Bug Summary

File:dev/pci/drm/radeon/sumo_dpm.c
Warning:line 423, column 9
The right operand of '*' is a garbage value due to array index out of bounds

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name sumo_dpm.c -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 -ffp-contract=on -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 -target-feature +retpoline-external-thunk -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/llvm16/lib/clang/16 -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/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -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/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -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/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -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 SUSPEND -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 -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 -fcf-protection=branch -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 /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/radeon/sumo_dpm.c
1/*
2 * Copyright 2012 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 "radeon.h"
25#include "radeon_asic.h"
26#include "sumod.h"
27#include "r600_dpm.h"
28#include "cypress_dpm.h"
29#include "sumo_dpm.h"
30#include <linux/seq_file.h>
31
32#define SUMO_MAX_DEEPSLEEP_DIVIDER_ID5 5
33#define SUMO_MINIMUM_ENGINE_CLOCK800 800
34#define BOOST_DPM_LEVEL7 7
35
36static const u32 sumo_utc[SUMO_PM_NUMBER_OF_TC15] =
37{
38 SUMO_UTC_DFLT_000x48,
39 SUMO_UTC_DFLT_010x44,
40 SUMO_UTC_DFLT_020x44,
41 SUMO_UTC_DFLT_030x44,
42 SUMO_UTC_DFLT_040x44,
43 SUMO_UTC_DFLT_050x44,
44 SUMO_UTC_DFLT_060x44,
45 SUMO_UTC_DFLT_070x44,
46 SUMO_UTC_DFLT_080x44,
47 SUMO_UTC_DFLT_090x44,
48 SUMO_UTC_DFLT_100x44,
49 SUMO_UTC_DFLT_110x44,
50 SUMO_UTC_DFLT_120x44,
51 SUMO_UTC_DFLT_130x44,
52 SUMO_UTC_DFLT_140x44,
53};
54
55static const u32 sumo_dtc[SUMO_PM_NUMBER_OF_TC15] =
56{
57 SUMO_DTC_DFLT_000x48,
58 SUMO_DTC_DFLT_010x44,
59 SUMO_DTC_DFLT_020x44,
60 SUMO_DTC_DFLT_030x44,
61 SUMO_DTC_DFLT_040x44,
62 SUMO_DTC_DFLT_050x44,
63 SUMO_DTC_DFLT_060x44,
64 SUMO_DTC_DFLT_070x44,
65 SUMO_DTC_DFLT_080x44,
66 SUMO_DTC_DFLT_090x44,
67 SUMO_DTC_DFLT_100x44,
68 SUMO_DTC_DFLT_110x44,
69 SUMO_DTC_DFLT_120x44,
70 SUMO_DTC_DFLT_130x44,
71 SUMO_DTC_DFLT_140x44,
72};
73
74static struct sumo_ps *sumo_get_ps(struct radeon_ps *rps)
75{
76 struct sumo_ps *ps = rps->ps_priv;
77
78 return ps;
79}
80
81struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev)
82{
83 struct sumo_power_info *pi = rdev->pm.dpm.priv;
84
85 return pi;
86}
87
88static void sumo_gfx_clockgating_enable(struct radeon_device *rdev, bool_Bool enable)
89{
90 if (enable)
91 WREG32_P(SCLK_PWRMGT_CNTL, DYN_GFX_CLK_OFF_EN, ~DYN_GFX_CLK_OFF_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 7)); tmp_ |= (((1 << 7)) & ~(~(1 <<
7))); r100_mm_wreg(rdev, (0x644), (tmp_), 0); } while (0);
92 else {
93 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 7)); tmp_ |= ((0) & ~(~(1 << 7))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
94 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 8)); tmp_ |= (((1 << 8)) & ~(~(1 <<
8))); r100_mm_wreg(rdev, (0x644), (tmp_), 0); } while (0);
95 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 8)); tmp_ |= ((0) & ~(~(1 << 8))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
96 RREG32(GB_ADDR_CONFIG)r100_mm_rreg(rdev, (0x98f8), 0);
97 }
98}
99
100#define CGCG_CGTT_LOCAL0_MASK0xE5BFFFFF 0xE5BFFFFF
101#define CGCG_CGTT_LOCAL1_MASK0xEFFF07FF 0xEFFF07FF
102
103static void sumo_mg_clockgating_enable(struct radeon_device *rdev, bool_Bool enable)
104{
105 u32 local0;
106 u32 local1;
107
108 local0 = RREG32(CG_CGTT_LOCAL_0)r100_mm_rreg(rdev, (0x7d0), 0);
109 local1 = RREG32(CG_CGTT_LOCAL_1)r100_mm_rreg(rdev, (0x7d4), 0);
110
111 if (enable) {
112 WREG32(CG_CGTT_LOCAL_0, (0 & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) )r100_mm_wreg(rdev, (0x7d0), ((0 & 0xE5BFFFFF) | (local0 &
~0xE5BFFFFF)), 0);
113 WREG32(CG_CGTT_LOCAL_1, (0 & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) )r100_mm_wreg(rdev, (0x7d4), ((0 & 0xEFFF07FF) | (local1 &
~0xEFFF07FF)), 0);
114 } else {
115 WREG32(CG_CGTT_LOCAL_0, (0xFFFFFFFF & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) )r100_mm_wreg(rdev, (0x7d0), ((0xFFFFFFFF & 0xE5BFFFFF) | (
local0 & ~0xE5BFFFFF)), 0);
116 WREG32(CG_CGTT_LOCAL_1, (0xFFFFCFFF & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) )r100_mm_wreg(rdev, (0x7d4), ((0xFFFFCFFF & 0xEFFF07FF) | (
local1 & ~0xEFFF07FF)), 0);
117 }
118}
119
120static void sumo_program_git(struct radeon_device *rdev)
121{
122 u32 p, u;
123 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
124
125 r600_calculate_u_and_p(SUMO_GICST_DFLT19,
126 xclk, 16, &p, &u);
127
128 WREG32_P(CG_GIT, CG_GICST(p), ~CG_GICST_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6d8), 0); tmp_ &=
(~(0xffff << 0)); tmp_ |= ((((p) << 0)) & ~(
~(0xffff << 0))); r100_mm_wreg(rdev, (0x6d8), (tmp_), 0
); } while (0);
129}
130
131static void sumo_program_grsd(struct radeon_device *rdev)
132{
133 u32 p, u;
134 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
135 u32 grs = 256 * 25 / 100;
136
137 r600_calculate_u_and_p(1, xclk, 14, &p, &u);
138
139 WREG32(CG_GCOOR, PHC(grs) | SDC(p) | SU(u))r100_mm_wreg(rdev, (0x68c), (((grs) << 0) | ((p) <<
9) | ((u) << 23)), 0);
140}
141
142void sumo_gfx_clockgating_initialize(struct radeon_device *rdev)
143{
144 sumo_program_git(rdev);
145 sumo_program_grsd(rdev);
146}
147
148static void sumo_gfx_powergating_initialize(struct radeon_device *rdev)
149{
150 u32 rcu_pwr_gating_cntl;
151 u32 p, u;
152 u32 p_c, p_p, d_p;
153 u32 r_t, i_t;
154 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
155
156 if (rdev->family == CHIP_PALM) {
157 p_c = 4;
158 d_p = 10;
159 r_t = 10;
160 i_t = 4;
161 p_p = 50 + 1000/200 + 6 * 32;
162 } else {
163 p_c = 16;
164 d_p = 50;
165 r_t = 50;
166 i_t = 50;
167 p_p = 113;
168 }
169
170 WREG32(CG_SCRATCH2, 0x01B60A17)r100_mm_wreg(rdev, (0x824), (0x01B60A17), 0);
171
172 r600_calculate_u_and_p(SUMO_GFXPOWERGATINGT_DFLT100,
173 xclk, 16, &p, &u);
174
175 WREG32_P(CG_PWR_GATING_CNTL, PGP(p) | PGU(u),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7ac), 0); tmp_ &=
(~((0xffff << 8) | (0xf << 24))); tmp_ |= ((((p)
<< 8) | ((u) << 24)) & ~(~((0xffff << 8
) | (0xf << 24)))); r100_mm_wreg(rdev, (0x7ac), (tmp_),
0); } while (0)
176 ~(PGP_MASK | PGU_MASK))do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7ac), 0); tmp_ &=
(~((0xffff << 8) | (0xf << 24))); tmp_ |= ((((p)
<< 8) | ((u) << 24)) & ~(~((0xffff << 8
) | (0xf << 24)))); r100_mm_wreg(rdev, (0x7ac), (tmp_),
0); } while (0);
177
178 r600_calculate_u_and_p(SUMO_VOLTAGEDROPT_DFLT1,
179 xclk, 16, &p, &u);
180
181 WREG32_P(CG_CG_VOLTAGE_CNTL, PGP(p) | PGU(u),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x770), 0); tmp_ &=
(~((0xffff << 8) | (0xf << 24))); tmp_ |= ((((p)
<< 8) | ((u) << 24)) & ~(~((0xffff << 8
) | (0xf << 24)))); r100_mm_wreg(rdev, (0x770), (tmp_),
0); } while (0)
182 ~(PGP_MASK | PGU_MASK))do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x770), 0); tmp_ &=
(~((0xffff << 8) | (0xf << 24))); tmp_ |= ((((p)
<< 8) | ((u) << 24)) & ~(~((0xffff << 8
) | (0xf << 24)))); r100_mm_wreg(rdev, (0x770), (tmp_),
0); } while (0);
183
184 if (rdev->family == CHIP_PALM) {
185 WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x10103210)r600_rcu_wreg(rdev, (0x408), (0x10103210));
186 WREG32_RCU(RCU_PWR_GATING_SEQ1, 0x10101010)r600_rcu_wreg(rdev, (0x40c), (0x10101010));
187 } else {
188 WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x76543210)r600_rcu_wreg(rdev, (0x408), (0x76543210));
189 WREG32_RCU(RCU_PWR_GATING_SEQ1, 0xFEDCBA98)r600_rcu_wreg(rdev, (0x40c), (0xFEDCBA98));
190 }
191
192 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL)r600_rcu_rreg(rdev, (0x410));
193 rcu_pwr_gating_cntl &=
194 ~(RSVD_MASK(0x3 << 1) | PCV_MASK(0x1f << 3) | PGS_MASK(0xf << 28));
195 rcu_pwr_gating_cntl |= PCV(p_c)((p_c) << 3) | PGS(1)((1) << 28) | PWR_GATING_EN(1 << 0);
196 if (rdev->family == CHIP_PALM) {
197 rcu_pwr_gating_cntl &= ~PCP_MASK(0xf << 8);
198 rcu_pwr_gating_cntl |= PCP(0x77)((0x77) << 8);
199 }
200 WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x410), (rcu_pwr_gating_cntl));
201
202 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2)r600_rcu_rreg(rdev, (0x4a0));
203 rcu_pwr_gating_cntl &= ~(MPPU_MASK(0xffff << 0) | MPPD_MASK(0xffff << 16));
204 rcu_pwr_gating_cntl |= MPPU(p_p)((p_p) << 0) | MPPD(50)((50) << 16);
205 WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a0), (rcu_pwr_gating_cntl));
206
207 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3)r600_rcu_rreg(rdev, (0x4a4));
208 rcu_pwr_gating_cntl &= ~(DPPU_MASK(0xffff << 0) | DPPD_MASK(0xffff << 16));
209 rcu_pwr_gating_cntl |= DPPU(d_p)((d_p) << 0) | DPPD(50)((50) << 16);
210 WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a4), (rcu_pwr_gating_cntl));
211
212 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_4)r600_rcu_rreg(rdev, (0x4a8));
213 rcu_pwr_gating_cntl &= ~(RT_MASK(0xffff << 0) | IT_MASK(0xffff << 16));
214 rcu_pwr_gating_cntl |= RT(r_t)((r_t) << 0) | IT(i_t)((i_t) << 16);
215 WREG32_RCU(RCU_PWR_GATING_CNTL_4, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a8), (rcu_pwr_gating_cntl));
216
217 if (rdev->family == CHIP_PALM)
218 WREG32_RCU(RCU_PWR_GATING_CNTL_5, 0xA02)r600_rcu_wreg(rdev, (0x504), (0xA02));
219
220 sumo_smu_pg_init(rdev);
221
222 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL)r600_rcu_rreg(rdev, (0x410));
223 rcu_pwr_gating_cntl &=
224 ~(RSVD_MASK(0x3 << 1) | PCV_MASK(0x1f << 3) | PGS_MASK(0xf << 28));
225 rcu_pwr_gating_cntl |= PCV(p_c)((p_c) << 3) | PGS(4)((4) << 28) | PWR_GATING_EN(1 << 0);
226 if (rdev->family == CHIP_PALM) {
227 rcu_pwr_gating_cntl &= ~PCP_MASK(0xf << 8);
228 rcu_pwr_gating_cntl |= PCP(0x77)((0x77) << 8);
229 }
230 WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x410), (rcu_pwr_gating_cntl));
231
232 if (rdev->family == CHIP_PALM) {
233 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2)r600_rcu_rreg(rdev, (0x4a0));
234 rcu_pwr_gating_cntl &= ~(MPPU_MASK(0xffff << 0) | MPPD_MASK(0xffff << 16));
235 rcu_pwr_gating_cntl |= MPPU(113)((113) << 0) | MPPD(50)((50) << 16);
236 WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a0), (rcu_pwr_gating_cntl));
237
238 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3)r600_rcu_rreg(rdev, (0x4a4));
239 rcu_pwr_gating_cntl &= ~(DPPU_MASK(0xffff << 0) | DPPD_MASK(0xffff << 16));
240 rcu_pwr_gating_cntl |= DPPU(16)((16) << 0) | DPPD(50)((50) << 16);
241 WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a4), (rcu_pwr_gating_cntl));
242 }
243
244 sumo_smu_pg_init(rdev);
245
246 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL)r600_rcu_rreg(rdev, (0x410));
247 rcu_pwr_gating_cntl &=
248 ~(RSVD_MASK(0x3 << 1) | PCV_MASK(0x1f << 3) | PGS_MASK(0xf << 28));
249 rcu_pwr_gating_cntl |= PGS(5)((5) << 28) | PWR_GATING_EN(1 << 0);
250
251 if (rdev->family == CHIP_PALM) {
252 rcu_pwr_gating_cntl |= PCV(4)((4) << 3);
253 rcu_pwr_gating_cntl &= ~PCP_MASK(0xf << 8);
254 rcu_pwr_gating_cntl |= PCP(0x77)((0x77) << 8);
255 } else
256 rcu_pwr_gating_cntl |= PCV(11)((11) << 3);
257 WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x410), (rcu_pwr_gating_cntl));
258
259 if (rdev->family == CHIP_PALM) {
260 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2)r600_rcu_rreg(rdev, (0x4a0));
261 rcu_pwr_gating_cntl &= ~(MPPU_MASK(0xffff << 0) | MPPD_MASK(0xffff << 16));
262 rcu_pwr_gating_cntl |= MPPU(113)((113) << 0) | MPPD(50)((50) << 16);
263 WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a0), (rcu_pwr_gating_cntl));
264
265 rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3)r600_rcu_rreg(rdev, (0x4a4));
266 rcu_pwr_gating_cntl &= ~(DPPU_MASK(0xffff << 0) | DPPD_MASK(0xffff << 16));
267 rcu_pwr_gating_cntl |= DPPU(22)((22) << 0) | DPPD(50)((50) << 16);
268 WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl)r600_rcu_wreg(rdev, (0x4a4), (rcu_pwr_gating_cntl));
269 }
270
271 sumo_smu_pg_init(rdev);
272}
273
274static void sumo_gfx_powergating_enable(struct radeon_device *rdev, bool_Bool enable)
275{
276 if (enable)
277 WREG32_P(CG_PWR_GATING_CNTL, DYN_PWR_DOWN_EN, ~DYN_PWR_DOWN_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7ac), 0); tmp_ &=
(~(1 << 0)); tmp_ |= (((1 << 0)) & ~(~(1 <<
0))); r100_mm_wreg(rdev, (0x7ac), (tmp_), 0); } while (0);
278 else {
279 WREG32_P(CG_PWR_GATING_CNTL, 0, ~DYN_PWR_DOWN_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7ac), 0); tmp_ &=
(~(1 << 0)); tmp_ |= ((0) & ~(~(1 << 0))); r100_mm_wreg
(rdev, (0x7ac), (tmp_), 0); } while (0);
280 RREG32(GB_ADDR_CONFIG)r100_mm_rreg(rdev, (0x98f8), 0);
281 }
282}
283
284static int sumo_enable_clock_power_gating(struct radeon_device *rdev)
285{
286 struct sumo_power_info *pi = sumo_get_pi(rdev);
287
288 if (pi->enable_gfx_clock_gating)
289 sumo_gfx_clockgating_initialize(rdev);
290 if (pi->enable_gfx_power_gating)
291 sumo_gfx_powergating_initialize(rdev);
292 if (pi->enable_mg_clock_gating)
293 sumo_mg_clockgating_enable(rdev, true1);
294 if (pi->enable_gfx_clock_gating)
295 sumo_gfx_clockgating_enable(rdev, true1);
296 if (pi->enable_gfx_power_gating)
297 sumo_gfx_powergating_enable(rdev, true1);
298
299 return 0;
300}
301
302static void sumo_disable_clock_power_gating(struct radeon_device *rdev)
303{
304 struct sumo_power_info *pi = sumo_get_pi(rdev);
305
306 if (pi->enable_gfx_clock_gating)
307 sumo_gfx_clockgating_enable(rdev, false0);
308 if (pi->enable_gfx_power_gating)
309 sumo_gfx_powergating_enable(rdev, false0);
310 if (pi->enable_mg_clock_gating)
311 sumo_mg_clockgating_enable(rdev, false0);
312}
313
314static void sumo_calculate_bsp(struct radeon_device *rdev,
315 u32 high_clk)
316{
317 struct sumo_power_info *pi = sumo_get_pi(rdev);
318 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
319
320 pi->pasi = 65535 * 100 / high_clk;
321 pi->asi = 65535 * 100 / high_clk;
322
323 r600_calculate_u_and_p(pi->asi,
324 xclk, 16, &pi->bsp, &pi->bsu);
325
326 r600_calculate_u_and_p(pi->pasi,
327 xclk, 16, &pi->pbsp, &pi->pbsu);
328
329 pi->dsp = BSP(pi->bsp)((pi->bsp) << 0) | BSU(pi->bsu)((pi->bsu) << 16);
330 pi->psp = BSP(pi->pbsp)((pi->pbsp) << 0) | BSU(pi->pbsu)((pi->pbsu) << 16);
331}
332
333static void sumo_init_bsp(struct radeon_device *rdev)
334{
335 struct sumo_power_info *pi = sumo_get_pi(rdev);
336
337 WREG32(CG_BSP_0, pi->psp)r100_mm_wreg(rdev, (0x750), (pi->psp), 0);
338}
339
340
341static void sumo_program_bsp(struct radeon_device *rdev,
342 struct radeon_ps *rps)
343{
344 struct sumo_power_info *pi = sumo_get_pi(rdev);
345 struct sumo_ps *ps = sumo_get_ps(rps);
346 u32 i;
347 u32 highest_engine_clock = ps->levels[ps->num_levels - 1].sclk;
348
349 if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1))
350 highest_engine_clock = pi->boost_pl.sclk;
351
352 sumo_calculate_bsp(rdev, highest_engine_clock);
353
354 for (i = 0; i < ps->num_levels - 1; i++)
355 WREG32(CG_BSP_0 + (i * 4), pi->dsp)r100_mm_wreg(rdev, (0x750 + (i * 4)), (pi->dsp), 0);
356
357 WREG32(CG_BSP_0 + (i * 4), pi->psp)r100_mm_wreg(rdev, (0x750 + (i * 4)), (pi->psp), 0);
358
359 if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1))
360 WREG32(CG_BSP_0 + (BOOST_DPM_LEVEL * 4), pi->psp)r100_mm_wreg(rdev, (0x750 + (7 * 4)), (pi->psp), 0);
361}
362
363static void sumo_write_at(struct radeon_device *rdev,
364 u32 index, u32 value)
365{
366 if (index == 0)
367 WREG32(CG_AT_0, value)r100_mm_wreg(rdev, (0x728), (value), 0);
368 else if (index == 1)
369 WREG32(CG_AT_1, value)r100_mm_wreg(rdev, (0x72c), (value), 0);
370 else if (index == 2)
371 WREG32(CG_AT_2, value)r100_mm_wreg(rdev, (0x730), (value), 0);
372 else if (index == 3)
373 WREG32(CG_AT_3, value)r100_mm_wreg(rdev, (0x738), (value), 0);
374 else if (index == 4)
375 WREG32(CG_AT_4, value)r100_mm_wreg(rdev, (0x73c), (value), 0);
376 else if (index == 5)
377 WREG32(CG_AT_5, value)r100_mm_wreg(rdev, (0x740), (value), 0);
378 else if (index == 6)
379 WREG32(CG_AT_6, value)r100_mm_wreg(rdev, (0x744), (value), 0);
380 else if (index == 7)
381 WREG32(CG_AT_7, value)r100_mm_wreg(rdev, (0x748), (value), 0);
382}
383
384static void sumo_program_at(struct radeon_device *rdev,
385 struct radeon_ps *rps)
386{
387 struct sumo_power_info *pi = sumo_get_pi(rdev);
388 struct sumo_ps *ps = sumo_get_ps(rps);
389 u32 asi;
390 u32 i;
391 u32 m_a;
392 u32 a_t;
393 u32 r[SUMO_MAX_HARDWARE_POWERLEVELS5];
394 u32 l[SUMO_MAX_HARDWARE_POWERLEVELS5];
395
396 r[0] = SUMO_R_DFLT070;
397 r[1] = SUMO_R_DFLT170;
398 r[2] = SUMO_R_DFLT270;
399 r[3] = SUMO_R_DFLT370;
400 r[4] = SUMO_R_DFLT4100;
401
402 l[0] = SUMO_L_DFLT00;
403 l[1] = SUMO_L_DFLT120;
404 l[2] = SUMO_L_DFLT220;
405 l[3] = SUMO_L_DFLT320;
406 l[4] = SUMO_L_DFLT420;
407
408 for (i = 0; i < ps->num_levels; i++) {
7
←
Assuming 'i' is >= field 'num_levels'
→
8
←
Loop condition is false. Execution continues on line 418
→
409 asi = (i == ps->num_levels - 1) ? pi->pasi : pi->asi;
410
411 m_a = asi * ps->levels[i].sclk / 100;
412
413 a_t = CG_R(m_a * r[i] / 100)((m_a * r[i] / 100) << 0) | CG_L(m_a * l[i] / 100)((m_a * l[i] / 100) << 16);
414
415 sumo_write_at(rdev, i, a_t);
416 }
417
418 if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1)) {
9
←
Assuming the condition is true
→
10
←
Taking true branch
→
419 asi = pi->pasi;
420
421 m_a = asi * pi->boost_pl.sclk / 100;
422
423 a_t = CG_R(m_a * r[ps->num_levels - 1] / 100)((m_a * r[ps->num_levels - 1] / 100) << 0) |
11
←
The right operand of '*' is a garbage value due to array index out of bounds
424 CG_L(m_a * l[ps->num_levels - 1] / 100)((m_a * l[ps->num_levels - 1] / 100) << 16);
425
426 sumo_write_at(rdev, BOOST_DPM_LEVEL7, a_t);
427 }
428}
429
430static void sumo_program_tp(struct radeon_device *rdev)
431{
432 int i;
433 enum r600_td td = R600_TD_DFLT0;
434
435 for (i = 0; i < SUMO_PM_NUMBER_OF_TC15; i++) {
436 WREG32_P(CG_FFCT_0 + (i * 4), UTC_0(sumo_utc[i]), ~UTC_0_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x694 + (i * 4)), 0)
; tmp_ &= (~(0x3ff << 0)); tmp_ |= ((((sumo_utc[i])
<< 0)) & ~(~(0x3ff << 0))); r100_mm_wreg(rdev
, (0x694 + (i * 4)), (tmp_), 0); } while (0);
437 WREG32_P(CG_FFCT_0 + (i * 4), DTC_0(sumo_dtc[i]), ~DTC_0_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x694 + (i * 4)), 0)
; tmp_ &= (~(0x3ff << 10)); tmp_ |= ((((sumo_dtc[i]
) << 10)) & ~(~(0x3ff << 10))); r100_mm_wreg(
rdev, (0x694 + (i * 4)), (tmp_), 0); } while (0);
438 }
439
440 if (td == R600_TD_AUTO)
441 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_FORCE_TREND_SEL)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 5)); tmp_ |= ((0) & ~(~(1 << 5))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
442 else
443 WREG32_P(SCLK_PWRMGT_CNTL, FIR_FORCE_TREND_SEL, ~FIR_FORCE_TREND_SEL)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 5)); tmp_ |= (((1 << 5)) & ~(~(1 <<
5))); r100_mm_wreg(rdev, (0x644), (tmp_), 0); } while (0);
444
445 if (td == R600_TD_UP)
446 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_TREND_MODE)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 6)); tmp_ |= ((0) & ~(~(1 << 6))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
447
448 if (td == R600_TD_DOWN)
449 WREG32_P(SCLK_PWRMGT_CNTL, FIR_TREND_MODE, ~FIR_TREND_MODE)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 6)); tmp_ |= (((1 << 6)) & ~(~(1 <<
6))); r100_mm_wreg(rdev, (0x644), (tmp_), 0); } while (0);
450}
451
452void sumo_program_vc(struct radeon_device *rdev, u32 vrc)
453{
454 WREG32(CG_FTV, vrc)r100_mm_wreg(rdev, (0x690), (vrc), 0);
455}
456
457void sumo_clear_vc(struct radeon_device *rdev)
458{
459 WREG32(CG_FTV, 0)r100_mm_wreg(rdev, (0x690), (0), 0);
460}
461
462void sumo_program_sstp(struct radeon_device *rdev)
463{
464 u32 p, u;
465 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
466
467 r600_calculate_u_and_p(SUMO_SST_DFLT8,
468 xclk, 16, &p, &u);
469
470 WREG32(CG_SSP, SSTU(u) | SST(p))r100_mm_wreg(rdev, (0x6e8), (((u) << 16) | ((p) <<
0)), 0);
471}
472
473static void sumo_set_divider_value(struct radeon_device *rdev,
474 u32 index, u32 divider)
475{
476 u32 reg_index = index / 4;
477 u32 field_index = index % 4;
478
479 if (field_index == 0)
480 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 0)); tmp_ |= ((((divider
) << 0)) & ~(~(0x7f << 0))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
481 SCLK_FSTATE_0_DIV(divider), ~SCLK_FSTATE_0_DIV_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 0)); tmp_ |= ((((divider
) << 0)) & ~(~(0x7f << 0))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
482 else if (field_index == 1)
483 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 8)); tmp_ |= ((((divider
) << 8)) & ~(~(0x7f << 8))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
484 SCLK_FSTATE_1_DIV(divider), ~SCLK_FSTATE_1_DIV_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 8)); tmp_ |= ((((divider
) << 8)) & ~(~(0x7f << 8))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
485 else if (field_index == 2)
486 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 16)); tmp_ |= ((((divider
) << 16)) & ~(~(0x7f << 16))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
487 SCLK_FSTATE_2_DIV(divider), ~SCLK_FSTATE_2_DIV_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 16)); tmp_ |= ((((divider
) << 16)) & ~(~(0x7f << 16))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
488 else if (field_index == 3)
489 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 24)); tmp_ |= ((((divider
) << 24)) & ~(~(0x7f << 24))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
490 SCLK_FSTATE_3_DIV(divider), ~SCLK_FSTATE_3_DIV_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(0x7f << 24)); tmp_ |= ((((divider
) << 24)) & ~(~(0x7f << 24))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
491}
492
493static void sumo_set_ds_dividers(struct radeon_device *rdev,
494 u32 index, u32 divider)
495{
496 struct sumo_power_info *pi = sumo_get_pi(rdev);
497
498 if (pi->enable_sclk_ds) {
499 u32 dpm_ctrl = RREG32(CG_SCLK_DPM_CTRL_6)r100_mm_rreg(rdev, (0x724), 0);
500
501 dpm_ctrl &= ~(0x7 << (index * 3));
502 dpm_ctrl |= (divider << (index * 3));
503 WREG32(CG_SCLK_DPM_CTRL_6, dpm_ctrl)r100_mm_wreg(rdev, (0x724), (dpm_ctrl), 0);
504 }
505}
506
507static void sumo_set_ss_dividers(struct radeon_device *rdev,
508 u32 index, u32 divider)
509{
510 struct sumo_power_info *pi = sumo_get_pi(rdev);
511
512 if (pi->enable_sclk_ds) {
513 u32 dpm_ctrl = RREG32(CG_SCLK_DPM_CTRL_11)r100_mm_rreg(rdev, (0x830), 0);
514
515 dpm_ctrl &= ~(0x7 << (index * 3));
516 dpm_ctrl |= (divider << (index * 3));
517 WREG32(CG_SCLK_DPM_CTRL_11, dpm_ctrl)r100_mm_wreg(rdev, (0x830), (dpm_ctrl), 0);
518 }
519}
520
521static void sumo_set_vid(struct radeon_device *rdev, u32 index, u32 vid)
522{
523 u32 voltage_cntl = RREG32(CG_DPM_VOLTAGE_CNTL)r100_mm_rreg(rdev, (0x788), 0);
524
525 voltage_cntl &= ~(DPM_STATE0_LEVEL_MASK(0x3 << 0) << (index * 2));
526 voltage_cntl |= (vid << (DPM_STATE0_LEVEL_SHIFT0 + index * 2));
527 WREG32(CG_DPM_VOLTAGE_CNTL, voltage_cntl)r100_mm_wreg(rdev, (0x788), (voltage_cntl), 0);
528}
529
530static void sumo_set_allos_gnb_slow(struct radeon_device *rdev, u32 index, u32 gnb_slow)
531{
532 struct sumo_power_info *pi = sumo_get_pi(rdev);
533 u32 temp = gnb_slow;
534 u32 cg_sclk_dpm_ctrl_3;
535
536 if (pi->driver_nbps_policy_disable)
537 temp = 1;
538
539 cg_sclk_dpm_ctrl_3 = RREG32(CG_SCLK_DPM_CTRL_3)r100_mm_rreg(rdev, (0x6e0), 0);
540 cg_sclk_dpm_ctrl_3 &= ~(GNB_SLOW_FSTATE_0_MASK(1 << 23) << index);
541 cg_sclk_dpm_ctrl_3 |= (temp << (GNB_SLOW_FSTATE_0_SHIFT23 + index));
542
543 WREG32(CG_SCLK_DPM_CTRL_3, cg_sclk_dpm_ctrl_3)r100_mm_wreg(rdev, (0x6e0), (cg_sclk_dpm_ctrl_3), 0);
544}
545
546static void sumo_program_power_level(struct radeon_device *rdev,
547 struct sumo_pl *pl, u32 index)
548{
549 struct sumo_power_info *pi = sumo_get_pi(rdev);
550 int ret;
551 struct atom_clock_dividers dividers;
552 u32 ds_en = RREG32(DEEP_SLEEP_CNTL)r100_mm_rreg(rdev, (0x818), 0) & ENABLE_DS(1 << 31);
553
554 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM2,
555 pl->sclk, false0, &dividers);
556 if (ret)
557 return;
558
559 sumo_set_divider_value(rdev, index, dividers.post_div);
560
561 sumo_set_vid(rdev, index, pl->vddc_index);
562
563 if (pl->ss_divider_index == 0 || pl->ds_divider_index == 0) {
564 if (ds_en)
565 WREG32_P(DEEP_SLEEP_CNTL, 0, ~ENABLE_DS)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x818), 0); tmp_ &=
(~(1 << 31)); tmp_ |= ((0) & ~(~(1 << 31)));
r100_mm_wreg(rdev, (0x818), (tmp_), 0); } while (0);
566 } else {
567 sumo_set_ss_dividers(rdev, index, pl->ss_divider_index);
568 sumo_set_ds_dividers(rdev, index, pl->ds_divider_index);
569
570 if (!ds_en)
571 WREG32_P(DEEP_SLEEP_CNTL, ENABLE_DS, ~ENABLE_DS)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x818), 0); tmp_ &=
(~(1 << 31)); tmp_ |= (((1 << 31)) & ~(~(1 <<
31))); r100_mm_wreg(rdev, (0x818), (tmp_), 0); } while (0);
572 }
573
574 sumo_set_allos_gnb_slow(rdev, index, pl->allow_gnb_slow);
575
576 if (pi->enable_boost)
577 sumo_set_tdp_limit(rdev, index, pl->sclk_dpm_tdp_limit);
578}
579
580static void sumo_power_level_enable(struct radeon_device *rdev, u32 index, bool_Bool enable)
581{
582 u32 reg_index = index / 4;
583 u32 field_index = index % 4;
584
585 if (field_index == 0)
586 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 7)); tmp_ |= ((enable ? (
1 << 7) : 0) & ~(~(1 << 7))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
587 enable ? SCLK_FSTATE_0_VLD : 0, ~SCLK_FSTATE_0_VLD)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 7)); tmp_ |= ((enable ? (
1 << 7) : 0) & ~(~(1 << 7))); r100_mm_wreg(rdev
, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
588 else if (field_index == 1)
589 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 15)); tmp_ |= ((enable ? (
1 << 15) : 0) & ~(~(1 << 15))); r100_mm_wreg(
rdev, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
590 enable ? SCLK_FSTATE_1_VLD : 0, ~SCLK_FSTATE_1_VLD)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 15)); tmp_ |= ((enable ? (
1 << 15) : 0) & ~(~(1 << 15))); r100_mm_wreg(
rdev, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
591 else if (field_index == 2)
592 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 23)); tmp_ |= ((enable ? (
1 << 23) : 0) & ~(~(1 << 23))); r100_mm_wreg(
rdev, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
593 enable ? SCLK_FSTATE_2_VLD : 0, ~SCLK_FSTATE_2_VLD)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 23)); tmp_ |= ((enable ? (
1 << 23) : 0) & ~(~(1 << 23))); r100_mm_wreg(
rdev, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
594 else if (field_index == 3)
595 WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 31)); tmp_ |= ((enable ? (
1 << 31) : 0) & ~(~(1 << 31))); r100_mm_wreg(
rdev, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0)
596 enable ? SCLK_FSTATE_3_VLD : 0, ~SCLK_FSTATE_3_VLD)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x684 + (reg_index *
4)), 0); tmp_ &= (~(1 << 31)); tmp_ |= ((enable ? (
1 << 31) : 0) & ~(~(1 << 31))); r100_mm_wreg(
rdev, (0x684 + (reg_index * 4)), (tmp_), 0); } while (0);
597}
598
599static bool_Bool sumo_dpm_enabled(struct radeon_device *rdev)
600{
601 if (RREG32(CG_SCLK_DPM_CTRL_3)r100_mm_rreg(rdev, (0x6e0), 0) & DPM_SCLK_ENABLE(1 << 18))
602 return true1;
603 else
604 return false0;
605}
606
607static void sumo_start_dpm(struct radeon_device *rdev)
608{
609 WREG32_P(CG_SCLK_DPM_CTRL_3, DPM_SCLK_ENABLE, ~DPM_SCLK_ENABLE)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 18)); tmp_ |= (((1 << 18)) & ~(~(1 <<
18))); r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0);
610}
611
612static void sumo_stop_dpm(struct radeon_device *rdev)
613{
614 WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~DPM_SCLK_ENABLE)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 18)); tmp_ |= ((0) & ~(~(1 << 18)));
r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0);
615}
616
617static void sumo_set_forced_mode(struct radeon_device *rdev, bool_Bool enable)
618{
619 if (enable)
620 WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_SCLK_STATE_EN, ~FORCE_SCLK_STATE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 3)); tmp_ |= (((1 << 3)) & ~(~(1 <<
3))); r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0);
621 else
622 WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~FORCE_SCLK_STATE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 3)); tmp_ |= ((0) & ~(~(1 << 3))); r100_mm_wreg
(rdev, (0x6e0), (tmp_), 0); } while (0);
623}
624
625static void sumo_set_forced_mode_enabled(struct radeon_device *rdev)
626{
627 int i;
628
629 sumo_set_forced_mode(rdev, true1);
630 for (i = 0; i < rdev->usec_timeout; i++) {
631 if (RREG32(CG_SCLK_STATUS)r100_mm_rreg(rdev, (0x604), 0) & SCLK_OVERCLK_DETECT(1 << 2))
632 break;
633 udelay(1);
634 }
635}
636
637static void sumo_wait_for_level_0(struct radeon_device *rdev)
638{
639 int i;
640
641 for (i = 0; i < rdev->usec_timeout; i++) {
642 if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURR_SCLK_INDEX_MASK(0x7 << 9)) == 0)
643 break;
644 udelay(1);
645 }
646 for (i = 0; i < rdev->usec_timeout; i++) {
647 if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURR_INDEX_MASK(0x7 << 15)) == 0)
648 break;
649 udelay(1);
650 }
651}
652
653static void sumo_set_forced_mode_disabled(struct radeon_device *rdev)
654{
655 sumo_set_forced_mode(rdev, false0);
656}
657
658static void sumo_enable_power_level_0(struct radeon_device *rdev)
659{
660 sumo_power_level_enable(rdev, 0, true1);
661}
662
663static void sumo_patch_boost_state(struct radeon_device *rdev,
664 struct radeon_ps *rps)
665{
666 struct sumo_power_info *pi = sumo_get_pi(rdev);
667 struct sumo_ps *new_ps = sumo_get_ps(rps);
668
669 if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1)) {
670 pi->boost_pl = new_ps->levels[new_ps->num_levels - 1];
671 pi->boost_pl.sclk = pi->sys_info.boost_sclk;
672 pi->boost_pl.vddc_index = pi->sys_info.boost_vid_2bit;
673 pi->boost_pl.sclk_dpm_tdp_limit = pi->sys_info.sclk_dpm_tdp_limit_boost;
674 }
675}
676
677static void sumo_pre_notify_alt_vddnb_change(struct radeon_device *rdev,
678 struct radeon_ps *new_rps,
679 struct radeon_ps *old_rps)
680{
681 struct sumo_ps *new_ps = sumo_get_ps(new_rps);
682 struct sumo_ps *old_ps = sumo_get_ps(old_rps);
683 u32 nbps1_old = 0;
684 u32 nbps1_new = 0;
685
686 if (old_ps != NULL((void *)0))
687 nbps1_old = (old_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0)) ? 1 : 0;
688
689 nbps1_new = (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0)) ? 1 : 0;
690
691 if (nbps1_old == 1 && nbps1_new == 0)
692 sumo_smu_notify_alt_vddnb_change(rdev, 0, 0);
693}
694
695static void sumo_post_notify_alt_vddnb_change(struct radeon_device *rdev,
696 struct radeon_ps *new_rps,
697 struct radeon_ps *old_rps)
698{
699 struct sumo_ps *new_ps = sumo_get_ps(new_rps);
700 struct sumo_ps *old_ps = sumo_get_ps(old_rps);
701 u32 nbps1_old = 0;
702 u32 nbps1_new = 0;
703
704 if (old_ps != NULL((void *)0))
705 nbps1_old = (old_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0))? 1 : 0;
706
707 nbps1_new = (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0))? 1 : 0;
708
709 if (nbps1_old == 0 && nbps1_new == 1)
710 sumo_smu_notify_alt_vddnb_change(rdev, 1, 1);
711}
712
713static void sumo_enable_boost(struct radeon_device *rdev,
714 struct radeon_ps *rps,
715 bool_Bool enable)
716{
717 struct sumo_ps *new_ps = sumo_get_ps(rps);
718
719 if (enable) {
720 if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1))
721 sumo_boost_state_enable(rdev, true1);
722 } else
723 sumo_boost_state_enable(rdev, false0);
724}
725
726static void sumo_set_forced_level(struct radeon_device *rdev, u32 index)
727{
728 WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_SCLK_STATE(index), ~FORCE_SCLK_STATE_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(0x7 << 0)); tmp_ |= ((((index) << 0)) & ~
(~(0x7 << 0))); r100_mm_wreg(rdev, (0x6e0), (tmp_), 0);
} while (0);
729}
730
731static void sumo_set_forced_level_0(struct radeon_device *rdev)
732{
733 sumo_set_forced_level(rdev, 0);
734}
735
736static void sumo_program_wl(struct radeon_device *rdev,
737 struct radeon_ps *rps)
738{
739 struct sumo_ps *new_ps = sumo_get_ps(rps);
740 u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4)r100_mm_rreg(rdev, (0x71c), 0);
741
742 dpm_ctrl4 &= 0xFFFFFF00;
743 dpm_ctrl4 |= (1 << (new_ps->num_levels - 1));
744
745 if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1))
746 dpm_ctrl4 |= (1 << BOOST_DPM_LEVEL7);
747
748 WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4)r100_mm_wreg(rdev, (0x71c), (dpm_ctrl4), 0);
749}
750
751static void sumo_program_power_levels_0_to_n(struct radeon_device *rdev,
752 struct radeon_ps *new_rps,
753 struct radeon_ps *old_rps)
754{
755 struct sumo_power_info *pi = sumo_get_pi(rdev);
756 struct sumo_ps *new_ps = sumo_get_ps(new_rps);
757 struct sumo_ps *old_ps = sumo_get_ps(old_rps);
758 u32 i;
759 u32 n_current_state_levels = (old_ps == NULL((void *)0)) ? 1 : old_ps->num_levels;
760
761 for (i = 0; i < new_ps->num_levels; i++) {
762 sumo_program_power_level(rdev, &new_ps->levels[i], i);
763 sumo_power_level_enable(rdev, i, true1);
764 }
765
766 for (i = new_ps->num_levels; i < n_current_state_levels; i++)
767 sumo_power_level_enable(rdev, i, false0);
768
769 if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1))
770 sumo_program_power_level(rdev, &pi->boost_pl, BOOST_DPM_LEVEL7);
771}
772
773static void sumo_enable_acpi_pm(struct radeon_device *rdev)
774{
775 WREG32_P(GENERAL_PWRMGT, STATIC_PM_EN, ~STATIC_PM_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x63c), 0); tmp_ &=
(~(1 << 1)); tmp_ |= (((1 << 1)) & ~(~(1 <<
1))); r100_mm_wreg(rdev, (0x63c), (tmp_), 0); } while (0);
776}
777
778static void sumo_program_power_level_enter_state(struct radeon_device *rdev)
779{
780 WREG32_P(CG_SCLK_DPM_CTRL_5, SCLK_FSTATE_BOOTUP(0), ~SCLK_FSTATE_BOOTUP_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x720), 0); tmp_ &=
(~(0x7 << 0)); tmp_ |= ((((0) << 0)) & ~(~(0x7
<< 0))); r100_mm_wreg(rdev, (0x720), (tmp_), 0); } while
(0);
781}
782
783static void sumo_program_acpi_power_level(struct radeon_device *rdev)
784{
785 struct sumo_power_info *pi = sumo_get_pi(rdev);
786 struct atom_clock_dividers dividers;
787 int ret;
788
789 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM2,
790 pi->acpi_pl.sclk,
791 false0, &dividers);
792 if (ret)
793 return;
794
795 WREG32_P(CG_ACPI_CNTL, SCLK_ACPI_DIV(dividers.post_div), ~SCLK_ACPI_DIV_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x70c), 0); tmp_ &=
(~(0x7f << 0)); tmp_ |= ((((dividers.post_div) <<
0)) & ~(~(0x7f << 0))); r100_mm_wreg(rdev, (0x70c)
, (tmp_), 0); } while (0);
796 WREG32_P(CG_ACPI_VOLTAGE_CNTL, 0, ~ACPI_VOLTAGE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x780), 0); tmp_ &=
(~(1 << 8)); tmp_ |= ((0) & ~(~(1 << 8))); r100_mm_wreg
(rdev, (0x780), (tmp_), 0); } while (0);
797}
798
799static void sumo_program_bootup_state(struct radeon_device *rdev)
800{
801 struct sumo_power_info *pi = sumo_get_pi(rdev);
802 u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4)r100_mm_rreg(rdev, (0x71c), 0);
803 u32 i;
804
805 sumo_program_power_level(rdev, &pi->boot_pl, 0);
806
807 dpm_ctrl4 &= 0xFFFFFF00;
808 WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4)r100_mm_wreg(rdev, (0x71c), (dpm_ctrl4), 0);
809
810 for (i = 1; i < 8; i++)
811 sumo_power_level_enable(rdev, i, false0);
812}
813
814static void sumo_setup_uvd_clocks(struct radeon_device *rdev,
815 struct radeon_ps *new_rps,
816 struct radeon_ps *old_rps)
817{
818 struct sumo_power_info *pi = sumo_get_pi(rdev);
819
820 if (pi->enable_gfx_power_gating) {
821 sumo_gfx_powergating_enable(rdev, false0);
822 }
823
824 radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk)(rdev)->asic->pm.set_uvd_clocks((rdev), (new_rps->vclk
), (new_rps->dclk));
825
826 if (pi->enable_gfx_power_gating) {
827 if (!pi->disable_gfx_power_gating_in_uvd ||
828 !r600_is_uvd_state(new_rps->class, new_rps->class2))
829 sumo_gfx_powergating_enable(rdev, true1);
830 }
831}
832
833static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
834 struct radeon_ps *new_rps,
835 struct radeon_ps *old_rps)
836{
837 struct sumo_ps *new_ps = sumo_get_ps(new_rps);
838 struct sumo_ps *current_ps = sumo_get_ps(old_rps);
839
840 if ((new_rps->vclk == old_rps->vclk) &&
841 (new_rps->dclk == old_rps->dclk))
842 return;
843
844 if (new_ps->levels[new_ps->num_levels - 1].sclk >=
845 current_ps->levels[current_ps->num_levels - 1].sclk)
846 return;
847
848 sumo_setup_uvd_clocks(rdev, new_rps, old_rps);
849}
850
851static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
852 struct radeon_ps *new_rps,
853 struct radeon_ps *old_rps)
854{
855 struct sumo_ps *new_ps = sumo_get_ps(new_rps);
856 struct sumo_ps *current_ps = sumo_get_ps(old_rps);
857
858 if ((new_rps->vclk == old_rps->vclk) &&
859 (new_rps->dclk == old_rps->dclk))
860 return;
861
862 if (new_ps->levels[new_ps->num_levels - 1].sclk <
863 current_ps->levels[current_ps->num_levels - 1].sclk)
864 return;
865
866 sumo_setup_uvd_clocks(rdev, new_rps, old_rps);
867}
868
869void sumo_take_smu_control(struct radeon_device *rdev, bool_Bool enable)
870{
871/* This bit selects who handles display phy powergating.
872 * Clear the bit to let atom handle it.
873 * Set it to let the driver handle it.
874 * For now we just let atom handle it.
875 */
876#if 0
877 u32 v = RREG32(DOUT_SCRATCH3)r100_mm_rreg(rdev, (0x611c), 0);
878
879 if (enable)
880 v |= 0x4;
881 else
882 v &= 0xFFFFFFFB;
883
884 WREG32(DOUT_SCRATCH3, v)r100_mm_wreg(rdev, (0x611c), (v), 0);
885#endif
886}
887
888static void sumo_enable_sclk_ds(struct radeon_device *rdev, bool_Bool enable)
889{
890 if (enable) {
891 u32 deep_sleep_cntl = RREG32(DEEP_SLEEP_CNTL)r100_mm_rreg(rdev, (0x818), 0);
892 u32 deep_sleep_cntl2 = RREG32(DEEP_SLEEP_CNTL2)r100_mm_rreg(rdev, (0x81c), 0);
893 u32 t = 1;
894
895 deep_sleep_cntl &= ~R_DIS(1 << 3);
896 deep_sleep_cntl &= ~HS_MASK(0xfff << 4);
897 deep_sleep_cntl |= HS(t > 4095 ? 4095 : t)((t > 4095 ? 4095 : t) << 4);
898
899 deep_sleep_cntl2 |= LB_UFP_EN(1 << 0);
900 deep_sleep_cntl2 &= INOUT_C_MASK(0xff << 4);
901 deep_sleep_cntl2 |= INOUT_C(0xf)((0xf) << 4);
902
903 WREG32(DEEP_SLEEP_CNTL2, deep_sleep_cntl2)r100_mm_wreg(rdev, (0x81c), (deep_sleep_cntl2), 0);
904 WREG32(DEEP_SLEEP_CNTL, deep_sleep_cntl)r100_mm_wreg(rdev, (0x818), (deep_sleep_cntl), 0);
905 } else
906 WREG32_P(DEEP_SLEEP_CNTL, 0, ~ENABLE_DS)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x818), 0); tmp_ &=
(~(1 << 31)); tmp_ |= ((0) & ~(~(1 << 31)));
r100_mm_wreg(rdev, (0x818), (tmp_), 0); } while (0);
907}
908
909static void sumo_program_bootup_at(struct radeon_device *rdev)
910{
911 WREG32_P(CG_AT_0, CG_R(0xffff), ~CG_R_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x728), 0); tmp_ &=
(~(0xffff << 0)); tmp_ |= ((((0xffff) << 0)) &
~(~(0xffff << 0))); r100_mm_wreg(rdev, (0x728), (tmp_)
, 0); } while (0);
912 WREG32_P(CG_AT_0, CG_L(0), ~CG_L_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x728), 0); tmp_ &=
(~(0xffff << 16)); tmp_ |= ((((0) << 16)) & ~
(~(0xffff << 16))); r100_mm_wreg(rdev, (0x728), (tmp_),
0); } while (0);
913}
914
915static void sumo_reset_am(struct radeon_device *rdev)
916{
917 WREG32_P(SCLK_PWRMGT_CNTL, FIR_RESET, ~FIR_RESET)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 4)); tmp_ |= (((1 << 4)) & ~(~(1 <<
4))); r100_mm_wreg(rdev, (0x644), (tmp_), 0); } while (0);
918}
919
920static void sumo_start_am(struct radeon_device *rdev)
921{
922 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_RESET)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 4)); tmp_ |= ((0) & ~(~(1 << 4))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
923}
924
925static void sumo_program_ttp(struct radeon_device *rdev)
926{
927 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
928 u32 p, u;
929 u32 cg_sclk_dpm_ctrl_5 = RREG32(CG_SCLK_DPM_CTRL_5)r100_mm_rreg(rdev, (0x720), 0);
930
931 r600_calculate_u_and_p(1000,
932 xclk, 16, &p, &u);
933
934 cg_sclk_dpm_ctrl_5 &= ~(TT_TP_MASK(0xffff << 3) | TT_TU_MASK(0xff << 19));
935 cg_sclk_dpm_ctrl_5 |= TT_TP(p)((p) << 3) | TT_TU(u)((u) << 19);
936
937 WREG32(CG_SCLK_DPM_CTRL_5, cg_sclk_dpm_ctrl_5)r100_mm_wreg(rdev, (0x720), (cg_sclk_dpm_ctrl_5), 0);
938}
939
940static void sumo_program_ttt(struct radeon_device *rdev)
941{
942 u32 cg_sclk_dpm_ctrl_3 = RREG32(CG_SCLK_DPM_CTRL_3)r100_mm_rreg(rdev, (0x6e0), 0);
943 struct sumo_power_info *pi = sumo_get_pi(rdev);
944
945 cg_sclk_dpm_ctrl_3 &= ~(GNB_TT_MASK(0xff << 8) | GNB_THERMTHRO_MASK(1 << 16));
946 cg_sclk_dpm_ctrl_3 |= GNB_TT(pi->thermal_auto_throttling + 49)((pi->thermal_auto_throttling + 49) << 8);
947
948 WREG32(CG_SCLK_DPM_CTRL_3, cg_sclk_dpm_ctrl_3)r100_mm_wreg(rdev, (0x6e0), (cg_sclk_dpm_ctrl_3), 0);
949}
950
951
952static void sumo_enable_voltage_scaling(struct radeon_device *rdev, bool_Bool enable)
953{
954 if (enable) {
955 WREG32_P(CG_DPM_VOLTAGE_CNTL, DPM_VOLTAGE_EN, ~DPM_VOLTAGE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x788), 0); tmp_ &=
(~(1 << 16)); tmp_ |= (((1 << 16)) & ~(~(1 <<
16))); r100_mm_wreg(rdev, (0x788), (tmp_), 0); } while (0);
956 WREG32_P(CG_CG_VOLTAGE_CNTL, 0, ~CG_VOLTAGE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x770), 0); tmp_ &=
(~(1 << 3)); tmp_ |= ((0) & ~(~(1 << 3))); r100_mm_wreg
(rdev, (0x770), (tmp_), 0); } while (0);
957 } else {
958 WREG32_P(CG_CG_VOLTAGE_CNTL, CG_VOLTAGE_EN, ~CG_VOLTAGE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x770), 0); tmp_ &=
(~(1 << 3)); tmp_ |= (((1 << 3)) & ~(~(1 <<
3))); r100_mm_wreg(rdev, (0x770), (tmp_), 0); } while (0);
959 WREG32_P(CG_DPM_VOLTAGE_CNTL, 0, ~DPM_VOLTAGE_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x788), 0); tmp_ &=
(~(1 << 16)); tmp_ |= ((0) & ~(~(1 << 16)));
r100_mm_wreg(rdev, (0x788), (tmp_), 0); } while (0);
960 }
961}
962
963static void sumo_override_cnb_thermal_events(struct radeon_device *rdev)
964{
965 WREG32_P(CG_SCLK_DPM_CTRL_3, CNB_THERMTHRO_MASK_SCLK,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 17)); tmp_ |= (((1 << 17)) & ~(~(1 <<
17))); r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0)
966 ~CNB_THERMTHRO_MASK_SCLK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 17)); tmp_ |= (((1 << 17)) & ~(~(1 <<
17))); r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0);
967}
968
969static void sumo_program_dc_hto(struct radeon_device *rdev)
970{
971 u32 cg_sclk_dpm_ctrl_4 = RREG32(CG_SCLK_DPM_CTRL_4)r100_mm_rreg(rdev, (0x71c), 0);
972 u32 p, u;
973 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
974
975 r600_calculate_u_and_p(100000,
976 xclk, 14, &p, &u);
977
978 cg_sclk_dpm_ctrl_4 &= ~(DC_HDC_MASK(0x3fff << 14) | DC_HU_MASK(0xf << 28));
979 cg_sclk_dpm_ctrl_4 |= DC_HDC(p)((p) << 14) | DC_HU(u)((u) << 28);
980
981 WREG32(CG_SCLK_DPM_CTRL_4, cg_sclk_dpm_ctrl_4)r100_mm_wreg(rdev, (0x71c), (cg_sclk_dpm_ctrl_4), 0);
982}
983
984static void sumo_force_nbp_state(struct radeon_device *rdev,
985 struct radeon_ps *rps)
986{
987 struct sumo_power_info *pi = sumo_get_pi(rdev);
988 struct sumo_ps *new_ps = sumo_get_ps(rps);
989
990 if (!pi->driver_nbps_policy_disable) {
991 if (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0))
992 WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_NB_PSTATE_1, ~FORCE_NB_PSTATE_1)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 31)); tmp_ |= (((1 << 31)) & ~(~(1 <<
31))); r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0);
993 else
994 WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~FORCE_NB_PSTATE_1)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x6e0), 0); tmp_ &=
(~(1 << 31)); tmp_ |= ((0) & ~(~(1 << 31)));
r100_mm_wreg(rdev, (0x6e0), (tmp_), 0); } while (0);
995 }
996}
997
998u32 sumo_get_sleep_divider_from_id(u32 id)
999{
1000 return 1 << id;
1001}
1002
1003u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
1004 u32 sclk,
1005 u32 min_sclk_in_sr)
1006{
1007 struct sumo_power_info *pi = sumo_get_pi(rdev);
1008 u32 i;
1009 u32 temp;
1010 u32 min = (min_sclk_in_sr > SUMO_MINIMUM_ENGINE_CLOCK800) ?
1011 min_sclk_in_sr : SUMO_MINIMUM_ENGINE_CLOCK800;
1012
1013 if (sclk < min)
1014 return 0;
1015
1016 if (!pi->enable_sclk_ds)
1017 return 0;
1018
1019 for (i = SUMO_MAX_DEEPSLEEP_DIVIDER_ID5; ; i--) {
1020 temp = sclk / sumo_get_sleep_divider_from_id(i);
1021
1022 if (temp >= min || i == 0)
1023 break;
1024 }
1025 return i;
1026}
1027
1028static u32 sumo_get_valid_engine_clock(struct radeon_device *rdev,
1029 u32 lower_limit)
1030{
1031 struct sumo_power_info *pi = sumo_get_pi(rdev);
1032 u32 i;
1033
1034 for (i = 0; i < pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries; i++) {
1035 if (pi->sys_info.sclk_voltage_mapping_table.entries[i].sclk_frequency >= lower_limit)
1036 return pi->sys_info.sclk_voltage_mapping_table.entries[i].sclk_frequency;
1037 }
1038
1039 return pi->sys_info.sclk_voltage_mapping_table.entries[pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1].sclk_frequency;
1040}
1041
1042static void sumo_patch_thermal_state(struct radeon_device *rdev,
1043 struct sumo_ps *ps,
1044 struct sumo_ps *current_ps)
1045{
1046 struct sumo_power_info *pi = sumo_get_pi(rdev);
1047 u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */
1048 u32 current_vddc;
1049 u32 current_sclk;
1050 u32 current_index = 0;
1051
1052 if (current_ps) {
1053 current_vddc = current_ps->levels[current_index].vddc_index;
1054 current_sclk = current_ps->levels[current_index].sclk;
1055 } else {
1056 current_vddc = pi->boot_pl.vddc_index;
1057 current_sclk = pi->boot_pl.sclk;
1058 }
1059
1060 ps->levels[0].vddc_index = current_vddc;
1061
1062 if (ps->levels[0].sclk > current_sclk)
1063 ps->levels[0].sclk = current_sclk;
1064
1065 ps->levels[0].ss_divider_index =
1066 sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[0].sclk, sclk_in_sr);
1067
1068 ps->levels[0].ds_divider_index =
1069 sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[0].sclk, SUMO_MINIMUM_ENGINE_CLOCK800);
1070
1071 if (ps->levels[0].ds_divider_index > ps->levels[0].ss_divider_index + 1)
1072 ps->levels[0].ds_divider_index = ps->levels[0].ss_divider_index + 1;
1073
1074 if (ps->levels[0].ss_divider_index == ps->levels[0].ds_divider_index) {
1075 if (ps->levels[0].ss_divider_index > 1)
1076 ps->levels[0].ss_divider_index = ps->levels[0].ss_divider_index - 1;
1077 }
1078
1079 if (ps->levels[0].ss_divider_index == 0)
1080 ps->levels[0].ds_divider_index = 0;
1081
1082 if (ps->levels[0].ds_divider_index == 0)
1083 ps->levels[0].ss_divider_index = 0;
1084}
1085
1086static void sumo_apply_state_adjust_rules(struct radeon_device *rdev,
1087 struct radeon_ps *new_rps,
1088 struct radeon_ps *old_rps)
1089{
1090 struct sumo_ps *ps = sumo_get_ps(new_rps);
1091 struct sumo_ps *current_ps = sumo_get_ps(old_rps);
1092 struct sumo_power_info *pi = sumo_get_pi(rdev);
1093 u32 min_voltage = 0; /* ??? */
1094 u32 min_sclk = pi->sys_info.min_sclk; /* XXX check against disp reqs */
1095 u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */
1096 u32 i;
1097
1098 if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL0x0010)
1099 return sumo_patch_thermal_state(rdev, ps, current_ps);
1100
1101 if (pi->enable_boost) {
1102 if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE5)
1103 ps->flags |= SUMO_POWERSTATE_FLAGS_BOOST_STATE(1 << 1);
1104 }
1105
1106 if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY1) ||
1107 (new_rps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE0x8000) ||
1108 (new_rps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE0x4000))
1109 ps->flags |= SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0);
1110
1111 for (i = 0; i < ps->num_levels; i++) {
1112 if (ps->levels[i].vddc_index < min_voltage)
1113 ps->levels[i].vddc_index = min_voltage;
1114
1115 if (ps->levels[i].sclk < min_sclk)
1116 ps->levels[i].sclk =
1117 sumo_get_valid_engine_clock(rdev, min_sclk);
1118
1119 ps->levels[i].ss_divider_index =
1120 sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[i].sclk, sclk_in_sr);
1121
1122 ps->levels[i].ds_divider_index =
1123 sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[i].sclk, SUMO_MINIMUM_ENGINE_CLOCK800);
1124
1125 if (ps->levels[i].ds_divider_index > ps->levels[i].ss_divider_index + 1)
1126 ps->levels[i].ds_divider_index = ps->levels[i].ss_divider_index + 1;
1127
1128 if (ps->levels[i].ss_divider_index == ps->levels[i].ds_divider_index) {
1129 if (ps->levels[i].ss_divider_index > 1)
1130 ps->levels[i].ss_divider_index = ps->levels[i].ss_divider_index - 1;
1131 }
1132
1133 if (ps->levels[i].ss_divider_index == 0)
1134 ps->levels[i].ds_divider_index = 0;
1135
1136 if (ps->levels[i].ds_divider_index == 0)
1137 ps->levels[i].ss_divider_index = 0;
1138
1139 if (ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE(1 << 0))
1140 ps->levels[i].allow_gnb_slow = 1;
1141 else if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE0x0400) ||
1142 (new_rps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC0x0004))
1143 ps->levels[i].allow_gnb_slow = 0;
1144 else if (i == ps->num_levels - 1)
1145 ps->levels[i].allow_gnb_slow = 0;
1146 else
1147 ps->levels[i].allow_gnb_slow = 1;
1148 }
1149}
1150
1151static void sumo_cleanup_asic(struct radeon_device *rdev)
1152{
1153 sumo_take_smu_control(rdev, false0);
1154}
1155
1156static int sumo_set_thermal_temperature_range(struct radeon_device *rdev,
1157 int min_temp, int max_temp)
1158{
1159 int low_temp = 0 * 1000;
1160 int high_temp = 255 * 1000;
1161
1162 if (low_temp < min_temp)
1163 low_temp = min_temp;
1164 if (high_temp > max_temp)
1165 high_temp = max_temp;
1166 if (high_temp < low_temp) {
1167 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp)__drm_err("invalid thermal range: %d - %d\n", low_temp, high_temp
);
1168 return -EINVAL22;
1169 }
1170
1171 WREG32_P(CG_THERMAL_INT, DIG_THERM_INTH(49 + (high_temp / 1000)), ~DIG_THERM_INTH_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x734), 0); tmp_ &=
(~0x0000FF00); tmp_ |= ((((49 + (high_temp / 1000)) <<
8)) & ~(~0x0000FF00)); r100_mm_wreg(rdev, (0x734), (tmp_
), 0); } while (0);
1172 WREG32_P(CG_THERMAL_INT, DIG_THERM_INTL(49 + (low_temp / 1000)), ~DIG_THERM_INTL_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x734), 0); tmp_ &=
(~0x00FF0000); tmp_ |= ((((49 + (low_temp / 1000)) << 16
)) & ~(~0x00FF0000)); r100_mm_wreg(rdev, (0x734), (tmp_),
0); } while (0);
1173
1174 rdev->pm.dpm.thermal.min_temp = low_temp;
1175 rdev->pm.dpm.thermal.max_temp = high_temp;
1176
1177 return 0;
1178}
1179
1180static void sumo_update_current_ps(struct radeon_device *rdev,
1181 struct radeon_ps *rps)
1182{
1183 struct sumo_ps *new_ps = sumo_get_ps(rps);
1184 struct sumo_power_info *pi = sumo_get_pi(rdev);
1185
1186 pi->current_rps = *rps;
1187 pi->current_ps = *new_ps;
1188 pi->current_rps.ps_priv = &pi->current_ps;
1189}
1190
1191static void sumo_update_requested_ps(struct radeon_device *rdev,
1192 struct radeon_ps *rps)
1193{
1194 struct sumo_ps *new_ps = sumo_get_ps(rps);
1195 struct sumo_power_info *pi = sumo_get_pi(rdev);
1196
1197 pi->requested_rps = *rps;
1198 pi->requested_ps = *new_ps;
1199 pi->requested_rps.ps_priv = &pi->requested_ps;
1200}
1201
1202int sumo_dpm_enable(struct radeon_device *rdev)
1203{
1204 struct sumo_power_info *pi = sumo_get_pi(rdev);
1205
1206 if (sumo_dpm_enabled(rdev))
1207 return -EINVAL22;
1208
1209 sumo_program_bootup_state(rdev);
1210 sumo_init_bsp(rdev);
1211 sumo_reset_am(rdev);
1212 sumo_program_tp(rdev);
1213 sumo_program_bootup_at(rdev);
1214 sumo_start_am(rdev);
1215 if (pi->enable_auto_thermal_throttling) {
1216 sumo_program_ttp(rdev);
1217 sumo_program_ttt(rdev);
1218 }
1219 sumo_program_dc_hto(rdev);
1220 sumo_program_power_level_enter_state(rdev);
1221 sumo_enable_voltage_scaling(rdev, true1);
1222 sumo_program_sstp(rdev);
1223 sumo_program_vc(rdev, SUMO_VRC_DFLT0x30033);
1224 sumo_override_cnb_thermal_events(rdev);
1225 sumo_start_dpm(rdev);
1226 sumo_wait_for_level_0(rdev);
1227 if (pi->enable_sclk_ds)
1228 sumo_enable_sclk_ds(rdev, true1);
1229 if (pi->enable_boost)
1230 sumo_enable_boost_timer(rdev);
1231
1232 sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
1233
1234 return 0;
1235}
1236
1237int sumo_dpm_late_enable(struct radeon_device *rdev)
1238{
1239 int ret;
1240
1241 ret = sumo_enable_clock_power_gating(rdev);
1242 if (ret)
1243 return ret;
1244
1245 if (rdev->irq.installed &&
1246 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
1247 ret = sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN(90 * 1000), R600_TEMP_RANGE_MAX(120 * 1000));
1248 if (ret)
1249 return ret;
1250 rdev->irq.dpm_thermal = true1;
1251 radeon_irq_set(rdev)(rdev)->asic->irq.set((rdev));
1252 }
1253
1254 return 0;
1255}
1256
1257void sumo_dpm_disable(struct radeon_device *rdev)
1258{
1259 struct sumo_power_info *pi = sumo_get_pi(rdev);
1260
1261 if (!sumo_dpm_enabled(rdev))
1262 return;
1263 sumo_disable_clock_power_gating(rdev);
1264 if (pi->enable_sclk_ds)
1265 sumo_enable_sclk_ds(rdev, false0);
1266 sumo_clear_vc(rdev);
1267 sumo_wait_for_level_0(rdev);
1268 sumo_stop_dpm(rdev);
1269 sumo_enable_voltage_scaling(rdev, false0);
1270
1271 if (rdev->irq.installed &&
1272 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
1273 rdev->irq.dpm_thermal = false0;
1274 radeon_irq_set(rdev)(rdev)->asic->irq.set((rdev));
1275 }
1276
1277 sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
1278}
1279
1280int sumo_dpm_pre_set_power_state(struct radeon_device *rdev)
1281{
1282 struct sumo_power_info *pi = sumo_get_pi(rdev);
1283 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
1284 struct radeon_ps *new_ps = &requested_ps;
1285
1286 sumo_update_requested_ps(rdev, new_ps);
1287
1288 if (pi->enable_dynamic_patch_ps)
1289 sumo_apply_state_adjust_rules(rdev,
1290 &pi->requested_rps,
1291 &pi->current_rps);
1292
1293 return 0;
1294}
1295
1296int sumo_dpm_set_power_state(struct radeon_device *rdev)
1297{
1298 struct sumo_power_info *pi = sumo_get_pi(rdev);
1299 struct radeon_ps *new_ps = &pi->requested_rps;
1300 struct radeon_ps *old_ps = &pi->current_rps;
1301
1302 if (pi->enable_dpm)
1
Assuming field 'enable_dpm' is true
→
2
←
Taking true branch
→
1303 sumo_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
1304 if (pi->enable_boost) {
3
←
Assuming field 'enable_boost' is false
→
4
←
Taking false branch
→
1305 sumo_enable_boost(rdev, new_ps, false0);
1306 sumo_patch_boost_state(rdev, new_ps);
1307 }
1308 if (pi->enable_dpm
4.1
Field 'enable_dpm' is true
) {
5
←
Taking true branch
→
1309 sumo_pre_notify_alt_vddnb_change(rdev, new_ps, old_ps);
1310 sumo_enable_power_level_0(rdev);
1311 sumo_set_forced_level_0(rdev);
1312 sumo_set_forced_mode_enabled(rdev);
1313 sumo_wait_for_level_0(rdev);
1314 sumo_program_power_levels_0_to_n(rdev, new_ps, old_ps);
1315 sumo_program_wl(rdev, new_ps);
1316 sumo_program_bsp(rdev, new_ps);
1317 sumo_program_at(rdev, new_ps);
6
←
Calling 'sumo_program_at'
→
1318 sumo_force_nbp_state(rdev, new_ps);
1319 sumo_set_forced_mode_disabled(rdev);
1320 sumo_set_forced_mode_enabled(rdev);
1321 sumo_set_forced_mode_disabled(rdev);
1322 sumo_post_notify_alt_vddnb_change(rdev, new_ps, old_ps);
1323 }
1324 if (pi->enable_boost)
1325 sumo_enable_boost(rdev, new_ps, true1);
1326 if (pi->enable_dpm)
1327 sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
1328
1329 return 0;
1330}
1331
1332void sumo_dpm_post_set_power_state(struct radeon_device *rdev)
1333{
1334 struct sumo_power_info *pi = sumo_get_pi(rdev);
1335 struct radeon_ps *new_ps = &pi->requested_rps;
1336
1337 sumo_update_current_ps(rdev, new_ps);
1338}
1339
1340#if 0
1341void sumo_dpm_reset_asic(struct radeon_device *rdev)
1342{
1343 sumo_program_bootup_state(rdev);
1344 sumo_enable_power_level_0(rdev);
1345 sumo_set_forced_level_0(rdev);
1346 sumo_set_forced_mode_enabled(rdev);
1347 sumo_wait_for_level_0(rdev);
1348 sumo_set_forced_mode_disabled(rdev);
1349 sumo_set_forced_mode_enabled(rdev);
1350 sumo_set_forced_mode_disabled(rdev);
1351}
1352#endif
1353
1354void sumo_dpm_setup_asic(struct radeon_device *rdev)
1355{
1356 struct sumo_power_info *pi = sumo_get_pi(rdev);
1357
1358 sumo_initialize_m3_arb(rdev);
1359 pi->fw_version = sumo_get_running_fw_version(rdev);
1360 DRM_INFO("Found smc ucode version: 0x%08x\n", pi->fw_version)printk("\0016" "[" "drm" "] " "Found smc ucode version: 0x%08x\n"
, pi->fw_version);
1361 sumo_program_acpi_power_level(rdev);
1362 sumo_enable_acpi_pm(rdev);
1363 sumo_take_smu_control(rdev, true1);
1364}
1365
1366void sumo_dpm_display_configuration_changed(struct radeon_device *rdev)
1367{
1368
1369}
1370
1371union power_info {
1372 struct _ATOM_POWERPLAY_INFO info;
1373 struct _ATOM_POWERPLAY_INFO_V2 info_2;
1374 struct _ATOM_POWERPLAY_INFO_V3 info_3;
1375 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
1376 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
1377 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
1378};
1379
1380union pplib_clock_info {
1381 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
1382 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
1383 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
1384 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
1385};
1386
1387union pplib_power_state {
1388 struct _ATOM_PPLIB_STATE v1;
1389 struct _ATOM_PPLIB_STATE_V2 v2;
1390};
1391
1392static void sumo_patch_boot_state(struct radeon_device *rdev,
1393 struct sumo_ps *ps)
1394{
1395 struct sumo_power_info *pi = sumo_get_pi(rdev);
1396
1397 ps->num_levels = 1;
1398 ps->flags = 0;
1399 ps->levels[0] = pi->boot_pl;
1400}
1401
1402static void sumo_parse_pplib_non_clock_info(struct radeon_device *rdev,
1403 struct radeon_ps *rps,
1404 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
1405 u8 table_rev)
1406{
1407 struct sumo_ps *ps = sumo_get_ps(rps);
1408
1409 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings)((__uint32_t)(non_clock_info->ulCapsAndSettings));
1410 rps->class = le16_to_cpu(non_clock_info->usClassification)((__uint16_t)(non_clock_info->usClassification));
1411 rps->class2 = le16_to_cpu(non_clock_info->usClassification2)((__uint16_t)(non_clock_info->usClassification2));
1412
1413 if (ATOM_PPLIB_NONCLOCKINFO_VER112 < table_rev) {
1414 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK)((__uint32_t)(non_clock_info->ulVCLK));
1415 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK)((__uint32_t)(non_clock_info->ulDCLK));
1416 } else {
1417 rps->vclk = 0;
1418 rps->dclk = 0;
1419 }
1420
1421 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT0x0008) {
1422 rdev->pm.dpm.boot_ps = rps;
1423 sumo_patch_boot_state(rdev, ps);
1424 }
1425 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE0x0400)
1426 rdev->pm.dpm.uvd_ps = rps;
1427}
1428
1429static void sumo_parse_pplib_clock_info(struct radeon_device *rdev,
1430 struct radeon_ps *rps, int index,
1431 union pplib_clock_info *clock_info)
1432{
1433 struct sumo_power_info *pi = sumo_get_pi(rdev);
1434 struct sumo_ps *ps = sumo_get_ps(rps);
1435 struct sumo_pl *pl = &ps->levels[index];
1436 u32 sclk;
1437
1438 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow)((__uint16_t)(clock_info->sumo.usEngineClockLow));
1439 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
1440 pl->sclk = sclk;
1441 pl->vddc_index = clock_info->sumo.vddcIndex;
1442 pl->sclk_dpm_tdp_limit = clock_info->sumo.tdpLimit;
1443
1444 ps->num_levels = index + 1;
1445
1446 if (pi->enable_sclk_ds) {
1447 pl->ds_divider_index = 5;
1448 pl->ss_divider_index = 4;
1449 }
1450}
1451
1452static int sumo_parse_power_table(struct radeon_device *rdev)
1453{
1454 struct radeon_mode_info *mode_info = &rdev->mode_info;
1455 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
1456 union pplib_power_state *power_state;
1457 int i, j, k, non_clock_array_index, clock_array_index;
1458 union pplib_clock_info *clock_info;
1459 struct _StateArray *state_array;
1460 struct _ClockInfoArray *clock_info_array;
1461 struct _NonClockInfoArray *non_clock_info_array;
1462 union power_info *power_info;
1463 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo)(__builtin_offsetof(ATOM_MASTER_LIST_OF_DATA_TABLES, PowerPlayInfo
)/sizeof(USHORT));
1464 u16 data_offset;
1465 u8 frev, crev;
1466 u8 *power_state_offset;
1467 struct sumo_ps *ps;
1468
1469 if (!atom_parse_data_header(mode_info->atom_context, index, NULL((void *)0),
1470 &frev, &crev, &data_offset))
1471 return -EINVAL22;
1472 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
1473
1474 state_array = (struct _StateArray *)
1475 (mode_info->atom_context->bios + data_offset +
1476 le16_to_cpu(power_info->pplib.usStateArrayOffset)((__uint16_t)(power_info->pplib.usStateArrayOffset)));
1477 clock_info_array = (struct _ClockInfoArray *)
1478 (mode_info->atom_context->bios + data_offset +
1479 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)((__uint16_t)(power_info->pplib.usClockInfoArrayOffset)));
1480 non_clock_info_array = (struct _NonClockInfoArray *)
1481 (mode_info->atom_context->bios + data_offset +
1482 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)((__uint16_t)(power_info->pplib.usNonClockInfoArrayOffset)
));
1483
1484 rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
1485 sizeof(struct radeon_ps),
1486 GFP_KERNEL(0x0001 | 0x0004));
1487 if (!rdev->pm.dpm.ps)
1488 return -ENOMEM12;
1489 power_state_offset = (u8 *)state_array->states;
1490 for (i = 0; i < state_array->ucNumEntries; i++) {
1491 u8 *idx;
1492 power_state = (union pplib_power_state *)power_state_offset;
1493 non_clock_array_index = power_state->v2.nonClockInfoIndex;
1494 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
1495 &non_clock_info_array->nonClockInfo[non_clock_array_index];
1496 if (!rdev->pm.power_state[i].clock_info)
1497 return -EINVAL22;
1498 ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL(0x0001 | 0x0004));
1499 if (ps == NULL((void *)0)) {
1500 kfree(rdev->pm.dpm.ps);
1501 return -ENOMEM12;
1502 }
1503 rdev->pm.dpm.ps[i].ps_priv = ps;
1504 k = 0;
1505 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
1506 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
1507 clock_array_index = idx[j];
1508 if (k >= SUMO_MAX_HARDWARE_POWERLEVELS5)
1509 break;
1510
1511 clock_info = (union pplib_clock_info *)
1512 ((u8 *)&clock_info_array->clockInfo[0] +
1513 (clock_array_index * clock_info_array->ucEntrySize));
1514 sumo_parse_pplib_clock_info(rdev,
1515 &rdev->pm.dpm.ps[i], k,
1516 clock_info);
1517 k++;
1518 }
1519 sumo_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
1520 non_clock_info,
1521 non_clock_info_array->ucEntrySize);
1522 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
1523 }
1524 rdev->pm.dpm.num_ps = state_array->ucNumEntries;
1525 return 0;
1526}
1527
1528u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
1529 struct sumo_vid_mapping_table *vid_mapping_table,
1530 u32 vid_2bit)
1531{
1532 u32 i;
1533
1534 for (i = 0; i < vid_mapping_table->num_entries; i++) {
1535 if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
1536 return vid_mapping_table->entries[i].vid_7bit;
1537 }
1538
1539 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
1540}
1541
1542#if 0
1543u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
1544 struct sumo_vid_mapping_table *vid_mapping_table,
1545 u32 vid_7bit)
1546{
1547 u32 i;
1548
1549 for (i = 0; i < vid_mapping_table->num_entries; i++) {
1550 if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
1551 return vid_mapping_table->entries[i].vid_2bit;
1552 }
1553
1554 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
1555}
1556#endif
1557
1558static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev,
1559 u32 vid_2bit)
1560{
1561 struct sumo_power_info *pi = sumo_get_pi(rdev);
1562 u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev, &pi->sys_info.vid_mapping_table, vid_2bit);
1563
1564 if (vid_7bit > 0x7C)
1565 return 0;
1566
1567 return (15500 - vid_7bit * 125 + 5) / 10;
1568}
1569
1570static void sumo_construct_display_voltage_mapping_table(struct radeon_device *rdev,
1571 struct sumo_disp_clock_voltage_mapping_table *disp_clk_voltage_mapping_table,
1572 ATOM_CLK_VOLT_CAPABILITY *table)
1573{
1574 u32 i;
1575
1576 for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES4; i++) {
1577 if (table[i].ulMaximumSupportedCLK == 0)
1578 break;
1579
1580 disp_clk_voltage_mapping_table->display_clock_frequency[i] =
1581 table[i].ulMaximumSupportedCLK;
1582 }
1583
1584 disp_clk_voltage_mapping_table->num_max_voltage_levels = i;
1585
1586 if (disp_clk_voltage_mapping_table->num_max_voltage_levels == 0) {
1587 disp_clk_voltage_mapping_table->display_clock_frequency[0] = 80000;
1588 disp_clk_voltage_mapping_table->num_max_voltage_levels = 1;
1589 }
1590}
1591
1592void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev,
1593 struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
1594 ATOM_AVAILABLE_SCLK_LIST *table)
1595{
1596 u32 i;
1597 u32 n = 0;
1598 u32 prev_sclk = 0;
1599
1600 for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS5; i++) {
1601 if (table[i].ulSupportedSCLK > prev_sclk) {
1602 sclk_voltage_mapping_table->entries[n].sclk_frequency =
1603 table[i].ulSupportedSCLK;
1604 sclk_voltage_mapping_table->entries[n].vid_2bit =
1605 table[i].usVoltageIndex;
1606 prev_sclk = table[i].ulSupportedSCLK;
1607 n++;
1608 }
1609 }
1610
1611 sclk_voltage_mapping_table->num_max_dpm_entries = n;
1612}
1613
1614void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
1615 struct sumo_vid_mapping_table *vid_mapping_table,
1616 ATOM_AVAILABLE_SCLK_LIST *table)
1617{
1618 u32 i, j;
1619
1620 for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS5; i++) {
1621 if (table[i].ulSupportedSCLK != 0) {
1622 vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
1623 table[i].usVoltageID;
1624 vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
1625 table[i].usVoltageIndex;
1626 }
1627 }
1628
1629 for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES4; i++) {
1630 if (vid_mapping_table->entries[i].vid_7bit == 0) {
1631 for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES4; j++) {
1632 if (vid_mapping_table->entries[j].vid_7bit != 0) {
1633 vid_mapping_table->entries[i] =
1634 vid_mapping_table->entries[j];
1635 vid_mapping_table->entries[j].vid_7bit = 0;
1636 break;
1637 }
1638 }
1639
1640 if (j == SUMO_MAX_NUMBER_VOLTAGES4)
1641 break;
1642 }
1643 }
1644
1645 vid_mapping_table->num_entries = i;
1646}
1647
1648union igp_info {
1649 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1650 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1651 struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
1652 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1653};
1654
1655static int sumo_parse_sys_info_table(struct radeon_device *rdev)
1656{
1657 struct sumo_power_info *pi = sumo_get_pi(rdev);
1658 struct radeon_mode_info *mode_info = &rdev->mode_info;
1659 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo)(__builtin_offsetof(ATOM_MASTER_LIST_OF_DATA_TABLES, IntegratedSystemInfo
)/sizeof(USHORT));
1660 union igp_info *igp_info;
1661 u8 frev, crev;
1662 u16 data_offset;
1663 int i;
1664
1665 if (atom_parse_data_header(mode_info->atom_context, index, NULL((void *)0),
1666 &frev, &crev, &data_offset)) {
1667 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1668 data_offset);
1669
1670 if (crev != 6) {
1671 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev)__drm_err("Unsupported IGP table: %d %d\n", frev, crev);
1672 return -EINVAL22;
1673 }
1674 pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_6.ulBootUpEngineClock)((__uint32_t)(igp_info->info_6.ulBootUpEngineClock));
1675 pi->sys_info.min_sclk = le32_to_cpu(igp_info->info_6.ulMinEngineClock)((__uint32_t)(igp_info->info_6.ulMinEngineClock));
1676 pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_6.ulBootUpUMAClock)((__uint32_t)(igp_info->info_6.ulBootUpUMAClock));
1677 pi->sys_info.bootup_nb_voltage_index =
1678 le16_to_cpu(igp_info->info_6.usBootUpNBVoltage)((__uint16_t)(igp_info->info_6.usBootUpNBVoltage));
1679 if (igp_info->info_6.ucHtcTmpLmt == 0)
1680 pi->sys_info.htc_tmp_lmt = 203;
1681 else
1682 pi->sys_info.htc_tmp_lmt = igp_info->info_6.ucHtcTmpLmt;
1683 if (igp_info->info_6.ucHtcHystLmt == 0)
1684 pi->sys_info.htc_hyst_lmt = 5;
1685 else
1686 pi->sys_info.htc_hyst_lmt = igp_info->info_6.ucHtcHystLmt;
1687 if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
1688 DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n")__drm_err("The htcTmpLmt should be larger than htcHystLmt.\n"
);
1689 }
1690 for (i = 0; i < NUMBER_OF_M3ARB_PARAM_SETS10; i++) {
1691 pi->sys_info.csr_m3_arb_cntl_default[i] =
1692 le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_DEFAULT[i])((__uint32_t)(igp_info->info_6.ulCSR_M3_ARB_CNTL_DEFAULT[i
]));
1693 pi->sys_info.csr_m3_arb_cntl_uvd[i] =
1694 le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_UVD[i])((__uint32_t)(igp_info->info_6.ulCSR_M3_ARB_CNTL_UVD[i]));
1695 pi->sys_info.csr_m3_arb_cntl_fs3d[i] =
1696 le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_FS3D[i])((__uint32_t)(igp_info->info_6.ulCSR_M3_ARB_CNTL_FS3D[i]));
1697 }
1698 pi->sys_info.sclk_dpm_boost_margin =
1699 le32_to_cpu(igp_info->info_6.SclkDpmBoostMargin)((__uint32_t)(igp_info->info_6.SclkDpmBoostMargin));
1700 pi->sys_info.sclk_dpm_throttle_margin =
1701 le32_to_cpu(igp_info->info_6.SclkDpmThrottleMargin)((__uint32_t)(igp_info->info_6.SclkDpmThrottleMargin));
1702 pi->sys_info.sclk_dpm_tdp_limit_pg =
1703 le16_to_cpu(igp_info->info_6.SclkDpmTdpLimitPG)((__uint16_t)(igp_info->info_6.SclkDpmTdpLimitPG));
1704 pi->sys_info.gnb_tdp_limit = le16_to_cpu(igp_info->info_6.GnbTdpLimit)((__uint16_t)(igp_info->info_6.GnbTdpLimit));
1705 pi->sys_info.sclk_dpm_tdp_limit_boost =
1706 le16_to_cpu(igp_info->info_6.SclkDpmTdpLimitBoost)((__uint16_t)(igp_info->info_6.SclkDpmTdpLimitBoost));
1707 pi->sys_info.boost_sclk = le32_to_cpu(igp_info->info_6.ulBoostEngineCLock)((__uint32_t)(igp_info->info_6.ulBoostEngineCLock));
1708 pi->sys_info.boost_vid_2bit = igp_info->info_6.ulBoostVid_2bit;
1709 if (igp_info->info_6.EnableBoost)
1710 pi->sys_info.enable_boost = true1;
1711 else
1712 pi->sys_info.enable_boost = false0;
1713 sumo_construct_display_voltage_mapping_table(rdev,
1714 &pi->sys_info.disp_clk_voltage_mapping_table,
1715 igp_info->info_6.sDISPCLK_Voltage);
1716 sumo_construct_sclk_voltage_mapping_table(rdev,
1717 &pi->sys_info.sclk_voltage_mapping_table,
1718 igp_info->info_6.sAvail_SCLK);
1719 sumo_construct_vid_mapping_table(rdev, &pi->sys_info.vid_mapping_table,
1720 igp_info->info_6.sAvail_SCLK);
1721
1722 }
1723 return 0;
1724}
1725
1726static void sumo_construct_boot_and_acpi_state(struct radeon_device *rdev)
1727{
1728 struct sumo_power_info *pi = sumo_get_pi(rdev);
1729
1730 pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
1731 pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
1732 pi->boot_pl.ds_divider_index = 0;
1733 pi->boot_pl.ss_divider_index = 0;
1734 pi->boot_pl.allow_gnb_slow = 1;
1735 pi->acpi_pl = pi->boot_pl;
1736 pi->current_ps.num_levels = 1;
1737 pi->current_ps.levels[0] = pi->boot_pl;
1738}
1739
1740int sumo_dpm_init(struct radeon_device *rdev)
1741{
1742 struct sumo_power_info *pi;
1743 u32 hw_rev = (RREG32(HW_REV)r100_mm_rreg(rdev, (0x5564), 0) & ATI_REV_ID_MASK(0xf << 28)) >> ATI_REV_ID_SHIFT28;
1744 int ret;
1745
1746 pi = kzalloc(sizeof(struct sumo_power_info), GFP_KERNEL(0x0001 | 0x0004));
1747 if (pi == NULL((void *)0))
1748 return -ENOMEM12;
1749 rdev->pm.dpm.priv = pi;
1750
1751 pi->driver_nbps_policy_disable = false0;
1752 if ((rdev->family == CHIP_PALM) && (hw_rev < 3))
1753 pi->disable_gfx_power_gating_in_uvd = true1;
1754 else
1755 pi->disable_gfx_power_gating_in_uvd = false0;
1756 pi->enable_alt_vddnb = true1;
1757 pi->enable_sclk_ds = true1;
1758 pi->enable_dynamic_m3_arbiter = false0;
1759 pi->enable_dynamic_patch_ps = true1;
1760 /* Some PALM chips don't seem to properly ungate gfx when UVD is in use;
1761 * for now just disable gfx PG.
1762 */
1763 if (rdev->family == CHIP_PALM)
1764 pi->enable_gfx_power_gating = false0;
1765 else
1766 pi->enable_gfx_power_gating = true1;
1767 pi->enable_gfx_clock_gating = true1;
1768 pi->enable_mg_clock_gating = true1;
1769 pi->enable_auto_thermal_throttling = true1;
1770
1771 ret = sumo_parse_sys_info_table(rdev);
1772 if (ret)
1773 return ret;
1774
1775 sumo_construct_boot_and_acpi_state(rdev);
1776
1777 ret = r600_get_platform_caps(rdev);
1778 if (ret)
1779 return ret;
1780
1781 ret = sumo_parse_power_table(rdev);
1782 if (ret)
1783 return ret;
1784
1785 pi->pasi = CYPRESS_HASI_DFLT400000;
1786 pi->asi = RV770_ASI_DFLT1000;
1787 pi->thermal_auto_throttling = pi->sys_info.htc_tmp_lmt;
1788 pi->enable_boost = pi->sys_info.enable_boost;
1789 pi->enable_dpm = true1;
1790
1791 return 0;
1792}
1793
1794void sumo_dpm_print_power_state(struct radeon_device *rdev,
1795 struct radeon_ps *rps)
1796{
1797 int i;
1798 struct sumo_ps *ps = sumo_get_ps(rps);
1799
1800 r600_dpm_print_class_info(rps->class, rps->class2);
1801 r600_dpm_print_cap_info(rps->caps);
1802 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
1803 for (i = 0; i < ps->num_levels; i++) {
1804 struct sumo_pl *pl = &ps->levels[i];
1805 printk("\t\tpower level %d sclk: %u vddc: %u\n",
1806 i, pl->sclk,
1807 sumo_convert_voltage_index_to_value(rdev, pl->vddc_index));
1808 }
1809 r600_dpm_print_ps_status(rdev, rps);
1810}
1811
1812void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
1813 struct seq_file *m)
1814{
1815 struct sumo_power_info *pi = sumo_get_pi(rdev);
1816 struct radeon_ps *rps = &pi->current_rps;
1817 struct sumo_ps *ps = sumo_get_ps(rps);
1818 struct sumo_pl *pl;
1819 u32 current_index =
1820 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURR_INDEX_MASK(0x7 << 15)) >>
1821 CURR_INDEX_SHIFT15;
1822
1823 if (current_index == BOOST_DPM_LEVEL7) {
1824 pl = &pi->boost_pl;
1825 seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
1826 seq_printf(m, "power level %d sclk: %u vddc: %u\n",
1827 current_index, pl->sclk,
1828 sumo_convert_voltage_index_to_value(rdev, pl->vddc_index));
1829 } else if (current_index >= ps->num_levels) {
1830 seq_printf(m, "invalid dpm profile %d\n", current_index);
1831 } else {
1832 pl = &ps->levels[current_index];
1833 seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
1834 seq_printf(m, "power level %d sclk: %u vddc: %u\n",
1835 current_index, pl->sclk,
1836 sumo_convert_voltage_index_to_value(rdev, pl->vddc_index));
1837 }
1838}
1839
1840u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev)
1841{
1842 struct sumo_power_info *pi = sumo_get_pi(rdev);
1843 struct radeon_ps *rps = &pi->current_rps;
1844 struct sumo_ps *ps = sumo_get_ps(rps);
1845 struct sumo_pl *pl;
1846 u32 current_index =
1847 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURR_INDEX_MASK(0x7 << 15)) >>
1848 CURR_INDEX_SHIFT15;
1849
1850 if (current_index == BOOST_DPM_LEVEL7) {
1851 pl = &pi->boost_pl;
1852 return pl->sclk;
1853 } else if (current_index >= ps->num_levels) {
1854 return 0;
1855 } else {
1856 pl = &ps->levels[current_index];
1857 return pl->sclk;
1858 }
1859}
1860
1861u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev)
1862{
1863 struct sumo_power_info *pi = sumo_get_pi(rdev);
1864
1865 return pi->sys_info.bootup_uma_clk;
1866}
1867
1868u16 sumo_dpm_get_current_vddc(struct radeon_device *rdev)
1869{
1870 struct sumo_power_info *pi = sumo_get_pi(rdev);
1871 struct radeon_ps *rps = &pi->current_rps;
1872 struct sumo_ps *ps = sumo_get_ps(rps);
1873 struct sumo_pl *pl;
1874 u32 current_index =
1875 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURR_INDEX_MASK(0x7 << 15)) >>
1876 CURR_INDEX_SHIFT15;
1877
1878 if (current_index == BOOST_DPM_LEVEL7) {
1879 pl = &pi->boost_pl;
1880 } else if (current_index >= ps->num_levels) {
1881 return 0;
1882 } else {
1883 pl = &ps->levels[current_index];
1884 }
1885 return sumo_convert_voltage_index_to_value(rdev, pl->vddc_index);
1886}
1887
1888void sumo_dpm_fini(struct radeon_device *rdev)
1889{
1890 int i;
1891
1892 sumo_cleanup_asic(rdev); /* ??? */
1893
1894 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
1895 kfree(rdev->pm.dpm.ps[i].ps_priv);
1896 }
1897 kfree(rdev->pm.dpm.ps);
1898 kfree(rdev->pm.dpm.priv);
1899}
1900
1901u32 sumo_dpm_get_sclk(struct radeon_device *rdev, bool_Bool low)
1902{
1903 struct sumo_power_info *pi = sumo_get_pi(rdev);
1904 struct sumo_ps *requested_state = sumo_get_ps(&pi->requested_rps);
1905
1906 if (low)
1907 return requested_state->levels[0].sclk;
1908 else
1909 return requested_state->levels[requested_state->num_levels - 1].sclk;
1910}
1911
1912u32 sumo_dpm_get_mclk(struct radeon_device *rdev, bool_Bool low)
1913{
1914 struct sumo_power_info *pi = sumo_get_pi(rdev);
1915
1916 return pi->sys_info.bootup_uma_clk;
1917}
1918
1919int sumo_dpm_force_performance_level(struct radeon_device *rdev,
1920 enum radeon_dpm_forced_level level)
1921{
1922 struct sumo_power_info *pi = sumo_get_pi(rdev);
1923 struct radeon_ps *rps = &pi->current_rps;
1924 struct sumo_ps *ps = sumo_get_ps(rps);
1925 int i;
1926
1927 if (ps->num_levels <= 1)
1928 return 0;
1929
1930 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
1931 if (pi->enable_boost)
1932 sumo_enable_boost(rdev, rps, false0);
1933 sumo_power_level_enable(rdev, ps->num_levels - 1, true1);
1934 sumo_set_forced_level(rdev, ps->num_levels - 1);
1935 sumo_set_forced_mode_enabled(rdev);
1936 for (i = 0; i < ps->num_levels - 1; i++) {
1937 sumo_power_level_enable(rdev, i, false0);
1938 }
1939 sumo_set_forced_mode(rdev, false0);
1940 sumo_set_forced_mode_enabled(rdev);
1941 sumo_set_forced_mode(rdev, false0);
1942 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
1943 if (pi->enable_boost)
1944 sumo_enable_boost(rdev, rps, false0);
1945 sumo_power_level_enable(rdev, 0, true1);
1946 sumo_set_forced_level(rdev, 0);
1947 sumo_set_forced_mode_enabled(rdev);
1948 for (i = 1; i < ps->num_levels; i++) {
1949 sumo_power_level_enable(rdev, i, false0);
1950 }
1951 sumo_set_forced_mode(rdev, false0);
1952 sumo_set_forced_mode_enabled(rdev);
1953 sumo_set_forced_mode(rdev, false0);
1954 } else {
1955 for (i = 0; i < ps->num_levels; i++) {
1956 sumo_power_level_enable(rdev, i, true1);
1957 }
1958 if (pi->enable_boost)
1959 sumo_enable_boost(rdev, rps, true1);
1960 }
1961
1962 rdev->pm.dpm.forced_level = level;
1963
1964 return 0;
1965}