From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from duke.felloff.net ([216.126.196.34]) by ur; Fri Jul 8 05:26:36 EDT 2016 Message-ID: Date: Fri, 8 Jul 2016 11:26:29 +0200 From: cinap_lenrek@felloff.net To: 9front@9front.org Subject: Re: [9front] core-i3 and vesa mode In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit List-ID: <9front.9front.org> List-Help: X-Glyph: ➈ X-Bullshit: encrypted encrypted markup STM reduce/map browser the pci bar doesnt give you the address of the graphics memory. the pci bar is the part of the physical memory address space that gets mapped to the graphics card. so when the cpu writes or reads that physical memory region, the reads and writes go over the pci bus to the graphics card. the real physical location of the GTT doesnt matter to us as we access the gtt thru the pci graphics aperture. -- cinap