1/*
2 * Copyright 2020-2021 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 __DCN30_FPU_H__
27#define __DCN30_FPU_H__
28
29#include "core_types.h"
30#include "dcn20/dcn20_optc.h"
31
32void optc3_fpu_set_vrr_m_const(struct timing_generator *optc,
33 double vtotal_avg);
34
35void dcn30_fpu_populate_dml_writeback_from_context(
36 struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
37
38void dcn30_fpu_set_mcif_arb_params(struct mcif_arb_params *wb_arb_params,
39 struct display_mode_lib *dml,
40 display_e2e_pipe_params_st *pipes,
41 int pipe_cnt,
42 int cur_pipe);
43
44void dcn30_fpu_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
45
46void dcn30_fpu_calculate_wm_and_dlg(
47 struct dc *dc, struct dc_state *context,
48 display_e2e_pipe_params_st *pipes,
49 int pipe_cnt,
50 int vlevel);
51
52void dcn30_fpu_update_dram_channel_width_bytes(struct dc *dc);
53
54void dcn30_fpu_update_max_clk(struct dc_bounding_box_max_clk *dcn30_bb_max_clk);
55
56void dcn30_fpu_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts,
57 unsigned int *optimal_dcfclk,
58 unsigned int *optimal_fclk);
59
60void dcn30_fpu_update_bw_bounding_box(struct dc *dc,
61 struct clk_bw_params *bw_params,
62 struct dc_bounding_box_max_clk *dcn30_bb_max_clk,
63 unsigned int *dcfclk_mhz,
64 unsigned int *dram_speed_mts);
65
66int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
67 struct dc_state *context,
68 display_e2e_pipe_params_st *pipes,
69 int pipe_cnt,
70 int vlevel);
71
72void dcn3_fpu_build_wm_range_table(struct clk_mgr *base);
73
74void patch_dcn30_soc_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *dcn3_0_ip);
75
76#endif /* __DCN30_FPU_H__*/
77

source code of linux/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.h