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mithro / HDMI2USB-litex-firmware-old

Opsis SoC based on LiteX
BSD 2-Clause "Simplified" License
1 stars 6 forks source link

underflows on first re-enable of output? #31

Open mithro opened 7 years ago

mithro commented 7 years ago 
H2U 00:12:18>output0 off
Disabling output0
H2U 00:12:22>status
input0:  0x0 (@0.00 MHz)
input1:  1280x720 (@74.25 MHz)
output0: off
output1: 1280x720@50.00Hz from input1 (underflows: 0)
EDID primary mode:   1280x720@50.00Hz
EDID secondary mode: 1280x720@60.00Hz
encoder: 1280x720 @ 29fps from input1 (q: 85)
ddr: read: 1259Mbps write:  753Mbps all: 2012Mbps
H2U 00:12:24>output0 on
Enabling output0
H2U 00:12:29>status 
input0:  0x0 (@0.00 MHz)
input1:  1280x720 (@74.25 MHz)
output0: 1280x720@50.00Hz from input1 (underflows: 523311571)
output1: 1280x720@50.00Hz from input1 (underflows: 0)
EDID primary mode:   1280x720@50.00Hz
EDID secondary mode: 1280x720@60.00Hz
encoder: 1280x720 @ 30fps from input1 (q: 85)
ddr: read: 1998Mbps write:  752Mbps all: 2750Mbps
H2U 00:12:35>status
input0:  0x0 (@0.00 MHz)
input1:  1280x720 (@74.25 MHz)
output0: 1280x720@50.00Hz from input1 (underflows: 0)
output1: 1280x720@50.00Hz from input1 (underflows: 0)
EDID primary mode:   1280x720@50.00Hz
EDID secondary mode: 1280x720@60.00Hz
encoder: 1280x720 @ 30fps from input1 (q: 85)
ddr: read: 1996Mbps write:  752Mbps all: 2748Mbps
H2U 00:12:40>