Bug Summary

File:dev/pci/drm/radeon/ci_dpm.c
Warning:line 403, column 6
Value stored to 'lo_sidd' during its initialization is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name ci_dpm.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -D CONFIG_DRM_AMD_DC_DCN3_0 -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -x c /usr/src/sys/dev/pci/drm/radeon/ci_dpm.c
1/*
2 * Copyright 2013 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
24#include <linux/firmware.h>
25#include <linux/pci.h>
26#include <linux/seq_file.h>
27
28#include "atom.h"
29#include "ci_dpm.h"
30#include "cikd.h"
31#include "r600_dpm.h"
32#include "radeon.h"
33#include "radeon_asic.h"
34#include "radeon_ucode.h"
35
36#define MC_CG_ARB_FREQ_F00x0a 0x0a
37#define MC_CG_ARB_FREQ_F10x0b 0x0b
38#define MC_CG_ARB_FREQ_F20x0c 0x0c
39#define MC_CG_ARB_FREQ_F30x0d 0x0d
40
41#define SMC_RAM_END0x40000 0x40000
42
43#define VOLTAGE_SCALE4 4
44#define VOLTAGE_VID_OFFSET_SCALE1625 625
45#define VOLTAGE_VID_OFFSET_SCALE2100 100
46
47static const struct ci_pt_defaults defaults_hawaii_xt =
48{
49 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
50 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
51 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
52};
53
54static const struct ci_pt_defaults defaults_hawaii_pro =
55{
56 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
57 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
58 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
59};
60
61static const struct ci_pt_defaults defaults_bonaire_xt =
62{
63 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
64 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
65 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
66};
67
68static const struct ci_pt_defaults defaults_saturn_xt =
69{
70 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
71 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
72 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
73};
74
75static const struct ci_pt_config_reg didt_config_ci[] =
76{
77 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
78 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
79 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
80 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
81 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
82 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
83 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
84 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
85 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
86 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
87 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
88 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
89 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
90 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
91 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
92 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
93 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
94 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
95 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
96 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
97 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
98 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
99 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
100 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
101 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
102 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
103 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
104 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
105 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
106 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
107 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
108 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
109 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
110 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0xFFFFFFFF }
150};
151
152extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
153extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
154 u32 arb_freq_src, u32 arb_freq_dest);
155extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
156extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool_Bool strobe_mode);
157extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
158 u32 max_voltage_steps,
159 struct atom_voltage_table *voltage_table);
160extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
161extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
162extern int ci_mc_load_microcode(struct radeon_device *rdev);
163extern void cik_update_cg(struct radeon_device *rdev,
164 u32 block, bool_Bool enable);
165
166static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
167 struct atom_voltage_table_entry *voltage_table,
168 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
169static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
170static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
171 u32 target_tdp);
172static int ci_update_uvd_dpm(struct radeon_device *rdev, bool_Bool gate);
173
174static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
175static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
176 PPSMC_Msg msg, u32 parameter);
177
178static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev);
179static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev);
180
181static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
182{
183 struct ci_power_info *pi = rdev->pm.dpm.priv;
184
185 return pi;
186}
187
188static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
189{
190 struct ci_ps *ps = rps->ps_priv;
191
192 return ps;
193}
194
195static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
196{
197 struct ci_power_info *pi = ci_get_pi(rdev);
198
199 switch (rdev->pdev->device) {
200 case 0x6649:
201 case 0x6650:
202 case 0x6651:
203 case 0x6658:
204 case 0x665C:
205 case 0x665D:
206 default:
207 pi->powertune_defaults = &defaults_bonaire_xt;
208 break;
209 case 0x6640:
210 case 0x6641:
211 case 0x6646:
212 case 0x6647:
213 pi->powertune_defaults = &defaults_saturn_xt;
214 break;
215 case 0x67B8:
216 case 0x67B0:
217 pi->powertune_defaults = &defaults_hawaii_xt;
218 break;
219 case 0x67BA:
220 case 0x67B1:
221 pi->powertune_defaults = &defaults_hawaii_pro;
222 break;
223 case 0x67A0:
224 case 0x67A1:
225 case 0x67A2:
226 case 0x67A8:
227 case 0x67A9:
228 case 0x67AA:
229 case 0x67B9:
230 case 0x67BE:
231 pi->powertune_defaults = &defaults_bonaire_xt;
232 break;
233 }
234
235 pi->dte_tj_offset = 0;
236
237 pi->caps_power_containment = true1;
238 pi->caps_cac = false0;
239 pi->caps_sq_ramping = false0;
240 pi->caps_db_ramping = false0;
241 pi->caps_td_ramping = false0;
242 pi->caps_tcp_ramping = false0;
243
244 if (pi->caps_power_containment) {
245 pi->caps_cac = true1;
246 if (rdev->family == CHIP_HAWAII)
247 pi->enable_bapm_feature = false0;
248 else
249 pi->enable_bapm_feature = true1;
250 pi->enable_tdc_limit_feature = true1;
251 pi->enable_pkg_pwr_tracking_feature = true1;
252 }
253}
254
255static u8 ci_convert_to_vid(u16 vddc)
256{
257 return (6200 - (vddc * VOLTAGE_SCALE4)) / 25;
258}
259
260static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
261{
262 struct ci_power_info *pi = ci_get_pi(rdev);
263 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
264 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
265 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
266 u32 i;
267
268 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL((void *)0))
269 return -EINVAL22;
270 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
271 return -EINVAL22;
272 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
273 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
274 return -EINVAL22;
275
276 for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
277 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV0x00800000) {
278 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
279 hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
280 hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
281 } else {
282 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
283 hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
284 }
285 }
286 return 0;
287}
288
289static int ci_populate_vddc_vid(struct radeon_device *rdev)
290{
291 struct ci_power_info *pi = ci_get_pi(rdev);
292 u8 *vid = pi->smc_powertune_table.VddCVid;
293 u32 i;
294
295 if (pi->vddc_voltage_table.count > 8)
296 return -EINVAL22;
297
298 for (i = 0; i < pi->vddc_voltage_table.count; i++)
299 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
300
301 return 0;
302}
303
304static int ci_populate_svi_load_line(struct radeon_device *rdev)
305{
306 struct ci_power_info *pi = ci_get_pi(rdev);
307 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
308
309 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
310 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
311 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
312 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
313
314 return 0;
315}
316
317static int ci_populate_tdc_limit(struct radeon_device *rdev)
318{
319 struct ci_power_info *pi = ci_get_pi(rdev);
320 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
321 u16 tdc_limit;
322
323 tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
324 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit)(__uint16_t)(__builtin_constant_p(tdc_limit) ? (__uint16_t)((
(__uint16_t)(tdc_limit) & 0xffU) << 8 | ((__uint16_t
)(tdc_limit) & 0xff00U) >> 8) : __swap16md(tdc_limit
))
;
325 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
326 pt_defaults->tdc_vddc_throttle_release_limit_perc;
327 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
328
329 return 0;
330}
331
332static int ci_populate_dw8(struct radeon_device *rdev)
333{
334 struct ci_power_info *pi = ci_get_pi(rdev);
335 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
336 int ret;
337
338 ret = ci_read_smc_sram_dword(rdev,
339 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
340 offsetof(SMU7_Firmware_Header, PmFuseTable)__builtin_offsetof(SMU7_Firmware_Header, PmFuseTable) +
341 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl)__builtin_offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
342 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
343 pi->sram_end);
344 if (ret)
345 return -EINVAL22;
346 else
347 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
348
349 return 0;
350}
351
352static int ci_populate_fuzzy_fan(struct radeon_device *rdev)
353{
354 struct ci_power_info *pi = ci_get_pi(rdev);
355
356 if ((rdev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
357 (rdev->pm.dpm.fan.fan_output_sensitivity == 0))
358 rdev->pm.dpm.fan.fan_output_sensitivity =
359 rdev->pm.dpm.fan.default_fan_output_sensitivity;
360
361 pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
362 cpu_to_be16(rdev->pm.dpm.fan.fan_output_sensitivity)(__uint16_t)(__builtin_constant_p(rdev->pm.dpm.fan.fan_output_sensitivity
) ? (__uint16_t)(((__uint16_t)(rdev->pm.dpm.fan.fan_output_sensitivity
) & 0xffU) << 8 | ((__uint16_t)(rdev->pm.dpm.fan
.fan_output_sensitivity) & 0xff00U) >> 8) : __swap16md
(rdev->pm.dpm.fan.fan_output_sensitivity))
;
363
364 return 0;
365}
366
367static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
368{
369 struct ci_power_info *pi = ci_get_pi(rdev);
370 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
371 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
372 int i, min, max;
373
374 min = max = hi_vid[0];
375 for (i = 0; i < 8; i++) {
376 if (0 != hi_vid[i]) {
377 if (min > hi_vid[i])
378 min = hi_vid[i];
379 if (max < hi_vid[i])
380 max = hi_vid[i];
381 }
382
383 if (0 != lo_vid[i]) {
384 if (min > lo_vid[i])
385 min = lo_vid[i];
386 if (max < lo_vid[i])
387 max = lo_vid[i];
388 }
389 }
390
391 if ((min == 0) || (max == 0))
392 return -EINVAL22;
393 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
394 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
395
396 return 0;
397}
398
399static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
400{
401 struct ci_power_info *pi = ci_get_pi(rdev);
402 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
403 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
Value stored to 'lo_sidd' during its initialization is never read
404 struct radeon_cac_tdp_table *cac_tdp_table =
405 rdev->pm.dpm.dyn_state.cac_tdp_table;
406
407 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
408 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
409
410 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd)(__uint16_t)(__builtin_constant_p(hi_sidd) ? (__uint16_t)(((__uint16_t
)(hi_sidd) & 0xffU) << 8 | ((__uint16_t)(hi_sidd) &
0xff00U) >> 8) : __swap16md(hi_sidd))
;
411 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd)(__uint16_t)(__builtin_constant_p(lo_sidd) ? (__uint16_t)(((__uint16_t
)(lo_sidd) & 0xffU) << 8 | ((__uint16_t)(lo_sidd) &
0xff00U) >> 8) : __swap16md(lo_sidd))
;
412
413 return 0;
414}
415
416static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
417{
418 struct ci_power_info *pi = ci_get_pi(rdev);
419 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
420 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
421 struct radeon_cac_tdp_table *cac_tdp_table =
422 rdev->pm.dpm.dyn_state.cac_tdp_table;
423 struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
424 int i, j, k;
425 const u16 *def1;
426 const u16 *def2;
427
428 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
429 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
430
431 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
432 dpm_table->GpuTjMax =
433 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
434 dpm_table->GpuTjHyst = 8;
435
436 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
437
438 if (ppm) {
439 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000)(__uint16_t)(__builtin_constant_p((u16)ppm->dgpu_tdp * 256
/ 1000) ? (__uint16_t)(((__uint16_t)((u16)ppm->dgpu_tdp *
256 / 1000) & 0xffU) << 8 | ((__uint16_t)((u16)ppm
->dgpu_tdp * 256 / 1000) & 0xff00U) >> 8) : __swap16md
((u16)ppm->dgpu_tdp * 256 / 1000))
;
440 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256)(__uint16_t)(__builtin_constant_p((u16)ppm->tj_max * 256) ?
(__uint16_t)(((__uint16_t)((u16)ppm->tj_max * 256) & 0xffU
) << 8 | ((__uint16_t)((u16)ppm->tj_max * 256) &
0xff00U) >> 8) : __swap16md((u16)ppm->tj_max * 256)
)
;
441 } else {
442 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0)(__uint16_t)(__builtin_constant_p(0) ? (__uint16_t)(((__uint16_t
)(0) & 0xffU) << 8 | ((__uint16_t)(0) & 0xff00U
) >> 8) : __swap16md(0))
;
443 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0)(__uint16_t)(__builtin_constant_p(0) ? (__uint16_t)(((__uint16_t
)(0) & 0xffU) << 8 | ((__uint16_t)(0) & 0xff00U
) >> 8) : __swap16md(0))
;
444 }
445
446 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient)(__uint32_t)(__builtin_constant_p(pt_defaults->bapm_temp_gradient
) ? (__uint32_t)(((__uint32_t)(pt_defaults->bapm_temp_gradient
) & 0xff) << 24 | ((__uint32_t)(pt_defaults->bapm_temp_gradient
) & 0xff00) << 8 | ((__uint32_t)(pt_defaults->bapm_temp_gradient
) & 0xff0000) >> 8 | ((__uint32_t)(pt_defaults->
bapm_temp_gradient) & 0xff000000) >> 24) : __swap32md
(pt_defaults->bapm_temp_gradient))
;
447 def1 = pt_defaults->bapmti_r;
448 def2 = pt_defaults->bapmti_rc;
449
450 for (i = 0; i < SMU7_DTE_ITERATIONS5; i++) {
451 for (j = 0; j < SMU7_DTE_SOURCES3; j++) {
452 for (k = 0; k < SMU7_DTE_SINKS1; k++) {
453 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1)(__uint16_t)(__builtin_constant_p(*def1) ? (__uint16_t)(((__uint16_t
)(*def1) & 0xffU) << 8 | ((__uint16_t)(*def1) &
0xff00U) >> 8) : __swap16md(*def1))
;
454 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2)(__uint16_t)(__builtin_constant_p(*def2) ? (__uint16_t)(((__uint16_t
)(*def2) & 0xffU) << 8 | ((__uint16_t)(*def2) &
0xff00U) >> 8) : __swap16md(*def2))
;
455 def1++;
456 def2++;
457 }
458 }
459 }
460
461 return 0;
462}
463
464static int ci_populate_pm_base(struct radeon_device *rdev)
465{
466 struct ci_power_info *pi = ci_get_pi(rdev);
467 u32 pm_fuse_table_offset;
468 int ret;
469
470 if (pi->caps_power_containment) {
471 ret = ci_read_smc_sram_dword(rdev,
472 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
473 offsetof(SMU7_Firmware_Header, PmFuseTable)__builtin_offsetof(SMU7_Firmware_Header, PmFuseTable),
474 &pm_fuse_table_offset, pi->sram_end);
475 if (ret)
476 return ret;
477 ret = ci_populate_bapm_vddc_vid_sidd(rdev);
478 if (ret)
479 return ret;
480 ret = ci_populate_vddc_vid(rdev);
481 if (ret)
482 return ret;
483 ret = ci_populate_svi_load_line(rdev);
484 if (ret)
485 return ret;
486 ret = ci_populate_tdc_limit(rdev);
487 if (ret)
488 return ret;
489 ret = ci_populate_dw8(rdev);
490 if (ret)
491 return ret;
492 ret = ci_populate_fuzzy_fan(rdev);
493 if (ret)
494 return ret;
495 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
496 if (ret)
497 return ret;
498 ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
499 if (ret)
500 return ret;
501 ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
502 (u8 *)&pi->smc_powertune_table,
503 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
504 if (ret)
505 return ret;
506 }
507
508 return 0;
509}
510
511static void ci_do_enable_didt(struct radeon_device *rdev, const bool_Bool enable)
512{
513 struct ci_power_info *pi = ci_get_pi(rdev);
514 u32 data;
515
516 if (pi->caps_sq_ramping) {
517 data = RREG32_DIDT(DIDT_SQ_CTRL0)cik_didt_rreg(rdev, (0x0));
518 if (enable)
519 data |= DIDT_CTRL_EN(1 << 0);
520 else
521 data &= ~DIDT_CTRL_EN(1 << 0);
522 WREG32_DIDT(DIDT_SQ_CTRL0, data)cik_didt_wreg(rdev, (0x0), (data));
523 }
524
525 if (pi->caps_db_ramping) {
526 data = RREG32_DIDT(DIDT_DB_CTRL0)cik_didt_rreg(rdev, (0x20));
527 if (enable)
528 data |= DIDT_CTRL_EN(1 << 0);
529 else
530 data &= ~DIDT_CTRL_EN(1 << 0);
531 WREG32_DIDT(DIDT_DB_CTRL0, data)cik_didt_wreg(rdev, (0x20), (data));
532 }
533
534 if (pi->caps_td_ramping) {
535 data = RREG32_DIDT(DIDT_TD_CTRL0)cik_didt_rreg(rdev, (0x40));
536 if (enable)
537 data |= DIDT_CTRL_EN(1 << 0);
538 else
539 data &= ~DIDT_CTRL_EN(1 << 0);
540 WREG32_DIDT(DIDT_TD_CTRL0, data)cik_didt_wreg(rdev, (0x40), (data));
541 }
542
543 if (pi->caps_tcp_ramping) {
544 data = RREG32_DIDT(DIDT_TCP_CTRL0)cik_didt_rreg(rdev, (0x60));
545 if (enable)
546 data |= DIDT_CTRL_EN(1 << 0);
547 else
548 data &= ~DIDT_CTRL_EN(1 << 0);
549 WREG32_DIDT(DIDT_TCP_CTRL0, data)cik_didt_wreg(rdev, (0x60), (data));
550 }
551}
552
553static int ci_program_pt_config_registers(struct radeon_device *rdev,
554 const struct ci_pt_config_reg *cac_config_regs)
555{
556 const struct ci_pt_config_reg *config_regs = cac_config_regs;
557 u32 data;
558 u32 cache = 0;
559
560 if (config_regs == NULL((void *)0))
561 return -EINVAL22;
562
563 while (config_regs->offset != 0xFFFFFFFF) {
564 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
565 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
566 } else {
567 switch (config_regs->type) {
568 case CISLANDS_CONFIGREG_SMC_IND:
569 data = RREG32_SMC(config_regs->offset)tn_smc_rreg(rdev, (config_regs->offset));
570 break;
571 case CISLANDS_CONFIGREG_DIDT_IND:
572 data = RREG32_DIDT(config_regs->offset)cik_didt_rreg(rdev, (config_regs->offset));
573 break;
574 default:
575 data = RREG32(config_regs->offset << 2)r100_mm_rreg(rdev, (config_regs->offset << 2), 0);
576 break;
577 }
578
579 data &= ~config_regs->mask;
580 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
581 data |= cache;
582
583 switch (config_regs->type) {
584 case CISLANDS_CONFIGREG_SMC_IND:
585 WREG32_SMC(config_regs->offset, data)tn_smc_wreg(rdev, (config_regs->offset), (data));
586 break;
587 case CISLANDS_CONFIGREG_DIDT_IND:
588 WREG32_DIDT(config_regs->offset, data)cik_didt_wreg(rdev, (config_regs->offset), (data));
589 break;
590 default:
591 WREG32(config_regs->offset << 2, data)r100_mm_wreg(rdev, (config_regs->offset << 2), (data
), 0)
;
592 break;
593 }
594 cache = 0;
595 }
596 config_regs++;
597 }
598 return 0;
599}
600
601static int ci_enable_didt(struct radeon_device *rdev, bool_Bool enable)
602{
603 struct ci_power_info *pi = ci_get_pi(rdev);
604 int ret;
605
606 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
607 pi->caps_td_ramping || pi->caps_tcp_ramping) {
608 cik_enter_rlc_safe_mode(rdev);
609
610 if (enable) {
611 ret = ci_program_pt_config_registers(rdev, didt_config_ci);
612 if (ret) {
613 cik_exit_rlc_safe_mode(rdev);
614 return ret;
615 }
616 }
617
618 ci_do_enable_didt(rdev, enable);
619
620 cik_exit_rlc_safe_mode(rdev);
621 }
622
623 return 0;
624}
625
626static int ci_enable_power_containment(struct radeon_device *rdev, bool_Bool enable)
627{
628 struct ci_power_info *pi = ci_get_pi(rdev);
629 PPSMC_Result smc_result;
630 int ret = 0;
631
632 if (enable) {
633 pi->power_containment_features = 0;
634 if (pi->caps_power_containment) {
635 if (pi->enable_bapm_feature) {
636 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE((uint8_t)0x87));
637 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
638 ret = -EINVAL22;
639 else
640 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM0x00000001;
641 }
642
643 if (pi->enable_tdc_limit_feature) {
644 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable((uint16_t) 0x169));
645 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
646 ret = -EINVAL22;
647 else
648 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit0x00000002;
649 }
650
651 if (pi->enable_pkg_pwr_tracking_feature) {
652 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable((uint16_t) 0x185));
653 if (smc_result != PPSMC_Result_OK((uint8_t)0x01)) {
654 ret = -EINVAL22;
655 } else {
656 struct radeon_cac_tdp_table *cac_tdp_table =
657 rdev->pm.dpm.dyn_state.cac_tdp_table;
658 u32 default_pwr_limit =
659 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
660
661 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit0x00000004;
662
663 ci_set_power_limit(rdev, default_pwr_limit);
664 }
665 }
666 }
667 } else {
668 if (pi->caps_power_containment && pi->power_containment_features) {
669 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit0x00000002)
670 ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable((uint16_t) 0x16a));
671
672 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM0x00000001)
673 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE((uint8_t)0x88));
674
675 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit0x00000004)
676 ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable((uint16_t) 0x186));
677 pi->power_containment_features = 0;
678 }
679 }
680
681 return ret;
682}
683
684static int ci_enable_smc_cac(struct radeon_device *rdev, bool_Bool enable)
685{
686 struct ci_power_info *pi = ci_get_pi(rdev);
687 PPSMC_Result smc_result;
688 int ret = 0;
689
690 if (pi->caps_cac) {
691 if (enable) {
692 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac((uint8_t)0x53));
693 if (smc_result != PPSMC_Result_OK((uint8_t)0x01)) {
694 ret = -EINVAL22;
695 pi->cac_enabled = false0;
696 } else {
697 pi->cac_enabled = true1;
698 }
699 } else if (pi->cac_enabled) {
700 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac((uint8_t)0x54));
701 pi->cac_enabled = false0;
702 }
703 }
704
705 return ret;
706}
707
708static int ci_enable_thermal_based_sclk_dpm(struct radeon_device *rdev,
709 bool_Bool enable)
710{
711 struct ci_power_info *pi = ci_get_pi(rdev);
712 PPSMC_Result smc_result = PPSMC_Result_OK((uint8_t)0x01);
713
714 if (pi->thermal_sclk_dpm_enabled) {
715 if (enable)
716 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_ENABLE_THERMAL_DPM((uint16_t) 0x19C));
717 else
718 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DISABLE_THERMAL_DPM((uint16_t) 0x19D));
719 }
720
721 if (smc_result == PPSMC_Result_OK((uint8_t)0x01))
722 return 0;
723 else
724 return -EINVAL22;
725}
726
727static int ci_power_control_set_level(struct radeon_device *rdev)
728{
729 struct ci_power_info *pi = ci_get_pi(rdev);
730 struct radeon_cac_tdp_table *cac_tdp_table =
731 rdev->pm.dpm.dyn_state.cac_tdp_table;
732 s32 adjust_percent;
733 s32 target_tdp;
734 int ret = 0;
735 bool_Bool adjust_polarity = false0; /* ??? */
736
737 if (pi->caps_power_containment) {
738 adjust_percent = adjust_polarity ?
739 rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
740 target_tdp = ((100 + adjust_percent) *
741 (s32)cac_tdp_table->configurable_tdp) / 100;
742
743 ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
744 }
745
746 return ret;
747}
748
749void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool_Bool gate)
750{
751 struct ci_power_info *pi = ci_get_pi(rdev);
752
753 if (pi->uvd_power_gated == gate)
754 return;
755
756 pi->uvd_power_gated = gate;
757
758 ci_update_uvd_dpm(rdev, gate);
759}
760
761bool_Bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
762{
763 struct ci_power_info *pi = ci_get_pi(rdev);
764 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
765 u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
766
767 /* disable mclk switching if the refresh is >120Hz, even if the
768 * blanking period would allow it
769 */
770 if (r600_dpm_get_vrefresh(rdev) > 120)
771 return true1;
772
773 if (vblank_time < switch_limit)
774 return true1;
775 else
776 return false0;
777
778}
779
780static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
781 struct radeon_ps *rps)
782{
783 struct ci_ps *ps = ci_get_ps(rps);
784 struct ci_power_info *pi = ci_get_pi(rdev);
785 struct radeon_clock_and_voltage_limits *max_limits;
786 bool_Bool disable_mclk_switching;
787 u32 sclk, mclk;
788 int i;
789
790 if (rps->vce_active) {
791 rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
792 rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
793 } else {
794 rps->evclk = 0;
795 rps->ecclk = 0;
796 }
797
798 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
799 ci_dpm_vblank_too_short(rdev))
800 disable_mclk_switching = true1;
801 else
802 disable_mclk_switching = false0;
803
804 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK0x0007) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY1)
805 pi->battery_state = true1;
806 else
807 pi->battery_state = false0;
808
809 if (rdev->pm.dpm.ac_power)
810 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
811 else
812 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
813
814 if (rdev->pm.dpm.ac_power == false0) {
815 for (i = 0; i < ps->performance_level_count; i++) {
816 if (ps->performance_levels[i].mclk > max_limits->mclk)
817 ps->performance_levels[i].mclk = max_limits->mclk;
818 if (ps->performance_levels[i].sclk > max_limits->sclk)
819 ps->performance_levels[i].sclk = max_limits->sclk;
820 }
821 }
822
823 /* XXX validate the min clocks required for display */
824
825 if (disable_mclk_switching) {
826 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
827 sclk = ps->performance_levels[0].sclk;
828 } else {
829 mclk = ps->performance_levels[0].mclk;
830 sclk = ps->performance_levels[0].sclk;
831 }
832
833 if (rps->vce_active) {
834 if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
835 sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
836 if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
837 mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
838 }
839
840 ps->performance_levels[0].sclk = sclk;
841 ps->performance_levels[0].mclk = mclk;
842
843 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
844 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
845
846 if (disable_mclk_switching) {
847 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
848 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
849 } else {
850 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
851 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
852 }
853}
854
855static int ci_thermal_set_temperature_range(struct radeon_device *rdev,
856 int min_temp, int max_temp)
857{
858 int low_temp = 0 * 1000;
859 int high_temp = 255 * 1000;
860 u32 tmp;
861
862 if (low_temp < min_temp)
863 low_temp = min_temp;
864 if (high_temp > max_temp)
865 high_temp = max_temp;
866 if (high_temp < low_temp) {
867 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp)__drm_err("invalid thermal range: %d - %d\n", low_temp, high_temp
)
;
868 return -EINVAL22;
869 }
870
871 tmp = RREG32_SMC(CG_THERMAL_INT)tn_smc_rreg(rdev, (0xC030000C));
872 tmp &= ~(CI_DIG_THERM_INTH_MASK0x0000FF00 | CI_DIG_THERM_INTL_MASK0x00FF0000);
873 tmp |= CI_DIG_THERM_INTH(high_temp / 1000)((high_temp / 1000) << 8) |
874 CI_DIG_THERM_INTL(low_temp / 1000)((low_temp / 1000) << 16);
875 WREG32_SMC(CG_THERMAL_INT, tmp)tn_smc_wreg(rdev, (0xC030000C), (tmp));
876
877#if 0
878 /* XXX: need to figure out how to handle this properly */
879 tmp = RREG32_SMC(CG_THERMAL_CTRL)tn_smc_rreg(rdev, (0xC0300004));
880 tmp &= DIG_THERM_DPM_MASK0x003FC000;
881 tmp |= DIG_THERM_DPM(high_temp / 1000)((high_temp / 1000) << 14);
882 WREG32_SMC(CG_THERMAL_CTRL, tmp)tn_smc_wreg(rdev, (0xC0300004), (tmp));
883#endif
884
885 rdev->pm.dpm.thermal.min_temp = low_temp;
886 rdev->pm.dpm.thermal.max_temp = high_temp;
887
888 return 0;
889}
890
891static int ci_thermal_enable_alert(struct radeon_device *rdev,
892 bool_Bool enable)
893{
894 u32 thermal_int = RREG32_SMC(CG_THERMAL_INT)tn_smc_rreg(rdev, (0xC030000C));
895 PPSMC_Result result;
896
897 if (enable) {
898 thermal_int &= ~(THERM_INT_MASK_HIGH(1 << 24) | THERM_INT_MASK_LOW(1 << 25));
899 WREG32_SMC(CG_THERMAL_INT, thermal_int)tn_smc_wreg(rdev, (0xC030000C), (thermal_int));
900 rdev->irq.dpm_thermal = false0;
901 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable((uint32_t) 0x10a));
902 if (result != PPSMC_Result_OK((uint8_t)0x01)) {
903 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n")__drm_dbg(DRM_UT_KMS, "Could not enable thermal interrupts.\n"
)
;
904 return -EINVAL22;
905 }
906 } else {
907 thermal_int |= THERM_INT_MASK_HIGH(1 << 24) | THERM_INT_MASK_LOW(1 << 25);
908 WREG32_SMC(CG_THERMAL_INT, thermal_int)tn_smc_wreg(rdev, (0xC030000C), (thermal_int));
909 rdev->irq.dpm_thermal = true1;
910 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable((uint16_t) 0x133));
911 if (result != PPSMC_Result_OK((uint8_t)0x01)) {
912 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n")__drm_dbg(DRM_UT_KMS, "Could not disable thermal interrupts.\n"
)
;
913 return -EINVAL22;
914 }
915 }
916
917 return 0;
918}
919
920static void ci_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode)
921{
922 struct ci_power_info *pi = ci_get_pi(rdev);
923 u32 tmp;
924
925 if (pi->fan_ctrl_is_in_default_mode) {
926 tmp = (RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & FDO_PWM_MODE_MASK(7 << 11)) >> FDO_PWM_MODE_SHIFT11;
927 pi->fan_ctrl_default_mode = tmp;
928 tmp = (RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & TMIN_MASK0x000000FF) >> TMIN_SHIFT0;
929 pi->t_min = tmp;
930 pi->fan_ctrl_is_in_default_mode = false0;
931 }
932
933 tmp = RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & ~TMIN_MASK0x000000FF;
934 tmp |= TMIN(0)((0) << 0);
935 WREG32_SMC(CG_FDO_CTRL2, tmp)tn_smc_wreg(rdev, (0xC030006C), (tmp));
936
937 tmp = RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & ~FDO_PWM_MODE_MASK(7 << 11);
938 tmp |= FDO_PWM_MODE(mode)((mode) << 11);
939 WREG32_SMC(CG_FDO_CTRL2, tmp)tn_smc_wreg(rdev, (0xC030006C), (tmp));
940}
941
942static int ci_thermal_setup_fan_table(struct radeon_device *rdev)
943{
944 struct ci_power_info *pi = ci_get_pi(rdev);
945 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE0 };
946 u32 duty100;
947 u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
948 u16 fdo_min, slope1, slope2;
949 u32 reference_clock, tmp;
950 int ret;
951 u64 tmp64;
952
953 if (!pi->fan_table_start) {
954 rdev->pm.dpm.fan.ucode_fan_control = false0;
955 return 0;
956 }
957
958 duty100 = (RREG32_SMC(CG_FDO_CTRL1)tn_smc_rreg(rdev, (0xC0300068)) & FMAX_DUTY100_MASK0x000000FF) >> FMAX_DUTY100_SHIFT0;
959
960 if (duty100 == 0) {
961 rdev->pm.dpm.fan.ucode_fan_control = false0;
962 return 0;
963 }
964
965 tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100;
966 do_div(tmp64, 10000)({ uint32_t __base = (10000); uint32_t __rem = ((uint64_t)(tmp64
)) % __base; (tmp64) = ((uint64_t)(tmp64)) / __base; __rem; }
)
;
967 fdo_min = (u16)tmp64;
968
969 t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min;
970 t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med;
971
972 pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min;
973 pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med;
974
975 slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
976 slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
977
978 fan_table.TempMin = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100)(__uint16_t)(__builtin_constant_p((50 + rdev->pm.dpm.fan.t_min
) / 100) ? (__uint16_t)(((__uint16_t)((50 + rdev->pm.dpm.fan
.t_min) / 100) & 0xffU) << 8 | ((__uint16_t)((50 + rdev
->pm.dpm.fan.t_min) / 100) & 0xff00U) >> 8) : __swap16md
((50 + rdev->pm.dpm.fan.t_min) / 100))
;
979 fan_table.TempMed = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100)(__uint16_t)(__builtin_constant_p((50 + rdev->pm.dpm.fan.t_med
) / 100) ? (__uint16_t)(((__uint16_t)((50 + rdev->pm.dpm.fan
.t_med) / 100) & 0xffU) << 8 | ((__uint16_t)((50 + rdev
->pm.dpm.fan.t_med) / 100) & 0xff00U) >> 8) : __swap16md
((50 + rdev->pm.dpm.fan.t_med) / 100))
;
980 fan_table.TempMax = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100)(__uint16_t)(__builtin_constant_p((50 + rdev->pm.dpm.fan.t_max
) / 100) ? (__uint16_t)(((__uint16_t)((50 + rdev->pm.dpm.fan
.t_max) / 100) & 0xffU) << 8 | ((__uint16_t)((50 + rdev
->pm.dpm.fan.t_max) / 100) & 0xff00U) >> 8) : __swap16md
((50 + rdev->pm.dpm.fan.t_max) / 100))
;
981
982 fan_table.Slope1 = cpu_to_be16(slope1)(__uint16_t)(__builtin_constant_p(slope1) ? (__uint16_t)(((__uint16_t
)(slope1) & 0xffU) << 8 | ((__uint16_t)(slope1) &
0xff00U) >> 8) : __swap16md(slope1))
;
983 fan_table.Slope2 = cpu_to_be16(slope2)(__uint16_t)(__builtin_constant_p(slope2) ? (__uint16_t)(((__uint16_t
)(slope2) & 0xffU) << 8 | ((__uint16_t)(slope2) &
0xff00U) >> 8) : __swap16md(slope2))
;
984
985 fan_table.FdoMin = cpu_to_be16(fdo_min)(__uint16_t)(__builtin_constant_p(fdo_min) ? (__uint16_t)(((__uint16_t
)(fdo_min) & 0xffU) << 8 | ((__uint16_t)(fdo_min) &
0xff00U) >> 8) : __swap16md(fdo_min))
;
986
987 fan_table.HystDown = cpu_to_be16(rdev->pm.dpm.fan.t_hyst)(__uint16_t)(__builtin_constant_p(rdev->pm.dpm.fan.t_hyst)
? (__uint16_t)(((__uint16_t)(rdev->pm.dpm.fan.t_hyst) &
0xffU) << 8 | ((__uint16_t)(rdev->pm.dpm.fan.t_hyst
) & 0xff00U) >> 8) : __swap16md(rdev->pm.dpm.fan
.t_hyst))
;
988
989 fan_table.HystUp = cpu_to_be16(1)(__uint16_t)(__builtin_constant_p(1) ? (__uint16_t)(((__uint16_t
)(1) & 0xffU) << 8 | ((__uint16_t)(1) & 0xff00U
) >> 8) : __swap16md(1))
;
990
991 fan_table.HystSlope = cpu_to_be16(1)(__uint16_t)(__builtin_constant_p(1) ? (__uint16_t)(((__uint16_t
)(1) & 0xffU) << 8 | ((__uint16_t)(1) & 0xff00U
) >> 8) : __swap16md(1))
;
992
993 fan_table.TempRespLim = cpu_to_be16(5)(__uint16_t)(__builtin_constant_p(5) ? (__uint16_t)(((__uint16_t
)(5) & 0xffU) << 8 | ((__uint16_t)(5) & 0xff00U
) >> 8) : __swap16md(5))
;
994
995 reference_clock = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
996
997 fan_table.RefreshPeriod = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay *(__uint32_t)(__builtin_constant_p((rdev->pm.dpm.fan.cycle_delay
* reference_clock) / 1600) ? (__uint32_t)(((__uint32_t)((rdev
->pm.dpm.fan.cycle_delay * reference_clock) / 1600) & 0xff
) << 24 | ((__uint32_t)((rdev->pm.dpm.fan.cycle_delay
* reference_clock) / 1600) & 0xff00) << 8 | ((__uint32_t
)((rdev->pm.dpm.fan.cycle_delay * reference_clock) / 1600)
& 0xff0000) >> 8 | ((__uint32_t)((rdev->pm.dpm.
fan.cycle_delay * reference_clock) / 1600) & 0xff000000) >>
24) : __swap32md((rdev->pm.dpm.fan.cycle_delay * reference_clock
) / 1600))
998 reference_clock) / 1600)(__uint32_t)(__builtin_constant_p((rdev->pm.dpm.fan.cycle_delay
* reference_clock) / 1600) ? (__uint32_t)(((__uint32_t)((rdev
->pm.dpm.fan.cycle_delay * reference_clock) / 1600) & 0xff
) << 24 | ((__uint32_t)((rdev->pm.dpm.fan.cycle_delay
* reference_clock) / 1600) & 0xff00) << 8 | ((__uint32_t
)((rdev->pm.dpm.fan.cycle_delay * reference_clock) / 1600)
& 0xff0000) >> 8 | ((__uint32_t)((rdev->pm.dpm.
fan.cycle_delay * reference_clock) / 1600) & 0xff000000) >>
24) : __swap32md((rdev->pm.dpm.fan.cycle_delay * reference_clock
) / 1600))
;
999
1000 fan_table.FdoMax = cpu_to_be16((u16)duty100)(__uint16_t)(__builtin_constant_p((u16)duty100) ? (__uint16_t
)(((__uint16_t)((u16)duty100) & 0xffU) << 8 | ((__uint16_t
)((u16)duty100) & 0xff00U) >> 8) : __swap16md((u16)
duty100))
;
1001
1002 tmp = (RREG32_SMC(CG_MULT_THERMAL_CTRL)tn_smc_rreg(rdev, (0xC0300010)) & TEMP_SEL_MASK(0xff << 20)) >> TEMP_SEL_SHIFT20;
1003 fan_table.TempSrc = (uint8_t)tmp;
1004
1005 ret = ci_copy_bytes_to_smc(rdev,
1006 pi->fan_table_start,
1007 (u8 *)(&fan_table),
1008 sizeof(fan_table),
1009 pi->sram_end);
1010
1011 if (ret) {
1012 DRM_ERROR("Failed to load fan table to the SMC.")__drm_err("Failed to load fan table to the SMC.");
1013 rdev->pm.dpm.fan.ucode_fan_control = false0;
1014 }
1015
1016 return 0;
1017}
1018
1019static int ci_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev)
1020{
1021 struct ci_power_info *pi = ci_get_pi(rdev);
1022 PPSMC_Result ret;
1023
1024 if (pi->caps_od_fuzzy_fan_control_support) {
1025 ret = ci_send_msg_to_smc_with_parameter(rdev,
1026 PPSMC_StartFanControl((uint8_t)0x5B),
1027 FAN_CONTROL_FUZZY);
1028 if (ret != PPSMC_Result_OK((uint8_t)0x01))
1029 return -EINVAL22;
1030 ret = ci_send_msg_to_smc_with_parameter(rdev,
1031 PPSMC_MSG_SetFanPwmMax((uint16_t) 0x19A),
1032 rdev->pm.dpm.fan.default_max_fan_pwm);
1033 if (ret != PPSMC_Result_OK((uint8_t)0x01))
1034 return -EINVAL22;
1035 } else {
1036 ret = ci_send_msg_to_smc_with_parameter(rdev,
1037 PPSMC_StartFanControl((uint8_t)0x5B),
1038 FAN_CONTROL_TABLE);
1039 if (ret != PPSMC_Result_OK((uint8_t)0x01))
1040 return -EINVAL22;
1041 }
1042
1043 pi->fan_is_controlled_by_smc = true1;
1044 return 0;
1045}
1046
1047static int ci_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev)
1048{
1049 PPSMC_Result ret;
1050 struct ci_power_info *pi = ci_get_pi(rdev);
1051
1052 ret = ci_send_msg_to_smc(rdev, PPSMC_StopFanControl((uint8_t)0x5C));
1053 if (ret == PPSMC_Result_OK((uint8_t)0x01)) {
1054 pi->fan_is_controlled_by_smc = false0;
1055 return 0;
1056 } else
1057 return -EINVAL22;
1058}
1059
1060int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
1061 u32 *speed)
1062{
1063 u32 duty, duty100;
1064 u64 tmp64;
1065
1066 if (rdev->pm.no_fan)
1067 return -ENOENT2;
1068
1069 duty100 = (RREG32_SMC(CG_FDO_CTRL1)tn_smc_rreg(rdev, (0xC0300068)) & FMAX_DUTY100_MASK0x000000FF) >> FMAX_DUTY100_SHIFT0;
1070 duty = (RREG32_SMC(CG_THERMAL_STATUS)tn_smc_rreg(rdev, (0xC0300008)) & FDO_PWM_DUTY_MASK(0xff << 9)) >> FDO_PWM_DUTY_SHIFT9;
1071
1072 if (duty100 == 0)
1073 return -EINVAL22;
1074
1075 tmp64 = (u64)duty * 100;
1076 do_div(tmp64, duty100)({ uint32_t __base = (duty100); uint32_t __rem = ((uint64_t)(
tmp64)) % __base; (tmp64) = ((uint64_t)(tmp64)) / __base; __rem
; })
;
1077 *speed = (u32)tmp64;
1078
1079 if (*speed > 100)
1080 *speed = 100;
1081
1082 return 0;
1083}
1084
1085int ci_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
1086 u32 speed)
1087{
1088 u32 tmp;
1089 u32 duty, duty100;
1090 u64 tmp64;
1091 struct ci_power_info *pi = ci_get_pi(rdev);
1092
1093 if (rdev->pm.no_fan)
1094 return -ENOENT2;
1095
1096 if (pi->fan_is_controlled_by_smc)
1097 return -EINVAL22;
1098
1099 if (speed > 100)
1100 return -EINVAL22;
1101
1102 duty100 = (RREG32_SMC(CG_FDO_CTRL1)tn_smc_rreg(rdev, (0xC0300068)) & FMAX_DUTY100_MASK0x000000FF) >> FMAX_DUTY100_SHIFT0;
1103
1104 if (duty100 == 0)
1105 return -EINVAL22;
1106
1107 tmp64 = (u64)speed * duty100;
1108 do_div(tmp64, 100)({ uint32_t __base = (100); uint32_t __rem = ((uint64_t)(tmp64
)) % __base; (tmp64) = ((uint64_t)(tmp64)) / __base; __rem; }
)
;
1109 duty = (u32)tmp64;
1110
1111 tmp = RREG32_SMC(CG_FDO_CTRL0)tn_smc_rreg(rdev, (0xC0300064)) & ~FDO_STATIC_DUTY_MASK0x000000FF;
1112 tmp |= FDO_STATIC_DUTY(duty)((duty) << 0);
1113 WREG32_SMC(CG_FDO_CTRL0, tmp)tn_smc_wreg(rdev, (0xC0300064), (tmp));
1114
1115 return 0;
1116}
1117
1118void ci_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode)
1119{
1120 if (mode) {
1121 /* stop auto-manage */
1122 if (rdev->pm.dpm.fan.ucode_fan_control)
1123 ci_fan_ctrl_stop_smc_fan_control(rdev);
1124 ci_fan_ctrl_set_static_mode(rdev, mode);
1125 } else {
1126 /* restart auto-manage */
1127 if (rdev->pm.dpm.fan.ucode_fan_control)
1128 ci_thermal_start_smc_fan_control(rdev);
1129 else
1130 ci_fan_ctrl_set_default_mode(rdev);
1131 }
1132}
1133
1134u32 ci_fan_ctrl_get_mode(struct radeon_device *rdev)
1135{
1136 struct ci_power_info *pi = ci_get_pi(rdev);
1137 u32 tmp;
1138
1139 if (pi->fan_is_controlled_by_smc)
1140 return 0;
1141
1142 tmp = RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & FDO_PWM_MODE_MASK(7 << 11);
1143 return (tmp >> FDO_PWM_MODE_SHIFT11);
1144}
1145
1146#if 0
1147static int ci_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev,
1148 u32 *speed)
1149{
1150 u32 tach_period;
1151 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
1152
1153 if (rdev->pm.no_fan)
1154 return -ENOENT2;
1155
1156 if (rdev->pm.fan_pulses_per_revolution == 0)
1157 return -ENOENT2;
1158
1159 tach_period = (RREG32_SMC(CG_TACH_STATUS)tn_smc_rreg(rdev, (0xC0300074)) & TACH_PERIOD_MASK0xffffffff) >> TACH_PERIOD_SHIFT0;
1160 if (tach_period == 0)
1161 return -ENOENT2;
1162
1163 *speed = 60 * xclk * 10000 / tach_period;
1164
1165 return 0;
1166}
1167
1168static int ci_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev,
1169 u32 speed)
1170{
1171 u32 tach_period, tmp;
1172 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
1173
1174 if (rdev->pm.no_fan)
1175 return -ENOENT2;
1176
1177 if (rdev->pm.fan_pulses_per_revolution == 0)
1178 return -ENOENT2;
1179
1180 if ((speed < rdev->pm.fan_min_rpm) ||
1181 (speed > rdev->pm.fan_max_rpm))
1182 return -EINVAL22;
1183
1184 if (rdev->pm.dpm.fan.ucode_fan_control)
1185 ci_fan_ctrl_stop_smc_fan_control(rdev);
1186
1187 tach_period = 60 * xclk * 10000 / (8 * speed);
1188 tmp = RREG32_SMC(CG_TACH_CTRL)tn_smc_rreg(rdev, (0xC0300070)) & ~TARGET_PERIOD_MASK0xfffffff8;
1189 tmp |= TARGET_PERIOD(tach_period)((tach_period) << 3);
1190 WREG32_SMC(CG_TACH_CTRL, tmp)tn_smc_wreg(rdev, (0xC0300070), (tmp));
1191
1192 ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM5);
1193
1194 return 0;
1195}
1196#endif
1197
1198static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev)
1199{
1200 struct ci_power_info *pi = ci_get_pi(rdev);
1201 u32 tmp;
1202
1203 if (!pi->fan_ctrl_is_in_default_mode) {
1204 tmp = RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & ~FDO_PWM_MODE_MASK(7 << 11);
1205 tmp |= FDO_PWM_MODE(pi->fan_ctrl_default_mode)((pi->fan_ctrl_default_mode) << 11);
1206 WREG32_SMC(CG_FDO_CTRL2, tmp)tn_smc_wreg(rdev, (0xC030006C), (tmp));
1207
1208 tmp = RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & ~TMIN_MASK0x000000FF;
1209 tmp |= TMIN(pi->t_min)((pi->t_min) << 0);
1210 WREG32_SMC(CG_FDO_CTRL2, tmp)tn_smc_wreg(rdev, (0xC030006C), (tmp));
1211 pi->fan_ctrl_is_in_default_mode = true1;
1212 }
1213}
1214
1215static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev)
1216{
1217 if (rdev->pm.dpm.fan.ucode_fan_control) {
1218 ci_fan_ctrl_start_smc_fan_control(rdev);
1219 ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC1);
1220 }
1221}
1222
1223static void ci_thermal_initialize(struct radeon_device *rdev)
1224{
1225 u32 tmp;
1226
1227 if (rdev->pm.fan_pulses_per_revolution) {
1228 tmp = RREG32_SMC(CG_TACH_CTRL)tn_smc_rreg(rdev, (0xC0300070)) & ~EDGE_PER_REV_MASK(0x7 << 0);
1229 tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1)((rdev->pm.fan_pulses_per_revolution -1) << 0);
1230 WREG32_SMC(CG_TACH_CTRL, tmp)tn_smc_wreg(rdev, (0xC0300070), (tmp));
1231 }
1232
1233 tmp = RREG32_SMC(CG_FDO_CTRL2)tn_smc_rreg(rdev, (0xC030006C)) & ~TACH_PWM_RESP_RATE_MASK(0x7f << 25);
1234 tmp |= TACH_PWM_RESP_RATE(0x28)((0x28) << 25);
1235 WREG32_SMC(CG_FDO_CTRL2, tmp)tn_smc_wreg(rdev, (0xC030006C), (tmp));
1236}
1237
1238static int ci_thermal_start_thermal_controller(struct radeon_device *rdev)
1239{
1240 int ret;
1241
1242 ci_thermal_initialize(rdev);
1243 ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN(90 * 1000), R600_TEMP_RANGE_MAX(120 * 1000));
1244 if (ret)
1245 return ret;
1246 ret = ci_thermal_enable_alert(rdev, true1);
1247 if (ret)
1248 return ret;
1249 if (rdev->pm.dpm.fan.ucode_fan_control) {
1250 ret = ci_thermal_setup_fan_table(rdev);
1251 if (ret)
1252 return ret;
1253 ci_thermal_start_smc_fan_control(rdev);
1254 }
1255
1256 return 0;
1257}
1258
1259static void ci_thermal_stop_thermal_controller(struct radeon_device *rdev)
1260{
1261 if (!rdev->pm.no_fan)
1262 ci_fan_ctrl_set_default_mode(rdev);
1263}
1264
1265#if 0
1266static int ci_read_smc_soft_register(struct radeon_device *rdev,
1267 u16 reg_offset, u32 *value)
1268{
1269 struct ci_power_info *pi = ci_get_pi(rdev);
1270
1271 return ci_read_smc_sram_dword(rdev,
1272 pi->soft_regs_start + reg_offset,
1273 value, pi->sram_end);
1274}
1275#endif
1276
1277static int ci_write_smc_soft_register(struct radeon_device *rdev,
1278 u16 reg_offset, u32 value)
1279{
1280 struct ci_power_info *pi = ci_get_pi(rdev);
1281
1282 return ci_write_smc_sram_dword(rdev,
1283 pi->soft_regs_start + reg_offset,
1284 value, pi->sram_end);
1285}
1286
1287static void ci_init_fps_limits(struct radeon_device *rdev)
1288{
1289 struct ci_power_info *pi = ci_get_pi(rdev);
1290 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1291
1292 if (pi->caps_fps) {
1293 u16 tmp;
1294
1295 tmp = 45;
1296 table->FpsHighT = cpu_to_be16(tmp)(__uint16_t)(__builtin_constant_p(tmp) ? (__uint16_t)(((__uint16_t
)(tmp) & 0xffU) << 8 | ((__uint16_t)(tmp) & 0xff00U
) >> 8) : __swap16md(tmp))
;
1297
1298 tmp = 30;
1299 table->FpsLowT = cpu_to_be16(tmp)(__uint16_t)(__builtin_constant_p(tmp) ? (__uint16_t)(((__uint16_t
)(tmp) & 0xffU) << 8 | ((__uint16_t)(tmp) & 0xff00U
) >> 8) : __swap16md(tmp))
;
1300 }
1301}
1302
1303static int ci_update_sclk_t(struct radeon_device *rdev)
1304{
1305 struct ci_power_info *pi = ci_get_pi(rdev);
1306 int ret = 0;
1307 u32 low_sclk_interrupt_t = 0;
1308
1309 if (pi->caps_sclk_throttle_low_notification) {
1310 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t)(__uint32_t)(__builtin_constant_p(pi->low_sclk_interrupt_t
) ? (__uint32_t)(((__uint32_t)(pi->low_sclk_interrupt_t) &
0xff) << 24 | ((__uint32_t)(pi->low_sclk_interrupt_t
) & 0xff00) << 8 | ((__uint32_t)(pi->low_sclk_interrupt_t
) & 0xff0000) >> 8 | ((__uint32_t)(pi->low_sclk_interrupt_t
) & 0xff000000) >> 24) : __swap32md(pi->low_sclk_interrupt_t
))
;
1311
1312 ret = ci_copy_bytes_to_smc(rdev,
1313 pi->dpm_table_start +
1314 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT)__builtin_offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1315 (u8 *)&low_sclk_interrupt_t,
1316 sizeof(u32), pi->sram_end);
1317
1318 }
1319
1320 return ret;
1321}
1322
1323static void ci_get_leakage_voltages(struct radeon_device *rdev)
1324{
1325 struct ci_power_info *pi = ci_get_pi(rdev);
1326 u16 leakage_id, virtual_voltage_id;
1327 u16 vddc, vddci;
1328 int i;
1329
1330 pi->vddc_leakage.count = 0;
1331 pi->vddci_leakage.count = 0;
1332
1333 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV0x00800000) {
1334 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT8; i++) {
1335 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID00xff01 + i;
1336 if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0)
1337 continue;
1338 if (vddc != 0 && vddc != virtual_voltage_id) {
1339 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1340 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1341 pi->vddc_leakage.count++;
1342 }
1343 }
1344 } else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
1345 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT8; i++) {
1346 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID00xff01 + i;
1347 if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
1348 virtual_voltage_id,
1349 leakage_id) == 0) {
1350 if (vddc != 0 && vddc != virtual_voltage_id) {
1351 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1352 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1353 pi->vddc_leakage.count++;
1354 }
1355 if (vddci != 0 && vddci != virtual_voltage_id) {
1356 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1357 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1358 pi->vddci_leakage.count++;
1359 }
1360 }
1361 }
1362 }
1363}
1364
1365static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
1366{
1367 struct ci_power_info *pi = ci_get_pi(rdev);
1368 bool_Bool want_thermal_protection;
1369 enum radeon_dpm_event_src dpm_event_src;
1370 u32 tmp;
1371
1372 switch (sources) {
1373 case 0:
1374 default:
1375 want_thermal_protection = false0;
1376 break;
1377 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
1378 want_thermal_protection = true1;
1379 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
1380 break;
1381 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1382 want_thermal_protection = true1;
1383 dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
1384 break;
1385 case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1386 (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1387 want_thermal_protection = true1;
1388 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1389 break;
1390 }
1391
1392 if (want_thermal_protection) {
1393#if 0
1394 /* XXX: need to figure out how to handle this properly */
1395 tmp = RREG32_SMC(CG_THERMAL_CTRL)tn_smc_rreg(rdev, (0xC0300004));
1396 tmp &= DPM_EVENT_SRC_MASK(7 << 0);
1397 tmp |= DPM_EVENT_SRC(dpm_event_src)((dpm_event_src) << 0);
1398 WREG32_SMC(CG_THERMAL_CTRL, tmp)tn_smc_wreg(rdev, (0xC0300004), (tmp));
1399#endif
1400
1401 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
1402 if (pi->thermal_protection)
1403 tmp &= ~THERMAL_PROTECTION_DIS(1 << 2);
1404 else
1405 tmp |= THERMAL_PROTECTION_DIS(1 << 2);
1406 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
1407 } else {
1408 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
1409 tmp |= THERMAL_PROTECTION_DIS(1 << 2);
1410 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
1411 }
1412}
1413
1414static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
1415 enum radeon_dpm_auto_throttle_src source,
1416 bool_Bool enable)
1417{
1418 struct ci_power_info *pi = ci_get_pi(rdev);
1419
1420 if (enable) {
1421 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1422 pi->active_auto_throttle_sources |= 1 << source;
1423 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1424 }
1425 } else {
1426 if (pi->active_auto_throttle_sources & (1 << source)) {
1427 pi->active_auto_throttle_sources &= ~(1 << source);
1428 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1429 }
1430 }
1431}
1432
1433static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
1434{
1435 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT0x00010000)
1436 ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt((uint16_t) 0x14a));
1437}
1438
1439static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
1440{
1441 struct ci_power_info *pi = ci_get_pi(rdev);
1442 PPSMC_Result smc_result;
1443
1444 if (!pi->need_update_smu7_dpm_table)
1445 return 0;
1446
1447 if ((!pi->sclk_dpm_key_disabled) &&
1448 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK0x00000001 | DPMTABLE_UPDATE_SCLK0x00000004))) {
1449 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel((uint16_t) 0x18A));
1450 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1451 return -EINVAL22;
1452 }
1453
1454 if ((!pi->mclk_dpm_key_disabled) &&
1455 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK0x00000002)) {
1456 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel((uint16_t) 0x18C));
1457 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1458 return -EINVAL22;
1459 }
1460
1461 pi->need_update_smu7_dpm_table = 0;
1462 return 0;
1463}
1464
1465static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool_Bool enable)
1466{
1467 struct ci_power_info *pi = ci_get_pi(rdev);
1468 PPSMC_Result smc_result;
1469
1470 if (enable) {
1471 if (!pi->sclk_dpm_key_disabled) {
1472 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable((uint16_t) 0x14e));
1473 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1474 return -EINVAL22;
1475 }
1476
1477 if (!pi->mclk_dpm_key_disabled) {
1478 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable((uint16_t) 0x150));
1479 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1480 return -EINVAL22;
1481
1482 WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x3600), 0); tmp_ &=
(~(1 << 31)); tmp_ |= (((1 << 31)) & ~(~(1 <<
31))); r100_mm_wreg(rdev, (0x3600), (tmp_), 0); } while (0)
;
1483
1484 WREG32_SMC(LCAC_MC0_CNTL, 0x05)tn_smc_wreg(rdev, (0xC0400D30), (0x05));
1485 WREG32_SMC(LCAC_MC1_CNTL, 0x05)tn_smc_wreg(rdev, (0xC0400D3C), (0x05));
1486 WREG32_SMC(LCAC_CPL_CNTL, 0x100005)tn_smc_wreg(rdev, (0xC0400D80), (0x100005));
1487
1488 udelay(10);
1489
1490 WREG32_SMC(LCAC_MC0_CNTL, 0x400005)tn_smc_wreg(rdev, (0xC0400D30), (0x400005));
1491 WREG32_SMC(LCAC_MC1_CNTL, 0x400005)tn_smc_wreg(rdev, (0xC0400D3C), (0x400005));
1492 WREG32_SMC(LCAC_CPL_CNTL, 0x500005)tn_smc_wreg(rdev, (0xC0400D80), (0x500005));
1493 }
1494 } else {
1495 if (!pi->sclk_dpm_key_disabled) {
1496 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable((uint16_t) 0x14f));
1497 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1498 return -EINVAL22;
1499 }
1500
1501 if (!pi->mclk_dpm_key_disabled) {
1502 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable((uint16_t) 0x151));
1503 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1504 return -EINVAL22;
1505 }
1506 }
1507
1508 return 0;
1509}
1510
1511static int ci_start_dpm(struct radeon_device *rdev)
1512{
1513 struct ci_power_info *pi = ci_get_pi(rdev);
1514 PPSMC_Result smc_result;
1515 int ret;
1516 u32 tmp;
1517
1518 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
1519 tmp |= GLOBAL_PWRMGT_EN(1 << 0);
1520 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
1521
1522 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL)tn_smc_rreg(rdev, (0xC0200008));
1523 tmp |= DYNAMIC_PM_EN(1 << 21);
1524 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200008), (tmp));
1525
1526 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout)__builtin_offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1527
1528 WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x5220), 0); tmp_ &=
(~(1 << 0)); tmp_ |= ((0) & ~(~(1 << 0))); r100_mm_wreg
(rdev, (0x5220), (tmp_), 0); } while (0)
;
1529
1530 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable((uint32_t) 0x109));
1531 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1532 return -EINVAL22;
1533
1534 ret = ci_enable_sclk_mclk_dpm(rdev, true1);
1535 if (ret)
1536 return ret;
1537
1538 if (!pi->pcie_dpm_key_disabled) {
1539 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable((uint16_t) 0x136));
1540 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1541 return -EINVAL22;
1542 }
1543
1544 return 0;
1545}
1546
1547static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1548{
1549 struct ci_power_info *pi = ci_get_pi(rdev);
1550 PPSMC_Result smc_result;
1551
1552 if (!pi->need_update_smu7_dpm_table)
1553 return 0;
1554
1555 if ((!pi->sclk_dpm_key_disabled) &&
1556 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK0x00000001 | DPMTABLE_UPDATE_SCLK0x00000004))) {
1557 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel((uint16_t) 0x189));
1558 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1559 return -EINVAL22;
1560 }
1561
1562 if ((!pi->mclk_dpm_key_disabled) &&
1563 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK0x00000002)) {
1564 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel((uint16_t) 0x18B));
1565 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1566 return -EINVAL22;
1567 }
1568
1569 return 0;
1570}
1571
1572static int ci_stop_dpm(struct radeon_device *rdev)
1573{
1574 struct ci_power_info *pi = ci_get_pi(rdev);
1575 PPSMC_Result smc_result;
1576 int ret;
1577 u32 tmp;
1578
1579 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
1580 tmp &= ~GLOBAL_PWRMGT_EN(1 << 0);
1581 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
1582
1583 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL)tn_smc_rreg(rdev, (0xC0200008));
1584 tmp &= ~DYNAMIC_PM_EN(1 << 21);
1585 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200008), (tmp));
1586
1587 if (!pi->pcie_dpm_key_disabled) {
1588 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable((uint16_t) 0x13d));
1589 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1590 return -EINVAL22;
1591 }
1592
1593 ret = ci_enable_sclk_mclk_dpm(rdev, false0);
1594 if (ret)
1595 return ret;
1596
1597 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable((uint16_t) 0x135));
1598 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1599 return -EINVAL22;
1600
1601 return 0;
1602}
1603
1604static void ci_enable_sclk_control(struct radeon_device *rdev, bool_Bool enable)
1605{
1606 u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL)tn_smc_rreg(rdev, (0xC0200008));
1607
1608 if (enable)
1609 tmp &= ~SCLK_PWRMGT_OFF(1 << 0);
1610 else
1611 tmp |= SCLK_PWRMGT_OFF(1 << 0);
1612 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200008), (tmp));
1613}
1614
1615#if 0
1616static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1617 bool_Bool ac_power)
1618{
1619 struct ci_power_info *pi = ci_get_pi(rdev);
1620 struct radeon_cac_tdp_table *cac_tdp_table =
1621 rdev->pm.dpm.dyn_state.cac_tdp_table;
1622 u32 power_limit;
1623
1624 if (ac_power)
1625 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1626 else
1627 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1628
1629 ci_set_power_limit(rdev, power_limit);
1630
1631 if (pi->caps_automatic_dc_transition) {
1632 if (ac_power)
1633 ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC((uint8_t)0x17));
1634 else
1635 ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp((uint16_t) 0x191));
1636 }
1637
1638 return 0;
1639}
1640#endif
1641
1642static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg)
1643{
1644 u32 tmp;
1645 int i;
1646
1647 if (!ci_is_smc_running(rdev))
1648 return PPSMC_Result_Failed((uint8_t)0xFF);
1649
1650 WREG32(SMC_MESSAGE_0, msg)r100_mm_wreg(rdev, (0x250), (msg), 0);
1651
1652 for (i = 0; i < rdev->usec_timeout; i++) {
1653 tmp = RREG32(SMC_RESP_0)r100_mm_rreg(rdev, (0x254), 0);
1654 if (tmp != 0)
1655 break;
1656 udelay(1);
1657 }
1658 tmp = RREG32(SMC_RESP_0)r100_mm_rreg(rdev, (0x254), 0);
1659
1660 return (PPSMC_Result)tmp;
1661}
1662
1663static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1664 PPSMC_Msg msg, u32 parameter)
1665{
1666 WREG32(SMC_MSG_ARG_0, parameter)r100_mm_wreg(rdev, (0x290), (parameter), 0);
1667 return ci_send_msg_to_smc(rdev, msg);
1668}
1669
1670static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1671 PPSMC_Msg msg, u32 *parameter)
1672{
1673 PPSMC_Result smc_result;
1674
1675 smc_result = ci_send_msg_to_smc(rdev, msg);
1676
1677 if ((smc_result == PPSMC_Result_OK((uint8_t)0x01)) && parameter)
1678 *parameter = RREG32(SMC_MSG_ARG_0)r100_mm_rreg(rdev, (0x290), 0);
1679
1680 return smc_result;
1681}
1682
1683static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1684{
1685 struct ci_power_info *pi = ci_get_pi(rdev);
1686
1687 if (!pi->sclk_dpm_key_disabled) {
1688 PPSMC_Result smc_result =
1689 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask((uint16_t) 0x145), 1 << n);
1690 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1691 return -EINVAL22;
1692 }
1693
1694 return 0;
1695}
1696
1697static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1698{
1699 struct ci_power_info *pi = ci_get_pi(rdev);
1700
1701 if (!pi->mclk_dpm_key_disabled) {
1702 PPSMC_Result smc_result =
1703 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask((uint16_t) 0x146), 1 << n);
1704 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1705 return -EINVAL22;
1706 }
1707
1708 return 0;
1709}
1710
1711static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1712{
1713 struct ci_power_info *pi = ci_get_pi(rdev);
1714
1715 if (!pi->pcie_dpm_key_disabled) {
1716 PPSMC_Result smc_result =
1717 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel((uint16_t) 0x147), n);
1718 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1719 return -EINVAL22;
1720 }
1721
1722 return 0;
1723}
1724
1725static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1726{
1727 struct ci_power_info *pi = ci_get_pi(rdev);
1728
1729 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit0x00000004) {
1730 PPSMC_Result smc_result =
1731 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit((uint16_t) 0x187), n);
1732 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1733 return -EINVAL22;
1734 }
1735
1736 return 0;
1737}
1738
1739static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1740 u32 target_tdp)
1741{
1742 PPSMC_Result smc_result =
1743 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp((uint16_t) 0x188), target_tdp);
1744 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1745 return -EINVAL22;
1746 return 0;
1747}
1748
1749#if 0
1750static int ci_set_boot_state(struct radeon_device *rdev)
1751{
1752 return ci_enable_sclk_mclk_dpm(rdev, false0);
1753}
1754#endif
1755
1756static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1757{
1758 u32 sclk_freq;
1759 PPSMC_Result smc_result =
1760 ci_send_msg_to_smc_return_parameter(rdev,
1761 PPSMC_MSG_API_GetSclkFrequency((uint16_t) 0x200),
1762 &sclk_freq);
1763 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1764 sclk_freq = 0;
1765
1766 return sclk_freq;
1767}
1768
1769static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1770{
1771 u32 mclk_freq;
1772 PPSMC_Result smc_result =
1773 ci_send_msg_to_smc_return_parameter(rdev,
1774 PPSMC_MSG_API_GetMclkFrequency((uint16_t) 0x201),
1775 &mclk_freq);
1776 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
1777 mclk_freq = 0;
1778
1779 return mclk_freq;
1780}
1781
1782static void ci_dpm_start_smc(struct radeon_device *rdev)
1783{
1784 int i;
1785
1786 ci_program_jump_on_start(rdev);
1787 ci_start_smc_clock(rdev);
1788 ci_start_smc(rdev);
1789 for (i = 0; i < rdev->usec_timeout; i++) {
1790 if (RREG32_SMC(FIRMWARE_FLAGS)tn_smc_rreg(rdev, (0x3F800)) & INTERRUPTS_ENABLED(1 << 0))
1791 break;
1792 }
1793}
1794
1795static void ci_dpm_stop_smc(struct radeon_device *rdev)
1796{
1797 ci_reset_smc(rdev);
1798 ci_stop_smc_clock(rdev);
1799}
1800
1801static int ci_process_firmware_header(struct radeon_device *rdev)
1802{
1803 struct ci_power_info *pi = ci_get_pi(rdev);
1804 u32 tmp;
1805 int ret;
1806
1807 ret = ci_read_smc_sram_dword(rdev,
1808 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
1809 offsetof(SMU7_Firmware_Header, DpmTable)__builtin_offsetof(SMU7_Firmware_Header, DpmTable),
1810 &tmp, pi->sram_end);
1811 if (ret)
1812 return ret;
1813
1814 pi->dpm_table_start = tmp;
1815
1816 ret = ci_read_smc_sram_dword(rdev,
1817 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
1818 offsetof(SMU7_Firmware_Header, SoftRegisters)__builtin_offsetof(SMU7_Firmware_Header, SoftRegisters),
1819 &tmp, pi->sram_end);
1820 if (ret)
1821 return ret;
1822
1823 pi->soft_regs_start = tmp;
1824
1825 ret = ci_read_smc_sram_dword(rdev,
1826 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
1827 offsetof(SMU7_Firmware_Header, mcRegisterTable)__builtin_offsetof(SMU7_Firmware_Header, mcRegisterTable),
1828 &tmp, pi->sram_end);
1829 if (ret)
1830 return ret;
1831
1832 pi->mc_reg_table_start = tmp;
1833
1834 ret = ci_read_smc_sram_dword(rdev,
1835 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
1836 offsetof(SMU7_Firmware_Header, FanTable)__builtin_offsetof(SMU7_Firmware_Header, FanTable),
1837 &tmp, pi->sram_end);
1838 if (ret)
1839 return ret;
1840
1841 pi->fan_table_start = tmp;
1842
1843 ret = ci_read_smc_sram_dword(rdev,
1844 SMU7_FIRMWARE_HEADER_LOCATION0x20000 +
1845 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable)__builtin_offsetof(SMU7_Firmware_Header, mcArbDramTimingTable
)
,
1846 &tmp, pi->sram_end);
1847 if (ret)
1848 return ret;
1849
1850 pi->arb_table_start = tmp;
1851
1852 return 0;
1853}
1854
1855static void ci_read_clock_registers(struct radeon_device *rdev)
1856{
1857 struct ci_power_info *pi = ci_get_pi(rdev);
1858
1859 pi->clock_registers.cg_spll_func_cntl =
1860 RREG32_SMC(CG_SPLL_FUNC_CNTL)tn_smc_rreg(rdev, (0xC0500140));
1861 pi->clock_registers.cg_spll_func_cntl_2 =
1862 RREG32_SMC(CG_SPLL_FUNC_CNTL_2)tn_smc_rreg(rdev, (0xC0500144));
1863 pi->clock_registers.cg_spll_func_cntl_3 =
1864 RREG32_SMC(CG_SPLL_FUNC_CNTL_3)tn_smc_rreg(rdev, (0xC0500148));
1865 pi->clock_registers.cg_spll_func_cntl_4 =
1866 RREG32_SMC(CG_SPLL_FUNC_CNTL_4)tn_smc_rreg(rdev, (0xC050014C));
1867 pi->clock_registers.cg_spll_spread_spectrum =
1868 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM)tn_smc_rreg(rdev, (0xC0500164));
1869 pi->clock_registers.cg_spll_spread_spectrum_2 =
1870 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2)tn_smc_rreg(rdev, (0xC0500168));
1871 pi->clock_registers.dll_cntl = RREG32(DLL_CNTL)r100_mm_rreg(rdev, (0x2ba4), 0);
1872 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL)r100_mm_rreg(rdev, (0x2ba0), 0);
1873 pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL)r100_mm_rreg(rdev, (0x2bc0), 0);
1874 pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL)r100_mm_rreg(rdev, (0x2bc4), 0);
1875 pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL)r100_mm_rreg(rdev, (0x2bb4), 0);
1876 pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1)r100_mm_rreg(rdev, (0x2bb8), 0);
1877 pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2)r100_mm_rreg(rdev, (0x2bbc), 0);
1878 pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1)r100_mm_rreg(rdev, (0x2bcc), 0);
1879 pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2)r100_mm_rreg(rdev, (0x2bd0), 0);
1880}
1881
1882static void ci_init_sclk_t(struct radeon_device *rdev)
1883{
1884 struct ci_power_info *pi = ci_get_pi(rdev);
1885
1886 pi->low_sclk_interrupt_t = 0;
1887}
1888
1889static void ci_enable_thermal_protection(struct radeon_device *rdev,
1890 bool_Bool enable)
1891{
1892 u32 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
1893
1894 if (enable)
1895 tmp &= ~THERMAL_PROTECTION_DIS(1 << 2);
1896 else
1897 tmp |= THERMAL_PROTECTION_DIS(1 << 2);
1898 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
1899}
1900
1901static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1902{
1903 u32 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
1904
1905 tmp |= STATIC_PM_EN(1 << 1);
1906
1907 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
1908}
1909
1910#if 0
1911static int ci_enter_ulp_state(struct radeon_device *rdev)
1912{
1913
1914 WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower)r100_mm_wreg(rdev, (0x250), (((uint8_t)0x51)), 0);
1915
1916 udelay(25000);
1917
1918 return 0;
1919}
1920
1921static int ci_exit_ulp_state(struct radeon_device *rdev)
1922{
1923 int i;
1924
1925 WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower)r100_mm_wreg(rdev, (0x250), (((uint8_t)0x52)), 0);
1926
1927 udelay(7000);
1928
1929 for (i = 0; i < rdev->usec_timeout; i++) {
1930 if (RREG32(SMC_RESP_0)r100_mm_rreg(rdev, (0x254), 0) == 1)
1931 break;
1932 udelay(1000);
1933 }
1934
1935 return 0;
1936}
1937#endif
1938
1939static int ci_notify_smc_display_change(struct radeon_device *rdev,
1940 bool_Bool has_display)
1941{
1942 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay((uint8_t)0x5E) : PPSMC_MSG_NoDisplay((uint8_t)0x5D);
1943
1944 return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK((uint8_t)0x01)) ? 0 : -EINVAL22;
1945}
1946
1947static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1948 bool_Bool enable)
1949{
1950 struct ci_power_info *pi = ci_get_pi(rdev);
1951
1952 if (enable) {
1953 if (pi->caps_sclk_ds) {
1954 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON((uint16_t) 0x18F)) != PPSMC_Result_OK((uint8_t)0x01))
1955 return -EINVAL22;
1956 } else {
1957 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF((uint16_t) 0x190)) != PPSMC_Result_OK((uint8_t)0x01))
1958 return -EINVAL22;
1959 }
1960 } else {
1961 if (pi->caps_sclk_ds) {
1962 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF((uint16_t) 0x190)) != PPSMC_Result_OK((uint8_t)0x01))
1963 return -EINVAL22;
1964 }
1965 }
1966
1967 return 0;
1968}
1969
1970static void ci_program_display_gap(struct radeon_device *rdev)
1971{
1972 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL)tn_smc_rreg(rdev, (0xC0200060));
1973 u32 pre_vbi_time_in_us;
1974 u32 frame_time_in_us;
1975 u32 ref_clock = rdev->clock.spll.reference_freq;
1976 u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1977 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1978
1979 tmp &= ~DISP_GAP_MASK(3 << 0);
1980 if (rdev->pm.dpm.new_active_crtc_count > 0)
1981 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM)((R600_PM_DISPLAY_GAP_VBLANK_OR_WM) << 0);
1982 else
1983 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE)((R600_PM_DISPLAY_GAP_IGNORE) << 0);
1984 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200060), (tmp));
1985
1986 if (refresh_rate == 0)
1987 refresh_rate = 60;
1988 if (vblank_time == 0xffffffff)
1989 vblank_time = 500;
1990 frame_time_in_us = 1000000 / refresh_rate;
1991 pre_vbi_time_in_us =
1992 frame_time_in_us - 200 - vblank_time;
1993 tmp = pre_vbi_time_in_us * (ref_clock / 100);
1994
1995 WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp)tn_smc_wreg(rdev, (0xC0200230), (tmp));
1996 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap)__builtin_offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
1997 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout)__builtin_offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
1998
1999
2000 ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
2001
2002}
2003
2004static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool_Bool enable)
2005{
2006 struct ci_power_info *pi = ci_get_pi(rdev);
2007 u32 tmp;
2008
2009 if (enable) {
2010 if (pi->caps_sclk_ss_support) {
2011 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
2012 tmp |= DYN_SPREAD_SPECTRUM_EN(1 << 23);
2013 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
2014 }
2015 } else {
2016 tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM)tn_smc_rreg(rdev, (0xC0500164));
2017 tmp &= ~SSEN(1 << 0);
2018 WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp)tn_smc_wreg(rdev, (0xC0500164), (tmp));
2019
2020 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
2021 tmp &= ~DYN_SPREAD_SPECTRUM_EN(1 << 23);
2022 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
2023 }
2024}
2025
2026static void ci_program_sstp(struct radeon_device *rdev)
2027{
2028 WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)))tn_smc_wreg(rdev, (0xC0200044), ((((0) << 16) | ((0x00C8
) << 0))))
;
2029}
2030
2031static void ci_enable_display_gap(struct radeon_device *rdev)
2032{
2033 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL)tn_smc_rreg(rdev, (0xC0200060));
2034
2035 tmp &= ~(DISP_GAP_MASK(3 << 0) | DISP_GAP_MCHG_MASK(3 << 24));
2036 tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE)((R600_PM_DISPLAY_GAP_IGNORE) << 0) |
2037 DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK)((R600_PM_DISPLAY_GAP_VBLANK) << 24));
2038
2039 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200060), (tmp));
2040}
2041
2042static void ci_program_vc(struct radeon_device *rdev)
2043{
2044 u32 tmp;
2045
2046 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL)tn_smc_rreg(rdev, (0xC0200008));
2047 tmp &= ~(RESET_SCLK_CNT(1 << 5) | RESET_BUSY_CNT(1 << 4));
2048 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200008), (tmp));
2049
2050 WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0)tn_smc_wreg(rdev, (0xC02001A8), (0x3FFFC000));
2051 WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1)tn_smc_wreg(rdev, (0xC02001AC), (0x000400));
2052 WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2)tn_smc_wreg(rdev, (0xC02001B0), (0xC00080));
2053 WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3)tn_smc_wreg(rdev, (0xC02001B4), (0xC00200));
2054 WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4)tn_smc_wreg(rdev, (0xC02001B8), (0xC01680));
2055 WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5)tn_smc_wreg(rdev, (0xC02001BC), (0xC00033));
2056 WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6)tn_smc_wreg(rdev, (0xC02001C0), (0xC00033));
2057 WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7)tn_smc_wreg(rdev, (0xC02001C4), (0x3FFFC000));
2058}
2059
2060static void ci_clear_vc(struct radeon_device *rdev)
2061{
2062 u32 tmp;
2063
2064 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL)tn_smc_rreg(rdev, (0xC0200008));
2065 tmp |= (RESET_SCLK_CNT(1 << 5) | RESET_BUSY_CNT(1 << 4));
2066 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200008), (tmp));
2067
2068 WREG32_SMC(CG_FTV_0, 0)tn_smc_wreg(rdev, (0xC02001A8), (0));
2069 WREG32_SMC(CG_FTV_1, 0)tn_smc_wreg(rdev, (0xC02001AC), (0));
2070 WREG32_SMC(CG_FTV_2, 0)tn_smc_wreg(rdev, (0xC02001B0), (0));
2071 WREG32_SMC(CG_FTV_3, 0)tn_smc_wreg(rdev, (0xC02001B4), (0));
2072 WREG32_SMC(CG_FTV_4, 0)tn_smc_wreg(rdev, (0xC02001B8), (0));
2073 WREG32_SMC(CG_FTV_5, 0)tn_smc_wreg(rdev, (0xC02001BC), (0));
2074 WREG32_SMC(CG_FTV_6, 0)tn_smc_wreg(rdev, (0xC02001C0), (0));
2075 WREG32_SMC(CG_FTV_7, 0)tn_smc_wreg(rdev, (0xC02001C4), (0));
2076}
2077
2078static int ci_upload_firmware(struct radeon_device *rdev)
2079{
2080 struct ci_power_info *pi = ci_get_pi(rdev);
2081 int i, ret;
2082
2083 for (i = 0; i < rdev->usec_timeout; i++) {
2084 if (RREG32_SMC(RCU_UC_EVENTS)tn_smc_rreg(rdev, (0xC0000004)) & BOOT_SEQ_DONE(1 << 7))
2085 break;
2086 }
2087 WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1)tn_smc_wreg(rdev, (0x80000010), (1));
2088
2089 ci_stop_smc_clock(rdev);
2090 ci_reset_smc(rdev);
2091
2092 ret = ci_load_smc_ucode(rdev, pi->sram_end);
2093
2094 return ret;
2095
2096}
2097
2098static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
2099 struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
2100 struct atom_voltage_table *voltage_table)
2101{
2102 u32 i;
2103
2104 if (voltage_dependency_table == NULL((void *)0))
2105 return -EINVAL22;
2106
2107 voltage_table->mask_low = 0;
2108 voltage_table->phase_delay = 0;
2109
2110 voltage_table->count = voltage_dependency_table->count;
2111 for (i = 0; i < voltage_table->count; i++) {
2112 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2113 voltage_table->entries[i].smio_low = 0;
2114 }
2115
2116 return 0;
2117}
2118
2119static int ci_construct_voltage_tables(struct radeon_device *rdev)
2120{
2121 struct ci_power_info *pi = ci_get_pi(rdev);
2122 int ret;
2123
2124 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1) {
2125 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC1,
2126 VOLTAGE_OBJ_GPIO_LUT0,
2127 &pi->vddc_voltage_table);
2128 if (ret)
2129 return ret;
2130 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2) {
2131 ret = ci_get_svi2_voltage_table(rdev,
2132 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2133 &pi->vddc_voltage_table);
2134 if (ret)
2135 return ret;
2136 }
2137
2138 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC8)
2139 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC8,
2140 &pi->vddc_voltage_table);
2141
2142 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1) {
2143 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI4,
2144 VOLTAGE_OBJ_GPIO_LUT0,
2145 &pi->vddci_voltage_table);
2146 if (ret)
2147 return ret;
2148 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2) {
2149 ret = ci_get_svi2_voltage_table(rdev,
2150 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2151 &pi->vddci_voltage_table);
2152 if (ret)
2153 return ret;
2154 }
2155
2156 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI4)
2157 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI4,
2158 &pi->vddci_voltage_table);
2159
2160 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1) {
2161 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC2,
2162 VOLTAGE_OBJ_GPIO_LUT0,
2163 &pi->mvdd_voltage_table);
2164 if (ret)
2165 return ret;
2166 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2) {
2167 ret = ci_get_svi2_voltage_table(rdev,
2168 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2169 &pi->mvdd_voltage_table);
2170 if (ret)
2171 return ret;
2172 }
2173
2174 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD4)
2175 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD4,
2176 &pi->mvdd_voltage_table);
2177
2178 return 0;
2179}
2180
2181static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
2182 struct atom_voltage_table_entry *voltage_table,
2183 SMU7_Discrete_VoltageLevel *smc_voltage_table)
2184{
2185 int ret;
2186
2187 ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
2188 &smc_voltage_table->StdVoltageHiSidd,
2189 &smc_voltage_table->StdVoltageLoSidd);
2190
2191 if (ret) {
2192 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE4;
2193 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE4;
2194 }
2195
2196 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE)(__uint16_t)(__builtin_constant_p(voltage_table->value * 4
) ? (__uint16_t)(((__uint16_t)(voltage_table->value * 4) &
0xffU) << 8 | ((__uint16_t)(voltage_table->value * 4
) & 0xff00U) >> 8) : __swap16md(voltage_table->value
* 4))
;
2197 smc_voltage_table->StdVoltageHiSidd =
2198 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd)(__uint16_t)(__builtin_constant_p(smc_voltage_table->StdVoltageHiSidd
) ? (__uint16_t)(((__uint16_t)(smc_voltage_table->StdVoltageHiSidd
) & 0xffU) << 8 | ((__uint16_t)(smc_voltage_table->
StdVoltageHiSidd) & 0xff00U) >> 8) : __swap16md(smc_voltage_table
->StdVoltageHiSidd))
;
2199 smc_voltage_table->StdVoltageLoSidd =
2200 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd)(__uint16_t)(__builtin_constant_p(smc_voltage_table->StdVoltageLoSidd
) ? (__uint16_t)(((__uint16_t)(smc_voltage_table->StdVoltageLoSidd
) & 0xffU) << 8 | ((__uint16_t)(smc_voltage_table->
StdVoltageLoSidd) & 0xff00U) >> 8) : __swap16md(smc_voltage_table
->StdVoltageLoSidd))
;
2201}
2202
2203static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
2204 SMU7_Discrete_DpmTable *table)
2205{
2206 struct ci_power_info *pi = ci_get_pi(rdev);
2207 unsigned int count;
2208
2209 table->VddcLevelCount = pi->vddc_voltage_table.count;
2210 for (count = 0; count < table->VddcLevelCount; count++) {
2211 ci_populate_smc_voltage_table(rdev,
2212 &pi->vddc_voltage_table.entries[count],
2213 &table->VddcLevel[count]);
2214
2215 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1)
2216 table->VddcLevel[count].Smio |=
2217 pi->vddc_voltage_table.entries[count].smio_low;
2218 else
2219 table->VddcLevel[count].Smio = 0;
2220 }
2221 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount)(__uint32_t)(__builtin_constant_p(table->VddcLevelCount) ?
(__uint32_t)(((__uint32_t)(table->VddcLevelCount) & 0xff
) << 24 | ((__uint32_t)(table->VddcLevelCount) &
0xff00) << 8 | ((__uint32_t)(table->VddcLevelCount)
& 0xff0000) >> 8 | ((__uint32_t)(table->VddcLevelCount
) & 0xff000000) >> 24) : __swap32md(table->VddcLevelCount
))
;
2222
2223 return 0;
2224}
2225
2226static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
2227 SMU7_Discrete_DpmTable *table)
2228{
2229 unsigned int count;
2230 struct ci_power_info *pi = ci_get_pi(rdev);
2231
2232 table->VddciLevelCount = pi->vddci_voltage_table.count;
2233 for (count = 0; count < table->VddciLevelCount; count++) {
2234 ci_populate_smc_voltage_table(rdev,
2235 &pi->vddci_voltage_table.entries[count],
2236 &table->VddciLevel[count]);
2237
2238 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1)
2239 table->VddciLevel[count].Smio |=
2240 pi->vddci_voltage_table.entries[count].smio_low;
2241 else
2242 table->VddciLevel[count].Smio = 0;
2243 }
2244 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount)(__uint32_t)(__builtin_constant_p(table->VddciLevelCount) ?
(__uint32_t)(((__uint32_t)(table->VddciLevelCount) & 0xff
) << 24 | ((__uint32_t)(table->VddciLevelCount) &
0xff00) << 8 | ((__uint32_t)(table->VddciLevelCount
) & 0xff0000) >> 8 | ((__uint32_t)(table->VddciLevelCount
) & 0xff000000) >> 24) : __swap32md(table->VddciLevelCount
))
;
2245
2246 return 0;
2247}
2248
2249static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
2250 SMU7_Discrete_DpmTable *table)
2251{
2252 struct ci_power_info *pi = ci_get_pi(rdev);
2253 unsigned int count;
2254
2255 table->MvddLevelCount = pi->mvdd_voltage_table.count;
2256 for (count = 0; count < table->MvddLevelCount; count++) {
2257 ci_populate_smc_voltage_table(rdev,
2258 &pi->mvdd_voltage_table.entries[count],
2259 &table->MvddLevel[count]);
2260
2261 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1)
2262 table->MvddLevel[count].Smio |=
2263 pi->mvdd_voltage_table.entries[count].smio_low;
2264 else
2265 table->MvddLevel[count].Smio = 0;
2266 }
2267 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount)(__uint32_t)(__builtin_constant_p(table->MvddLevelCount) ?
(__uint32_t)(((__uint32_t)(table->MvddLevelCount) & 0xff
) << 24 | ((__uint32_t)(table->MvddLevelCount) &
0xff00) << 8 | ((__uint32_t)(table->MvddLevelCount)
& 0xff0000) >> 8 | ((__uint32_t)(table->MvddLevelCount
) & 0xff000000) >> 24) : __swap32md(table->MvddLevelCount
))
;
2268
2269 return 0;
2270}
2271
2272static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
2273 SMU7_Discrete_DpmTable *table)
2274{
2275 int ret;
2276
2277 ret = ci_populate_smc_vddc_table(rdev, table);
2278 if (ret)
2279 return ret;
2280
2281 ret = ci_populate_smc_vddci_table(rdev, table);
2282 if (ret)
2283 return ret;
2284
2285 ret = ci_populate_smc_mvdd_table(rdev, table);
2286 if (ret)
2287 return ret;
2288
2289 return 0;
2290}
2291
2292static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
2293 SMU7_Discrete_VoltageLevel *voltage)
2294{
2295 struct ci_power_info *pi = ci_get_pi(rdev);
2296 u32 i = 0;
2297
2298 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE0x0) {
2299 for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2300 if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2301 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2302 break;
2303 }
2304 }
2305
2306 if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2307 return -EINVAL22;
2308 }
2309
2310 return -EINVAL22;
2311}
2312
2313static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
2314 struct atom_voltage_table_entry *voltage_table,
2315 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2316{
2317 u16 v_index, idx;
2318 bool_Bool voltage_found = false0;
2319 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE4;
2320 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE4;
2321
2322 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL((void *)0))
2323 return -EINVAL22;
2324
2325 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2326 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2327 if (voltage_table->value ==
2328 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2329 voltage_found = true1;
2330 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
2331 idx = v_index;
2332 else
2333 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2334 *std_voltage_lo_sidd =
2335 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE4;
2336 *std_voltage_hi_sidd =
2337 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE4;
2338 break;
2339 }
2340 }
2341
2342 if (!voltage_found) {
2343 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2344 if (voltage_table->value <=
2345 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2346 voltage_found = true1;
2347 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
2348 idx = v_index;
2349 else
2350 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2351 *std_voltage_lo_sidd =
2352 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE4;
2353 *std_voltage_hi_sidd =
2354 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE4;
2355 break;
2356 }
2357 }
2358 }
2359 }
2360
2361 return 0;
2362}
2363
2364static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
2365 const struct radeon_phase_shedding_limits_table *limits,
2366 u32 sclk,
2367 u32 *phase_shedding)
2368{
2369 unsigned int i;
2370
2371 *phase_shedding = 1;
2372
2373 for (i = 0; i < limits->count; i++) {
2374 if (sclk < limits->entries[i].sclk) {
2375 *phase_shedding = i;
2376 break;
2377 }
2378 }
2379}
2380
2381static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
2382 const struct radeon_phase_shedding_limits_table *limits,
2383 u32 mclk,
2384 u32 *phase_shedding)
2385{
2386 unsigned int i;
2387
2388 *phase_shedding = 1;
2389
2390 for (i = 0; i < limits->count; i++) {
2391 if (mclk < limits->entries[i].mclk) {
2392 *phase_shedding = i;
2393 break;
2394 }
2395 }
2396}
2397
2398static int ci_init_arb_table_index(struct radeon_device *rdev)
2399{
2400 struct ci_power_info *pi = ci_get_pi(rdev);
2401 u32 tmp;
2402 int ret;
2403
2404 ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
2405 &tmp, pi->sram_end);
2406 if (ret)
2407 return ret;
2408
2409 tmp &= 0x00FFFFFF;
2410 tmp |= MC_CG_ARB_FREQ_F10x0b << 24;
2411
2412 return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
2413 tmp, pi->sram_end);
2414}
2415
2416static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
2417 struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
2418 u32 clock, u32 *voltage)
2419{
2420 u32 i = 0;
2421
2422 if (allowed_clock_voltage_table->count == 0)
2423 return -EINVAL22;
2424
2425 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2426 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2427 *voltage = allowed_clock_voltage_table->entries[i].v;
2428 return 0;
2429 }
2430 }
2431
2432 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2433
2434 return 0;
2435}
2436
2437static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
2438 u32 sclk, u32 min_sclk_in_sr)
2439{
2440 u32 i;
2441 u32 tmp;
2442 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK800) ?
2443 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK800;
2444
2445 if (sclk < min)
2446 return 0;
2447
2448 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID5; ; i--) {
2449 tmp = sclk / (1 << i);
2450 if (tmp >= min || i == 0)
2451 break;
2452 }
2453
2454 return (u8)i;
2455}
2456
2457static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
2458{
2459 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F00x0a, MC_CG_ARB_FREQ_F10x0b);
2460}
2461
2462static int ci_reset_to_default(struct radeon_device *rdev)
2463{
2464 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults((uint8_t)0x84)) == PPSMC_Result_OK((uint8_t)0x01)) ?
2465 0 : -EINVAL22;
2466}
2467
2468static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
2469{
2470 u32 tmp;
2471
2472 tmp = (RREG32_SMC(SMC_SCRATCH9)tn_smc_rreg(rdev, (0x80000424)) & 0x0000ff00) >> 8;
2473
2474 if (tmp == MC_CG_ARB_FREQ_F00x0a)
2475 return 0;
2476
2477 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F00x0a);
2478}
2479
2480static void ci_register_patching_mc_arb(struct radeon_device *rdev,
2481 const u32 engine_clock,
2482 const u32 memory_clock,
2483 u32 *dram_timimg2)
2484{
2485 bool_Bool patch;
2486 u32 tmp, tmp2;
2487
2488 tmp = RREG32(MC_SEQ_MISC0)r100_mm_rreg(rdev, (0x2a00), 0);
2489 patch = ((tmp & 0x0000f00) == 0x300) ? true1 : false0;
2490
2491 if (patch &&
2492 ((rdev->pdev->device == 0x67B0) ||
2493 (rdev->pdev->device == 0x67B1))) {
2494 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2495 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2496 *dram_timimg2 &= ~0x00ff0000;
2497 *dram_timimg2 |= tmp2 << 16;
2498 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2499 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2500 *dram_timimg2 &= ~0x00ff0000;
2501 *dram_timimg2 |= tmp2 << 16;
2502 }
2503 }
2504}
2505
2506
2507static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
2508 u32 sclk,
2509 u32 mclk,
2510 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2511{
2512 u32 dram_timing;
2513 u32 dram_timing2;
2514 u32 burst_time;
2515
2516 radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
2517
2518 dram_timing = RREG32(MC_ARB_DRAM_TIMING)r100_mm_rreg(rdev, (0x2774), 0);
2519 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2)r100_mm_rreg(rdev, (0x2778), 0);
2520 burst_time = RREG32(MC_ARB_BURST_TIME)r100_mm_rreg(rdev, (0x2808), 0) & STATE0_MASK(0x1f << 0);
2521
2522 ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2);
2523
2524 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing)(__uint32_t)(__builtin_constant_p(dram_timing) ? (__uint32_t)
(((__uint32_t)(dram_timing) & 0xff) << 24 | ((__uint32_t
)(dram_timing) & 0xff00) << 8 | ((__uint32_t)(dram_timing
) & 0xff0000) >> 8 | ((__uint32_t)(dram_timing) &
0xff000000) >> 24) : __swap32md(dram_timing))
;
2525 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2)(__uint32_t)(__builtin_constant_p(dram_timing2) ? (__uint32_t
)(((__uint32_t)(dram_timing2) & 0xff) << 24 | ((__uint32_t
)(dram_timing2) & 0xff00) << 8 | ((__uint32_t)(dram_timing2
) & 0xff0000) >> 8 | ((__uint32_t)(dram_timing2) &
0xff000000) >> 24) : __swap32md(dram_timing2))
;
2526 arb_regs->McArbBurstTime = (u8)burst_time;
2527
2528 return 0;
2529}
2530
2531static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2532{
2533 struct ci_power_info *pi = ci_get_pi(rdev);
2534 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2535 u32 i, j;
2536 int ret = 0;
2537
2538 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable))__builtin_memset((&arb_regs), (0), (sizeof(SMU7_Discrete_MCArbDramTimingTable
)))
;
2539
2540 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2541 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2542 ret = ci_populate_memory_timing_parameters(rdev,
2543 pi->dpm_table.sclk_table.dpm_levels[i].value,
2544 pi->dpm_table.mclk_table.dpm_levels[j].value,
2545 &arb_regs.entries[i][j]);
2546 if (ret)
2547 break;
2548 }
2549 }
2550
2551 if (ret == 0)
2552 ret = ci_copy_bytes_to_smc(rdev,
2553 pi->arb_table_start,
2554 (u8 *)&arb_regs,
2555 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2556 pi->sram_end);
2557
2558 return ret;
2559}
2560
2561static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2562{
2563 struct ci_power_info *pi = ci_get_pi(rdev);
2564
2565 if (pi->need_update_smu7_dpm_table == 0)
2566 return 0;
2567
2568 return ci_do_program_memory_timing_parameters(rdev);
2569}
2570
2571static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2572 struct radeon_ps *radeon_boot_state)
2573{
2574 struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2575 struct ci_power_info *pi = ci_get_pi(rdev);
2576 u32 level = 0;
2577
2578 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2579 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2580 boot_state->performance_levels[0].sclk) {
2581 pi->smc_state_table.GraphicsBootLevel = level;
2582 break;
2583 }
2584 }
2585
2586 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2587 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2588 boot_state->performance_levels[0].mclk) {
2589 pi->smc_state_table.MemoryBootLevel = level;
2590 break;
2591 }
2592 }
2593}
2594
2595static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2596{
2597 u32 i;
2598 u32 mask_value = 0;
2599
2600 for (i = dpm_table->count; i > 0; i--) {
2601 mask_value = mask_value << 1;
2602 if (dpm_table->dpm_levels[i-1].enabled)
2603 mask_value |= 0x1;
2604 else
2605 mask_value &= 0xFFFFFFFE;
2606 }
2607
2608 return mask_value;
2609}
2610
2611static void ci_populate_smc_link_level(struct radeon_device *rdev,
2612 SMU7_Discrete_DpmTable *table)
2613{
2614 struct ci_power_info *pi = ci_get_pi(rdev);
2615 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2616 u32 i;
2617
2618 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2619 table->LinkLevel[i].PcieGenSpeed =
2620 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2621 table->LinkLevel[i].PcieLaneCount =
2622 r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2623 table->LinkLevel[i].EnabledForActivity = 1;
2624 table->LinkLevel[i].DownT = cpu_to_be32(5)(__uint32_t)(__builtin_constant_p(5) ? (__uint32_t)(((__uint32_t
)(5) & 0xff) << 24 | ((__uint32_t)(5) & 0xff00)
<< 8 | ((__uint32_t)(5) & 0xff0000) >> 8 | (
(__uint32_t)(5) & 0xff000000) >> 24) : __swap32md(5
))
;
2625 table->LinkLevel[i].UpT = cpu_to_be32(30)(__uint32_t)(__builtin_constant_p(30) ? (__uint32_t)(((__uint32_t
)(30) & 0xff) << 24 | ((__uint32_t)(30) & 0xff00
) << 8 | ((__uint32_t)(30) & 0xff0000) >> 8 |
((__uint32_t)(30) & 0xff000000) >> 24) : __swap32md
(30))
;
2626 }
2627
2628 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2629 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2630 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2631}
2632
2633static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2634 SMU7_Discrete_DpmTable *table)
2635{
2636 u32 count;
2637 struct atom_clock_dividers dividers;
2638 int ret = -EINVAL22;
2639
2640 table->UvdLevelCount =
2641 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2642
2643 for (count = 0; count < table->UvdLevelCount; count++) {
2644 table->UvdLevel[count].VclkFrequency =
2645 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2646 table->UvdLevel[count].DclkFrequency =
2647 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2648 table->UvdLevel[count].MinVddc =
2649 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE4;
2650 table->UvdLevel[count].MinVddcPhases = 1;
2651
2652 ret = radeon_atom_get_clock_dividers(rdev,
2653 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK0x00,
2654 table->UvdLevel[count].VclkFrequency, false0, &dividers);
2655 if (ret)
2656 return ret;
2657
2658 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2659
2660 ret = radeon_atom_get_clock_dividers(rdev,
2661 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK0x00,
2662 table->UvdLevel[count].DclkFrequency, false0, &dividers);
2663 if (ret)
2664 return ret;
2665
2666 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2667
2668 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency)(__uint32_t)(__builtin_constant_p(table->UvdLevel[count].VclkFrequency
) ? (__uint32_t)(((__uint32_t)(table->UvdLevel[count].VclkFrequency
) & 0xff) << 24 | ((__uint32_t)(table->UvdLevel[
count].VclkFrequency) & 0xff00) << 8 | ((__uint32_t
)(table->UvdLevel[count].VclkFrequency) & 0xff0000) >>
8 | ((__uint32_t)(table->UvdLevel[count].VclkFrequency) &
0xff000000) >> 24) : __swap32md(table->UvdLevel[count
].VclkFrequency))
;
2669 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency)(__uint32_t)(__builtin_constant_p(table->UvdLevel[count].DclkFrequency
) ? (__uint32_t)(((__uint32_t)(table->UvdLevel[count].DclkFrequency
) & 0xff) << 24 | ((__uint32_t)(table->UvdLevel[
count].DclkFrequency) & 0xff00) << 8 | ((__uint32_t
)(table->UvdLevel[count].DclkFrequency) & 0xff0000) >>
8 | ((__uint32_t)(table->UvdLevel[count].DclkFrequency) &
0xff000000) >> 24) : __swap32md(table->UvdLevel[count
].DclkFrequency))
;
2670 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc)(__uint16_t)(__builtin_constant_p(table->UvdLevel[count].MinVddc
) ? (__uint16_t)(((__uint16_t)(table->UvdLevel[count].MinVddc
) & 0xffU) << 8 | ((__uint16_t)(table->UvdLevel[
count].MinVddc) & 0xff00U) >> 8) : __swap16md(table
->UvdLevel[count].MinVddc))
;
2671 }
2672
2673 return ret;
2674}
2675
2676static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2677 SMU7_Discrete_DpmTable *table)
2678{
2679 u32 count;
2680 struct atom_clock_dividers dividers;
2681 int ret = -EINVAL22;
2682
2683 table->VceLevelCount =
2684 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2685
2686 for (count = 0; count < table->VceLevelCount; count++) {
2687 table->VceLevel[count].Frequency =
2688 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2689 table->VceLevel[count].MinVoltage =
2690 (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE4;
2691 table->VceLevel[count].MinPhases = 1;
2692
2693 ret = radeon_atom_get_clock_dividers(rdev,
2694 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK0x00,
2695 table->VceLevel[count].Frequency, false0, &dividers);
2696 if (ret)
2697 return ret;
2698
2699 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2700
2701 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency)(__uint32_t)(__builtin_constant_p(table->VceLevel[count].Frequency
) ? (__uint32_t)(((__uint32_t)(table->VceLevel[count].Frequency
) & 0xff) << 24 | ((__uint32_t)(table->VceLevel[
count].Frequency) & 0xff00) << 8 | ((__uint32_t)(table
->VceLevel[count].Frequency) & 0xff0000) >> 8 | (
(__uint32_t)(table->VceLevel[count].Frequency) & 0xff000000
) >> 24) : __swap32md(table->VceLevel[count].Frequency
))
;
2702 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage)(__uint16_t)(__builtin_constant_p(table->VceLevel[count].MinVoltage
) ? (__uint16_t)(((__uint16_t)(table->VceLevel[count].MinVoltage
) & 0xffU) << 8 | ((__uint16_t)(table->VceLevel[
count].MinVoltage) & 0xff00U) >> 8) : __swap16md(table
->VceLevel[count].MinVoltage))
;
2703 }
2704
2705 return ret;
2706
2707}
2708
2709static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2710 SMU7_Discrete_DpmTable *table)
2711{
2712 u32 count;
2713 struct atom_clock_dividers dividers;
2714 int ret = -EINVAL22;
2715
2716 table->AcpLevelCount = (u8)
2717 (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2718
2719 for (count = 0; count < table->AcpLevelCount; count++) {
2720 table->AcpLevel[count].Frequency =
2721 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2722 table->AcpLevel[count].MinVoltage =
2723 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2724 table->AcpLevel[count].MinPhases = 1;
2725
2726 ret = radeon_atom_get_clock_dividers(rdev,
2727 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK0x00,
2728 table->AcpLevel[count].Frequency, false0, &dividers);
2729 if (ret)
2730 return ret;
2731
2732 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2733
2734 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency)(__uint32_t)(__builtin_constant_p(table->AcpLevel[count].Frequency
) ? (__uint32_t)(((__uint32_t)(table->AcpLevel[count].Frequency
) & 0xff) << 24 | ((__uint32_t)(table->AcpLevel[
count].Frequency) & 0xff00) << 8 | ((__uint32_t)(table
->AcpLevel[count].Frequency) & 0xff0000) >> 8 | (
(__uint32_t)(table->AcpLevel[count].Frequency) & 0xff000000
) >> 24) : __swap32md(table->AcpLevel[count].Frequency
))
;
2735 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage)(__uint16_t)(__builtin_constant_p(table->AcpLevel[count].MinVoltage
) ? (__uint16_t)(((__uint16_t)(table->AcpLevel[count].MinVoltage
) & 0xffU) << 8 | ((__uint16_t)(table->AcpLevel[
count].MinVoltage) & 0xff00U) >> 8) : __swap16md(table
->AcpLevel[count].MinVoltage))
;
2736 }
2737
2738 return ret;
2739}
2740
2741static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2742 SMU7_Discrete_DpmTable *table)
2743{
2744 u32 count;
2745 struct atom_clock_dividers dividers;
2746 int ret = -EINVAL22;
2747
2748 table->SamuLevelCount =
2749 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2750
2751 for (count = 0; count < table->SamuLevelCount; count++) {
2752 table->SamuLevel[count].Frequency =
2753 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2754 table->SamuLevel[count].MinVoltage =
2755 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE4;
2756 table->SamuLevel[count].MinPhases = 1;
2757
2758 ret = radeon_atom_get_clock_dividers(rdev,
2759 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK0x00,
2760 table->SamuLevel[count].Frequency, false0, &dividers);
2761 if (ret)
2762 return ret;
2763
2764 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2765
2766 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency)(__uint32_t)(__builtin_constant_p(table->SamuLevel[count].
Frequency) ? (__uint32_t)(((__uint32_t)(table->SamuLevel[count
].Frequency) & 0xff) << 24 | ((__uint32_t)(table->
SamuLevel[count].Frequency) & 0xff00) << 8 | ((__uint32_t
)(table->SamuLevel[count].Frequency) & 0xff0000) >>
8 | ((__uint32_t)(table->SamuLevel[count].Frequency) &
0xff000000) >> 24) : __swap32md(table->SamuLevel[count
].Frequency))
;
2767 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage)(__uint16_t)(__builtin_constant_p(table->SamuLevel[count].
MinVoltage) ? (__uint16_t)(((__uint16_t)(table->SamuLevel[
count].MinVoltage) & 0xffU) << 8 | ((__uint16_t)(table
->SamuLevel[count].MinVoltage) & 0xff00U) >> 8) :
__swap16md(table->SamuLevel[count].MinVoltage))
;
2768 }
2769
2770 return ret;
2771}
2772
2773static int ci_calculate_mclk_params(struct radeon_device *rdev,
2774 u32 memory_clock,
2775 SMU7_Discrete_MemoryLevel *mclk,
2776 bool_Bool strobe_mode,
2777 bool_Bool dll_state_on)
2778{
2779 struct ci_power_info *pi = ci_get_pi(rdev);
2780 u32 dll_cntl = pi->clock_registers.dll_cntl;
2781 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2782 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2783 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2784 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2785 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2786 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2787 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2788 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2789 struct atom_mpll_param mpll_param;
2790 int ret;
2791
2792 ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2793 if (ret)
2794 return ret;
2795
2796 mpll_func_cntl &= ~BWCTRL_MASK(0xff << 20);
2797 mpll_func_cntl |= BWCTRL(mpll_param.bwcntl)((mpll_param.bwcntl) << 20);
2798
2799 mpll_func_cntl_1 &= ~(CLKF_MASK(0xfff << 16) | CLKFRAC_MASK(0xfff << 4) | VCO_MODE_MASK(3 << 0));
2800 mpll_func_cntl_1 |= CLKF(mpll_param.clkf)((mpll_param.clkf) << 16) |
2801 CLKFRAC(mpll_param.clkfrac)((mpll_param.clkfrac) << 4) | VCO_MODE(mpll_param.vco_mode)((mpll_param.vco_mode) << 0);
2802
2803 mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK(7 << 0);
2804 mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div)((mpll_param.post_div) << 0);
2805
2806 if (pi->mem_gddr5) {
2807 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK(1 << 4) | YCLK_POST_DIV_MASK(7 << 0));
2808 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel)((mpll_param.yclk_sel) << 4) |
2809 YCLK_POST_DIV(mpll_param.post_div)((mpll_param.post_div) << 0);
2810 }
2811
2812 if (pi->caps_mclk_ss_support) {
2813 struct radeon_atom_ss ss;
2814 u32 freq_nom;
2815 u32 tmp;
2816 u32 reference_clock = rdev->clock.mpll.reference_freq;
2817
2818 if (mpll_param.qdr == 1)
2819 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2820 else
2821 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2822
2823 tmp = (freq_nom / reference_clock);
2824 tmp = tmp * tmp;
2825 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2826 ASIC_INTERNAL_MEMORY_SS1, freq_nom)) {
2827 u32 clks = reference_clock * 5 / ss.rate;
2828 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2829
2830 mpll_ss1 &= ~CLKV_MASK(0x3ffffff << 0);
2831 mpll_ss1 |= CLKV(clkv)((clkv) << 0);
2832
2833 mpll_ss2 &= ~CLKS_MASK(0xfff << 0);
2834 mpll_ss2 |= CLKS(clks)((clks) << 0);
2835 }
2836 }
2837
2838 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK(0x1f << 0);
2839 mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed)((mpll_param.dll_speed) << 0);
2840
2841 if (dll_state_on)
2842 mclk_pwrmgt_cntl |= MRDCK0_PDNB(1 << 8) | MRDCK1_PDNB(1 << 9);
2843 else
2844 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB(1 << 8) | MRDCK1_PDNB(1 << 9));
2845
2846 mclk->MclkFrequency = memory_clock;
2847 mclk->MpllFuncCntl = mpll_func_cntl;
2848 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2849 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2850 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2851 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2852 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2853 mclk->DllCntl = dll_cntl;
2854 mclk->MpllSs1 = mpll_ss1;
2855 mclk->MpllSs2 = mpll_ss2;
2856
2857 return 0;
2858}
2859
2860static int ci_populate_single_memory_level(struct radeon_device *rdev,
2861 u32 memory_clock,
2862 SMU7_Discrete_MemoryLevel *memory_level)
2863{
2864 struct ci_power_info *pi = ci_get_pi(rdev);
2865 int ret;
2866 bool_Bool dll_state_on;
2867
2868 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2869 ret = ci_get_dependency_volt_by_clk(rdev,
2870 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2871 memory_clock, &memory_level->MinVddc);
2872 if (ret)
2873 return ret;
2874 }
2875
2876 if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2877 ret = ci_get_dependency_volt_by_clk(rdev,
2878 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2879 memory_clock, &memory_level->MinVddci);
2880 if (ret)
2881 return ret;
2882 }
2883
2884 if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2885 ret = ci_get_dependency_volt_by_clk(rdev,
2886 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2887 memory_clock, &memory_level->MinMvdd);
2888 if (ret)
2889 return ret;
2890 }
2891
2892 memory_level->MinVddcPhases = 1;
2893
2894 if (pi->vddc_phase_shed_control)
2895 ci_populate_phase_value_based_on_mclk(rdev,
2896 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2897 memory_clock,
2898 &memory_level->MinVddcPhases);
2899
2900 memory_level->EnabledForThrottle = 1;
2901 memory_level->UpH = 0;
2902 memory_level->DownH = 100;
2903 memory_level->VoltageDownH = 0;
2904 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2905
2906 memory_level->StutterEnable = false0;
2907 memory_level->StrobeEnable = false0;
2908 memory_level->EdcReadEnable = false0;
2909 memory_level->EdcWriteEnable = false0;
2910 memory_level->RttEnable = false0;
2911
2912 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW0;
2913
2914 if (pi->mclk_stutter_mode_threshold &&
2915 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2916 (pi->uvd_enabled == false0) &&
2917 (RREG32(DPG_PIPE_STUTTER_CONTROL)r100_mm_rreg(rdev, (0x6cd4), 0) & STUTTER_ENABLE(1 << 0)) &&
2918 (rdev->pm.dpm.new_active_crtc_count <= 2))
2919 memory_level->StutterEnable = true1;
2920
2921 if (pi->mclk_strobe_mode_threshold &&
2922 (memory_clock <= pi->mclk_strobe_mode_threshold))
2923 memory_level->StrobeEnable = 1;
2924
2925 if (pi->mem_gddr5) {
2926 memory_level->StrobeRatio =
2927 si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2928 if (pi->mclk_edc_enable_threshold &&
2929 (memory_clock > pi->mclk_edc_enable_threshold))
2930 memory_level->EdcReadEnable = true1;
2931
2932 if (pi->mclk_edc_wr_enable_threshold &&
2933 (memory_clock > pi->mclk_edc_wr_enable_threshold))
2934 memory_level->EdcWriteEnable = true1;
2935
2936 if (memory_level->StrobeEnable) {
2937 if (si_get_mclk_frequency_ratio(memory_clock, true1) >=
2938 ((RREG32(MC_SEQ_MISC7)r100_mm_rreg(rdev, (0x2a64), 0) >> 16) & 0xf))
2939 dll_state_on = ((RREG32(MC_SEQ_MISC5)r100_mm_rreg(rdev, (0x2a54), 0) >> 1) & 0x1) ? true1 : false0;
2940 else
2941 dll_state_on = ((RREG32(MC_SEQ_MISC6)r100_mm_rreg(rdev, (0x2a58), 0) >> 1) & 0x1) ? true1 : false0;
2942 } else {
2943 dll_state_on = pi->dll_default_on;
2944 }
2945 } else {
2946 memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2947 dll_state_on = ((RREG32(MC_SEQ_MISC5)r100_mm_rreg(rdev, (0x2a54), 0) >> 1) & 0x1) ? true1 : false0;
2948 }
2949
2950 ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2951 if (ret)
2952 return ret;
2953
2954 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(memory_level->MinVddc * 4
) ? (__uint32_t)(((__uint32_t)(memory_level->MinVddc * 4) &
0xff) << 24 | ((__uint32_t)(memory_level->MinVddc *
4) & 0xff00) << 8 | ((__uint32_t)(memory_level->
MinVddc * 4) & 0xff0000) >> 8 | ((__uint32_t)(memory_level
->MinVddc * 4) & 0xff000000) >> 24) : __swap32md
(memory_level->MinVddc * 4))
;
2955 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases)(__uint32_t)(__builtin_constant_p(memory_level->MinVddcPhases
) ? (__uint32_t)(((__uint32_t)(memory_level->MinVddcPhases
) & 0xff) << 24 | ((__uint32_t)(memory_level->MinVddcPhases
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MinVddcPhases
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MinVddcPhases) & 0xff000000) >> 24) : __swap32md(memory_level
->MinVddcPhases))
;
2956 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(memory_level->MinVddci *
4) ? (__uint32_t)(((__uint32_t)(memory_level->MinVddci * 4
) & 0xff) << 24 | ((__uint32_t)(memory_level->MinVddci
* 4) & 0xff00) << 8 | ((__uint32_t)(memory_level->
MinVddci * 4) & 0xff0000) >> 8 | ((__uint32_t)(memory_level
->MinVddci * 4) & 0xff000000) >> 24) : __swap32md
(memory_level->MinVddci * 4))
;
2957 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(memory_level->MinMvdd * 4
) ? (__uint32_t)(((__uint32_t)(memory_level->MinMvdd * 4) &
0xff) << 24 | ((__uint32_t)(memory_level->MinMvdd *
4) & 0xff00) << 8 | ((__uint32_t)(memory_level->
MinMvdd * 4) & 0xff0000) >> 8 | ((__uint32_t)(memory_level
->MinMvdd * 4) & 0xff000000) >> 24) : __swap32md
(memory_level->MinMvdd * 4))
;
2958
2959 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency)(__uint32_t)(__builtin_constant_p(memory_level->MclkFrequency
) ? (__uint32_t)(((__uint32_t)(memory_level->MclkFrequency
) & 0xff) << 24 | ((__uint32_t)(memory_level->MclkFrequency
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MclkFrequency
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MclkFrequency) & 0xff000000) >> 24) : __swap32md(memory_level
->MclkFrequency))
;
2960 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel)(__uint16_t)(__builtin_constant_p(memory_level->ActivityLevel
) ? (__uint16_t)(((__uint16_t)(memory_level->ActivityLevel
) & 0xffU) << 8 | ((__uint16_t)(memory_level->ActivityLevel
) & 0xff00U) >> 8) : __swap16md(memory_level->ActivityLevel
))
;
2961 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl)(__uint32_t)(__builtin_constant_p(memory_level->MpllFuncCntl
) ? (__uint32_t)(((__uint32_t)(memory_level->MpllFuncCntl)
& 0xff) << 24 | ((__uint32_t)(memory_level->MpllFuncCntl
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MpllFuncCntl
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllFuncCntl) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllFuncCntl))
;
2962 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1)(__uint32_t)(__builtin_constant_p(memory_level->MpllFuncCntl_1
) ? (__uint32_t)(((__uint32_t)(memory_level->MpllFuncCntl_1
) & 0xff) << 24 | ((__uint32_t)(memory_level->MpllFuncCntl_1
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MpllFuncCntl_1
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllFuncCntl_1) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllFuncCntl_1))
;
2963 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2)(__uint32_t)(__builtin_constant_p(memory_level->MpllFuncCntl_2
) ? (__uint32_t)(((__uint32_t)(memory_level->MpllFuncCntl_2
) & 0xff) << 24 | ((__uint32_t)(memory_level->MpllFuncCntl_2
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MpllFuncCntl_2
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllFuncCntl_2) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllFuncCntl_2))
;
2964 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl)(__uint32_t)(__builtin_constant_p(memory_level->MpllAdFuncCntl
) ? (__uint32_t)(((__uint32_t)(memory_level->MpllAdFuncCntl
) & 0xff) << 24 | ((__uint32_t)(memory_level->MpllAdFuncCntl
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MpllAdFuncCntl
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllAdFuncCntl) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllAdFuncCntl))
;
2965 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl)(__uint32_t)(__builtin_constant_p(memory_level->MpllDqFuncCntl
) ? (__uint32_t)(((__uint32_t)(memory_level->MpllDqFuncCntl
) & 0xff) << 24 | ((__uint32_t)(memory_level->MpllDqFuncCntl
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MpllDqFuncCntl
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllDqFuncCntl) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllDqFuncCntl))
;
2966 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl)(__uint32_t)(__builtin_constant_p(memory_level->MclkPwrmgtCntl
) ? (__uint32_t)(((__uint32_t)(memory_level->MclkPwrmgtCntl
) & 0xff) << 24 | ((__uint32_t)(memory_level->MclkPwrmgtCntl
) & 0xff00) << 8 | ((__uint32_t)(memory_level->MclkPwrmgtCntl
) & 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MclkPwrmgtCntl) & 0xff000000) >> 24) : __swap32md(memory_level
->MclkPwrmgtCntl))
;
2967 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl)(__uint32_t)(__builtin_constant_p(memory_level->DllCntl) ?
(__uint32_t)(((__uint32_t)(memory_level->DllCntl) & 0xff
) << 24 | ((__uint32_t)(memory_level->DllCntl) &
0xff00) << 8 | ((__uint32_t)(memory_level->DllCntl)
& 0xff0000) >> 8 | ((__uint32_t)(memory_level->
DllCntl) & 0xff000000) >> 24) : __swap32md(memory_level
->DllCntl))
;
2968 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1)(__uint32_t)(__builtin_constant_p(memory_level->MpllSs1) ?
(__uint32_t)(((__uint32_t)(memory_level->MpllSs1) & 0xff
) << 24 | ((__uint32_t)(memory_level->MpllSs1) &
0xff00) << 8 | ((__uint32_t)(memory_level->MpllSs1)
& 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllSs1) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllSs1))
;
2969 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2)(__uint32_t)(__builtin_constant_p(memory_level->MpllSs2) ?
(__uint32_t)(((__uint32_t)(memory_level->MpllSs2) & 0xff
) << 24 | ((__uint32_t)(memory_level->MpllSs2) &
0xff00) << 8 | ((__uint32_t)(memory_level->MpllSs2)
& 0xff0000) >> 8 | ((__uint32_t)(memory_level->
MpllSs2) & 0xff000000) >> 24) : __swap32md(memory_level
->MpllSs2))
;
2970
2971 return 0;
2972}
2973
2974static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2975 SMU7_Discrete_DpmTable *table)
2976{
2977 struct ci_power_info *pi = ci_get_pi(rdev);
2978 struct atom_clock_dividers dividers;
2979 SMU7_Discrete_VoltageLevel voltage_level;
2980 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2981 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2982 u32 dll_cntl = pi->clock_registers.dll_cntl;
2983 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2984 int ret;
2985
2986 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC0x01;
2987
2988 if (pi->acpi_vddc)
2989 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(pi->acpi_vddc * 4) ? (__uint32_t
)(((__uint32_t)(pi->acpi_vddc * 4) & 0xff) << 24
| ((__uint32_t)(pi->acpi_vddc * 4) & 0xff00) <<
8 | ((__uint32_t)(pi->acpi_vddc * 4) & 0xff0000) >>
8 | ((__uint32_t)(pi->acpi_vddc * 4) & 0xff000000) >>
24) : __swap32md(pi->acpi_vddc * 4))
;
2990 else
2991 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(pi->min_vddc_in_pp_table
* 4) ? (__uint32_t)(((__uint32_t)(pi->min_vddc_in_pp_table
* 4) & 0xff) << 24 | ((__uint32_t)(pi->min_vddc_in_pp_table
* 4) & 0xff00) << 8 | ((__uint32_t)(pi->min_vddc_in_pp_table
* 4) & 0xff0000) >> 8 | ((__uint32_t)(pi->min_vddc_in_pp_table
* 4) & 0xff000000) >> 24) : __swap32md(pi->min_vddc_in_pp_table
* 4))
;
2992
2993 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
2994
2995 table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
2996
2997 ret = radeon_atom_get_clock_dividers(rdev,
2998 COMPUTE_GPUCLK_INPUT_FLAG_SCLK0x01,
2999 table->ACPILevel.SclkFrequency, false0, &dividers);
3000 if (ret)
3001 return ret;
3002
3003 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3004 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW0;
3005 table->ACPILevel.DeepSleepDivId = 0;
3006
3007 spll_func_cntl &= ~SPLL_PWRON(1 << 1);
3008 spll_func_cntl |= SPLL_RESET(1 << 0);
3009
3010 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK(0x1ff << 0);
3011 spll_func_cntl_2 |= SCLK_MUX_SEL(4)((4) << 0);
3012
3013 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3014 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3015 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3016 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3017 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3018 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3019 table->ACPILevel.CcPwrDynRm = 0;
3020 table->ACPILevel.CcPwrDynRm1 = 0;
3021
3022 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags)(__uint32_t)(__builtin_constant_p(table->ACPILevel.Flags) ?
(__uint32_t)(((__uint32_t)(table->ACPILevel.Flags) & 0xff
) << 24 | ((__uint32_t)(table->ACPILevel.Flags) &
0xff00) << 8 | ((__uint32_t)(table->ACPILevel.Flags
) & 0xff0000) >> 8 | ((__uint32_t)(table->ACPILevel
.Flags) & 0xff000000) >> 24) : __swap32md(table->
ACPILevel.Flags))
;
3023 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases)(__uint32_t)(__builtin_constant_p(table->ACPILevel.MinVddcPhases
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.MinVddcPhases
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.MinVddcPhases) & 0xff00) << 8 | ((__uint32_t)(table
->ACPILevel.MinVddcPhases) & 0xff0000) >> 8 | ((
__uint32_t)(table->ACPILevel.MinVddcPhases) & 0xff000000
) >> 24) : __swap32md(table->ACPILevel.MinVddcPhases
))
;
3024 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency)(__uint32_t)(__builtin_constant_p(table->ACPILevel.SclkFrequency
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.SclkFrequency
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.SclkFrequency) & 0xff00) << 8 | ((__uint32_t)(table
->ACPILevel.SclkFrequency) & 0xff0000) >> 8 | ((
__uint32_t)(table->ACPILevel.SclkFrequency) & 0xff000000
) >> 24) : __swap32md(table->ACPILevel.SclkFrequency
))
;
3025 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl)(__uint32_t)(__builtin_constant_p(table->ACPILevel.CgSpllFuncCntl
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.CgSpllFuncCntl
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.CgSpllFuncCntl) & 0xff00) << 8 | ((__uint32_t)(table
->ACPILevel.CgSpllFuncCntl) & 0xff0000) >> 8 | (
(__uint32_t)(table->ACPILevel.CgSpllFuncCntl) & 0xff000000
) >> 24) : __swap32md(table->ACPILevel.CgSpllFuncCntl
))
;
3026 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2)(__uint32_t)(__builtin_constant_p(table->ACPILevel.CgSpllFuncCntl2
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.CgSpllFuncCntl2
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.CgSpllFuncCntl2) & 0xff00) << 8 | ((__uint32_t)(table
->ACPILevel.CgSpllFuncCntl2) & 0xff0000) >> 8 | (
(__uint32_t)(table->ACPILevel.CgSpllFuncCntl2) & 0xff000000
) >> 24) : __swap32md(table->ACPILevel.CgSpllFuncCntl2
))
;
3027 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3)(__uint32_t)(__builtin_constant_p(table->ACPILevel.CgSpllFuncCntl3
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.CgSpllFuncCntl3
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.CgSpllFuncCntl3) & 0xff00) << 8 | ((__uint32_t)(table
->ACPILevel.CgSpllFuncCntl3) & 0xff0000) >> 8 | (
(__uint32_t)(table->ACPILevel.CgSpllFuncCntl3) & 0xff000000
) >> 24) : __swap32md(table->ACPILevel.CgSpllFuncCntl3
))
;
3028 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4)(__uint32_t)(__builtin_constant_p(table->ACPILevel.CgSpllFuncCntl4
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.CgSpllFuncCntl4
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.CgSpllFuncCntl4) & 0xff00) << 8 | ((__uint32_t)(table
->ACPILevel.CgSpllFuncCntl4) & 0xff0000) >> 8 | (
(__uint32_t)(table->ACPILevel.CgSpllFuncCntl4) & 0xff000000
) >> 24) : __swap32md(table->ACPILevel.CgSpllFuncCntl4
))
;
3029 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum)(__uint32_t)(__builtin_constant_p(table->ACPILevel.SpllSpreadSpectrum
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.SpllSpreadSpectrum
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.SpllSpreadSpectrum) & 0xff00) << 8 | ((__uint32_t)
(table->ACPILevel.SpllSpreadSpectrum) & 0xff0000) >>
8 | ((__uint32_t)(table->ACPILevel.SpllSpreadSpectrum) &
0xff000000) >> 24) : __swap32md(table->ACPILevel.SpllSpreadSpectrum
))
;
3030 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2)(__uint32_t)(__builtin_constant_p(table->ACPILevel.SpllSpreadSpectrum2
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.SpllSpreadSpectrum2
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.SpllSpreadSpectrum2) & 0xff00) << 8 | ((__uint32_t
)(table->ACPILevel.SpllSpreadSpectrum2) & 0xff0000) >>
8 | ((__uint32_t)(table->ACPILevel.SpllSpreadSpectrum2) &
0xff000000) >> 24) : __swap32md(table->ACPILevel.SpllSpreadSpectrum2
))
;
3031 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm)(__uint32_t)(__builtin_constant_p(table->ACPILevel.CcPwrDynRm
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.CcPwrDynRm
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.CcPwrDynRm) & 0xff00) << 8 | ((__uint32_t)(table->
ACPILevel.CcPwrDynRm) & 0xff0000) >> 8 | ((__uint32_t
)(table->ACPILevel.CcPwrDynRm) & 0xff000000) >> 24
) : __swap32md(table->ACPILevel.CcPwrDynRm))
;
3032 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1)(__uint32_t)(__builtin_constant_p(table->ACPILevel.CcPwrDynRm1
) ? (__uint32_t)(((__uint32_t)(table->ACPILevel.CcPwrDynRm1
) & 0xff) << 24 | ((__uint32_t)(table->ACPILevel
.CcPwrDynRm1) & 0xff00) << 8 | ((__uint32_t)(table->
ACPILevel.CcPwrDynRm1) & 0xff0000) >> 8 | ((__uint32_t
)(table->ACPILevel.CcPwrDynRm1) & 0xff000000) >>
24) : __swap32md(table->ACPILevel.CcPwrDynRm1))
;
3033
3034 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3035 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3036
3037 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE0x0) {
3038 if (pi->acpi_vddci)
3039 table->MemoryACPILevel.MinVddci =
3040 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(pi->acpi_vddci * 4) ? (__uint32_t
)(((__uint32_t)(pi->acpi_vddci * 4) & 0xff) << 24
| ((__uint32_t)(pi->acpi_vddci * 4) & 0xff00) <<
8 | ((__uint32_t)(pi->acpi_vddci * 4) & 0xff0000) >>
8 | ((__uint32_t)(pi->acpi_vddci * 4) & 0xff000000) >>
24) : __swap32md(pi->acpi_vddci * 4))
;
3041 else
3042 table->MemoryACPILevel.MinVddci =
3043 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(pi->min_vddci_in_pp_table
* 4) ? (__uint32_t)(((__uint32_t)(pi->min_vddci_in_pp_table
* 4) & 0xff) << 24 | ((__uint32_t)(pi->min_vddci_in_pp_table
* 4) & 0xff00) << 8 | ((__uint32_t)(pi->min_vddci_in_pp_table
* 4) & 0xff0000) >> 8 | ((__uint32_t)(pi->min_vddci_in_pp_table
* 4) & 0xff000000) >> 24) : __swap32md(pi->min_vddci_in_pp_table
* 4))
;
3044 }
3045
3046 if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
3047 table->MemoryACPILevel.MinMvdd = 0;
3048 else
3049 table->MemoryACPILevel.MinMvdd =
3050 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(voltage_level.Voltage * 4) ?
(__uint32_t)(((__uint32_t)(voltage_level.Voltage * 4) & 0xff
) << 24 | ((__uint32_t)(voltage_level.Voltage * 4) &
0xff00) << 8 | ((__uint32_t)(voltage_level.Voltage * 4
) & 0xff0000) >> 8 | ((__uint32_t)(voltage_level.Voltage
* 4) & 0xff000000) >> 24) : __swap32md(voltage_level
.Voltage * 4))
;
3051
3052 mclk_pwrmgt_cntl |= MRDCK0_RESET(1 << 16) | MRDCK1_RESET(1 << 17);
3053 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB(1 << 8) | MRDCK1_PDNB(1 << 9));
3054
3055 dll_cntl &= ~(MRDCK0_BYPASS(1 << 24) | MRDCK1_BYPASS(1 << 25));
3056
3057 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl)(__uint32_t)(__builtin_constant_p(dll_cntl) ? (__uint32_t)(((
__uint32_t)(dll_cntl) & 0xff) << 24 | ((__uint32_t)
(dll_cntl) & 0xff00) << 8 | ((__uint32_t)(dll_cntl)
& 0xff0000) >> 8 | ((__uint32_t)(dll_cntl) & 0xff000000
) >> 24) : __swap32md(dll_cntl))
;
3058 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl)(__uint32_t)(__builtin_constant_p(mclk_pwrmgt_cntl) ? (__uint32_t
)(((__uint32_t)(mclk_pwrmgt_cntl) & 0xff) << 24 | (
(__uint32_t)(mclk_pwrmgt_cntl) & 0xff00) << 8 | ((__uint32_t
)(mclk_pwrmgt_cntl) & 0xff0000) >> 8 | ((__uint32_t
)(mclk_pwrmgt_cntl) & 0xff000000) >> 24) : __swap32md
(mclk_pwrmgt_cntl))
;
3059 table->MemoryACPILevel.MpllAdFuncCntl =
3060 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_ad_func_cntl
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_ad_func_cntl
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_ad_func_cntl) & 0xff00) << 8 | ((__uint32_t)(
pi->clock_registers.mpll_ad_func_cntl) & 0xff0000) >>
8 | ((__uint32_t)(pi->clock_registers.mpll_ad_func_cntl) &
0xff000000) >> 24) : __swap32md(pi->clock_registers
.mpll_ad_func_cntl))
;
3061 table->MemoryACPILevel.MpllDqFuncCntl =
3062 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_dq_func_cntl
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_dq_func_cntl
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_dq_func_cntl) & 0xff00) << 8 | ((__uint32_t)(
pi->clock_registers.mpll_dq_func_cntl) & 0xff0000) >>
8 | ((__uint32_t)(pi->clock_registers.mpll_dq_func_cntl) &
0xff000000) >> 24) : __swap32md(pi->clock_registers
.mpll_dq_func_cntl))
;
3063 table->MemoryACPILevel.MpllFuncCntl =
3064 cpu_to_be32(pi->clock_registers.mpll_func_cntl)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_func_cntl
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_func_cntl
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_func_cntl) & 0xff00) << 8 | ((__uint32_t)(pi->
clock_registers.mpll_func_cntl) & 0xff0000) >> 8 | (
(__uint32_t)(pi->clock_registers.mpll_func_cntl) & 0xff000000
) >> 24) : __swap32md(pi->clock_registers.mpll_func_cntl
))
;
3065 table->MemoryACPILevel.MpllFuncCntl_1 =
3066 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_func_cntl_1
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_func_cntl_1
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_func_cntl_1) & 0xff00) << 8 | ((__uint32_t)(pi
->clock_registers.mpll_func_cntl_1) & 0xff0000) >>
8 | ((__uint32_t)(pi->clock_registers.mpll_func_cntl_1) &
0xff000000) >> 24) : __swap32md(pi->clock_registers
.mpll_func_cntl_1))
;
3067 table->MemoryACPILevel.MpllFuncCntl_2 =
3068 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_func_cntl_2
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_func_cntl_2
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_func_cntl_2) & 0xff00) << 8 | ((__uint32_t)(pi
->clock_registers.mpll_func_cntl_2) & 0xff0000) >>
8 | ((__uint32_t)(pi->clock_registers.mpll_func_cntl_2) &
0xff000000) >> 24) : __swap32md(pi->clock_registers
.mpll_func_cntl_2))
;
3069 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_ss1
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_ss1
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_ss1) & 0xff00) << 8 | ((__uint32_t)(pi->clock_registers
.mpll_ss1) & 0xff0000) >> 8 | ((__uint32_t)(pi->
clock_registers.mpll_ss1) & 0xff000000) >> 24) : __swap32md
(pi->clock_registers.mpll_ss1))
;
3070 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2)(__uint32_t)(__builtin_constant_p(pi->clock_registers.mpll_ss2
) ? (__uint32_t)(((__uint32_t)(pi->clock_registers.mpll_ss2
) & 0xff) << 24 | ((__uint32_t)(pi->clock_registers
.mpll_ss2) & 0xff00) << 8 | ((__uint32_t)(pi->clock_registers
.mpll_ss2) & 0xff0000) >> 8 | ((__uint32_t)(pi->
clock_registers.mpll_ss2) & 0xff000000) >> 24) : __swap32md
(pi->clock_registers.mpll_ss2))
;
3071
3072 table->MemoryACPILevel.EnabledForThrottle = 0;
3073 table->MemoryACPILevel.EnabledForActivity = 0;
3074 table->MemoryACPILevel.UpH = 0;
3075 table->MemoryACPILevel.DownH = 100;
3076 table->MemoryACPILevel.VoltageDownH = 0;
3077 table->MemoryACPILevel.ActivityLevel =
3078 cpu_to_be16((u16)pi->mclk_activity_target)(__uint16_t)(__builtin_constant_p((u16)pi->mclk_activity_target
) ? (__uint16_t)(((__uint16_t)((u16)pi->mclk_activity_target
) & 0xffU) << 8 | ((__uint16_t)((u16)pi->mclk_activity_target
) & 0xff00U) >> 8) : __swap16md((u16)pi->mclk_activity_target
))
;
3079
3080 table->MemoryACPILevel.StutterEnable = false0;
3081 table->MemoryACPILevel.StrobeEnable = false0;
3082 table->MemoryACPILevel.EdcReadEnable = false0;
3083 table->MemoryACPILevel.EdcWriteEnable = false0;
3084 table->MemoryACPILevel.RttEnable = false0;
3085
3086 return 0;
3087}
3088
3089
3090static int ci_enable_ulv(struct radeon_device *rdev, bool_Bool enable)
3091{
3092 struct ci_power_info *pi = ci_get_pi(rdev);
3093 struct ci_ulv_parm *ulv = &pi->ulv;
3094
3095 if (ulv->supported) {
3096 if (enable)
3097 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV((uint8_t)0x62)) == PPSMC_Result_OK((uint8_t)0x01)) ?
3098 0 : -EINVAL22;
3099 else
3100 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV((uint8_t)0x63)) == PPSMC_Result_OK((uint8_t)0x01)) ?
3101 0 : -EINVAL22;
3102 }
3103
3104 return 0;
3105}
3106
3107static int ci_populate_ulv_level(struct radeon_device *rdev,
3108 SMU7_Discrete_Ulv *state)
3109{
3110 struct ci_power_info *pi = ci_get_pi(rdev);
3111 u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
3112
3113 state->CcPwrDynRm = 0;
3114 state->CcPwrDynRm1 = 0;
3115
3116 if (ulv_voltage == 0) {
3117 pi->ulv.supported = false0;
3118 return 0;
3119 }
3120
3121 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2) {
3122 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3123 state->VddcOffset = 0;
3124 else
3125 state->VddcOffset =
3126 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3127 } else {
3128 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3129 state->VddcOffsetVid = 0;
3130 else
3131 state->VddcOffsetVid = (u8)
3132 ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3133 VOLTAGE_VID_OFFSET_SCALE2100 / VOLTAGE_VID_OFFSET_SCALE1625);
3134 }
3135 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3136
3137 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm)(__uint32_t)(__builtin_constant_p(state->CcPwrDynRm) ? (__uint32_t
)(((__uint32_t)(state->CcPwrDynRm) & 0xff) << 24
| ((__uint32_t)(state->CcPwrDynRm) & 0xff00) <<
8 | ((__uint32_t)(state->CcPwrDynRm) & 0xff0000) >>
8 | ((__uint32_t)(state->CcPwrDynRm) & 0xff000000) >>
24) : __swap32md(state->CcPwrDynRm))
;
3138 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1)(__uint32_t)(__builtin_constant_p(state->CcPwrDynRm1) ? (__uint32_t
)(((__uint32_t)(state->CcPwrDynRm1) & 0xff) << 24
| ((__uint32_t)(state->CcPwrDynRm1) & 0xff00) <<
8 | ((__uint32_t)(state->CcPwrDynRm1) & 0xff0000) >>
8 | ((__uint32_t)(state->CcPwrDynRm1) & 0xff000000) >>
24) : __swap32md(state->CcPwrDynRm1))
;
3139 state->VddcOffset = cpu_to_be16(state->VddcOffset)(__uint16_t)(__builtin_constant_p(state->VddcOffset) ? (__uint16_t
)(((__uint16_t)(state->VddcOffset) & 0xffU) << 8
| ((__uint16_t)(state->VddcOffset) & 0xff00U) >>
8) : __swap16md(state->VddcOffset))
;
3140
3141 return 0;
3142}
3143
3144static int ci_calculate_sclk_params(struct radeon_device *rdev,
3145 u32 engine_clock,
3146 SMU7_Discrete_GraphicsLevel *sclk)
3147{
3148 struct ci_power_info *pi = ci_get_pi(rdev);
3149 struct atom_clock_dividers dividers;
3150 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3151 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3152 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3153 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3154 u32 reference_clock = rdev->clock.spll.reference_freq;
3155 u32 reference_divider;
3156 u32 fbdiv;
3157 int ret;
3158
3159 ret = radeon_atom_get_clock_dividers(rdev,
3160 COMPUTE_GPUCLK_INPUT_FLAG_SCLK0x01,
3161 engine_clock, false0, &dividers);
3162 if (ret)
3163 return ret;
3164
3165 reference_divider = 1 + dividers.ref_div;
3166 fbdiv = dividers.fb_div & 0x3FFFFFF;
3167
3168 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK(0x3ffffff << 0);
3169 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv)((fbdiv) << 0);
3170 spll_func_cntl_3 |= SPLL_DITHEN(1 << 28);
3171
3172 if (pi->caps_sclk_ss_support) {
3173 struct radeon_atom_ss ss;
3174 u32 vco_freq = engine_clock * dividers.post_div;
3175
3176 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
3177 ASIC_INTERNAL_ENGINE_SS2, vco_freq)) {
3178 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3179 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3180
3181 cg_spll_spread_spectrum &= ~CLK_S_MASK(0xfff << 4);
3182 cg_spll_spread_spectrum |= CLK_S(clk_s)((clk_s) << 4);
3183 cg_spll_spread_spectrum |= SSEN(1 << 0);
3184
3185 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK(0x3ffffff << 0);
3186 cg_spll_spread_spectrum_2 |= CLK_V(clk_v)((clk_v) << 0);
3187 }
3188 }
3189
3190 sclk->SclkFrequency = engine_clock;
3191 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3192 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3193 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3194 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3195 sclk->SclkDid = (u8)dividers.post_divider;
3196
3197 return 0;
3198}
3199
3200static int ci_populate_single_graphic_level(struct radeon_device *rdev,
3201 u32 engine_clock,
3202 u16 sclk_activity_level_t,
3203 SMU7_Discrete_GraphicsLevel *graphic_level)
3204{
3205 struct ci_power_info *pi = ci_get_pi(rdev);
3206 int ret;
3207
3208 ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
3209 if (ret)
3210 return ret;
3211
3212 ret = ci_get_dependency_volt_by_clk(rdev,
3213 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3214 engine_clock, &graphic_level->MinVddc);
3215 if (ret)
3216 return ret;
3217
3218 graphic_level->SclkFrequency = engine_clock;
3219
3220 graphic_level->Flags = 0;
3221 graphic_level->MinVddcPhases = 1;
3222
3223 if (pi->vddc_phase_shed_control)
3224 ci_populate_phase_value_based_on_sclk(rdev,
3225 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
3226 engine_clock,
3227 &graphic_level->MinVddcPhases);
3228
3229 graphic_level->ActivityLevel = sclk_activity_level_t;
3230
3231 graphic_level->CcPwrDynRm = 0;
3232 graphic_level->CcPwrDynRm1 = 0;
3233 graphic_level->EnabledForThrottle = 1;
3234 graphic_level->UpH = 0;
3235 graphic_level->DownH = 0;
3236 graphic_level->VoltageDownH = 0;
3237 graphic_level->PowerThrottle = 0;
3238
3239 if (pi->caps_sclk_ds)
3240 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
3241 engine_clock,
3242 CISLAND_MINIMUM_ENGINE_CLOCK800);
3243
3244 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW0;
3245
3246 graphic_level->Flags = cpu_to_be32(graphic_level->Flags)(__uint32_t)(__builtin_constant_p(graphic_level->Flags) ? (
__uint32_t)(((__uint32_t)(graphic_level->Flags) & 0xff
) << 24 | ((__uint32_t)(graphic_level->Flags) & 0xff00
) << 8 | ((__uint32_t)(graphic_level->Flags) & 0xff0000
) >> 8 | ((__uint32_t)(graphic_level->Flags) & 0xff000000
) >> 24) : __swap32md(graphic_level->Flags))
;
3247 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE)(__uint32_t)(__builtin_constant_p(graphic_level->MinVddc *
4) ? (__uint32_t)(((__uint32_t)(graphic_level->MinVddc * 4
) & 0xff) << 24 | ((__uint32_t)(graphic_level->MinVddc
* 4) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
MinVddc * 4) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->MinVddc * 4) & 0xff000000) >> 24) : __swap32md
(graphic_level->MinVddc * 4))
;
3248 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases)(__uint32_t)(__builtin_constant_p(graphic_level->MinVddcPhases
) ? (__uint32_t)(((__uint32_t)(graphic_level->MinVddcPhases
) & 0xff) << 24 | ((__uint32_t)(graphic_level->MinVddcPhases
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
MinVddcPhases) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->MinVddcPhases) & 0xff000000) >> 24) : __swap32md
(graphic_level->MinVddcPhases))
;
3249 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency)(__uint32_t)(__builtin_constant_p(graphic_level->SclkFrequency
) ? (__uint32_t)(((__uint32_t)(graphic_level->SclkFrequency
) & 0xff) << 24 | ((__uint32_t)(graphic_level->SclkFrequency
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
SclkFrequency) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->SclkFrequency) & 0xff000000) >> 24) : __swap32md
(graphic_level->SclkFrequency))
;
3250 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel)(__uint16_t)(__builtin_constant_p(graphic_level->ActivityLevel
) ? (__uint16_t)(((__uint16_t)(graphic_level->ActivityLevel
) & 0xffU) << 8 | ((__uint16_t)(graphic_level->ActivityLevel
) & 0xff00U) >> 8) : __swap16md(graphic_level->ActivityLevel
))
;
3251 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3)(__uint32_t)(__builtin_constant_p(graphic_level->CgSpllFuncCntl3
) ? (__uint32_t)(((__uint32_t)(graphic_level->CgSpllFuncCntl3
) & 0xff) << 24 | ((__uint32_t)(graphic_level->CgSpllFuncCntl3
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
CgSpllFuncCntl3) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->CgSpllFuncCntl3) & 0xff000000) >> 24) : __swap32md
(graphic_level->CgSpllFuncCntl3))
;
3252 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4)(__uint32_t)(__builtin_constant_p(graphic_level->CgSpllFuncCntl4
) ? (__uint32_t)(((__uint32_t)(graphic_level->CgSpllFuncCntl4
) & 0xff) << 24 | ((__uint32_t)(graphic_level->CgSpllFuncCntl4
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
CgSpllFuncCntl4) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->CgSpllFuncCntl4) & 0xff000000) >> 24) : __swap32md
(graphic_level->CgSpllFuncCntl4))
;
3253 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum)(__uint32_t)(__builtin_constant_p(graphic_level->SpllSpreadSpectrum
) ? (__uint32_t)(((__uint32_t)(graphic_level->SpllSpreadSpectrum
) & 0xff) << 24 | ((__uint32_t)(graphic_level->SpllSpreadSpectrum
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
SpllSpreadSpectrum) & 0xff0000) >> 8 | ((__uint32_t
)(graphic_level->SpllSpreadSpectrum) & 0xff000000) >>
24) : __swap32md(graphic_level->SpllSpreadSpectrum))
;
3254 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2)(__uint32_t)(__builtin_constant_p(graphic_level->SpllSpreadSpectrum2
) ? (__uint32_t)(((__uint32_t)(graphic_level->SpllSpreadSpectrum2
) & 0xff) << 24 | ((__uint32_t)(graphic_level->SpllSpreadSpectrum2
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
SpllSpreadSpectrum2) & 0xff0000) >> 8 | ((__uint32_t
)(graphic_level->SpllSpreadSpectrum2) & 0xff000000) >>
24) : __swap32md(graphic_level->SpllSpreadSpectrum2))
;
3255 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm)(__uint32_t)(__builtin_constant_p(graphic_level->CcPwrDynRm
) ? (__uint32_t)(((__uint32_t)(graphic_level->CcPwrDynRm) &
0xff) << 24 | ((__uint32_t)(graphic_level->CcPwrDynRm
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
CcPwrDynRm) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->CcPwrDynRm) & 0xff000000) >> 24) : __swap32md(
graphic_level->CcPwrDynRm))
;
3256 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1)(__uint32_t)(__builtin_constant_p(graphic_level->CcPwrDynRm1
) ? (__uint32_t)(((__uint32_t)(graphic_level->CcPwrDynRm1)
& 0xff) << 24 | ((__uint32_t)(graphic_level->CcPwrDynRm1
) & 0xff00) << 8 | ((__uint32_t)(graphic_level->
CcPwrDynRm1) & 0xff0000) >> 8 | ((__uint32_t)(graphic_level
->CcPwrDynRm1) & 0xff000000) >> 24) : __swap32md
(graphic_level->CcPwrDynRm1))
;
3257
3258 return 0;
3259}
3260
3261static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
3262{
3263 struct ci_power_info *pi = ci_get_pi(rdev);
3264 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3265 u32 level_array_address = pi->dpm_table_start +
3266 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel)__builtin_offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3267 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3268 SMU7_MAX_LEVELS_GRAPHICS8;
3269 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3270 u32 i, ret;
3271
3272 memset(levels, 0, level_array_size)__builtin_memset((levels), (0), (level_array_size));
3273
3274 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3275 ret = ci_populate_single_graphic_level(rdev,
3276 dpm_table->sclk_table.dpm_levels[i].value,
3277 (u16)pi->activity_target[i],
3278 &pi->smc_state_table.GraphicsLevel[i]);
3279 if (ret)
3280 return ret;
3281 if (i > 1)
3282 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3283 if (i == (dpm_table->sclk_table.count - 1))
3284 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3285 PPSMC_DISPLAY_WATERMARK_HIGH1;
3286 }
3287 pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
3288
3289 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3290 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3291 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3292
3293 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
3294 (u8 *)levels, level_array_size,
3295 pi->sram_end);
3296 if (ret)
3297 return ret;
3298
3299 return 0;
3300}
3301
3302static int ci_populate_ulv_state(struct radeon_device *rdev,
3303 SMU7_Discrete_Ulv *ulv_level)
3304{
3305 return ci_populate_ulv_level(rdev, ulv_level);
3306}
3307
3308static int ci_populate_all_memory_levels(struct radeon_device *rdev)
3309{
3310 struct ci_power_info *pi = ci_get_pi(rdev);
3311 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3312 u32 level_array_address = pi->dpm_table_start +
3313 offsetof(SMU7_Discrete_DpmTable, MemoryLevel)__builtin_offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3314 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3315 SMU7_MAX_LEVELS_MEMORY6;
3316 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3317 u32 i, ret;
3318
3319 memset(levels, 0, level_array_size)__builtin_memset((levels), (0), (level_array_size));
3320
3321 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3322 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3323 return -EINVAL22;
3324 ret = ci_populate_single_memory_level(rdev,
3325 dpm_table->mclk_table.dpm_levels[i].value,
3326 &pi->smc_state_table.MemoryLevel[i]);
3327 if (ret)
3328 return ret;
3329 }
3330
3331 pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
3332
3333 if ((dpm_table->mclk_table.count >= 2) &&
3334 ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) {
3335 pi->smc_state_table.MemoryLevel[1].MinVddc =
3336 pi->smc_state_table.MemoryLevel[0].MinVddc;
3337 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3338 pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3339 }
3340
3341 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F)(__uint16_t)(__builtin_constant_p(0x1F) ? (__uint16_t)(((__uint16_t
)(0x1F) & 0xffU) << 8 | ((__uint16_t)(0x1F) & 0xff00U
) >> 8) : __swap16md(0x1F))
;
3342
3343 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3344 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3345 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3346
3347 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3348 PPSMC_DISPLAY_WATERMARK_HIGH1;
3349
3350 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
3351 (u8 *)levels, level_array_size,
3352 pi->sram_end);
3353 if (ret)
3354 return ret;
3355
3356 return 0;
3357}
3358
3359static void ci_reset_single_dpm_table(struct radeon_device *rdev,
3360 struct ci_single_dpm_table* dpm_table,
3361 u32 count)
3362{
3363 u32 i;
3364
3365 dpm_table->count = count;
3366 for (i = 0; i < MAX_REGULAR_DPM_NUMBER8; i++)
3367 dpm_table->dpm_levels[i].enabled = false0;
3368}
3369
3370static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3371 u32 index, u32 pcie_gen, u32 pcie_lanes)
3372{
3373 dpm_table->dpm_levels[index].value = pcie_gen;
3374 dpm_table->dpm_levels[index].param1 = pcie_lanes;
3375 dpm_table->dpm_levels[index].enabled = true1;
3376}
3377
3378static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
3379{
3380 struct ci_power_info *pi = ci_get_pi(rdev);
3381
3382 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3383 return -EINVAL22;
3384
3385 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3386 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3387 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3388 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3389 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3390 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3391 }
3392
3393 ci_reset_single_dpm_table(rdev,
3394 &pi->dpm_table.pcie_speed_table,
3395 SMU7_MAX_LEVELS_LINK8);
3396
3397 if (rdev->family == CHIP_BONAIRE)
3398 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3399 pi->pcie_gen_powersaving.min,
3400 pi->pcie_lane_powersaving.max);
3401 else
3402 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3403 pi->pcie_gen_powersaving.min,
3404 pi->pcie_lane_powersaving.min);
3405 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3406 pi->pcie_gen_performance.min,
3407 pi->pcie_lane_performance.min);
3408 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3409 pi->pcie_gen_powersaving.min,
3410 pi->pcie_lane_powersaving.max);
3411 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3412 pi->pcie_gen_performance.min,
3413 pi->pcie_lane_performance.max);
3414 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3415 pi->pcie_gen_powersaving.max,
3416 pi->pcie_lane_powersaving.max);
3417 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3418 pi->pcie_gen_performance.max,
3419 pi->pcie_lane_performance.max);
3420
3421 pi->dpm_table.pcie_speed_table.count = 6;
3422
3423 return 0;
3424}
3425
3426static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
3427{
3428 struct ci_power_info *pi = ci_get_pi(rdev);
3429 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3430 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3431 struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
3432 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3433 struct radeon_cac_leakage_table *std_voltage_table =
3434 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3435 u32 i;
3436
3437 if (allowed_sclk_vddc_table == NULL((void *)0))
3438 return -EINVAL22;
3439 if (allowed_sclk_vddc_table->count < 1)
3440 return -EINVAL22;
3441 if (allowed_mclk_table == NULL((void *)0))
3442 return -EINVAL22;
3443 if (allowed_mclk_table->count < 1)
3444 return -EINVAL22;
3445
3446 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table))__builtin_memset((&pi->dpm_table), (0), (sizeof(struct
ci_dpm_table)))
;
3447
3448 ci_reset_single_dpm_table(rdev,
3449 &pi->dpm_table.sclk_table,
3450 SMU7_MAX_LEVELS_GRAPHICS8);
3451 ci_reset_single_dpm_table(rdev,
3452 &pi->dpm_table.mclk_table,
3453 SMU7_MAX_LEVELS_MEMORY6);
3454 ci_reset_single_dpm_table(rdev,
3455 &pi->dpm_table.vddc_table,
3456 SMU7_MAX_LEVELS_VDDC8);
3457 ci_reset_single_dpm_table(rdev,
3458 &pi->dpm_table.vddci_table,
3459 SMU7_MAX_LEVELS_VDDCI4);
3460 ci_reset_single_dpm_table(rdev,
3461 &pi->dpm_table.mvdd_table,
3462 SMU7_MAX_LEVELS_MVDD4);
3463
3464 pi->dpm_table.sclk_table.count = 0;
3465 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3466 if ((i == 0) ||
3467 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3468 allowed_sclk_vddc_table->entries[i].clk)) {
3469 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3470 allowed_sclk_vddc_table->entries[i].clk;
3471 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3472 (i == 0) ? true1 : false0;
3473 pi->dpm_table.sclk_table.count++;
3474 }
3475 }
3476
3477 pi->dpm_table.mclk_table.count = 0;
3478 for (i = 0; i < allowed_mclk_table->count; i++) {
3479 if ((i == 0) ||
3480 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3481 allowed_mclk_table->entries[i].clk)) {
3482 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3483 allowed_mclk_table->entries[i].clk;
3484 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3485 (i == 0) ? true1 : false0;
3486 pi->dpm_table.mclk_table.count++;
3487 }
3488 }
3489
3490 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3491 pi->dpm_table.vddc_table.dpm_levels[i].value =
3492 allowed_sclk_vddc_table->entries[i].v;
3493 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3494 std_voltage_table->entries[i].leakage;
3495 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true1;
3496 }
3497 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3498
3499 allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3500 if (allowed_mclk_table) {
3501 for (i = 0; i < allowed_mclk_table->count; i++) {
3502 pi->dpm_table.vddci_table.dpm_levels[i].value =
3503 allowed_mclk_table->entries[i].v;
3504 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true1;
3505 }
3506 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3507 }
3508
3509 allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3510 if (allowed_mclk_table) {
3511 for (i = 0; i < allowed_mclk_table->count; i++) {
3512 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3513 allowed_mclk_table->entries[i].v;
3514 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true1;
3515 }
3516 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3517 }
3518
3519 ci_setup_default_pcie_tables(rdev);
3520
3521 return 0;
3522}
3523
3524static int ci_find_boot_level(struct ci_single_dpm_table *table,
3525 u32 value, u32 *boot_level)
3526{
3527 u32 i;
3528 int ret = -EINVAL22;
3529
3530 for(i = 0; i < table->count; i++) {
3531 if (value == table->dpm_levels[i].value) {
3532 *boot_level = i;
3533 ret = 0;
3534 }
3535 }
3536
3537 return ret;
3538}
3539
3540static int ci_init_smc_table(struct radeon_device *rdev)
3541{
3542 struct ci_power_info *pi = ci_get_pi(rdev);
3543 struct ci_ulv_parm *ulv = &pi->ulv;
3544 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
3545 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3546 int ret;
3547
3548 ret = ci_setup_default_dpm_tables(rdev);
3549 if (ret)
3550 return ret;
3551
3552 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE0x0)
3553 ci_populate_smc_voltage_tables(rdev, table);
3554
3555 ci_init_fps_limits(rdev);
3556
3557 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC32)
3558 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC0x01;
3559
3560 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC128)
3561 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC0x02;
3562
3563 if (pi->mem_gddr5)
3564 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR50x04;
3565
3566 if (ulv->supported) {
3567 ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3568 if (ret)
3569 return ret;
3570 WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter)tn_smc_wreg(rdev, (0xC0200158), (ulv->cg_ulv_parameter));
3571 }
3572
3573 ret = ci_populate_all_graphic_levels(rdev);
3574 if (ret)
3575 return ret;
3576
3577 ret = ci_populate_all_memory_levels(rdev);
3578 if (ret)
3579 return ret;
3580
3581 ci_populate_smc_link_level(rdev, table);
3582
3583 ret = ci_populate_smc_acpi_level(rdev, table);
3584 if (ret)
3585 return ret;
3586
3587 ret = ci_populate_smc_vce_level(rdev, table);
3588 if (ret)
3589 return ret;
3590
3591 ret = ci_populate_smc_acp_level(rdev, table);
3592 if (ret)
3593 return ret;
3594
3595 ret = ci_populate_smc_samu_level(rdev, table);
3596 if (ret)
3597 return ret;
3598
3599 ret = ci_do_program_memory_timing_parameters(rdev);
3600 if (ret)
3601 return ret;
3602
3603 ret = ci_populate_smc_uvd_level(rdev, table);
3604 if (ret)
3605 return ret;
3606
3607 table->UvdBootLevel = 0;
3608 table->VceBootLevel = 0;
3609 table->AcpBootLevel = 0;
3610 table->SamuBootLevel = 0;
3611 table->GraphicsBootLevel = 0;
3612 table->MemoryBootLevel = 0;
3613
3614 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3615 pi->vbios_boot_state.sclk_bootup_value,
3616 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3617
3618 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3619 pi->vbios_boot_state.mclk_bootup_value,
3620 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3621
3622 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3623 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3624 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3625
3626 ci_populate_smc_initial_state(rdev, radeon_boot_state);
3627
3628 ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3629 if (ret)
3630 return ret;
3631
3632 table->UVDInterval = 1;
3633 table->VCEInterval = 1;
3634 table->ACPInterval = 1;
3635 table->SAMUInterval = 1;
3636 table->GraphicsVoltageChangeEnable = 1;
3637 table->GraphicsThermThrottleEnable = 1;
3638 table->GraphicsInterval = 1;
3639 table->VoltageInterval = 1;
3640 table->ThermalInterval = 1;
3641 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3642 CISLANDS_Q88_FORMAT_CONVERSION_UNIT256) / 1000);
3643 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3644 CISLANDS_Q88_FORMAT_CONVERSION_UNIT256) / 1000);
3645 table->MemoryVoltageChangeEnable = 1;
3646 table->MemoryInterval = 1;
3647 table->VoltageResponseTime = 0;
3648 table->VddcVddciDelta = 4000;
3649 table->PhaseResponseTime = 0;
3650 table->MemoryThermThrottleEnable = 1;
3651 table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3652 table->PCIeGenInterval = 1;
3653 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2)
3654 table->SVI2Enable = 1;
3655 else
3656 table->SVI2Enable = 0;
3657
3658 table->ThermGpio = 17;
3659 table->SclkStepSize = 0x4000;
3660
3661 table->SystemFlags = cpu_to_be32(table->SystemFlags)(__uint32_t)(__builtin_constant_p(table->SystemFlags) ? (__uint32_t
)(((__uint32_t)(table->SystemFlags) & 0xff) << 24
| ((__uint32_t)(table->SystemFlags) & 0xff00) <<
8 | ((__uint32_t)(table->SystemFlags) & 0xff0000) >>
8 | ((__uint32_t)(table->SystemFlags) & 0xff000000) >>
24) : __swap32md(table->SystemFlags))
;
3662 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid)(__uint32_t)(__builtin_constant_p(table->SmioMaskVddcVid) ?
(__uint32_t)(((__uint32_t)(table->SmioMaskVddcVid) & 0xff
) << 24 | ((__uint32_t)(table->SmioMaskVddcVid) &
0xff00) << 8 | ((__uint32_t)(table->SmioMaskVddcVid
) & 0xff0000) >> 8 | ((__uint32_t)(table->SmioMaskVddcVid
) & 0xff000000) >> 24) : __swap32md(table->SmioMaskVddcVid
))
;
3663 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase)(__uint32_t)(__builtin_constant_p(table->SmioMaskVddcPhase
) ? (__uint32_t)(((__uint32_t)(table->SmioMaskVddcPhase) &
0xff) << 24 | ((__uint32_t)(table->SmioMaskVddcPhase
) & 0xff00) << 8 | ((__uint32_t)(table->SmioMaskVddcPhase
) & 0xff0000) >> 8 | ((__uint32_t)(table->SmioMaskVddcPhase
) & 0xff000000) >> 24) : __swap32md(table->SmioMaskVddcPhase
))
;
3664 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid)(__uint32_t)(__builtin_constant_p(table->SmioMaskVddciVid)
? (__uint32_t)(((__uint32_t)(table->SmioMaskVddciVid) &
0xff) << 24 | ((__uint32_t)(table->SmioMaskVddciVid
) & 0xff00) << 8 | ((__uint32_t)(table->SmioMaskVddciVid
) & 0xff0000) >> 8 | ((__uint32_t)(table->SmioMaskVddciVid
) & 0xff000000) >> 24) : __swap32md(table->SmioMaskVddciVid
))
;
3665 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid)(__uint32_t)(__builtin_constant_p(table->SmioMaskMvddVid) ?
(__uint32_t)(((__uint32_t)(table->SmioMaskMvddVid) & 0xff
) << 24 | ((__uint32_t)(table->SmioMaskMvddVid) &
0xff00) << 8 | ((__uint32_t)(table->SmioMaskMvddVid
) & 0xff0000) >> 8 | ((__uint32_t)(table->SmioMaskMvddVid
) & 0xff000000) >> 24) : __swap32md(table->SmioMaskMvddVid
))
;
3666 table->SclkStepSize = cpu_to_be32(table->SclkStepSize)(__uint32_t)(__builtin_constant_p(table->SclkStepSize) ? (
__uint32_t)(((__uint32_t)(table->SclkStepSize) & 0xff)
<< 24 | ((__uint32_t)(table->SclkStepSize) & 0xff00
) << 8 | ((__uint32_t)(table->SclkStepSize) & 0xff0000
) >> 8 | ((__uint32_t)(table->SclkStepSize) & 0xff000000
) >> 24) : __swap32md(table->SclkStepSize))
;
3667 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh)(__uint16_t)(__builtin_constant_p(table->TemperatureLimitHigh
) ? (__uint16_t)(((__uint16_t)(table->TemperatureLimitHigh
) & 0xffU) << 8 | ((__uint16_t)(table->TemperatureLimitHigh
) & 0xff00U) >> 8) : __swap16md(table->TemperatureLimitHigh
))
;
3668 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow)(__uint16_t)(__builtin_constant_p(table->TemperatureLimitLow
) ? (__uint16_t)(((__uint16_t)(table->TemperatureLimitLow)
& 0xffU) << 8 | ((__uint16_t)(table->TemperatureLimitLow
) & 0xff00U) >> 8) : __swap16md(table->TemperatureLimitLow
))
;
3669 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta)(__uint16_t)(__builtin_constant_p(table->VddcVddciDelta) ?
(__uint16_t)(((__uint16_t)(table->VddcVddciDelta) & 0xffU
) << 8 | ((__uint16_t)(table->VddcVddciDelta) & 0xff00U
) >> 8) : __swap16md(table->VddcVddciDelta))
;
3670 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime)(__uint16_t)(__builtin_constant_p(table->VoltageResponseTime
) ? (__uint16_t)(((__uint16_t)(table->VoltageResponseTime)
& 0xffU) << 8 | ((__uint16_t)(table->VoltageResponseTime
) & 0xff00U) >> 8) : __swap16md(table->VoltageResponseTime
))
;
3671 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime)(__uint16_t)(__builtin_constant_p(table->PhaseResponseTime
) ? (__uint16_t)(((__uint16_t)(table->PhaseResponseTime) &
0xffU) << 8 | ((__uint16_t)(table->PhaseResponseTime
) & 0xff00U) >> 8) : __swap16md(table->PhaseResponseTime
))
;
3672 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE)(__uint16_t)(__builtin_constant_p(table->BootVddc * 4) ? (
__uint16_t)(((__uint16_t)(table->BootVddc * 4) & 0xffU
) << 8 | ((__uint16_t)(table->BootVddc * 4) & 0xff00U
) >> 8) : __swap16md(table->BootVddc * 4))
;
3673 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE)(__uint16_t)(__builtin_constant_p(table->BootVddci * 4) ? (
__uint16_t)(((__uint16_t)(table->BootVddci * 4) & 0xffU
) << 8 | ((__uint16_t)(table->BootVddci * 4) & 0xff00U
) >> 8) : __swap16md(table->BootVddci * 4))
;
3674 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE)(__uint16_t)(__builtin_constant_p(table->BootMVdd * 4) ? (
__uint16_t)(((__uint16_t)(table->BootMVdd * 4) & 0xffU
) << 8 | ((__uint16_t)(table->BootMVdd * 4) & 0xff00U
) >> 8) : __swap16md(table->BootMVdd * 4))
;
3675
3676 ret = ci_copy_bytes_to_smc(rdev,
3677 pi->dpm_table_start +
3678 offsetof(SMU7_Discrete_DpmTable, SystemFlags)__builtin_offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3679 (u8 *)&table->SystemFlags,
3680 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3681 pi->sram_end);
3682 if (ret)
3683 return ret;
3684
3685 return 0;
3686}
3687
3688static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3689 struct ci_single_dpm_table *dpm_table,
3690 u32 low_limit, u32 high_limit)
3691{
3692 u32 i;
3693
3694 for (i = 0; i < dpm_table->count; i++) {
3695 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3696 (dpm_table->dpm_levels[i].value > high_limit))
3697 dpm_table->dpm_levels[i].enabled = false0;
3698 else
3699 dpm_table->dpm_levels[i].enabled = true1;
3700 }
3701}
3702
3703static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3704 u32 speed_low, u32 lanes_low,
3705 u32 speed_high, u32 lanes_high)
3706{
3707 struct ci_power_info *pi = ci_get_pi(rdev);
3708 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3709 u32 i, j;
3710
3711 for (i = 0; i < pcie_table->count; i++) {
3712 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3713 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3714 (pcie_table->dpm_levels[i].value > speed_high) ||
3715 (pcie_table->dpm_levels[i].param1 > lanes_high))
3716 pcie_table->dpm_levels[i].enabled = false0;
3717 else
3718 pcie_table->dpm_levels[i].enabled = true1;
3719 }
3720
3721 for (i = 0; i < pcie_table->count; i++) {
3722 if (pcie_table->dpm_levels[i].enabled) {
3723 for (j = i + 1; j < pcie_table->count; j++) {
3724 if (pcie_table->dpm_levels[j].enabled) {
3725 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3726 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3727 pcie_table->dpm_levels[j].enabled = false0;
3728 }
3729 }
3730 }
3731 }
3732}
3733
3734static int ci_trim_dpm_states(struct radeon_device *rdev,
3735 struct radeon_ps *radeon_state)
3736{
3737 struct ci_ps *state = ci_get_ps(radeon_state);
3738 struct ci_power_info *pi = ci_get_pi(rdev);
3739 u32 high_limit_count;
3740
3741 if (state->performance_level_count < 1)
3742 return -EINVAL22;
3743
3744 if (state->performance_level_count == 1)
3745 high_limit_count = 0;
3746 else
3747 high_limit_count = 1;
3748
3749 ci_trim_single_dpm_states(rdev,
3750 &pi->dpm_table.sclk_table,
3751 state->performance_levels[0].sclk,
3752 state->performance_levels[high_limit_count].sclk);
3753
3754 ci_trim_single_dpm_states(rdev,
3755 &pi->dpm_table.mclk_table,
3756 state->performance_levels[0].mclk,
3757 state->performance_levels[high_limit_count].mclk);
3758
3759 ci_trim_pcie_dpm_states(rdev,
3760 state->performance_levels[0].pcie_gen,
3761 state->performance_levels[0].pcie_lane,
3762 state->performance_levels[high_limit_count].pcie_gen,
3763 state->performance_levels[high_limit_count].pcie_lane);
3764
3765 return 0;
3766}
3767
3768static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev)
3769{
3770 struct radeon_clock_voltage_dependency_table *disp_voltage_table =
3771 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3772 struct radeon_clock_voltage_dependency_table *vddc_table =
3773 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3774 u32 requested_voltage = 0;
3775 u32 i;
3776
3777 if (disp_voltage_table == NULL((void *)0))
3778 return -EINVAL22;
3779 if (!disp_voltage_table->count)
3780 return -EINVAL22;
3781
3782 for (i = 0; i < disp_voltage_table->count; i++) {
3783 if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3784 requested_voltage = disp_voltage_table->entries[i].v;
3785 }
3786
3787 for (i = 0; i < vddc_table->count; i++) {
3788 if (requested_voltage <= vddc_table->entries[i].v) {
3789 requested_voltage = vddc_table->entries[i].v;
3790 return (ci_send_msg_to_smc_with_parameter(rdev,
3791 PPSMC_MSG_VddC_Request((uint16_t) 0x15f),
3792 requested_voltage * VOLTAGE_SCALE4) == PPSMC_Result_OK((uint8_t)0x01)) ?
3793 0 : -EINVAL22;
3794 }
3795 }
3796
3797 return -EINVAL22;
3798}
3799
3800static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
3801{
3802 struct ci_power_info *pi = ci_get_pi(rdev);
3803 PPSMC_Result result;
3804
3805 ci_apply_disp_minimum_voltage_request(rdev);
3806
3807 if (!pi->sclk_dpm_key_disabled) {
3808 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3809 result = ci_send_msg_to_smc_with_parameter(rdev,
3810 PPSMC_MSG_SCLKDPM_SetEnabledMask((uint16_t) 0x145),
3811 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3812 if (result != PPSMC_Result_OK((uint8_t)0x01))
3813 return -EINVAL22;
3814 }
3815 }
3816
3817 if (!pi->mclk_dpm_key_disabled) {
3818 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3819 result = ci_send_msg_to_smc_with_parameter(rdev,
3820 PPSMC_MSG_MCLKDPM_SetEnabledMask((uint16_t) 0x146),
3821 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3822 if (result != PPSMC_Result_OK((uint8_t)0x01))
3823 return -EINVAL22;
3824 }
3825 }
3826#if 0
3827 if (!pi->pcie_dpm_key_disabled) {
3828 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3829 result = ci_send_msg_to_smc_with_parameter(rdev,
3830 PPSMC_MSG_PCIeDPM_SetEnabledMask((uint16_t) 0x167),
3831 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3832 if (result != PPSMC_Result_OK((uint8_t)0x01))
3833 return -EINVAL22;
3834 }
3835 }
3836#endif
3837 return 0;
3838}
3839
3840static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
3841 struct radeon_ps *radeon_state)
3842{
3843 struct ci_power_info *pi = ci_get_pi(rdev);
3844 struct ci_ps *state = ci_get_ps(radeon_state);
3845 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3846 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3847 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3848 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3849 u32 i;
3850
3851 pi->need_update_smu7_dpm_table = 0;
3852
3853 for (i = 0; i < sclk_table->count; i++) {
3854 if (sclk == sclk_table->dpm_levels[i].value)
3855 break;
3856 }
3857
3858 if (i >= sclk_table->count) {
3859 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK0x00000001;
3860 } else {
3861 /* XXX The current code always reprogrammed the sclk levels,
3862 * but we don't currently handle disp sclk requirements
3863 * so just skip it.
3864 */
3865 if (CISLAND_MINIMUM_ENGINE_CLOCK800 != CISLAND_MINIMUM_ENGINE_CLOCK800)
3866 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK0x00000004;
3867 }
3868
3869 for (i = 0; i < mclk_table->count; i++) {
3870 if (mclk == mclk_table->dpm_levels[i].value)
3871 break;
3872 }
3873
3874 if (i >= mclk_table->count)
3875 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK0x00000002;
3876
3877 if (rdev->pm.dpm.current_active_crtc_count !=
3878 rdev->pm.dpm.new_active_crtc_count)
3879 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK0x00000008;
3880}
3881
3882static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev,
3883 struct radeon_ps *radeon_state)
3884{
3885 struct ci_power_info *pi = ci_get_pi(rdev);
3886 struct ci_ps *state = ci_get_ps(radeon_state);
3887 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3888 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3889 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3890 int ret;
3891
3892 if (!pi->need_update_smu7_dpm_table)
3893 return 0;
3894
3895 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK0x00000001)
3896 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
3897
3898 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK0x00000002)
3899 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
3900
3901 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK0x00000001 | DPMTABLE_UPDATE_SCLK0x00000004)) {
3902 ret = ci_populate_all_graphic_levels(rdev);
3903 if (ret)
3904 return ret;
3905 }
3906
3907 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK0x00000002 | DPMTABLE_UPDATE_MCLK0x00000008)) {
3908 ret = ci_populate_all_memory_levels(rdev);
3909 if (ret)
3910 return ret;
3911 }
3912
3913 return 0;
3914}
3915
3916static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool_Bool enable)
3917{
3918 struct ci_power_info *pi = ci_get_pi(rdev);
3919 const struct radeon_clock_and_voltage_limits *max_limits;
3920 int i;
3921
3922 if (rdev->pm.dpm.ac_power)
3923 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3924 else
3925 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3926
3927 if (enable) {
3928 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
3929
3930 for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3931 if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3932 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
3933
3934 if (!pi->caps_uvd_dpm)
3935 break;
3936 }
3937 }
3938
3939 ci_send_msg_to_smc_with_parameter(rdev,
3940 PPSMC_MSG_UVDDPM_SetEnabledMask((uint16_t) 0x12D),
3941 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
3942
3943 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3944 pi->uvd_enabled = true1;
3945 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3946 ci_send_msg_to_smc_with_parameter(rdev,
3947 PPSMC_MSG_MCLKDPM_SetEnabledMask((uint16_t) 0x146),
3948 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3949 }
3950 } else {
3951 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3952 pi->uvd_enabled = false0;
3953 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
3954 ci_send_msg_to_smc_with_parameter(rdev,
3955 PPSMC_MSG_MCLKDPM_SetEnabledMask((uint16_t) 0x146),
3956 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3957 }
3958 }
3959
3960 return (ci_send_msg_to_smc(rdev, enable ?
3961 PPSMC_MSG_UVDDPM_Enable((uint16_t) 0x154) : PPSMC_MSG_UVDDPM_Disable((uint16_t) 0x155)) == PPSMC_Result_OK((uint8_t)0x01)) ?
3962 0 : -EINVAL22;
3963}
3964
3965static int ci_enable_vce_dpm(struct radeon_device *rdev, bool_Bool enable)
3966{
3967 struct ci_power_info *pi = ci_get_pi(rdev);
3968 const struct radeon_clock_and_voltage_limits *max_limits;
3969 int i;
3970
3971 if (rdev->pm.dpm.ac_power)
3972 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3973 else
3974 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3975
3976 if (enable) {
3977 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
3978 for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3979 if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3980 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
3981
3982 if (!pi->caps_vce_dpm)
3983 break;
3984 }
3985 }
3986
3987 ci_send_msg_to_smc_with_parameter(rdev,
3988 PPSMC_MSG_VCEDPM_SetEnabledMask((uint16_t) 0x12E),
3989 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
3990 }
3991
3992 return (ci_send_msg_to_smc(rdev, enable ?
3993 PPSMC_MSG_VCEDPM_Enable((uint16_t) 0x15a) : PPSMC_MSG_VCEDPM_Disable((uint16_t) 0x15b)) == PPSMC_Result_OK((uint8_t)0x01)) ?
3994 0 : -EINVAL22;
3995}
3996
3997#if 0
3998static int ci_enable_samu_dpm(struct radeon_device *rdev, bool_Bool enable)
3999{
4000 struct ci_power_info *pi = ci_get_pi(rdev);
4001 const struct radeon_clock_and_voltage_limits *max_limits;
4002 int i;
4003
4004 if (rdev->pm.dpm.ac_power)
4005 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4006 else
4007 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4008
4009 if (enable) {
4010 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4011 for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4012 if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4013 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4014
4015 if (!pi->caps_samu_dpm)
4016 break;
4017 }
4018 }
4019
4020 ci_send_msg_to_smc_with_parameter(rdev,
4021 PPSMC_MSG_SAMUDPM_SetEnabledMask((uint16_t) 0x130),
4022 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4023 }
4024 return (ci_send_msg_to_smc(rdev, enable ?
4025 PPSMC_MSG_SAMUDPM_Enable((uint16_t) 0x156) : PPSMC_MSG_SAMUDPM_Disable((uint16_t) 0x157)) == PPSMC_Result_OK((uint8_t)0x01)) ?
4026 0 : -EINVAL22;
4027}
4028
4029static int ci_enable_acp_dpm(struct radeon_device *rdev, bool_Bool enable)
4030{
4031 struct ci_power_info *pi = ci_get_pi(rdev);
4032 const struct radeon_clock_and_voltage_limits *max_limits;
4033 int i;
4034
4035 if (rdev->pm.dpm.ac_power)
4036 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4037 else
4038 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4039
4040 if (enable) {
4041 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4042 for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4043 if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4044 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4045
4046 if (!pi->caps_acp_dpm)
4047 break;
4048 }
4049 }
4050
4051 ci_send_msg_to_smc_with_parameter(rdev,
4052 PPSMC_MSG_ACPDPM_SetEnabledMask((uint16_t) 0x12F),
4053 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4054 }
4055
4056 return (ci_send_msg_to_smc(rdev, enable ?
4057 PPSMC_MSG_ACPDPM_Enable((uint16_t) 0x158) : PPSMC_MSG_ACPDPM_Disable((uint16_t) 0x159)) == PPSMC_Result_OK((uint8_t)0x01)) ?
4058 0 : -EINVAL22;
4059}
4060#endif
4061
4062static int ci_update_uvd_dpm(struct radeon_device *rdev, bool_Bool gate)
4063{
4064 struct ci_power_info *pi = ci_get_pi(rdev);
4065 u32 tmp;
4066
4067 if (!gate) {
4068 if (pi->caps_uvd_dpm ||
4069 (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4070 pi->smc_state_table.UvdBootLevel = 0;
4071 else
4072 pi->smc_state_table.UvdBootLevel =
4073 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4074
4075 tmp = RREG32_SMC(DPM_TABLE_475)tn_smc_rreg(rdev, (0x3F768));
4076 tmp &= ~UvdBootLevel_MASK0xff000000;
4077 tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel)((pi->smc_state_table.UvdBootLevel) << 24);
4078 WREG32_SMC(DPM_TABLE_475, tmp)tn_smc_wreg(rdev, (0x3F768), (tmp));
4079 }
4080
4081 return ci_enable_uvd_dpm(rdev, !gate);
4082}
4083
4084static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
4085{
4086 u8 i;
4087 u32 min_evclk = 30000; /* ??? */
4088 struct radeon_vce_clock_voltage_dependency_table *table =
4089 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4090
4091 for (i = 0; i < table->count; i++) {
4092 if (table->entries[i].evclk >= min_evclk)
4093 return i;
4094 }
4095
4096 return table->count - 1;
4097}
4098
4099static int ci_update_vce_dpm(struct radeon_device *rdev,
4100 struct radeon_ps *radeon_new_state,
4101 struct radeon_ps *radeon_current_state)
4102{
4103 struct ci_power_info *pi = ci_get_pi(rdev);
4104 int ret = 0;
4105 u32 tmp;
4106
4107 if (radeon_current_state->evclk != radeon_new_state->evclk) {
4108 if (radeon_new_state->evclk) {
4109 /* turn the clocks on when encoding */
4110 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE(1 << 4), false0);
4111
4112 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
4113 tmp = RREG32_SMC(DPM_TABLE_475)tn_smc_rreg(rdev, (0x3F768));
4114 tmp &= ~VceBootLevel_MASK0x00ff0000;
4115 tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel)((pi->smc_state_table.VceBootLevel) << 16);
4116 WREG32_SMC(DPM_TABLE_475, tmp)tn_smc_wreg(rdev, (0x3F768), (tmp));
4117
4118 ret = ci_enable_vce_dpm(rdev, true1);
4119 } else {
4120 /* turn the clocks off when not encoding */
4121 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE(1 << 4), true1);
4122
4123 ret = ci_enable_vce_dpm(rdev, false0);
4124 }
4125 }
4126 return ret;
4127}
4128
4129#if 0
4130static int ci_update_samu_dpm(struct radeon_device *rdev, bool_Bool gate)
4131{
4132 return ci_enable_samu_dpm(rdev, gate);
4133}
4134
4135static int ci_update_acp_dpm(struct radeon_device *rdev, bool_Bool gate)
4136{
4137 struct ci_power_info *pi = ci_get_pi(rdev);
4138 u32 tmp;
4139
4140 if (!gate) {
4141 pi->smc_state_table.AcpBootLevel = 0;
4142
4143 tmp = RREG32_SMC(DPM_TABLE_475)tn_smc_rreg(rdev, (0x3F768));
4144 tmp &= ~AcpBootLevel_MASK0x0000ff00;
4145 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel)((pi->smc_state_table.AcpBootLevel) << 8);
4146 WREG32_SMC(DPM_TABLE_475, tmp)tn_smc_wreg(rdev, (0x3F768), (tmp));
4147 }
4148
4149 return ci_enable_acp_dpm(rdev, !gate);
4150}
4151#endif
4152
4153static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev,
4154 struct radeon_ps *radeon_state)
4155{
4156 struct ci_power_info *pi = ci_get_pi(rdev);
4157 int ret;
4158
4159 ret = ci_trim_dpm_states(rdev, radeon_state);
4160 if (ret)
4161 return ret;
4162
4163 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4164 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4165 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4166 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4167 pi->last_mclk_dpm_enable_mask =
4168 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4169 if (pi->uvd_enabled) {
4170 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4171 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4172 }
4173 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4174 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4175
4176 return 0;
4177}
4178
4179static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev,
4180 u32 level_mask)
4181{
4182 u32 level = 0;
4183
4184 while ((level_mask & (1 << level)) == 0)
4185 level++;
4186
4187 return level;
4188}
4189
4190
4191int ci_dpm_force_performance_level(struct radeon_device *rdev,
4192 enum radeon_dpm_forced_level level)
4193{
4194 struct ci_power_info *pi = ci_get_pi(rdev);
4195 u32 tmp, levels, i;
4196 int ret;
4197
4198 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
4199 if ((!pi->pcie_dpm_key_disabled) &&
4200 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4201 levels = 0;
4202 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4203 while (tmp >>= 1)
4204 levels++;
4205 if (levels) {
4206 ret = ci_dpm_force_state_pcie(rdev, level);
4207 if (ret)
4208 return ret;
4209 for (i = 0; i < rdev->usec_timeout; i++) {
4210 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1)tn_smc_rreg(rdev, (0xC02000F0)) &
4211 CURR_PCIE_INDEX_MASK(0xf << 24)) >> CURR_PCIE_INDEX_SHIFT24;
4212 if (tmp == levels)
4213 break;
4214 udelay(1);
4215 }
4216 }
4217 }
4218 if ((!pi->sclk_dpm_key_disabled) &&
4219 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4220 levels = 0;
4221 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4222 while (tmp >>= 1)
4223 levels++;
4224 if (levels) {
4225 ret = ci_dpm_force_state_sclk(rdev, levels);
4226 if (ret)
4227 return ret;
4228 for (i = 0; i < rdev->usec_timeout; i++) {
4229 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX)tn_smc_rreg(rdev, (0xC0200014)) &
4230 CURR_SCLK_INDEX_MASK(0x1f << 16)) >> CURR_SCLK_INDEX_SHIFT16;
4231 if (tmp == levels)
4232 break;
4233 udelay(1);
4234 }
4235 }
4236 }
4237 if ((!pi->mclk_dpm_key_disabled) &&
4238 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4239 levels = 0;
4240 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4241 while (tmp >>= 1)
4242 levels++;
4243 if (levels) {
4244 ret = ci_dpm_force_state_mclk(rdev, levels);
4245 if (ret)
4246 return ret;
4247 for (i = 0; i < rdev->usec_timeout; i++) {
4248 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX)tn_smc_rreg(rdev, (0xC0200014)) &
4249 CURR_MCLK_INDEX_MASK(0xf << 8)) >> CURR_MCLK_INDEX_SHIFT8;
4250 if (tmp == levels)
4251 break;
4252 udelay(1);
4253 }
4254 }
4255 }
4256 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
4257 if ((!pi->sclk_dpm_key_disabled) &&
4258 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4259 levels = ci_get_lowest_enabled_level(rdev,
4260 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4261 ret = ci_dpm_force_state_sclk(rdev, levels);
4262 if (ret)
4263 return ret;
4264 for (i = 0; i < rdev->usec_timeout; i++) {
4265 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX)tn_smc_rreg(rdev, (0xC0200014)) &
4266 CURR_SCLK_INDEX_MASK(0x1f << 16)) >> CURR_SCLK_INDEX_SHIFT16;
4267 if (tmp == levels)
4268 break;
4269 udelay(1);
4270 }
4271 }
4272 if ((!pi->mclk_dpm_key_disabled) &&
4273 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4274 levels = ci_get_lowest_enabled_level(rdev,
4275 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4276 ret = ci_dpm_force_state_mclk(rdev, levels);
4277 if (ret)
4278 return ret;
4279 for (i = 0; i < rdev->usec_timeout; i++) {
4280 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX)tn_smc_rreg(rdev, (0xC0200014)) &
4281 CURR_MCLK_INDEX_MASK(0xf << 8)) >> CURR_MCLK_INDEX_SHIFT8;
4282 if (tmp == levels)
4283 break;
4284 udelay(1);
4285 }
4286 }
4287 if ((!pi->pcie_dpm_key_disabled) &&
4288 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4289 levels = ci_get_lowest_enabled_level(rdev,
4290 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4291 ret = ci_dpm_force_state_pcie(rdev, levels);
4292 if (ret)
4293 return ret;
4294 for (i = 0; i < rdev->usec_timeout; i++) {
4295 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1)tn_smc_rreg(rdev, (0xC02000F0)) &
4296 CURR_PCIE_INDEX_MASK(0xf << 24)) >> CURR_PCIE_INDEX_SHIFT24;
4297 if (tmp == levels)
4298 break;
4299 udelay(1);
4300 }
4301 }
4302 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
4303 if (!pi->pcie_dpm_key_disabled) {
4304 PPSMC_Result smc_result;
4305
4306 smc_result = ci_send_msg_to_smc(rdev,
4307 PPSMC_MSG_PCIeDPM_UnForceLevel((uint16_t) 0x148));
4308 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
4309 return -EINVAL22;
4310 }
4311 ret = ci_upload_dpm_level_enable_mask(rdev);
4312 if (ret)
4313 return ret;
4314 }
4315
4316 rdev->pm.dpm.forced_level = level;
4317
4318 return 0;
4319}
4320
4321static int ci_set_mc_special_registers(struct radeon_device *rdev,
4322 struct ci_mc_reg_table *table)
4323{
4324 struct ci_power_info *pi = ci_get_pi(rdev);
4325 u8 i, j, k;
4326 u32 temp_reg;
4327
4328 for (i = 0, j = table->last; i < table->last; i++) {
4329 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4330 return -EINVAL22;
4331 switch(table->mc_reg_address[i].s1 << 2) {
4332 case MC_SEQ_MISC10x2a04:
4333 temp_reg = RREG32(MC_PMG_CMD_EMRS)r100_mm_rreg(rdev, (0x2a0c), 0);
4334 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS0x2a0c >> 2;
4335 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP0x2a84 >> 2;
4336 for (k = 0; k < table->num_entries; k++) {
4337 table->mc_reg_table_entry[k].mc_data[j] =
4338 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4339 }
4340 j++;
4341 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4342 return -EINVAL22;
4343
4344 temp_reg = RREG32(MC_PMG_CMD_MRS)r100_mm_rreg(rdev, (0x2aac), 0);
4345 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS0x2aac >> 2;
4346 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP0x2a88 >> 2;
4347 for (k = 0; k < table->num_entries; k++) {
4348 table->mc_reg_table_entry[k].mc_data[j] =
4349 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4350 if (!pi->mem_gddr5)
4351 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4352 }
4353 j++;
4354 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4355 return -EINVAL22;
4356
4357 if (!pi->mem_gddr5) {
4358 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD0x28d0 >> 2;
4359 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD0x28d0 >> 2;
4360 for (k = 0; k < table->num_entries; k++) {
4361 table->mc_reg_table_entry[k].mc_data[j] =
4362 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4363 }
4364 j++;
4365 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4366 return -EINVAL22;
4367 }
4368 break;
4369 case MC_SEQ_RESERVE_M0x2a08:
4370 temp_reg = RREG32(MC_PMG_CMD_MRS1)r100_mm_rreg(rdev, (0x2b44), 0);
4371 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS10x2b44 >> 2;
4372 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP0x2b48 >> 2;
4373 for (k = 0; k < table->num_entries; k++) {
4374 table->mc_reg_table_entry[k].mc_data[j] =
4375 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4376 }
4377 j++;
4378 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4379 return -EINVAL22;
4380 break;
4381 default:
4382 break;
4383 }
4384
4385 }
4386
4387 table->last = j;
4388
4389 return 0;
4390}
4391
4392static bool_Bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4393{
4394 bool_Bool result = true1;
4395
4396 switch(in_reg) {
4397 case MC_SEQ_RAS_TIMING0x28a0 >> 2:
4398 *out_reg = MC_SEQ_RAS_TIMING_LP0x2a6c >> 2;
4399 break;
4400 case MC_SEQ_DLL_STBY0x3638 >> 2:
4401 *out_reg = MC_SEQ_DLL_STBY_LP0x363c >> 2;
4402 break;
4403 case MC_SEQ_G5PDX_CMD00x360c >> 2:
4404 *out_reg = MC_SEQ_G5PDX_CMD0_LP0x3610 >> 2;
4405 break;
4406 case MC_SEQ_G5PDX_CMD10x3614 >> 2:
4407 *out_reg = MC_SEQ_G5PDX_CMD1_LP0x3618 >> 2;
4408 break;
4409 case MC_SEQ_G5PDX_CTRL0x3604 >> 2:
4410 *out_reg = MC_SEQ_G5PDX_CTRL_LP0x3608 >> 2;
4411 break;
4412 case MC_SEQ_CAS_TIMING0x28a4 >> 2:
4413 *out_reg = MC_SEQ_CAS_TIMING_LP0x2a70 >> 2;
4414 break;
4415 case MC_SEQ_MISC_TIMING0x28a8 >> 2:
4416 *out_reg = MC_SEQ_MISC_TIMING_LP0x2a74 >> 2;
4417 break;
4418 case MC_SEQ_MISC_TIMING20x28ac >> 2:
4419 *out_reg = MC_SEQ_MISC_TIMING2_LP0x2a78 >> 2;
4420 break;
4421 case MC_SEQ_PMG_DVS_CMD0x3630 >> 2:
4422 *out_reg = MC_SEQ_PMG_DVS_CMD_LP0x3634 >> 2;
4423 break;
4424 case MC_SEQ_PMG_DVS_CTL0x3628 >> 2:
4425 *out_reg = MC_SEQ_PMG_DVS_CTL_LP0x362c >> 2;
4426 break;
4427 case MC_SEQ_RD_CTL_D00x28b4 >> 2:
4428 *out_reg = MC_SEQ_RD_CTL_D0_LP0x2b1c >> 2;
4429 break;
4430 case MC_SEQ_RD_CTL_D10x28b8 >> 2:
4431 *out_reg = MC_SEQ_RD_CTL_D1_LP0x2b20 >> 2;
4432 break;
4433 case MC_SEQ_WR_CTL_D00x28bc >> 2:
4434 *out_reg = MC_SEQ_WR_CTL_D0_LP0x2a7c >> 2;
4435 break;
4436 case MC_SEQ_WR_CTL_D10x28c0 >> 2:
4437 *out_reg = MC_SEQ_WR_CTL_D1_LP0x2a80 >> 2;
4438 break;
4439 case MC_PMG_CMD_EMRS0x2a0c >> 2:
4440 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP0x2a84 >> 2;
4441 break;
4442 case MC_PMG_CMD_MRS0x2aac >> 2:
4443 *out_reg = MC_SEQ_PMG_CMD_MRS_LP0x2a88 >> 2;
4444 break;
4445 case MC_PMG_CMD_MRS10x2b44 >> 2:
4446 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP0x2b48 >> 2;
4447 break;
4448 case MC_SEQ_PMG_TIMING0x28b0 >> 2:
4449 *out_reg = MC_SEQ_PMG_TIMING_LP0x2b4c >> 2;
4450 break;
4451 case MC_PMG_CMD_MRS20x2b5c >> 2:
4452 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP0x2b60 >> 2;
4453 break;
4454 case MC_SEQ_WR_CTL_20x2b54 >> 2:
4455 *out_reg = MC_SEQ_WR_CTL_2_LP0x2b58 >> 2;
4456 break;
4457 default:
4458 result = false0;
4459 break;
4460 }
4461
4462 return result;
4463}
4464
4465static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4466{
4467 u8 i, j;
4468
4469 for (i = 0; i < table->last; i++) {
4470 for (j = 1; j < table->num_entries; j++) {
4471 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4472 table->mc_reg_table_entry[j].mc_data[i]) {
4473 table->valid_flag |= 1 << i;
4474 break;
4475 }
4476 }
4477 }
4478}
4479
4480static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4481{
4482 u32 i;
4483 u16 address;
4484
4485 for (i = 0; i < table->last; i++) {
4486 table->mc_reg_address[i].s0 =
4487 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4488 address : table->mc_reg_address[i].s1;
4489 }
4490}
4491
4492static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4493 struct ci_mc_reg_table *ci_table)
4494{
4495 u8 i, j;
4496
4497 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4498 return -EINVAL22;
4499 if (table->num_entries > MAX_AC_TIMING_ENTRIES16)
4500 return -EINVAL22;
4501
4502 for (i = 0; i < table->last; i++)
4503 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4504
4505 ci_table->last = table->last;
4506
4507 for (i = 0; i < table->num_entries; i++) {
4508 ci_table->mc_reg_table_entry[i].mclk_max =
4509 table->mc_reg_table_entry[i].mclk_max;
4510 for (j = 0; j < table->last; j++)
4511 ci_table->mc_reg_table_entry[i].mc_data[j] =
4512 table->mc_reg_table_entry[i].mc_data[j];
4513 }
4514 ci_table->num_entries = table->num_entries;
4515
4516 return 0;
4517}
4518
4519static int ci_register_patching_mc_seq(struct radeon_device *rdev,
4520 struct ci_mc_reg_table *table)
4521{
4522 u8 i, k;
4523 u32 tmp;
4524 bool_Bool patch;
4525
4526 tmp = RREG32(MC_SEQ_MISC0)r100_mm_rreg(rdev, (0x2a00), 0);
4527 patch = ((tmp & 0x0000f00) == 0x300) ? true1 : false0;
4528
4529 if (patch &&
4530 ((rdev->pdev->device == 0x67B0) ||
4531 (rdev->pdev->device == 0x67B1))) {
4532 for (i = 0; i < table->last; i++) {
4533 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4534 return -EINVAL22;
4535 switch(table->mc_reg_address[i].s1 >> 2) {
4536 case MC_SEQ_MISC10x2a04:
4537 for (k = 0; k < table->num_entries; k++) {
4538 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4539 (table->mc_reg_table_entry[k].mclk_max == 137500))
4540 table->mc_reg_table_entry[k].mc_data[i] =
4541 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4542 0x00000007;
4543 }
4544 break;
4545 case MC_SEQ_WR_CTL_D00x28bc:
4546 for (k = 0; k < table->num_entries; k++) {
4547 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4548 (table->mc_reg_table_entry[k].mclk_max == 137500))
4549 table->mc_reg_table_entry[k].mc_data[i] =
4550 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4551 0x0000D0DD;
4552 }
4553 break;
4554 case MC_SEQ_WR_CTL_D10x28c0:
4555 for (k = 0; k < table->num_entries; k++) {
4556 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4557 (table->mc_reg_table_entry[k].mclk_max == 137500))
4558 table->mc_reg_table_entry[k].mc_data[i] =
4559 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4560 0x0000D0DD;
4561 }
4562 break;
4563 case MC_SEQ_WR_CTL_20x2b54:
4564 for (k = 0; k < table->num_entries; k++) {
4565 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4566 (table->mc_reg_table_entry[k].mclk_max == 137500))
4567 table->mc_reg_table_entry[k].mc_data[i] = 0;
4568 }
4569 break;
4570 case MC_SEQ_CAS_TIMING0x28a4:
4571 for (k = 0; k < table->num_entries; k++) {
4572 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4573 table->mc_reg_table_entry[k].mc_data[i] =
4574 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4575 0x000C0140;
4576 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4577 table->mc_reg_table_entry[k].mc_data[i] =
4578 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4579 0x000C0150;
4580 }
4581 break;
4582 case MC_SEQ_MISC_TIMING0x28a8:
4583 for (k = 0; k < table->num_entries; k++) {
4584 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4585 table->mc_reg_table_entry[k].mc_data[i] =
4586 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4587 0x00000030;
4588 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4589 table->mc_reg_table_entry[k].mc_data[i] =
4590 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4591 0x00000035;
4592 }
4593 break;
4594 default:
4595 break;
4596 }
4597 }
4598
4599 WREG32(MC_SEQ_IO_DEBUG_INDEX, 3)r100_mm_wreg(rdev, (0x2a44), (3), 0);
4600 tmp = RREG32(MC_SEQ_IO_DEBUG_DATA)r100_mm_rreg(rdev, (0x2a48), 0);
4601 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4602 WREG32(MC_SEQ_IO_DEBUG_INDEX, 3)r100_mm_wreg(rdev, (0x2a44), (3), 0);
4603 WREG32(MC_SEQ_IO_DEBUG_DATA, tmp)r100_mm_wreg(rdev, (0x2a48), (tmp), 0);
4604 }
4605
4606 return 0;
4607}
4608
4609static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
4610{
4611 struct ci_power_info *pi = ci_get_pi(rdev);
4612 struct atom_mc_reg_table *table;
4613 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4614 u8 module_index = rv770_get_memory_module_index(rdev);
4615 int ret;
4616
4617 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL(0x0001 | 0x0004));
4618 if (!table)
4619 return -ENOMEM12;
4620
4621 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING))r100_mm_wreg(rdev, (0x2a6c), (r100_mm_rreg(rdev, (0x28a0), 0)
), 0)
;
4622 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING))r100_mm_wreg(rdev, (0x2a70), (r100_mm_rreg(rdev, (0x28a4), 0)
), 0)
;
4623 WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY))r100_mm_wreg(rdev, (0x363c), (r100_mm_rreg(rdev, (0x3638), 0)
), 0)
;
4624 WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0))r100_mm_wreg(rdev, (0x3610), (r100_mm_rreg(rdev, (0x360c), 0)
), 0)
;
4625 WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1))r100_mm_wreg(rdev, (0x3618), (r100_mm_rreg(rdev, (0x3614), 0)
), 0)
;
4626 WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL))r100_mm_wreg(rdev, (0x3608), (r100_mm_rreg(rdev, (0x3604), 0)
), 0)
;
4627 WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD))r100_mm_wreg(rdev, (0x3634), (r100_mm_rreg(rdev, (0x3630), 0)
), 0)
;
4628 WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL))r100_mm_wreg(rdev, (0x362c), (r100_mm_rreg(rdev, (0x3628), 0)
), 0)
;
4629 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING))r100_mm_wreg(rdev, (0x2a74), (r100_mm_rreg(rdev, (0x28a8), 0)
), 0)
;
4630 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2))r100_mm_wreg(rdev, (0x2a78), (r100_mm_rreg(rdev, (0x28ac), 0)
), 0)
;
4631 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS))r100_mm_wreg(rdev, (0x2a84), (r100_mm_rreg(rdev, (0x2a0c), 0)
), 0)
;
4632 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS))r100_mm_wreg(rdev, (0x2a88), (r100_mm_rreg(rdev, (0x2aac), 0)
), 0)
;
4633 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1))r100_mm_wreg(rdev, (0x2b48), (r100_mm_rreg(rdev, (0x2b44), 0)
), 0)
;
4634 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0))r100_mm_wreg(rdev, (0x2a7c), (r100_mm_rreg(rdev, (0x28bc), 0)
), 0)
;
4635 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1))r100_mm_wreg(rdev, (0x2a80), (r100_mm_rreg(rdev, (0x28c0), 0)
), 0)
;
4636 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0))r100_mm_wreg(rdev, (0x2b1c), (r100_mm_rreg(rdev, (0x28b4), 0)
), 0)
;
4637 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1))r100_mm_wreg(rdev, (0x2b20), (r100_mm_rreg(rdev, (0x28b8), 0)
), 0)
;
4638 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING))r100_mm_wreg(rdev, (0x2b4c), (r100_mm_rreg(rdev, (0x28b0), 0)
), 0)
;
4639 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2))r100_mm_wreg(rdev, (0x2b60), (r100_mm_rreg(rdev, (0x2b5c), 0)
), 0)
;
4640 WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2))r100_mm_wreg(rdev, (0x2b58), (r100_mm_rreg(rdev, (0x2b54), 0)
), 0)
;
4641
4642 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
4643 if (ret)
4644 goto init_mc_done;
4645
4646 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4647 if (ret)
4648 goto init_mc_done;
4649
4650 ci_set_s0_mc_reg_index(ci_table);
4651
4652 ret = ci_register_patching_mc_seq(rdev, ci_table);
4653 if (ret)
4654 goto init_mc_done;
4655
4656 ret = ci_set_mc_special_registers(rdev, ci_table);
4657 if (ret)
4658 goto init_mc_done;
4659
4660 ci_set_valid_flag(ci_table);
4661
4662init_mc_done:
4663 kfree(table);
4664
4665 return ret;
4666}
4667
4668static int ci_populate_mc_reg_addresses(struct radeon_device *rdev,
4669 SMU7_Discrete_MCRegisters *mc_reg_table)
4670{
4671 struct ci_power_info *pi = ci_get_pi(rdev);
4672 u32 i, j;
4673
4674 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4675 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4676 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE16)
4677 return -EINVAL22;
4678 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0)(__uint16_t)(__builtin_constant_p(pi->mc_reg_table.mc_reg_address
[j].s0) ? (__uint16_t)(((__uint16_t)(pi->mc_reg_table.mc_reg_address
[j].s0) & 0xffU) << 8 | ((__uint16_t)(pi->mc_reg_table
.mc_reg_address[j].s0) & 0xff00U) >> 8) : __swap16md
(pi->mc_reg_table.mc_reg_address[j].s0))
;
4679 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1)(__uint16_t)(__builtin_constant_p(pi->mc_reg_table.mc_reg_address
[j].s1) ? (__uint16_t)(((__uint16_t)(pi->mc_reg_table.mc_reg_address
[j].s1) & 0xffU) << 8 | ((__uint16_t)(pi->mc_reg_table
.mc_reg_address[j].s1) & 0xff00U) >> 8) : __swap16md
(pi->mc_reg_table.mc_reg_address[j].s1))
;
4680 i++;
4681 }
4682 }
4683
4684 mc_reg_table->last = (u8)i;
4685
4686 return 0;
4687}
4688
4689static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4690 SMU7_Discrete_MCRegisterSet *data,
4691 u32 num_entries, u32 valid_flag)
4692{
4693 u32 i, j;
4694
4695 for (i = 0, j = 0; j < num_entries; j++) {
4696 if (valid_flag & (1 << j)) {
4697 data->value[i] = cpu_to_be32(entry->mc_data[j])(__uint32_t)(__builtin_constant_p(entry->mc_data[j]) ? (__uint32_t
)(((__uint32_t)(entry->mc_data[j]) & 0xff) << 24
| ((__uint32_t)(entry->mc_data[j]) & 0xff00) <<
8 | ((__uint32_t)(entry->mc_data[j]) & 0xff0000) >>
8 | ((__uint32_t)(entry->mc_data[j]) & 0xff000000) >>
24) : __swap32md(entry->mc_data[j]))
;
4698 i++;
4699 }
4700 }
4701}
4702
4703static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
4704 const u32 memory_clock,
4705 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4706{
4707 struct ci_power_info *pi = ci_get_pi(rdev);
4708 u32 i = 0;
4709
4710 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4711 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4712 break;
4713 }
4714
4715 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4716 --i;
4717
4718 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4719 mc_reg_table_data, pi->mc_reg_table.last,
4720 pi->mc_reg_table.valid_flag);
4721}
4722
4723static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
4724 SMU7_Discrete_MCRegisters *mc_reg_table)
4725{
4726 struct ci_power_info *pi = ci_get_pi(rdev);
4727 u32 i;
4728
4729 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4730 ci_convert_mc_reg_table_entry_to_smc(rdev,
4731 pi->dpm_table.mclk_table.dpm_levels[i].value,
4732 &mc_reg_table->data[i]);
4733}
4734
4735static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev)
4736{
4737 struct ci_power_info *pi = ci_get_pi(rdev);
4738 int ret;
4739
4740 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters))__builtin_memset((&pi->smc_mc_reg_table), (0), (sizeof
(SMU7_Discrete_MCRegisters)))
;
4741
4742 ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table);
4743 if (ret)
4744 return ret;
4745 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4746
4747 return ci_copy_bytes_to_smc(rdev,
4748 pi->mc_reg_table_start,
4749 (u8 *)&pi->smc_mc_reg_table,
4750 sizeof(SMU7_Discrete_MCRegisters),
4751 pi->sram_end);
4752}
4753
4754static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev)
4755{
4756 struct ci_power_info *pi = ci_get_pi(rdev);
4757
4758 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK0x00000002))
4759 return 0;
4760
4761 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters))__builtin_memset((&pi->smc_mc_reg_table), (0), (sizeof
(SMU7_Discrete_MCRegisters)))
;
4762
4763 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4764
4765 return ci_copy_bytes_to_smc(rdev,
4766 pi->mc_reg_table_start +
4767 offsetof(SMU7_Discrete_MCRegisters, data[0])__builtin_offsetof(SMU7_Discrete_MCRegisters, data[0]),
4768 (u8 *)&pi->smc_mc_reg_table.data[0],
4769 sizeof(SMU7_Discrete_MCRegisterSet) *
4770 pi->dpm_table.mclk_table.count,
4771 pi->sram_end);
4772}
4773
4774static void ci_enable_voltage_control(struct radeon_device *rdev)
4775{
4776 u32 tmp = RREG32_SMC(GENERAL_PWRMGT)tn_smc_rreg(rdev, (0xC0200000));
4777
4778 tmp |= VOLT_PWRMGT_EN(1 << 10);
4779 WREG32_SMC(GENERAL_PWRMGT, tmp)tn_smc_wreg(rdev, (0xC0200000), (tmp));
4780}
4781
4782static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev,
4783 struct radeon_ps *radeon_state)
4784{
4785 struct ci_ps *state = ci_get_ps(radeon_state);
4786 int i;
4787 u16 pcie_speed, max_speed = 0;
4788
4789 for (i = 0; i < state->performance_level_count; i++) {
4790 pcie_speed = state->performance_levels[i].pcie_gen;
4791 if (max_speed < pcie_speed)
4792 max_speed = pcie_speed;
4793 }
4794
4795 return max_speed;
4796}
4797
4798static u16 ci_get_current_pcie_speed(struct radeon_device *rdev)
4799{
4800 u32 speed_cntl = 0;
4801
4802 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0x100100A4)) & LC_CURRENT_DATA_RATE_MASK(0x3 << 13);
4803 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT13;
4804
4805 return (u16)speed_cntl;
4806}
4807
4808static int ci_get_current_pcie_lane_number(struct radeon_device *rdev)
4809{
4810 u32 link_width = 0;
4811
4812 link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL)rdev->pciep_rreg(rdev, (0x100100A2)) & LC_LINK_WIDTH_RD_MASK0x70;
4813 link_width >>= LC_LINK_WIDTH_RD_SHIFT4;
4814
4815 switch (link_width) {
4816 case RADEON_PCIE_LC_LINK_WIDTH_X11:
4817 return 1;
4818 case RADEON_PCIE_LC_LINK_WIDTH_X22:
4819 return 2;
4820 case RADEON_PCIE_LC_LINK_WIDTH_X43:
4821 return 4;
4822 case RADEON_PCIE_LC_LINK_WIDTH_X84:
4823 return 8;
4824 case RADEON_PCIE_LC_LINK_WIDTH_X125:
4825 /* not actually supported */
4826 return 12;
4827 case RADEON_PCIE_LC_LINK_WIDTH_X00:
4828 case RADEON_PCIE_LC_LINK_WIDTH_X166:
4829 default:
4830 return 16;
4831 }
4832}
4833
4834static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev,
4835 struct radeon_ps *radeon_new_state,
4836 struct radeon_ps *radeon_current_state)
4837{
4838 struct ci_power_info *pi = ci_get_pi(rdev);
4839 enum radeon_pcie_gen target_link_speed =
4840 ci_get_maximum_link_speed(rdev, radeon_new_state);
4841 enum radeon_pcie_gen current_link_speed;
4842
4843 if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
4844 current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state);
4845 else
4846 current_link_speed = pi->force_pcie_gen;
4847
4848 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
4849 pi->pspp_notify_required = false0;
4850 if (target_link_speed > current_link_speed) {
4851 switch (target_link_speed) {
4852#ifdef CONFIG_ACPI1
4853 case RADEON_PCIE_GEN3:
4854 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN34, false0) == 0)
4855 break;
4856 pi->force_pcie_gen = RADEON_PCIE_GEN2;
4857 if (current_link_speed == RADEON_PCIE_GEN2)
4858 break;
4859 fallthroughdo {} while (0);
4860 case RADEON_PCIE_GEN2:
4861 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN23, false0) == 0)
4862 break;
4863#endif
4864 /* fall through */
4865 default:
4866 pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
4867 break;
4868 }
4869 } else {
4870 if (target_link_speed < current_link_speed)
4871 pi->pspp_notify_required = true1;
4872 }
4873}
4874
4875static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
4876 struct radeon_ps *radeon_new_state,
4877 struct radeon_ps *radeon_current_state)
4878{
4879 struct ci_power_info *pi = ci_get_pi(rdev);
4880 enum radeon_pcie_gen target_link_speed =
4881 ci_get_maximum_link_speed(rdev, radeon_new_state);
4882 u8 request;
4883
4884 if (pi->pspp_notify_required) {
4885 if (target_link_speed == RADEON_PCIE_GEN3)
4886 request = PCIE_PERF_REQ_PECI_GEN34;
4887 else if (target_link_speed == RADEON_PCIE_GEN2)
4888 request = PCIE_PERF_REQ_PECI_GEN23;
4889 else
4890 request = PCIE_PERF_REQ_PECI_GEN12;
4891
4892 if ((request == PCIE_PERF_REQ_PECI_GEN12) &&
4893 (ci_get_current_pcie_speed(rdev) > 0))
4894 return;
4895
4896#ifdef CONFIG_ACPI1
4897 radeon_acpi_pcie_performance_request(rdev, request, false0);
4898#endif
4899 }
4900}
4901
4902static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev)
4903{
4904 struct ci_power_info *pi = ci_get_pi(rdev);
4905 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
4906 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
4907 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table =
4908 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
4909 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table =
4910 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
4911
4912 if (allowed_sclk_vddc_table == NULL((void *)0))
4913 return -EINVAL22;
4914 if (allowed_sclk_vddc_table->count < 1)
4915 return -EINVAL22;
4916 if (allowed_mclk_vddc_table == NULL((void *)0))
4917 return -EINVAL22;
4918 if (allowed_mclk_vddc_table->count < 1)
4919 return -EINVAL22;
4920 if (allowed_mclk_vddci_table == NULL((void *)0))
4921 return -EINVAL22;
4922 if (allowed_mclk_vddci_table->count < 1)
4923 return -EINVAL22;
4924
4925 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
4926 pi->max_vddc_in_pp_table =
4927 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4928
4929 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
4930 pi->max_vddci_in_pp_table =
4931 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4932
4933 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
4934 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4935 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
4936 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4937 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
4938 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4939 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
4940 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4941
4942 return 0;
4943}
4944
4945static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc)
4946{
4947 struct ci_power_info *pi = ci_get_pi(rdev);
4948 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
4949 u32 leakage_index;
4950
4951 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4952 if (leakage_table->leakage_id[leakage_index] == *vddc) {
4953 *vddc = leakage_table->actual_voltage[leakage_index];
4954 break;
4955 }
4956 }
4957}
4958
4959static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci)
4960{
4961 struct ci_power_info *pi = ci_get_pi(rdev);
4962 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
4963 u32 leakage_index;
4964
4965 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4966 if (leakage_table->leakage_id[leakage_index] == *vddci) {
4967 *vddci = leakage_table->actual_voltage[leakage_index];
4968 break;
4969 }
4970 }
4971}
4972
4973static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4974 struct radeon_clock_voltage_dependency_table *table)
4975{
4976 u32 i;
4977
4978 if (table) {
4979 for (i = 0; i < table->count; i++)
4980 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4981 }
4982}
4983
4984static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev,
4985 struct radeon_clock_voltage_dependency_table *table)
4986{
4987 u32 i;
4988
4989 if (table) {
4990 for (i = 0; i < table->count; i++)
4991 ci_patch_with_vddci_leakage(rdev, &table->entries[i].v);
4992 }
4993}
4994
4995static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4996 struct radeon_vce_clock_voltage_dependency_table *table)
4997{
4998 u32 i;
4999
5000 if (table) {
5001 for (i = 0; i < table->count; i++)
5002 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
5003 }
5004}
5005
5006static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
5007 struct radeon_uvd_clock_voltage_dependency_table *table)
5008{
5009 u32 i;
5010
5011 if (table) {
5012 for (i = 0; i < table->count; i++)
5013 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
5014 }
5015}
5016
5017static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev,
5018 struct radeon_phase_shedding_limits_table *table)
5019{
5020 u32 i;
5021
5022 if (table) {
5023 for (i = 0; i < table->count; i++)
5024 ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage);
5025 }
5026}
5027
5028static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev,
5029 struct radeon_clock_and_voltage_limits *table)
5030{
5031 if (table) {
5032 ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc);
5033 ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci);
5034 }
5035}
5036
5037static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev,
5038 struct radeon_cac_leakage_table *table)
5039{
5040 u32 i;
5041
5042 if (table) {
5043 for (i = 0; i < table->count; i++)
5044 ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc);
5045 }
5046}
5047
5048static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev)
5049{
5050
5051 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5052 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5053 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5054 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5055 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5056 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5057 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev,
5058 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5059 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5060 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5061 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5062 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5063 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5064 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5065 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5066 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5067 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev,
5068 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table);
5069 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
5070 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5071 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
5072 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5073 ci_patch_cac_leakage_table_with_vddc_leakage(rdev,
5074 &rdev->pm.dpm.dyn_state.cac_leakage_table);
5075
5076}
5077
5078static void ci_get_memory_type(struct radeon_device *rdev)
5079{
5080 struct ci_power_info *pi = ci_get_pi(rdev);
5081 u32 tmp;
5082
5083 tmp = RREG32(MC_SEQ_MISC0)r100_mm_rreg(rdev, (0x2a00), 0);
5084
5085 if (((tmp & MC_SEQ_MISC0_GDDR5_MASK0xf0000000) >> MC_SEQ_MISC0_GDDR5_SHIFT28) ==
5086 MC_SEQ_MISC0_GDDR5_VALUE5)
5087 pi->mem_gddr5 = true1;
5088 else
5089 pi->mem_gddr5 = false0;
5090
5091}
5092
5093static void ci_update_current_ps(struct radeon_device *rdev,
5094 struct radeon_ps *rps)
5095{
5096 struct ci_ps *new_ps = ci_get_ps(rps);
5097 struct ci_power_info *pi = ci_get_pi(rdev);
5098
5099 pi->current_rps = *rps;
5100 pi->current_ps = *new_ps;
5101 pi->current_rps.ps_priv = &pi->current_ps;
5102}
5103
5104static void ci_update_requested_ps(struct radeon_device *rdev,
5105 struct radeon_ps *rps)
5106{
5107 struct ci_ps *new_ps = ci_get_ps(rps);
5108 struct ci_power_info *pi = ci_get_pi(rdev);
5109
5110 pi->requested_rps = *rps;
5111 pi->requested_ps = *new_ps;
5112 pi->requested_rps.ps_priv = &pi->requested_ps;
5113}
5114
5115int ci_dpm_pre_set_power_state(struct radeon_device *rdev)
5116{
5117 struct ci_power_info *pi = ci_get_pi(rdev);
5118 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
5119 struct radeon_ps *new_ps = &requested_ps;
5120
5121 ci_update_requested_ps(rdev, new_ps);
5122
5123 ci_apply_state_adjust_rules(rdev, &pi->requested_rps);
5124
5125 return 0;
5126}
5127
5128void ci_dpm_post_set_power_state(struct radeon_device *rdev)
5129{
5130 struct ci_power_info *pi = ci_get_pi(rdev);
5131 struct radeon_ps *new_ps = &pi->requested_rps;
5132
5133 ci_update_current_ps(rdev, new_ps);
5134}
5135
5136
5137void ci_dpm_setup_asic(struct radeon_device *rdev)
5138{
5139 int r;
5140
5141 r = ci_mc_load_microcode(rdev);
5142 if (r)
5143 DRM_ERROR("Failed to load MC firmware!\n")__drm_err("Failed to load MC firmware!\n");
5144 ci_read_clock_registers(rdev);
5145 ci_get_memory_type(rdev);
5146 ci_enable_acpi_power_management(rdev);
5147 ci_init_sclk_t(rdev);
5148}
5149
5150int ci_dpm_enable(struct radeon_device *rdev)
5151{
5152 struct ci_power_info *pi = ci_get_pi(rdev);
5153 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
5154 int ret;
5155
5156 if (ci_is_smc_running(rdev))
5157 return -EINVAL22;
5158 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE0x0) {
5159 ci_enable_voltage_control(rdev);
5160 ret = ci_construct_voltage_tables(rdev);
5161 if (ret) {
5162 DRM_ERROR("ci_construct_voltage_tables failed\n")__drm_err("ci_construct_voltage_tables failed\n");
5163 return ret;
5164 }
5165 }
5166 if (pi->caps_dynamic_ac_timing) {
5167 ret = ci_initialize_mc_reg_table(rdev);
5168 if (ret)
5169 pi->caps_dynamic_ac_timing = false0;
5170 }
5171 if (pi->dynamic_ss)
5172 ci_enable_spread_spectrum(rdev, true1);
5173 if (pi->thermal_protection)
5174 ci_enable_thermal_protection(rdev, true1);
5175 ci_program_sstp(rdev);
5176 ci_enable_display_gap(rdev);
5177 ci_program_vc(rdev);
5178 ret = ci_upload_firmware(rdev);
5179 if (ret) {
5180 DRM_ERROR("ci_upload_firmware failed\n")__drm_err("ci_upload_firmware failed\n");
5181 return ret;
5182 }
5183 ret = ci_process_firmware_header(rdev);
5184 if (ret) {
5185 DRM_ERROR("ci_process_firmware_header failed\n")__drm_err("ci_process_firmware_header failed\n");
5186 return ret;
5187 }
5188 ret = ci_initial_switch_from_arb_f0_to_f1(rdev);
5189 if (ret) {
5190 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n")__drm_err("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5191 return ret;
5192 }
5193 ret = ci_init_smc_table(rdev);
5194 if (ret) {
5195 DRM_ERROR("ci_init_smc_table failed\n")__drm_err("ci_init_smc_table failed\n");
5196 return ret;
5197 }
5198 ret = ci_init_arb_table_index(rdev);
5199 if (ret) {
5200 DRM_ERROR("ci_init_arb_table_index failed\n")__drm_err("ci_init_arb_table_index failed\n");
5201 return ret;
5202 }
5203 if (pi->caps_dynamic_ac_timing) {
5204 ret = ci_populate_initial_mc_reg_table(rdev);
5205 if (ret) {
5206 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n")__drm_err("ci_populate_initial_mc_reg_table failed\n");
5207 return ret;
5208 }
5209 }
5210 ret = ci_populate_pm_base(rdev);
5211 if (ret) {
5212 DRM_ERROR("ci_populate_pm_base failed\n")__drm_err("ci_populate_pm_base failed\n");
5213 return ret;
5214 }
5215 ci_dpm_start_smc(rdev);
5216 ci_enable_vr_hot_gpio_interrupt(rdev);
5217 ret = ci_notify_smc_display_change(rdev, false0);
5218 if (ret) {
5219 DRM_ERROR("ci_notify_smc_display_change failed\n")__drm_err("ci_notify_smc_display_change failed\n");
5220 return ret;
5221 }
5222 ci_enable_sclk_control(rdev, true1);
5223 ret = ci_enable_ulv(rdev, true1);
5224 if (ret) {
5225 DRM_ERROR("ci_enable_ulv failed\n")__drm_err("ci_enable_ulv failed\n");
5226 return ret;
5227 }
5228 ret = ci_enable_ds_master_switch(rdev, true1);
5229 if (ret) {
5230 DRM_ERROR("ci_enable_ds_master_switch failed\n")__drm_err("ci_enable_ds_master_switch failed\n");
5231 return ret;
5232 }
5233 ret = ci_start_dpm(rdev);
5234 if (ret) {
5235 DRM_ERROR("ci_start_dpm failed\n")__drm_err("ci_start_dpm failed\n");
5236 return ret;
5237 }
5238 ret = ci_enable_didt(rdev, true1);
5239 if (ret) {
5240 DRM_ERROR("ci_enable_didt failed\n")__drm_err("ci_enable_didt failed\n");
5241 return ret;
5242 }
5243 ret = ci_enable_smc_cac(rdev, true1);
5244 if (ret) {
5245 DRM_ERROR("ci_enable_smc_cac failed\n")__drm_err("ci_enable_smc_cac failed\n");
5246 return ret;
5247 }
5248 ret = ci_enable_power_containment(rdev, true1);
5249 if (ret) {
5250 DRM_ERROR("ci_enable_power_containment failed\n")__drm_err("ci_enable_power_containment failed\n");
5251 return ret;
5252 }
5253
5254 ret = ci_power_control_set_level(rdev);
5255 if (ret) {
5256 DRM_ERROR("ci_power_control_set_level failed\n")__drm_err("ci_power_control_set_level failed\n");
5257 return ret;
5258 }
5259
5260 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true1);
5261
5262 ret = ci_enable_thermal_based_sclk_dpm(rdev, true1);
5263 if (ret) {
5264 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n")__drm_err("ci_enable_thermal_based_sclk_dpm failed\n");
5265 return ret;
5266 }
5267
5268 ci_thermal_start_thermal_controller(rdev);
5269
5270 ci_update_current_ps(rdev, boot_ps);
5271
5272 return 0;
5273}
5274
5275static int ci_set_temperature_range(struct radeon_device *rdev)
5276{
5277 int ret;
5278
5279 ret = ci_thermal_enable_alert(rdev, false0);
5280 if (ret)
5281 return ret;
5282 ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN(90 * 1000), R600_TEMP_RANGE_MAX(120 * 1000));
5283 if (ret)
5284 return ret;
5285 ret = ci_thermal_enable_alert(rdev, true1);
5286 if (ret)
5287 return ret;
5288
5289 return ret;
5290}
5291
5292int ci_dpm_late_enable(struct radeon_device *rdev)
5293{
5294 int ret;
5295
5296 ret = ci_set_temperature_range(rdev);
5297 if (ret)
5298 return ret;
5299
5300 ci_dpm_powergate_uvd(rdev, true1);
5301
5302 return 0;
5303}
5304
5305void ci_dpm_disable(struct radeon_device *rdev)
5306{
5307 struct ci_power_info *pi = ci_get_pi(rdev);
5308 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
5309
5310 ci_dpm_powergate_uvd(rdev, false0);
5311
5312 if (!ci_is_smc_running(rdev))
5313 return;
5314
5315 ci_thermal_stop_thermal_controller(rdev);
5316
5317 if (pi->thermal_protection)
5318 ci_enable_thermal_protection(rdev, false0);
5319 ci_enable_power_containment(rdev, false0);
5320 ci_enable_smc_cac(rdev, false0);
5321 ci_enable_didt(rdev, false0);
5322 ci_enable_spread_spectrum(rdev, false0);
5323 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false0);
5324 ci_stop_dpm(rdev);
5325 ci_enable_ds_master_switch(rdev, false0);
5326 ci_enable_ulv(rdev, false0);
5327 ci_clear_vc(rdev);
5328 ci_reset_to_default(rdev);
5329 ci_dpm_stop_smc(rdev);
5330 ci_force_switch_to_arb_f0(rdev);
5331 ci_enable_thermal_based_sclk_dpm(rdev, false0);
5332
5333 ci_update_current_ps(rdev, boot_ps);
5334}
5335
5336int ci_dpm_set_power_state(struct radeon_device *rdev)
5337{
5338 struct ci_power_info *pi = ci_get_pi(rdev);
5339 struct radeon_ps *new_ps = &pi->requested_rps;
5340 struct radeon_ps *old_ps = &pi->current_rps;
5341 int ret;
5342
5343 ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
5344 if (pi->pcie_performance_request)
5345 ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
5346 ret = ci_freeze_sclk_mclk_dpm(rdev);
5347 if (ret) {
5348 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n")__drm_err("ci_freeze_sclk_mclk_dpm failed\n");
5349 return ret;
5350 }
5351 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps);
5352 if (ret) {
5353 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n")__drm_err("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n"
)
;
5354 return ret;
5355 }
5356 ret = ci_generate_dpm_level_enable_mask(rdev, new_ps);
5357 if (ret) {
5358 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n")__drm_err("ci_generate_dpm_level_enable_mask failed\n");
5359 return ret;
5360 }
5361
5362 ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
5363 if (ret) {
5364 DRM_ERROR("ci_update_vce_dpm failed\n")__drm_err("ci_update_vce_dpm failed\n");
5365 return ret;
5366 }
5367
5368 ret = ci_update_sclk_t(rdev);
5369 if (ret) {
5370 DRM_ERROR("ci_update_sclk_t failed\n")__drm_err("ci_update_sclk_t failed\n");
5371 return ret;
5372 }
5373 if (pi->caps_dynamic_ac_timing) {
5374 ret = ci_update_and_upload_mc_reg_table(rdev);
5375 if (ret) {
5376 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n")__drm_err("ci_update_and_upload_mc_reg_table failed\n");
5377 return ret;
5378 }
5379 }
5380 ret = ci_program_memory_timing_parameters(rdev);
5381 if (ret) {
5382 DRM_ERROR("ci_program_memory_timing_parameters failed\n")__drm_err("ci_program_memory_timing_parameters failed\n");
5383 return ret;
5384 }
5385 ret = ci_unfreeze_sclk_mclk_dpm(rdev);
5386 if (ret) {
5387 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n")__drm_err("ci_unfreeze_sclk_mclk_dpm failed\n");
5388 return ret;
5389 }
5390 ret = ci_upload_dpm_level_enable_mask(rdev);
5391 if (ret) {
5392 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n")__drm_err("ci_upload_dpm_level_enable_mask failed\n");
5393 return ret;
5394 }
5395 if (pi->pcie_performance_request)
5396 ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
5397
5398 return 0;
5399}
5400
5401#if 0
5402void ci_dpm_reset_asic(struct radeon_device *rdev)
5403{
5404 ci_set_boot_state(rdev);
5405}
5406#endif
5407
5408void ci_dpm_display_configuration_changed(struct radeon_device *rdev)
5409{
5410 ci_program_display_gap(rdev);
5411}
5412
5413union power_info {
5414 struct _ATOM_POWERPLAY_INFO info;
5415 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5416 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5417 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5418 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5419 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5420};
5421
5422union pplib_clock_info {
5423 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5424 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5425 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5426 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5427 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5428 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5429};
5430
5431union pplib_power_state {
5432 struct _ATOM_PPLIB_STATE v1;
5433 struct _ATOM_PPLIB_STATE_V2 v2;
5434};
5435
5436static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev,
5437 struct radeon_ps *rps,
5438 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5439 u8 table_rev)
5440{
5441 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings)((__uint32_t)(non_clock_info->ulCapsAndSettings));
5442 rps->class = le16_to_cpu(non_clock_info->usClassification)((__uint16_t)(non_clock_info->usClassification));
5443 rps->class2 = le16_to_cpu(non_clock_info->usClassification2)((__uint16_t)(non_clock_info->usClassification2));
5444
5445 if (ATOM_PPLIB_NONCLOCKINFO_VER112 < table_rev) {
5446 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK)((__uint32_t)(non_clock_info->ulVCLK));
5447 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK)((__uint32_t)(non_clock_info->ulDCLK));
5448 } else {
5449 rps->vclk = 0;
5450 rps->dclk = 0;
5451 }
5452
5453 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT0x0008)
5454 rdev->pm.dpm.boot_ps = rps;
5455 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE0x0400)
5456 rdev->pm.dpm.uvd_ps = rps;
5457}
5458
5459static void ci_parse_pplib_clock_info(struct radeon_device *rdev,
5460 struct radeon_ps *rps, int index,
5461 union pplib_clock_info *clock_info)
5462{
5463 struct ci_power_info *pi = ci_get_pi(rdev);
5464 struct ci_ps *ps = ci_get_ps(rps);
5465 struct ci_pl *pl = &ps->performance_levels[index];
5466
5467 ps->performance_level_count = index + 1;
5468
5469 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow)((__uint16_t)(clock_info->ci.usEngineClockLow));
5470 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5471 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow)((__uint16_t)(clock_info->ci.usMemoryClockLow));
5472 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5473
5474 pl->pcie_gen = r600_get_pcie_gen_support(rdev,
5475 pi->sys_pcie_mask,
5476 pi->vbios_boot_state.pcie_gen_bootup_value,
5477 clock_info->ci.ucPCIEGen);
5478 pl->pcie_lane = r600_get_pcie_lane_support(rdev,
5479 pi->vbios_boot_state.pcie_lane_bootup_value,
5480 le16_to_cpu(clock_info->ci.usPCIELane)((__uint16_t)(clock_info->ci.usPCIELane)));
5481
5482 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI0x1000) {
5483 pi->acpi_pcie_gen = pl->pcie_gen;
5484 }
5485
5486 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV0x0002) {
5487 pi->ulv.supported = true1;
5488 pi->ulv.pl = *pl;
5489 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT0x00040035;
5490 }
5491
5492 /* patch up boot state */
5493 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT0x0008) {
5494 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5495 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5496 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5497 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5498 }
5499
5500 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK0x0007) {
5501 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY1:
5502 pi->use_pcie_powersaving_levels = true1;
5503 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5504 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5505 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5506 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5507 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5508 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5509 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5510 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5511 break;
5512 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE5:
5513 pi->use_pcie_performance_levels = true1;
5514 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5515 pi->pcie_gen_performance.max = pl->pcie_gen;
5516 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5517 pi->pcie_gen_performance.min = pl->pcie_gen;
5518 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5519 pi->pcie_lane_performance.max = pl->pcie_lane;
5520 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5521 pi->pcie_lane_performance.min = pl->pcie_lane;
5522 break;
5523 default:
5524 break;
5525 }
5526}
5527
5528static int ci_parse_power_table(struct radeon_device *rdev)
5529{
5530 struct radeon_mode_info *mode_info = &rdev->mode_info;
5531 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5532 union pplib_power_state *power_state;
5533 int i, j, k, non_clock_array_index, clock_array_index;
5534 union pplib_clock_info *clock_info;
5535 struct _StateArray *state_array;
5536 struct _ClockInfoArray *clock_info_array;
5537 struct _NonClockInfoArray *non_clock_info_array;
5538 union power_info *power_info;
5539 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->PowerPlayInfo
)-(char*)0)/sizeof(USHORT))
;
5540 u16 data_offset;
5541 u8 frev, crev;
5542 u8 *power_state_offset;
5543 struct ci_ps *ps;
5544
5545 if (!atom_parse_data_header(mode_info->atom_context, index, NULL((void *)0),
5546 &frev, &crev, &data_offset))
5547 return -EINVAL22;
5548 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5549
5550 state_array = (struct _StateArray *)
5551 (mode_info->atom_context->bios + data_offset +
5552 le16_to_cpu(power_info->pplib.usStateArrayOffset)((__uint16_t)(power_info->pplib.usStateArrayOffset)));
5553 clock_info_array = (struct _ClockInfoArray *)
5554 (mode_info->atom_context->bios + data_offset +
5555 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)((__uint16_t)(power_info->pplib.usClockInfoArrayOffset)));
5556 non_clock_info_array = (struct _NonClockInfoArray *)
5557 (mode_info->atom_context->bios + data_offset +
5558 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)((__uint16_t)(power_info->pplib.usNonClockInfoArrayOffset)
)
);
5559
5560 rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
5561 sizeof(struct radeon_ps),
5562 GFP_KERNEL(0x0001 | 0x0004));
5563 if (!rdev->pm.dpm.ps)
5564 return -ENOMEM12;
5565 power_state_offset = (u8 *)state_array->states;
5566 rdev->pm.dpm.num_ps = 0;
5567 for (i = 0; i < state_array->ucNumEntries; i++) {
5568 u8 *idx;
5569 power_state = (union pplib_power_state *)power_state_offset;
5570 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5571 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5572 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5573 if (!rdev->pm.power_state[i].clock_info)
5574 return -EINVAL22;
5575 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL(0x0001 | 0x0004));
5576 if (ps == NULL((void *)0))
5577 return -ENOMEM12;
5578 rdev->pm.dpm.ps[i].ps_priv = ps;
5579 ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
5580 non_clock_info,
5581 non_clock_info_array->ucEntrySize);
5582 k = 0;
5583 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5584 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5585 clock_array_index = idx[j];
5586 if (clock_array_index >= clock_info_array->ucNumEntries)
5587 continue;
5588 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS2)
5589 break;
5590 clock_info = (union pplib_clock_info *)
5591 ((u8 *)&clock_info_array->clockInfo[0] +
5592 (clock_array_index * clock_info_array->ucEntrySize));
5593 ci_parse_pplib_clock_info(rdev,
5594 &rdev->pm.dpm.ps[i], k,
5595 clock_info);
5596 k++;
5597 }
5598 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5599 rdev->pm.dpm.num_ps = i + 1;
5600 }
5601
5602 /* fill in the vce power states */
5603 for (i = 0; i < RADEON_MAX_VCE_LEVELS6; i++) {
5604 u32 sclk, mclk;
5605 clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
5606 clock_info = (union pplib_clock_info *)
5607 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5608 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow)((__uint16_t)(clock_info->ci.usEngineClockLow));
5609 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5610 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow)((__uint16_t)(clock_info->ci.usMemoryClockLow));
5611 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5612 rdev->pm.dpm.vce_states[i].sclk = sclk;
5613 rdev->pm.dpm.vce_states[i].mclk = mclk;
5614 }
5615
5616 return 0;
5617}
5618
5619static int ci_get_vbios_boot_values(struct radeon_device *rdev,
5620 struct ci_vbios_boot_state *boot_state)
5621{
5622 struct radeon_mode_info *mode_info = &rdev->mode_info;
5623 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->FirmwareInfo
)-(char*)0)/sizeof(USHORT))
;
5624 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5625 u8 frev, crev;
5626 u16 data_offset;
5627
5628 if (atom_parse_data_header(mode_info->atom_context, index, NULL((void *)0),
5629 &frev, &crev, &data_offset)) {
5630 firmware_info =
5631 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5632 data_offset);
5633 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage)((__uint16_t)(firmware_info->usBootUpMVDDCVoltage));
5634 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage)((__uint16_t)(firmware_info->usBootUpVDDCVoltage));
5635 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage)((__uint16_t)(firmware_info->usBootUpVDDCIVoltage));
5636 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev);
5637 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev);
5638 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock)((__uint32_t)(firmware_info->ulDefaultEngineClock));
5639 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock)((__uint32_t)(firmware_info->ulDefaultMemoryClock));
5640
5641 return 0;
5642 }
5643 return -EINVAL22;
5644}
5645
5646void ci_dpm_fini(struct radeon_device *rdev)
5647{
5648 int i;
5649
5650 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
5651 kfree(rdev->pm.dpm.ps[i].ps_priv);
5652 }
5653 kfree(rdev->pm.dpm.ps);
5654 kfree(rdev->pm.dpm.priv);
5655 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5656 r600_free_extended_power_table(rdev);
5657}
5658
5659int ci_dpm_init(struct radeon_device *rdev)
5660{
5661 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->ASIC_InternalSS_Info
)-(char*)0)/sizeof(USHORT))
;
5662 SMU7_Discrete_DpmTable *dpm_table;
5663 struct radeon_gpio_rec gpio;
5664 u16 data_offset, size;
5665 u8 frev, crev;
5666 struct ci_power_info *pi;
5667 enum pci_bus_speed speed_cap = PCI_SPEED_UNKNOWN;
5668 struct pci_dev *root = rdev->pdev->bus->self;
5669 int ret;
5670
5671 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL(0x0001 | 0x0004));
5672 if (pi == NULL((void *)0))
5673 return -ENOMEM12;
5674 rdev->pm.dpm.priv = pi;
5675
5676 if (!pci_is_root_bus(rdev->pdev->bus))
5677 speed_cap = pcie_get_speed_cap(root);
5678 if (speed_cap == PCI_SPEED_UNKNOWN) {
5679 pi->sys_pcie_mask = 0;
5680 } else {
5681 if (speed_cap == PCIE_SPEED_8_0GT)
5682 pi->sys_pcie_mask = RADEON_PCIE_SPEED_251 |
5683 RADEON_PCIE_SPEED_502 |
5684 RADEON_PCIE_SPEED_804;
5685 else if (speed_cap == PCIE_SPEED_5_0GT)
5686 pi->sys_pcie_mask = RADEON_PCIE_SPEED_251 |
5687 RADEON_PCIE_SPEED_502;
5688 else
5689 pi->sys_pcie_mask = RADEON_PCIE_SPEED_251;
5690 }
5691 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5692
5693 pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
5694 pi->pcie_gen_performance.min = RADEON_PCIE_GEN3;
5695 pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1;
5696 pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3;
5697
5698 pi->pcie_lane_performance.max = 0;
5699 pi->pcie_lane_performance.min = 16;
5700 pi->pcie_lane_powersaving.max = 0;
5701 pi->pcie_lane_powersaving.min = 16;
5702
5703 ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
5704 if (ret) {
5705 ci_dpm_fini(rdev);
5706 return ret;
5707 }
5708
5709 ret = r600_get_platform_caps(rdev);
5710 if (ret) {
5711 ci_dpm_fini(rdev);
5712 return ret;
5713 }
5714
5715 ret = r600_parse_extended_power_table(rdev);
5716 if (ret) {
5717 ci_dpm_fini(rdev);
5718 return ret;
5719 }
5720
5721 ret = ci_parse_power_table(rdev);
5722 if (ret) {
5723 ci_dpm_fini(rdev);
5724 return ret;
5725 }
5726
5727 pi->dll_default_on = false0;
5728 pi->sram_end = SMC_RAM_END0x40000;
5729
5730 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT30;
5731 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT30;
5732 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT30;
5733 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT30;
5734 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT30;
5735 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT30;
5736 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT30;
5737 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT30;
5738
5739 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT10;
5740
5741 pi->sclk_dpm_key_disabled = 0;
5742 pi->mclk_dpm_key_disabled = 0;
5743 pi->pcie_dpm_key_disabled = 0;
5744 pi->thermal_sclk_dpm_enabled = 0;
5745
5746 /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
5747 if ((rdev->pdev->device == 0x6658) &&
5748 (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE7866 * 4))) {
5749 pi->mclk_dpm_key_disabled = 1;
5750 }
5751
5752 pi->caps_sclk_ds = true1;
5753
5754 pi->mclk_strobe_mode_threshold = 40000;
5755 pi->mclk_stutter_mode_threshold = 40000;
5756 pi->mclk_edc_enable_threshold = 40000;
5757 pi->mclk_edc_wr_enable_threshold = 40000;
5758
5759 ci_initialize_powertune_defaults(rdev);
5760
5761 pi->caps_fps = false0;
5762
5763 pi->caps_sclk_throttle_low_notification = false0;
5764
5765 pi->caps_uvd_dpm = true1;
5766 pi->caps_vce_dpm = true1;
5767
5768 ci_get_leakage_voltages(rdev);
5769 ci_patch_dependency_tables_with_leakage(rdev);
5770 ci_set_private_data_variables_based_on_pptable(rdev);
5771
5772 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5773 kcalloc(4,
5774 sizeof(struct radeon_clock_voltage_dependency_entry),
5775 GFP_KERNEL(0x0001 | 0x0004));
5776 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5777 ci_dpm_fini(rdev);
5778 return -ENOMEM12;
5779 }
5780 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5781 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5782 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5783 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5784 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5785 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5786 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5787 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5788 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5789
5790 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5791 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5792 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5793
5794 rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5795 rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL((void *)0);
5796 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5797 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL((void *)0);
5798
5799 if (rdev->family == CHIP_HAWAII) {
5800 pi->thermal_temp_setting.temperature_low = 94500;
5801 pi->thermal_temp_setting.temperature_high = 95000;
5802 pi->thermal_temp_setting.temperature_shutdown = 104000;
5803 } else {
5804 pi->thermal_temp_setting.temperature_low = 99500;
5805 pi->thermal_temp_setting.temperature_high = 100000;
5806 pi->thermal_temp_setting.temperature_shutdown = 104000;
5807 }
5808
5809 pi->uvd_enabled = false0;
5810
5811 dpm_table = &pi->smc_state_table;
5812
5813 gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID61);
5814 if (gpio.valid) {
5815 dpm_table->VRHotGpio = gpio.shift;
5816 rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT0x00010000;
5817 } else {
5818 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN0x7F;
5819 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT0x00010000;
5820 }
5821
5822 gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID60);
5823 if (gpio.valid) {
5824 dpm_table->AcDcGpio = gpio.shift;
5825 rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC32;
5826 } else {
5827 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN0x7F;
5828 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC32;
5829 }
5830
5831 gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID62);
5832 if (gpio.valid) {
5833 u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL)tn_smc_rreg(rdev, (0xC0200004));
5834
5835 switch (gpio.shift) {
5836 case 0:
5837 tmp &= ~GNB_SLOW_MODE_MASK(3 << 0);
5838 tmp |= GNB_SLOW_MODE(1)((1) << 0);
5839 break;
5840 case 1:
5841 tmp &= ~GNB_SLOW_MODE_MASK(3 << 0);
5842 tmp |= GNB_SLOW_MODE(2)((2) << 0);
5843 break;
5844 case 2:
5845 tmp |= GNB_SLOW(1 << 2);
5846 break;
5847 case 3:
5848 tmp |= FORCE_NB_PS1(1 << 3);
5849 break;
5850 case 4:
5851 tmp |= DPM_ENABLED(1 << 4);
5852 break;
5853 default:
5854 DRM_DEBUG("Invalid PCC GPIO: %u!\n", gpio.shift)__drm_dbg(DRM_UT_CORE, "Invalid PCC GPIO: %u!\n", gpio.shift);
5855 break;
5856 }
5857 WREG32_SMC(CNB_PWRMGT_CNTL, tmp)tn_smc_wreg(rdev, (0xC0200004), (tmp));
5858 }
5859
5860 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE0x0;
5861 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE0x0;
5862 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE0x0;
5863 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC1, VOLTAGE_OBJ_GPIO_LUT0))
5864 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1;
5865 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC1, VOLTAGE_OBJ_SVID27))
5866 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2;
5867
5868 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL0x8000) {
5869 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI4, VOLTAGE_OBJ_GPIO_LUT0))
5870 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1;
5871 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI4, VOLTAGE_OBJ_SVID27))
5872 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2;
5873 else
5874 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL0x8000;
5875 }
5876
5877 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL4096) {
5878 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC2, VOLTAGE_OBJ_GPIO_LUT0))
5879 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO0x1;
5880 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC2, VOLTAGE_OBJ_SVID27))
5881 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID20x2;
5882 else
5883 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL4096;
5884 }
5885
5886 pi->vddc_phase_shed_control = true1;
5887
5888#if defined(CONFIG_ACPI1)
5889 pi->pcie_performance_request =
5890 radeon_acpi_is_pcie_performance_request_supported(rdev);
5891#else
5892 pi->pcie_performance_request = false0;
5893#endif
5894
5895 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
5896 &frev, &crev, &data_offset)) {
5897 pi->caps_sclk_ss_support = true1;
5898 pi->caps_mclk_ss_support = true1;
5899 pi->dynamic_ss = true1;
5900 } else {
5901 pi->caps_sclk_ss_support = false0;
5902 pi->caps_mclk_ss_support = false0;
5903 pi->dynamic_ss = true1;
5904 }
5905
5906 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
5907 pi->thermal_protection = true1;
5908 else
5909 pi->thermal_protection = false0;
5910
5911 pi->caps_dynamic_ac_timing = true1;
5912
5913 pi->uvd_power_gated = false0;
5914
5915 /* make sure dc limits are valid */
5916 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
5917 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
5918 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
5919 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
5920
5921 pi->fan_ctrl_is_in_default_mode = true1;
5922
5923 return 0;
5924}
5925
5926void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
5927 struct seq_file *m)
5928{
5929 struct ci_power_info *pi = ci_get_pi(rdev);
5930 struct radeon_ps *rps = &pi->current_rps;
5931 u32 sclk = ci_get_average_sclk_freq(rdev);
5932 u32 mclk = ci_get_average_mclk_freq(rdev);
5933
5934 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
5935 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
5936 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
5937 sclk, mclk);
5938}
5939
5940void ci_dpm_print_power_state(struct radeon_device *rdev,
5941 struct radeon_ps *rps)
5942{
5943 struct ci_ps *ps = ci_get_ps(rps);
5944 struct ci_pl *pl;
5945 int i;
5946
5947 r600_dpm_print_class_info(rps->class, rps->class2);
5948 r600_dpm_print_cap_info(rps->caps);
5949 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
5950 for (i = 0; i < ps->performance_level_count; i++) {
5951 pl = &ps->performance_levels[i];
5952 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
5953 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
5954 }
5955 r600_dpm_print_ps_status(rdev, rps);
5956}
5957
5958u32 ci_dpm_get_current_sclk(struct radeon_device *rdev)
5959{
5960 u32 sclk = ci_get_average_sclk_freq(rdev);
5961
5962 return sclk;
5963}
5964
5965u32 ci_dpm_get_current_mclk(struct radeon_device *rdev)
5966{
5967 u32 mclk = ci_get_average_mclk_freq(rdev);
5968
5969 return mclk;
5970}
5971
5972u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool_Bool low)
5973{
5974 struct ci_power_info *pi = ci_get_pi(rdev);
5975 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5976
5977 if (low)
5978 return requested_state->performance_levels[0].sclk;
5979 else
5980 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
5981}
5982
5983u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool_Bool low)
5984{
5985 struct ci_power_info *pi = ci_get_pi(rdev);
5986 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5987
5988 if (low)
5989 return requested_state->performance_levels[0].mclk;
5990 else
5991 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
5992}