[NVE6] Multiple issues with 3 monitors and a GTX 670
Submitted by Tiziano Bacocco
Assigned to Nouveau Project
Description
If i connect a third monitor on HDMI , on that one i get a purple vertical line on the left , DVI-D one does not work, and framerate of gnome-shell is very very low
On the kernel logs at boot i get
[ 25.163082] WARNING: CPU: 1 PID: 1188 at drivers/gpu/drm/ttm/ttm_bo_vm.c:269 ttm_bo_vm_open+0x52/0x80 ttm
[ 25.163084] Modules linked in: ccm xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack tun bnep bridge stp llc snd_hda_codec_hdmi x86_pkg_temp_thermal coretemp snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel kvm_intel snd_hda_codec snd_hwdep arc4 ath9k ath9k_common ath9k_hw snd_seq ath ir_lirc_codec ir_mce_kbd_decoder lirc_dev ir_sony_decoder ir_nec_decoder ir_sanyo_decoder ir_rc6_decoder ir_jvc_decoder mac80211 ir_rc5_decoder nouveau r820t kvm snd_seq_device snd_pcm iTCO_wdt rtl2832 cfg80211 crct10dif_pclmul iTCO_vendor_support dvb_usb_rtl28xxu rtl2830 i2c_algo_bit ttm crc32_pclmul btusb crc32c_intel dvb_usb_v2 eeepc_wmi asus_wmi snd_timer drm_kms_helper sparse_keymap snd drm ghash_clmulni_intel dvb_core soundcore
[ 25.163138] bluetooth i2c_i801 radio_ma901 tpm_tis tpm_infineon joydev videodev mei_me 6lowpan_iphc rfkill rc_core media i2c_core serio_raw tpm lpc_ich mei shpchp mfd_core microcode nfsd auth_rpcgss nfs_acl lockd sunrpc raid0 mxm_wmi e1000e ptp pps_core video wmi
[ 25.163164] CPU: 1 PID: 1188 Comm: Xorg Tainted: G W 3.14.5-200.fc20.x86_64 #1
[ 25.163166] Hardware name: ASUS All Series/Z87-PRO, BIOS 0903 05/06/2013
[ 25.163168] 0000000000000000 00000000c1415f90 ffff88030476bd90 ffffffff816efa42
[ 25.163173] 0000000000000000 ffff88030476bdc8 ffffffff8108a1cd ffff880309ca6000
[ 25.163179] ffff880309d23ac8 ffff88030bd69f18 0000000000000000 0000000000000000
[ 25.163183] Call Trace:
[ 25.163189] [<ffffffff816efa42>] dump_stack+0x45/0x56
[ 25.163194] [<ffffffff8108a1cd>] warn_slowpath_common+0x7d/0xa0
[ 25.163199] [<ffffffff8108a2fa>] warn_slowpath_null+0x1a/0x20
[ 25.163209] [<ffffffffa034b132>] ttm_bo_vm_open+0x52/0x80 [ttm]
[ 25.163214] [<ffffffff81088f17>] copy_process.part.26+0x18f7/0x1b90
[ 25.163219] [<ffffffff81089373>] do_fork+0xc3/0x370
[ 25.163225] [<ffffffff810896a6>] SyS_clone+0x16/0x20
[ 25.163229] [<ffffffff81700189>] stub_clone+0x69/0x90
[ 25.163234] [<ffffffff816ffe29>] ? system_call_fastpath+0x16/0x1b
[ 25.163237] ---[ end trace da86bd3f343ad454 ]---
[ 25.163241] ------------[ cut here ]------------
and when using it thousands of lines with
[ 342.347721] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 342.360259] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 342.373450] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 342.386710] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 342.400035] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 342.412854] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 342.426119] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d
[ 343.290435] nouveau E[ PDISP][0000:01:00.0] chid 0 mthd 0x0080 data 0x00000000 0x10005080 0x0000400d