* drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min()
@ 2026-01-18 7:30 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2026-01-18 7:30 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Julia Lawall
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Austin Zheng <Austin.Zheng@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Dillon Varone <dillon.varone@amd.com>
CC: waynelin <Wayne.Lin@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e84d960149e71e8d5e4db69775ce31305898ed0c
commit: e6a8a000cfe6a1106c17ab4a47eb6dd21596968c drm/amd/display: Rename dml2 to dml2_0 folder
date: 3 months ago
:::::: branch date: 4 hours ago
:::::: commit date: 3 months ago
config: x86_64-randconfig-101-20260112 (https://download.01.org/0day-ci/archive/20260118/202601181559.VRtgn7V7-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202601181559.VRtgn7V7-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:181:81-82: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:182:81-82: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:183:85-86: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:106:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:114:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:122:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:126:88-89: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:127:88-89: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:128:92-93: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:137:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:145:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:153:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:157:100-101: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:158:100-101: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:159:104-105: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:65:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:73:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:81:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:85:82-83: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:86:82-83: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:87:86-87: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:478:49-50: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:575:42-43: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_mcg/dml2_mcg_dcn4.c:73:62-63: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml2_wrapper.c:383:42-43: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:44:13-14: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:71:11-12: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:76:11-12: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:81:30-31: WARNING opportunity for max()
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:35:13-14: WARNING opportunity for min()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_util.c:407:140-184: ERROR: test of a variable/field address
vim +6405 drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6394
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6395 static double get_bandwidth_available_for_immediate_flip(enum dml2_core_internal_soc_state_type eval_state,
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6396 double urg_bandwidth_required[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max], // no flip
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6397 double urg_bandwidth_available[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max])
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6398 {
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6399 double flip_bw_available_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6400 double flip_bw_available_sdp_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6401 double flip_bw_available_dram_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6402
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6403 flip_bw_available_sdp_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_sdp] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_sdp];
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6404 flip_bw_available_dram_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_dram] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_dram];
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 @6405 flip_bw_available_mbps = flip_bw_available_sdp_mbps < flip_bw_available_dram_mbps ? flip_bw_available_sdp_mbps : flip_bw_available_dram_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6406
:::::: The code at line 6405 was first introduced by commit
:::::: 70839da6360500a82e4d5f78499284474cbed7c1 drm/amd/display: Add new DCN401 sources
:::::: TO: Aurabindo Pillai <aurabindo.pillai@amd.com>
:::::: CC: Alex Deucher <alexander.deucher@amd.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min()
@ 2026-09-13 1:13 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2026-09-13 1:13 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Julia Lawall
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Austin Zheng <Austin.Zheng@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Dillon Varone <dillon.varone@amd.com>
CC: waynelin <Wayne.Lin@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cba2348ab114391f5b1a00fa65c5b739f13f0563
commit: e6a8a000cfe6a1106c17ab4a47eb6dd21596968c drm/amd/display: Rename dml2 to dml2_0 folder
date: 11 months ago
:::::: branch date: 9 hours ago
:::::: commit date: 11 months ago
config: x86_64-randconfig-103-20260911 (https://download.01.org/0day-ci/archive/20260913/202609130325.1NpXsRTY-lkp@intel.com/config)
compiler: gcc-13 (Debian 13.3.0-16) 13.3.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: e6a8a000cfe6 ("drm/amd/display: Rename dml2 to dml2_0 folder")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202609130325.1NpXsRTY-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:181:81-82: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:182:81-82: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:183:85-86: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:106:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:114:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:122:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:126:88-89: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:127:88-89: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:128:92-93: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:137:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:145:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:153:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:157:100-101: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:158:100-101: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:159:104-105: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:65:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:73:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:81:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:85:82-83: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:86:82-83: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:87:86-87: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:478:49-50: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:575:42-43: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_mcg/dml2_mcg_dcn4.c:73:62-63: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:44:13-14: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:71:11-12: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:76:11-12: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:81:30-31: WARNING opportunity for max()
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:35:13-14: WARNING opportunity for min()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_util.c:407:140-184: ERROR: test of a variable/field address
vim +6405 drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6394
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6395 static double get_bandwidth_available_for_immediate_flip(enum dml2_core_internal_soc_state_type eval_state,
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6396 double urg_bandwidth_required[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max], // no flip
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6397 double urg_bandwidth_available[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max])
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6398 {
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6399 double flip_bw_available_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6400 double flip_bw_available_sdp_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6401 double flip_bw_available_dram_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6402
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6403 flip_bw_available_sdp_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_sdp] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_sdp];
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6404 flip_bw_available_dram_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_dram] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_dram];
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 @6405 flip_bw_available_mbps = flip_bw_available_sdp_mbps < flip_bw_available_dram_mbps ? flip_bw_available_sdp_mbps : flip_bw_available_dram_mbps;
70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6406
:::::: The code at line 6405 was first introduced by commit
:::::: 70839da6360500a82e4d5f78499284474cbed7c1 drm/amd/display: Add new DCN401 sources
:::::: TO: Aurabindo Pillai <aurabindo.pillai@amd.com>
:::::: CC: Alex Deucher <alexander.deucher@amd.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min()
@ 2026-09-13 22:01 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2026-09-13 22:01 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Julia Lawall
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Austin Zheng <Austin.Zheng@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: Dillon Varone <dillon.varone@amd.com>
CC: waynelin <Wayne.Lin@amd.com>
Hi Austin,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d681d7ef617ef83d6a4de36e5cb4418ef602e122
commit: e6a8a000cfe6a1106c17ab4a47eb6dd21596968c drm/amd/display: Rename dml2 to dml2_0 folder
date: 11 months ago
:::::: branch date: 5 hours ago
:::::: commit date: 11 months ago
config: x86_64-randconfig-103-20260911 (https://download.01.org/0day-ci/archive/20260913/202609132301.89xJLY1o-lkp@intel.com/config)
compiler: gcc-13 (Debian 13.3.0-16) 13.3.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: e6a8a000cfe6 ("drm/amd/display: Rename dml2 to dml2_0 folder")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202609132301.89xJLY1o-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:181:81-82: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:182:81-82: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:183:85-86: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:106:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:114:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:122:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:126:88-89: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:127:88-89: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:128:92-93: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:137:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:145:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:153:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:157:100-101: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:158:100-101: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:159:104-105: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:65:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:73:31-32: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:81:35-36: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:85:82-83: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:86:82-83: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:87:86-87: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:478:49-50: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:575:42-43: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_mcg/dml2_mcg_dcn4.c:73:62-63: WARNING opportunity for max()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:44:13-14: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:71:11-12: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:76:11-12: WARNING opportunity for max()
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:81:30-31: WARNING opportunity for max()
>> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:35:13-14: WARNING opportunity for min()
--
>> drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_util.c:407:140-184: ERROR: test of a variable/field address
vim +6405 drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6394
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6395 static double get_bandwidth_available_for_immediate_flip(enum dml2_core_internal_soc_state_type eval_state,
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6396 double urg_bandwidth_required[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max], // no flip
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6397 double urg_bandwidth_available[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max])
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6398 {
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6399 double flip_bw_available_mbps;
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6400 double flip_bw_available_sdp_mbps;
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6401 double flip_bw_available_dram_mbps;
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6402
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6403 flip_bw_available_sdp_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_sdp] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_sdp];
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6404 flip_bw_available_dram_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_dram] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_dram];
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 @6405 flip_bw_available_mbps = flip_bw_available_sdp_mbps < flip_bw_available_dram_mbps ? flip_bw_available_sdp_mbps : flip_bw_available_dram_mbps;
70839da6360500a drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6406
:::::: The code at line 6405 was first introduced by commit
:::::: 70839da6360500a82e4d5f78499284474cbed7c1 drm/amd/display: Add new DCN401 sources
:::::: TO: Aurabindo Pillai <aurabindo.pillai@amd.com>
:::::: CC: Alex Deucher <alexander.deucher@amd.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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