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| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-09-06 22:56:09 +0200 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-09-09 19:33:14 +0200 |
| commit | 3fe62f7bfd1b1bf829d53c39c76fa2efc8a5c108 (patch) | |
| tree | 3120f880eb3c02751fff578c6f5ea28793052a08 | |
| parent | drm/xe: Fix arg to pci_iomap() (diff) | |
| download | linux-3fe62f7bfd1b1bf829d53c39c76fa2efc8a5c108.tar.xz linux-3fe62f7bfd1b1bf829d53c39c76fa2efc8a5c108.zip | |
drm/xe: Mark reserved engines in snapshot
When printing <debufs>/gt*/hw_engines, it's useful to mark
what engines are reserved so it doesn't mislead developers
while debugging.
Cc: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240906205609.3131330-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine_types.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index c9c3beb3ce8d..ce180faf2592 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -903,6 +903,7 @@ xe_hw_engine_snapshot_capture(struct xe_hw_engine *hwe) snapshot->forcewake.ref = xe_force_wake_ref(gt_to_fw(hwe->gt), hwe->domain); snapshot->mmio_base = hwe->mmio_base; + snapshot->kernel_reserved = xe_hw_engine_is_reserved(hwe); /* no more VF accessible data below this point */ if (IS_SRIOV_VF(gt_to_xe(hwe->gt))) @@ -1025,6 +1026,8 @@ void xe_hw_engine_snapshot_print(struct xe_hw_engine_snapshot *snapshot, snapshot->logical_instance); drm_printf(p, "\tForcewake: domain 0x%x, ref %d\n", snapshot->forcewake.domain, snapshot->forcewake.ref); + drm_printf(p, "\tReserved: %s\n", + str_yes_no(snapshot->kernel_reserved)); drm_printf(p, "\tHWSTAM: 0x%08x\n", snapshot->reg.ring_hwstam); drm_printf(p, "\tRING_HWS_PGA: 0x%08x\n", snapshot->reg.ring_hws_pga); drm_printf(p, "\tRING_EXECLIST_STATUS: 0x%016llx\n", diff --git a/drivers/gpu/drm/xe/xe_hw_engine_types.h b/drivers/gpu/drm/xe/xe_hw_engine_types.h index 8be6d420ece4..be60edb3e673 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_types.h +++ b/drivers/gpu/drm/xe/xe_hw_engine_types.h @@ -173,6 +173,8 @@ struct xe_hw_engine_snapshot { } forcewake; /** @mmio_base: MMIO base address of this hw engine*/ u32 mmio_base; + /** @kernel_reserved: Engine reserved, can't be used by userspace */ + bool kernel_reserved; /** @reg: Useful MMIO register snapshot */ struct { /** @reg.ring_execlist_status: RING_EXECLIST_STATUS */ |