tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.18-wip
head: 92fb37464bd2b759d74f33c3b90a27575601745d
commit: c5eb46b78b52a40bc91421f667130fa7f328e97a [260/261] drm/amd/powerplay: add specific changes for VEGAM in smu7_hwmgr.c
New smatch warnings:
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c:1024 smu7_enable_sclk_mclk_dpm() warn: curly braces intended?
git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git remote update radeon-alex
git checkout c5eb46b78b52a40bc91421f667130fa7f328e97a
vim +1024 drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c
599a7e9f Rex Zhu 2016-09-09 1014
599a7e9f Rex Zhu 2016-09-09 1015 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
599a7e9f Rex Zhu 2016-09-09 1016 {
599a7e9f Rex Zhu 2016-09-09 1017 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
599a7e9f Rex Zhu 2016-09-09 1018
599a7e9f Rex Zhu 2016-09-09 1019 /* enable SCLK dpm */
599a7e9f Rex Zhu 2016-09-09 1020 if (!data->sclk_dpm_key_disabled)
c5eb46b7 Eric Huang 2018-04-11 1021 if (hwmgr->chip_id == CHIP_VEGAM)
c5eb46b7 Eric Huang 2018-04-11 1022 smu7_disable_sclk_vce_handshake(hwmgr);
c5eb46b7 Eric Huang 2018-04-11 1023
599a7e9f Rex Zhu 2016-09-09 @1024 PP_ASSERT_WITH_CODE(
d3f8c0ab Rex Zhu 2017-09-20 1025 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable)),
599a7e9f Rex Zhu 2016-09-09 1026 "Failed to enable SCLK DPM during DPM Start Function!",
599a7e9f Rex Zhu 2016-09-09 1027 return -EINVAL);
599a7e9f Rex Zhu 2016-09-09 1028
599a7e9f Rex Zhu 2016-09-09 1029 /* enable MCLK dpm */
599a7e9f Rex Zhu 2016-09-09 1030 if (0 == data->mclk_dpm_key_disabled) {
599a7e9f Rex Zhu 2016-09-09 1031 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
599a7e9f Rex Zhu 2016-09-09 1032 smu7_disable_handshake_uvd(hwmgr);
c5eb46b7 Eric Huang 2018-04-11 1033
599a7e9f Rex Zhu 2016-09-09 1034 PP_ASSERT_WITH_CODE(
d3f8c0ab Rex Zhu 2017-09-20 1035 (0 == smum_send_msg_to_smc(hwmgr,
599a7e9f Rex Zhu 2016-09-09 1036 PPSMC_MSG_MCLKDPM_Enable)),
599a7e9f Rex Zhu 2016-09-09 1037 "Failed to enable MCLK DPM during DPM Start Function!",
599a7e9f Rex Zhu 2016-09-09 1038 return -EINVAL);
599a7e9f Rex Zhu 2016-09-09 1039
c5eb46b7 Eric Huang 2018-04-11 1040 if (hwmgr->chip_family != CHIP_VEGAM)
599a7e9f Rex Zhu 2016-09-09 1041 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
599a7e9f Rex Zhu 2016-09-09 1042
86457c3b Rex Zhu 2017-09-14 1043
86457c3b Rex Zhu 2017-09-14 1044 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
86457c3b Rex Zhu 2017-09-14 1045 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
86457c3b Rex Zhu 2017-09-14 1046 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
86457c3b Rex Zhu 2017-09-14 1047 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
86457c3b Rex Zhu 2017-09-14 1048 udelay(10);
86457c3b Rex Zhu 2017-09-14 1049 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
86457c3b Rex Zhu 2017-09-14 1050 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
86457c3b Rex Zhu 2017-09-14 1051 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
86457c3b Rex Zhu 2017-09-14 1052 } else {
599a7e9f Rex Zhu 2016-09-09 1053 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
599a7e9f Rex Zhu 2016-09-09 1054 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
599a7e9f Rex Zhu 2016-09-09 1055 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
599a7e9f Rex Zhu 2016-09-09 1056 udelay(10);
c5eb46b7 Eric Huang 2018-04-11 1057 if (hwmgr->chip_id == CHIP_VEGAM) {
c5eb46b7 Eric Huang 2018-04-11 1058 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
c5eb46b7 Eric Huang 2018-04-11 1059 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
c5eb46b7 Eric Huang 2018-04-11 1060 } else {
599a7e9f Rex Zhu 2016-09-09 1061 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
599a7e9f Rex Zhu 2016-09-09 1062 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
c5eb46b7 Eric Huang 2018-04-11 1063 }
599a7e9f Rex Zhu 2016-09-09 1064 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
599a7e9f Rex Zhu 2016-09-09 1065 }
86457c3b Rex Zhu 2017-09-14 1066 }
599a7e9f Rex Zhu 2016-09-09 1067
599a7e9f Rex Zhu 2016-09-09 1068 return 0;
599a7e9f Rex Zhu 2016-09-09 1069 }
599a7e9f Rex Zhu 2016-09-09 1070
:::::: The code at line 1024 was first introduced by commit
:::::: 599a7e9fe1b683d04f889d68f866f5548b1e0239 drm/amd/powerplay: implement smu7 hwmgr to manager asics with smu ip version 7.
:::::: TO: Rex Zhu <Rex.Zhu@xxxxxxx>
:::::: CC: Alex Deucher <alexander.deucher@xxxxxxx>
---
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