1/*
2 * Copyright 2019 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 */
23#ifndef __AMDGPU_SOCBB_H__
24#define __AMDGPU_SOCBB_H__
25
26struct gpu_info_voltage_scaling_v1_0 {
27	uint32_t state;
28	uint32_t dscclk_mhz;
29	uint32_t dcfclk_mhz;
30	uint32_t socclk_mhz;
31	uint32_t dram_speed_mts;
32	uint32_t fabricclk_mhz;
33	uint32_t dispclk_mhz;
34	uint32_t phyclk_mhz;
35	uint32_t dppclk_mhz;
36};
37
38struct gpu_info_soc_bounding_box_v1_0 {
39	uint32_t sr_exit_time_us;
40	uint32_t sr_enter_plus_exit_time_us;
41	uint32_t urgent_latency_us;
42	uint32_t urgent_latency_pixel_data_only_us;
43	uint32_t urgent_latency_pixel_mixed_with_vm_data_us;
44	uint32_t urgent_latency_vm_data_only_us;
45	uint32_t writeback_latency_us;
46	uint32_t ideal_dram_bw_after_urgent_percent;
47	uint32_t pct_ideal_dram_sdp_bw_after_urgent_pixel_only; // PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly
48	uint32_t pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
49	uint32_t pct_ideal_dram_sdp_bw_after_urgent_vm_only;
50	uint32_t max_avg_sdp_bw_use_normal_percent;
51	uint32_t max_avg_dram_bw_use_normal_percent;
52	uint32_t max_request_size_bytes;
53	uint32_t downspread_percent;
54	uint32_t dram_page_open_time_ns;
55	uint32_t dram_rw_turnaround_time_ns;
56	uint32_t dram_return_buffer_per_channel_bytes;
57	uint32_t dram_channel_width_bytes;
58	uint32_t fabric_datapath_to_dcn_data_return_bytes;
59	uint32_t dcn_downspread_percent;
60	uint32_t dispclk_dppclk_vco_speed_mhz;
61	uint32_t dfs_vco_period_ps;
62	uint32_t urgent_out_of_order_return_per_channel_pixel_only_bytes;
63	uint32_t urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;
64	uint32_t urgent_out_of_order_return_per_channel_vm_only_bytes;
65	uint32_t round_trip_ping_latency_dcfclk_cycles;
66	uint32_t urgent_out_of_order_return_per_channel_bytes;
67	uint32_t channel_interleave_bytes;
68	uint32_t num_banks;
69	uint32_t num_chans;
70	uint32_t vmm_page_size_bytes;
71	uint32_t dram_clock_change_latency_us;
72	uint32_t writeback_dram_clock_change_latency_us;
73	uint32_t return_bus_width_bytes;
74	uint32_t voltage_override;
75	uint32_t xfc_bus_transport_time_us;
76	uint32_t xfc_xbuf_latency_tolerance_us;
77	uint32_t use_urgent_burst_bw;
78	uint32_t num_states;
79	struct gpu_info_voltage_scaling_v1_0 clock_limits[8];
80};
81
82#endif
83