From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752794AbbJFR7T (ORCPT ); Tue, 6 Oct 2015 13:59:19 -0400 Received: from mail-ig0-f169.google.com ([209.85.213.169]:33751 "EHLO mail-ig0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752732AbbJFR7Q (ORCPT ); Tue, 6 Oct 2015 13:59:16 -0400 MIME-Version: 1.0 In-Reply-To: References: <20150808160251.GM7557@n2100.arm.linux.org.uk> Date: Tue, 6 Oct 2015 14:59:16 -0300 Message-ID: Subject: Re: [PATCH 04/12] gpu: imx: fix support for interlaced modes From: Fabio Estevam To: Russell King Cc: linux-rockchip@lists.infradead.org, DRI mailing list , linux-kernel , "linux-arm-kernel@lists.infradead.org" , Fabio Estevam , Yakir Yang , Andy Yan Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 8, 2015 at 1:03 PM, Russell King wrote: > The support for interlaced video modes seems to be broken; we don't use > anything other than the vtotal/htotal from the timing information to > define the various sync counters. > > Freescale patches for interlaced video support contain an alternative > sync counter setup, which we include here. This setup produces the > hsync and vsync via the normal counter 2 and 3, but moves the display > enable signal from counter 5 to counter 6. Therefore, we need to > change the display controller setup as well. > > The corresponding Freescale patches for this change are: > iMX6-HDMI-support-interlaced-display-mode.patch > IPU-fine-tuning-the-interlace-display-timing-for-CEA.patch > > This produces a working interlace format output from the IPU. > > Signed-off-by: Russell King Reviewed-by: Fabio Estevam From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: Re: [PATCH 04/12] gpu: imx: fix support for interlaced modes Date: Tue, 6 Oct 2015 14:59:16 -0300 Message-ID: References: <20150808160251.GM7557@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Russell King Cc: linux-rockchip@lists.infradead.org, DRI mailing list , linux-kernel , "linux-arm-kernel@lists.infradead.org" , Fabio Estevam , Yakir Yang , Andy Yan List-Id: linux-rockchip.vger.kernel.org On Sat, Aug 8, 2015 at 1:03 PM, Russell King wrote: > The support for interlaced video modes seems to be broken; we don't use > anything other than the vtotal/htotal from the timing information to > define the various sync counters. > > Freescale patches for interlaced video support contain an alternative > sync counter setup, which we include here. This setup produces the > hsync and vsync via the normal counter 2 and 3, but moves the display > enable signal from counter 5 to counter 6. Therefore, we need to > change the display controller setup as well. > > The corresponding Freescale patches for this change are: > iMX6-HDMI-support-interlaced-display-mode.patch > IPU-fine-tuning-the-interlace-display-timing-for-CEA.patch > > This produces a working interlace format output from the IPU. > > Signed-off-by: Russell King Reviewed-by: Fabio Estevam From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Tue, 6 Oct 2015 14:59:16 -0300 Subject: [PATCH 04/12] gpu: imx: fix support for interlaced modes In-Reply-To: References: <20150808160251.GM7557@n2100.arm.linux.org.uk> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, Aug 8, 2015 at 1:03 PM, Russell King wrote: > The support for interlaced video modes seems to be broken; we don't use > anything other than the vtotal/htotal from the timing information to > define the various sync counters. > > Freescale patches for interlaced video support contain an alternative > sync counter setup, which we include here. This setup produces the > hsync and vsync via the normal counter 2 and 3, but moves the display > enable signal from counter 5 to counter 6. Therefore, we need to > change the display controller setup as well. > > The corresponding Freescale patches for this change are: > iMX6-HDMI-support-interlaced-display-mode.patch > IPU-fine-tuning-the-interlace-display-timing-for-CEA.patch > > This produces a working interlace format output from the IPU. > > Signed-off-by: Russell King Reviewed-by: Fabio Estevam