xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/radeon/btc_dpm.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: btc_dpm.h,v 1.3 2021/12/18 23:45:42 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2011 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #ifndef __BTC_DPM_H__
26 #define __BTC_DPM_H__
27 
28 #include "radeon.h"
29 #include "rv770_dpm.h"
30 
31 #define BTC_RLP_UVD_DFLT                              20
32 #define BTC_RMP_UVD_DFLT                              50
33 #define BTC_LHP_UVD_DFLT                              50
34 #define BTC_LMP_UVD_DFLT                              20
35 #define BARTS_MGCGCGTSSMCTRL_DFLT                     0x81944000
36 #define TURKS_MGCGCGTSSMCTRL_DFLT                     0x6e944000
37 #define CAICOS_MGCGCGTSSMCTRL_DFLT                    0x46944040
38 #define BTC_CGULVPARAMETER_DFLT                       0x00040035
39 #define BTC_CGULVCONTROL_DFLT                         0x00001450
40 
41 extern u32 btc_valid_sclk[40];
42 
43 void btc_read_arb_registers(struct radeon_device *rdev);
44 void btc_program_mgcg_hw_sequence(struct radeon_device *rdev,
45 				  const u32 *sequence, u32 count);
46 void btc_skip_blacklist_clocks(struct radeon_device *rdev,
47 			       const u32 max_sclk, const u32 max_mclk,
48 			       u32 *sclk, u32 *mclk);
49 void btc_adjust_clock_combinations(struct radeon_device *rdev,
50 				   const struct radeon_clock_and_voltage_limits *max_limits,
51 				   struct rv7xx_pl *pl);
52 void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
53 					u32 clock, u16 max_voltage, u16 *voltage);
54 void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
55 						     u32 *max_clock);
56 void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
57 				   u16 max_vddc, u16 max_vddci,
58 				   u16 *vddc, u16 *vddci);
59 bool btc_dpm_enabled(struct radeon_device *rdev);
60 int btc_reset_to_default(struct radeon_device *rdev);
61 void btc_notify_uvd_to_smc(struct radeon_device *rdev,
62 			   struct radeon_ps *radeon_new_state);
63 
64 #endif
65