From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794575428; b=VkVf3FOaqwIiipVX3vYMfg5AMKM72Mi9rLj75G8nTuBnucyJQCOhfm3Lf0uDhqZRVf2y ZfVqcdaqDl8deFeVVVWd20lHPIPWpkusBwWRAqdHQ07IGREWjRbXpH7gvH7zM17upcLy1 8Gc1CHk8GUIn+lNLrqnxwoJBvasOZDrs4z07ckCmT51aBQ3f3PdflubNPa/rQTudB9f01 Xnx2xEeK6tDjujs+ZE3FM4Bo039M7DoaRAmvDTElscAACOmy5lUx+ryJblaj+Ot6jib7f I8JBmh+5FrHurdQ/JGis3u19KAhiTSt6LwdlD8L1PwLpsAT4xdeqE5RtI06TkqOUWFg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794575428; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=8U6mOVcAUAT1gUK/55V99U44e/o3sySgoEmlT/i1khM=; b=ed0tn3+EflkeZnNV5T2XBT1+NFo7HqS++s1u9agz1e3HMfEAcW8jWuDi5quvDS/JCz7x G+tBKR46lud+abztM3Mw/d5EHf26lJ+4grqcmdtoDdxp02V4RkaMySf37zOIDcbtRPphQ SdWw5S2I4mvyIUke3gVkiCYJjQGPPS3mjuZ9BLWEwLkWfiLdl7ooDpnWAjsT6KEXh59Ak 9oekEHgy8ktHi9CvWZKPBIeLycrvImy8Va4QLf8xgNvTD5I6CyC/fWZAkWmaug+6MND5B F5Hlcx7Dodgoa70FBrQIlZg+YS63v4HztMjEKZAHa4gfqKMlWMNVGBv076Z22n7t5BQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Y0q15Kfs; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CD84606A33B for ; Fri, 13 Nov 2026 13:10:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Y0q15Kfs Received: by smtp.kernel.org (Postfix) with ESMTPSA id 790D11F000C4; Fri, 13 Nov 2026 13:10:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794575428; bh=8U6mOVcAUAT1gUK/55V99U44e/o3sySgoEmlT/i1khM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Y0q15KfsoHemjoPFLS/p4uZPufnGo4bCkwkH2+OiBDzJ3mTD5l3hAnzUnZOoLoKzP 21rVFoHPD4F2GiiGSSMSNrGKFdi3ok9aOpZK0s4c/afuip+OVrELOiTbY9p1dNxrAx +VK5RqRV2Myecrk4skp1jeXBYXxmqaKX6e4G/iuyes0zLTixPq29byPZZPqUKdCZNv SNyoNan91lrrp3DCtGppDryuROTZh3oJtp6xAoeAwHx2J2CAPcDDuDwggWaToxM6H/ IR8fZ0oI1/1Xe9uQ60eatyuvmcxSRQsES8qHuqPwQhGx6fAnBj2ud04Qzlawsk0vAk kvNBJBptVl2Hg== From: Sasha Levin To: stable@vger.kernel.org Cc: Kevin Wang , Kenneth Feng , Alex Deucher , Sasha Levin Subject: [PATCH 6.18.y] drm/amd/pm: populate unique ID for smu 13.0.7 Date: Fri, 13 Nov 2026 08:10:26 -0500 Message-ID: <20261113130524.979877-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261109200544-failed-6.18-079f9103d9cd@kernel.org> References: <20261109200544-failed-6.18-079f9103d9cd@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Kevin Wang [ Upstream commit 079f9103d9cde68fb2ccc414e94520f43ee102de ] The smu 13.0.7 backend does not register get_unique_id, leaving adev->unique_id at zero and KFD topology without the stable GPU identifier consumed by HIP. The failure is observed at: auto ierr = hipDeviceGetUuid(&uuid, 0); Fixes: 113cc31dde66 ("drm/amd/pm: add SMU_13_0_7 ppt_funcs for SMU_13_0_7") Signed-off-by: Kevin Wang Reviewed-by: Kenneth Feng Signed-off-by: Alex Deucher (cherry picked from commit 5e2585daaf8336d9ce1bf52e55a9b7a8cdbf625b) Cc: stable@vger.kernel.org [ sashal: Moved the callback before smu_v13_0_7_ppt_funcs because the surrounding upstream functions are absent. ] Signed-off-by: Sasha Levin --- .../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index 9947b3f6bb5fb..5df28b89cb696 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2836,6 +2836,25 @@ static int smu_v13_0_7_update_pcie_parameters(struct smu_context *smu, return ret; } +static void smu_v13_0_7_get_unique_id(struct smu_context *smu) +{ + SmuMetricsExternal_t metrics_external; + SmuMetrics_t *metrics = &metrics_external.SmuMetrics; + struct amdgpu_device *adev = smu->adev; + u32 upper32 = 0, lower32 = 0; + int ret; + + ret = smu_cmn_get_metrics_table(smu, &metrics_external, false); + if (ret) + goto out; + + upper32 = metrics->PublicSerialNumberUpper; + lower32 = metrics->PublicSerialNumberLower; + +out: + adev->unique_id = ((u64)upper32 << 32) | lower32; +} + static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask, .set_default_dpm_table = smu_v13_0_7_set_default_dpm_table, @@ -2905,6 +2924,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .enable_uclk_shadow = smu_v13_0_enable_uclk_shadow, .set_wbrf_exclusion_ranges = smu_v13_0_set_wbrf_exclusion_ranges, .interrupt_work = smu_v13_0_interrupt_work, + .get_unique_id = smu_v13_0_7_get_unique_id, }; void smu_v13_0_7_set_ppt_funcs(struct smu_context *smu) -- 2.53.0