Date: Thu, 19 Mar 2020 12:05:58 +0100 From: Henrik Gulbrandsen <henrik@gulbra.net> To: Robert Crowston <crowston@protonmail.com> Cc: Alex Erley <erleya@gmail.com>, Peter Grehan <grehan@freebsd.org>, freebsd-virtualization@freebsd.org Subject: Re: [GPU pass-through] no compatible bridge window for claimed BAR Message-ID: <531dd5f05f23ea3b82f4ef1c61ffe038@www.gulbra.net> In-Reply-To: <CuZPzN6FxkZCh6loC6E911wmfUOOd_rbRfWO2G5uhOsyOGZIsg_M4hrbWckjnSjyBrWR4HBRSj6q_JQd3uXbD_AVtmQ58TU4w5tAW8xlEJE=@protonmail.com> References: <CAONCVozTcKP_=8AdOCfFNiRQnQ254%2BFVn0ZDRK-V8Zo%2BFFd_qQ@mail.gmail.com> <07921dcf-11d5-f440-a42f-d7ec950cab10@freebsd.org> <b24b894e-3b3c-3d92-4eb0-6426d873703f@gmail.com> <J0SBx0buju5ryP6wIGXLL3UD9R3LLorm0IkMpUs4TfOz3b8IeXZs5M6xoeoBwh-kTBqPdRR0npidVOWnzUZquDvWqJWgdz3RK-r7SBeYdpA=@protonmail.com> <4674c0fc-2696-3476-55e4-608d11ebece2@gmail.com> <CuZPzN6FxkZCh6loC6E911wmfUOOd_rbRfWO2G5uhOsyOGZIsg_M4hrbWckjnSjyBrWR4HBRSj6q_JQd3uXbD_AVtmQ58TU4w5tAW8xlEJE=@protonmail.com>
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On 2020-03-19 11:19, Robert Crowston wrote: > >> Do we have already some code for ROM BAR somewhere? > Henrik Gulbrandsen was working on expansion ROM support last July > (CC'd). He posted his work up on > https://www.gulbra.net/freebsd-bhyve/. > Yeah, I'm still on the list. I'm just keeping a low profile until I find some time to focus on the Video BIOS again. It will probably take some time to review thousands of lines of assembly code, but in the meantime, it would be a good thing to get more of the C code integrated in bhyve. The PCI stuff should be relatively easy to use. As I remember it, only the RFB changes got a bit tricky at the end. /Henrik
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