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=1794272747; b=175QhQfm4OLjGslqfpN1zxwdJXLT635twahsDAFmcXSbfM+cXbP0D6QHRdMq7q2fS8Ju xcZ/j7Tod2IVccIUoHTmfsf7Al/oL2FmZwNf065RQ57oHmSw1TM5hgmmfqQVOoxdf2hOE QJnvOg/CacYdL72Izfh6hpHWQjFZgvOEGRCbiTe1ZuFi/rNMfOVhkp7E0F+lHKTVcTEuI toYnJI8mNx51580pJlleihmowB1yVwu91TNEbK29xdkPCPzI6bbeqDUsnNJ//CI5zTeeN 9oLbyIOgpX4R9+yeGSAYZI9zoFC0YoLD+7U50bQy/TF6I5tR9A08SyDw9X8Sv4qpfHA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794272747; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=EmfswcKSwkVvx064EoYflna8DbwVDkJ96wkJtT4nZt4=; b=360VAcXjwxxrPuObRj2BAjKnh5s0W4pSrZ2esKqkGk2F3HIuKI5ZF+CWVXyjgfzogQ1K GODCZ2LuUMYYdJ1T7nr+Rh57HPhCQsVEZ6RTOpJ3AH7N37wQcOexMDH7CCp5wnNiWw6OC /5mJ7sl2cnOtbx14vPgcL1qyDr/Ao+kPtfbdi85s4VSdh+64NbiUUkH9rBKy1fgGIMHxR L3y4PbB5JxxZi2SNf+0S5n6pXONlJxL+7oTLUwPzcBUMUvMaWVqNsCi93Tmi5RSXn8iYR mJneXmx0YqXCOvck4LLAXqBI4CIKO0sD0dECub3rxZ1c+4y7W4lm9obp5Y7/fBSEjrg== 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="PCZc/ArL"; 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 D3212606A31C for ; Tue, 10 Nov 2026 01:05:46 +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=PCZc/ArL Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E3711F0089F; Tue, 10 Nov 2026 01:05:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794272746; bh=EmfswcKSwkVvx064EoYflna8DbwVDkJ96wkJtT4nZt4=; h=From:To:Cc:Subject:Date; b=PCZc/ArLsZxU/qsnSLcx2Papk/ak8J39omK3BUZnv3w+eVJdg8gz7XMCZuplPHHc9 cyY35wRUzshYVY5/muPohfZ1oxuA54MWqGkURmr/Xais0P5wk+j7b/lGJQoUU0n2wi dqpSKwIckgM1EGs3uYqz33zx2O1G8+AjIb+SP/xQcg6Ri7Rs/7xf3utAPeZWNW0HIE YOfBHf2JWbkeBApE2GtVRLXK3oK8CPc6Mwt+LQAH9SJFaePzushqsgkLYCSFMSpAWO fBIZsGgrMzEcTyxRIvt5u1L75mYObFdXVni0dkYkeS1g7ddjX8WWtlEfCER7s07ooA PLgafOmoCsgdQ== 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 6.18-stable tree Date: Mon, 9 Nov 2026 20:05:44 -0500 Message-ID: <20261109200544-failed-6.18-079f9103d9cd@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 6.18-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-6.18.y git checkout FETCH_HEAD git cherry-pick -x 079f9103d9cde68fb2ccc414e94520f43ee102de # git commit -s git send-email --to '' --in-reply-to '20261109200544-failed-6.18-079f9103d9cd@kernel.org' --subject-prefix 'PATCH 6.18.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