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=1794273273; b=c04cp7nfrINFfrp39dhy8QsQZ1vHJY5L/yUKd7OEoEG0eWYdzpvsOkERWD+orm1zWz+L 0sEpX4MVpszc4kyW4+/INLK9X2TxXM8Dh7ewOBuWnFeUXMUaoX1scnO/zO+6OWIvQ12yq LsYZ0iXonhQGInqQfZmbCeueY3PHAhhdedjL9pamaThgkIv+WJNGqPyC0f2SdqExAzxjm qtvtwjuNKrmx74zIGKS7EW6pIu+vBfpP4Sny88RNBzAr8F5eVpVSsY9UDCmiCpGQo8rMc Lz4C7Dk5XbvpsvHlpDTCd2gmMe1VDeGhu4TafMbVs4ASn0iib3JbOO6m8B+oDRU1wFg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794273273; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=0TMx0HKfYnyaj1NNFo+BXIYCUmNRgPRQ0bGWGLy6Lgw=; b=KMeugPEfHfvP2Pe/998VYfgdNly4J7y3Y2XEHzxdwXADkPmOfovFsLkN/SL8ZYktDrM4 tJa0shpXZ2rDjnzh9ogPFbr+tOx7xvQS75fLmZGtcDYW78yObTxtcd/TqoDHV6rBoUw+a E+D6yF8VmS+n1XDRcJ0nmG9E8pDQ1+B2A8RzEOUOOOP4BWQhnPi/qYWyahiu10sR+HRNA HAnAypL4Ss8Y5MCOpvQO9L4ZhjHimX0jqpL8+bzO9/uPMeymN7VDXkFUSkuAdxAihRN0B 2Q2ugjvMOu4iFPnY7gjW96GUmeZ7uBdVXaWktvXeQYfY8er3pLrZ5g9901R4FHND5Lw== 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=T6xkkGvg; 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 5D266606A31C for ; Tue, 10 Nov 2026 01:14:33 +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=T6xkkGvg Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2A411F0089F; Tue, 10 Nov 2026 01:14:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794273273; bh=0TMx0HKfYnyaj1NNFo+BXIYCUmNRgPRQ0bGWGLy6Lgw=; h=From:To:Cc:Subject:Date; b=T6xkkGvg1ZkSTCqNJ5otvjfGnwQo64ehT1EM8nLtaKOYEGIsspy1OuKM93H8cL6lx LWNwuN1XZMgDVQjwVcx9KFoBUa02TjIt6mTbHFOA/wogCsPcnMnjuLVJUTLJinbFsP 4Ra/o/2kGtYSOBvHfaYxlUEkAC5SERd/4rFzjFPzsUcXDMpx+YzUMR9fcW6tesb/VE NbuBkgHbcPR/DA44yr7Dv1lNMAQsJAx9NfcDm5XqYMuNjPVRl/+pOfBDc21dqmuz/M 0mJHi1KTk7gRxHl9VB0v1lGqS/TZMbqnxjzt7GdWW47VxO9wTnS8UC+fvD7VesbLsM /OV7MvF2fhFXw== From: Sasha Levin To: kevin.wang@amd.com, kenneth.feng@amd.com, alexander.deucher@amd.com Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] drm/amd/pm: populate unique ID for smu 13.0.7" failed to apply to 6.6-stable tree Date: Mon, 9 Nov 2026 20:14:31 -0500 Message-ID: <20261109201431-failed-6.6-079f9103d9cd@kernel.org> X-Mailer: git-send-email 2.53.0 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 079f9103d9cde68fb2ccc414e94520f43ee102de # git commit -s git send-email --to '' --in-reply-to '20261109201431-failed-6.6-079f9103d9cd@kernel.org' --subject-prefix 'PATCH 6.6.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 079f9103d9cde68fb2ccc414e94520f43ee102de Mon Sep 17 00:00:00 2001 From: Kevin Wang Date: Thu, 29 Oct 2026 11:50:31 +0800 Subject: [PATCH] drm/amd/pm: populate unique ID for smu 13.0.7 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 --- .../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 8285d4a91589a..13e7e33fa0eb2 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 @@ -2912,6 +2912,25 @@ static int smu_v13_0_7_mode1_reset(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 void smu_v13_0_7_init_msg_ctl(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; @@ -2995,6 +3014,7 @@ 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