Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761226AbZD2NTG (ORCPT ); Wed, 29 Apr 2009 09:19:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760736AbZD2NP0 (ORCPT ); Wed, 29 Apr 2009 09:15:26 -0400 Received: from smtp-outbound-1.vmware.com ([65.115.85.69]:55655 "EHLO smtp-outbound-1.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760734AbZD2NPY (ORCPT ); Wed, 29 Apr 2009 09:15:24 -0400 Cc: "linux-kernel@vger.kernel.org" , "linux-fbdev-devel@lists.sourceforge.net" , "dri-devel@lists.sourceforge.net" Message-Id: From: Jakob Bornecrantz To: Peter Hanzel In-Reply-To: <7D4BD025A2554467AD77428C455E1FE0@avitech.sk> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v930.3) Subject: Re: Intel KMS + fbcon + Mplayer Date: Wed, 29 Apr 2009 15:15:23 +0200 References: <7D4BD025A2554467AD77428C455E1FE0@avitech.sk> X-Mailer: Apple Mail (2.930.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1426 Lines: 41 On 29 apr 2009, at 12.04, Peter Hanzel wrote: > Hello. > > I have tried Intel KMS in kernel 2.6.91.1 with fbcon. I am using only > framebuffer console. > Most fb apps works, but I have problem with mplayer. > The init works but the video is badly displayed. > I have investigated the problem and found, that for my laptop mode > 1280x800-32. > > The ioctl on /dev/fb0 FBIOGET_VSCREENINFO returns. > var.bits_per_pixel=32 > var.transp.length = 0. > > So the mplayer thinks we are in 24 bit mode (maybe this is bug in > mplayer, > because bits_per_pixel is 32). > > But next I have checked it with kernel vesafb and for same mode > (1280x800-32, vga=0x362 ) > The fb ioctl returns > var.bits_per_pixel=32 > var.transp.length = 8. > > So is this intentionally made so. Because I think this mode use only > red, > green,blue and no transp. But for one pixel you must write 4 bytes. > (so > transp is not used). Hmm, if I remember correctly from running mplayer in the early days of kms mplayer has two fbdev drivers and I think that only #2 worked. It did worked back then but it was a long time ago. Heck it was one of the first things we demoed kms with. Cheers Jakob. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/