1/*
2 * Copyright 2019-2021 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#ifndef __DCN31_FPU_H__
27#define __DCN31_FPU_H__
28
29#define DCN3_1_DEFAULT_DET_SIZE 384
30#define DCN3_15_DEFAULT_DET_SIZE 192
31#define DCN3_15_MIN_COMPBUF_SIZE_KB 128
32#define DCN3_16_DEFAULT_DET_SIZE 192
33
34void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
35 int pipe_cnt);
36
37void dcn31_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
38void dcn315_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
39
40void dcn31_calculate_wm_and_dlg_fp(
41 struct dc *dc, struct dc_state *context,
42 display_e2e_pipe_params_st *pipes,
43 int pipe_cnt,
44 int vlevel);
45
46void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
47void dcn315_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
48void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
49int dcn_get_max_non_odm_pix_rate_100hz(struct _vcs_dpi_soc_bounding_box_st *soc);
50int dcn_get_approx_det_segs_required_for_pstate(
51 struct _vcs_dpi_soc_bounding_box_st *soc,
52 int pix_clk_100hz, int bpp, int seg_size_kb);
53
54int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
55 struct dc_state *context,
56 display_e2e_pipe_params_st *pipes,
57 bool fast_validate);
58#endif /* __DCN31_FPU_H__*/
59

source code of linux/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h