Date: Wed, 22 Apr 2009 17:39:24 -0700 From: Norbert Papke <npapke@acm.org> To: freebsd-stable@freebsd.org Cc: Robert Noland <rnoland@freebsd.org> Subject: Re: dri + ATI: dramatic performance slowdown Message-ID: <200904221739.25097.npapke@acm.org> In-Reply-To: <1240326709.14628.33.camel@balrog.2hip.net> References: <20090420152620.8f89edd5.lehmann@ans-netz.de> <20090421160454.9f5bf40c.lehmann@ans-netz.de> <1240326709.14628.33.camel@balrog.2hip.net>
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On April 21, 2009, Robert Noland wrote: > On Tue, 2009-04-21 at 16:04 +0200, Oliver Lehmann wrote: > > 0xd8000000/0x8000000 drm write-combine active > > Ok, looks like MTRR is working for you, so that isn't it... > > robert. Hi Robert, Should there be a write-combined range present for all (ATI) cards? I don't see such an entry (please see below). My 2D performance seems reasonable. I have no complaints, just wondering. Cheers, -- Norbert Papke. npapke@acm.org # dmesg | grep drm drm0: <ATI ATI Radeon HD 3600 XT> on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster info: [drm] Initialized radeon 1.29.0 20080528 info: [drm] Setting GART location based on new memory map info: [drm] Loading RV635 CP Microcode info: [drm] Loading RV635 PFP Microcode info: [drm] Resetting GPU info: [drm] writeback test succeeded in 1 usecs # memcontrol list 0x0/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x10000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x20000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x30000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x40000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x50000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x60000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x70000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x80000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x84000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x88000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x8c000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x90000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x94000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x98000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x9c000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0xa0000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xa4000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xa8000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xac000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xb0000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xb4000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xb8000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xbc000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xc0000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc1000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc2000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc3000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc4000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc5000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc6000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc7000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc8000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc9000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xca000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xcb000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xcc000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xcd000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xce000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xcf000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xd0000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd1000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd2000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd3000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd4000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd5000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd6000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd7000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd8000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xd9000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xda000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xdb000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xdc000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xdd000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xde000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xdf000/0x1000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xe0000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe1000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe2000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe3000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe4000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe5000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe6000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe7000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe8000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xe9000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xea000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xeb000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xec000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xed000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xee000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xef000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xf0000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf1000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf2000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf3000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf4000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf5000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf6000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf7000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf8000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf9000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xfa000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xfb000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xfc000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xfd000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xfe000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xff000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0x0/0x100000000 BIOS write-back set-by-firmware active 0x100000000/0x40000000 BIOS write-back set-by-firmware active 0xc0000000/0x40000000 BIOS uncacheable set-by-firmware active
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