1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/compressor.h b/drivers/gpu/drm/amd/display/dc/inc/compressor.h
new file mode 100644
index 000000000000..af292596b101
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/compressor.h
@@ -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
+ *
+ */
+
+#ifndef __DAL_COMPRESSOR_H__
+#define __DAL_COMPRESSOR_H__
+
+#include "include/grph_object_id.h"
+#include "bios_parser_interface.h"
+
+enum fbc_compress_ratio {
+	FBC_COMPRESS_RATIO_INVALID = 0,
+	FBC_COMPRESS_RATIO_1TO1 = 1,
+	FBC_COMPRESS_RATIO_2TO1 = 2,
+	FBC_COMPRESS_RATIO_4TO1 = 4,
+	FBC_COMPRESS_RATIO_8TO1 = 8,
+};
+
+union fbc_physical_address {
+	struct {
+		uint32_t low_part;
+		int32_t high_part;
+	} addr;
+};
+
+struct compr_addr_and_pitch_params {
+	uint32_t inst;
+	uint32_t source_view_width;
+	uint32_t source_view_height;
+};
+
+enum fbc_hw_max_resolution_supported {
+	FBC_MAX_X = 3840,
+	FBC_MAX_Y = 2400
+};
+
+struct compressor {
+	struct dc_context *ctx;
+	uint32_t attached_inst;
+	bool is_enabled;
+
+	union {
+		uint32_t raw;
+		struct {
+			uint32_t FBC_SUPPORT:1;
+			uint32_t FB_POOL:1;
+			uint32_t DYNAMIC_ALLOC:1;
+			uint32_t LPT_SUPPORT:1;
+			uint32_t LPT_MC_CONFIG:1;
+			uint32_t DUMMY_BACKEND:1;
+			uint32_t CLK_GATING_DISABLED:1;
+
+		} bits;
+	} options;
+
+	union fbc_physical_address compr_surface_address;
+
+	uint32_t embedded_panel_h_size;
+	uint32_t embedded_panel_v_size;
+	uint32_t memory_bus_width;
+	uint32_t banks_num;
+	uint32_t raw_size;
+	uint32_t channel_interleave_size;
+	uint32_t dram_channels_num;
+
+	uint32_t allocated_size;
+	uint32_t preferred_requested_size;
+	uint32_t lpt_channels_num;
+	enum fbc_compress_ratio min_compress_ratio;
+};
+
+#endif