No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

[Julian Margetson]

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 .

[    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!


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20150308/70ac05eb/attachment.html>