9 Nov
2011
9 Nov
'11
8:28 a.m.
Here are the EDID for the DELL monitors, grabbed by command
cp /sys/class/drm/card0-DP-3/edid .
Thanks, Fengguang
On Wed, Nov 09, 2011 at 03:20:53PM +0800, Wu Fengguang wrote:
Hi Takashi,
I enumerated all the DELL DisplayPort monitors in our lab and find only two of them being able to produce audible DisplayPort audio...
DELL 2408WFP
DELL 2709W
DELL 3008WFP no CEA extension found
DELL U2410 ELD reports OK but cannot hear DP sound
monitor_present 1 eld_valid 1 monitor_name DELL U2410 connection_type DisplayPort eld_version [0x2] CEA-861D or below edid_version [0x3] CEA-861-B, C or D manufacture_id 0xac10 product_id 0xf017 port_id 0x0 support_hdcp 0 support_ai 0 audio_sync_delay 0 speakers [0x1] FL/FR sad_count 1 sad0_coding_type [0x1] LPCM sad0_channels 2 sad0_rates [0xe0] 32000 44100 48000 sad0_bits [0xe0000] 16 20 24DELL U3011 ELD and DP sound both OK
monitor_present 1 eld_valid 1 monitor_name DELL U3011 connection_type DisplayPort eld_version [0x2] CEA-861D or below edid_version [0x3] CEA-861-B, C or D manufacture_id 0xac10 product_id 0x4065 port_id 0x0 support_hdcp 0 support_ai 0 audio_sync_delay 0 speakers [0xf] FL/FR LFE FC RL/RR sad_count 1 sad0_coding_type [0x1] LPCM sad0_channels 6 sad0_rates [0x1ee0] 32000 44100 48000 96000 176400 192000 384000 sad0_bits [0xe0000] 16 20 24Eizo FlexScan EV2333W ELD and DP sound both OK
monitor_present 1 eld_valid 1 monitor_name EV2333W connection_type DisplayPort eld_version [0x2] CEA-861D or below edid_version [0x3] CEA-861-B, C or D manufacture_id 0xc315 product_id 0x2068 port_id 0x0 support_hdcp 0 support_ai 1 audio_sync_delay 0 speakers [0x1] FL/FR sad_count 1 sad0_coding_type [0x1] LPCM sad0_channels 2 sad0_rates [0x1ee0] 32000 44100 48000 96000 176400 192000 384000 sad0_bits [0xe0000] 16 20 24Thanks, Fengguang