* [linux-next:master 2819/3918] drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:614 amdgpu_gfx_enable_kcq() warn: inconsistent indenting
@ 2023-05-22 21:44 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-05-22 21:44 UTC (permalink / raw)
To: Shiwu Zhang
Cc: oe-kbuild-all, Linux Memory Management List, Alex Deucher, Le Ma
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 9f258af06b6268be8e960f63c3f66e88bdbbbdb0
commit: 96c998bc80bee7d6dd0cf001e33f4ccbd82723f8 [2819/3918] drm/amdgpu: enable the ring and IB test for slave kcq
config: s390-randconfig-m031-20230522 (https://download.01.org/0day-ci/archive/20230523/202305230552.WOByQyYa-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305230552.WOByQyYa-lkp@intel.com/
New smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:614 amdgpu_gfx_enable_kcq() warn: inconsistent indenting
Old smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:133 amdgpu_gfx_parse_disable_cu() warn: potential spectre issue 'mask' [w]
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:1223 amdgpu_gfx_set_compute_partition() warn: was && intended here instead of ||?
vim +614 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
3ab6fe4b28a661 Likun Gao 2019-10-24 570
def799c6596d07 Le Ma 2022-05-24 571 int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
849aca9f9c033a Hawking Zhang 2019-03-05 572 {
def799c6596d07 Le Ma 2022-05-24 573 struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
def799c6596d07 Le Ma 2022-05-24 574 struct amdgpu_ring *kiq_ring = &kiq->ring;
849aca9f9c033a Hawking Zhang 2019-03-05 575 uint64_t queue_mask = 0;
def799c6596d07 Le Ma 2022-05-24 576 int r, i, j;
849aca9f9c033a Hawking Zhang 2019-03-05 577
849aca9f9c033a Hawking Zhang 2019-03-05 578 if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources)
849aca9f9c033a Hawking Zhang 2019-03-05 579 return -EINVAL;
849aca9f9c033a Hawking Zhang 2019-03-05 580
849aca9f9c033a Hawking Zhang 2019-03-05 581 for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
def799c6596d07 Le Ma 2022-05-24 582 if (!test_bit(i, adev->gfx.mec_bitmap[xcc_id].queue_bitmap))
849aca9f9c033a Hawking Zhang 2019-03-05 583 continue;
849aca9f9c033a Hawking Zhang 2019-03-05 584
849aca9f9c033a Hawking Zhang 2019-03-05 585 /* This situation may be hit in the future if a new HW
849aca9f9c033a Hawking Zhang 2019-03-05 586 * generation exposes more than 64 queues. If so, the
849aca9f9c033a Hawking Zhang 2019-03-05 587 * definition of queue_mask needs updating */
849aca9f9c033a Hawking Zhang 2019-03-05 588 if (WARN_ON(i > (sizeof(queue_mask)*8))) {
849aca9f9c033a Hawking Zhang 2019-03-05 589 DRM_ERROR("Invalid KCQ enabled: %d\n", i);
849aca9f9c033a Hawking Zhang 2019-03-05 590 break;
849aca9f9c033a Hawking Zhang 2019-03-05 591 }
849aca9f9c033a Hawking Zhang 2019-03-05 592
5c180eb910df3c Yong Zhao 2020-03-04 593 queue_mask |= (1ull << amdgpu_queue_mask_bit_to_set_resource_bit(adev, i));
849aca9f9c033a Hawking Zhang 2019-03-05 594 }
849aca9f9c033a Hawking Zhang 2019-03-05 595
849aca9f9c033a Hawking Zhang 2019-03-05 596 DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
849aca9f9c033a Hawking Zhang 2019-03-05 597 kiq_ring->queue);
def799c6596d07 Le Ma 2022-05-24 598 spin_lock(&kiq->ring_lock);
849aca9f9c033a Hawking Zhang 2019-03-05 599 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
849aca9f9c033a Hawking Zhang 2019-03-05 600 adev->gfx.num_compute_rings +
849aca9f9c033a Hawking Zhang 2019-03-05 601 kiq->pmf->set_resources_size);
849aca9f9c033a Hawking Zhang 2019-03-05 602 if (r) {
849aca9f9c033a Hawking Zhang 2019-03-05 603 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
506fe17d2c25a5 Dan Carpenter 2023-05-03 604 spin_unlock(&kiq->ring_lock);
849aca9f9c033a Hawking Zhang 2019-03-05 605 return r;
849aca9f9c033a Hawking Zhang 2019-03-05 606 }
849aca9f9c033a Hawking Zhang 2019-03-05 607
712ce872213c1d Jack Xiao 2020-06-16 608 if (adev->enable_mes)
712ce872213c1d Jack Xiao 2020-06-16 609 queue_mask = ~0ULL;
712ce872213c1d Jack Xiao 2020-06-16 610
849aca9f9c033a Hawking Zhang 2019-03-05 611 kiq->pmf->kiq_set_resources(kiq_ring, queue_mask);
def799c6596d07 Le Ma 2022-05-24 612 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
def799c6596d07 Le Ma 2022-05-24 613 j = i + xcc_id * adev->gfx.num_compute_rings;
66daccde429611 Le Ma 2021-12-01 @614 kiq->pmf->kiq_map_queues(kiq_ring,
96c998bc80bee7 Shiwu Zhang 2022-06-03 615 &adev->gfx.compute_ring[j]);
def799c6596d07 Le Ma 2022-05-24 616 }
849aca9f9c033a Hawking Zhang 2019-03-05 617
849aca9f9c033a Hawking Zhang 2019-03-05 618 r = amdgpu_ring_test_helper(kiq_ring);
def799c6596d07 Le Ma 2022-05-24 619 spin_unlock(&kiq->ring_lock);
849aca9f9c033a Hawking Zhang 2019-03-05 620 if (r)
849aca9f9c033a Hawking Zhang 2019-03-05 621 DRM_ERROR("KCQ enable failed\n");
849aca9f9c033a Hawking Zhang 2019-03-05 622
849aca9f9c033a Hawking Zhang 2019-03-05 623 return r;
849aca9f9c033a Hawking Zhang 2019-03-05 624 }
849aca9f9c033a Hawking Zhang 2019-03-05 625
:::::: The code at line 614 was first introduced by commit
:::::: 66daccde429611530db82605c197be01adadb389 drm/amdgpu: add master/slave check in init phase
:::::: TO: Le Ma <le.ma@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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