[mythtv-users] frontend hardware - any reason not to use ion?

[Johnny Walker]

On Mon, Jan 11, 2010 at 10:43 AM, Greg Oliver <oliver.greg at gmail.com> wrote:
> On Mon, Jan 11, 2010 at 10:39 AM, Johnny Walker <johnnyjboss at gmail.com> wrote:
>> On Mon, Jan 11, 2010 at 9:56 AM, David Asher <asherml at gmail.com> wrote:
>>>
>>> On Jan 11, 2010, at 7:32 AM, Fred Squires wrote:
>>>>
>>>> A few tips:
>>>> You'll need to go into the bios to increase the memory for the video
>>>> card. With 1 GB you can only move it up to 256, I added an extra gig
>>>> so I could go up to 512. I didn't notice any problems with 256, but I
>>>> only tested a few videos.
>>>
>>> I'll add/second that tip: if you want to use the pretty fanart, coverart,
>>> etc, you NEED the 2GB.  At least in the current state, my mythfrontend
>>> memory usage balloons quite easily, with 256MB allocated for video, 1GB just
>>> doesn't hack it.  Add to that the reports that 256MB is borderline for
>>> playback, 2GB is the way to go.  Luckily my two Revo 1600's both came with
>>> only one SO-DIMM slot populated, so it was just adding another.  Kinda
>>> tricky getting the case apart, however.
>>>
>>> I upgraded to 2GB and 512MB and everything works pretty well.  I did have to
>>> set it up so every night mythfrontend restarts because the memory still
>>> seems to get out of hand.  I haven't had a chance to debug why.  My theory
>>> is the image cache doesn't get fanart/coverart images removed so it grows
>>> continuously, but I haven't checked to code to see.
>>
>> I've got a stock Revo 1600 and I get aliasing problems when the image
>> is panning - especially if there's a fence, prison bars, or vertical
>> stripes of any sort in the picture.
>>
>> If I simply increase the ram to 2gb the bios will start allowing me to
>> allocate 512 to the onboard video?
>>
>
> 1.5 GB total ram will let you allocate 512 to video.  I found that 3GB
> total makes it run without swap for the most part.  Without any
> capture devices present..

Any tips on how to determine what ram it takes? I usually use pc-info
on my friends windows boxes.