xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/display/dc/inc/hw/mcif_wb.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: mcif_wb.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $	*/
2 
3 /* Copyright 2012-17 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: AMD
24  *
25  */
26 
27 #ifndef __DC_MCIF_WB_H__
28 #define __DC_MCIF_WB_H__
29 
30 #include "dc_hw_types.h"
31 
32 
33 enum mmhubbub_wbif_mode {
34 	PACKED_444 = 0,
35 	PACKED_444_FP16 = 1,
36 	PLANAR_420_8BPC = 2,
37 	PLANAR_420_10BPC = 3
38 };
39 
40 struct mcif_arb_params {
41 
42 	unsigned int		time_per_pixel;
43 	unsigned int		cli_watermark[4];
44 	unsigned int		pstate_watermark[4];
45 	unsigned int		arbitration_slice;
46 	unsigned int		slice_lines;
47 	unsigned int		max_scaled_time;
48 };
49 
50 struct mcif_irq_params {
51 	unsigned int		sw_int_en;
52 	unsigned int		sw_slice_int_en;
53 	unsigned int		sw_overrun_int_en;
54 	unsigned int		vce_int_en;
55 	unsigned int		vce_slice_int_en;
56 };
57 
58 
59 /* / - mcif_wb_frame_dump_info is the info of the dumping WB data */
60 struct mcif_wb_frame_dump_info {
61 	unsigned int		size;
62 	unsigned int		width;
63 	unsigned int		height;
64 	unsigned int		luma_pitch;
65 	unsigned int		chroma_pitch;
66 	enum dwb_scaler_mode	format;
67 };
68 
69 struct mcif_wb {
70 	const struct mcif_wb_funcs *funcs;
71 	struct dc_context *ctx;
72 	int inst;
73 };
74 
75 struct mcif_wb_funcs {
76 
77 	void (*enable_mcif)(struct mcif_wb *mcif_wb);
78 
79 	void (*disable_mcif)(struct mcif_wb *mcif_wb);
80 
81 	void (*config_mcif_buf)(
82 		struct mcif_wb *mcif_wb,
83 		struct mcif_buf_params *params,
84 		unsigned int dest_height);
85 
86 	 void (*config_mcif_arb)(
87 		struct mcif_wb *mcif_wb,
88 		struct mcif_arb_params *params);
89 
90 	 void (*config_mcif_irq)(
91 		struct mcif_wb *mcif_wb,
92 		struct mcif_irq_params *params);
93 
94 	void (*dump_frame)(
95 		struct mcif_wb *mcif_wb,
96 		struct mcif_buf_params *mcif_params,
97 		enum dwb_scaler_mode out_format,
98 		unsigned int dest_width,
99 		unsigned int dest_height,
100 		struct mcif_wb_frame_dump_info *dump_info,
101 		unsigned char *luma_buffer,
102 		unsigned char *chroma_buffer,
103 		unsigned char *dest_luma_buffer,
104 		unsigned char *dest_chroma_buffer);
105 };
106 
107 #endif
108