On 20.01.2015 12:52, Andrew R Paterson wrote: > Hi, > I am running fedora 20 X86_64 > > I have an Intel Processor: > Intel(R) Core(TM)2 Quad CPU Q6700 @ 2.66GHz. > > I have an AMD radeon based GPU card : > Advanced Micro Devices, Inc. [AMD/ATI] RV535 [Radeon X1650 PRO] (Secondary) > (rev 9e) > > I have two monitors : > ACER Technolgies – on DVI-0 (1920x1080) > Viewsonic Corporation on DVI-1 (1920x1200) > > They are (were!) driven by the radeon module : > > lsmod :- > ..... > radeon 1496040 2 > ..... > i2c_algo_bit 13257 1 radeon > ..... > drm_kms_helper 89555 1 radeon > ttm 80807 1 radeon > ..... > drm 296901 5 ttm,drm_kms_helper,radeon > > > /var/log/messages shows: > > radeon 0000:01:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M > used) > radeon 0000:01:00.0: GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF > [drm] Detected VRAM RAM=512M, BAR=256M > [drm] RAM width 128bits DDR > > X server log shows: > > [ 88.037] (II) Loader magic: 0x80dd00 > [ 88.037] (II) Module ABI versions: > [ 88.037] X.Org ANSI C Emulation: 0.4 > [ 88.037] X.Org Video Driver: 14.1 > [ 88.037] X.Org XInput driver : 19.2 > [ 88.037] X.Org Server Extension : 7.0 > [ 88.037] (II) xfree86: Adding drm device (/dev/dri/card0) > [ 88.040] (--) PCI:*(0:1:0:0) 1002:71c1:174b:0840 rev 158, Mem @ > 0xd0000000/268435456, 0xfdaf0000/65536, I/O @ 0x0000ae00/256, BIOS @ > 0x????????/131072 > [ 88.040] (--) PCI: (0:1:0:1) 1002:71e1:174b:0841 rev 158, Mem @ > 0xfdae0000/65536, BIOS @ 0x????????/65536 > .... > .... > [ 88.058] (II) modesetting: Driver for Modesetting Kernel Drivers: kms > [ 88.058] (II) FBDEV: driver for framebuffer: fbdev > [ 88.058] (II) VESA: driver for VESA chipsets: vesa > [ 88.058] (++) using VT number 1 > ..... > ..... > [ 88.059] (II) [KMS] Kernel modesetting enabled. > [ 88.059] (WW) Falling back to old probe method for modesetting > [ 88.059] (WW) Falling back to old probe method for fbdev > [ 88.059] (II) Loading sub module "fbdevhw" > [ 88.059] (II) LoadModule: "fbdevhw" > [ 88.059] (II) Loading /usr/lib64/xorg/modules/libfbdevhw.so > [ 88.060] (II) Module fbdevhw: vendor="X.Org Foundation" > [ 88.060] compiled for 1.14.4, module version = 0.0.2 > [ 88.060] ABI class: X.Org Video Driver, version 14.1 > [ 88.060] (WW) Falling back to old probe method for vesa > [ 88.060] (II) RADEON(0): Creating default Display subsection in Screen > section > "Default Screen Section" for depth/fbbpp 24/32 > [ 88.060] (==) RADEON(0): Depth 24, (--) framebuffer bpp 32 > [ 88.060] (II) RADEON(0): Pixel depth = 24 bits stored in 4 bytes (32 bpp > pixmaps) > [ 88.060] (==) RADEON(0): Default visual is TrueColor > [ 88.060] (==) RADEON(0): RGB weight 888 > [ 88.060] (II) RADEON(0): Using 8 bits per RGB (8 bit DAC) > [ 88.060] (--) RADEON(0): Chipset: "ATI Radeon X1650" (ChipID = 0x71c1) > ..... > ________________________________________________ > All worked well up to kernel 3.17.7-200.fc20.x86_64. > ________________________________________________ > > The recent update to kernel 3.17.8-200.fc20.x86_64 > results in radeon.ko failing to load. > > /var/log/messages shows: > > [drm:radeon_init] *ERROR* No UMS support in radeon module! > > %modrpobe radeon gives same message. > > My monitors are then in low res mirorred mode (ugh!) > > X server log shows: > .... > [ 13345.844] (II) Loader magic: 0x80dd00 > [ 13345.844] (II) Module ABI versions: > [ 13345.844] X.Org ANSI C Emulation: 0.4 > [ 13345.844] X.Org Video Driver: 14.1 > [ 13345.844] X.Org XInput driver : 19.2 > [ 13345.844] X.Org Server Extension : 7.0 > [ 13345.844] (II) xfree86: Adding drm device (/dev/dri/card0) > [ 13345.844] setversion 1.4 failed > [ 13345.848] (--) PCI:*(0:1:0:0) 1002:71c1:174b:0840 rev 158, Mem @ > 0xd0000000/268435456, 0xfdaf0000/65536, I/O @ 0x0000ae00/256, BIOS @ > 0x????????/131072 > [ 13345.848] (--) PCI: (0:1:0:1) 1002:71e1:174b:0841 rev 158, Mem @ > 0xfdae0000/65536, BIOS @ 0x????????/65536 > ....... > > I understand UMS is User ModeSetting – which according to a quick browse of > the source for the radeon module means CONFIG_DRM_RADEON_UMS is not set. > Then I came across comments to the effect that this has been deprecated (a > mysterious word akin to legal-speak!) presumably replaced by KMS. > > Has anybody got any clues how I can get the radeon driver loading and working > again? > Or even if its a bug whether it will soon be fixed? > > Many Thanks > > Andy > $ grep modeset /etc/modprobe.d/* /proc/cmdline -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
