On 06/08/14 02:37, Nathan Whitehorn wrote:
> Kernels with r269580 will panic when loading the radeonkms driver in
> pmap_page_set_memattr(). This probably indicates a bug in radeonkms, but
> the system is unusable in the meantime.
> -Nathan

I seem to be able to load radeonkms just fine after r269580:

# kldload radeonkms
info: [drm] Initialized drm 1.1.0 20060810
drmn0: <ATI FireMV 2260> on vgapci0
vgapci0: attempting to allocate 1 MSI vectors (1 supported)
msi: routing MSI IRQ 276 to local APIC 0 vector 48
vgapci0: using IRQ 276 for MSI
info: [drm] MSI enabled 1 message(s)
info: [drm] RADEON_IS_PCIE
info: [drm] initializing kernel modesetting (RV620 0x1002:0x95CF 0x1002:0x2143).
info: [drm] register mmio base: 0xF7DF0000
info: [drm] register mmio size: 65536
info: [drm] radeon_atrm_get_bios: ===> Try ATRM...
info: [drm] radeon_atrm_get_bios: pci_find_class() found: 0:2:0:0, vendor=1002, 
info: [drm] radeon_atrm_get_bios: Get ACPI device handle
info: [drm] radeon_acpi_vfct_bios: ===> Try VFCT...
info: [drm] radeon_acpi_vfct_bios: Get "VFCT" ACPI table
info: [drm] radeon_acpi_vfct_bios: Failed to get "VFCT" table: AE_NOT_FOUND
info: [drm] igp_read_bios_from_vram: ===> Try IGP's VRAM...
info: [drm] igp_read_bios_from_vram: VRAM base address: 0xe0000000
info: [drm] igp_read_bios_from_vram: Map address: 0xfffff800e0000000 (262144 
info: [drm] igp_read_bios_from_vram: Incorrect BIOS signature: 0x200F
info: [drm] radeon_read_bios: ===> Try PCI Expansion ROM...
info: [drm] radeon_read_bios: Map address: 0xfffff800000c0000 (131072 bytes)
info: [drm] ATOM BIOS: 113
drmn0: info: VRAM: 256M 0x0000000000000000 - 0x000000000FFFFFFF (256M used)
drmn0: info: GTT: 512M 0x0000000010000000 - 0x000000002FFFFFFF
info: [drm] Detected VRAM RAM=256M, BAR=256M
info: [drm] RAM width 64bits DDR
[TTM] Zone  kernel: Available graphics memory: 3129302 kiB
[TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[TTM] Initializing pool allocator
info: [drm] radeon: 256M of VRAM memory ready
info: [drm] radeon: 512M of GTT memory ready.
info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
info: [drm] Driver supports precise vblank timestamp query.
info: [drm] radeon: irq initialized.
info: [drm] GART: num cpu pages 131072, num gpu pages 131072
info: [drm] probing gen 2 caps for device 8086:340a = 2/0
info: [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
info: [drm] Loading RV620 Microcode
firmware: 'radeonkmsfw_RV620_pfp' version 0: 2304 bytes loaded at 
firmware: 'radeonkmsfw_RV620_me' version 0: 21504 bytes loaded at 
firmware: 'radeonkmsfw_R600_rlc' version 0: 3072 bytes loaded at 
info: [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
drmn0: info: WB enabled
drmn0: info: fence driver on ring 0 use gpu addr 0x0000000010000c00 and cpu 
addr 0x0xfffff80058ab6c00
drmn0: info: fence driver on ring 3 use gpu addr 0x0000000010000c0c and cpu 
addr 0x0xfffff80058ab6c0c
info: [drm] ring test on 0 succeeded in 0 usecs
info: [drm] ring test on 3 succeeded in 1 usecs
info: [drm] ib test on ring 0 succeeded in 0 usecs
info: [drm] ib test on ring 3 succeeded in 0 usecs
info: [drm] radeon_device_init: Taking over the fictitious range 
iicbus0: <Philips I2C bus> on iicbb0 addr 0xff
iic0: <I2C generic I/O> on iicbus0
iicbus1: <Philips I2C bus> on iicbb1 addr 0x0
iic1: <I2C generic I/O> on iicbus1
iicbus2: <Philips I2C bus> on iicbb2 addr 0x0
iic2: <I2C generic I/O> on iicbus2
iicbus3: <Philips I2C bus> on iicbb3 addr 0x0
iic3: <I2C generic I/O> on iicbus3
iicbus4: <Philips I2C bus> on iicbb4 addr 0x0
iic4: <I2C generic I/O> on iicbus4
info: [drm] Radeon Display Connectors
info: [drm] Connector 0:
info: [drm]   DP-1
info: [drm]   HPD2
info: [drm]   DDC: 0x7e60 0x7e60 0x7e64 0x7e64 0x7e68 0x7e68 0x7e6c 0x7e6c
info: [drm]   Encoders:
info: [drm]     DFP1: INTERNAL_UNIPHY
info: [drm] Connector 1:
info: [drm]   DP-2
info: [drm]   HPD4
info: [drm]   DDC: 0x7e20 0x7e20 0x7e24 0x7e24 0x7e28 0x7e28 0x7e2c 0x7e2c
info: [drm]   Encoders:
info: [drm]     DFP2: INTERNAL_UNIPHY
info: [drm] Internal thermal controller with fan control
info: [drm] radeon: power management initialized
info: [drm] fb mappable at 0xE0142000
info: [drm] vram apper at 0xE0000000
info: [drm] size 7299072
info: [drm] fb depth is 24
info: [drm]    pitch is 6912
fbd0 on drmn0
info: [drm] Initialized radeon 2.29.0 20080528

Although this is a headless server and still using sc. Can you post 
the output when loading the module?

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