From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76DA238C41F for ; Thu, 16 Apr 2026 22:45:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776379532; cv=none; b=Gqtrdu6GlmrbK5c6RVzg05AlOyvou508wFUZQ9dgAYqVNlfC9DrVayhik5YPJnMlKhCo1oSreDcNNqB1m9ggi0x4+lkW4qhooxo4m/afw7DBvsqSQp73vPev2AnLptMglJz/aDvyGNOUamLkD7/kjajvxmuU8T54nA6uWL42JIo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776379532; c=relaxed/simple; bh=SnDymlfcRSXYmz0MI+ZrmQpIqEHV2UTp/PT0fAFlkT0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=go0kMh9KpYTyso0/vUWUp1VgzwCJhxRziI2DiNMquZUCSzow1KXzWhXgcAC96XJm2ch+clBdg9MnK5WmnPAfX+pN2wEI5fDTNT3hQFICMt/gK+cZO0nF+QgeSksnsbzixZDygNVLXfFIC7OTCE4PcqmOhQP0XsmqOvNQGs6AZ7k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pDkCLW+Y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pDkCLW+Y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B8ADC2BCC6; Thu, 16 Apr 2026 22:45:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776379531; bh=SnDymlfcRSXYmz0MI+ZrmQpIqEHV2UTp/PT0fAFlkT0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pDkCLW+Ykk21WWDVIDnTkugOBWSwI7aAir8mcNAo1e3VR/fNdydRlgEO7vaeBpnbk GAsXSapNcdCPbxIcxbxPYZl7aDMj3T6GTk+horHj1UWg7suQGxPBUeH31IEYE+zJcf yywSph6kTllfKM8bN01MN9kM4B2XfcOEd2u3wVnyZtE+L1KGCpnQqFcpChTB0ber+f fQeLPHnrxY81lmDwVXLZmXX7ht0Nt1QjRKIdKlaZUgo998gBMnfWAFO/iLppN1+aNF uJJzi3LJ8OC9ee2rI8/TpWNtWNVJwmbGLTeM52pU/pKvwLkD9swhwOSiiGZzQqt/em Jal9PzddLZzCg== Message-ID: Date: Thu, 16 Apr 2026 17:45:28 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2] accel/amdxdna: Get device revision to derive VBNV string Content-Language: en-US To: Lizhi Hou , ogabbay@kernel.org, quic_jhugo@quicinc.com, dri-devel@lists.freedesktop.org, maciej.falkowski@linux.intel.com Cc: Max Zhen , linux-kernel@vger.kernel.org, sonal.santan@amd.com References: <20260416190150.1040067-1-lizhi.hou@amd.com> From: Mario Limonciello In-Reply-To: <20260416190150.1040067-1-lizhi.hou@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/16/26 14:01, Lizhi Hou wrote: > From: Max Zhen > > Add support for querying the device revision from firmware. > > Use the returned revision to look up the VBNV string during device > initialization, and fall back to the default VBNV when the revision > query is not supported or no mapping is found. > > This allows the driver to report the accurate VBNV for devices that > share the same vendor/device ID but differ by hardware revision. > > Signed-off-by: Max Zhen > [Lizhi: Revise amdxdna_vbnv_init()] > Signed-off-by: Lizhi Hou Reviewed-by: Mario Limonciello (AMD) > --- > drivers/accel/amdxdna/aie.c | 30 +++++++++++++++++++++++++ > drivers/accel/amdxdna/aie.h | 7 ++++++ > drivers/accel/amdxdna/aie2_message.c | 25 +++++++++++++++++++++ > drivers/accel/amdxdna/aie2_msg_priv.h | 23 +++++++++++++++++++ > drivers/accel/amdxdna/aie2_pci.c | 17 ++++++++++++++ > drivers/accel/amdxdna/aie2_pci.h | 3 +++ > drivers/accel/amdxdna/aie4_pci.c | 1 + > drivers/accel/amdxdna/amdxdna_pci_drv.h | 6 ++++- > drivers/accel/amdxdna/amdxdna_sysfs.c | 5 ++++- > drivers/accel/amdxdna/npu1_regs.c | 2 +- > drivers/accel/amdxdna/npu3_regs.c | 2 +- > drivers/accel/amdxdna/npu4_regs.c | 16 ++++++++++++- > drivers/accel/amdxdna/npu5_regs.c | 3 ++- > drivers/accel/amdxdna/npu6_regs.c | 3 ++- > 14 files changed, 136 insertions(+), 7 deletions(-) > > diff --git a/drivers/accel/amdxdna/aie.c b/drivers/accel/amdxdna/aie.c > index 4b3d4493128e..66849ba9026a 100644 > --- a/drivers/accel/amdxdna/aie.c > +++ b/drivers/accel/amdxdna/aie.c > @@ -87,3 +87,33 @@ int aie_check_protocol(struct aie_device *aie, u32 fw_major, u32 fw_minor) > > return found ? 0 : -EOPNOTSUPP; > } > + > +static void amdxdna_update_vbnv(struct amdxdna_dev *xdna, > + const struct amdxdna_rev_vbnv *tbl, > + u32 rev) > +{ > + int i; > + > + for (i = 0; tbl[i].vbnv; i++) { > + if (tbl[i].revision == rev) { > + xdna->vbnv = tbl[i].vbnv; > + break; > + } > + } > +} > + > +void amdxdna_vbnv_init(struct amdxdna_dev *xdna) > +{ > + const struct amdxdna_dev_info *info = xdna->dev_info; > + u32 rev; > + > + xdna->vbnv = info->default_vbnv; > + > + if (!info->ops->get_dev_revision || !info->rev_vbnv_tbl) > + return; > + > + if (info->ops->get_dev_revision(xdna, &rev)) > + return; > + > + amdxdna_update_vbnv(xdna, info->rev_vbnv_tbl, rev); > +} > diff --git a/drivers/accel/amdxdna/aie.h b/drivers/accel/amdxdna/aie.h > index ba4c9ee21823..7a68b114f235 100644 > --- a/drivers/accel/amdxdna/aie.h > +++ b/drivers/accel/amdxdna/aie.h > @@ -82,11 +82,18 @@ struct psp_config { > u32 notify_val; > }; > > +/* Device revision to VBNV string mapping table entry */ > +struct amdxdna_rev_vbnv { > + u32 revision; > + const char *vbnv; > +}; > + > /* aie.c */ > void aie_dump_mgmt_chann_debug(struct aie_device *aie); > void aie_destroy_chann(struct aie_device *aie, struct mailbox_channel **chann); > int aie_send_mgmt_msg_wait(struct aie_device *aie, struct xdna_mailbox_msg *msg); > int aie_check_protocol(struct aie_device *aie, u32 fw_major, u32 fw_minor); > +void amdxdna_vbnv_init(struct amdxdna_dev *xdna); > > /* aie_psp.c */ > struct psp_device *aiem_psp_create(struct drm_device *ddev, struct psp_config *conf); > diff --git a/drivers/accel/amdxdna/aie2_message.c b/drivers/accel/amdxdna/aie2_message.c > index 976ad6281078..6e98af7b74db 100644 > --- a/drivers/accel/amdxdna/aie2_message.c > +++ b/drivers/accel/amdxdna/aie2_message.c > @@ -1244,3 +1244,28 @@ int aie2_update_prop_time_quota(struct amdxdna_dev_hdl *ndev, u32 us) > } > return ret; > } > + > +int aie2_get_dev_revision(struct amdxdna_dev_hdl *ndev, enum aie2_dev_revision *rev) > +{ > + DECLARE_AIE_MSG(get_dev_revision, MSG_OP_GET_DEV_REVISION); > + struct amdxdna_dev *xdna = ndev->aie.xdna; > + int ret; > + > + if (!AIE_FEATURE_ON(&ndev->aie, AIE2_GET_DEV_REVISION)) > + return -EOPNOTSUPP; > + > + ret = aie_send_mgmt_msg_wait(&ndev->aie, &msg); > + if (ret) > + return ret; > + > + *rev = resp.rev; > + > + if (*rev < AIE2_DEV_REVISION_STXA || *rev >= AIE2_DEV_REVISION_UNKN) { > + XDNA_ERR(xdna, "Unknown device revision: %d (raw fuse: 0x%x)", > + *rev, resp.raw_fuse_data); > + return -EINVAL; > + } > + > + XDNA_DBG(xdna, "Device revision: %d (raw fuse: 0x%x)", *rev, resp.raw_fuse_data); > + return 0; > +} > diff --git a/drivers/accel/amdxdna/aie2_msg_priv.h b/drivers/accel/amdxdna/aie2_msg_priv.h > index b10552c627ee..a41c9797e265 100644 > --- a/drivers/accel/amdxdna/aie2_msg_priv.h > +++ b/drivers/accel/amdxdna/aie2_msg_priv.h > @@ -33,6 +33,7 @@ enum aie2_msg_opcode { > MSG_OP_REGISTER_ASYNC_EVENT_MSG = 0x10C, > MSG_OP_UPDATE_PROPERTY = 0x113, > MSG_OP_GET_APP_HEALTH = 0x114, > + MSG_OP_GET_DEV_REVISION = 0x117, > MSG_OP_MAX_DRV_OPCODE, > MSG_OP_GET_PROTOCOL_VERSION = 0x301, > MSG_OP_MAX_OPCODE > @@ -519,4 +520,26 @@ struct update_property_resp { > enum aie2_msg_status status; > } __packed; > > +enum aie2_dev_revision { > + AIE2_DEV_REVISION_STXA = 1, > + AIE2_DEV_REVISION_STXB, > + AIE2_DEV_REVISION_KRK1, > + AIE2_DEV_REVISION_KRK2, > + AIE2_DEV_REVISION_HALO, > + AIE2_DEV_REVISION_GPT1, > + AIE2_DEV_REVISION_GPT2, > + AIE2_DEV_REVISION_GPT3, > + AIE2_DEV_REVISION_UNKN, > +}; > + > +struct get_dev_revision_req { > + __u32 place_holder; > +} __packed; > + > +struct get_dev_revision_resp { > + enum aie2_msg_status status; > + enum aie2_dev_revision rev; > + __u32 raw_fuse_data; > +} __packed; > + > #endif /* _AIE2_MSG_PRIV_H_ */ > diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c > index afbe3f8f67ce..1d1fb012294a 100644 > --- a/drivers/accel/amdxdna/aie2_pci.c > +++ b/drivers/accel/amdxdna/aie2_pci.c > @@ -608,6 +608,7 @@ static int aie2_init(struct amdxdna_dev *xdna) > > release_firmware(fw); > aie2_msg_init(ndev); > + amdxdna_vbnv_init(xdna); > amdxdna_pm_init(xdna); > return 0; > > @@ -1255,6 +1256,21 @@ static int aie2_set_state(struct amdxdna_client *client, > return ret; > } > > +static int aie2_get_dev_rev(struct amdxdna_dev *xdna, u32 *rev) > +{ > + struct amdxdna_dev_hdl *ndev = xdna->dev_handle; > + enum aie2_dev_revision aie2_rev; > + int ret; > + > + drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock)); > + ret = aie2_get_dev_revision(ndev, &aie2_rev); > + > + if (!ret) > + *rev = (u32)aie2_rev; > + > + return ret; > +} > + > const struct amdxdna_dev_ops aie2_ops = { > .init = aie2_init, > .fini = aie2_fini, > @@ -1269,4 +1285,5 @@ const struct amdxdna_dev_ops aie2_ops = { > .cmd_submit = aie2_cmd_submit, > .hmm_invalidate = aie2_hmm_invalidate, > .get_array = aie2_get_array, > + .get_dev_revision = aie2_get_dev_rev, > }; > diff --git a/drivers/accel/amdxdna/aie2_pci.h b/drivers/accel/amdxdna/aie2_pci.h > index 69b53c7bcb86..c44616065058 100644 > --- a/drivers/accel/amdxdna/aie2_pci.h > +++ b/drivers/accel/amdxdna/aie2_pci.h > @@ -223,6 +223,7 @@ enum aie2_fw_feature { > AIE2_TEMPORAL_ONLY, > AIE2_APP_HEALTH, > AIE2_UPDATE_PROPERTY, > + AIE2_GET_DEV_REVISION, > AIE2_FEATURE_MAX > }; > > @@ -258,6 +259,7 @@ extern const struct dpm_clk_freq npu4_dpm_clk_table[]; > extern const struct rt_config npu1_default_rt_cfg[]; > extern const struct rt_config npu4_default_rt_cfg[]; > extern const struct amdxdna_fw_feature_tbl npu4_fw_feature_table[]; > +extern const struct amdxdna_rev_vbnv npu4_rev_vbnv_tbl[]; > extern const struct aie2_hw_ops npu4_hw_ops; > > /* aie2_pm.c */ > @@ -286,6 +288,7 @@ int aie2_query_firmware_version(struct amdxdna_dev_hdl *ndev, > struct amdxdna_fw_ver *fw_ver); > int aie2_query_app_health(struct amdxdna_dev_hdl *ndev, u32 context_id, > struct app_health_report *report); > +int aie2_get_dev_revision(struct amdxdna_dev_hdl *ndev, enum aie2_dev_revision *rev); > int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwctx); > int aie2_destroy_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwctx); > int aie2_map_host_buf(struct amdxdna_dev_hdl *ndev, u32 context_id, u64 addr, u64 size); > diff --git a/drivers/accel/amdxdna/aie4_pci.c b/drivers/accel/amdxdna/aie4_pci.c > index f50e0bc566e4..87f80f804f91 100644 > --- a/drivers/accel/amdxdna/aie4_pci.c > +++ b/drivers/accel/amdxdna/aie4_pci.c > @@ -471,6 +471,7 @@ static int aie4_init(struct amdxdna_dev *xdna) > return ret; > } > > + amdxdna_vbnv_init(xdna); > XDNA_DBG(xdna, "aie4 init finished"); > return 0; > } > diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.h b/drivers/accel/amdxdna/amdxdna_pci_drv.h > index eabbf57f2b38..bdd0dc83f92e 100644 > --- a/drivers/accel/amdxdna/amdxdna_pci_drv.h > +++ b/drivers/accel/amdxdna/amdxdna_pci_drv.h > @@ -65,6 +65,7 @@ struct amdxdna_dev_ops { > int (*get_aie_info)(struct amdxdna_client *client, struct amdxdna_drm_get_info *args); > int (*set_aie_state)(struct amdxdna_client *client, struct amdxdna_drm_set_state *args); > int (*get_array)(struct amdxdna_client *client, struct amdxdna_drm_get_array *args); > + int (*get_dev_revision)(struct amdxdna_dev *xdna, u32 *rev); > }; > > struct amdxdna_fw_feature_tbl { > @@ -89,7 +90,8 @@ struct amdxdna_dev_info { > u32 dev_mem_buf_shift; > u64 dev_mem_base; > size_t dev_mem_size; > - char *vbnv; > + const char *default_vbnv; > + const struct amdxdna_rev_vbnv *rev_vbnv_tbl; > const struct amdxdna_dev_priv *dev_priv; > const struct amdxdna_fw_feature_tbl *fw_feature_tbl; > const struct amdxdna_dev_ops *ops; > @@ -117,6 +119,8 @@ struct amdxdna_dev { > struct iommu_group *group; > struct iommu_domain *domain; > struct iova_domain iovad; > + /* Accurate board name queried from firmware, or default_vbnv as fallback */ > + const char *vbnv; > }; > > /* > diff --git a/drivers/accel/amdxdna/amdxdna_sysfs.c b/drivers/accel/amdxdna/amdxdna_sysfs.c > index f27e4ee960a0..d9e359ee8182 100644 > --- a/drivers/accel/amdxdna/amdxdna_sysfs.c > +++ b/drivers/accel/amdxdna/amdxdna_sysfs.c > @@ -17,7 +17,10 @@ static ssize_t vbnv_show(struct device *dev, struct device_attribute *attr, char > { > struct amdxdna_dev *xdna = dev_get_drvdata(dev); > > - return sprintf(buf, "%s\n", xdna->dev_info->vbnv); > + if (!xdna->vbnv) > + return sprintf(buf, "\n"); > + > + return sprintf(buf, "%s\n", xdna->vbnv); > } > static DEVICE_ATTR_RO(vbnv); > > diff --git a/drivers/accel/amdxdna/npu1_regs.c b/drivers/accel/amdxdna/npu1_regs.c > index f1141a65e64d..d7e50c6b06ef 100644 > --- a/drivers/accel/amdxdna/npu1_regs.c > +++ b/drivers/accel/amdxdna/npu1_regs.c > @@ -137,7 +137,7 @@ const struct amdxdna_dev_info dev_npu1_info = { > .dev_mem_buf_shift = 15, /* 32 KiB aligned */ > .dev_mem_base = AIE2_DEVM_BASE, > .dev_mem_size = AIE2_DEVM_SIZE, > - .vbnv = "RyzenAI-npu1", > + .default_vbnv = "RyzenAI-npu1", > .device_type = AMDXDNA_DEV_TYPE_KMQ, > .dev_priv = &npu1_dev_priv, > .fw_feature_tbl = npu1_fw_feature_table, > diff --git a/drivers/accel/amdxdna/npu3_regs.c b/drivers/accel/amdxdna/npu3_regs.c > index 5a0bbc916094..acece0faddf2 100644 > --- a/drivers/accel/amdxdna/npu3_regs.c > +++ b/drivers/accel/amdxdna/npu3_regs.c > @@ -69,7 +69,7 @@ const struct amdxdna_dev_info dev_npu3_pf_info = { > .sram_bar = NPU3_MBOX_BUFFER_BAR, > .psp_bar = NPU3_PSP_BAR_INDEX, > .smu_bar = NPU3_SMU_BAR_INDEX, > - .vbnv = "RyzenAI-npu3-pf", > + .default_vbnv = "RyzenAI-npu3-pf", > .device_type = AMDXDNA_DEV_TYPE_PF, > .dev_priv = &npu3_dev_priv, > .fw_feature_tbl = npu3_fw_feature_table, > diff --git a/drivers/accel/amdxdna/npu4_regs.c b/drivers/accel/amdxdna/npu4_regs.c > index 6ebf75ad5fb4..935999ced70f 100644 > --- a/drivers/accel/amdxdna/npu4_regs.c > +++ b/drivers/accel/amdxdna/npu4_regs.c > @@ -98,6 +98,7 @@ const struct amdxdna_fw_feature_tbl npu4_fw_feature_table[] = { > { .features = BIT_U64(AIE2_NPU_COMMAND), .major = 6, .min_minor = 15 }, > { .features = BIT_U64(AIE2_UPDATE_PROPERTY), .major = 6, .min_minor = 15 }, > { .features = BIT_U64(AIE2_APP_HEALTH), .major = 6, .min_minor = 18 }, > + { .features = BIT_U64(AIE2_GET_DEV_REVISION), .major = 6, .min_minor = 24 }, > { .features = AIE2_ALL_FEATURES, .major = 7 }, > { 0 } > }; > @@ -142,6 +143,18 @@ const struct aie2_hw_ops npu4_hw_ops = { > .update_counters = npu4_update_counters, > }; > > +const struct amdxdna_rev_vbnv npu4_rev_vbnv_tbl[] = { > + { AIE2_DEV_REVISION_STXA, "NPU Strix" }, > + { AIE2_DEV_REVISION_STXB, "NPU Strix" }, > + { AIE2_DEV_REVISION_KRK1, "NPU Krackan 1" }, > + { AIE2_DEV_REVISION_KRK2, "NPU Krackan 2" }, > + { AIE2_DEV_REVISION_HALO, "NPU Strix Halo" }, > + { AIE2_DEV_REVISION_GPT1, "NPU Gorgon Point 1" }, > + { AIE2_DEV_REVISION_GPT2, "NPU Gorgon Point 2" }, > + { AIE2_DEV_REVISION_GPT3, "NPU Gorgon Point 3" }, > + { 0 } > +}; > + > static const struct amdxdna_dev_priv npu4_dev_priv = { > .fw_path = "amdnpu/17f0_10/", > .rt_config = npu4_default_rt_cfg, > @@ -185,8 +198,9 @@ const struct amdxdna_dev_info dev_npu4_info = { > .dev_mem_buf_shift = 15, /* 32 KiB aligned */ > .dev_mem_base = AIE2_DEVM_BASE, > .dev_mem_size = AIE2_DEVM_SIZE, > - .vbnv = "RyzenAI-npu4", > + .default_vbnv = "RyzenAI-npu4", > .device_type = AMDXDNA_DEV_TYPE_KMQ, > + .rev_vbnv_tbl = npu4_rev_vbnv_tbl, > .dev_priv = &npu4_dev_priv, > .fw_feature_tbl = npu4_fw_feature_table, > .ops = &aie2_ops, /* NPU4 can share NPU1's callback */ > diff --git a/drivers/accel/amdxdna/npu5_regs.c b/drivers/accel/amdxdna/npu5_regs.c > index 6d4596b9e61e..795bd1996845 100644 > --- a/drivers/accel/amdxdna/npu5_regs.c > +++ b/drivers/accel/amdxdna/npu5_regs.c > @@ -105,8 +105,9 @@ const struct amdxdna_dev_info dev_npu5_info = { > .dev_mem_buf_shift = 15, /* 32 KiB aligned */ > .dev_mem_base = AIE2_DEVM_BASE, > .dev_mem_size = AIE2_DEVM_SIZE, > - .vbnv = "RyzenAI-npu5", > + .default_vbnv = "RyzenAI-npu5", > .device_type = AMDXDNA_DEV_TYPE_KMQ, > + .rev_vbnv_tbl = npu4_rev_vbnv_tbl, > .dev_priv = &npu5_dev_priv, > .fw_feature_tbl = npu4_fw_feature_table, > .ops = &aie2_ops, > diff --git a/drivers/accel/amdxdna/npu6_regs.c b/drivers/accel/amdxdna/npu6_regs.c > index 76181345b6d1..3125d1ce45ab 100644 > --- a/drivers/accel/amdxdna/npu6_regs.c > +++ b/drivers/accel/amdxdna/npu6_regs.c > @@ -106,8 +106,9 @@ const struct amdxdna_dev_info dev_npu6_info = { > .dev_mem_buf_shift = 15, /* 32 KiB aligned */ > .dev_mem_base = AIE2_DEVM_BASE, > .dev_mem_size = AIE2_DEVM_SIZE, > - .vbnv = "RyzenAI-npu6", > + .default_vbnv = "RyzenAI-npu6", > .device_type = AMDXDNA_DEV_TYPE_KMQ, > + .rev_vbnv_tbl = npu4_rev_vbnv_tbl, > .dev_priv = &npu6_dev_priv, > .fw_feature_tbl = npu4_fw_feature_table, > .ops = &aie2_ops,