(
+	struct hw_factory *factory,
+	enum dce_version dce_version,
+	enum dce_environment dce_environment)
+{
+	if (IS_FPGA_MAXIMUS_DC(dce_environment)) {
+		dal_hw_factory_diag_fpga_init(factory);
+		return true;
+	}
+
+	switch (dce_version) {
+	case DCE_VERSION_8_0:
+		dal_hw_factory_dce80_init(factory);
+		return true;
+
+	case DCE_VERSION_10_0:
+		dal_hw_factory_dce110_init(factory);
+		return true;
+	case DCE_VERSION_11_0:
+	case DCE_VERSION_11_2:
+		dal_hw_factory_dce110_init(factory);
+		return true;
+	default:
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+}
+
+void dal_hw_factory_destroy(
+	struct dc_context *ctx,
+	struct hw_factory **factory)
+{
+	if (!factory || !*factory) {
+		BREAK_TO_DEBUGGER();
+		return;
+	}
+
+	dm_free(*factory);
+
+	*factory = NULL;
+}