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Message-ID: <202409140506.OBoqSiVk-lkp@intel.com>
Date: Sat, 14 Sep 2024 05:53:57 +0800
From: kernel test robot <lkp@...el.com>
To: Adrián Larumbe <adrian.larumbe@...labora.com>,
Boris Brezillon <bbrezillon@...nel.org>,
Steven Price <steven.price@....com>,
Liviu Dudau <liviu.dudau@....com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Sumit Semwal <sumit.semwal@...aro.org>,
Christian König <christian.koenig@....com>
Cc: oe-kbuild-all@...ts.linux.dev, kernel@...labora.com,
Adrián Larumbe <adrian.larumbe@...labora.com>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Subject: Re: [PATCH v6 1/5] drm/panthor: introduce job cycle and timestamp
accounting
Hi Adrián,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.11-rc7 next-20240913]
[cannot apply to drm-misc/drm-misc-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Adri-n-Larumbe/drm-panthor-introduce-job-cycle-and-timestamp-accounting/20240913-205038
base: linus/master
patch link: https://lore.kernel.org/r/20240913124857.389630-2-adrian.larumbe%40collabora.com
patch subject: [PATCH v6 1/5] drm/panthor: introduce job cycle and timestamp accounting
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240914/202409140506.OBoqSiVk-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140506.OBoqSiVk-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409140506.OBoqSiVk-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/panthor/panthor_sched.c:322: warning: Excess struct member 'runnable' description in 'panthor_scheduler'
drivers/gpu/drm/panthor/panthor_sched.c:322: warning: Excess struct member 'idle' description in 'panthor_scheduler'
drivers/gpu/drm/panthor/panthor_sched.c:322: warning: Excess struct member 'waiting' description in 'panthor_scheduler'
drivers/gpu/drm/panthor/panthor_sched.c:322: warning: Excess struct member 'has_ref' description in 'panthor_scheduler'
drivers/gpu/drm/panthor/panthor_sched.c:322: warning: Excess struct member 'in_progress' description in 'panthor_scheduler'
drivers/gpu/drm/panthor/panthor_sched.c:322: warning: Excess struct member 'stopped_groups' description in 'panthor_scheduler'
>> drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Function parameter or struct member 'profiling' not described in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'mem' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'input' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'output' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'input_fw_va' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'output_fw_va' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'gpu_va' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'ref' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'gt' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'sync64' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'bo' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'offset' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'kmap' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'lock' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'id' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'seqno' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'last_fence' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'in_flight_jobs' description in 'panthor_queue'
>> drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'profiling_info' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'slots' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'slot_count' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:494: warning: Excess struct member 'profiling_seqno' description in 'panthor_queue'
drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'start' description in 'panthor_job'
drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'size' description in 'panthor_job'
drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'latest_flush' description in 'panthor_job'
drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'start' description in 'panthor_job'
drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'end' description in 'panthor_job'
>> drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'mask' description in 'panthor_job'
>> drivers/gpu/drm/panthor/panthor_sched.c:813: warning: Excess struct member 'slot' description in 'panthor_job'
drivers/gpu/drm/panthor/panthor_sched.c:1734: warning: Function parameter or struct member 'ptdev' not described in 'panthor_sched_report_fw_events'
drivers/gpu/drm/panthor/panthor_sched.c:1734: warning: Function parameter or struct member 'events' not described in 'panthor_sched_report_fw_events'
drivers/gpu/drm/panthor/panthor_sched.c:2626: warning: Function parameter or struct member 'ptdev' not described in 'panthor_sched_report_mmu_fault'
vim +494 drivers/gpu/drm/panthor/panthor_sched.c
de85488138247d Boris Brezillon 2024-02-29 397
de85488138247d Boris Brezillon 2024-02-29 398 /** @ringbuf: Command stream ring-buffer. */
de85488138247d Boris Brezillon 2024-02-29 399 struct panthor_kernel_bo *ringbuf;
de85488138247d Boris Brezillon 2024-02-29 400
de85488138247d Boris Brezillon 2024-02-29 401 /** @iface: Firmware interface. */
de85488138247d Boris Brezillon 2024-02-29 402 struct {
de85488138247d Boris Brezillon 2024-02-29 403 /** @mem: FW memory allocated for this interface. */
de85488138247d Boris Brezillon 2024-02-29 404 struct panthor_kernel_bo *mem;
de85488138247d Boris Brezillon 2024-02-29 405
de85488138247d Boris Brezillon 2024-02-29 406 /** @input: Input interface. */
de85488138247d Boris Brezillon 2024-02-29 407 struct panthor_fw_ringbuf_input_iface *input;
de85488138247d Boris Brezillon 2024-02-29 408
de85488138247d Boris Brezillon 2024-02-29 409 /** @output: Output interface. */
de85488138247d Boris Brezillon 2024-02-29 410 const struct panthor_fw_ringbuf_output_iface *output;
de85488138247d Boris Brezillon 2024-02-29 411
de85488138247d Boris Brezillon 2024-02-29 412 /** @input_fw_va: FW virtual address of the input interface buffer. */
de85488138247d Boris Brezillon 2024-02-29 413 u32 input_fw_va;
de85488138247d Boris Brezillon 2024-02-29 414
de85488138247d Boris Brezillon 2024-02-29 415 /** @output_fw_va: FW virtual address of the output interface buffer. */
de85488138247d Boris Brezillon 2024-02-29 416 u32 output_fw_va;
de85488138247d Boris Brezillon 2024-02-29 417 } iface;
de85488138247d Boris Brezillon 2024-02-29 418
de85488138247d Boris Brezillon 2024-02-29 419 /**
de85488138247d Boris Brezillon 2024-02-29 420 * @syncwait: Stores information about the synchronization object this
de85488138247d Boris Brezillon 2024-02-29 421 * queue is waiting on.
de85488138247d Boris Brezillon 2024-02-29 422 */
de85488138247d Boris Brezillon 2024-02-29 423 struct {
de85488138247d Boris Brezillon 2024-02-29 424 /** @gpu_va: GPU address of the synchronization object. */
de85488138247d Boris Brezillon 2024-02-29 425 u64 gpu_va;
de85488138247d Boris Brezillon 2024-02-29 426
de85488138247d Boris Brezillon 2024-02-29 427 /** @ref: Reference value to compare against. */
de85488138247d Boris Brezillon 2024-02-29 428 u64 ref;
de85488138247d Boris Brezillon 2024-02-29 429
de85488138247d Boris Brezillon 2024-02-29 430 /** @gt: True if this is a greater-than test. */
de85488138247d Boris Brezillon 2024-02-29 431 bool gt;
de85488138247d Boris Brezillon 2024-02-29 432
de85488138247d Boris Brezillon 2024-02-29 433 /** @sync64: True if this is a 64-bit sync object. */
de85488138247d Boris Brezillon 2024-02-29 434 bool sync64;
de85488138247d Boris Brezillon 2024-02-29 435
de85488138247d Boris Brezillon 2024-02-29 436 /** @bo: Buffer object holding the synchronization object. */
de85488138247d Boris Brezillon 2024-02-29 437 struct drm_gem_object *obj;
de85488138247d Boris Brezillon 2024-02-29 438
de85488138247d Boris Brezillon 2024-02-29 439 /** @offset: Offset of the synchronization object inside @bo. */
de85488138247d Boris Brezillon 2024-02-29 440 u64 offset;
de85488138247d Boris Brezillon 2024-02-29 441
de85488138247d Boris Brezillon 2024-02-29 442 /**
de85488138247d Boris Brezillon 2024-02-29 443 * @kmap: Kernel mapping of the buffer object holding the
de85488138247d Boris Brezillon 2024-02-29 444 * synchronization object.
de85488138247d Boris Brezillon 2024-02-29 445 */
de85488138247d Boris Brezillon 2024-02-29 446 void *kmap;
de85488138247d Boris Brezillon 2024-02-29 447 } syncwait;
de85488138247d Boris Brezillon 2024-02-29 448
de85488138247d Boris Brezillon 2024-02-29 449 /** @fence_ctx: Fence context fields. */
de85488138247d Boris Brezillon 2024-02-29 450 struct {
de85488138247d Boris Brezillon 2024-02-29 451 /** @lock: Used to protect access to all fences allocated by this context. */
de85488138247d Boris Brezillon 2024-02-29 452 spinlock_t lock;
de85488138247d Boris Brezillon 2024-02-29 453
de85488138247d Boris Brezillon 2024-02-29 454 /**
de85488138247d Boris Brezillon 2024-02-29 455 * @id: Fence context ID.
de85488138247d Boris Brezillon 2024-02-29 456 *
de85488138247d Boris Brezillon 2024-02-29 457 * Allocated with dma_fence_context_alloc().
de85488138247d Boris Brezillon 2024-02-29 458 */
de85488138247d Boris Brezillon 2024-02-29 459 u64 id;
de85488138247d Boris Brezillon 2024-02-29 460
de85488138247d Boris Brezillon 2024-02-29 461 /** @seqno: Sequence number of the last initialized fence. */
de85488138247d Boris Brezillon 2024-02-29 462 atomic64_t seqno;
de85488138247d Boris Brezillon 2024-02-29 463
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 464 /**
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 465 * @last_fence: Fence of the last submitted job.
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 466 *
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 467 * We return this fence when we get an empty command stream.
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 468 * This way, we are guaranteed that all earlier jobs have completed
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 469 * when drm_sched_job::s_fence::finished without having to feed
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 470 * the CS ring buffer with a dummy job that only signals the fence.
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 471 */
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 472 struct dma_fence *last_fence;
7b6f9ec6ad5112 Boris Brezillon 2024-07-03 473
de85488138247d Boris Brezillon 2024-02-29 474 /**
de85488138247d Boris Brezillon 2024-02-29 475 * @in_flight_jobs: List containing all in-flight jobs.
de85488138247d Boris Brezillon 2024-02-29 476 *
de85488138247d Boris Brezillon 2024-02-29 477 * Used to keep track and signal panthor_job::done_fence when the
de85488138247d Boris Brezillon 2024-02-29 478 * synchronization object attached to the queue is signaled.
de85488138247d Boris Brezillon 2024-02-29 479 */
de85488138247d Boris Brezillon 2024-02-29 480 struct list_head in_flight_jobs;
de85488138247d Boris Brezillon 2024-02-29 481 } fence_ctx;
a706810cebb072 Adrián Larumbe 2024-09-13 482
a706810cebb072 Adrián Larumbe 2024-09-13 483 /** @profiling_info: Job profiling data slots and access information. */
a706810cebb072 Adrián Larumbe 2024-09-13 484 struct {
a706810cebb072 Adrián Larumbe 2024-09-13 485 /** @slots: Kernel BO holding the slots. */
a706810cebb072 Adrián Larumbe 2024-09-13 486 struct panthor_kernel_bo *slots;
a706810cebb072 Adrián Larumbe 2024-09-13 487
a706810cebb072 Adrián Larumbe 2024-09-13 488 /** @slot_count: Number of jobs ringbuffer can hold at once. */
a706810cebb072 Adrián Larumbe 2024-09-13 489 u32 slot_count;
a706810cebb072 Adrián Larumbe 2024-09-13 490
a706810cebb072 Adrián Larumbe 2024-09-13 491 /** @profiling_seqno: Index of the next available profiling information slot. */
a706810cebb072 Adrián Larumbe 2024-09-13 492 u32 seqno;
a706810cebb072 Adrián Larumbe 2024-09-13 493 } profiling;
de85488138247d Boris Brezillon 2024-02-29 @494 };
de85488138247d Boris Brezillon 2024-02-29 495
--
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