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Sun, 25 Oct 2026 00:35:08 -0700 (PDT) Received: from localhost.localdomain ([2409:40e2:11e1:8680:3154:5358:731d:7be5]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-369e8ec50bcsm27620427eec.23.2026.10.25.00.35.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 00:35:07 -0700 (PDT) From: Sourav Nayak To: ilpo.jarvinen@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Sourav Nayak Subject: [PATCH] platform/x86: hp-wmi: fix power limit failure for Victus 15-fb0xxx (8A3D) Date: Sun, 25 Oct 2026 13:04:06 +0530 Message-ID: <20261025073406.10085-1-nonameblank007@gmail.com> X-Mailer: git-send-email 2.55.0 X-Mailing-List: linux-kernel@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 Victus 15-fb0xxx (8A3D) does not support 0x29 query, Casuing severe CPU power limit after disconnect/connect of charger. - Fix this regression by restoring user selected profile, - It matches behaviour written in omen_power_source_event. Error output: [ +14.861905] hp_wmi: query 0x29 returned error 0x29 [ +0.000036] hp_wmi: Failed to actualize power limits: 41 Tested-by: Sourav Nayak Signed-off-by: Sourav Nayak --- drivers/platform/x86/hp/hp-wmi.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index ee6de96b3280..9770cab99b9c 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -2355,6 +2355,25 @@ static int victus_s_powersource_event(struct notifier_block *nb, return NOTIFY_DONE; } + /* + * For board 8A3D (victus_s_ec), query 0x29 is unsupported and makes + * CPU power limit to 4-6W. Match omen_power_source_event omen/victus behavior: + * if returning to AC and the profile differs from EC, restore the user-selected profile. + */ + if (hp_wmi_thermal_profile() == &victus_s_ec_thermal_params) { + if (power_supply_is_system_supplied() > 0 || + active_platform_profile != actual_profile) + return NOTIFY_DONE; + + err = platform_profile_victus_s_set_ec(active_platform_profile); + if (err < 0) { + pr_warn("Failed to restore platform profile (%d)\n", err); + return NOTIFY_DONE; + } + + return NOTIFY_OK; + } + /* * Switching to battery power source while Performance mode is active * needs manual triggering of CPU power limits. Same goes when switching base-commit: 5b0764a53235d3c77e1ed674e836e1b3fe1a4b1f prerequisite-patch-id: 81b94f3910be80ec60f3b82188d4b141ac6c34d7 -- 2.55.0