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=1794577571; b=c7wY0zdwgg7vWHQZde48mo4Rb6o2q0Vee322GqeQjev0oj0lraEc+SbkeJUBL7+/Qtpa g/tE5ZIGvpGg3jFTI2uh1VehjTcQaiuBQpIcSTIsSOK79DVt31ES1lVo+IpqB2nK5W3X7 N4zTMm14niFuL+Q1f/AtiX1p63W/qOoWYjGIyqTx12TyfC9cP60vq48uAHXoV5iUugcYY NEx98EFuqz3v03JYkE0oi7w5M2fJtQyqqnkUOIefUjKpk2jXL5WVPXosF7cQRqSQQRpCj XkMounMpBUPFpdlKFVLn+arjiJKDoveIUx+p7J9NOS3LnTlmht89h9Tb4g/3XBqHrjQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794577571; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=wke/lWZWJ5oe3v8HYY4hzKwu1F/KvP2xL6bsuJI2W+Q=; b=s6GO+a/bKiXLaw0vN2v0wQUihQrVfRYX/qFJZYXLPYxAhGb78J4VRnpNetUbH7EeU5YP wXYeqRfJWU/m1PRsz+mD923GGYbXkROrHfnQbzJU0YC4GKMyhWHhy7IYGetRKqmuYdN19 DSKMn+9XsmU8OaBzj2/gXpWZOZ9W478Bh2VMKRZvOqLlT8MX5GzH1I4xlXJr8Y7NipS0/ hSFFjK51HO5j3AVFN+Kngz7VTV0OXPe07fMOdvBjrGRClet5+OdW0iwwnyeivqqByOM6a bVM7Yt/IO5wdKyzXpicS7kRaHoGb2cHyKeNxvDMDxKHjiRXkFVogVmqWoqDQ+ULKn4A== 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=cNFZeXja; 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 D1468606A89F for ; Fri, 13 Nov 2026 13:46:11 +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=cNFZeXja Received: by smtp.kernel.org (Postfix) with ESMTPSA id D92841F000C5; Fri, 13 Nov 2026 13:46:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794577571; bh=wke/lWZWJ5oe3v8HYY4hzKwu1F/KvP2xL6bsuJI2W+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=cNFZeXja6mwBGLZfwNbG6p/jb4C5sfQZTUxAI6/M6CvSaRtmpYG+e0PrFQgQ8flzv BO9IBJLFLjiTuUqNUzdi/MTEUPQ4nqpOBJRvGYmxB+kUq8aXb3sMLmEqRfoM+zLjcI FyLv6GmNHDN3MZnS/aRnk4sRXy1qroRMIBZJXzLEkDxGBKVDf7/6IzdR1Nd3jHKy5A AxvpId80yCG1SZNJDomgt7sdUIrIz/ElfwRJchmiAJubgz8lCT+A5NNX5J0gNWVXAJ 1NRUAxk+Oh/Xv/NMXP0lgnIFTslEyB2ppTbMoV7/0GSd99ZwV0kva+rQqTSY3CnXB4 luaLPNSVnr1fg== From: Sasha Levin To: stable@vger.kernel.org Cc: Kevin Wang , Kenneth Feng , Alex Deucher , Sasha Levin Subject: [PATCH 6.12.y] drm/amd/pm: populate unique ID for smu 13.0.7 Date: Fri, 13 Nov 2026 08:46:09 -0500 Message-ID: <20261113133445.1312722-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261109201004-failed-6.12-079f9103d9cd@kernel.org> References: <20261109201004-failed-6.12-079f9103d9cd@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 smu_v13_0_7_get_unique_id() immediately before smu_v13_0_7_ppt_funcs because the upstream neighboring 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 9467db88969c6..22420256750fa 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 @@ -2669,6 +2669,25 @@ static int smu_v13_0_7_set_power_limit(struct smu_context *smu, return 0; } +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, @@ -2739,6 +2758,7 @@ 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