From: John Harrison <john.c.harrison@intel.com>
To: Matthew Brost <matthew.brost@intel.com>,
<intel-gfx@lists.freedesktop.org>,
<dri-devel@lists.freedesktop.org>
Cc: <daniel.vetter@ffwll.ch>, <tony.ye@intel.com>, <zhengguo.xu@intel.com>
Subject: Re: [Intel-gfx] [PATCH 18/27] drm/i915/guc: Update debugfs for GuC multi-lrc
Date: Mon, 20 Sep 2021 15:48:59 -0700 [thread overview]
Message-ID: <c63585cd-0cf3-0b9e-80c0-060741d1484d@intel.com> (raw)
In-Reply-To: <20210820224446.30620-19-matthew.brost@intel.com>
On 8/20/2021 15:44, Matthew Brost wrote:
> Display the workqueue status in debugfs for GuC contexts that are in
> parent-child relationship.
>
> Signed-off-by: Matthew Brost <matthew.brost@intel.com>
> ---
> .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 51 ++++++++++++++-----
> 1 file changed, 37 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> index e34e0ea9136a..07eee9a399c8 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> @@ -3673,6 +3673,26 @@ static void guc_log_context_priority(struct drm_printer *p,
> drm_printf(p, "\n");
> }
>
> +
> +static inline void guc_log_context(struct drm_printer *p,
> + struct intel_context *ce)
> +{
> + drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id.id);
> + drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca);
> + drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
> + ce->ring->head,
> + ce->lrc_reg_state[CTX_RING_HEAD]);
> + drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
> + ce->ring->tail,
> + ce->lrc_reg_state[CTX_RING_TAIL]);
> + drm_printf(p, "\t\tContext Pin Count: %u\n",
> + atomic_read(&ce->pin_count));
> + drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
> + atomic_read(&ce->guc_id.ref));
> + drm_printf(p, "\t\tSchedule State: 0x%x\n\n",
> + ce->guc_state.sched_state);
> +}
> +
> void intel_guc_submission_print_context_info(struct intel_guc *guc,
> struct drm_printer *p)
> {
> @@ -3682,22 +3702,25 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc,
>
> xa_lock_irqsave(&guc->context_lookup, flags);
> xa_for_each(&guc->context_lookup, index, ce) {
> - drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id.id);
> - drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca);
> - drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
> - ce->ring->head,
> - ce->lrc_reg_state[CTX_RING_HEAD]);
> - drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
> - ce->ring->tail,
> - ce->lrc_reg_state[CTX_RING_TAIL]);
> - drm_printf(p, "\t\tContext Pin Count: %u\n",
> - atomic_read(&ce->pin_count));
> - drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
> - atomic_read(&ce->guc_id.ref));
> - drm_printf(p, "\t\tSchedule State: 0x%x\n\n",
> - ce->guc_state.sched_state);
> + GEM_BUG_ON(intel_context_is_child(ce));
>
> + guc_log_context(p, ce);
> guc_log_context_priority(p, ce);
> +
> + if (intel_context_is_parent(ce)) {
> + struct guc_process_desc *desc = __get_process_desc(ce);
> + struct intel_context *child;
> +
> + drm_printf(p, "\t\tWQI Head: %u\n",
> + READ_ONCE(desc->head));
> + drm_printf(p, "\t\tWQI Tail: %u\n",
> + READ_ONCE(desc->tail));
> + drm_printf(p, "\t\tWQI Status: %u\n\n",
> + READ_ONCE(desc->wq_status));
> +
> + for_each_child(ce, child)
> + guc_log_context(p, child);
There should be some indication that this is a child context and/or how
many children there are. Otherwise how does the reader differentiation
between the list of child contexts and the next parent/single context?
John.
> + }
> }
> xa_unlock_irqrestore(&guc->context_lookup, flags);
> }
next prev parent reply other threads:[~2021-09-20 22:49 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 22:44 [PATCH 00/27] Parallel submission aka multi-bb execbuf Matthew Brost
2021-08-20 22:44 ` [PATCH 01/27] drm/i915/guc: Squash Clean up GuC CI failures, simplify locking, and kernel DOC Matthew Brost
2021-08-20 22:44 ` [PATCH 02/27] drm/i915/guc: Allow flexible number of context ids Matthew Brost
2021-09-09 22:13 ` [Intel-gfx] " John Harrison
2021-09-10 0:14 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 03/27] drm/i915/guc: Connect the number of guc_ids to debugfs Matthew Brost
2021-09-09 22:16 ` [Intel-gfx] " John Harrison
2021-09-10 0:16 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 04/27] drm/i915/guc: Take GT PM ref when deregistering context Matthew Brost
2021-09-09 22:28 ` [Intel-gfx] " John Harrison
2021-09-10 0:21 ` Matthew Brost
2021-09-13 9:55 ` Tvrtko Ursulin
2021-09-13 17:12 ` Matthew Brost
2021-09-14 8:41 ` Tvrtko Ursulin
2021-08-20 22:44 ` [PATCH 05/27] drm/i915: Add GT PM unpark worker Matthew Brost
2021-09-09 22:36 ` [Intel-gfx] " John Harrison
2021-09-10 0:34 ` Matthew Brost
2021-09-10 8:36 ` Tvrtko Ursulin
2021-09-10 20:09 ` Matthew Brost
2021-09-13 10:33 ` Tvrtko Ursulin
2021-09-13 17:20 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 06/27] drm/i915/guc: Take engine PM when a context is pinned with GuC submission Matthew Brost
2021-09-09 22:46 ` [Intel-gfx] " John Harrison
2021-09-10 0:41 ` Matthew Brost
2021-09-13 22:26 ` John Harrison
2021-09-14 1:12 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 07/27] drm/i915/guc: Don't call switch_to_kernel_context " Matthew Brost
2021-09-09 22:51 ` [Intel-gfx] " John Harrison
2021-09-13 16:54 ` Matthew Brost
2021-09-13 22:38 ` John Harrison
2021-09-14 5:02 ` Matthew Brost
2021-09-13 16:55 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 08/27] drm/i915: Add logical engine mapping Matthew Brost
2021-09-10 11:12 ` [Intel-gfx] " Tvrtko Ursulin
2021-09-10 19:49 ` Matthew Brost
2021-09-13 9:24 ` Tvrtko Ursulin
2021-09-13 16:50 ` Matthew Brost
2021-09-14 8:34 ` Tvrtko Ursulin
2021-09-14 18:04 ` Matthew Brost
2021-09-15 8:24 ` Tvrtko Ursulin
2021-09-15 16:58 ` Matthew Brost
2021-09-16 8:31 ` Tvrtko Ursulin
2021-08-20 22:44 ` [PATCH 09/27] drm/i915: Expose logical engine instance to user Matthew Brost
2021-09-13 23:06 ` [Intel-gfx] " John Harrison
2021-09-14 1:08 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 10/27] drm/i915/guc: Introduce context parent-child relationship Matthew Brost
2021-09-13 23:19 ` [Intel-gfx] " John Harrison
2021-09-14 1:18 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 11/27] drm/i915/guc: Implement parallel context pin / unpin functions Matthew Brost
2021-08-20 22:44 ` [PATCH 12/27] drm/i915/guc: Add multi-lrc context registration Matthew Brost
2021-09-15 19:21 ` [Intel-gfx] " John Harrison
2021-09-15 19:31 ` Matthew Brost
2021-09-15 20:23 ` John Harrison
2021-09-15 20:33 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 13/27] drm/i915/guc: Ensure GuC schedule operations do not operate on child contexts Matthew Brost
2021-09-15 19:24 ` [Intel-gfx] " John Harrison
2021-09-15 19:34 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 14/27] drm/i915/guc: Assign contexts in parent-child relationship consecutive guc_ids Matthew Brost
2021-09-15 20:04 ` [Intel-gfx] " John Harrison
2021-09-15 20:55 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 15/27] drm/i915/guc: Implement multi-lrc submission Matthew Brost
2021-08-21 14:04 ` kernel test robot
2021-08-22 2:18 ` kernel test robot
2021-09-20 21:48 ` [Intel-gfx] " John Harrison
2021-09-22 16:25 ` Matthew Brost
2021-09-22 20:15 ` John Harrison
2021-09-23 2:44 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 16/27] drm/i915/guc: Insert submit fences between requests in parent-child relationship Matthew Brost
2021-09-20 21:57 ` [Intel-gfx] " John Harrison
2021-08-20 22:44 ` [PATCH 17/27] drm/i915/guc: Implement multi-lrc reset Matthew Brost
2021-09-20 22:44 ` [Intel-gfx] " John Harrison
2021-09-22 16:16 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 18/27] drm/i915/guc: Update debugfs for GuC multi-lrc Matthew Brost
2021-09-20 22:48 ` John Harrison [this message]
2021-09-21 19:13 ` [Intel-gfx] " Matthew Brost
2021-08-20 22:44 ` [PATCH 19/27] drm/i915: Fix bug in user proto-context creation that leaked contexts Matthew Brost
2021-09-20 22:57 ` [Intel-gfx] " John Harrison
2021-09-21 14:49 ` Tvrtko Ursulin
2021-09-21 19:28 ` Matthew Brost
2021-09-21 19:28 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 20/27] drm/i915/guc: Connect UAPI to GuC multi-lrc interface Matthew Brost
2021-08-29 4:00 ` [Intel-gfx] " kernel test robot
2021-08-29 19:59 ` kernel test robot
2021-09-21 0:09 ` John Harrison
2021-09-22 16:38 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 21/27] drm/i915/doc: Update parallel submit doc to point to i915_drm.h Matthew Brost
2021-09-21 0:12 ` [Intel-gfx] " John Harrison
2021-08-20 22:44 ` [PATCH 22/27] drm/i915/guc: Add basic GuC multi-lrc selftest Matthew Brost
2021-09-28 20:47 ` [Intel-gfx] " John Harrison
2021-08-20 22:44 ` [PATCH 23/27] drm/i915/guc: Implement no mid batch preemption for multi-lrc Matthew Brost
2021-09-10 11:25 ` [Intel-gfx] " Tvrtko Ursulin
2021-09-10 20:49 ` Matthew Brost
2021-09-13 10:52 ` Tvrtko Ursulin
2021-09-28 22:20 ` John Harrison
2021-09-28 22:33 ` Matthew Brost
2021-09-28 23:33 ` John Harrison
2021-09-29 0:22 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 24/27] drm/i915: Multi-BB execbuf Matthew Brost
2021-08-21 19:01 ` [Intel-gfx] " kernel test robot
2021-08-30 3:46 ` kernel test robot
2021-09-30 22:16 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 25/27] drm/i915/guc: Handle errors in multi-lrc requests Matthew Brost
2021-09-29 20:44 ` [Intel-gfx] " John Harrison
2021-09-29 20:58 ` Matthew Brost
2021-08-20 22:44 ` [PATCH 26/27] drm/i915: Enable multi-bb execbuf Matthew Brost
2021-08-20 22:44 ` [PATCH 27/27] drm/i915/execlists: Weak parallel submission support for execlists Matthew Brost
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c63585cd-0cf3-0b9e-80c0-060741d1484d@intel.com \
--to=john.c.harrison@intel.com \
--cc=daniel.vetter@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=matthew.brost@intel.com \
--cc=tony.ye@intel.com \
--cc=zhengguo.xu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).