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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=p/M/MdVKSBbEyQpOuBlGD0n0hZOgEXMkP9werjym1kU=; b=py8Lzng3jILAU1aJivXon4lA0OST+rvcXt46hfbUBv1uMJkfr3FPiKtz948/f/fgxY BpWZY/j79/fZjMRH22RzySoqa4rSk+jdFO131Q6w3+Tly7spFJYmmK7mmDWEZ/jj52aj Po3A9L637P1XZnZQpfM6BHdd2lLZhVB2QINZL/PKf+3qzsP8vCfKvJ+kzsxRBvFsiBsZ UMPADgye31yLTTgiVAgLZrO5ewx2qqcfXJVr2veCtO6+IFUXyG44Jnbr7Az1Xp+K7Ish XiepI+uDsUyapdp7UXOiQFEFKnhPxXYi380h44UxIsuI41TBD2niCW2Y6x6E8AnHutUf pEkw== X-Gm-Message-State: APjAAAWVR1n6ED33UV7LpXhEBG/jeMph9MKYxCI/eE6j4l6p66sLhrr4 k4hk9+pS5REBwjfzm0LboaBoU564WZa9JmurpZs= X-Google-Smtp-Source: APXvYqwdunp3E1MkOo+Jv92LDWCZ38UHwuQbzZQi//6yPp05VefWYpDLQVZFpk91w7iw0sBRrf6kaNyb/5fbo3aSgS8= X-Received: by 2002:a67:320c:: with SMTP id y12mr870390vsy.30.1560958194322; Wed, 19 Jun 2019 08:29:54 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Pintu Agarwal Date: Wed, 19 Jun 2019 20:59:43 +0530 Message-ID: Subject: Re: [IMX] [DRM]: suspend/resume support To: Fabio Estevam X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190619_082956_828567_2F64B695 X-CRM114-Status: GOOD ( 13.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pm@vger.kernel.org, open list , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Kernelnewbies Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jun 19, 2019 at 8:41 PM Fabio Estevam wrote: > > > > Then you can test suspend/resume and see if HDMI hangs or not. > > > > > By this suspend/resume, you mean "suspend-to-ram" or "suspend-to-disk" ? > > I tested with "echo mem > /sys/power/state" > hmm. That's what I said. This is runtime suspend, and it works for me also. I am talking about hibernation: # echo disk > /sys/power/state (with some customization) > > This scenario is not with suspend/resume. > > This hang is, when we make hdmi as a loadable module (.ko) and trying > > to install it after resume. > > In this case, suspend/resume will not come into picture. Not sure why > > it still hangs. > > Do you have any clue for this scenario? > > I haven't tried this one. > > Please test it with 5.1.11 and if it fails, please report. Okay will check this on latest kernel. Thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel