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| author | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2026-05-07 19:20:27 +0300 |
|---|---|---|
| committer | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2026-05-08 23:49:36 +0300 |
| commit | 1445cb708ee7f01989375098086e31fe77c60a02 (patch) | |
| tree | e3e8eaf9cc9232d677dd29c6973f579e941152ab | |
| parent | 1f30396de0c95d10859bce34f56d8b5b7a7d4bb8 (diff) | |
| download | linux-1445cb708ee7f01989375098086e31fe77c60a02.tar.xz | |
drm/xe/multi_queue: Use QUEUE_TIMESTAMP as job timestamp for multi-queue
Each queue in a multi queue group has a dedicated timestamp counter. Use
this QUEUE TIMESTAMP register to capture the start timestamp for the
job.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260507162016.3888309-23-umesh.nerlige.ramappa@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ring_ops.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index cfeb4fc7d217..39a670e91ba7 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -269,8 +269,12 @@ static u32 get_ppgtt_flag(struct xe_sched_job *job) static int emit_copy_timestamp(struct xe_device *xe, struct xe_lrc *lrc, u32 *dw, int i) { + const struct xe_reg reg = xe_lrc_is_multi_queue(lrc) ? + RING_QUEUE_TIMESTAMP(0) : + RING_CTX_TIMESTAMP(0); + dw[i++] = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET; - dw[i++] = RING_CTX_TIMESTAMP(0).addr; + dw[i++] = reg.addr; dw[i++] = xe_lrc_ctx_job_timestamp_ggtt_addr(lrc); dw[i++] = 0; @@ -281,7 +285,7 @@ static int emit_copy_timestamp(struct xe_device *xe, struct xe_lrc *lrc, if (IS_SRIOV_VF(xe)) { dw[i++] = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET; - dw[i++] = RING_CTX_TIMESTAMP(0).addr; + dw[i++] = reg.addr; dw[i++] = xe_lrc_ctx_timestamp_ggtt_addr(lrc); dw[i++] = 0; } |