tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-hybrid-4.12
head: 0439a4b45dfef1c775f45f29831bfbcee37a582f
commit: 86a60e76532a64856c762cd98ee612a6cadf3fd2 [1596/2092] Change fence
references to dma_fence
reproduce:
# apt-get install sparse
git checkout 86a60e76532a64856c762cd98ee612a6cadf3fd2
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
vim +517 drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h
7ac4346d Felix Kuehling 2017-03-14 492
7ac4346d Felix Kuehling 2017-03-14 493 struct pm4_mec_release_mem {
7ac4346d Felix Kuehling 2017-03-14 494 union {
7ac4346d Felix Kuehling 2017-03-14 495 union
PM4_MES_TYPE_3_HEADER header; /*header */
7ac4346d Felix Kuehling 2017-03-14 496 unsigned int ordinal1;
7ac4346d Felix Kuehling 2017-03-14 497 };
7ac4346d Felix Kuehling 2017-03-14 498
7ac4346d Felix Kuehling 2017-03-14 499 union {
7ac4346d Felix Kuehling 2017-03-14 500 struct {
7ac4346d Felix Kuehling 2017-03-14 501 unsigned int
event_type:6;
7ac4346d Felix Kuehling 2017-03-14 502 unsigned int
reserved1:2;
7ac4346d Felix Kuehling 2017-03-14 503 enum
mec_release_mem_event_index_enum event_index:4;
7ac4346d Felix Kuehling 2017-03-14 504 unsigned int
tcl1_vol_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 505 unsigned int
tc_vol_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 506 unsigned int
reserved2:1;
7ac4346d Felix Kuehling 2017-03-14 507 unsigned int
tc_wb_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 508 unsigned int
tcl1_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 509 unsigned int
tc_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 510 uint32_t
reserved3:1;
7ac4346d Felix Kuehling 2017-03-14 511 uint32_t
tc_nc_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 512 uint32_t
tc_wc_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 513 uint32_t
tc_md_action_ena:1;
7ac4346d Felix Kuehling 2017-03-14 514 uint32_t
reserved4:3;
7ac4346d Felix Kuehling 2017-03-14 515 enum
mec_release_mem_cache_policy_enum cache_policy:2;
7ac4346d Felix Kuehling 2017-03-14 516 uint32_t
reserved5:2;
7ac4346d Felix Kuehling 2017-03-14 @517 enum
mec_release_mem_pq_exe_status_enum pq_exe_status:1;
7ac4346d Felix Kuehling 2017-03-14 518 uint32_t
reserved6:2;
7ac4346d Felix Kuehling 2017-03-14 519 } bitfields2;
7ac4346d Felix Kuehling 2017-03-14 520 unsigned int ordinal2;
7ac4346d Felix Kuehling 2017-03-14 521 };
7ac4346d Felix Kuehling 2017-03-14 522
7ac4346d Felix Kuehling 2017-03-14 523 union {
7ac4346d Felix Kuehling 2017-03-14 524 struct {
7ac4346d Felix Kuehling 2017-03-14 525 uint32_t
reserved7:16;
7ac4346d Felix Kuehling 2017-03-14 526 enum
mec_release_mem_dst_sel_enum dst_sel:2;
7ac4346d Felix Kuehling 2017-03-14 527 uint32_t
reserved8:6;
7ac4346d Felix Kuehling 2017-03-14 528 enum
mec_release_mem_int_sel_enum int_sel:3;
7ac4346d Felix Kuehling 2017-03-14 529 uint32_t
reserved9:2;
7ac4346d Felix Kuehling 2017-03-14 530 enum
mec_release_mem_data_sel_enum data_sel:3;
7ac4346d Felix Kuehling 2017-03-14 531 } bitfields3;
7ac4346d Felix Kuehling 2017-03-14 532 unsigned int ordinal3;
7ac4346d Felix Kuehling 2017-03-14 533 };
7ac4346d Felix Kuehling 2017-03-14 534
7ac4346d Felix Kuehling 2017-03-14 535 union {
7ac4346d Felix Kuehling 2017-03-14 536 struct {
7ac4346d Felix Kuehling 2017-03-14 537 uint32_t
reserved10:2;
7ac4346d Felix Kuehling 2017-03-14 538 unsigned int
address_lo_32b:30;
7ac4346d Felix Kuehling 2017-03-14 539 } bitfields4;
7ac4346d Felix Kuehling 2017-03-14 540 struct {
7ac4346d Felix Kuehling 2017-03-14 541 uint32_t
reserved11:3;
7ac4346d Felix Kuehling 2017-03-14 542 uint32_t
address_lo_64b:29;
7ac4346d Felix Kuehling 2017-03-14 543 } bitfields4b;
7ac4346d Felix Kuehling 2017-03-14 544 uint32_t reserved12;
7ac4346d Felix Kuehling 2017-03-14 545 unsigned int ordinal4;
7ac4346d Felix Kuehling 2017-03-14 546 };
7ac4346d Felix Kuehling 2017-03-14 547
7ac4346d Felix Kuehling 2017-03-14 548 union {
7ac4346d Felix Kuehling 2017-03-14 549 uint32_t address_hi;
7ac4346d Felix Kuehling 2017-03-14 550 uint32_t reserved13;
7ac4346d Felix Kuehling 2017-03-14 551 uint32_t ordinal5;
7ac4346d Felix Kuehling 2017-03-14 552 };
7ac4346d Felix Kuehling 2017-03-14 553
7ac4346d Felix Kuehling 2017-03-14 554 union {
7ac4346d Felix Kuehling 2017-03-14 555 uint32_t data_lo;
7ac4346d Felix Kuehling 2017-03-14 556 uint32_t cmp_data_lo;
7ac4346d Felix Kuehling 2017-03-14 557 struct {
7ac4346d Felix Kuehling 2017-03-14 558 uint32_t
dw_offset:16;
7ac4346d Felix Kuehling 2017-03-14 559 uint32_t
num_dwords:16;
7ac4346d Felix Kuehling 2017-03-14 560 } bitfields6c;
7ac4346d Felix Kuehling 2017-03-14 561 uint32_t reserved14;
7ac4346d Felix Kuehling 2017-03-14 562 uint32_t ordinal6;
7ac4346d Felix Kuehling 2017-03-14 563 };
7ac4346d Felix Kuehling 2017-03-14 564
7ac4346d Felix Kuehling 2017-03-14 565 union {
7ac4346d Felix Kuehling 2017-03-14 566 uint32_t data_hi;
7ac4346d Felix Kuehling 2017-03-14 567 uint32_t cmp_data_hi;
7ac4346d Felix Kuehling 2017-03-14 568 uint32_t reserved15;
7ac4346d Felix Kuehling 2017-03-14 569 uint32_t reserved16;
7ac4346d Felix Kuehling 2017-03-14 570 uint32_t ordinal7;
7ac4346d Felix Kuehling 2017-03-14 571 };
7ac4346d Felix Kuehling 2017-03-14 572
7ac4346d Felix Kuehling 2017-03-14 573 uint32_t int_ctxid;
7ac4346d Felix Kuehling 2017-03-14 574
:::::: The code at line 517 was first introduced by commit
:::::: 7ac4346dc6a4101be8fe7feb3fb247f5ba7482fd drm/amdkfd: Add Vega10 support
for KFD
:::::: TO: Felix Kuehling <felix.kuehl...@amd.com>
:::::: CC: Evan Quan <evan.q...@amd.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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