* drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31
@ 2022-05-31 21:28 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-05-31 21:28 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6692 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Evan Quan <evan.quan@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Lijo Lazar <lijo.lazar@amd.com>
CC: Hawking Zhang <Hawking.Zhang@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e1cbc3b96a9974746b2a80c3a6c8a0f7eff7b1b5
commit: 276c03a0547068026241decd2c1159df0be5941f drm/amd/smu: Update SMU13 support for SMU 13.0.0
date: 4 weeks ago
:::::: branch date: 5 hours ago
:::::: commit date: 4 weeks ago
config: ia64-randconfig-m031-20220530 (https://download.01.org/0day-ci/archive/20220601/202206010526.g4lk4W3k-lkp(a)intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.3.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31
vim +1031 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c
276c03a0547068 Evan Quan 2022-04-06 968
276c03a0547068 Evan Quan 2022-04-06 969 static int smu_v13_0_0_force_clk_levels(struct smu_context *smu,
276c03a0547068 Evan Quan 2022-04-06 970 enum smu_clk_type clk_type,
276c03a0547068 Evan Quan 2022-04-06 971 uint32_t mask)
276c03a0547068 Evan Quan 2022-04-06 972 {
276c03a0547068 Evan Quan 2022-04-06 973 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
276c03a0547068 Evan Quan 2022-04-06 974 struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
276c03a0547068 Evan Quan 2022-04-06 975 struct smu_13_0_dpm_table *single_dpm_table;
276c03a0547068 Evan Quan 2022-04-06 976 uint32_t soft_min_level, soft_max_level;
276c03a0547068 Evan Quan 2022-04-06 977 uint32_t min_freq, max_freq;
276c03a0547068 Evan Quan 2022-04-06 978 int ret = 0;
276c03a0547068 Evan Quan 2022-04-06 979
276c03a0547068 Evan Quan 2022-04-06 980 soft_min_level = mask ? (ffs(mask) - 1) : 0;
276c03a0547068 Evan Quan 2022-04-06 981 soft_max_level = mask ? (fls(mask) - 1) : 0;
276c03a0547068 Evan Quan 2022-04-06 982
276c03a0547068 Evan Quan 2022-04-06 983 switch (clk_type) {
276c03a0547068 Evan Quan 2022-04-06 984 case SMU_GFXCLK:
276c03a0547068 Evan Quan 2022-04-06 985 case SMU_SCLK:
276c03a0547068 Evan Quan 2022-04-06 986 single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
276c03a0547068 Evan Quan 2022-04-06 987 break;
276c03a0547068 Evan Quan 2022-04-06 988 case SMU_MCLK:
276c03a0547068 Evan Quan 2022-04-06 989 case SMU_UCLK:
276c03a0547068 Evan Quan 2022-04-06 990 single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
276c03a0547068 Evan Quan 2022-04-06 991 break;
276c03a0547068 Evan Quan 2022-04-06 992 case SMU_SOCCLK:
276c03a0547068 Evan Quan 2022-04-06 993 single_dpm_table = &(dpm_context->dpm_tables.soc_table);
276c03a0547068 Evan Quan 2022-04-06 994 break;
276c03a0547068 Evan Quan 2022-04-06 995 case SMU_FCLK:
276c03a0547068 Evan Quan 2022-04-06 996 single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
276c03a0547068 Evan Quan 2022-04-06 997 break;
276c03a0547068 Evan Quan 2022-04-06 998 case SMU_VCLK:
276c03a0547068 Evan Quan 2022-04-06 999 case SMU_VCLK1:
276c03a0547068 Evan Quan 2022-04-06 1000 single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
276c03a0547068 Evan Quan 2022-04-06 1001 break;
276c03a0547068 Evan Quan 2022-04-06 1002 case SMU_DCLK:
276c03a0547068 Evan Quan 2022-04-06 1003 case SMU_DCLK1:
276c03a0547068 Evan Quan 2022-04-06 1004 single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
276c03a0547068 Evan Quan 2022-04-06 1005 break;
276c03a0547068 Evan Quan 2022-04-06 1006 default:
276c03a0547068 Evan Quan 2022-04-06 1007 break;
276c03a0547068 Evan Quan 2022-04-06 1008 }
276c03a0547068 Evan Quan 2022-04-06 1009
276c03a0547068 Evan Quan 2022-04-06 1010 switch (clk_type) {
276c03a0547068 Evan Quan 2022-04-06 1011 case SMU_GFXCLK:
276c03a0547068 Evan Quan 2022-04-06 1012 case SMU_SCLK:
276c03a0547068 Evan Quan 2022-04-06 1013 case SMU_MCLK:
276c03a0547068 Evan Quan 2022-04-06 1014 case SMU_UCLK:
276c03a0547068 Evan Quan 2022-04-06 1015 case SMU_SOCCLK:
276c03a0547068 Evan Quan 2022-04-06 1016 case SMU_FCLK:
276c03a0547068 Evan Quan 2022-04-06 1017 case SMU_VCLK:
276c03a0547068 Evan Quan 2022-04-06 1018 case SMU_VCLK1:
276c03a0547068 Evan Quan 2022-04-06 1019 case SMU_DCLK:
276c03a0547068 Evan Quan 2022-04-06 1020 case SMU_DCLK1:
276c03a0547068 Evan Quan 2022-04-06 1021 if (single_dpm_table->is_fine_grained) {
276c03a0547068 Evan Quan 2022-04-06 1022 /* There is only 2 levels for fine grained DPM */
276c03a0547068 Evan Quan 2022-04-06 1023 soft_max_level = (soft_max_level >= 1 ? 1 : 0);
276c03a0547068 Evan Quan 2022-04-06 1024 soft_min_level = (soft_min_level >= 1 ? 1 : 0);
276c03a0547068 Evan Quan 2022-04-06 1025 } else {
276c03a0547068 Evan Quan 2022-04-06 1026 if ((soft_max_level >= single_dpm_table->count) ||
276c03a0547068 Evan Quan 2022-04-06 1027 (soft_min_level >= single_dpm_table->count))
276c03a0547068 Evan Quan 2022-04-06 1028 return -EINVAL;
276c03a0547068 Evan Quan 2022-04-06 1029 }
276c03a0547068 Evan Quan 2022-04-06 1030
276c03a0547068 Evan Quan 2022-04-06 @1031 min_freq = single_dpm_table->dpm_levels[soft_min_level].value;
276c03a0547068 Evan Quan 2022-04-06 1032 max_freq = single_dpm_table->dpm_levels[soft_max_level].value;
276c03a0547068 Evan Quan 2022-04-06 1033
276c03a0547068 Evan Quan 2022-04-06 1034 ret = smu_v13_0_set_soft_freq_limited_range(smu,
276c03a0547068 Evan Quan 2022-04-06 1035 clk_type,
276c03a0547068 Evan Quan 2022-04-06 1036 min_freq,
276c03a0547068 Evan Quan 2022-04-06 1037 max_freq);
276c03a0547068 Evan Quan 2022-04-06 1038 break;
276c03a0547068 Evan Quan 2022-04-06 1039 case SMU_DCEFCLK:
276c03a0547068 Evan Quan 2022-04-06 1040 case SMU_PCIE:
276c03a0547068 Evan Quan 2022-04-06 1041 default:
276c03a0547068 Evan Quan 2022-04-06 1042 break;
276c03a0547068 Evan Quan 2022-04-06 1043 }
276c03a0547068 Evan Quan 2022-04-06 1044
276c03a0547068 Evan Quan 2022-04-06 1045 return ret;
276c03a0547068 Evan Quan 2022-04-06 1046 }
276c03a0547068 Evan Quan 2022-04-06 1047
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31
@ 2022-06-14 4:24 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-06-14 4:24 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6693 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Evan Quan <evan.quan@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Lijo Lazar <lijo.lazar@amd.com>
CC: Hawking Zhang <Hawking.Zhang@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b13baccc3850ca8b8cccbf8ed9912dbaa0fdf7f3
commit: 276c03a0547068026241decd2c1159df0be5941f drm/amd/smu: Update SMU13 support for SMU 13.0.0
date: 6 weeks ago
:::::: branch date: 29 hours ago
:::::: commit date: 6 weeks ago
config: ia64-randconfig-m031-20220613 (https://download.01.org/0day-ci/archive/20220614/202206141258.qTOXRmaI-lkp(a)intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.3.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31
vim +1031 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c
276c03a0547068 Evan Quan 2022-04-06 968
276c03a0547068 Evan Quan 2022-04-06 969 static int smu_v13_0_0_force_clk_levels(struct smu_context *smu,
276c03a0547068 Evan Quan 2022-04-06 970 enum smu_clk_type clk_type,
276c03a0547068 Evan Quan 2022-04-06 971 uint32_t mask)
276c03a0547068 Evan Quan 2022-04-06 972 {
276c03a0547068 Evan Quan 2022-04-06 973 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
276c03a0547068 Evan Quan 2022-04-06 974 struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
276c03a0547068 Evan Quan 2022-04-06 975 struct smu_13_0_dpm_table *single_dpm_table;
276c03a0547068 Evan Quan 2022-04-06 976 uint32_t soft_min_level, soft_max_level;
276c03a0547068 Evan Quan 2022-04-06 977 uint32_t min_freq, max_freq;
276c03a0547068 Evan Quan 2022-04-06 978 int ret = 0;
276c03a0547068 Evan Quan 2022-04-06 979
276c03a0547068 Evan Quan 2022-04-06 980 soft_min_level = mask ? (ffs(mask) - 1) : 0;
276c03a0547068 Evan Quan 2022-04-06 981 soft_max_level = mask ? (fls(mask) - 1) : 0;
276c03a0547068 Evan Quan 2022-04-06 982
276c03a0547068 Evan Quan 2022-04-06 983 switch (clk_type) {
276c03a0547068 Evan Quan 2022-04-06 984 case SMU_GFXCLK:
276c03a0547068 Evan Quan 2022-04-06 985 case SMU_SCLK:
276c03a0547068 Evan Quan 2022-04-06 986 single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
276c03a0547068 Evan Quan 2022-04-06 987 break;
276c03a0547068 Evan Quan 2022-04-06 988 case SMU_MCLK:
276c03a0547068 Evan Quan 2022-04-06 989 case SMU_UCLK:
276c03a0547068 Evan Quan 2022-04-06 990 single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
276c03a0547068 Evan Quan 2022-04-06 991 break;
276c03a0547068 Evan Quan 2022-04-06 992 case SMU_SOCCLK:
276c03a0547068 Evan Quan 2022-04-06 993 single_dpm_table = &(dpm_context->dpm_tables.soc_table);
276c03a0547068 Evan Quan 2022-04-06 994 break;
276c03a0547068 Evan Quan 2022-04-06 995 case SMU_FCLK:
276c03a0547068 Evan Quan 2022-04-06 996 single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
276c03a0547068 Evan Quan 2022-04-06 997 break;
276c03a0547068 Evan Quan 2022-04-06 998 case SMU_VCLK:
276c03a0547068 Evan Quan 2022-04-06 999 case SMU_VCLK1:
276c03a0547068 Evan Quan 2022-04-06 1000 single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
276c03a0547068 Evan Quan 2022-04-06 1001 break;
276c03a0547068 Evan Quan 2022-04-06 1002 case SMU_DCLK:
276c03a0547068 Evan Quan 2022-04-06 1003 case SMU_DCLK1:
276c03a0547068 Evan Quan 2022-04-06 1004 single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
276c03a0547068 Evan Quan 2022-04-06 1005 break;
276c03a0547068 Evan Quan 2022-04-06 1006 default:
276c03a0547068 Evan Quan 2022-04-06 1007 break;
276c03a0547068 Evan Quan 2022-04-06 1008 }
276c03a0547068 Evan Quan 2022-04-06 1009
276c03a0547068 Evan Quan 2022-04-06 1010 switch (clk_type) {
276c03a0547068 Evan Quan 2022-04-06 1011 case SMU_GFXCLK:
276c03a0547068 Evan Quan 2022-04-06 1012 case SMU_SCLK:
276c03a0547068 Evan Quan 2022-04-06 1013 case SMU_MCLK:
276c03a0547068 Evan Quan 2022-04-06 1014 case SMU_UCLK:
276c03a0547068 Evan Quan 2022-04-06 1015 case SMU_SOCCLK:
276c03a0547068 Evan Quan 2022-04-06 1016 case SMU_FCLK:
276c03a0547068 Evan Quan 2022-04-06 1017 case SMU_VCLK:
276c03a0547068 Evan Quan 2022-04-06 1018 case SMU_VCLK1:
276c03a0547068 Evan Quan 2022-04-06 1019 case SMU_DCLK:
276c03a0547068 Evan Quan 2022-04-06 1020 case SMU_DCLK1:
276c03a0547068 Evan Quan 2022-04-06 1021 if (single_dpm_table->is_fine_grained) {
276c03a0547068 Evan Quan 2022-04-06 1022 /* There is only 2 levels for fine grained DPM */
276c03a0547068 Evan Quan 2022-04-06 1023 soft_max_level = (soft_max_level >= 1 ? 1 : 0);
276c03a0547068 Evan Quan 2022-04-06 1024 soft_min_level = (soft_min_level >= 1 ? 1 : 0);
276c03a0547068 Evan Quan 2022-04-06 1025 } else {
276c03a0547068 Evan Quan 2022-04-06 1026 if ((soft_max_level >= single_dpm_table->count) ||
276c03a0547068 Evan Quan 2022-04-06 1027 (soft_min_level >= single_dpm_table->count))
276c03a0547068 Evan Quan 2022-04-06 1028 return -EINVAL;
276c03a0547068 Evan Quan 2022-04-06 1029 }
276c03a0547068 Evan Quan 2022-04-06 1030
276c03a0547068 Evan Quan 2022-04-06 @1031 min_freq = single_dpm_table->dpm_levels[soft_min_level].value;
276c03a0547068 Evan Quan 2022-04-06 1032 max_freq = single_dpm_table->dpm_levels[soft_max_level].value;
276c03a0547068 Evan Quan 2022-04-06 1033
276c03a0547068 Evan Quan 2022-04-06 1034 ret = smu_v13_0_set_soft_freq_limited_range(smu,
276c03a0547068 Evan Quan 2022-04-06 1035 clk_type,
276c03a0547068 Evan Quan 2022-04-06 1036 min_freq,
276c03a0547068 Evan Quan 2022-04-06 1037 max_freq);
276c03a0547068 Evan Quan 2022-04-06 1038 break;
276c03a0547068 Evan Quan 2022-04-06 1039 case SMU_DCEFCLK:
276c03a0547068 Evan Quan 2022-04-06 1040 case SMU_PCIE:
276c03a0547068 Evan Quan 2022-04-06 1041 default:
276c03a0547068 Evan Quan 2022-04-06 1042 break;
276c03a0547068 Evan Quan 2022-04-06 1043 }
276c03a0547068 Evan Quan 2022-04-06 1044
276c03a0547068 Evan Quan 2022-04-06 1045 return ret;
276c03a0547068 Evan Quan 2022-04-06 1046 }
276c03a0547068 Evan Quan 2022-04-06 1047
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31
@ 2022-06-18 9:17 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-06-18 9:17 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6693 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Evan Quan <evan.quan@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Lijo Lazar <lijo.lazar@amd.com>
CC: Hawking Zhang <Hawking.Zhang@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4b35035bcf80ddb47c0112c4fbd84a63a2836a18
commit: 276c03a0547068026241decd2c1159df0be5941f drm/amd/smu: Update SMU13 support for SMU 13.0.0
date: 6 weeks ago
:::::: branch date: 13 hours ago
:::::: commit date: 6 weeks ago
config: ia64-randconfig-m031-20220616 (https://download.01.org/0day-ci/archive/20220618/202206181704.FRfydS7y-lkp(a)intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.3.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31
vim +1031 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c
276c03a0547068 Evan Quan 2022-04-06 968
276c03a0547068 Evan Quan 2022-04-06 969 static int smu_v13_0_0_force_clk_levels(struct smu_context *smu,
276c03a0547068 Evan Quan 2022-04-06 970 enum smu_clk_type clk_type,
276c03a0547068 Evan Quan 2022-04-06 971 uint32_t mask)
276c03a0547068 Evan Quan 2022-04-06 972 {
276c03a0547068 Evan Quan 2022-04-06 973 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
276c03a0547068 Evan Quan 2022-04-06 974 struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
276c03a0547068 Evan Quan 2022-04-06 975 struct smu_13_0_dpm_table *single_dpm_table;
276c03a0547068 Evan Quan 2022-04-06 976 uint32_t soft_min_level, soft_max_level;
276c03a0547068 Evan Quan 2022-04-06 977 uint32_t min_freq, max_freq;
276c03a0547068 Evan Quan 2022-04-06 978 int ret = 0;
276c03a0547068 Evan Quan 2022-04-06 979
276c03a0547068 Evan Quan 2022-04-06 980 soft_min_level = mask ? (ffs(mask) - 1) : 0;
276c03a0547068 Evan Quan 2022-04-06 981 soft_max_level = mask ? (fls(mask) - 1) : 0;
276c03a0547068 Evan Quan 2022-04-06 982
276c03a0547068 Evan Quan 2022-04-06 983 switch (clk_type) {
276c03a0547068 Evan Quan 2022-04-06 984 case SMU_GFXCLK:
276c03a0547068 Evan Quan 2022-04-06 985 case SMU_SCLK:
276c03a0547068 Evan Quan 2022-04-06 986 single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
276c03a0547068 Evan Quan 2022-04-06 987 break;
276c03a0547068 Evan Quan 2022-04-06 988 case SMU_MCLK:
276c03a0547068 Evan Quan 2022-04-06 989 case SMU_UCLK:
276c03a0547068 Evan Quan 2022-04-06 990 single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
276c03a0547068 Evan Quan 2022-04-06 991 break;
276c03a0547068 Evan Quan 2022-04-06 992 case SMU_SOCCLK:
276c03a0547068 Evan Quan 2022-04-06 993 single_dpm_table = &(dpm_context->dpm_tables.soc_table);
276c03a0547068 Evan Quan 2022-04-06 994 break;
276c03a0547068 Evan Quan 2022-04-06 995 case SMU_FCLK:
276c03a0547068 Evan Quan 2022-04-06 996 single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
276c03a0547068 Evan Quan 2022-04-06 997 break;
276c03a0547068 Evan Quan 2022-04-06 998 case SMU_VCLK:
276c03a0547068 Evan Quan 2022-04-06 999 case SMU_VCLK1:
276c03a0547068 Evan Quan 2022-04-06 1000 single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
276c03a0547068 Evan Quan 2022-04-06 1001 break;
276c03a0547068 Evan Quan 2022-04-06 1002 case SMU_DCLK:
276c03a0547068 Evan Quan 2022-04-06 1003 case SMU_DCLK1:
276c03a0547068 Evan Quan 2022-04-06 1004 single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
276c03a0547068 Evan Quan 2022-04-06 1005 break;
276c03a0547068 Evan Quan 2022-04-06 1006 default:
276c03a0547068 Evan Quan 2022-04-06 1007 break;
276c03a0547068 Evan Quan 2022-04-06 1008 }
276c03a0547068 Evan Quan 2022-04-06 1009
276c03a0547068 Evan Quan 2022-04-06 1010 switch (clk_type) {
276c03a0547068 Evan Quan 2022-04-06 1011 case SMU_GFXCLK:
276c03a0547068 Evan Quan 2022-04-06 1012 case SMU_SCLK:
276c03a0547068 Evan Quan 2022-04-06 1013 case SMU_MCLK:
276c03a0547068 Evan Quan 2022-04-06 1014 case SMU_UCLK:
276c03a0547068 Evan Quan 2022-04-06 1015 case SMU_SOCCLK:
276c03a0547068 Evan Quan 2022-04-06 1016 case SMU_FCLK:
276c03a0547068 Evan Quan 2022-04-06 1017 case SMU_VCLK:
276c03a0547068 Evan Quan 2022-04-06 1018 case SMU_VCLK1:
276c03a0547068 Evan Quan 2022-04-06 1019 case SMU_DCLK:
276c03a0547068 Evan Quan 2022-04-06 1020 case SMU_DCLK1:
276c03a0547068 Evan Quan 2022-04-06 1021 if (single_dpm_table->is_fine_grained) {
276c03a0547068 Evan Quan 2022-04-06 1022 /* There is only 2 levels for fine grained DPM */
276c03a0547068 Evan Quan 2022-04-06 1023 soft_max_level = (soft_max_level >= 1 ? 1 : 0);
276c03a0547068 Evan Quan 2022-04-06 1024 soft_min_level = (soft_min_level >= 1 ? 1 : 0);
276c03a0547068 Evan Quan 2022-04-06 1025 } else {
276c03a0547068 Evan Quan 2022-04-06 1026 if ((soft_max_level >= single_dpm_table->count) ||
276c03a0547068 Evan Quan 2022-04-06 1027 (soft_min_level >= single_dpm_table->count))
276c03a0547068 Evan Quan 2022-04-06 1028 return -EINVAL;
276c03a0547068 Evan Quan 2022-04-06 1029 }
276c03a0547068 Evan Quan 2022-04-06 1030
276c03a0547068 Evan Quan 2022-04-06 @1031 min_freq = single_dpm_table->dpm_levels[soft_min_level].value;
276c03a0547068 Evan Quan 2022-04-06 1032 max_freq = single_dpm_table->dpm_levels[soft_max_level].value;
276c03a0547068 Evan Quan 2022-04-06 1033
276c03a0547068 Evan Quan 2022-04-06 1034 ret = smu_v13_0_set_soft_freq_limited_range(smu,
276c03a0547068 Evan Quan 2022-04-06 1035 clk_type,
276c03a0547068 Evan Quan 2022-04-06 1036 min_freq,
276c03a0547068 Evan Quan 2022-04-06 1037 max_freq);
276c03a0547068 Evan Quan 2022-04-06 1038 break;
276c03a0547068 Evan Quan 2022-04-06 1039 case SMU_DCEFCLK:
276c03a0547068 Evan Quan 2022-04-06 1040 case SMU_PCIE:
276c03a0547068 Evan Quan 2022-04-06 1041 default:
276c03a0547068 Evan Quan 2022-04-06 1042 break;
276c03a0547068 Evan Quan 2022-04-06 1043 }
276c03a0547068 Evan Quan 2022-04-06 1044
276c03a0547068 Evan Quan 2022-04-06 1045 return ret;
276c03a0547068 Evan Quan 2022-04-06 1046 }
276c03a0547068 Evan Quan 2022-04-06 1047
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-06-18 9:17 UTC | newest]
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2022-06-14 4:24 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:1031 smu_v13_0_0_force_clk_levels() error: buffer overflow 'single_dpm_table->dpm_levels' 16 <= 31 kernel test robot
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2022-06-18 9:17 kernel test robot
2022-05-31 21:28 kernel test robot
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