Date: Fri, 07 Sep 2012 18:06:12 -0700 From: matt <sendtomatt@gmail.com> To: Warren Block <wblock@wonkity.com> Cc: x11@freebsd.org, archibald <archibald@ethernull.org> Subject: Re: Xorg Wiki Page Message-ID: <504A9A04.6080201@gmail.com> In-Reply-To: <alpine.BSF.2.00.1209070612320.7007@wonkity.com> References: <4900cc8998adbe22634a901262dd7cb9@ethernull.org> <50494DB9.5070801@gmail.com> <CANzk6u0uMB=5EvihbSyN0Fh09TOzDd=NsLBgv7WbgfJCoMaNVw@mail.gmail.com> <alpine.BSF.2.00.1209070612320.7007@wonkity.com>
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On 09/07/12 05:21, Warren Block wrote: > On Fri, 7 Sep 2012, Adam Kirchhoff wrote: > >> On Thu, Sep 6, 2012 at 9:28 PM, matt <sendtomatt@gmail.com> wrote: >> >>> AMD HD4650 RV730PRO >>> Xorg server 1.10.6 >>> xf86-video-ati 6.14.6 (without FreeBSD specific patches at all) >>> >>> $ glxinfo | fgrep OpenGL >>> OpenGL vendor string: Mesa Project >>> OpenGL renderer string: Software Rasterizer >>> OpenGL version string: 2.1 Mesa 7.11.2 >>> OpenGL shading language version string: 1.20 >>> OpenGL extensions: >>> >>> After updating to the last available ATI UMS, I don't get busy waits >>> error. >>> For both our driver and 6.14.6 I did have to apply two patches to >>> glx to >>> prevent massive segfaulting under kwin and compiz due to some issues >>> with >>> pixmap memory handling and memory management issues. Posted these to >>> list >>> previously, has been stable...Thanks Andriy! >>> >> This particular setup *should *give you 3D acceleration with the r600 >> Mesa >> driver. You should check your dmesg, /var/log/Xorg.0.log file and the >> output of 'LIBGL_DEBUG=verbose glxinfo' to see why it's falling back >> to the >> software rasterizer. > > Mine does: > > % pkg_info -Ix xorg-server xf86-video-ati > xf86-video-ati-6.14.6 X.Org ati display driver > xorg-server-1.10.6_1,1 X.Org X server and related programs > % glxinfo | grep OpenGL > IRQ's not enabled, falling back to busy waits: 2 0 > OpenGL vendor string: Advanced Micro Devices, Inc. > OpenGL renderer string: Mesa DRI R600 (RV730 9498) TCL > OpenGL version string: 2.1 Mesa 7.11.2 > OpenGL shading language version string: 1.20 > OpenGL extensions: > > I believe that there were no patch files in the port when I modified > it to use the 6.14.6 driver. > Stupid me ran glxinfo over an SSH session with X-forwarding :) $glxinfo | fgrep 'OpenGL' IRQ's not enabled, falling back to busy waits: 2 0 OpenGL vendor string: Advanced Micro Devices, Inc. OpenGL renderer string: Mesa DRI R600 (RV730 9498) TCL OpenGL version string: 2.1 Mesa 7.11.2 OpenGL shading language version string: 1.20 Low and behold busy waits are enabled. Sorry for the noise, Matt
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