On Fri, Jul 9, 2010 at 8:18 AM, Dark Guard <darkg...@gmail.com> wrote: > Greetings guys. > > In first place, I want to say a great «thanks!» to you all. Your work at the > field of X programming and creation of the perfect & stable video drivers is > really outstanding! > > But, unfortunately, a little occasion with video has been observing on my > laptop. > > The cover story: > Recently, I forced my Dell Inspiron 1501n up with a new > LinuxMint_x86_x64 release as well as x86-free-radeon driver. Before this > migration, I used PCLinuxOS which have x86_32 support and Ati proprietary > driver also included. My laptop, mentioned above, contains Turion MK-36 > (x86_64), 1 Gb of Ram & Xpress 200M IGP. > I didn't make much attention of free ram available before, but due to > switching to x86_64 I had to. > > Certainly, the performance raised up, but the system free memory became an > extremely low (I expected a variety of decrementation, but not in so > terrifying amount). Therefore, I tried to change the situation by lowering a > video memory range. > > By default, there are 256 Mbs of UMA+SidePort memory the system reserves to. > This option merely is not presented in BIOS & in the official Catalist > Control Center for linux(in my old distributive by the way) is not presented > too. > > I've read a plenty of docs - Xorg mailing list archives, FAQ, all radeon's > driver guideline, but the only stuff I have found to play with - is option > «VideoRam» / «in Kb» in device section of xorg.conf (and unfortunately it > doesn't work). > > The question: > Is there any possibility to minimize a video ram value using > x86-free-radeon or for now it's not available? >
The only way to change the amount of ram used for vram is via a bios option. Alex > The output of uname, xorg.log & dmesg: > > uname -a > Linux laptop 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:09:38 UTC 2010 > x86_64 GNU/Linux > > dmesg | grep drm > > [ 0.000000] Linux version 2.6.32-21-generic (bui...@yellow) (gcc version > 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #32-Ubuntu SMP Fri Apr 16 08:09:38 UTC 2010 > (Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2) > [ 0.973135] [drm] Initialized drm 1.1.0 20060810 > [ 2.046113] [drm] radeon defaulting to kernel modesetting. > [ 2.046117] [drm] radeon kernel modesetting enabled. > [ 2.050797] [drm] radeon: Initializing kernel modesetting. > [ 2.050876] [drm] register mmio base: 0xB0100000 > [ 2.050878] [drm] register mmio size: 65536 > [ 2.051233] [drm] GPU reset succeed (RBBM_STATUS=0x00000140) > [ 2.051246] [drm:rs400_gart_adjust_size] *ERROR* Forcing to 32M GART size > (because of ASIC bug ?) > [ 2.051250] [drm] Generation 2 PCI interface, using max accessible memory > [ 2.051252] [drm] radeon: VRAM 256M > [ 2.051254] [drm] radeon: VRAM from 0x30000000 to 0x3FFFFFFF > [ 2.051256] [drm] radeon: GTT 32M > [ 2.051258] [drm] radeon: GTT from 0x40000000 to 0x41FFFFFF > [ 2.051281] [drm] radeon: irq initialized. > [ 2.051516] [drm] Detected VRAM RAM=256M, BAR=256M > [ 2.051522] [drm] RAM width 128bits DDR > [ 2.051655] [drm] radeon: 256M of VRAM memory ready > [ 2.051657] [drm] radeon: 32M of GTT memory ready. > [ 2.051679] [drm] GART: num cpu pages 8192, num gpu pages 8192 > [ 2.052077] [drm] radeon: 2 quad pipes, 1 z pipes initialized. > [ 2.052095] [drm] radeon: cp idle (0x10000C03) > [ 2.052142] [drm] Loading R300 Microcode > [ 2.056474] [drm] radeon: ring at 0x0000000040000000 > [ 2.056496] [drm] ring test succeeded in 1 usecs > [ 2.056629] [drm] radeon: ib pool ready. > [ 2.056706] [drm] ib test succeeded in 0 usecs > [ 2.056837] [drm] Panel ID String: SEC > [ 2.056839] [drm] Panel Size 1280x800 > [ 2.056882] [drm] Radeon Display Connectors > [ 2.056884] [drm] Connector 0: > [ 2.056885] [drm] VGA > [ 2.056888] [drm] DDC: 0x68 0x68 0x68 0x68 0x68 0x68 0x68 0x68 > [ 2.056889] [drm] Encoders: > [ 2.056891] [drm] CRT1: INTERNAL_DAC2 > [ 2.056893] [drm] Connector 1: > [ 2.056894] [drm] LVDS > [ 2.056896] [drm] DDC: 0x198 0x198 0x19c 0x19c 0x1a0 0x1a0 0x1a4 0x1a4 > [ 2.056898] [drm] Encoders: > [ 2.056900] [drm] LCD1: INTERNAL_LVDS > [ 2.207975] [drm] fb mappable at 0xC0040000 > [ 2.207979] [drm] vram apper at 0xC0000000 > [ 2.207981] [drm] size 4096000 > [ 2.207982] [drm] fb depth is 24 > [ 2.207984] [drm] pitch is 5120 > [ 2.208225] fb0: radeondrmfb frame buffer device > [ 2.208252] [drm] Initialized radeon 2.0.0 20080528 for 0000:01:05.0 on > minor > > P.S. xorg.conf is inserted as file > > With best regards, Sergey. > > _______________________________________________ > xorg@lists.freedesktop.org: X.Org support > Archives: http://lists.freedesktop.org/archives/xorg > Info: http://lists.freedesktop.org/mailman/listinfo/xorg > Your subscription address: alexdeuc...@gmail.com > _______________________________________________ xorg@lists.freedesktop.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: arch...@mail-archive.com