https://bugs.freedesktop.org/show_bug.cgi?id=40024 --- Comment #6 from Andrew Randrianasulu <randrik@xxxxxxx> 2011-11-02 04:31:12 PDT --- for memtimings on radeon 7500 (changed via rovclock, while running proprietary driver) see forum post here and down : http://forums.gentoo.org/viewtopic-p-3687568.html#3687568 -----------copy-------------- #rovclock -i Radeon overclock 0.6e by Hasw (hasw@xxxxxxxx) Found ATI card on 01:00, device id: 0x4c57 I/O base address: 0x3000 Video BIOS shadow found @ 0xc0000 Reference clock from BIOS: 27.0 MHz Memory size: 32768 kB Memory channels: 2, CD,CH only: 0 tRcdRD: 9 tRcdWR: 4 tRP: 8 tRAS: 18 tRRD: 3 tR2W-CL: 3 tWR: 4 tW2R: 2 tW2Rsb: 1 tR2R: 2 tRFC: 20 tWL(0.5): 2 tCAS: 3 tCMD: 0 tSTR: 1 XTAL: 27.0 MHz, RefDiv: 6 Core: 258.75 MHz, Mem: 364.50 MHz ------------copy-end------------- And after over-clocking, note, some timings were lowered ------------copy2-------- UberPinguin ubrpngn # rovclock -i Radeon overclock 0.6e by Hasw (hasw@xxxxxxxx) Found ATI card on 01:00, device id: 0x4c57 I/O base address: 0x3000 Video BIOS shadow found @ 0xc0000 Reference clock from BIOS: 27.0 MHz Memory size: 32768 kB Memory channels: 2, CD,CH only: 0 tRcdRD: 5 tRcdWR: 2 tRP: 4 tRAS: 14 tRRD: 3 tR2W-CL: 2 tWR: 3 tW2R: 0 tW2Rsb: 1 tR2R: 1 tRFC: 14 tWL(0.5): 2 tCAS: 3 tCMD: 0 tSTR: 1 XTAL: 27.0 MHz, RefDiv: 6 Core: 290.25 MHz, Mem: 380.25 MHz ----------copy2 ends---- reported speed boost: from ~647fps to ~1018 in glxgears guess 260 ->290 engine and 364 -> 380 mem can't explain such big boost alone? -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
