Bonjour
Parmi les nouveautés dans la dernière version de fedora est la prise en charge des puces UVD dédiée de l'accélération matérielle. mais il me semble que l'UDV n'est pas prise en charge
ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 12.145438] microcode: CPU0: patch_level=0x0500010d
[ 12.228343] [drm] radeon kernel modesetting enabled.
[ 12.228412] checking generic (e0000000 420000) vs hw (e0000000 10000000)
[ 12.228416] fb: conflicting fb hw usage radeondrmfb vs VESA VGA - removing generic driver
[ 12.228451] Console: switching to colour dummy device 80x25
[ 12.229346] [drm] initializing kernel modesetting (PALM 0x1002:0x9808 0x104D:0x90AD).
[ 12.229403] [drm] register mmio base: 0xF0300000
[ 12.229406] [drm] register mmio size: 262144
[ 12.230296] ATOM BIOS: Sony
[ 12.230358] radeon 0000:00:01.0: VRAM: 384M 0x0000000000000000 - 0x0000000017FFFFFF (384M used)
[ 12.230364] radeon 0000:00:01.0: GTT: 512M 0x0000000018000000 - 0x0000000037FFFFFF
[ 12.230570] [drm] Detected VRAM RAM=384M, BAR=256M
[ 12.230580] [drm] RAM width 32bits DDR
[ 12.233213] [TTM] Zone kernel: Available graphics memory: 1804390 kiB
[ 12.233221] [TTM] Initializing pool allocator
[ 12.233230] [TTM] Initializing DMA pool allocator
[ 12.233290] [drm] radeon: 384M of VRAM memory ready
[ 12.233294] [drm] radeon: 512M of GTT memory ready.
[ 12.233330] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 12.237975] [drm] Loading PALM Microcode
[ 12.400179] cfg80211: World regulatory domain updated:
[ 12.400191] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 12.400195] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 12.400199] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 12.400203] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 12.400206] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 12.400209] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 12.445772] systemd-udevd[177]: renamed network interface eth0 to p4p1
[ 12.471157] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[ 12.471413] radeon 0000:00:01.0: WB enabled
[ 12.471421] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000018000c00 and cpu addr 0xffff8800d6347c00
[ 12.471426] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000018000c0c and cpu addr 0xffff8800d6347c0c
[ 12.471431] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 12.471434] [drm] Driver supports precise vblank timestamp query.
[ 12.471491] radeon 0000:00:01.0: irq 50 for MSI/MSI-X
[ 12.471514] radeon 0000:00:01.0: radeon: using MSI.
[ 12.471555] [drm] radeon: irq initialized.
[ 12.489336] [drm] ring test on 0 succeeded in 1 usecs
[ 12.489405] [drm] ring test on 3 succeeded in 1 usecs
[ 12.490308] [drm] ib test on ring 0 succeeded in 0 usecs
[ 12.490352] [drm] ib test on ring 3 succeeded in 0 usecs
[ 12.545553] [drm] radeon atom DIG backlight initialized
[ 12.545573] [drm] Radeon Display Connectors
[ 12.545580] [drm] Connector 0:
[ 12.545587] [drm] LVDS-1
[ 12.545591] [drm] HPD1
[ 12.545600] [drm] DDC: 0x6430 0x6430 0x6434 0x6434 0x6438 0x6438 0x643c 0x643c
[ 12.545604] [drm] Encoders:
[ 12.545609] [drm] LCD1: INTERNAL_UNIPHY
[ 12.545614] [drm] Connector 1:
[ 12.545619] [drm] HDMI-A-1
[ 12.545623] [drm] HPD2
[ 12.545630] [drm] DDC: 0x6440 0x6440 0x6444 0x6444 0x6448 0x6448 0x644c 0x644c
[ 12.545634] [drm] Encoders:
[ 12.545638] [drm] DFP1: INTERNAL_UNIPHY
[ 12.545643] [drm] Connector 2:
[ 12.545647] [drm] VGA-1
[ 12.545654] [drm] DDC: 0x64d8 0x64d8 0x64dc 0x64dc 0x64e0 0x64e0 0x64e4 0x64e4
[ 12.545658] [drm] Encoders:
[ 12.545662] [drm] CRT1: INTERNAL_KLDSCP_DAC1
J'ai trouvé un article en anglais décrivant les procédures
Enable Open Source UVD On Fedora 18
vous pouvez nous expliquer comment procéder?? Merci
