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Ruhl" 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 Message-ID: <20260903201002.1064889-26-michael.j.ruhl@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260903201002.1064889-20-michael.j.ruhl@intel.com> References: <20260903201002.1064889-20-michael.j.ruhl@intel.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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