[radeon-alex:drm-next 317/414] drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2480:28: sparse: sparse: cast to restricted __le32

kernel test robot lkp at intel.com
Wed Jun 17 20:01:48 UTC 2020


tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next
head:   f59073f6df9b07d94917221486cf5929efa6b315
commit: 00e86cf4bb21d5904053da0c2327dbcfa21f22ca [317/414] drm/amd/powerplay: move powerplay table operation out of smu_v11_0.c
config: i386-randconfig-s001-20200617 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-rc1-6-g78f577f8-dirty
        git checkout 00e86cf4bb21d5904053da0c2327dbcfa21f22ca
        # save the attached .config to linux build tree
        make W=1 C=1 ARCH=i386 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>


sparse warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2480:28: sparse: sparse: cast to restricted __le32
--
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1495:52: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MinClock @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1495:52: sparse:     expected unsigned short [usertype] MinClock
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1495:52: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1499:52: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MaxClock @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1499:52: sparse:     expected unsigned short [usertype] MaxClock
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1499:52: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1503:51: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MinUclk @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1503:51: sparse:     expected unsigned short [usertype] MinUclk
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1503:51: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1507:51: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MaxUclk @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1507:51: sparse:     expected unsigned short [usertype] MaxUclk
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1507:51: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1516:52: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MinClock @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1516:52: sparse:     expected unsigned short [usertype] MinClock
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1516:52: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1520:52: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MaxClock @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1520:52: sparse:     expected unsigned short [usertype] MaxClock
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1520:52: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1524:51: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MinUclk @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1524:51: sparse:     expected unsigned short [usertype] MinUclk
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1524:51: sparse:     got restricted __le16 [usertype]
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1528:51: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] MaxUclk @@     got restricted __le16 [usertype] @@
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1528:51: sparse:     expected unsigned short [usertype] MaxUclk
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1528:51: sparse:     got restricted __le16 [usertype]
>> drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:2323:28: sparse: sparse: cast to restricted __le32

vim +2480 drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c

  2463	
  2464	static uint32_t atcturus_get_max_power_limit(struct smu_context *smu) {
  2465		uint32_t od_limit, max_power_limit;
  2466		struct smu_11_0_powerplay_table *powerplay_table = NULL;
  2467		struct smu_table_context *table_context = &smu->smu_table;
  2468		powerplay_table = table_context->power_play_table;
  2469	
  2470		max_power_limit = smu_get_pptable_power_limit(smu);
  2471	
  2472		if (!max_power_limit) {
  2473			// If we couldn't get the table limit, fall back on first-read value
  2474			if (!smu->default_power_limit)
  2475				smu->default_power_limit = smu->power_limit;
  2476			max_power_limit = smu->default_power_limit;
  2477		}
  2478	
  2479		if (smu->od_enabled) {
> 2480			od_limit = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
  2481	
  2482			pr_debug("ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_limit, smu->default_power_limit);
  2483	
  2484			max_power_limit *= (100 + od_limit);
  2485			max_power_limit /= 100;
  2486		}
  2487	
  2488		return max_power_limit;
  2489	}
  2490	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 34666 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20200618/267d7b12/attachment-0001.gz>


More information about the dri-devel mailing list