Fabrizio scrisse in data 27/01/2014 10:45:
Ciao, ci somo i parametri da passare al kernel tramite grub o chi per
esso....ora non ho tempo di guardare ma se spulci lo trovi sicuro
ho spulciato ma non ho trovato nulla; cioè, forse ho trovato che in
realtà la gpu vede tutta la ram:
$ dmesg | grep drm
[ 8.044205] [drm] Initialized drm 1.1.0 20060810
[ 9.238734] [drm] radeon kernel modesetting enabled.
[ 9.239029] [drm] initializing kernel modesetting (TURKS 0x1002:0x675D
0x1028:0x2B20).
[ 9.239046] [drm] register mmio base: 0xFE9E0000
[ 9.239048] [drm] register mmio size: 131072
[ 9.239236] [drm] Detected VRAM RAM=1024M, BAR=256M
[ 9.239237] [drm] RAM width 128bits DDR
[ 9.239307] [drm] radeon: 1024M of VRAM memory ready
[ 9.239308] [drm] radeon: 512M of GTT memory ready.
[ 9.407840] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 9.417799] [drm] Loading TURKS Microcode
[ 9.789027] [drm] PCIE GART of 512M enabled (table at 0x0000000000273000).
[ 9.790598] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 9.790599] [drm] Driver supports precise vblank timestamp query.
[ 9.790662] [drm] radeon: irq initialized.
[ 9.807154] [drm] ring test on 0 succeeded in 2 usecs
[ 9.807218] [drm] ring test on 3 succeeded in 1 usecs
[ 9.993024] [drm] ring test on 5 succeeded in 1 usecs
[ 9.993029] [drm] UVD initialized successfully.
[ 9.993373] [drm] ib test on ring 0 succeeded in 0 usecs
[ 9.993424] [drm] ib test on ring 3 succeeded in 0 usecs
[ 10.144976] [drm] ib test on ring 5 succeeded
[ 10.145985] [drm] Radeon Display Connectors
[ 10.145987] [drm] Connector 0:
[ 10.145989] [drm] DP-1
[ 10.145990] [drm] HPD4
[ 10.145991] [drm] DDC: 0x6450 0x6450 0x6454 0x6454 0x6458 0x6458
0x645c 0x645c
[ 10.145992] [drm] Encoders:
[ 10.145993] [drm] DFP1: INTERNAL_UNIPHY2
[ 10.145994] [drm] Connector 1:
[ 10.145995] [drm] DVI-I-1
[ 10.145996] [drm] HPD1
[ 10.145998] [drm] DDC: 0x6460 0x6460 0x6464 0x6464 0x6468 0x6468
0x646c 0x646c
[ 10.145999] [drm] Encoders:
[ 10.146000] [drm] DFP2: INTERNAL_UNIPHY
[ 10.146001] [drm] CRT1: INTERNAL_KLDSCP_DAC1
[ 10.146081] [drm] Internal thermal controller with fan control
[ 10.147189] [drm] radeon: power management initialized
[ 10.184358] [drm] fb mappable at 0xD0375000
[ 10.184360] [drm] vram apper at 0xD0000000
[ 10.184361] [drm] size 5324800
[ 10.184362] [drm] fb depth is 24
[ 10.184363] [drm] pitch is 5888
[ 10.184430] fbcon: radeondrmfb (fb0) is primary device
[ 10.395969] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
[ 10.395975] [drm] Initialized radeon 2.34.0 20080528 for 0000:01:00.0
on minor 0
È giusto?
Piviul