From: "Michael J. Ruhl" <michael.j.ruhl@intel.com>
To: platform-driver-x86@vger.kernel.org,
intel-xe@lists.freedesktop.org, hansg@kernel.org,
ilpo.jarvinen@linux.intel.com, matthew.brost@intel.com,
rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com,
airlied@gmail.com, simona@ffwll.ch, david.e.box@linux.intel.com,
anoop.c.vijay@intel.com, badal.nilawar@intel.com,
matthew.d.roper@intel.com, james.ausmus@intel.com,
karthik.poosa@intel.com
Subject: [PATCH v5 06/18] drm/xe/vsec: Do not register BMG PMT for VF
Date: Thu, 3 Sep 2026 13:10:08 -0700 [thread overview]
Message-ID: <20260903201002.1064889-26-michael.j.ruhl@intel.com> (raw)
In-Reply-To: <20260903201002.1064889-20-michael.j.ruhl@intel.com>
BMG PMT is not supported for VF nodes.
If IS_SRIOV_VF() is true, do NOT register with PMT.
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
---
drivers/gpu/drm/xe/xe_vsec.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index a9baf0bfe572..71bc359b2ad1 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -149,6 +149,9 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse
u32 offset;
int ret;
+ if (IS_SRIOV_VF(xe))
+ return -EINVAL;
+
ret = xe_guid_decode(guid, &mem_region, &offset);
if (ret)
return ret;
@@ -157,9 +160,6 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse
guard(mutex)(&xe->pmt.lock);
- if (!xe->soc_remapper.set_telem_region)
- return -ENODEV;
-
/* indicate that we are not at an appropriate power level */
if (!xe_pm_runtime_get_if_active(xe))
return -ENODATA;
@@ -210,6 +210,8 @@ void xe_vsec_init(struct xe_device *xe)
switch (platform) {
case XE_VSEC_BMG:
+ if (IS_SRIOV_VF(xe))
+ return;
info->priv_data = &xe_pmt_cb;
break;
default:
--
2.43.0
next prev parent reply other threads:[~2026-09-03 20:10 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 20:10 [PATCH v5 00/18] Crescent Island PMT support Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 01/18] platform/x86/intel/pmt: complete pcidev to device update Michael J. Ruhl
2026-09-03 20:27 ` sashiko-bot
2026-09-03 20:10 ` [PATCH v5 02/18] platform/x86/intel/pmt: refactor rmw with a return value Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 03/18] platform/x86/intel/pmt: refactor rc " Michael J. Ruhl
2026-09-03 20:19 ` sashiko-bot
2026-09-03 20:33 ` Ruhl, Michael J
2026-09-03 20:10 ` [PATCH v5 04/18] platform/x86/intel/pmt: Add register access callbacks Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 05/18] platform/x86/intel/pmt: Do not remap when using callbacks Michael J. Ruhl
2026-09-03 20:24 ` sashiko-bot
2026-09-03 20:54 ` Ruhl, Michael J
2026-09-03 20:10 ` Michael J. Ruhl [this message]
2026-09-03 20:33 ` [PATCH v5 06/18] drm/xe/vsec: Do not register BMG PMT for VF sashiko-bot
2026-09-03 20:10 ` [PATCH v5 07/18] drm/xe/vsec: Correct locking order Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 08/18] drm/xe/vsec: Use correct pm state get Michael J. Ruhl
2026-09-03 20:26 ` sashiko-bot
2026-09-03 20:55 ` Ruhl, Michael J
2026-09-03 20:10 ` [PATCH v5 09/18] drm/xe/vsec: Add DOC text for VSEC Michael J. Ruhl
2026-09-03 20:17 ` sashiko-bot
2026-09-03 20:34 ` Ruhl, Michael J
2026-09-03 20:10 ` [PATCH v5 10/18] drm/xe/vsec: Support possible hotplug exit Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 11/18] drm/xe/vsec: Support Crescent Island PMT Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 12/18] drm/xe/vsec: Refactor BattleMage PMT defines Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 13/18] drm/xe/vsec: Crescent Island PMT decode Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 14/18] drm/xe/vsec: Crescent Island PMT callbacks Michael J. Ruhl
2026-09-03 20:26 ` sashiko-bot
2026-09-03 20:10 ` [PATCH v5 15/18] drm/xe/vsec: Support late bind fw information Michael J. Ruhl
2026-09-03 20:28 ` sashiko-bot
2026-09-03 20:57 ` Ruhl, Michael J
2026-09-03 20:10 ` [PATCH v5 16/18] drm/xe/vsec: Add PMT GUID internal access Michael J. Ruhl
2026-09-04 15:14 ` Poosa, Karthik
2026-09-04 16:00 ` Ruhl, Michael J
2026-09-03 20:10 ` [PATCH v5 17/18] drm/xe/vsec: Update PMT " Michael J. Ruhl
2026-09-03 20:10 ` [PATCH v5 18/18] drm/xe/vsec: Refactor platform check Michael J. Ruhl
2026-09-03 20:17 ` ✗ CI.checkpatch: warning for Crescent Island PMT support (rev7) Patchwork
2026-09-03 20:18 ` ✗ CI.KUnit: failure " Patchwork
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