search for: monitor_present

...a while that could've caused this problem.  However, those should be fixed already by 3.19.  What kernel version is your revert against?  It's not the latest code, because that uses drm_eld_size(). Testing on my TV at home (3.19.0-rc5), I see this in /proc/asound/card1/eld#0.0: monitor_present 1 eld_valid 1 monitor_name SAMSUNG connection_type HDMI eld_version [0x2] CEA-861D or below edid_version [0x3] CEA-861-B, C or D manufacture_id 0x2d4c product_id 0x69b port_id 0x0 support_hdcp 0 support_ai 1 audio_sync_delay 0 speakers [0xf] FL/FR LFE FC RL/RR sad_count 4 sad0_codin...

Hello all, I'm using gentoo, with kernel 3.17.0-p1-pf and at some point, a patch was included in this branch of the gentoo kernel that broke hdmi audio. I've checked with the latest 3.19 vanilla kernel, and I still have the same problem. I cannot output multichannel sound over hdmi. After some investigations, I've narrowed down the issue to the following lines in the file

...mp;action=edit Kernel log with monitor attached to display port I own an ASUS Nvidia GTX 660 card. If I connect a monitor to the HDMI connector, sound works. If I connect a monitor to the display port connector, sound does not work. In the latter case, all /proc/asound/NVidia/eld* show the output monitor_present 0 eld_valid 0 If I connect a monitor to the HDMI port, "monitor_present" shows "1". Kernel: 3.12.5 (Gentoo) Dmesg for the display port case (failure case): See attachment -- You are receiving this mail because: You are the assignee for the bug. --------...

...tation for a while that could've caused this problem. However, those should be fixed already by 3.19. What kernel version is your revert against? It's not the latest code, because that uses drm_eld_size(). Testing on my TV at home (3.19.0-rc5), I see this in /proc/asound/card1/eld#0.0: monitor_present 1 eld_valid 1 monitor_name SAMSUNG connection_type HDMI eld_version [0x2] CEA-861D or below edid_version [0x3] CEA-861-B, C or D manufacture_id 0x2d4c product_id 0x69b port_id 0x0 support_hdcp 0 support_ai 1 audio_sync_delay 0 speakers [0xf] FL/FR LFE FC RL/RR sad_count 4 sad0_coding_type [0x1] LPC...

...c/asound/cards 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xfcff8000 irq 45 1 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xfe9fc000 irq 17 --------------------------------------------------------- cat /proc/asound/card1/eld#3.0 monitor_present 1 eld_valid 0 Note: NOT a good sign. By contrast, on NVIDIA driver (Linux-x86-319.32): cat /proc/asound/card1/eld#3.0 monitor_present 1 eld_valid 1 monitor_name ASUS VE258 connection_type HDMI eld_version [0x2] C...