tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5fcb9628fd1227a5f11d87171cb1b8b5c414d9d9 commit: bcdc7c05bd2dd8fa8afbd725110d5ec3075d4b42 [717/2089] drm/amd/powerplay: enable thermal throttling logging support V2 config: x86_64-randconfig-s022-20200617 (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 bcdc7c05bd2dd8fa8afbd725110d5ec3075d4b42 # save the attached .config to linux build tree make W=1 C=1 ARCH=x86_64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:177:31: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:185:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:185:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:185:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:210:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:314:28: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:315:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:332:36: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:333:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:335:21: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:336:53: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:337:33: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:360:25: sparse: sparse: cast to restricted __le16 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:361:25: sparse: sparse: cast to restricted __le16 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:587:45: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:601:46: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:615:43: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:629:43: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:643:43: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:660:51: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:1076:28: sparse: sparse: cast to restricted __le32 vim +1586 drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c 1522 1523 static int smu_v11_0_irq_process(struct amdgpu_device *adev, 1524 struct amdgpu_irq_src *source, 1525 struct amdgpu_iv_entry *entry) 1526 { 1527 struct smu_context *smu = &adev->smu; 1528 uint32_t client_id = entry->client_id; 1529 uint32_t src_id = entry->src_id; 1530 /* 1531 * ctxid is used to distinguish different 1532 * events for SMCToHost interrupt. 1533 */ 1534 uint32_t ctxid = entry->src_data[0]; 1535 uint32_t data; 1536 /* 1537 * if the throttling continues, the logging will be performed every 1538 * minute to avoid log flooding. 1539 */ 1540 static DEFINE_RATELIMIT_STATE(ratelimit_state, 60 * HZ, 1); 1541 1542 if (client_id == SOC15_IH_CLIENTID_THM) { 1543 switch (src_id) { 1544 case THM_11_0__SRCID__THM_DIG_THERM_L2H: 1545 dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n"); 1546 /* 1547 * SW CTF just occurred. 1548 * Try to do a graceful shutdown to prevent further damage. 1549 */ 1550 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n"); 1551 orderly_poweroff(true); 1552 break; 1553 case THM_11_0__SRCID__THM_DIG_THERM_H2L: 1554 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n"); 1555 break; 1556 default: 1557 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n", 1558 src_id); 1559 break; 1560 } 1561 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) { 1562 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n"); 1563 /* 1564 * HW CTF just occurred. Shutdown to prevent further damage. 1565 */ 1566 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n"); 1567 orderly_poweroff(true); 1568 } else if (client_id == SOC15_IH_CLIENTID_MP1) { 1569 if (src_id == 0xfe) { 1570 /* ACK SMUToHost interrupt */ 1571 data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL); 1572 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1); 1573 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data); 1574 1575 switch (ctxid) { 1576 case 0x3: 1577 dev_dbg(adev->dev, "Switched to AC mode!\n"); 1578 smu_v11_0_ack_ac_dc_interrupt(&adev->smu); 1579 break; 1580 case 0x4: 1581 dev_dbg(adev->dev, "Switched to DC mode!\n"); 1582 smu_v11_0_ack_ac_dc_interrupt(&adev->smu); 1583 break; 1584 case 0x7: 1585 if (__ratelimit(&ratelimit_state)) 1587 1588 break; 1589 } 1590 } 1591 } 1592 1593 return 0; 1594 } 1595 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org