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 90FC63DCD86; Mon, 27 Apr 2026 17:12:24 +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=1777309944; cv=none; b=dT4yROo94bNRRe7RFZoOv8Xtu13KmEqkYSw8X56tqS5woS36ccWOamBbtrIPekYFla+8YwcQxJITEoifMVaZ6XxnpVNI4ZolULSePOBwjibiG/i/qIoUqzbfv7al+2sc72ScWgivEPcZxCr3mdYoELTloccoQD//qUAg19SFbzo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777309944; c=relaxed/simple; bh=x0wHrDndajbvYbniFczkxqF+4dEPk/mWr4CD3Z4w7Aw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RHtUrWHisQLOdEQ9WU3hKZP6fl2BLu6a7F2O3m9q5Ek9E4t+jp4cvdVGb3/dzOXBhJiD1rIe71fzB0i7u6ePfTqKASp968TRE56bFdbZk57n7gcvHxRhcP0UEctSG4UXG0sjNagdajibpfexxYAh1ljiiv7LZyUZ47Ni9283KVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XLvDgVCc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XLvDgVCc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 928AFC19425; Mon, 27 Apr 2026 17:12:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777309944; bh=x0wHrDndajbvYbniFczkxqF+4dEPk/mWr4CD3Z4w7Aw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XLvDgVCcWK8XkASGaMG6D+dTQdb5LsQFRLnhywkX+UtFXNR7mv6vJAiVl/MotnIhg Q/h5dkQxyt/Jwt5obJMOZQ/WkNWLU1a1TWMhFqf1LMMxcC+6JRtY+Xfn5Bt5Bo67Vz X3xgesHl9UEBuUg4GhVOzui8Gq8TLiOx1mciTcmpORucvT3pwE1bZvxtQ7ZBQ+yg/R D9fp7fZtypiZ7shEovNeh2AzLJ7ZOpRRvhBj/WSYdRGNZ/FvPnQirdi8IRrVyWyh7W ziLhFAklzFy6NEGEhVBBi0tZJawZpFQRTAyccuySUbLyggMFc2M4LadkHH9pQiG5Tx gkHIwyIEHKgCg== Date: Mon, 27 Apr 2026 12:12:20 -0500 From: Bjorn Andersson To: Hans de Goede Cc: Michael Turquette , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, Dmitry Baryshkov Subject: Re: [PATCH] clk: qcom: x1e80100-dispcc: Stop disp_cc_mdss_mdp_clk_src from getting parked Message-ID: References: <20260425123351.6292-1-johannes.goede@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260425123351.6292-1-johannes.goede@oss.qualcomm.com> On Sat, Apr 25, 2026 at 02:33:51PM +0200, Hans de Goede wrote: > Parking disp_cc_mdss_mdp_clk_src at 19.2MHz causing the EFI GOP framebuffer > to stop functioning. The EFI GOP framebuffer should keep working until > the msm display driver loads, to help with boot debugging and to ensure > display output when the msm module is not in the initramfs. > > Switch disp_cc_mdss_mdp_clk_src over to clk_rcg2_shared_no_init_park_ops > to keep the EFI GOP working after binding the x1e80100-dispcc driver. > Wonderful, thank you! > Suggested-by: Dmitry Baryshkov > Signed-off-by: Hans de Goede Could we attribute this to one of the commits that changed the parking behavior and get a Fixes: here, so that we could pick it for -rc? Regards, Bjorn > --- > drivers/clk/qcom/dispcc-x1e80100.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/qcom/dispcc-x1e80100.c b/drivers/clk/qcom/dispcc-x1e80100.c > index aa7fd43969f9..cd45bedf2649 100644 > --- a/drivers/clk/qcom/dispcc-x1e80100.c > +++ b/drivers/clk/qcom/dispcc-x1e80100.c > @@ -580,7 +580,7 @@ static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { > .parent_data = disp_cc_parent_data_6, > .num_parents = ARRAY_SIZE(disp_cc_parent_data_6), > .flags = CLK_SET_RATE_PARENT, > - .ops = &clk_rcg2_shared_ops, > + .ops = &clk_rcg2_shared_no_init_park_ops, > }, > }; > > -- > 2.54.0 >