Code:
$ cat /var/log/Xorg.0.log | grep -i radeon
(--) PCI:*(0@1:0:0) ATI Technologies Inc RV530 [Radeon X1600] rev 0, Mem @ 0xd0000000/0, 0xff8f0000/0, I/O @ 0x00009800/0, BIOS @ 0x????????/131072
(--) PCI: (0@1:0:1) ATI Technologies Inc RV530 [Radeon X1600] (Secondary) rev 0, Mem @ 0xff8e0000/0
(II) LoadModule: "radeonhd"
(II) Loading /usr/lib/xorg/modules/drivers//radeonhd_drv.so
(II) Module radeonhd: vendor="AMD GPG"
(II) RADEONHD: X driver for the following AMD GPG (ATI) graphics devices:
RV505 : Radeon X1550, X1550 64bit.
RV515 : Radeon X1300, X1550, X1600; FireGL V3300, V3350.
RV516 : Radeon X1300, X1550, X1550 64-bit, X1600; FireMV 2250.
R520 : Radeon X1800; FireGL V5300, V7200, V7300, V7350.
RV530 : Radeon X1300 XT, X1600, X1600 Pro, X1650; FireGL V3400, V5200.
RV535 : Radeon X1300, X1650.
RV550 : Radeon X2300 HD.
RV560 : Radeon X1650.
RV570 : Radeon X1950, X1950 GT; FireGL V7400.
R580 : Radeon X1900, X1950; AMD Stream Processor.
R600 : Radeon HD 2900 GT/Pro/XT; FireGL V7600/V8600/V8650.
RV610 : Radeon HD 2350, HD 2400 Pro/XT, HD 2400 Pro AGP; FireGL V4000.
RV620 : Radeon HD 3450, HD 3470.
RV630 : Radeon HD 2600 LE/Pro/XT, HD 2600 Pro/XT AGP; Gemini RV630;
RV635 : Radeon HD 3650, HD 3670.
RV670 : Radeon HD 3690, 3850, HD 3870, FireGL V7700, FireStream 9170.
R680 : Radeon HD 3870 X2.
M52 : Mobility Radeon X1300.
M54 : Mobility Radeon X1400; M54-GL.
M56 : Mobility Radeon X1600; Mobility FireGL V5200.
M58 : Mobility Radeon X1800, X1800 XT; Mobility FireGL V7100, V7200.
M62 : Mobility Radeon X1350.
M64 : Mobility Radeon X1450, X2300.
M66 : Mobility Radeon X1700, X1700 XT; FireGL V5250.
M68 : Mobility Radeon X1900.
M71 : Mobility Radeon HD 2300.
M72 : Mobility Radeon HD 2400; Radeon E2400.
M74 : Mobility Radeon HD 2400 XT.
M76 : Mobility Radeon HD 2600;
(Gemini ATI) Mobility Radeon HD 2600 XT.
M82 : Mobility Radeon HD 3400.
RS600 : Radeon Xpress 1200, Xpress 1250.
RS690 : Radeon X1200, X1250, X1270.
(II) RADEONHD: version 1.2.1, built from dist of git branch master, commit 761940fd
(II) RADEONHD(0): Creating default Display subsection in Screen section
(**) RADEONHD(0): Depth 24, (--) framebuffer bpp 32
(**) RADEONHD(0): Option "AccelMethod" "XAA"
(**) RADEONHD(0): Selected XAA 2D acceleration.
(II) RADEONHD(0): Unknown card detected: 0x71C2:0x174B:0x0850.
please contact radeonhd@opensuse.org to help rectify this.
(--) RADEONHD(0): Detected an RV530 on an unidentified card
(II) RADEONHD(0): Mapped IO at 0xb7ad9000 (size 0x00010000)
(II) RADEONHD(0): Getting BIOS copy from legacy VBIOS location
(II) RADEONHD(0): ATOM BIOS Rom:
(II) RADEONHD(0): Analog TV Default Mode: 8
(II) RADEONHD(0): Found default TV Mode PAL
(--) RADEONHD(0): VideoRAM: 524288 kByte
(II) RADEONHD(0): Framebuffer space used by Firmware (kb): 20
(II) RADEONHD(0): Start of VRAM area used by Firmware: 0x7ffb000
(II) RADEONHD(0): AtomBIOS requests 20kB of VRAM scratch space
(II) RADEONHD(0): AtomBIOS VRAM scratch base: 0x7ffb000
(WW) RADEONHD(0): rhdAtomAllocateFbScratch: FW FB scratch area not located at the end of VRAM. Scratch End: 0x8000000 VRAM End: 0x20000000
(II) RADEONHD(0): Cannot get VRAM scratch space. Allocating in main memory instead
(II) RADEONHD(0): Default Engine Clock: 500000
(II) RADEONHD(0): Default Memory Clock: 405000
(II) RADEONHD(0): Maximum Pixel ClockPLL Frequency Output: 1100000
(II) RADEONHD(0): Minimum Pixel ClockPLL Frequency Output: 0
(II) RADEONHD(0): Maximum Pixel ClockPLL Frequency Input: 13500
(II) RADEONHD(0): Minimum Pixel ClockPLL Frequency Input: 1000
(II) RADEONHD(0): Maximum Pixel Clock: 400000
(II) RADEONHD(0): Reference Clock: 27000
(II) RADEONHD(0): Default Engine Clock: 500000
(II) RADEONHD(0): I2C bus "RHD I2C line 0" initialized.
(II) RADEONHD(0): I2C bus "RHD I2C line 1" initialized.
(II) RADEONHD(0): I2C bus "RHD I2C line 2" initialized.
(II) RADEONHD(0): Detected VGA mode.
(II) RADEONHD(0): Minimum Pixel ClockPLL Frequency Output: 0
(II) RADEONHD(0): Maximum Pixel ClockPLL Frequency Output: 1100000
(II) RADEONHD(0): Maximum Pixel Clock: 400000
(II) RADEONHD(0): Reference Clock: 27000
(II) RADEONHD(0): Connector[0] {RHD_CONNECTOR_VGA, "VGA CRT1", RHD_DDC_0, RHD_HPD_NONE, { RHD_OUTPUT_DACA, RHD_OUTPUT_NONE } }
(II) RADEONHD(0): Connector[1] {RHD_CONNECTOR_TV, "SVIDEO TV1", DDC_NONE, RHD_HPD_NONE, { RHD_OUTPUT_DACB, RHD_OUTPUT_NONE } }
(II) RADEONHD(0): Connector[2] {RHD_CONNECTOR_DVI, "DVI-I DFP1 CRT2", RHD_DDC_1, RHD_HPD_0, { RHD_OUTPUT_TMDSA, RHD_OUTPUT_DACB } }
(--) RADEONHD(0): Attaching Output DAC A to Connector VGA 1
(--) RADEONHD(0): Attaching Output DAC B to Connector TV SVIDEO
(--) RADEONHD(0): Attaching Output TMDS A to Connector DVI-I 1
(--) RADEONHD(0): Attaching Output DAC B to Connector DVI-I 1
(II) RADEONHD(0): RandR: Adding RRoutput VGA_1 for Output DAC A
(II) RADEONHD(0): RandR: Adding RRoutput TV_SVIDEO for Output DAC B
(II) RADEONHD(0): RandR: Adding RRoutput DVI-I_1/digital for Output TMDS A
(II) RADEONHD(0): RandR: Adding RRoutput DVI-I_1/analog for Output DAC B
(II) RADEONHD(0): Output VGA_1 using monitor section Configured Monitor
(II) RADEONHD(0): Output TV_SVIDEO has no monitor section
(II) RADEONHD(0): Output DVI-I_1/digital has no monitor section
(II) RADEONHD(0): Output DVI-I_1/analog has no monitor section
(II) RADEONHD(0): DAC A: Sensed Output: VGA
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" registered at address 0xA0.
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" removed.
(II) RADEONHD(0): Output VGA_1 connected
(II) RADEONHD(0): Output TV_SVIDEO disconnected
(II) RADEONHD(0): Output DVI-I_1/digital disconnected
(II) RADEONHD(0): Output DVI-I_1/analog disconnected
(II) RADEONHD(0): Using fuzzy aspect match for initial modes
(II) RADEONHD(0): Output VGA_1 using initial mode 1152x864
(II) RADEONHD(0): RandR 1.2 support enabled
(==) RADEONHD(0): RGB weight 888
(==) RADEONHD(0): Default visual is TrueColor
(==) RADEONHD(0): Using gamma correction (1.0, 1.0, 1.0)
(II) RADEONHD(0): Using 1360x1360 Framebuffer with 1408 pitch
(==) RADEONHD(0): DPI set to (96, 96)
(II) RADEONHD(0): Mapped IO at 0xb7ad9000 (size 0x00010000)
(II) RADEONHD(0): PCI FB Address (BAR) is at 0xD0000000 while card Internal Address is 0xE0000000
(II) RADEONHD(0): Mapped FB at 0xa7a10000 (size 0x10000000)
(II) RADEONHD(0): Using 6831 scanlines of offscreen memory
(II) RADEONHD(0): Using XFree86 Acceleration Architecture (XAA)
(==) RADEONHD(0): Backing store disabled
(==) RADEONHD(0): Silken mouse enabled
(II) RADEONHD(0): RandR 1.2 enabled, ignore the following RandR disabled message.
(II) RADEONHD(0): Using HW cursor
(II) RADEONHD(0): DPMS enabled
(WW) RADEONHD(0): Option "NoDRI" is not used
(II) RADEONHD(0): Setting screen physical size to 304 x 228
(II) RADEONHD(0): DAC A: Sensed Output: VGA
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" registered at address 0xA0.
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" removed.
(II) RADEONHD(0): DAC A: Sensed Output: VGA
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" registered at address 0xA0.
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" removed.
(II) RADEONHD(0): DAC A: Sensed Output: VGA
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" registered at address 0xA0.
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" removed.
(II) RADEONHD(0): DAC A: Sensed Output: VGA
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" registered at address 0xA0.
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" removed.
(II) RADEONHD(0): DAC A: Sensed Output: VGA
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" registered at address 0xA0.
(II) RADEONHD(0): I2C device "RHD I2C line 0:ddc2" removed.