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, 106 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
new file mode 100644
index 000000000000..78dab74edc2d
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
@@ -0,0 +1,106 @@
+/*
+ * 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_MEM_INPUT_H__
+#define __DAL_MEM_INPUT_H__
+
+#include "dc.h"
+#include "include/grph_object_id.h"
+#include "inc/bandwidth_calcs.h"
+
+#include "dce/dce_mem_input.h" /* temporary */
+
+struct stutter_modes {
+	bool enhanced;
+	bool quad_dmif_buffer;
+	bool watermark_nb_pstate;
+};
+
+struct mem_input {
+	struct mem_input_funcs *funcs;
+	struct dc_context *ctx;
+	struct dc_plane_address request_address;
+	struct dc_plane_address current_address;
+	uint32_t inst;
+	struct stutter_modes stutter_mode;
+
+	const struct dce_mem_input_registers *regs;
+	const struct dce_mem_input_shift *shifts;
+	const struct dce_mem_input_mask *masks;
+	struct dce_mem_input_wa wa;
+};
+
+struct mem_input_funcs {
+	void (*mem_input_program_display_marks)(
+		struct mem_input *mem_input,
+		struct bw_watermarks nbp,
+		struct bw_watermarks stutter,
+		struct bw_watermarks urgent,
+		uint32_t total_dest_line_time_ns);
+
+	void (*mem_input_program_chroma_display_marks)(
+			struct mem_input *mem_input,
+			struct bw_watermarks nbp,
+			struct bw_watermarks stutter,
+			struct bw_watermarks urgent,
+			uint32_t total_dest_line_time_ns);
+
+	void (*allocate_mem_input)(
+		struct mem_input *mem_input,
+		uint32_t h_total,/* for current target */
+		uint32_t v_total,/* for current target */
+		uint32_t pix_clk_khz,/* for current target */
+		uint32_t total_streams_num);
+
+	void (*free_mem_input)(
+		struct mem_input *mem_input,
+		uint32_t paths_num);
+
+	bool (*mem_input_program_surface_flip_and_addr)(
+		struct mem_input *mem_input,
+		const struct dc_plane_address *address,
+		bool flip_immediate);
+
+	bool (*mem_input_program_pte_vm)(
+		struct mem_input *mem_input,
+		enum surface_pixel_format format,
+		union dc_tiling_info *tiling_info,
+		enum dc_rotation_angle rotation);
+
+	bool (*mem_input_program_surface_config)(
+		struct mem_input *mem_input,
+		enum surface_pixel_format format,
+		union dc_tiling_info *tiling_info,
+		union plane_size *plane_size,
+		enum dc_rotation_angle rotation,
+		struct dc_plane_dcc_param *dcc,
+		bool horizontal_mirror);
+
+	bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
+
+	void (*mem_input_update_dchub)(struct mem_input *mem_input,
+			struct dchub_init_data *dh_data);
+};
+
+#endif