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@xxxxxxxxx>
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
---
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Attachment:
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Description: application/gzip
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