The issues get worse with the Kernel 4.0-rc1-3 versions. Both Radeon HD6750 and HD7750 oops if HDMI is active but boot with dvi . I had tried a bisect on 4.0.0-rc1 but could not get it finished.
Kernel wont compile after 10th bisect . drivers/built-in.o: In function `drm_mode_atomic_ioctl': (.text+0x865dc): undefined reference to `__get_user_bad' make: *** [vmlinux] Error 1 root at julian-VirtualBox:/usr /src/linux# git bisect log git bisect start # bad: [c517d838eb7d07bbe9507871fab3931deccff539] Linux 4.0-rc1 git bisect bad c517d838eb7d07bbe9507871fab3931deccff539 # good: [bfa76d49576599a4b9f9b7a71f23d73d6dcff735] Linux 3.19 git bisect good bfa76d49576599a4b9f9b7a71f23d73d6dcff735 # good: [02f1f2170d2831b3233e91091c60a66622f29e82] kernel.h: remove ancient __FUNCTION__ hack git bisect good 02f1f2170d2831b3233e91091c60a66622f29e82 # bad: [796e1c55717e9a6ff5c81b12289ffa1ffd919b6f] Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux git bisect bad 796e1c55717e9a6ff5c81b12289ffa1ffd919b6f # good: [9682ec9692e5ac11c6caebd079324e727b19e7ce] Merge tag 'driver-core-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core git bisect good 9682ec9692e5ac11c6caebd079324e727b19e7ce # good: [a9724125ad014decf008d782e60447c811391326] Merge tag 'tty-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty git bisect good a9724125ad014decf008d782e60447c811391326 # good: [f43dff0ee00a259f524ce17ba4f8030553c66590] Merge tag 'drm-amdkfd-next-fixes-2015-01-25' of git://people.freedesktop.org/~gabbayo/linux into drm-next git bisect good f43dff0ee00a259f524ce17ba4f8030553c66590 # bad: [cffe1e89dc9bf541a39d9287ced7c5addff07084] drm: sti: HDMI add audio infoframe git bisect bad cffe1e89dc9bf541a39d9287ced7c5addff07084 # good: [2f5b4ef15c60bc5292a3f006c018acb3da53737b] Merge tag 'drm/tegra/for-3.20-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next git bisect good 2f5b4ef15c60bc5292a3f006c018acb3da53737b # bad: [865844448ce80ccd714793e9ba4140d7ae214229] drm/udl: optimize udl_compress_hline16 (v2) git bisect bad 865844448ce80ccd714793e9ba4140d7ae214229 # bad: [d47df63393ed81977e0f6435988d9cbd70c867f7] drm/panel: simple: Add AVIC TM070DDH03 panel support git bisect bad d47df63393ed81977e0f6435988d9cbd70c867f7 # bad: [9469244d869623e8b54d9f3d4d00737e377af273] drm/atomic: Fix potential use of state after free git bisect bad 9469244d869623e8b54d9f3d4d00737e377af273 git bisect skip There are only 'skip'ped commits left to test. The first bad commit could be any of: b486e0e6d599b9ca8667fb9a7d49b7383ee963c7 eab3bbeffd152125ae0f90863b8e9bc8eef49423 960cd9d4fef6dd9e235c0e5c0d4ed027f8a48025 f02ad907cd9e7fe3a6405d2d005840912f1ed258 6a425c2a9b37ca3d2c37e3c1cdf973dba53eaa79 ee0a89cf3c2c550e6d877dda21dd2947afb90cb6 92890583627ee2a0518e55b063fcff86826fef96 95d6eb3b134e1826ed04cc92b224d93de13e281f 9469244d869623e8b54d9f3d4d00737e377af273 We cannot bisect more! [ 6.221759] snd_hda_intel 0001:81:00.1: enabling device (0000 -> 0002) [ 6.249169] snd_hda_intel 0001:81:00.1: Force to snoop mode by module option [ 6.276522] ppc4xx_setup_msi_irqs: fail allocating msi interrupt * Setting sensors limits #[240G * Setting up X socket directories... #[240G [ 28.336533] Unable to handle kernel paging request for data at address 0x00000008 [ 28.352724] Faulting instruction address: 0xc04a4d10 [ 30.386494] Oops: Kernel access of bad area, sig: 11 [#1] [ 30.392213] PREEMPT Canyonlands [ 30.395536] Modules linked in: [ 30.398771] CPU: 0 PID: 2372 Comm: Xorg Not tainted 4.0.0-rc3-Sam460ex #1 [ 30.405912] task: eda9f580 ti: ee6d0000 task.ti: ee6d0000 [ 30.411596] NIP: c04a4d10 LR: c03e6818 CTR: c03d7938 [ 30.416822] REGS: ee6d1c50 TRAP: 0300 Not tainted (4.0.0-rc3-Sam460ex) [ 30.423964] MSR: 00029000 <CE,EE,ME> CR: 24004442 XER: 00000000 [ 30.430501] DEAR: 00000008 ESR: 00000000 GPR00: c03e6818 ee6d1d00 eda9f580 eea9c000 00000000 0000000f ee6d1be8 00000000 GPR08: 0000f60b 00000000 eeac8400 ee6d1cc0 28004422 b7b95ff8 b8214258 b8214590 GPR16: 00000000 ffffffff 00000000 ee6d1e18 eeac8578 ee4ed300 00000001 00004000 GPR24: 00004000 c075acc8 fffffff2 00000000 eea9c000 00000001 00000001 eeb6c000 [ 30.465032] NIP [c04a4d10] radeon_audio_enable+0x4/0x18 [ 30.470538] LR [c03e6818] radeon_dvi_detect+0x388/0x3ac [ 30.476030] Call Trace: [ 30.487799] [ee6d1d00] [c03e6818] radeon_dvi_detect+0x388/0x3ac (unreliable) [ 30.504497] [ee6d1d30] [c0391a90] drm_helper_probe_single_connector_modes_merge_bits+0xf4/0x434 [ 30.523217] [ee6d1d70] [c03adc98] drm_mode_getconnector+0xe4/0x330 [ 30.539561] [ee6d1e10] [c03a0988] drm_ioctl+0x348/0x464 [ 30.554828] [ee6d1ed0] [c00d0aac] do_vfs_ioctl+0x52c/0x6e8 [ 30.570238] [ee6d1f20] [c00d0ca8] SyS_ioctl+0x40/0x68 [ 30.585162] [ee6d1f40] [c000ab04] ret_from_syscall+0x0/0x3c [ 30.600748] --- interrupt: c01 at 0x6fae92bc [ 30.600748] LR = 0x6fae91e0 [ 30.628444] Instruction dump: [ 30.641700] 8129012c 806a0018 2f890000 419e0018 81290004 2f890000 419e000c 7d2903a6 [ 30.660422] 4e800420 38600000 4e800020 81231cd8 <81290008> 2f890000 4d9e0020 7d2903a6 [ 30.823766] ---[ end trace d6c8f96d5427e5b1 ]--- [ 30.828383] On 3/8/2015 3:14 PM, Julian Margetson wrote: > Thanks. > Proper firmware now included and loading ok. > hda audio driver is loaded and the various outputs options are showing. > but still no audio out. Can confirm that audio does work with a Radeon > HD6670. > Still same error with the Radeon HD7750 > [drm:dce6_audio_get_pin] *ERROR* No connected audio pins found! > Julian > > On 3/8/2015 1:45 PM, Alex Deucher wrote: >> On Sun, Mar 8, 2015 at 9:33 AM, Julian Margetson<runaway at candw.ms> wrote: >>> With Kernel 3.19 HDMI audio works ok with Radeon HD 6670 but not Radeon HD >>> 7750 on >>> Acube Sam460ex AMCC powerpc 460ex board.Also a problem with direct firmware >>> loading or the radeon firmware which loads ok for the Radeon HD 6670 . >> Make sure you've included the proper firmware images. Note the case. >> We switched to a new firmware format for SI and newer and the firmware >> files names are now lower case (new verde_pfp.bin vs old >> VERDE_pfp.bin). The older asics still use the old firmware format >> with the upper case names. >> >> As to the audio, I've never tested it on non-x86. Make sure the hda >> audio driver is loaded correctly. >> >> Alex > > [ 0.000000] Using Canyonlands machine description > [ 0.000000] Initializing cgroup subsys cpu > [ 0.000000] Linux version 3.19.1-Sam460ex (root at julian-VirtualBox) (gcc > version 4.8.2 (Ubuntu 4.8.2-16ubuntu3) ) #3 PREEMPT Sun Mar 8 14:49:11 AST > 2015 > > [ 2.562014] Linux agpgart interface v0.103 > [ 2.566342] [drm] Initialized drm 1.1.0 20060810 > [ 2.571237] [drm] radeon kernel modesetting enabled. > [ 2.577292] [drm] initializing kernel modesetting (VERDE 0x1002:0x683F > 0x1545:0x7750). > [ 2.585454] [drm] register mmio base: 0xe90000000 > [ 2.590235] [drm] register mmio size: 262144 > [ 2.925651] ATOM BIOS: C44501 > [ 2.928918] radeon 0001:81:00.0: VRAM: 1024M 0x0000000000000000 - > 0x000000003FFFFFFF (1024M used) > [ 2.937840] radeon 0001:81:00.0: GTT: 1024M 0x0000000040000000 - > 0x000000007FFFFFFF > [ 2.945524] [drm] Detected VRAM RAM=1024M, BAR=256M > [ 2.950417] [drm] RAM width 128bits DDR > [ 2.954459] [TTM] Zone kernel: Available graphics memory: 379228 kiB > [ 2.960944] [TTM] Zone highmem: Available graphics memory: 1034588 kiB > [ 2.967496] [TTM] Initializing pool allocator > [ 2.971889] [TTM] Initializing DMA pool allocator > [ 2.976725] [drm] radeon: 1024M of VRAM memory ready > [ 2.981723] [drm] radeon: 1024M of GTT memory ready. > [ 2.986764] [drm] Loading verde Microcode > [ 2.990826] [drm] Internal thermal controller with fan control > [ 2.996969] [drm] probing gen 2 caps for device aaa1:bed1 = 18cc41/0 > [ 3.051126] [drm] radeon: dpm initialized > [ 3.055331] [drm] GART: num cpu pages 262144, num gpu pages 262144 > [ 3.066908] [drm] probing gen 2 caps for device aaa1:bed1 = 18cc41/0 > [ 3.106472] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000). > [ 3.113800] radeon 0001:81:00.0: WB enabled > [ 3.118041] radeon 0001:81:00.0: fence driver on ring 0 use gpu addr > 0x0000000040000c00 and cpu addr 0xffc01c00 > [ 3.128158] radeon 0001:81:00.0: fence driver on ring 1 use gpu addr > 0x0000000040000c04 and cpu addr 0xffc01c04 > [ 3.138280] radeon 0001:81:00.0: fence driver on ring 2 use gpu addr > 0x0000000040000c08 and cpu addr 0xffc01c08 > [ 3.148401] radeon 0001:81:00.0: fence driver on ring 3 use gpu addr > 0x0000000040000c0c and cpu addr 0xffc01c0c > [ 3.158522] radeon 0001:81:00.0: fence driver on ring 4 use gpu addr > 0x0000000040000c10 and cpu addr 0xffc01c10 > [ 3.189794] radeon 0001:81:00.0: fence driver on ring 5 use gpu addr > 0x0000000000075a18 and cpu addr 0xf90b5a18 > [ 3.199930] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > [ 3.206569] [drm] Driver supports precise vblank timestamp query. > [ 3.212689] radeon 0001:81:00.0: radeon: MSI limited to 32-bit > [ 3.218564] ppc4xx_setup_msi_irqs: fail allocating msi interrupt > [ 3.224658] [drm] radeon: irq initialized. > [ 3.984480] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed > (scratch(0x850C)=0xCAFEDEAD) > [ 3.993333] radeon 0001:81:00.0: disabling GPU acceleration > [ 4.197974] [drm] Radeon Display Connectors > [ 4.202563] [drm] Connector 0: > [ 4.205677] [drm] HDMI-A-1 > [ 4.208671] [drm] HPD4 > [ 4.211250] [drm] DDC: 0x6570 0x6570 0x6574 0x6574 0x6578 0x6578 0x657c > 0x657c > [ 4.218692] [drm] Encoders: > [ 4.221703] [drm] DFP1: INTERNAL_UNIPHY2 > [ 4.225996] [drm] Connector 1: > [ 4.229062] [drm] DVI-I-1 > [ 4.231864] [drm] HPD2 > [ 4.234412] [drm] DDC: 0x6560 0x6560 0x6564 0x6564 0x6568 0x6568 0x656c > 0x656c > [ 4.241831] [drm] Encoders: > [ 4.244809] [drm] DFP2: INTERNAL_UNIPHY > [ 4.249011] [drm] CRT1: INTERNAL_KLDSCP_DAC1 > [ 4.401128] [drm] fb mappable at 0x80478000 > [ 4.405348] [drm] vram apper at 0x80000000 > [ 4.409461] [drm] size 8294400 > [ 4.412526] [drm] fb depth is 24 > [ 4.415763] [drm] pitch is 7680 > [ 4.709626] Console: switching to colour frame buffer device 240x67 > [ 4.787660] radeon 0001:81:00.0: fb0: radeondrmfb frame buffer device > [ 4.794476] radeon 0001:81:00.0: registered panic notifier > [ 4.805066] [drm] Initialized radeon 2.40.0 20080528 for 0001:81:00.0 on > minor 0 > > [ 29.867280] [drm:dce6_audio_get_pin] *ERROR* No connected audio pins found! >>> [ 2.561952] Linux agpgart interface v0.103 >>> [ 2.566290] [drm] Initialized drm 1.1.0 20060810 >>> [ 2.571164] [drm] radeon kernel modesetting enabled. >>> [ 2.577230] [drm] initializing kernel modesetting (VERDE 0x1002:0x683F >>> 0x1545:0x7750). >>> [ 2.585379] [drm] register mmio base: 0xe90000000 >>> [ 2.590143] [drm] register mmio size: 262144 >>> [ 2.925520] ATOM BIOS: C44501 >>> [ 2.928803] radeon 0001:81:00.0: VRAM: 1024M 0x0000000000000000 - >>> 0x000000003FFFFFFF (1024M used) >>> [ 2.937725] radeon 0001:81:00.0: GTT: 1024M 0x0000000040000000 - >>> 0x000000007FFFFFFF >>> [ 2.945401] [drm] Detected VRAM RAM=1024M, BAR=256M >>> [ 2.950294] [drm] RAM width 128bits DDR >>> [ 2.954331] [TTM] Zone kernel: Available graphics memory: 379212 kiB >>> [ 2.960822] [TTM] Zone highmem: Available graphics memory: 1034572 kiB >>> [ 2.967373] [TTM] Initializing pool allocator >>> [ 2.971766] [TTM] Initializing DMA pool allocator >>> [ 2.976604] [drm] radeon: 1024M of VRAM memory ready >>> [ 2.981610] [drm] radeon: 1024M of GTT memory ready. >>> [ 2.986651] [drm] Loading verde Microcode >>> [ 2.990757] radeon 0001:81:00.0: Direct firmware load for >>> radeon/verde_pfp.bin failed with error -2 >>> [ 2.999908] radeon 0001:81:00.0: Direct firmware load for >>> radeon/verde_me.bin failed with error -2 >>> [ 3.008995] radeon 0001:81:00.0: Direct firmware load for >>> radeon/verde_ce.bin failed with error -2 >>> [ 3.018041] radeon 0001:81:00.0: Direct firmware load for >>> radeon/verde_rlc.bin failed with error -2 >>> [ 3.027184] radeon 0001:81:00.0: Direct firmware load for >>> radeon/verde_mc.bin failed with error -2 >>> [ 3.036203] [drm] radeon/VERDE_mc2.bin: 31500 bytes >>> [ 3.041171] radeon 0001:81:00.0: Direct firmware load for >>> radeon/verde_smc.bin failed with error -2 >>> [ 3.050278] [drm] Internal thermal controller with fan control >>> [ 3.056448] [drm] probing gen 2 caps for device aaa1:bed1 = 18cc41/0 >>> [ 3.110566] [drm] radeon: dpm initialized >>> [ 3.114788] [drm] GART: num cpu pages 262144, num gpu pages 262144 >>> [ 3.126445] [drm] probing gen 2 caps for device aaa1:bed1 = 18cc41/0 >>> [ 3.171357] [drm] PCIE GART of 1024M enabled (table at >>> 0x0000000000277000). >>> [ 3.178681] radeon 0001:81:00.0: WB enabled >>> [ 3.182925] radeon 0001:81:00.0: fence driver on ring 0 use gpu addr >>> 0x0000000040000c00 and cpu addr 0xffc01c00 >>> [ 3.193045] radeon 0001:81:00.0: fence driver on ring 1 use gpu addr >>> 0x0000000040000c04 and cpu addr 0xffc01c04 >>> [ 3.203167] radeon 0001:81:00.0: fence driver on ring 2 use gpu addr >>> 0x0000000040000c08 and cpu addr 0xffc01c08 >>> [ 3.213287] radeon 0001:81:00.0: fence driver on ring 3 use gpu addr >>> 0x0000000040000c0c and cpu addr 0xffc01c0c >>> [ 3.223409] radeon 0001:81:00.0: fence driver on ring 4 use gpu addr >>> 0x0000000040000c10 and cpu addr 0xffc01c10 >>> [ 3.255059] radeon 0001:81:00.0: fence driver on ring 5 use gpu addr >>> 0x0000000000075a18 and cpu addr 0xf90b5a18 >>> [ 3.265199] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). >>> [ 3.271837] [drm] Driver supports precise vblank timestamp query. >>> [ 3.277957] radeon 0001:81:00.0: radeon: MSI limited to 32-bit >>> [ 3.283833] ppc4xx_setup_msi_irqs: fail allocating msi interrupt >>> [ 3.289927] [drm] radeon: irq initialized. >>> [ 4.047989] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed >>> (scratch(0x850C)=0xCAFEDEAD) >>> [ 4.056845] radeon 0001:81:00.0: disabling GPU acceleration >>> [ 4.261053] [drm] Radeon Display Connectors >>> [ 4.265626] [drm] Connector 0: >>> [ 4.268744] [drm] HDMI-A-1 >>> [ 4.271735] [drm] HPD4 >>> [ 4.274313] [drm] DDC: 0x6570 0x6570 0x6574 0x6574 0x6578 0x6578 0x657c >>> 0x657c >>> [ 4.281755] [drm] Encoders: >>> [ 4.284768] [drm] DFP1: INTERNAL_UNIPHY2 >>> [ 4.289060] [drm] Connector 1: >>> [ 4.292125] [drm] DVI-I-1 >>> [ 4.294929] [drm] HPD2 >>> [ 4.297476] [drm] DDC: 0x6560 0x6560 0x6564 0x6564 0x6568 0x6568 0x656c >>> 0x656c >>> [ 4.304894] [drm] Encoders: >>> [ 4.307872] [drm] DFP2: INTERNAL_UNIPHY >>> [ 4.312064] [drm] CRT1: INTERNAL_KLDSCP_DAC1 >>> [ 4.465445] [drm] fb mappable at 0x80478000 >>> [ 4.469662] [drm] vram apper at 0x80000000 >>> [ 4.473775] [drm] size 8294400 >>> [ 4.476840] [drm] fb depth is 24 >>> [ 4.480084] [drm] pitch is 7680 >>> [ 4.759376] Console: switching to colour frame buffer device 240x67 >>> [ 4.838736] radeon 0001:81:00.0: fb0: radeondrmfb frame buffer device >>> [ 4.845560] radeon 0001:81:00.0: registered panic notifier >>> [ 4.856007] [drm] Initialized radeon 2.40.0 20080528 for 0001:81:00.0 on >>> minor 0 >>> >>> [ 31.335598] [drm:dce6_audio_get_pin] *ERROR* No connected audio pins >>> found! >>> >>> >>> >>> _______________________________________________ >>> dri-devel mailing list >>> dri-devel at lists.freedesktop.org >>> http://lists.freedesktop.org/mailman/listinfo/dri-devel >>> > -------------- next part -------------- An HTML attachment was scrubbed... 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