Hi, I am changing from proprietary nvidia drivers to Nouveau drivers in my mediacenter.
I run a Gentoo linux in this hardware and I am facing an out of signal screen just after the boot (when the nouveau module is loaded). If I blacklist this module and modprobe it in the prompt, the screen gets out of signal in my 1080p TV in this moment. I tried recompile the kernel enabling and disabling a lot of modules but the result is always the same. By a ssh I can access my media center and all the logs are normal, even Xorg (it thinks it is sending its image to hdmi as it should). I tryed system rescue cd and it uses nouveau driver and it works well. It uses kernel 3.14.31-std451-amd64 and I am using 4.9.6-gentoo-r1 #5. Here is some output from my non-working dmesg. 4.9.6-gentoo-r1 #5 [ 8.450837] [drm] Initialized [ 8.733804] ACPI: PCI Interrupt Link [LAZA] enabled at IRQ 22 [ 8.733830] snd_hda_intel 0000:00:08.0: Disabling MSI [ 9.224126] ACPI: PCI Interrupt Link [SGRU] enabled at IRQ 21 [ 9.224489] nouveau 0000:03:00.0: NVIDIA MCP79/MCP7A (0ace80b1) [ 9.244211] nouveau 0000:03:00.0: bios: version 62.79.6c.00.01 [ 9.266689] nouveau 0000:03:00.0: fb: 256 MiB stolen system memory [ 9.317562] [TTM] Zone kernel: Available graphics memory: 1413098 kiB [ 9.317566] [TTM] Initializing pool allocator [ 9.317599] [TTM] Initializing DMA pool allocator [ 9.317677] nouveau 0000:03:00.0: DRM: VRAM: 256 MiB [ 9.317682] nouveau 0000:03:00.0: DRM: GART: 1048576 MiB [ 9.317692] nouveau 0000:03:00.0: DRM: TMDS table version 2.0 [ 9.317697] nouveau 0000:03:00.0: DRM: DCB version 4.0 [ 9.317704] nouveau 0000:03:00.0: DRM: DCB outp 00: 02021332 00020010 [ 9.317709] nouveau 0000:03:00.0: DRM: DCB outp 01: 02000300 0000001e [ 9.317714] nouveau 0000:03:00.0: DRM: DCB conn 00: 00000000 [ 9.317719] nouveau 0000:03:00.0: DRM: DCB conn 01: 00002161 [ 9.368777] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.368784] [drm] Driver supports precise vblank timestamp query. [ 9.369124] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC662 rev1: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:hp [ 9.369135] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 9.369142] snd_hda_codec_realtek hdaudioC0D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 9.369147] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 9.369152] snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0 [ 9.369156] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 9.369165] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 9.434609] nouveau 0000:03:00.0: DRM: MM: using M2MF for buffer copies [ 9.529103] nouveau 0000:03:00.0: DRM: allocated 1920x1080 fb: 0x50000, bo ffff8800baac3000 [ 9.529521] fbcon: nouveaufb (fb0) is primary device [ 10.595960] input: HDA NVidia Mic as /devices/pci0000:00/0000:00:08.0/sound/card0/input9 [ 10.596707] input: HDA NVidia Headphone as /devices/pci0000:00/0000:00:08.0/sound/card0/input10 [ 16.284253] Console: switching to colour frame buffer device 240x67 [ 16.287137] nouveau 0000:03:00.0: fb0: nouveaufb frame buffer device [ 16.295232] [drm] Initialized nouveau 1.3.1 20120801 for 0000:03:00.0 on minor 0 log # lsmod Module Size Used by auth_rpcgss 39557 0 oid_registry 2754 1 auth_rpcgss nfsv4 444263 2 nfs 189555 2 nfsv4 lockd 57722 1 nfs grace 2426 1 lockd sunrpc 248435 10 auth_rpcgss,nfsv4,lockd,nfs snd_hda_codec_hdmi 30572 1 snd_hda_codec_realtek 68090 1 snd_hda_codec_generic 48982 1 snd_hda_codec_realtek nouveau 1302011 1 video 30144 1 nouveau snd_hda_intel 25892 0 i2c_algo_bit 5273 1 nouveau drm_kms_helper 110022 1 nouveau snd_hda_codec 97219 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek cfbfillrect 3374 1 drm_kms_helper snd_hwdep 5801 1 snd_hda_codec syscopyarea 3010 1 drm_kms_helper cfbimgblt 2352 1 drm_kms_helper snd_hda_core 54864 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek sysfillrect 3246 1 drm_kms_helper sysimgblt 2288 1 drm_kms_helper fb_sys_fops 1602 1 drm_kms_helper cfbcopyarea 3138 1 drm_kms_helper snd_pcm 82027 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi ttm 74797 1 nouveau snd_timer 19853 1 snd_pcm drm 293837 4 nouveau,ttm,drm_kms_helper snd 61356 8 snd_hda_intel,snd_hwdep,snd_hda_codec,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek,snd_pcm soundcore 6047 1 snd i2c_nforce2 5414 0 ----------------------------------------------------------------- and here is the output of the working version in Rescue Cd. Linux sysresccd 3.14.31-std451-amd64 [ 6.736180] [drm] Initialized drm 1.1.0 20060810 [ 6.794441] [drm] hdmi device not found 3 0 1 [ 6.794523] nouveau [ DEVICE][0000:03:00.0] BOOT0 : 0x0ace80b1 [ 6.794532] nouveau [ DEVICE][0000:03:00.0] Chipset: MCP79/MCP7A (NVAC) [ 6.794538] nouveau [ DEVICE][0000:03:00.0] Family : NV50 [ 6.794655] nouveau [ VBIOS][0000:03:00.0] checking PRAMIN for image... [ 6.868390] nouveau [ VBIOS][0000:03:00.0] ... appears to be valid [ 6.868400] nouveau [ VBIOS][0000:03:00.0] using image from PRAMIN [ 6.869141] nouveau [ VBIOS][0000:03:00.0] BIT signature found [ 6.869151] nouveau [ VBIOS][0000:03:00.0] version 62.79.6c.00.01 [ 6.890670] nouveau 0000:03:00.0: irq 41 for MSI/MSI-X [ 6.890713] nouveau [ PMC][0000:03:00.0] MSI interrupts enabled [ 6.890790] nouveau [ PFB][0000:03:00.0] RAM type: stolen system memory [ 6.890797] nouveau [ PFB][0000:03:00.0] RAM size: 256 MiB [ 6.890803] nouveau [ PFB][0000:03:00.0] ZCOMP: 0 tags [ 6.917639] nouveau [ PTHERM][0000:03:00.0] FAN control: none / external [ 6.917677] nouveau [ PTHERM][0000:03:00.0] fan management: automatic [ 6.917686] nouveau [ PTHERM][0000:03:00.0] internal sensor: yes [ 6.917714] nouveau [ CLK][0000:03:00.0] 03: core 200 MHz shader 400 MHz vdec 200 MHz [ 6.917732] nouveau [ CLK][0000:03:00.0] 05: core 300 MHz shader 600 MHz vdec 300 MHz [ 6.917744] nouveau [ CLK][0000:03:00.0] 07: core 350 MHz shader 800 MHz vdec 350 MHz [ 6.917756] nouveau [ CLK][0000:03:00.0] 0f: core 450 MHz shader 1100 MHz vdec 450 MHz [ 6.917786] nouveau [ CLK][0000:03:00.0] --: core 450 MHz shader 1100 MHz vdec 450 MHz [ 6.918199] [TTM] Zone kernel: Available graphics memory: 1411362 kiB [ 6.918205] [TTM] Initializing pool allocator [ 6.918231] [TTM] Initializing DMA pool allocator [ 6.918282] nouveau [ DRM] VRAM: 256 MiB [ 6.918288] nouveau [ DRM] GART: 1048576 MiB [ 6.918299] nouveau [ DRM] TMDS table version 2.0 [ 6.918305] nouveau [ DRM] DCB version 4.0 [ 6.918313] nouveau [ DRM] DCB outp 00: 02021332 00020010 [ 6.918320] nouveau [ DRM] DCB outp 01: 02000300 0000001e [ 6.918326] nouveau [ DRM] DCB conn 00: 00000000 [ 6.918333] nouveau [ DRM] DCB conn 01: 00002161 [ 6.936583] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 6.936592] [drm] Driver supports precise vblank timestamp query. [ 6.960336] nouveau [ DRM] MM: using M2MF for buffer copies [ 7.031184] nouveau [ DRM] allocated 1920x1080 fb: 0x50000, bo ffff8800023de400 [ 7.031578] fbcon: nouveaufb (fb0) is primary device [ 7.094997] Console: switching to colour frame buffer device 240x67 [ 7.097873] nouveau 0000:03:00.0: fb0: nouveaufb frame buffer device [ 7.097880] nouveau 0000:03:00.0: registered panic notifier [ 7.097896] [drm] Initialized nouveau 1.1.2 20120801 for 0000:03:00.0 on minor 0 lsmod root@sysresccd /var/log % lsmod Module Size Used by arc4 12390 2 rt2800pci 12437 0 rt2800mmio 14394 1 rt2800pci rt2800lib 73558 2 rt2800pci,rt2800mmio rt2x00pci 12719 1 rt2800pci rt2x00mmio 12863 2 rt2800pci,rt2800mmio rt2x00lib 48382 5 rt2x00pci,rt2800lib,rt2800pci,rt2800mmio,rt2x00mmio eeprom_93cx6 12739 1 rt2800pci mac80211 421465 3 rt2x00lib,rt2x00pci,rt2800lib cfg80211 320349 2 mac80211,rt2x00lib crc_ccitt 12519 1 rt2800lib coretemp 12390 0 rfkill 18094 2 cfg80211 microcode 41719 0 joydev 16535 0 serio_raw 12439 0 i2c_nforce2 12523 0 shpchp 29571 0 raid10 37123 0 raid456 57671 0 async_raid6_recov 12621 1 raid456 async_pq 12640 2 raid456,async_raid6_recov async_xor 12573 3 async_pq,raid456,async_raid6_recov async_memcpy 12464 2 raid456,async_raid6_recov async_tx 12840 5 async_pq,raid456,async_xor,async_memcpy,async_raid6_recov raid1 28900 0 raid0 16515 0 multipath 12390 0 linear 12390 0 nouveau 793903 2 ttm 66567 1 nouveau drm_kms_helper 37632 1 nouveau drm 216971 4 ttm,drm_kms_helper,nouveau i2c_algo_bit 12633 1 nouveau i2c_core 28421 5 drm,drm_kms_helper,i2c_algo_bit,nouveau,i2c_nforce2 mxm_wmi 12672 1 nouveau video 16832 1 nouveau usb_storage 52365 1 forcedeth 49417 0 wmi 13114 2 mxm_wmi,nouveau --------------------------------------------------------------------- Sorry for the huge e-mail. I would appreciate any help. Thanks in advance. Marcelo.
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