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Need Help to create frame buffer driver under Linux System

DISCUSSION Ritesh Prajapati 1 participant 2 messages Dec 18, 2014 – Dec 19, 2014 Framebuffer layer

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#0 lore raw

Hi,

I have one FPGA board which has DDR3 memory, HDMI Video Interface
as well as PCIe Interface. So, I want to use that board as graphics card in my Linux System.

That FPGA board is connected via PCIe Interface in my system. I
have created one sample PCI Driver to enable pci device and get some properties like BAR information for DDR3 memory.

I have also created frame buffer driver using virtual frame buffer
driver reference and mapped video memory with DDR3 memory which are connected on FPGA board.

Can anyone helped me about how to manage multiple frame buffer in
DDR3 memory from frame buffer driver? Also please provide some more information about how to create full functional frame buffer driver in Linux.

Please let me know if need more information.

Signature · 3 lines
Regards,
Ritesh Prajapati,
System Level Solutions (India) Pvt.Ltd.
#1 lore raw

Hi,

I have one FPGA board which has DDR3 memory, HDMI Video Interface
as well as PCIe Interface. So, I want to use that board as graphics card in my Linux System.

That FPGA board is connected via PCIe Interface in my system. I
have created one sample PCI Driver to enable pci device and get some properties like BAR information for DDR3 memory.

I have also created frame buffer driver using virtual frame buffer
driver reference and mapped video memory with DDR3 memory which are connected on FPGA board.

Can anyone helped me about how to manage multiple frame buffer in
DDR3 memory from frame buffer driver? Also please provide some more information about how to create full functional frame buffer driver in Linux.

Please let me know if need more information.

Signature · 3 lines
Regards,
Ritesh Prajapati,
System Level Solutions (India) Pvt.Ltd.