From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD6F33644DD; Tue, 6 Jan 2026 17:53:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767722004; cv=none; b=Er+yilM4rqjaP/4C+oUDloZ4qu5wX6pO5h6UuIF6hSByqDXNF5Bsw8iTVVQ2D2C1kKCxErwcuO6nCWWMKrtEIrZdgkhuHATCjFf38Qe6WpQKtyGwLkpCMm5OpiKUULng/659eRRDSExNPrE/wj2DFz0SkBxNBfKovJOwo8Ho584= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767722004; c=relaxed/simple; bh=Jwpt7SZz+BoR824jollab26Bm5epo12vgGUmsaKA9xw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=flIP2zrf8mV0QLeyAiz4K48V/fvx1gebUh7LwTKeD6ZboCF5+tRX6rXPTVMM/Uj+iDkGkXxC52Lfm3xaLdKHX5+PFDXyko4BFJP1/wmzh58e6qCpc2FSPyQwNFH+CvaORe5yDbK7MvD/nqb0mCBgkCkccXZJkiLd8Nj8+Yl/vfc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vtlKAC40; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vtlKAC40" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37759C116C6; Tue, 6 Jan 2026 17:53:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767722004; bh=Jwpt7SZz+BoR824jollab26Bm5epo12vgGUmsaKA9xw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vtlKAC40+VEYJHMqTCf9Wupbr/Pk83mTdF3jqcc+ROn53uCkT5HuVrHxIaZfXjY/B 80E2bFT4vuTudUYgDlorKOA8mOTcj3eHb/lJgFL5Mh6b2TlmiSiZn3GSVm4RaSWlsG IDgFEPwp7Lcney1P0ZTZB6KFd/Mw8lBf4YSTbkHQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexey Minnekhanov , Taniya Das , Dmitry Baryshkov , Bjorn Andersson Subject: [PATCH 6.18 137/312] clk: qcom: mmcc-sdm660: Add missing MDSS reset Date: Tue, 6 Jan 2026 18:03:31 +0100 Message-ID: <20260106170552.797380372@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170547.832845344@linuxfoundation.org> References: <20260106170547.832845344@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexey Minnekhanov commit 0a0ea5541d30c0fbb3dac975bd1983f299cd6948 upstream. Add offset for display subsystem reset in multimedia clock controller block, which is necessary to reset display when there is some configuration in display controller left by previous stock (Android) bootloader to provide continuous splash functionaluty. Before 6.17 power domains were turned off for long enough to clear registers, now this is not the case and a proper reset is needed to have functioning display. Fixes: 0e789b491ba0 ("pmdomain: core: Leave powered-on genpds on until sync_state") Cc: stable@vger.kernel.org # 6.17 Signed-off-by: Alexey Minnekhanov Reviewed-by: Taniya Das Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20251116-sdm660-mdss-reset-v2-2-6219bec0a97f@postmarketos.org Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- drivers/clk/qcom/mmcc-sdm660.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/mmcc-sdm660.c b/drivers/clk/qcom/mmcc-sdm660.c index b723c536dfb6..dbd3f561dc6d 100644 --- a/drivers/clk/qcom/mmcc-sdm660.c +++ b/drivers/clk/qcom/mmcc-sdm660.c @@ -2781,6 +2781,7 @@ static struct gdsc *mmcc_sdm660_gdscs[] = { }; static const struct qcom_reset_map mmcc_660_resets[] = { + [MDSS_BCR] = { 0x2300 }, [CAMSS_MICRO_BCR] = { 0x3490 }, }; -- 2.52.0