From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 20 Sep 2016 16:58:42 -0700 From: Stephen Boyd To: Lucas Stach Cc: Michael Turquette , Shawn Guo , Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de Subject: Re: [PATCH 2/2] clk: imx6: initialize GPU clocks Message-ID: <20160920235842.GG8319@codeaurora.org> References: <1474017371-28966-1-git-send-email-l.stach@pengutronix.de> <1474017371-28966-2-git-send-email-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1474017371-28966-2-git-send-email-l.stach@pengutronix.de> List-ID: On 09/16, Lucas Stach wrote: > Initialize the GPU clock muxes to sane inputs. Until now they have > not been changed from their default values, which means that both > GPU3D shader and GPU2D core were fed by clock inputs whose rates > exceed the maximium allowed frequency of the cores by as much as > 200MHz. > > This fixes a severe GPU stability issue on i.MX6DL. > > Cc: stable@vger.kernel.org > Signed-off-by: Lucas Stach > --- Applied to clk-next -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project