Testing UEFI booting. Willing to test patches and debug. 1) Encountered screen corruption immediately after EFIBOOT. http://imgur.com/mXURlgV
2) Kernel panic unless radeondrm(4) disabled. Provided dmesg, pcidump, acpidump from successful boot. http://pastebin.com/1JSxgBfT System boot results: legacy RAMDISK_CD: screen ok, boot ok legacy GENERIC.MP: screen ok, boot ok uefi RAMDISK_CD: screen garbage, boot ok uefi GENERIC.MP: screen garbage, kernel panic uefi GENERIC.MP disable radeondrm(4): screen garbage, boot ok dmesg from core dump: OpenBSD 5.9-beta (GENERIC.MP) #1867: Sun Jan 31 20:00:42 MST 2016 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP RTC BIOS diagnostic error 80<clock_battery> real mem = 1690714112 (1612MB) avail mem = 1635336192 (1559MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP UEFI HPET APIC MCFG ASF! BOOT SPCR WDRT WDAT FPDT MSDM SSDT SSDT VFCT BGRT acpi0: wakeup devices PB6_(S4) SPB0(S4) XPDV(S4) SPB1(S4) SPB3(S4) GEC_(S4) OHC1(S3) OHC2(S3) OHC3(S3) OHC4(S3) EHC1(S3) EHC2(S3) EHC3(S3) P2P_(S5) acpitimer0 at acpi0: 3579545 Hz, 32 bits acpihpet0 at acpi0: 14318180 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: AMD C-60 APU with Radeon(tm) HD Graphics, 998.40 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB 64b/line 16-way L2 cache cpu0: 8 4MB entries fully associative cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 199MHz cpu0: mwait min=64, max=64, IBE cpu1 at mainbus0: apid 1 (application processor) cpu1: AMD C-60 APU with Radeon(tm) HD Graphics, 997.88 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB 64b/line 16-way L2 cache cpu1: 8 4MB entries fully associative cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative cpu1: smt 0, core 1, package 0 ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins ioapic0: misconfigured as apic 0, remapped to apid 4 acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (PB4_) acpiprt2 at acpi0: bus -1 (PB5_) acpiprt3 at acpi0: bus -1 (PB6_) acpiprt4 at acpi0: bus -1 (PB7_) acpiprt5 at acpi0: bus 2 (SPB0) acpiprt6 at acpi0: bus 6 (SPB1) acpiprt7 at acpi0: bus 7 (SPB2) acpiprt8 at acpi0: bus -1 (SPB3) acpiprt9 at acpi0: bus 1 (P2P_) acpiec0 at acpi0 acpicpu0 at acpi0: C2(0@100 io@0xf800), C1(@1 halt!), PSS acpicpu1 at acpi0: C2(0@100 io@0xf800), C1(@1 halt!), PSS acpipwrres0 at acpi0: FN00, resource for FAN0 acpitz0 at acpi0: critical temperature is 125 degC acpibtn0 at acpi0: PWRB acpiac0 at acpi0: AC unit online acpibat0 at acpi0: BAT0 not present acpibtn1 at acpi0: LID_ acpivideo0 at acpi0: VGA_ acpivideo1 at acpi0: VGA_ cpu0: 998 MHz: speeds: 1000 800 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "AMD AMD64 14h Host" rev 0x00 radeondrm0 at pci0 dev 1 function 0 "ATI Radeon HD 6290" rev 0x00 drm0 at radeondrm0 radeondrm0: msi ahci0 at pci0 dev 17 function 0 "ATI SBx00 SATA" rev 0x00: apic 4 int 19, AHCI 1.2 ahci0: port 0: 3.0Gb/s ahci0: port 2: 1.5Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, ST320LT020-9YG14, 0002> SCSI3 0/direct fixed naa.5000c500536c9072 sd0: 305245MB, 512 bytes/sector, 625142448 sectors cd0 at scsibus1 targ 2 lun 0: <hp, DVDRAM GT50N, MP01> ATAPI 5/cdrom removable ohci0 at pci0 dev 18 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18, version 1.0, legacy support ehci0 at pci0 dev 18 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "ATI EHCI root hub" rev 2.00/1.00 addr 1 ohci1 at pci0 dev 19 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18, version 1.0, legacy support ehci1 at pci0 dev 19 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "ATI EHCI root hub" rev 2.00/1.00 addr 1 piixpm0 at pci0 dev 20 function 0 "ATI SBx00 SMBus" rev 0x42: polling iic0 at piixpm0 spdmem0 at iic0 addr 0x51: 2GB DDR3 SDRAM PC3-12800 SO-DIMM azalia0 at pci0 dev 20 function 2 "ATI SBx00 HD Audio" rev 0x40: apic 4 int 16 azalia0: codecs: IDT 92HD81B1X audio0 at azalia0 pcib0 at pci0 dev 20 function 3 "ATI SB700 ISA" rev 0x40 ppb0 at pci0 dev 20 function 4 "ATI SB600 PCI" rev 0x40 pci1 at ppb0 bus 1 ppb1 at pci0 dev 21 function 0 "ATI SB800 PCIE" rev 0x00 pci2 at ppb1 bus 2 re0 at pci2 dev 0 function 0 "Realtek 8101E" rev 0x05: RTL8105E (0x4080), msi, address c8:cb:b8:01:0d:22 rlphy0 at re0 phy 7: RTL8201E 10/100 PHY, rev. 2 ppb2 at pci0 dev 21 function 1 "ATI SB800 PCIE" rev 0x00 pci3 at ppb2 bus 6 vendor "Ralink", unknown product 0x539b (class network subclass miscellaneous, rev 0x00) at pci3 dev 0 function 0 not configured ppb3 at pci0 dev 21 function 2 "ATI SB800 PCIE" rev 0x00 pci4 at ppb3 bus 7 rtsx0 at pci4 dev 0 function 0 "Realtek RTS5209 Card Reader" rev 0x01: msi sdmmc0 at rtsx0 pchb1 at pci0 dev 24 function 0 "AMD AMD64 14h Link Cfg" rev 0x43 pchb2 at pci0 dev 24 function 1 "AMD AMD64 14h Address Map" rev 0x00 pchb3 at pci0 dev 24 function 2 "AMD AMD64 14h DRAM Cfg" rev 0x00 km0 at pci0 dev 24 function 3 "AMD AMD64 14h Misc Cfg" rev 0x00 pchb4 at pci0 dev 24 function 4 "AMD AMD64 14h CPU Power" rev 0x00 pchb5 at pci0 dev 24 function 5 "AMD AMD64 14h Reserved" rev 0x00 pchb6 at pci0 dev 24 function 6 "AMD AMD64 14h NB Power" rev 0x00 pchb7 at pci0 dev 24 function 7 "AMD AMD64 14h Reserved" rev 0x00 usb2 at ohci0: USB revision 1.0 uhub2 at usb2 "ATI OHCI root hub" rev 1.00/1.00 addr 1 usb3 at ohci1: USB revision 1.0 uhub3 at usb3 "ATI OHCI root hub" rev 1.00/1.00 addr 1 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pms0: Synaptics touchpad, firmware 7.5 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 efifb0 at mainbus0 wsdisplay0 at efifb0 mux 1: console (std, vt100 emulation), using wskbd0 wsdisplay0: screen 1-5 added (std, vt100 emulation) uvideo0 at uhub1 port 1 configuration 1 interface 0 "Generic HP Truevision HD" rev 2.00/1.07 addr 2 video0 at uvideo0 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (25d8a15ad48f6fbb.a) swap on sd0b dump on sd0b uvm_fault(0xffffffff81908940, 0xffffffff81aed000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at memcpy+0xa: repe movsq (%rsi),%es:(%rdi) ddb{0}> memcpy() at memcpy+0xa radeon_get_bios() at radeon_get_bios+0x16a evergreen_init() at evergreen_init+0x13 radeon_device_init() at radeon_device_init+0x285 radeondrm_attachhook() at radeondrm_attachhook+0x24 config_process_deferred_mountroot() at config_process_deferred_mountroot+0x3c main() at main+0x795 end trace frame: 0x0, count: -7 ddb{0}> TID PPID PGRP UID S FLAGS WAIT COMMAND 6277 0 0 0 2 0x14200 zerothread 181 0 0 0 2 0x14200 aiodoned 10947 0 0 0 2 0x14200 update 26979 0 0 0 2 0x14200 cleaner 13826 0 0 0 7 0x14200 reaper 20837 0 0 0 2 0x14200 pagedaemon 1183 0 0 0 3 0x14200 bored crypto 2961 0 0 0 3 0x14200 pftm pfpurge 28778 0 0 0 3 0x14200 bored sensors 10683 0 0 0 3 0x14200 mmctsk sdmmc0 20294 0 0 0 3 0x14200 usbtsk usbtask 11167 0 0 0 3 0x14200 usbatsk usbatsk 7536 0 0 0 3 0x40014200 acpi0 acpi0 11809 0 0 0 1 0x14200 idle1 25492 0 0 0 3 0x14200 bored softnet 281 0 0 0 3 0x14200 bored systqmp 13402 0 0 0 3 0x14200 bored systq 2703 0 0 0 3 0x40014200 idle0 21736 0 0 0 3 0x14200 bored sbar 1 0 0 0 3 0 initexec swapper * 0 -1 0 0 7 0x10200 swapper ddb{0}> rdi 0xffff800000452ac0 rsi 0xffffffff81aecffb end+0xecffb rbp 0xffffffff81a73d40 end+0x73d40 rbx 0xffffffff81ab453b end+0xb453b rdx 0x40000 __data_size+0x1690 rcx 0xea8 rax 0xffff80000041a000 r8 0 r9 0 r10 0x40 r11 0xffff80000041a000 r12 0xffff8000000e9000 r13 0xbfff90 __text_size+0x570f94 r14 0xb17570 __text_size+0x488574 r15 0xffff8000000e9000 rip 0xffffffff8131677a memcpy+0xa cs 0x8 rflags 0x10216 __ALIGN_SIZE+0xf216 rsp 0xffffffff81a73d18 end+0x73d18 ss 0x10 memcpy+0xa: repe movsq (%rsi),%es:(%rdi) ======================================================= dmesg, pcidump, acpidump from successful boot. http://pastebin.com/1JSxgBfT