From: Andrzej Hajda <andrzej.hajda@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Matthew Brost" <matthew.brost@intel.com>,
"Lucas De Marchi" <lucas.demarchi@intel.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Matthew Auld" <matthew.auld@intel.com>,
"Andrzej Hajda" <andrzej.hajda@intel.com>
Subject: [PATCH v2 1/2] Revert "drm/xe: flush gtt before signalling user fence on all engines"
Date: Tue, 04 Jun 2024 11:38:51 +0200 [thread overview]
Message-ID: <20240604-fix_user_fence_posted-v2-1-9276ecef973a@intel.com> (raw)
In-Reply-To: <20240604-fix_user_fence_posted-v2-0-9276ecef973a@intel.com>
This reverts commit 38007fa96419a9db9719f170b9e8a7877821cdd1.
Signaling user-fence after seqno write does not seem to be good solution.
Instead of changing order separate barrier should be put before user-fence,
this will be done in separate patch.
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
---
drivers/gpu/drm/xe/xe_ring_ops.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c
index 2a607c141d65..b11b3cd16b5e 100644
--- a/drivers/gpu/drm/xe/xe_ring_ops.c
+++ b/drivers/gpu/drm/xe/xe_ring_ops.c
@@ -234,13 +234,13 @@ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc
i = emit_bb_start(batch_addr, ppgtt_flag, dw, i);
- i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i);
-
if (job->user_fence.used)
i = emit_store_imm_ppgtt_posted(job->user_fence.addr,
job->user_fence.value,
dw, i);
+ i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i);
+
i = emit_user_interrupt(dw, i);
xe_gt_assert(gt, i <= MAX_JOB_SIZE_DW);
@@ -293,13 +293,13 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc,
i = emit_bb_start(batch_addr, ppgtt_flag, dw, i);
- i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i);
-
if (job->user_fence.used)
i = emit_store_imm_ppgtt_posted(job->user_fence.addr,
job->user_fence.value,
dw, i);
+ i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i);
+
i = emit_user_interrupt(dw, i);
xe_gt_assert(gt, i <= MAX_JOB_SIZE_DW);
--
2.34.1
next prev parent reply other threads:[~2024-06-04 9:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-04 9:38 [PATCH v2 0/2] drm/xe: flush engine buffers before signalling user fence on all engines Andrzej Hajda
2024-06-04 9:38 ` Andrzej Hajda [this message]
2024-06-04 9:38 ` [PATCH v2 2/2] " Andrzej Hajda
2024-06-04 11:07 ` [PATCH v2 0/2] " Thomas Hellström
2024-06-04 14:58 ` Andrzej Hajda
2024-06-04 15:39 ` Thomas Hellström
2024-06-04 23:33 ` ✓ CI.Patch_applied: success for " Patchwork
2024-06-04 23:33 ` ✓ CI.checkpatch: " Patchwork
2024-06-04 23:34 ` ✓ CI.KUnit: " Patchwork
2024-06-04 23:46 ` ✓ CI.Build: " Patchwork
2024-06-04 23:46 ` ✗ CI.Hooks: failure " Patchwork
2024-06-04 23:47 ` ✓ CI.checksparse: success " Patchwork
2024-06-05 0:15 ` ✓ CI.BAT: " Patchwork
2024-06-05 7:53 ` ✓ CI.FULL: " Patchwork
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