From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 A82BC37998A; Sat, 12 Sep 2026 08:10:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789200638; cv=none; b=o1rrdKiSJ6TS3SvtVimuchrL7Hg/XCfdN2A+cMFydleukOdLuwyMgKTp1PHXsUM5sO2/A+bc0X5qBsrC8U7Zhwcm+BJ2mrQF67n4OQhZxVm+0y3QU58VjZ1uS9aAkpRaK6z8z0ZdiFiGQhk+lBjH8cT16rxs3t67axNeWARPo9w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789200638; c=relaxed/simple; bh=wkyVLIo/46XKTTqOYEhvE5b7FLsSkh/l++085q3ITG0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dbeyt8+4Nr14kSnv0cHT0UqqOxc1v5GRblnFq09XzRtRhZOd5nckyCtdifuAYevTE5npi7CydcktwAFCxAhwBxYj6CrnfYvLjVx8ugkosl2hACCXRQUoDu77rtG5S625r71HHU/FCuWEmATJVlMfLp/UH5imTZIsJyGW4cG+iv8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=nrRvkX23; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="nrRvkX23" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD3151F000FF; Sat, 12 Sep 2026 08:10:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789200637; bh=j3KwP14OWsWOgAo7nOVF2SvW6uYNVDVUgtvUspMz1Wc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=nrRvkX23wxZp/U+zeK45WXrkbj8i3UoVtUo40OJ0F7I8fCPZ2yiuQWnx/75/HudQG 0Tb5pRY/H6Nbc3HJUAhqZ/A1gpDroeYeF2EtwiLpH8S13yxvRObLQqbLJ8jsW4orsO o32T8FLiQ7DCZ3ZzgvbH5dEm/H9lS5sYYHOyunVE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konrad Dybcio , Imran Shaik , Bjorn Andersson , Sasha Levin Subject: [PATCH 7.2 0832/1815] clk: qcom: qcm2290: Add RETAIN_FF_ENABLE flag for DISPCC and GPUCC GDSCs Date: Sat, 12 Sep 2026 08:43:02 +0200 Message-ID: <20260912065708.446511126@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065648.999753832@linuxfoundation.org> References: <20260912065648.999753832@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Imran Shaik [ Upstream commit 899dfd90229e3d83aa85a27b3d5d1d78bdb7385d ] Add RETAIN_FF_ENABLE flag for DISPCC and GPUCC GDSCs on QCM2290 to retain the register context across GDSC power collapse. Fixes: cc517ea3333f ("clk: qcom: Add display clock controller driver for QCM2290") Fixes: 8cab033628b1 ("clk: qcom: Add QCM2290 GPU clock controller driver") Reviewed-by: Konrad Dybcio Signed-off-by: Imran Shaik Link: https://lore.kernel.org/r/20260718-shikra-dispcc-gpucc-v6-6-62703e05ef0f@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/dispcc-qcm2290.c | 2 +- drivers/clk/qcom/gpucc-qcm2290.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/qcom/dispcc-qcm2290.c b/drivers/clk/qcom/dispcc-qcm2290.c index 5f5bc5b1e09e2..1b796698dff5a 100644 --- a/drivers/clk/qcom/dispcc-qcm2290.c +++ b/drivers/clk/qcom/dispcc-qcm2290.c @@ -455,7 +455,7 @@ static struct gdsc mdss_gdsc = { .name = "mdss_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = HW_CTRL | POLL_CFG_GDSCR, + .flags = HW_CTRL | POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; static struct gdsc *disp_cc_qcm2290_gdscs[] = { diff --git a/drivers/clk/qcom/gpucc-qcm2290.c b/drivers/clk/qcom/gpucc-qcm2290.c index 3b130f69bb938..8d397cadc86aa 100644 --- a/drivers/clk/qcom/gpucc-qcm2290.c +++ b/drivers/clk/qcom/gpucc-qcm2290.c @@ -300,7 +300,7 @@ static struct gdsc gpu_cx_gdsc = { .name = "gpu_cx_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = RETAIN_FF_ENABLE | VOTABLE, }; static struct gdsc gpu_gx_gdsc = { @@ -313,7 +313,7 @@ static struct gdsc gpu_gx_gdsc = { }, .parent = &gpu_cx_gdsc.pd, .pwrsts = PWRSTS_OFF_ON, - .flags = POLL_CFG_GDSCR | CLAMP_IO | AON_RESET | SW_RESET, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR | CLAMP_IO | AON_RESET | SW_RESET, }; static struct clk_regmap *gpu_cc_qcm2290_clocks[] = { -- 2.53.0