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imageon: Increase RX DMA FIFO size 

Increase the RX DMA FIFO to be able to better compensate for momentarily
memory bus contention. This has shown to resolve occasional overflows that
would occur under high system memory load.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
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Lars-Peter Clausen 2016-11-29 14:10:59 +01:00
parent 99dae73d96
commit 24cc8d284b
1 changed files with 1 additions and 0 deletions
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projects/imageon/common/imageon_bd.tcl
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@ -36,6 +36,7 @@ set_property -dict [list CONFIG.SYNC_TRANSFER_START {1}] $axi_hdmi_rx_dma
set_property -dict [list CONFIG.DMA_LENGTH_WIDTH {14}] $axi_hdmi_rx_dma
set_property -dict [list CONFIG.DMA_DATA_WIDTH_SRC {64}] $axi_hdmi_rx_dma
set_property -dict [list CONFIG.DMA_DATA_WIDTH_DEST {64}] $axi_hdmi_rx_dma
set_property -dict [list CONFIG.FIFO_SIZE {16}] $axi_hdmi_rx_dma
create_bd_port -dir I hdmi_rx_clk
create_bd_port -dir I -from 15 -to 0 hdmi_rx_data